From e091dabe03779802f6260c8a1b3f6d10b1e937eb Mon Sep 17 00:00:00 2001 From: Niall O'Higgins Date: Mon, 28 Mar 2005 21:03:34 +0000 Subject: clean up this code. make it conform as closely to KNF as possible without introducing any binary changes. two files here have different binary output when the number of lines changes, we will finish cleaning those in another pass. --- usr.sbin/httpd/src/ap/ap_base64.c | 215 ++-- usr.sbin/httpd/src/ap/ap_checkpass.c | 42 +- usr.sbin/httpd/src/ap/ap_cpystrn.c | 27 +- usr.sbin/httpd/src/ap/ap_ctx.c | 148 +-- usr.sbin/httpd/src/ap/ap_ebcdic.c | 2 + usr.sbin/httpd/src/ap/ap_execve.c | 7 +- usr.sbin/httpd/src/ap/ap_fnmatch.c | 323 +++--- usr.sbin/httpd/src/ap/ap_getpass.c | 20 +- usr.sbin/httpd/src/ap/ap_hook.c | 1242 +++++++++++------------ usr.sbin/httpd/src/ap/ap_md5c.c | 395 ++++---- usr.sbin/httpd/src/ap/ap_mm.c | 12 +- usr.sbin/httpd/src/ap/ap_sha1.c | 74 +- usr.sbin/httpd/src/ap/ap_signal.c | 19 +- usr.sbin/httpd/src/ap/ap_slack.c | 54 +- usr.sbin/httpd/src/ap/ap_snprintf.c | 1843 ++++++++++++++++++---------------- usr.sbin/httpd/src/ap/ap_strtol.c | 8 +- 16 files changed, 2238 insertions(+), 2193 deletions(-) diff --git a/usr.sbin/httpd/src/ap/ap_base64.c b/usr.sbin/httpd/src/ap/ap_base64.c index 7d48df7fb83..fce8edfb7fb 100644 --- a/usr.sbin/httpd/src/ap/ap_base64.c +++ b/usr.sbin/httpd/src/ap/ap_base64.c @@ -1,3 +1,5 @@ +/* $OpenBSD: ap_base64.c,v 1.8 2005/03/28 21:03:33 niallo Exp $ */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -71,142 +73,143 @@ /* aaaack but it's fast and const should make it shared text page. */ static const unsigned char pr2six[256] = { - /* ASCII table */ - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64, 64, 64, 63, - 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 64, 64, 64, - 64, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64, - 64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, - 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 + /* ASCII table */ + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64, 64, 64, 63, + 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 64, 64, 64, + 64, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64, + 64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, + 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }; -API_EXPORT(int) ap_base64decode_len(const char *bufcoded) +API_EXPORT(int) +ap_base64decode_len(const char *bufcoded) { - int nbytesdecoded; - register const unsigned char *bufin; - register int nprbytes; + int nbytesdecoded; + register const unsigned char *bufin; + register int nprbytes; - bufin = (const unsigned char *) bufcoded; - while (pr2six[*(bufin++)] <= 63); + bufin = (const unsigned char *) bufcoded; + while (pr2six[*(bufin++)] <= 63); - nprbytes = (bufin - (const unsigned char *) bufcoded) - 1; - nbytesdecoded = ((nprbytes + 3) / 4) * 3; + nprbytes = (bufin - (const unsigned char *) bufcoded) - 1; + nbytesdecoded = ((nprbytes + 3) / 4) * 3; - return nbytesdecoded + 1; + return nbytesdecoded + 1; } -API_EXPORT(int) ap_base64decode(char *bufplain, const char *bufcoded) +API_EXPORT(int) +ap_base64decode(char *bufplain, const char *bufcoded) { - int len; - - len = ap_base64decode_binary((unsigned char *) bufplain, bufcoded); - bufplain[len] = '\0'; - return len; + int len; + + len = ap_base64decode_binary((unsigned char *) bufplain, bufcoded); + bufplain[len] = '\0'; + return len; } /* This is the same as ap_base64udecode() except on EBCDIC machines, where * the conversion of the output to ebcdic is left out. */ -API_EXPORT(int) ap_base64decode_binary(unsigned char *bufplain, - const char *bufcoded) +API_EXPORT(int) +ap_base64decode_binary(unsigned char *bufplain, const char *bufcoded) { - int nbytesdecoded; - register const unsigned char *bufin; - register unsigned char *bufout; - register int nprbytes; - - bufin = (const unsigned char *) bufcoded; - while (pr2six[*(bufin++)] <= 63); - nprbytes = (bufin - (const unsigned char *) bufcoded) - 1; - nbytesdecoded = ((nprbytes + 3) / 4) * 3; - - bufout = (unsigned char *) bufplain; - bufin = (const unsigned char *) bufcoded; - - while (nprbytes > 4) { - *(bufout++) = - (unsigned char) (pr2six[*bufin] << 2 | pr2six[bufin[1]] >> 4); - *(bufout++) = - (unsigned char) (pr2six[bufin[1]] << 4 | pr2six[bufin[2]] >> 2); - *(bufout++) = - (unsigned char) (pr2six[bufin[2]] << 6 | pr2six[bufin[3]]); - bufin += 4; - nprbytes -= 4; - } - - /* Note: (nprbytes == 1) would be an error, so just ingore that case */ - if (nprbytes > 1) { - *(bufout++) = - (unsigned char) (pr2six[*bufin] << 2 | pr2six[bufin[1]] >> 4); - } - if (nprbytes > 2) { - *(bufout++) = - (unsigned char) (pr2six[bufin[1]] << 4 | pr2six[bufin[2]] >> 2); - } - if (nprbytes > 3) { - *(bufout++) = - (unsigned char) (pr2six[bufin[2]] << 6 | pr2six[bufin[3]]); - } - - nbytesdecoded -= (4 - nprbytes) & 3; - return nbytesdecoded; + int nbytesdecoded; + register const unsigned char *bufin; + register unsigned char *bufout; + register int nprbytes; + bufin = (const unsigned char *) bufcoded; + while (pr2six[*(bufin++)] <= 63); + nprbytes = (bufin - (const unsigned char *) bufcoded) - 1; + nbytesdecoded = ((nprbytes + 3) / 4) * 3; + + bufout = (unsigned char *) bufplain; + bufin = (const unsigned char *) bufcoded; + + while (nprbytes > 4) { + *(bufout++) = (unsigned char) (pr2six[*bufin] << 2 + | pr2six[bufin[1]] >> 4); + *(bufout++) = (unsigned char) (pr2six[bufin[1]] << 4 + | pr2six[bufin[2]] >> 2); + *(bufout++) = (unsigned char) (pr2six[bufin[2]] << 6 + | pr2six[bufin[3]]); + bufin += 4; + nprbytes -= 4; + } + + /* Note: (nprbytes == 1) would be an error, so just ingore that case */ + if (nprbytes > 1) + *(bufout++) = (unsigned char) (pr2six[*bufin] << 2 + | pr2six[bufin[1]] >> 4); + if (nprbytes > 2) + *(bufout++) = (unsigned char) (pr2six[bufin[1]] << 4 + | pr2six[bufin[2]] >> 2); + if (nprbytes > 3) + *(bufout++) = (unsigned char) (pr2six[bufin[2]] << 6 + | pr2six[bufin[3]]); + + nbytesdecoded -= (4 - nprbytes) & 3; + return nbytesdecoded; } static const char basis_64[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; +"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; -API_EXPORT(int) ap_base64encode_len(int len) +API_EXPORT(int) +ap_base64encode_len(int len) { - return ((len + 2) / 3 * 4) + 1; + return ((len + 2) / 3 * 4) + 1; } -API_EXPORT(int) ap_base64encode(char *encoded, const char *string, int len) +API_EXPORT(int) +ap_base64encode(char *encoded, const char *string, int len) { - return ap_base64encode_binary(encoded, (const unsigned char *) string, len); + return ap_base64encode_binary(encoded, (const unsigned char *) string, + len); } /* This is the same as ap_base64encode() except on EBCDIC machines, where * the conversion of the input to ascii is left out. */ -API_EXPORT(int) ap_base64encode_binary(char *encoded, - const unsigned char *string, int len) +API_EXPORT(int) +ap_base64encode_binary(char *encoded, const unsigned char *string, int len) { - int i; - char *p; - - p = encoded; - for (i = 0; i < len - 2; i += 3) { - *p++ = basis_64[(string[i] >> 2) & 0x3F]; - *p++ = basis_64[((string[i] & 0x3) << 4) | - ((int) (string[i + 1] & 0xF0) >> 4)]; - *p++ = basis_64[((string[i + 1] & 0xF) << 2) | - ((int) (string[i + 2] & 0xC0) >> 6)]; - *p++ = basis_64[string[i + 2] & 0x3F]; - } - if (i < len) { - *p++ = basis_64[(string[i] >> 2) & 0x3F]; - if (i == (len - 1)) { - *p++ = basis_64[((string[i] & 0x3) << 4)]; - *p++ = '='; + int i; + char *p; + + p = encoded; + for (i = 0; i < len - 2; i += 3) { + *p++ = basis_64[(string[i] >> 2) & 0x3F]; + *p++ = basis_64[((string[i] & 0x3) << 4) | + ((int) (string[i + 1] & 0xF0) >> 4)]; + *p++ = basis_64[((string[i + 1] & 0xF) << 2) | + ((int) (string[i + 2] & 0xC0) >> 6)]; + *p++ = basis_64[string[i + 2] & 0x3F]; } - else { - *p++ = basis_64[((string[i] & 0x3) << 4) | - ((int) (string[i + 1] & 0xF0) >> 4)]; - *p++ = basis_64[((string[i + 1] & 0xF) << 2)]; + if (i < len) { + *p++ = basis_64[(string[i] >> 2) & 0x3F]; + if (i == (len - 1)) { + *p++ = basis_64[((string[i] & 0x3) << 4)]; + *p++ = '='; + } + else { + *p++ = basis_64[((string[i] & 0x3) << 4) | + ((int) (string[i + 1] & 0xF0) >> 4)]; + *p++ = basis_64[((string[i + 1] & 0xF) << 2)]; + } + *p++ = '='; } - *p++ = '='; - } - *p++ = '\0'; - return p - encoded; + *p++ = '\0'; + return p - encoded; } diff --git a/usr.sbin/httpd/src/ap/ap_checkpass.c b/usr.sbin/httpd/src/ap/ap_checkpass.c index 915238f863a..0158cf9e583 100644 --- a/usr.sbin/httpd/src/ap/ap_checkpass.c +++ b/usr.sbin/httpd/src/ap/ap_checkpass.c @@ -1,3 +1,5 @@ +/* $OpenBSD */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -70,35 +72,31 @@ /* * Validate a plaintext password against a smashed one. Use either - * crypt() (if available), ap_MD5Encode() or ap_SHA1Encode depending - * upon the format of the smashed input password. + * crypt() (if available), ap_MD5Encode() or ap_SHA1Encode depending + * upon the format of the smashed input password. * * Return NULL if they match, or an explanatory text string if they don't. */ -API_EXPORT(char *) ap_validate_password(const char *passwd, const char *hash) +API_EXPORT(char *) +ap_validate_password(const char *passwd, const char *hash) { - char sample[120]; - - - /* FreeBSD style MD5 string - */ - if (strncmp(hash, AP_MD5PW_ID, AP_MD5PW_IDLEN) == 0) { - - ap_MD5Encode((const unsigned char *)passwd, - (const unsigned char *)hash, sample, sizeof(sample)); - } - /* Netscape / SHA1 ldap style strng - */ - else if (strncmp(hash, AP_SHA1PW_ID, AP_SHA1PW_IDLEN) == 0) { + char sample[120]; - ap_sha1_base64(passwd, strlen(passwd), sample); - } - else { + /* FreeBSD style MD5 string + */ + if (strncmp(hash, AP_MD5PW_ID, AP_MD5PW_IDLEN) == 0) + ap_MD5Encode((const unsigned char *)passwd, + (const unsigned char *)hash, sample, sizeof(sample)); + /* Netscape / SHA1 ldap style strng + */ + else if (strncmp(hash, AP_SHA1PW_ID, AP_SHA1PW_IDLEN) == 0) + ap_sha1_base64(passwd, strlen(passwd), sample); /* * It's not our algorithm, so feed it to crypt() if possible. */ - ap_cpystrn(sample, (char *)crypt(passwd, hash), sizeof(sample) - 1); - } - return (strcmp(sample, hash) == 0) ? NULL : "password mismatch"; + else + ap_cpystrn(sample, (char *)crypt(passwd, hash), + sizeof(sample) - 1); + return (strcmp(sample, hash) == 0) ? NULL : "password mismatch"; } diff --git a/usr.sbin/httpd/src/ap/ap_cpystrn.c b/usr.sbin/httpd/src/ap/ap_cpystrn.c index d7049a4c7d5..791df23b70a 100644 --- a/usr.sbin/httpd/src/ap/ap_cpystrn.c +++ b/usr.sbin/httpd/src/ap/ap_cpystrn.c @@ -1,3 +1,5 @@ +/* $OpenBSD */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -71,24 +73,23 @@ * ap_cpystrn() follows the same call structure as strncpy(). */ -API_EXPORT(char *) ap_cpystrn(char *dst, const char *src, size_t dst_size) +API_EXPORT(char *) +ap_cpystrn(char *dst, const char *src, size_t dst_size) { - char *d, *end; + char *d, *end; - if (!dst_size) - return (dst); + if (!dst_size) + return (dst); - d = dst; - end = dst + dst_size - 1; + d = dst; + end = dst + dst_size - 1; - for (; d < end; ++d, ++src) { - if (!(*d = *src)) { - return (d); - } - } + for (; d < end; ++d, ++src) + if (!(*d = *src)) + return (d); - *d = '\0'; /* always null terminate */ + *d = '\0'; /* always null terminate */ - return (d); + return (d); } diff --git a/usr.sbin/httpd/src/ap/ap_ctx.c b/usr.sbin/httpd/src/ap/ap_ctx.c index b85940e54ae..b5f785e0a73 100644 --- a/usr.sbin/httpd/src/ap/ap_ctx.c +++ b/usr.sbin/httpd/src/ap/ap_ctx.c @@ -1,3 +1,5 @@ +/* $OpenBSD */ + /* ==================================================================== * Copyright (c) 1998-2000 The Apache Group. All rights reserved. * @@ -64,88 +66,94 @@ #include "ap_config.h" #include "ap_ctx.h" -API_EXPORT(ap_ctx *) ap_ctx_new(pool *p) +API_EXPORT(ap_ctx *) +ap_ctx_new(pool *p) { - ap_ctx *ctx; - int i; + ap_ctx *ctx; + int i; - if (p != NULL) { - ctx = (ap_ctx *)ap_palloc(p, sizeof(ap_ctx_rec)); - ctx->cr_pool = p; - ctx->cr_entry = (ap_ctx_entry **) - ap_palloc(p, sizeof(ap_ctx_entry *)*(AP_CTX_MAX_ENTRIES+1)); - } - else { - ctx = (ap_ctx *)malloc(sizeof(ap_ctx_rec)); - ctx->cr_pool = NULL; - ctx->cr_entry = (ap_ctx_entry **) - malloc(sizeof(ap_ctx_entry *)*(AP_CTX_MAX_ENTRIES+1)); - } - for (i = 0; i < AP_CTX_MAX_ENTRIES+1; i++) - ctx->cr_entry[i] = NULL; - return ctx; + if (p != NULL) { + ctx = (ap_ctx *)ap_palloc(p, sizeof(ap_ctx_rec)); + ctx->cr_pool = p; + ctx->cr_entry = (ap_ctx_entry **) + ap_palloc(p, sizeof(ap_ctx_entry *)*(AP_CTX_MAX_ENTRIES+1)); + } + else { + ctx = (ap_ctx *)malloc(sizeof(ap_ctx_rec)); + ctx->cr_pool = NULL; + ctx->cr_entry = (ap_ctx_entry **) + malloc(sizeof(ap_ctx_entry *)*(AP_CTX_MAX_ENTRIES+1)); + } + for (i = 0; i < AP_CTX_MAX_ENTRIES+1; i++) + ctx->cr_entry[i] = NULL; + return ctx; } -API_EXPORT(void) ap_ctx_set(ap_ctx *ctx, char *key, void *val) +API_EXPORT(void) +ap_ctx_set(ap_ctx *ctx, char *key, void *val) { - int i; - ap_ctx_entry *ce; + int i; + ap_ctx_entry *ce; - ce = NULL; - for (i = 0; ctx->cr_entry[i] != NULL; i++) { - if (strcmp(ctx->cr_entry[i]->ce_key, key) == 0) { - ce = ctx->cr_entry[i]; - break; - } - } - if (ce == NULL) { - if (i == AP_CTX_MAX_ENTRIES) - return; - if (ctx->cr_pool != NULL) { - ce = (ap_ctx_entry *)ap_palloc(ctx->cr_pool, sizeof(ap_ctx_entry)); - ce->ce_key = ap_pstrdup(ctx->cr_pool, key); - } - else { - ce = (ap_ctx_entry *)malloc(sizeof(ap_ctx_entry)); - ce->ce_key = strdup(key); - } - ctx->cr_entry[i] = ce; - ctx->cr_entry[i+1] = NULL; - } - ce->ce_val = val; - return; + ce = NULL; + for (i = 0; ctx->cr_entry[i] != NULL; i++) { + if (strcmp(ctx->cr_entry[i]->ce_key, key) == 0) { + ce = ctx->cr_entry[i]; + break; + } + } + if (ce == NULL) { + if (i == AP_CTX_MAX_ENTRIES) + return; + if (ctx->cr_pool != NULL) { + ce = (ap_ctx_entry *)ap_palloc(ctx->cr_pool, + sizeof(ap_ctx_entry)); + ce->ce_key = ap_pstrdup(ctx->cr_pool, key); + } + else { + ce = (ap_ctx_entry *)malloc(sizeof(ap_ctx_entry)); + ce->ce_key = strdup(key); + } + ctx->cr_entry[i] = ce; + ctx->cr_entry[i+1] = NULL; + } + ce->ce_val = val; + return; } -API_EXPORT(void *) ap_ctx_get(ap_ctx *ctx, char *key) +API_EXPORT(void *) +ap_ctx_get(ap_ctx *ctx, char *key) { - int i; + int i; - for (i = 0; ctx->cr_entry[i] != NULL; i++) - if (strcmp(ctx->cr_entry[i]->ce_key, key) == 0) - return ctx->cr_entry[i]->ce_val; - return NULL; + for (i = 0; ctx->cr_entry[i] != NULL; i++) + if (strcmp(ctx->cr_entry[i]->ce_key, key) == 0) + return ctx->cr_entry[i]->ce_val; + return NULL; } -API_EXPORT(ap_ctx *) ap_ctx_overlay(pool *p, ap_ctx *over, ap_ctx *base) +API_EXPORT(ap_ctx *) +ap_ctx_overlay(pool *p, ap_ctx *over, ap_ctx *base) { - ap_ctx *new; - int i; + ap_ctx *new; + int i; -#ifdef POOL_DEBUG - if (p != NULL) { - if (!ap_pool_is_ancestor(over->cr_pool, p)) - ap_log_assert("ap_ctx_overlay: overlay's pool is not an ancestor of p", - __FILE__, __LINE__); - if (!ap_pool_is_ancestor(base->cr_pool, p)) - ap_log_assert("ap_ctx_overlay: base's pool is not an ancestor of p", - __FILE__, __LINE__); - } -#endif - if ((new = ap_ctx_new(p)) == NULL) - return NULL; - memcpy(new->cr_entry, base->cr_entry, - sizeof(ap_ctx_entry *)*(AP_CTX_MAX_ENTRIES+1)); - for (i = 0; over->cr_entry[i] != NULL; i++) - ap_ctx_set(new, over->cr_entry[i]->ce_key, over->cr_entry[i]->ce_val); - return new; + #ifdef POOL_DEBUG + if (p != NULL) { + if (!ap_pool_is_ancestor(over->cr_pool, p)) + ap_log_assert("ap_ctx_overlay: overlay's pool is not an" + " ancestor of p", __FILE__, __LINE__); + if (!ap_pool_is_ancestor(base->cr_pool, p)) + ap_log_assert("ap_ctx_overlay: base's pool is not an" + " ancestor of p", __FILE__, __LINE__); + } + #endif + if ((new = ap_ctx_new(p)) == NULL) + return NULL; + memcpy(new->cr_entry, base->cr_entry, + sizeof(ap_ctx_entry *)*(AP_CTX_MAX_ENTRIES+1)); + for (i = 0; over->cr_entry[i] != NULL; i++) + ap_ctx_set(new, over->cr_entry[i]->ce_key, + over->cr_entry[i]->ce_val); + return new; } diff --git a/usr.sbin/httpd/src/ap/ap_ebcdic.c b/usr.sbin/httpd/src/ap/ap_ebcdic.c index 2d3aadacaf5..50c1f35b1f4 100644 --- a/usr.sbin/httpd/src/ap/ap_ebcdic.c +++ b/usr.sbin/httpd/src/ap/ap_ebcdic.c @@ -1,3 +1,5 @@ +/* $OpenBSD */ + /* ==================================================================== * The Apache Software License, Version 1.1 * diff --git a/usr.sbin/httpd/src/ap/ap_execve.c b/usr.sbin/httpd/src/ap/ap_execve.c index 16bc27adc2b..0b89d4ebb1d 100644 --- a/usr.sbin/httpd/src/ap/ap_execve.c +++ b/usr.sbin/httpd/src/ap/ap_execve.c @@ -1,3 +1,5 @@ +/* $OpenBSD: ap_execve.c,v 1.11 2005/03/28 21:03:33 niallo Exp $ */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -92,4 +94,7 @@ /*---------------------------------------------------------------*/ extern void ap_execve_is_not_here(void); -void ap_execve_is_not_here(void) {} +void +ap_execve_is_not_here(void) +{ +} diff --git a/usr.sbin/httpd/src/ap/ap_fnmatch.c b/usr.sbin/httpd/src/ap/ap_fnmatch.c index d6f8ed2bc04..55a68cc39ae 100644 --- a/usr.sbin/httpd/src/ap/ap_fnmatch.c +++ b/usr.sbin/httpd/src/ap/ap_fnmatch.c @@ -1,3 +1,5 @@ +/* $OpenBSD */ + /* * Copyright (c) 1989, 1993, 1994 * The Regents of the University of California. All rights reserved. @@ -39,192 +41,171 @@ #include "fnmatch.h" #include -#define EOS '\0' +#define EOS '\0' static const char *rangematch(const char *, int, int); -API_EXPORT(int) ap_fnmatch(const char *pattern, const char *string, int flags) +API_EXPORT(int) +ap_fnmatch(const char *pattern, const char *string, int flags) { - const char *stringstart; - char c, test; - - for (stringstart = string;;) { - switch (c = *pattern++) { - case EOS: - return (*string == EOS ? 0 : FNM_NOMATCH); - case '?': - if (*string == EOS) { - return (FNM_NOMATCH); - } - if (*string == '/' && (flags & FNM_PATHNAME)) { - return (FNM_NOMATCH); - } - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) { - return (FNM_NOMATCH); - } - ++string; - break; - case '*': - c = *pattern; - /* Collapse multiple stars. */ - while (c == '*') { - c = *++pattern; - } - - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) { - return (FNM_NOMATCH); - } - - /* Optimize for pattern with * at end or before /. */ - if (c == EOS) { - if (flags & FNM_PATHNAME) { - return (strchr(string, '/') == NULL ? 0 : FNM_NOMATCH); - } - else { - return (0); - } - } - else if (c == '/' && flags & FNM_PATHNAME) { - if ((string = strchr(string, '/')) == NULL) { - return (FNM_NOMATCH); - } - break; - } - - /* General case, use recursion. */ - while ((test = *string) != EOS) { - if (!ap_fnmatch(pattern, string, flags & ~FNM_PERIOD)) { - return (0); - } - if (test == '/' && flags & FNM_PATHNAME) { - break; - } - ++string; - } - return (FNM_NOMATCH); - case '[': - if (*string == EOS) { - return (FNM_NOMATCH); - } - if (*string == '/' && flags & FNM_PATHNAME) { - return (FNM_NOMATCH); - } - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) { - return (FNM_NOMATCH); - } - if ((pattern = rangematch(pattern, *string, flags)) == NULL) { - return (FNM_NOMATCH); - } - ++string; - break; - case '\\': - if (!(flags & FNM_NOESCAPE)) { - if ((c = *pattern++) == EOS) { - c = '\\'; - --pattern; + const char *stringstart; + char c, test; + + for (stringstart = string;;) { + switch (c = *pattern++) { + case EOS: + return (*string == EOS ? 0 : FNM_NOMATCH); + case '?': + if (*string == EOS) + return (FNM_NOMATCH); + if (*string == '/' && (flags & FNM_PATHNAME)) + return (FNM_NOMATCH); + if (*string == '.' && (flags & FNM_PERIOD) && + (string == stringstart || + ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) + return (FNM_NOMATCH); + ++string; + break; + case '*': + c = *pattern; + /* Collapse multiple stars. */ + while (c == '*') + c = *++pattern; + + if (*string == '.' && (flags & FNM_PERIOD) && + (string == stringstart || + ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) + return (FNM_NOMATCH); + + /* Optimize for pattern with * at end or before /. */ + if (c == EOS) { + if (flags & FNM_PATHNAME) + return (strchr(string, '/') == NULL ? 0 : FNM_NOMATCH); + else + return (0); + } + else if (c == '/' && flags & FNM_PATHNAME) { + if ((string = strchr(string, '/')) == NULL) + return (FNM_NOMATCH); + break; + } + + /* General case, use recursion. */ + while ((test = *string) != EOS) { + if (!ap_fnmatch(pattern, string, + flags & ~FNM_PERIOD)) + return (0); + if (test == '/' && flags & FNM_PATHNAME) + break; + ++string; + } + return (FNM_NOMATCH); + case '[': + if (*string == EOS) + return (FNM_NOMATCH); + if (*string == '/' && flags & FNM_PATHNAME) + return (FNM_NOMATCH); + if (*string == '.' && (flags & FNM_PERIOD) && + (string == stringstart || + ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) + return (FNM_NOMATCH); + if ((pattern = rangematch(pattern, *string, flags)) + == NULL) + return (FNM_NOMATCH); + ++string; + break; + case '\\': + if (!(flags & FNM_NOESCAPE)) + if ((c = *pattern++) == EOS) { + c = '\\'; + --pattern; + } + /* FALLTHROUGH */ + default: + if (flags & FNM_CASE_BLIND) { + if (ap_tolower(c) != ap_tolower(*string)) + return (FNM_NOMATCH); + } + else if (c != *string) + return (FNM_NOMATCH); + string++; + break; } - } - /* FALLTHROUGH */ - default: - if (flags & FNM_CASE_BLIND) { - if (ap_tolower(c) != ap_tolower(*string)) { - return (FNM_NOMATCH); - } - } - else if (c != *string) { - return (FNM_NOMATCH); - } - string++; - break; + /* NOTREACHED */ } - /* NOTREACHED */ - } } -static const char *rangematch(const char *pattern, int test, int flags) +static const char * +rangematch(const char *pattern, int test, int flags) { - int negate, ok; - char c, c2; - - /* - * A bracket expression starting with an unquoted circumflex - * character produces unspecified results (IEEE 1003.2-1992, - * 3.13.2). This implementation treats it like '!', for - * consistency with the regular expression syntax. - * J.T. Conklin (conklin@ngai.kaleida.com) - */ - if ((negate = (*pattern == '!' || *pattern == '^'))) { - ++pattern; - } - - for (ok = 0; (c = *pattern++) != ']';) { - if (c == '\\' && !(flags & FNM_NOESCAPE)) { - c = *pattern++; - } - if (c == EOS) { - return (NULL); - } - if (*pattern == '-' && (c2 = *(pattern + 1)) != EOS && c2 != ']') { - pattern += 2; - if (c2 == '\\' && !(flags & FNM_NOESCAPE)) { - c2 = *pattern++; - } - if (c2 == EOS) { - return (NULL); - } - if ((c <= test && test <= c2) - || ((flags & FNM_CASE_BLIND) - && ((ap_tolower(c) <= ap_tolower(test)) - && (ap_tolower(test) <= ap_tolower(c2))))) { - ok = 1; - } - } - else if ((c == test) - || ((flags & FNM_CASE_BLIND) - && (ap_tolower(c) == ap_tolower(test)))) { - ok = 1; + int negate, ok; + char c, c2; + + /* + * A bracket expression starting with an unquoted circumflex + * character produces unspecified results (IEEE 1003.2-1992, + * 3.13.2). This implementation treats it like '!', for + * consistency with the regular expression syntax. + * J.T. Conklin (conklin@ngai.kaleida.com) + */ + if ((negate = (*pattern == '!' || *pattern == '^'))) + ++pattern; + + for (ok = 0; (c = *pattern++) != ']';) { + if (c == '\\' && !(flags & FNM_NOESCAPE)) + c = *pattern++; + if (c == EOS) + return (NULL); + if (*pattern == '-' && (c2 = *(pattern + 1)) != EOS && c2 + != ']') { + pattern += 2; + if (c2 == '\\' && !(flags & FNM_NOESCAPE)) + c2 = *pattern++; + if (c2 == EOS) + return (NULL); + if ((c <= test && test <= c2) + || ((flags & FNM_CASE_BLIND) + && ((ap_tolower(c) <= ap_tolower(test)) + && (ap_tolower(test) <= ap_tolower(c2))))) + ok = 1; + } + else if ((c == test) || ((flags & FNM_CASE_BLIND) + && (ap_tolower(c) == ap_tolower(test)))) + ok = 1; } - } - return (ok == negate ? NULL : pattern); + return (ok == negate ? NULL : pattern); } /* This function is an Apache addition */ /* return non-zero if pattern has any glob chars in it */ -API_EXPORT(int) ap_is_fnmatch(const char *pattern) +API_EXPORT(int) +ap_is_fnmatch(const char *pattern) { - int nesting; - - nesting = 0; - while (*pattern) { - switch (*pattern) { - case '?': - case '*': - return 1; - - case '\\': - if (*pattern++ == '\0') { - return 0; - } - break; - - case '[': /* '[' is only a glob if it has a matching ']' */ - ++nesting; - break; - - case ']': - if (nesting) { - return 1; - } - break; + int nesting; + + nesting = 0; + while (*pattern) { + switch (*pattern) { + case '?': + case '*': + return 1; + + case '\\': + if (*pattern++ == '\0') + return 0; + break; + + case '[': /* '[' is only a glob if it has a matching ']' */ + ++nesting; + break; + + case ']': + if (nesting) + return 1; + break; + } + ++pattern; } - ++pattern; - } - return 0; + return 0; } diff --git a/usr.sbin/httpd/src/ap/ap_getpass.c b/usr.sbin/httpd/src/ap/ap_getpass.c index ee2c2645145..b1804f0616a 100644 --- a/usr.sbin/httpd/src/ap/ap_getpass.c +++ b/usr.sbin/httpd/src/ap/ap_getpass.c @@ -1,3 +1,5 @@ +/* $OpenBSD: ap_getpass.c,v 1.8 2005/03/28 21:03:33 niallo Exp $ */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -88,15 +90,15 @@ * but the caller is *not* made aware of it. */ -API_EXPORT(int) ap_getpass(const char *prompt, char *pwbuf, size_t bufsiz) +API_EXPORT(int) +ap_getpass(const char *prompt, char *pwbuf, size_t bufsiz) { - char *pw_got; - int result = 0; + char *pw_got; + int result = 0; - pw_got = getpass(prompt); - if (strlen(pw_got) > (bufsiz - 1)) { - result = ERR_OVERFLOW; - } - ap_cpystrn(pwbuf, pw_got, bufsiz); - return result; + pw_got = getpass(prompt); + if (strlen(pw_got) > (bufsiz - 1)) + result = ERR_OVERFLOW; + ap_cpystrn(pwbuf, pw_got, bufsiz); + return result; } diff --git a/usr.sbin/httpd/src/ap/ap_hook.c b/usr.sbin/httpd/src/ap/ap_hook.c index 4eb551a1c5a..8f2359df4ae 100644 --- a/usr.sbin/httpd/src/ap/ap_hook.c +++ b/usr.sbin/httpd/src/ap/ap_hook.c @@ -93,15 +93,15 @@ static void ap_hook_destroy(ap_hook_entry *he); */ API_EXPORT(void) ap_hook_init(void) { - int i; - - if (ap_hook_pool != NULL) - return; - ap_hook_pool = (ap_hook_entry **)malloc(sizeof(ap_hook_entry *) - *(AP_HOOK_MAX_ENTRIES+1)); - for (i = 0; i < AP_HOOK_MAX_ENTRIES; i++) - ap_hook_pool[i] = NULL; - return; + int i; + + if (ap_hook_pool != NULL) + return; + ap_hook_pool = (ap_hook_entry **)malloc(sizeof(ap_hook_entry *) + *(AP_HOOK_MAX_ENTRIES+1)); + for (i = 0; i < AP_HOOK_MAX_ENTRIES; i++) + ap_hook_pool[i] = NULL; + return; } /* @@ -109,15 +109,15 @@ API_EXPORT(void) ap_hook_init(void) */ API_EXPORT(void) ap_hook_kill(void) { - int i; - - if (ap_hook_pool == NULL) - return; - for (i = 0; ap_hook_pool[i] != NULL; i++) - ap_hook_destroy(ap_hook_pool[i]); - free(ap_hook_pool); - ap_hook_pool = NULL; - return; + int i; + + if (ap_hook_pool == NULL) + return; + for (i = 0; ap_hook_pool[i] != NULL; i++) + ap_hook_destroy(ap_hook_pool[i]); + free(ap_hook_pool); + ap_hook_pool = NULL; + return; } /* @@ -126,33 +126,33 @@ API_EXPORT(void) ap_hook_kill(void) */ static ap_hook_entry *ap_hook_create(char *hook) { - int i; - ap_hook_entry *he; + int i; + ap_hook_entry *he; - for (i = 0; ap_hook_pool[i] != NULL; i++) - if (strcmp(ap_hook_pool[i]->he_hook, hook) == 0) - return ap_hook_pool[i]; + for (i = 0; ap_hook_pool[i] != NULL; i++) + if (strcmp(ap_hook_pool[i]->he_hook, hook) == 0) + return ap_hook_pool[i]; - if (i >= AP_HOOK_MAX_ENTRIES) - return NULL; + if (i >= AP_HOOK_MAX_ENTRIES) + return NULL; - if ((he = (ap_hook_entry *)malloc(sizeof(ap_hook_entry))) == NULL) - return NULL; - ap_hook_pool[i] = he; + if ((he = (ap_hook_entry *)malloc(sizeof(ap_hook_entry))) == NULL) + return NULL; + ap_hook_pool[i] = he; - he->he_hook = strdup(hook); - he->he_sig = AP_HOOK_SIG_UNKNOWN; - he->he_modeid = AP_HOOK_MODE_UNKNOWN; - he->he_modeval.v_int = 0; + he->he_hook = strdup(hook); + he->he_sig = AP_HOOK_SIG_UNKNOWN; + he->he_modeid = AP_HOOK_MODE_UNKNOWN; + he->he_modeval.v_int = 0; - he->he_func = (ap_hook_func **)malloc(sizeof(ap_hook_func *) - *(AP_HOOK_MAX_FUNCS+1)); - if (he->he_func == NULL) - return FALSE; + he->he_func = (ap_hook_func **)malloc(sizeof(ap_hook_func *) + *(AP_HOOK_MAX_FUNCS+1)); + if (he->he_func == NULL) + return FALSE; - for (i = 0; i < AP_HOOK_MAX_FUNCS; i++) - he->he_func[i] = NULL; - return he; + for (i = 0; i < AP_HOOK_MAX_FUNCS; i++) + he->he_func[i] = NULL; + return he; } /* @@ -160,12 +160,12 @@ static ap_hook_entry *ap_hook_create(char *hook) */ static ap_hook_entry *ap_hook_find(char *hook) { - int i; + int i; - for (i = 0; ap_hook_pool[i] != NULL; i++) - if (strcmp(ap_hook_pool[i]->he_hook, hook) == 0) - return ap_hook_pool[i]; - return NULL; + for (i = 0; ap_hook_pool[i] != NULL; i++) + if (strcmp(ap_hook_pool[i]->he_hook, hook) == 0) + return ap_hook_pool[i]; + return NULL; } /* @@ -173,16 +173,16 @@ static ap_hook_entry *ap_hook_find(char *hook) */ static void ap_hook_destroy(ap_hook_entry *he) { - int i; - - if (he == NULL) - return; - free(he->he_hook); - for (i = 0; he->he_func[i] != NULL; i++) - free(he->he_func[i]); - free(he->he_func); - free(he); - return; + int i; + + if (he == NULL) + return; + free(he->he_hook); + for (i = 0; he->he_func[i] != NULL; i++) + free(he->he_func[i]); + free(he->he_func); + free(he); + return; } /* @@ -191,34 +191,34 @@ static void ap_hook_destroy(ap_hook_entry *he) */ API_EXPORT(int) ap_hook_configure(char *hook, ap_hook_sig sig, ap_hook_mode modeid, ...) { - ap_hook_entry *he; - va_list ap; - int rc; - - va_start(ap, modeid); - if ((he = ap_hook_create(hook)) == NULL) - rc = FALSE; - else { - he->he_sig = sig; - he->he_modeid = modeid; - if (modeid == AP_HOOK_MODE_DECLINE || modeid == AP_HOOK_MODE_DECLTMP) { - if (AP_HOOK_SIG_HAS(sig, RC, char)) - he->he_modeval.v_char = va_arg(ap, va_type(char)); - else if (AP_HOOK_SIG_HAS(sig, RC, int)) - he->he_modeval.v_int = va_arg(ap, va_type(int)); - else if (AP_HOOK_SIG_HAS(sig, RC, long)) - he->he_modeval.v_long = va_arg(ap, va_type(long)); - else if (AP_HOOK_SIG_HAS(sig, RC, float)) - he->he_modeval.v_float = va_arg(ap, va_type(float)); - else if (AP_HOOK_SIG_HAS(sig, RC, double)) - he->he_modeval.v_double = va_arg(ap, va_type(double)); - else if (AP_HOOK_SIG_HAS(sig, RC, ptr)) - he->he_modeval.v_ptr = va_arg(ap, va_type(ptr)); - } - rc = TRUE; - } - va_end(ap); - return rc; + ap_hook_entry *he; + va_list ap; + int rc; + + va_start(ap, modeid); + if ((he = ap_hook_create(hook)) == NULL) + rc = FALSE; + else { + he->he_sig = sig; + he->he_modeid = modeid; + if (modeid == AP_HOOK_MODE_DECLINE || modeid == AP_HOOK_MODE_DECLTMP) { + if (AP_HOOK_SIG_HAS(sig, RC, char)) + he->he_modeval.v_char = va_arg(ap, va_type(char)); + else if (AP_HOOK_SIG_HAS(sig, RC, int)) + he->he_modeval.v_int = va_arg(ap, va_type(int)); + else if (AP_HOOK_SIG_HAS(sig, RC, long)) + he->he_modeval.v_long = va_arg(ap, va_type(long)); + else if (AP_HOOK_SIG_HAS(sig, RC, float)) + he->he_modeval.v_float = va_arg(ap, va_type(float)); + else if (AP_HOOK_SIG_HAS(sig, RC, double)) + he->he_modeval.v_double = va_arg(ap, va_type(double)); + else if (AP_HOOK_SIG_HAS(sig, RC, ptr)) + he->he_modeval.v_ptr = va_arg(ap, va_type(ptr)); + } + rc = TRUE; + } + va_end(ap); + return rc; } /* @@ -226,31 +226,31 @@ API_EXPORT(int) ap_hook_configure(char *hook, ap_hook_sig sig, ap_hook_mode mode */ API_EXPORT(int) ap_hook_register_I(char *hook, void *func, void *ctx) { - int i, j; - ap_hook_entry *he; - ap_hook_func *hf; + int i, j; + ap_hook_entry *he; + ap_hook_func *hf; - if ((he = ap_hook_create(hook)) == NULL) - return FALSE; + if ((he = ap_hook_create(hook)) == NULL) + return FALSE; - for (i = 0; he->he_func[i] != NULL; i++) - if (he->he_func[i]->hf_ptr == func) - return FALSE; + for (i = 0; he->he_func[i] != NULL; i++) + if (he->he_func[i]->hf_ptr == func) + return FALSE; - if (i == AP_HOOK_MAX_FUNCS) - return FALSE; + if (i == AP_HOOK_MAX_FUNCS) + return FALSE; - if ((hf = (ap_hook_func *)malloc(sizeof(ap_hook_func))) == NULL) - return FALSE; + if ((hf = (ap_hook_func *)malloc(sizeof(ap_hook_func))) == NULL) + return FALSE; - for (j = i; j >= 0; j--) - he->he_func[j+1] = he->he_func[j]; - he->he_func[0] = hf; + for (j = i; j >= 0; j--) + he->he_func[j+1] = he->he_func[j]; + he->he_func[0] = hf; - hf->hf_ptr = func; - hf->hf_ctx = ctx; + hf->hf_ptr = func; + hf->hf_ctx = ctx; - return TRUE; + return TRUE; } /* @@ -258,20 +258,20 @@ API_EXPORT(int) ap_hook_register_I(char *hook, void *func, void *ctx) */ API_EXPORT(int) ap_hook_unregister_I(char *hook, void *func) { - int i, j; - ap_hook_entry *he; - - if ((he = ap_hook_find(hook)) == NULL) - return FALSE; - for (i = 0; he->he_func[i] != NULL; i++) { - if (he->he_func[i]->hf_ptr == func) { - free(he->he_func[i]); - for (j = i; he->he_func[j] != NULL; j++) - he->he_func[j] = he->he_func[j+1]; - return TRUE; - } - } - return FALSE; + int i, j; + ap_hook_entry *he; + + if ((he = ap_hook_find(hook)) == NULL) + return FALSE; + for (i = 0; he->he_func[i] != NULL; i++) { + if (he->he_func[i]->hf_ptr == func) { + free(he->he_func[i]); + for (j = i; he->he_func[j] != NULL; j++) + he->he_func[j] = he->he_func[j+1]; + return TRUE; + } + } + return FALSE; } /* @@ -279,18 +279,18 @@ API_EXPORT(int) ap_hook_unregister_I(char *hook, void *func) */ API_EXPORT(ap_hook_state) ap_hook_status(char *hook) { - ap_hook_entry *he; - - if ((he = ap_hook_find(hook)) == NULL) - return AP_HOOK_STATE_NOTEXISTANT; - if ( he->he_func[0] != NULL - && he->he_sig != AP_HOOK_SIG_UNKNOWN - && he->he_modeid != AP_HOOK_MODE_UNKNOWN) - return AP_HOOK_STATE_REGISTERED; - if ( he->he_sig != AP_HOOK_SIG_UNKNOWN - && he->he_modeid != AP_HOOK_MODE_UNKNOWN) - return AP_HOOK_STATE_CONFIGURED; - return AP_HOOK_STATE_ESTABLISHED; + ap_hook_entry *he; + + if ((he = ap_hook_find(hook)) == NULL) + return AP_HOOK_STATE_NOTEXISTANT; + if ( he->he_func[0] != NULL + && he->he_sig != AP_HOOK_SIG_UNKNOWN + && he->he_modeid != AP_HOOK_MODE_UNKNOWN) + return AP_HOOK_STATE_REGISTERED; + if ( he->he_sig != AP_HOOK_SIG_UNKNOWN + && he->he_modeid != AP_HOOK_MODE_UNKNOWN) + return AP_HOOK_STATE_CONFIGURED; + return AP_HOOK_STATE_ESTABLISHED; } /* @@ -298,52 +298,52 @@ API_EXPORT(ap_hook_state) ap_hook_status(char *hook) */ API_EXPORT(int) ap_hook_use(char *hook, ap_hook_sig sig, ap_hook_mode modeid, ...) { - int i; - ap_hook_value modeval; - ap_hook_entry *he; - va_list ap; - int rc; - - va_start(ap, modeid); - - if (modeid == AP_HOOK_MODE_DECLINE || modeid == AP_HOOK_MODE_DECLTMP) { - if (AP_HOOK_SIG_HAS(sig, RC, char)) - modeval.v_char = va_arg(ap, va_type(char)); - else if (AP_HOOK_SIG_HAS(sig, RC, int)) - modeval.v_int = va_arg(ap, va_type(int)); - else if (AP_HOOK_SIG_HAS(sig, RC, long)) - modeval.v_long = va_arg(ap, va_type(long)); - else if (AP_HOOK_SIG_HAS(sig, RC, float)) - modeval.v_float = va_arg(ap, va_type(float)); - else if (AP_HOOK_SIG_HAS(sig, RC, double)) - modeval.v_double = va_arg(ap, va_type(double)); - else if (AP_HOOK_SIG_HAS(sig, RC, ptr)) - modeval.v_ptr = va_arg(ap, va_type(ptr)); - } - - if ((he = ap_hook_create(hook)) == NULL) - return FALSE; - - if (he->he_sig == AP_HOOK_SIG_UNKNOWN) - he->he_sig = sig; - if (he->he_modeid == AP_HOOK_MODE_UNKNOWN) { - he->he_modeid = modeid; - he->he_modeval = modeval; - } - - for (i = 0; he->he_func[i] != NULL; i++) - if (ap_hook_call_func(ap, he, he->he_func[i])) - break; - - if (i > 0 && he->he_modeid == AP_HOOK_MODE_ALL) - rc = TRUE; - else if (i == AP_HOOK_MAX_FUNCS || he->he_func[i] == NULL) - rc = FALSE; - else - rc = TRUE; - - va_end(ap); - return rc; + int i; + ap_hook_value modeval; + ap_hook_entry *he; + va_list ap; + int rc; + + va_start(ap, modeid); + + if (modeid == AP_HOOK_MODE_DECLINE || modeid == AP_HOOK_MODE_DECLTMP) { + if (AP_HOOK_SIG_HAS(sig, RC, char)) + modeval.v_char = va_arg(ap, va_type(char)); + else if (AP_HOOK_SIG_HAS(sig, RC, int)) + modeval.v_int = va_arg(ap, va_type(int)); + else if (AP_HOOK_SIG_HAS(sig, RC, long)) + modeval.v_long = va_arg(ap, va_type(long)); + else if (AP_HOOK_SIG_HAS(sig, RC, float)) + modeval.v_float = va_arg(ap, va_type(float)); + else if (AP_HOOK_SIG_HAS(sig, RC, double)) + modeval.v_double = va_arg(ap, va_type(double)); + else if (AP_HOOK_SIG_HAS(sig, RC, ptr)) + modeval.v_ptr = va_arg(ap, va_type(ptr)); + } + + if ((he = ap_hook_create(hook)) == NULL) + return FALSE; + + if (he->he_sig == AP_HOOK_SIG_UNKNOWN) + he->he_sig = sig; + if (he->he_modeid == AP_HOOK_MODE_UNKNOWN) { + he->he_modeid = modeid; + he->he_modeval = modeval; + } + + for (i = 0; he->he_func[i] != NULL; i++) + if (ap_hook_call_func(ap, he, he->he_func[i])) + break; + + if (i > 0 && he->he_modeid == AP_HOOK_MODE_ALL) + rc = TRUE; + else if (i == AP_HOOK_MAX_FUNCS || he->he_func[i] == NULL) + rc = FALSE; + else + rc = TRUE; + + va_end(ap); + return rc; } /* @@ -351,457 +351,457 @@ API_EXPORT(int) ap_hook_use(char *hook, ap_hook_sig sig, ap_hook_mode modeid, .. */ API_EXPORT(int) ap_hook_call(char *hook, ...) { - int i; - ap_hook_entry *he; - va_list ap; - int rc; - - va_start(ap, hook); - - if ((he = ap_hook_find(hook)) == NULL) { - va_end(ap); - return FALSE; - } - if ( he->he_sig == AP_HOOK_SIG_UNKNOWN - || he->he_modeid == AP_HOOK_MODE_UNKNOWN) { - va_end(ap); - return FALSE; - } - - for (i = 0; he->he_func[i] != NULL; i++) - if (ap_hook_call_func(ap, he, he->he_func[i])) - break; - - if (i > 0 && he->he_modeid == AP_HOOK_MODE_ALL) - rc = TRUE; - else if (i == AP_HOOK_MAX_FUNCS || he->he_func[i] == NULL) - rc = FALSE; - else - rc = TRUE; - - va_end(ap); - return rc; + int i; + ap_hook_entry *he; + va_list ap; + int rc; + + va_start(ap, hook); + + if ((he = ap_hook_find(hook)) == NULL) { + va_end(ap); + return FALSE; + } + if ( he->he_sig == AP_HOOK_SIG_UNKNOWN + || he->he_modeid == AP_HOOK_MODE_UNKNOWN) { + va_end(ap); + return FALSE; + } + + for (i = 0; he->he_func[i] != NULL; i++) + if (ap_hook_call_func(ap, he, he->he_func[i])) + break; + + if (i > 0 && he->he_modeid == AP_HOOK_MODE_ALL) + rc = TRUE; + else if (i == AP_HOOK_MAX_FUNCS || he->he_func[i] == NULL) + rc = FALSE; + else + rc = TRUE; + + va_end(ap); + return rc; } static int ap_hook_call_func(va_list ap, ap_hook_entry *he, ap_hook_func *hf) { - void *v_rc; - ap_hook_value v_tmp; - int rc; - - /* - * Now we dispatch the various function calls. We support function - * signatures with up to 9 types (1 return type, 8 argument types) where - * each argument can have 7 different types (ctx, char, int, long, float, - * double, ptr), so theoretically there are 9^7 (=4782969) combinations - * possible. But because we don't need all of them, of course, we - * implement only the following well chosen subset (duplicates are ok): - * - * 1. `The basic hook'. - * - * void func() - * - * 2. The standard set of signatures which form all combinations of - * int&ptr based signatures for up to 3 arguments. We provide - * them per default for module authors. - * - * int func() - * ptr func() - * int func(int) - * int func(ptr) - * ptr func(int) - * ptr func(ptr) - * int func(int,int) - * int func(int,ptr) - * int func(ptr,int) - * int func(ptr,ptr) - * ptr func(int,int) - * ptr func(int,ptr) - * ptr func(ptr,int) - * ptr func(ptr,ptr) - * int func(int,int,int) - * int func(int,int,ptr) - * int func(int,ptr,int) - * int func(int,ptr,ptr) - * int func(ptr,int,int) - * int func(ptr,int,ptr) - * int func(ptr,ptr,int) - * int func(ptr,ptr,ptr) - * ptr func(int,int,int) - * ptr func(int,int,ptr) - * ptr func(int,ptr,int) - * ptr func(int,ptr,ptr) - * ptr func(ptr,int,int) - * ptr func(ptr,int,ptr) - * ptr func(ptr,ptr,int) - * ptr func(ptr,ptr,ptr) - * - * 3. Actually currently used hooks. - * - * int func(ptr) [2x] - * int func(ptr,ptr) [2x] - * int func(ptr,ptr,int) [5x] - * int func(ptr,ptr,ptr,int) [1x] - * int func(ptr,ptr,ptr,int,ptr) [1x] - * int func(ptr,ptr,ptr,ptr,int) [1x] - * int func(ptr,ptr,ptr,ptr,int,ptr) [1x] - * ptr func(ptr,ptr) [3x] - * ptr func(ptr,ptr,ptr,ptr,ptr) [1x] - * void func(ptr) [2x] - * void func(ptr,int,int) [1x] - * void func(ptr,ptr) [5x] - * void func(ptr,ptr,ptr) [3x] - * void func(ptr,ptr,ptr,ptr) [2x] - * - * To simplify the programming task we generate the actual dispatch code - * for these calls via the embedded Perl script at the end of this source - * file. This script parses the above lines and generates the section - * below. So, when you need more signature variants just add them to the - * above list and run - * - * $ perl ap_hook.c - * - * This automatically updates the above code. - */ - - rc = TRUE; - v_rc = NULL; - if (!AP_HOOK_SIG_HAS(he->he_sig, RC, void)) { - if (he->he_modeid == AP_HOOK_MODE_DECLTMP) { - /* the return variable is a temporary one */ - if (AP_HOOK_SIG_HAS(he->he_sig, RC, char)) - v_rc = &v_tmp.v_char; - else if (AP_HOOK_SIG_HAS(he->he_sig, RC, int)) - v_rc = &v_tmp.v_int; - else if (AP_HOOK_SIG_HAS(he->he_sig, RC, long)) - v_rc = &v_tmp.v_long; - else if (AP_HOOK_SIG_HAS(he->he_sig, RC, float)) - v_rc = &v_tmp.v_float; - else if (AP_HOOK_SIG_HAS(he->he_sig, RC, double)) - v_rc = &v_tmp.v_double; - else if (AP_HOOK_SIG_HAS(he->he_sig, RC, ptr)) - v_rc = &v_tmp.v_ptr; - } - else { - /* the return variable is provided by caller */ - v_rc = va_arg(ap, void *); - } - } - - /* ----BEGIN GENERATED SECTION-------- */ - if (he->he_sig == AP_HOOK_SIG1(void)) { - /* Call: void func() */ - ((void(*)())(hf->hf_ptr))(); - } - else if (he->he_sig == AP_HOOK_SIG1(int)) { - /* Call: int func() */ - *((int *)v_rc) = ((int(*)())(hf->hf_ptr))(); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG1(ptr)) { - /* Call: ptr func() */ - *((void * *)v_rc) = ((void *(*)())(hf->hf_ptr))(); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG2(int, int)) { - /* Call: int func(int) */ - int v1 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(int))(hf->hf_ptr))(v1); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG2(int, ptr)) { - /* Call: int func(ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(void *))(hf->hf_ptr))(v1); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG2(ptr, int)) { - /* Call: ptr func(int) */ - int v1 = va_arg(ap, va_type(int)); - *((void * *)v_rc) = ((void *(*)(int))(hf->hf_ptr))(v1); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG2(ptr, ptr)) { - /* Call: ptr func(ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - *((void * *)v_rc) = ((void *(*)(void *))(hf->hf_ptr))(v1); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG3(int, int, int)) { - /* Call: int func(int,int) */ - int v1 = va_arg(ap, va_type(int)); - int v2 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(int, int))(hf->hf_ptr))(v1, v2); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG3(int, int, ptr)) { - /* Call: int func(int,ptr) */ - int v1 = va_arg(ap, va_type(int)); - void *v2 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(int, void *))(hf->hf_ptr))(v1, v2); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG3(int, ptr, int)) { - /* Call: int func(ptr,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - int v2 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(void *, int))(hf->hf_ptr))(v1, v2); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG3(int, ptr, ptr)) { - /* Call: int func(ptr,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(void *, void *))(hf->hf_ptr))(v1, v2); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG3(ptr, int, int)) { - /* Call: ptr func(int,int) */ - int v1 = va_arg(ap, va_type(int)); - int v2 = va_arg(ap, va_type(int)); - *((void * *)v_rc) = ((void *(*)(int, int))(hf->hf_ptr))(v1, v2); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG3(ptr, int, ptr)) { - /* Call: ptr func(int,ptr) */ - int v1 = va_arg(ap, va_type(int)); - void *v2 = va_arg(ap, va_type(ptr)); - *((void * *)v_rc) = ((void *(*)(int, void *))(hf->hf_ptr))(v1, v2); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG3(ptr, ptr, int)) { - /* Call: ptr func(ptr,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - int v2 = va_arg(ap, va_type(int)); - *((void * *)v_rc) = ((void *(*)(void *, int))(hf->hf_ptr))(v1, v2); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG3(ptr, ptr, ptr)) { - /* Call: ptr func(ptr,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - *((void * *)v_rc) = ((void *(*)(void *, void *))(hf->hf_ptr))(v1, v2); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG4(int, int, int, int)) { - /* Call: int func(int,int,int) */ - int v1 = va_arg(ap, va_type(int)); - int v2 = va_arg(ap, va_type(int)); - int v3 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(int, int, int))(hf->hf_ptr))(v1, v2, v3); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG4(int, int, int, ptr)) { - /* Call: int func(int,int,ptr) */ - int v1 = va_arg(ap, va_type(int)); - int v2 = va_arg(ap, va_type(int)); - void *v3 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(int, int, void *))(hf->hf_ptr))(v1, v2, v3); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG4(int, int, ptr, int)) { - /* Call: int func(int,ptr,int) */ - int v1 = va_arg(ap, va_type(int)); - void *v2 = va_arg(ap, va_type(ptr)); - int v3 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(int, void *, int))(hf->hf_ptr))(v1, v2, v3); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG4(int, int, ptr, ptr)) { - /* Call: int func(int,ptr,ptr) */ - int v1 = va_arg(ap, va_type(int)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(int, void *, void *))(hf->hf_ptr))(v1, v2, v3); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG4(int, ptr, int, int)) { - /* Call: int func(ptr,int,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - int v2 = va_arg(ap, va_type(int)); - int v3 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(void *, int, int))(hf->hf_ptr))(v1, v2, v3); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG4(int, ptr, int, ptr)) { - /* Call: int func(ptr,int,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - int v2 = va_arg(ap, va_type(int)); - void *v3 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(void *, int, void *))(hf->hf_ptr))(v1, v2, v3); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG4(int, ptr, ptr, int)) { - /* Call: int func(ptr,ptr,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - int v3 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(void *, void *, int))(hf->hf_ptr))(v1, v2, v3); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG4(int, ptr, ptr, ptr)) { - /* Call: int func(ptr,ptr,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(void *, void *, void *))(hf->hf_ptr))(v1, v2, v3); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG4(ptr, int, int, int)) { - /* Call: ptr func(int,int,int) */ - int v1 = va_arg(ap, va_type(int)); - int v2 = va_arg(ap, va_type(int)); - int v3 = va_arg(ap, va_type(int)); - *((void * *)v_rc) = ((void *(*)(int, int, int))(hf->hf_ptr))(v1, v2, v3); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG4(ptr, int, int, ptr)) { - /* Call: ptr func(int,int,ptr) */ - int v1 = va_arg(ap, va_type(int)); - int v2 = va_arg(ap, va_type(int)); - void *v3 = va_arg(ap, va_type(ptr)); - *((void * *)v_rc) = ((void *(*)(int, int, void *))(hf->hf_ptr))(v1, v2, v3); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG4(ptr, int, ptr, int)) { - /* Call: ptr func(int,ptr,int) */ - int v1 = va_arg(ap, va_type(int)); - void *v2 = va_arg(ap, va_type(ptr)); - int v3 = va_arg(ap, va_type(int)); - *((void * *)v_rc) = ((void *(*)(int, void *, int))(hf->hf_ptr))(v1, v2, v3); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG4(ptr, int, ptr, ptr)) { - /* Call: ptr func(int,ptr,ptr) */ - int v1 = va_arg(ap, va_type(int)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - *((void * *)v_rc) = ((void *(*)(int, void *, void *))(hf->hf_ptr))(v1, v2, v3); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG4(ptr, ptr, int, int)) { - /* Call: ptr func(ptr,int,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - int v2 = va_arg(ap, va_type(int)); - int v3 = va_arg(ap, va_type(int)); - *((void * *)v_rc) = ((void *(*)(void *, int, int))(hf->hf_ptr))(v1, v2, v3); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG4(ptr, ptr, int, ptr)) { - /* Call: ptr func(ptr,int,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - int v2 = va_arg(ap, va_type(int)); - void *v3 = va_arg(ap, va_type(ptr)); - *((void * *)v_rc) = ((void *(*)(void *, int, void *))(hf->hf_ptr))(v1, v2, v3); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG4(ptr, ptr, ptr, int)) { - /* Call: ptr func(ptr,ptr,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - int v3 = va_arg(ap, va_type(int)); - *((void * *)v_rc) = ((void *(*)(void *, void *, int))(hf->hf_ptr))(v1, v2, v3); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG4(ptr, ptr, ptr, ptr)) { - /* Call: ptr func(ptr,ptr,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - *((void * *)v_rc) = ((void *(*)(void *, void *, void *))(hf->hf_ptr))(v1, v2, v3); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG5(int, ptr, ptr, ptr, int)) { - /* Call: int func(ptr,ptr,ptr,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - int v4 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(void *, void *, void *, int))(hf->hf_ptr))(v1, v2, v3, v4); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG6(int, ptr, ptr, ptr, int, ptr)) { - /* Call: int func(ptr,ptr,ptr,int,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - int v4 = va_arg(ap, va_type(int)); - void *v5 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(void *, void *, void *, int, void *))(hf->hf_ptr))(v1, v2, v3, v4, v5); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG6(int, ptr, ptr, ptr, ptr, int)) { - /* Call: int func(ptr,ptr,ptr,ptr,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - void *v4 = va_arg(ap, va_type(ptr)); - int v5 = va_arg(ap, va_type(int)); - *((int *)v_rc) = ((int(*)(void *, void *, void *, void *, int))(hf->hf_ptr))(v1, v2, v3, v4, v5); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG7(int, ptr, ptr, ptr, ptr, int, ptr)) { - /* Call: int func(ptr,ptr,ptr,ptr,int,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - void *v4 = va_arg(ap, va_type(ptr)); - int v5 = va_arg(ap, va_type(int)); - void *v6 = va_arg(ap, va_type(ptr)); - *((int *)v_rc) = ((int(*)(void *, void *, void *, void *, int, void *))(hf->hf_ptr))(v1, v2, v3, v4, v5, v6); - rc = (*((int *)v_rc) != he->he_modeval.v_int); - } - else if (he->he_sig == AP_HOOK_SIG6(ptr, ptr, ptr, ptr, ptr, ptr)) { - /* Call: ptr func(ptr,ptr,ptr,ptr,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - void *v4 = va_arg(ap, va_type(ptr)); - void *v5 = va_arg(ap, va_type(ptr)); - *((void * *)v_rc) = ((void *(*)(void *, void *, void *, void *, void *))(hf->hf_ptr))(v1, v2, v3, v4, v5); - rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); - } - else if (he->he_sig == AP_HOOK_SIG2(void, ptr)) { - /* Call: void func(ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - ((void(*)(void *))(hf->hf_ptr))(v1); - } - else if (he->he_sig == AP_HOOK_SIG4(void, ptr, int, int)) { - /* Call: void func(ptr,int,int) */ - void *v1 = va_arg(ap, va_type(ptr)); - int v2 = va_arg(ap, va_type(int)); - int v3 = va_arg(ap, va_type(int)); - ((void(*)(void *, int, int))(hf->hf_ptr))(v1, v2, v3); - } - else if (he->he_sig == AP_HOOK_SIG3(void, ptr, ptr)) { - /* Call: void func(ptr,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - ((void(*)(void *, void *))(hf->hf_ptr))(v1, v2); - } - else if (he->he_sig == AP_HOOK_SIG4(void, ptr, ptr, ptr)) { - /* Call: void func(ptr,ptr,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - ((void(*)(void *, void *, void *))(hf->hf_ptr))(v1, v2, v3); - } - else if (he->he_sig == AP_HOOK_SIG5(void, ptr, ptr, ptr, ptr)) { - /* Call: void func(ptr,ptr,ptr,ptr) */ - void *v1 = va_arg(ap, va_type(ptr)); - void *v2 = va_arg(ap, va_type(ptr)); - void *v3 = va_arg(ap, va_type(ptr)); - void *v4 = va_arg(ap, va_type(ptr)); - ((void(*)(void *, void *, void *, void *))(hf->hf_ptr))(v1, v2, v3, v4); - } - /* ----END GENERATED SECTION---------- */ - else - ap_log_assert("hook signature not implemented", __FILE__, __LINE__); - - if (he->he_modeid == AP_HOOK_MODE_ALL) - rc = FALSE; - else if (he->he_modeid == AP_HOOK_MODE_TOPMOST) - rc = TRUE; - - return rc; + void *v_rc; + ap_hook_value v_tmp; + int rc; + + /* + * Now we dispatch the various function calls. We support function + * signatures with up to 9 types (1 return type, 8 argument types) where + * each argument can have 7 different types (ctx, char, int, long, float, + * double, ptr), so theoretically there are 9^7 (=4782969) combinations + * possible. But because we don't need all of them, of course, we + * implement only the following well chosen subset (duplicates are ok): + * + * 1. `The basic hook'. + * + * void func() + * + * 2. The standard set of signatures which form all combinations of + * int&ptr based signatures for up to 3 arguments. We provide + * them per default for module authors. + * + * int func() + * ptr func() + * int func(int) + * int func(ptr) + * ptr func(int) + * ptr func(ptr) + * int func(int,int) + * int func(int,ptr) + * int func(ptr,int) + * int func(ptr,ptr) + * ptr func(int,int) + * ptr func(int,ptr) + * ptr func(ptr,int) + * ptr func(ptr,ptr) + * int func(int,int,int) + * int func(int,int,ptr) + * int func(int,ptr,int) + * int func(int,ptr,ptr) + * int func(ptr,int,int) + * int func(ptr,int,ptr) + * int func(ptr,ptr,int) + * int func(ptr,ptr,ptr) + * ptr func(int,int,int) + * ptr func(int,int,ptr) + * ptr func(int,ptr,int) + * ptr func(int,ptr,ptr) + * ptr func(ptr,int,int) + * ptr func(ptr,int,ptr) + * ptr func(ptr,ptr,int) + * ptr func(ptr,ptr,ptr) + * + * 3. Actually currently used hooks. + * + * int func(ptr) [2x] + * int func(ptr,ptr) [2x] + * int func(ptr,ptr,int) [5x] + * int func(ptr,ptr,ptr,int) [1x] + * int func(ptr,ptr,ptr,int,ptr) [1x] + * int func(ptr,ptr,ptr,ptr,int) [1x] + * int func(ptr,ptr,ptr,ptr,int,ptr) [1x] + * ptr func(ptr,ptr) [3x] + * ptr func(ptr,ptr,ptr,ptr,ptr) [1x] + * void func(ptr) [2x] + * void func(ptr,int,int) [1x] + * void func(ptr,ptr) [5x] + * void func(ptr,ptr,ptr) [3x] + * void func(ptr,ptr,ptr,ptr) [2x] + * + * To simplify the programming task we generate the actual dispatch code + * for these calls via the embedded Perl script at the end of this source + * file. This script parses the above lines and generates the section + * below. So, when you need more signature variants just add them to the + * above list and run + * + * $ perl ap_hook.c + * + * This automatically updates the above code. + */ + + rc = TRUE; + v_rc = NULL; + if (!AP_HOOK_SIG_HAS(he->he_sig, RC, void)) { + if (he->he_modeid == AP_HOOK_MODE_DECLTMP) { + /* the return variable is a temporary one */ + if (AP_HOOK_SIG_HAS(he->he_sig, RC, char)) + v_rc = &v_tmp.v_char; + else if (AP_HOOK_SIG_HAS(he->he_sig, RC, int)) + v_rc = &v_tmp.v_int; + else if (AP_HOOK_SIG_HAS(he->he_sig, RC, long)) + v_rc = &v_tmp.v_long; + else if (AP_HOOK_SIG_HAS(he->he_sig, RC, float)) + v_rc = &v_tmp.v_float; + else if (AP_HOOK_SIG_HAS(he->he_sig, RC, double)) + v_rc = &v_tmp.v_double; + else if (AP_HOOK_SIG_HAS(he->he_sig, RC, ptr)) + v_rc = &v_tmp.v_ptr; + } + else { + /* the return variable is provided by caller */ + v_rc = va_arg(ap, void *); + } + } + + /* ----BEGIN GENERATED SECTION-------- */ + if (he->he_sig == AP_HOOK_SIG1(void)) { + /* Call: void func() */ + ((void(*)())(hf->hf_ptr))(); + } + else if (he->he_sig == AP_HOOK_SIG1(int)) { + /* Call: int func() */ + *((int *)v_rc) = ((int(*)())(hf->hf_ptr))(); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG1(ptr)) { + /* Call: ptr func() */ + *((void * *)v_rc) = ((void *(*)())(hf->hf_ptr))(); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG2(int, int)) { + /* Call: int func(int) */ + int v1 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(int))(hf->hf_ptr))(v1); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG2(int, ptr)) { + /* Call: int func(ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(void *))(hf->hf_ptr))(v1); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG2(ptr, int)) { + /* Call: ptr func(int) */ + int v1 = va_arg(ap, va_type(int)); + *((void * *)v_rc) = ((void *(*)(int))(hf->hf_ptr))(v1); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG2(ptr, ptr)) { + /* Call: ptr func(ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + *((void * *)v_rc) = ((void *(*)(void *))(hf->hf_ptr))(v1); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG3(int, int, int)) { + /* Call: int func(int,int) */ + int v1 = va_arg(ap, va_type(int)); + int v2 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(int, int))(hf->hf_ptr))(v1, v2); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG3(int, int, ptr)) { + /* Call: int func(int,ptr) */ + int v1 = va_arg(ap, va_type(int)); + void *v2 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(int, void *))(hf->hf_ptr))(v1, v2); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG3(int, ptr, int)) { + /* Call: int func(ptr,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + int v2 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(void *, int))(hf->hf_ptr))(v1, v2); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG3(int, ptr, ptr)) { + /* Call: int func(ptr,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(void *, void *))(hf->hf_ptr))(v1, v2); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG3(ptr, int, int)) { + /* Call: ptr func(int,int) */ + int v1 = va_arg(ap, va_type(int)); + int v2 = va_arg(ap, va_type(int)); + *((void * *)v_rc) = ((void *(*)(int, int))(hf->hf_ptr))(v1, v2); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG3(ptr, int, ptr)) { + /* Call: ptr func(int,ptr) */ + int v1 = va_arg(ap, va_type(int)); + void *v2 = va_arg(ap, va_type(ptr)); + *((void * *)v_rc) = ((void *(*)(int, void *))(hf->hf_ptr))(v1, v2); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG3(ptr, ptr, int)) { + /* Call: ptr func(ptr,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + int v2 = va_arg(ap, va_type(int)); + *((void * *)v_rc) = ((void *(*)(void *, int))(hf->hf_ptr))(v1, v2); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG3(ptr, ptr, ptr)) { + /* Call: ptr func(ptr,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + *((void * *)v_rc) = ((void *(*)(void *, void *))(hf->hf_ptr))(v1, v2); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG4(int, int, int, int)) { + /* Call: int func(int,int,int) */ + int v1 = va_arg(ap, va_type(int)); + int v2 = va_arg(ap, va_type(int)); + int v3 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(int, int, int))(hf->hf_ptr))(v1, v2, v3); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG4(int, int, int, ptr)) { + /* Call: int func(int,int,ptr) */ + int v1 = va_arg(ap, va_type(int)); + int v2 = va_arg(ap, va_type(int)); + void *v3 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(int, int, void *))(hf->hf_ptr))(v1, v2, v3); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG4(int, int, ptr, int)) { + /* Call: int func(int,ptr,int) */ + int v1 = va_arg(ap, va_type(int)); + void *v2 = va_arg(ap, va_type(ptr)); + int v3 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(int, void *, int))(hf->hf_ptr))(v1, v2, v3); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG4(int, int, ptr, ptr)) { + /* Call: int func(int,ptr,ptr) */ + int v1 = va_arg(ap, va_type(int)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(int, void *, void *))(hf->hf_ptr))(v1, v2, v3); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG4(int, ptr, int, int)) { + /* Call: int func(ptr,int,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + int v2 = va_arg(ap, va_type(int)); + int v3 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(void *, int, int))(hf->hf_ptr))(v1, v2, v3); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG4(int, ptr, int, ptr)) { + /* Call: int func(ptr,int,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + int v2 = va_arg(ap, va_type(int)); + void *v3 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(void *, int, void *))(hf->hf_ptr))(v1, v2, v3); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG4(int, ptr, ptr, int)) { + /* Call: int func(ptr,ptr,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + int v3 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(void *, void *, int))(hf->hf_ptr))(v1, v2, v3); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG4(int, ptr, ptr, ptr)) { + /* Call: int func(ptr,ptr,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(void *, void *, void *))(hf->hf_ptr))(v1, v2, v3); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG4(ptr, int, int, int)) { + /* Call: ptr func(int,int,int) */ + int v1 = va_arg(ap, va_type(int)); + int v2 = va_arg(ap, va_type(int)); + int v3 = va_arg(ap, va_type(int)); + *((void * *)v_rc) = ((void *(*)(int, int, int))(hf->hf_ptr))(v1, v2, v3); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG4(ptr, int, int, ptr)) { + /* Call: ptr func(int,int,ptr) */ + int v1 = va_arg(ap, va_type(int)); + int v2 = va_arg(ap, va_type(int)); + void *v3 = va_arg(ap, va_type(ptr)); + *((void * *)v_rc) = ((void *(*)(int, int, void *))(hf->hf_ptr))(v1, v2, v3); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG4(ptr, int, ptr, int)) { + /* Call: ptr func(int,ptr,int) */ + int v1 = va_arg(ap, va_type(int)); + void *v2 = va_arg(ap, va_type(ptr)); + int v3 = va_arg(ap, va_type(int)); + *((void * *)v_rc) = ((void *(*)(int, void *, int))(hf->hf_ptr))(v1, v2, v3); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG4(ptr, int, ptr, ptr)) { + /* Call: ptr func(int,ptr,ptr) */ + int v1 = va_arg(ap, va_type(int)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + *((void * *)v_rc) = ((void *(*)(int, void *, void *))(hf->hf_ptr))(v1, v2, v3); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG4(ptr, ptr, int, int)) { + /* Call: ptr func(ptr,int,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + int v2 = va_arg(ap, va_type(int)); + int v3 = va_arg(ap, va_type(int)); + *((void * *)v_rc) = ((void *(*)(void *, int, int))(hf->hf_ptr))(v1, v2, v3); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG4(ptr, ptr, int, ptr)) { + /* Call: ptr func(ptr,int,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + int v2 = va_arg(ap, va_type(int)); + void *v3 = va_arg(ap, va_type(ptr)); + *((void * *)v_rc) = ((void *(*)(void *, int, void *))(hf->hf_ptr))(v1, v2, v3); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG4(ptr, ptr, ptr, int)) { + /* Call: ptr func(ptr,ptr,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + int v3 = va_arg(ap, va_type(int)); + *((void * *)v_rc) = ((void *(*)(void *, void *, int))(hf->hf_ptr))(v1, v2, v3); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG4(ptr, ptr, ptr, ptr)) { + /* Call: ptr func(ptr,ptr,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + *((void * *)v_rc) = ((void *(*)(void *, void *, void *))(hf->hf_ptr))(v1, v2, v3); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG5(int, ptr, ptr, ptr, int)) { + /* Call: int func(ptr,ptr,ptr,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + int v4 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(void *, void *, void *, int))(hf->hf_ptr))(v1, v2, v3, v4); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG6(int, ptr, ptr, ptr, int, ptr)) { + /* Call: int func(ptr,ptr,ptr,int,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + int v4 = va_arg(ap, va_type(int)); + void *v5 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(void *, void *, void *, int, void *))(hf->hf_ptr))(v1, v2, v3, v4, v5); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG6(int, ptr, ptr, ptr, ptr, int)) { + /* Call: int func(ptr,ptr,ptr,ptr,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + void *v4 = va_arg(ap, va_type(ptr)); + int v5 = va_arg(ap, va_type(int)); + *((int *)v_rc) = ((int(*)(void *, void *, void *, void *, int))(hf->hf_ptr))(v1, v2, v3, v4, v5); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG7(int, ptr, ptr, ptr, ptr, int, ptr)) { + /* Call: int func(ptr,ptr,ptr,ptr,int,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + void *v4 = va_arg(ap, va_type(ptr)); + int v5 = va_arg(ap, va_type(int)); + void *v6 = va_arg(ap, va_type(ptr)); + *((int *)v_rc) = ((int(*)(void *, void *, void *, void *, int, void *))(hf->hf_ptr))(v1, v2, v3, v4, v5, v6); + rc = (*((int *)v_rc) != he->he_modeval.v_int); + } + else if (he->he_sig == AP_HOOK_SIG6(ptr, ptr, ptr, ptr, ptr, ptr)) { + /* Call: ptr func(ptr,ptr,ptr,ptr,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + void *v4 = va_arg(ap, va_type(ptr)); + void *v5 = va_arg(ap, va_type(ptr)); + *((void * *)v_rc) = ((void *(*)(void *, void *, void *, void *, void *))(hf->hf_ptr))(v1, v2, v3, v4, v5); + rc = (*((void * *)v_rc) != he->he_modeval.v_ptr); + } + else if (he->he_sig == AP_HOOK_SIG2(void, ptr)) { + /* Call: void func(ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + ((void(*)(void *))(hf->hf_ptr))(v1); + } + else if (he->he_sig == AP_HOOK_SIG4(void, ptr, int, int)) { + /* Call: void func(ptr,int,int) */ + void *v1 = va_arg(ap, va_type(ptr)); + int v2 = va_arg(ap, va_type(int)); + int v3 = va_arg(ap, va_type(int)); + ((void(*)(void *, int, int))(hf->hf_ptr))(v1, v2, v3); + } + else if (he->he_sig == AP_HOOK_SIG3(void, ptr, ptr)) { + /* Call: void func(ptr,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + ((void(*)(void *, void *))(hf->hf_ptr))(v1, v2); + } + else if (he->he_sig == AP_HOOK_SIG4(void, ptr, ptr, ptr)) { + /* Call: void func(ptr,ptr,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + ((void(*)(void *, void *, void *))(hf->hf_ptr))(v1, v2, v3); + } + else if (he->he_sig == AP_HOOK_SIG5(void, ptr, ptr, ptr, ptr)) { + /* Call: void func(ptr,ptr,ptr,ptr) */ + void *v1 = va_arg(ap, va_type(ptr)); + void *v2 = va_arg(ap, va_type(ptr)); + void *v3 = va_arg(ap, va_type(ptr)); + void *v4 = va_arg(ap, va_type(ptr)); + ((void(*)(void *, void *, void *, void *))(hf->hf_ptr))(v1, v2, v3, v4); + } + /* ----END GENERATED SECTION---------- */ + else + ap_log_assert("hook signature not implemented", __FILE__, __LINE__); + + if (he->he_modeid == AP_HOOK_MODE_ALL) + rc = FALSE; + else if (he->he_modeid == AP_HOOK_MODE_TOPMOST) + rc = TRUE; + + return rc; } diff --git a/usr.sbin/httpd/src/ap/ap_md5c.c b/usr.sbin/httpd/src/ap/ap_md5c.c index b441df53205..0716bffe1b5 100644 --- a/usr.sbin/httpd/src/ap/ap_md5c.c +++ b/usr.sbin/httpd/src/ap/ap_md5c.c @@ -1,35 +1,4 @@ -/* - * This is work is derived from material Copyright RSA Data Security, Inc. - * - * The RSA copyright statement and Licence for that original material is - * included below. This is followed by the Apache copyright statement and - * licence for the modifications made to that material. - */ - -/* MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm - */ - -/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All - rights reserved. - - License to copy and use this software is granted provided that it - is identified as the "RSA Data Security, Inc. MD5 Message-Digest - Algorithm" in all material mentioning or referencing this software - or this function. - - License is also granted to make and use derivative works provided - that such works are identified as "derived from the RSA Data - Security, Inc. MD5 Message-Digest Algorithm" in all material - mentioning or referencing the derived work. - - RSA Data Security, Inc. makes no representations concerning either - the merchantability of this software or the suitability of this - software for any particular purpose. It is provided "as is" - without express or implied warranty of any kind. - - These notices must be retained in any copies of any part of this - documentation and/or software. - */ +/* $OpenBSD: ap_md5c.c,v 1.10 2005/03/28 21:03:33 niallo Exp $ */ /* ==================================================================== * The Apache Software License, Version 1.1 @@ -106,54 +75,58 @@ #include "ap_md5.h" #include "ap.h" -static void Encode(unsigned char *output, const UINT4 *input, - unsigned int len); -static void Decode(UINT4 *output, const unsigned char *input, - unsigned int len); +static void Encode(unsigned char *output, const UINT4 *input, unsigned int len); +static void Decode(UINT4 *output, const unsigned char *input, unsigned int len); -API_EXPORT(void) ap_MD5Init(AP_MD5_CTX *context) +API_EXPORT(void) +ap_MD5Init(AP_MD5_CTX *context) { - MD5Init(context); + MD5Init(context); } -API_EXPORT(void) ap_MD5Update(AP_MD5_CTX *context, const unsigned char *input, - unsigned int inputLen) +API_EXPORT(void) +ap_MD5Update(AP_MD5_CTX *context, const unsigned char *input, + unsigned int inputLen) { - MD5Update(context, input, inputLen); + MD5Update(context, input, inputLen); } -API_EXPORT(void) ap_MD5Final(unsigned char digest[16], AP_MD5_CTX *context) +API_EXPORT(void) +ap_MD5Final(unsigned char digest[16], AP_MD5_CTX *context) { - MD5Final(digest, context); + MD5Final(digest, context); } /* Encodes input (UINT4) into output (unsigned char). Assumes len is a multiple of 4. */ -static void Encode(unsigned char *output, const UINT4 *input, unsigned int len) +static void +Encode(unsigned char *output, const UINT4 *input, unsigned int len) { - unsigned int i, j; - UINT4 k; - - for (i = 0, j = 0; j < len; i++, j += 4) { - k = input[i]; - output[j] = (unsigned char) (k & 0xff); - output[j + 1] = (unsigned char) ((k >> 8) & 0xff); - output[j + 2] = (unsigned char) ((k >> 16) & 0xff); - output[j + 3] = (unsigned char) ((k >> 24) & 0xff); - } + unsigned int i, j; + UINT4 k; + + for (i = 0, j = 0; j < len; i++, j += 4) { + k = input[i]; + output[j] = (unsigned char) (k & 0xff); + output[j + 1] = (unsigned char) ((k >> 8) & 0xff); + output[j + 2] = (unsigned char) ((k >> 16) & 0xff); + output[j + 3] = (unsigned char) ((k >> 24) & 0xff); + } } /* Decodes input (unsigned char) into output (UINT4). Assumes len is * a multiple of 4. */ -static void Decode(UINT4 *output, const unsigned char *input, unsigned int len) +static void +Decode(UINT4 *output, const unsigned char *input, unsigned int len) { - unsigned int i, j; + unsigned int i, j; - for (i = 0, j = 0; j < len; i++, j += 4) - output[i] = ((UINT4) input[j]) | (((UINT4) input[j + 1]) << 8) | - (((UINT4) input[j + 2]) << 16) | (((UINT4) input[j + 3]) << 24); + for (i = 0, j = 0; j < len; i++, j += 4) + output[i] = ((UINT4) input[j]) | (((UINT4) input[j + 1]) << 8) | + (((UINT4) input[j + 2]) << 16) + | (((UINT4) input[j + 3]) << 24); } /* @@ -161,168 +134,164 @@ static void Decode(UINT4 *output, const unsigned char *input, unsigned int len) * the FreeBSD 3.0 /usr/src/lib/libcrypt/crypt.c file, which is * licenced as stated at the top of this file. */ -API_EXPORT(void) ap_to64(char *s, unsigned long v, int n) +API_EXPORT(void) +ap_to64(char *s, unsigned long v, int n) { - static unsigned char itoa64[] = /* 0 ... 63 => ASCII - 64 */ - "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + static unsigned char itoa64[] = /* 0 ... 63 => ASCII - 64 */ + "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; - while (--n >= 0) { - *s++ = itoa64[v&0x3f]; - v >>= 6; - } + while (--n >= 0) { + *s++ = itoa64[v&0x3f]; + v >>= 6; + } } -API_EXPORT(void) ap_MD5Encode(const unsigned char *pw, - const unsigned char *salt, - char *result, size_t nbytes) +API_EXPORT(void) +ap_MD5Encode(const unsigned char *pw, const unsigned char *salt, char *result, + size_t nbytes) { - /* - * Minimum size is 8 bytes for salt, plus 1 for the trailing NUL, - * plus 4 for the '$' separators, plus the password hash itself. - * Let's leave a goodly amount of leeway. - */ - - char passwd[120], *p; - const unsigned char *sp, *ep; - unsigned char final[16]; - int i; - unsigned int sl; - int pl; - unsigned int pwlen; - MD5_CTX ctx, ctx1; - unsigned long l; - - /* - * Refine the salt first. It's possible we were given an already-hashed - * string as the salt argument, so extract the actual salt value from it - * if so. Otherwise just use the string up to the first '$' as the salt. - */ - sp = salt; - - /* - * If it starts with the magic string, then skip that. - */ - if (strncmp((char *)sp, AP_MD5PW_ID, AP_MD5PW_IDLEN) == 0) { - sp += AP_MD5PW_IDLEN; - } - - /* - * It stops at the first '$' or 8 chars, whichever comes first - */ - for (ep = sp; (*ep != '\0') && (*ep != '$') && (ep < (sp + 8)); ep++) { - continue; - } - - /* - * Get the length of the true salt - */ - sl = ep - sp; - - /* - * 'Time to make the doughnuts..' - */ - MD5Init(&ctx); - - pwlen = strlen((char *)pw); - /* - * The password first, since that is what is most unknown - */ - MD5Update(&ctx, pw, pwlen); - - /* - * Then our magic string - */ - MD5Update(&ctx, (const unsigned char *) AP_MD5PW_ID, AP_MD5PW_IDLEN); - - /* - * Then the raw salt - */ - MD5Update(&ctx, sp, sl); - - /* - * Then just as many characters of the MD5(pw, salt, pw) - */ - MD5Init(&ctx1); - MD5Update(&ctx1, pw, pwlen); - MD5Update(&ctx1, sp, sl); - MD5Update(&ctx1, pw, pwlen); - MD5Final(final, &ctx1); - for(pl = pwlen; pl > 0; pl -= 16) { - MD5Update(&ctx, final, (pl > 16) ? 16 : (unsigned int) pl); - } - - /* - * Don't leave anything around in vm they could use. - */ - memset(final, 0, sizeof(final)); - - /* - * Then something really weird... - */ - for (i = pwlen; i != 0; i >>= 1) { - if (i & 1) { - MD5Update(&ctx, final, 1); - } - else { - MD5Update(&ctx, pw, 1); - } - } - - /* - * Now make the output string. We know our limitations, so we - * can use the string routines without bounds checking. - */ - ap_cpystrn(passwd, AP_MD5PW_ID, AP_MD5PW_IDLEN + 1); - ap_cpystrn(passwd + AP_MD5PW_IDLEN, (char *)sp, sl + 1); - passwd[AP_MD5PW_IDLEN + sl] = '$'; - passwd[AP_MD5PW_IDLEN + sl + 1] = '\0'; - - MD5Final(final, &ctx); - - /* - * And now, just to make sure things don't run too fast.. - * On a 60 Mhz Pentium this takes 34 msec, so you would - * need 30 seconds to build a 1000 entry dictionary... - */ - for (i = 0; i < 1000; i++) { + /* + * Minimum size is 8 bytes for salt, plus 1 for the trailing NUL, + * plus 4 for the '$' separators, plus the password hash itself. + * Let's leave a goodly amount of leeway. + */ + + char passwd[120], *p; + const unsigned char *sp, *ep; + unsigned char final[16]; + int i; + unsigned int sl; + int pl; + unsigned int pwlen; + MD5_CTX ctx, ctx1; + unsigned long l; + + /* + * Refine the salt first. It's possible we were given an already-hashed + * string as the salt argument, so extract the actual salt value from it + * if so. Otherwise just use the string up to the first '$' as the salt. + */ + sp = salt; + + /* + * If it starts with the magic string, then skip that. + */ + if (strncmp((char *)sp, AP_MD5PW_ID, AP_MD5PW_IDLEN) == 0) + sp += AP_MD5PW_IDLEN; + + /* + * It stops at the first '$' or 8 chars, whichever comes first + */ + for (ep = sp; (*ep != '\0') && (*ep != '$') && (ep < (sp + 8)); ep++) + continue; + + /* + * Get the length of the true salt + */ + sl = ep - sp; + + /* + * 'Time to make the doughnuts..' + */ + MD5Init(&ctx); + + pwlen = strlen((char *)pw); + /* + * The password first, since that is what is most unknown + */ + MD5Update(&ctx, pw, pwlen); + + /* + * Then our magic string + */ + MD5Update(&ctx, (const unsigned char *) AP_MD5PW_ID, AP_MD5PW_IDLEN); + + /* + * Then the raw salt + */ + MD5Update(&ctx, sp, sl); + + /* + * Then just as many characters of the MD5(pw, salt, pw) + */ MD5Init(&ctx1); - if (i & 1) { - MD5Update(&ctx1, pw, pwlen); - } - else { - MD5Update(&ctx1, final, 16); - } - if (i % 3) { - MD5Update(&ctx1, sp, sl); + MD5Update(&ctx1, pw, pwlen); + MD5Update(&ctx1, sp, sl); + MD5Update(&ctx1, pw, pwlen); + MD5Final(final, &ctx1); + for(pl = pwlen; pl > 0; pl -= 16) + MD5Update(&ctx, final, (pl > 16) ? 16 : (unsigned int) pl); + + /* + * Don't leave anything around in vm they could use. + */ + memset(final, 0, sizeof(final)); + + /* + * Then something really weird... + */ + for (i = pwlen; i != 0; i >>= 1) { + if (i & 1) + MD5Update(&ctx, final, 1); + else + MD5Update(&ctx, pw, 1); } - if (i % 7) { - MD5Update(&ctx1, pw, pwlen); + /* + * Now make the output string. We know our limitations, so we + * can use the string routines without bounds checking. + */ + ap_cpystrn(passwd, AP_MD5PW_ID, AP_MD5PW_IDLEN + 1); + ap_cpystrn(passwd + AP_MD5PW_IDLEN, (char *)sp, sl + 1); + passwd[AP_MD5PW_IDLEN + sl] = '$'; + passwd[AP_MD5PW_IDLEN + sl + 1] = '\0'; + + MD5Final(final, &ctx); + + /* + * And now, just to make sure things don't run too fast.. + * On a 60 Mhz Pentium this takes 34 msec, so you would + * need 30 seconds to build a 1000 entry dictionary... + */ + for (i = 0; i < 1000; i++) { + MD5Init(&ctx1); + if (i & 1) + MD5Update(&ctx1, pw, pwlen); + else + MD5Update(&ctx1, final, 16); + if (i % 3) + MD5Update(&ctx1, sp, sl); + + if (i % 7) + MD5Update(&ctx1, pw, pwlen); + + if (i & 1) + MD5Update(&ctx1, final, 16); + else + MD5Update(&ctx1, pw, pwlen); + MD5Final(final,&ctx1); } - if (i & 1) { - MD5Update(&ctx1, final, 16); - } - else { - MD5Update(&ctx1, pw, pwlen); - } - MD5Final(final,&ctx1); - } - - p = passwd + strlen(passwd); - - l = (final[ 0]<<16) | (final[ 6]<<8) | final[12]; ap_to64(p, l, 4); p += 4; - l = (final[ 1]<<16) | (final[ 7]<<8) | final[13]; ap_to64(p, l, 4); p += 4; - l = (final[ 2]<<16) | (final[ 8]<<8) | final[14]; ap_to64(p, l, 4); p += 4; - l = (final[ 3]<<16) | (final[ 9]<<8) | final[15]; ap_to64(p, l, 4); p += 4; - l = (final[ 4]<<16) | (final[10]<<8) | final[ 5]; ap_to64(p, l, 4); p += 4; - l = final[11] ; ap_to64(p, l, 2); p += 2; - *p = '\0'; - - /* - * Don't leave anything around in vm they could use. - */ - memset(final, 0, sizeof(final)); - - ap_cpystrn(result, passwd, nbytes - 1); + p = passwd + strlen(passwd); + + l = (final[ 0]<<16) | (final[ 6]<<8) | final[12]; ap_to64(p, l, 4); + p += 4; + l = (final[ 1]<<16) | (final[ 7]<<8) | final[13]; ap_to64(p, l, 4); + p += 4; + l = (final[ 2]<<16) | (final[ 8]<<8) | final[14]; ap_to64(p, l, 4); + p += 4; + l = (final[ 3]<<16) | (final[ 9]<<8) | final[15]; ap_to64(p, l, 4); + p += 4; + l = (final[ 4]<<16) | (final[10]<<8) | final[ 5]; ap_to64(p, l, 4); + p += 4; + l = final[11] ; ap_to64(p, l, 2); + p += 2; + *p = '\0'; + + /* + * Don't leave anything around in vm they could use. + */ + memset(final, 0, sizeof(final)); + + ap_cpystrn(result, passwd, nbytes - 1); } diff --git a/usr.sbin/httpd/src/ap/ap_mm.c b/usr.sbin/httpd/src/ap/ap_mm.c index e0cad1a5598..4392ad10af0 100644 --- a/usr.sbin/httpd/src/ap/ap_mm.c +++ b/usr.sbin/httpd/src/ap/ap_mm.c @@ -1,3 +1,5 @@ +/* $OpenBSD: ap_mm.c,v 1.4 2005/03/28 21:03:33 niallo Exp $ */ + /* ==================================================================== * Copyright (c) 1999-2000 The Apache Group. All rights reserved. * @@ -87,9 +89,9 @@ API_EXPORT(int) ap_mm_useable(void) { return FALSE; } #define STUB_STMT(stmt) { return; } #endif -API_EXPORT(int) ap_MM_create(size_t size, char *file) +API_EXPORT(int) ap_MM_create(size_t size, char *file) STUB(MM_create(size, file), FALSE) -API_EXPORT(int) ap_MM_permission(mode_t mode, uid_t owner, gid_t group) +API_EXPORT(int) ap_MM_permission(mode_t mode, uid_t owner, gid_t group) STUB(MM_permission(mode, owner, group), -1) API_EXPORT(void) ap_MM_destroy(void) STUB_STMT(MM_destroy()) @@ -118,7 +120,8 @@ API_EXPORT(char *) ap_MM_error(void) API_EXPORT(AP_MM *) ap_mm_create(size_t size, char *file) STUB(mm_create(size, file), NULL) -API_EXPORT(int) ap_mm_permission(AP_MM *mm, mode_t mode, uid_t owner, gid_t group) +API_EXPORT(int) ap_mm_permission(AP_MM *mm, mode_t mode, uid_t owner, + gid_t group) STUB(mm_permission(mm, mode, owner, group), -1) API_EXPORT(void) ap_mm_destroy(AP_MM *mm) STUB_STMT(mm_destroy(mm)) @@ -149,7 +152,8 @@ API_EXPORT(void) ap_mm_display_info(AP_MM *mm) API_EXPORT(void *) ap_mm_core_create(size_t size, char *file) STUB(mm_core_create(size, file), NULL) -API_EXPORT(int) ap_mm_core_permission(void *core, mode_t mode, uid_t owner, gid_t group) +API_EXPORT(int) ap_mm_core_permission(void *core, mode_t mode, uid_t owner, + gid_t group) STUB(mm_core_permission(core, mode, owner, group), -1) API_EXPORT(void) ap_mm_core_delete(void *core) STUB_STMT(mm_core_delete(core)) diff --git a/usr.sbin/httpd/src/ap/ap_sha1.c b/usr.sbin/httpd/src/ap/ap_sha1.c index 31e3910425b..6a1dac0733e 100644 --- a/usr.sbin/httpd/src/ap/ap_sha1.c +++ b/usr.sbin/httpd/src/ap/ap_sha1.c @@ -1,3 +1,5 @@ +/* $OpenBSD: ap_sha1.c,v 1.9 2005/03/28 21:03:33 niallo Exp $ */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -60,7 +62,7 @@ * * The exported function: * - * ap_sha1_base64(const char *clear, int len, char *out); + * ap_sha1_base64(const char *clear, int len, char *out); * * provides a means to SHA1 crypt/encode a plaintext password in * a way which makes password files compatible with those commonly @@ -81,10 +83,10 @@ * This software also makes use of the following component: * * NIST Secure Hash Algorithm - * heavily modified by Uwe Hollerbach uh@alumni.caltech edu - * from Peter C. Gutmann's implementation as found in - * Applied Cryptography by Bruce Schneier - * This code is hereby placed in the public domain + * heavily modified by Uwe Hollerbach uh@alumni.caltech edu + * from Peter C. Gutmann's implementation as found in + * Applied Cryptography by Bruce Schneier + * This code is hereby placed in the public domain */ #include @@ -94,57 +96,59 @@ #include "ap.h" -API_EXPORT(void) ap_SHA1Init(AP_SHA1_CTX *sha_info) +API_EXPORT(void) +ap_SHA1Init(AP_SHA1_CTX *sha_info) { - SHA1Init(sha_info); + SHA1Init(sha_info); } /* update the SHA digest */ -API_EXPORT(void) ap_SHA1Update_binary(AP_SHA1_CTX *sha_info, - const unsigned char *buffer, - unsigned int count) +API_EXPORT(void) +ap_SHA1Update_binary(AP_SHA1_CTX *sha_info, const unsigned char *buffer, + unsigned int count) { - SHA1Update(sha_info, buffer, count); + SHA1Update(sha_info, buffer, count); } -API_EXPORT(void) ap_SHA1Update(AP_SHA1_CTX *sha_info, const char *buf, - unsigned int count) +API_EXPORT(void) +ap_SHA1Update(AP_SHA1_CTX *sha_info, const char *buf, unsigned int count) { - SHA1Update(sha_info, (const unsigned char *) buf, count); + SHA1Update(sha_info, (const unsigned char *) buf, count); } /* finish computing the SHA digest */ -API_EXPORT(void) ap_SHA1Final(unsigned char digest[SHA_DIGESTSIZE], - AP_SHA1_CTX *sha_info) +API_EXPORT(void) +ap_SHA1Final(unsigned char digest[SHA_DIGESTSIZE], AP_SHA1_CTX *sha_info) { - SHA1Final(digest, sha_info); + SHA1Final(digest, sha_info); } -API_EXPORT(void) ap_sha1_base64(const char *clear, int len, char *out) +API_EXPORT(void) +ap_sha1_base64(const char *clear, int len, char *out) { - int l; - AP_SHA1_CTX context; - unsigned char digest[SHA_DIGESTSIZE]; + int l; + AP_SHA1_CTX context; + unsigned char digest[SHA_DIGESTSIZE]; - if (strncmp(clear, AP_SHA1PW_ID, AP_SHA1PW_IDLEN) == 0) { - clear += AP_SHA1PW_IDLEN; - } + if (strncmp(clear, AP_SHA1PW_ID, AP_SHA1PW_IDLEN) == 0) + clear += AP_SHA1PW_IDLEN; - ap_SHA1Init(&context); - ap_SHA1Update(&context, clear, len); - ap_SHA1Final(digest, &context); + ap_SHA1Init(&context); + ap_SHA1Update(&context, clear, len); + ap_SHA1Final(digest, &context); - /* private marker. */ - ap_cpystrn(out, AP_SHA1PW_ID, AP_SHA1PW_IDLEN + 1); + /* private marker. */ + ap_cpystrn(out, AP_SHA1PW_ID, AP_SHA1PW_IDLEN + 1); - /* SHA1 hash is always 20 chars */ - l = ap_base64encode_binary(out + AP_SHA1PW_IDLEN, digest, sizeof(digest)); - out[l + AP_SHA1PW_IDLEN] = '\0'; + /* SHA1 hash is always 20 chars */ + l = ap_base64encode_binary(out + AP_SHA1PW_IDLEN, digest, + sizeof(digest)); + out[l + AP_SHA1PW_IDLEN] = '\0'; - /* - * output of base64 encoded SHA1 is always 28 chars + AP_SHA1PW_IDLEN - */ + /* + * output of base64 encoded SHA1 is always 28 chars + AP_SHA1PW_IDLEN + */ } diff --git a/usr.sbin/httpd/src/ap/ap_signal.c b/usr.sbin/httpd/src/ap/ap_signal.c index 17293d7667b..27f4bbd71da 100644 --- a/usr.sbin/httpd/src/ap/ap_signal.c +++ b/usr.sbin/httpd/src/ap/ap_signal.c @@ -1,3 +1,5 @@ +/* $OpenBSD */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -63,14 +65,15 @@ * from W. Richard Stevens' "Advanced Programming in the UNIX Environment" * (the version that does not automatically restart system calls). */ -Sigfunc *signal(int signo, Sigfunc * func) +Sigfunc * +signal(int signo, Sigfunc * func) { - struct sigaction act, oact; + struct sigaction act, oact; - act.sa_handler = func; - sigemptyset(&act.sa_mask); - act.sa_flags = 0; - if (sigaction(signo, &act, &oact) < 0) - return SIG_ERR; - return oact.sa_handler; + act.sa_handler = func; + sigemptyset(&act.sa_mask); + act.sa_flags = 0; + if (sigaction(signo, &act, &oact) < 0) + return SIG_ERR; + return oact.sa_handler; } diff --git a/usr.sbin/httpd/src/ap/ap_slack.c b/usr.sbin/httpd/src/ap/ap_slack.c index b7b3381801e..eb62078ebbd 100644 --- a/usr.sbin/httpd/src/ap/ap_slack.c +++ b/usr.sbin/httpd/src/ap/ap_slack.c @@ -58,10 +58,10 @@ /* * ap_slack.c: File descriptor preallocation - * + * * 3/21/93 Rob McCool * 1995-96 Many changes by the Apache Group - * + * */ #include "httpd.h" @@ -69,31 +69,31 @@ int ap_slack(int fd, int line) { - static int low_warned; - int new_fd; + static int low_warned; + int new_fd; - /* otherwise just assume line == AP_SLACK_LOW */ - if (fd >= LOW_SLACK_LINE) { - return fd; - } - new_fd = fcntl(fd, F_DUPFD, LOW_SLACK_LINE); - if (new_fd == -1) { - if (!low_warned) { - /* Give them a warning here, because we really can't predict - * how libraries and such are going to fail. If we can't - * do this F_DUPFD there's a good chance that apache has too - * few descriptors available to it. Note we don't warn on - * the high line, because if it fails we'll eventually try - * the low line... - */ - ap_log_error(APLOG_MARK, APLOG_WARNING, NULL, - "unable to open a file descriptor above %u, " - "you may need to increase the number of descriptors", - LOW_SLACK_LINE); - low_warned = 1; + /* otherwise just assume line == AP_SLACK_LOW */ + if (fd >= LOW_SLACK_LINE) { + return fd; + } + new_fd = fcntl(fd, F_DUPFD, LOW_SLACK_LINE); + if (new_fd == -1) { + if (!low_warned) { + /* Give them a warning here, because we really can't predict + * how libraries and such are going to fail. If we can't + * do this F_DUPFD there's a good chance that apache has too + * few descriptors available to it. Note we don't warn on + * the high line, because if it fails we'll eventually try + * the low line... + */ + ap_log_error(APLOG_MARK, APLOG_WARNING, NULL, + "unable to open a file descriptor above %u, " + "you may need to increase the number of descriptors", + LOW_SLACK_LINE); + low_warned = 1; + } + return fd; } - return fd; - } - close(fd); - return new_fd; + close(fd); + return new_fd; } diff --git a/usr.sbin/httpd/src/ap/ap_snprintf.c b/usr.sbin/httpd/src/ap/ap_snprintf.c index 7e02372f83d..8f215f4524b 100644 --- a/usr.sbin/httpd/src/ap/ap_snprintf.c +++ b/usr.sbin/httpd/src/ap/ap_snprintf.c @@ -1,3 +1,5 @@ +/* $OpenBSD: ap_snprintf.c,v 1.14 2005/03/28 21:03:33 niallo Exp $ */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -73,7 +75,7 @@ #include typedef enum { - NO = 0, YES = 1 + NO = 0, YES = 1 } boolean_e; #ifndef FALSE @@ -123,87 +125,90 @@ typedef int bool_int; #define NDIG 80 /* buf must have at least NDIG bytes */ -static char *ap_cvt(double arg, int ndigits, int *decpt, int *sign, int eflag, char *buf) +static char * +ap_cvt(double arg, int ndigits, int *decpt, int *sign, int eflag, char *buf) { - register int r2; - double fi, fj; - register char *p, *p1; - - if (ndigits >= NDIG - 1) - ndigits = NDIG - 2; - r2 = 0; - *sign = 0; - p = &buf[0]; - if (arg < 0) { - *sign = 1; - arg = -arg; - } - arg = modf(arg, &fi); - p1 = &buf[NDIG]; - /* - * Do integer part - */ - if (fi != 0) { + register int r2; + double fi, fj; + register char *p, *p1; + + if (ndigits >= NDIG - 1) + ndigits = NDIG - 2; + r2 = 0; + *sign = 0; + p = &buf[0]; + if (arg < 0) { + *sign = 1; + arg = -arg; + } + arg = modf(arg, &fi); p1 = &buf[NDIG]; - while (p1 > &buf[0] && fi != 0) { - fj = modf(fi / 10, &fi); - *--p1 = (int) ((fj + .03) * 10) + '0'; - r2++; + /* + * Do integer part + */ + if (fi != 0) { + p1 = &buf[NDIG]; + while (p1 > &buf[0] && fi != 0) { + fj = modf(fi / 10, &fi); + *--p1 = (int) ((fj + .03) * 10) + '0'; + r2++; + } + while (p1 < &buf[NDIG]) + *p++ = *p1++; } - while (p1 < &buf[NDIG]) - *p++ = *p1++; - } - else if (arg > 0) { - while ((fj = arg * 10) < 1) { - arg = fj; - r2--; + else if (arg > 0) { + while ((fj = arg * 10) < 1) { + arg = fj; + r2--; + } } - } - p1 = &buf[ndigits]; - if (eflag == 0) - p1 += r2; - *decpt = r2; - if (p1 < &buf[0]) { - buf[0] = '\0'; - return (buf); - } - while (p <= p1 && p < &buf[NDIG]) { - arg *= 10; - arg = modf(arg, &fj); - *p++ = (int) fj + '0'; - } - if (p1 >= &buf[NDIG]) { - buf[NDIG - 1] = '\0'; + p1 = &buf[ndigits]; + if (eflag == 0) + p1 += r2; + *decpt = r2; + if (p1 < &buf[0]) { + buf[0] = '\0'; + return (buf); + } + while (p <= p1 && p < &buf[NDIG]) { + arg *= 10; + arg = modf(arg, &fj); + *p++ = (int) fj + '0'; + } + if (p1 >= &buf[NDIG]) { + buf[NDIG - 1] = '\0'; + return (buf); + } + p = p1; + *p1 += 5; + while (*p1 > '9') { + *p1 = '0'; + if (p1 > buf) + ++ * --p1; + else { + *p1 = '1'; + (*decpt)++; + if (eflag == 0) { + if (p > buf) + *p = '0'; + p++; + } + } + } + *p = '\0'; return (buf); - } - p = p1; - *p1 += 5; - while (*p1 > '9') { - *p1 = '0'; - if (p1 > buf) - ++ * --p1; - else { - *p1 = '1'; - (*decpt)++; - if (eflag == 0) { - if (p > buf) - *p = '0'; - p++; - } } - } - *p = '\0'; - return (buf); -} -static char *ap_ecvt(double arg, int ndigits, int *decpt, int *sign, char *buf) -{ - return (ap_cvt(arg, ndigits, decpt, sign, 1, buf)); -} + static char + *ap_ecvt(double arg, int ndigits, int *decpt, int *sign, char *buf) + { + return (ap_cvt(arg, ndigits, decpt, sign, 1, buf)); + } -static char *ap_fcvt(double arg, int ndigits, int *decpt, int *sign, char *buf) -{ - return (ap_cvt(arg, ndigits, decpt, sign, 0, buf)); + static char * + ap_fcvt(double arg, int ndigits, int *decpt, int *sign, char *buf) + { + return (ap_cvt(arg, ndigits, decpt, sign, 0, buf)); } /* @@ -211,63 +216,64 @@ static char *ap_fcvt(double arg, int ndigits, int *decpt, int *sign, char *buf) * minimal length string */ -static char *ap_gcvt(double number, int ndigit, char *buf, boolean_e altform) +static char +*ap_gcvt(double number, int ndigit, char *buf, boolean_e altform) { - int sign, decpt; - register char *p1, *p2; - register int i; - char buf1[NDIG]; - - p1 = ap_ecvt(number, ndigit, &decpt, &sign, buf1); - p2 = buf; - if (sign) - *p2++ = '-'; - for (i = ndigit - 1; i > 0 && p1[i] == '0'; i--) - ndigit--; - if ((decpt >= 0 && decpt - ndigit > 4) - || (decpt < 0 && decpt < -3)) { /* use E-style */ - decpt--; - *p2++ = *p1++; - *p2++ = '.'; - for (i = 1; i < ndigit; i++) - *p2++ = *p1++; - *p2++ = 'e'; - if (decpt < 0) { - decpt = -decpt; - *p2++ = '-'; - } - else - *p2++ = '+'; - if (decpt / 100 > 0) - *p2++ = decpt / 100 + '0'; - if (decpt / 10 > 0) - *p2++ = (decpt % 100) / 10 + '0'; - *p2++ = decpt % 10 + '0'; - } - else { - if (decpt <= 0) { - if (*p1 != '0') - *p2++ = '.'; - while (decpt < 0) { - decpt++; - *p2++ = '0'; - } - } - for (i = 1; i <= ndigit; i++) { - *p2++ = *p1++; - if (i == decpt) + int sign, decpt; + register char *p1, *p2; + register int i; + char buf1[NDIG]; + + p1 = ap_ecvt(number, ndigit, &decpt, &sign, buf1); + p2 = buf; + if (sign) + *p2++ = '-'; + for (i = ndigit - 1; i > 0 && p1[i] == '0'; i--) + ndigit--; + if ((decpt >= 0 && decpt - ndigit > 4) + || (decpt < 0 && decpt < -3)) { /* use E-style */ + decpt--; + *p2++ = *p1++; *p2++ = '.'; + for (i = 1; i < ndigit; i++) + *p2++ = *p1++; + *p2++ = 'e'; + if (decpt < 0) { + decpt = -decpt; + *p2++ = '-'; + } + else + *p2++ = '+'; + if (decpt / 100 > 0) + *p2++ = decpt / 100 + '0'; + if (decpt / 10 > 0) + *p2++ = (decpt % 100) / 10 + '0'; + *p2++ = decpt % 10 + '0'; } - if (ndigit < decpt) { - while (ndigit++ < decpt) - *p2++ = '0'; - *p2++ = '.'; + else { + if (decpt <= 0) { + if (*p1 != '0') + *p2++ = '.'; + while (decpt < 0) { + decpt++; + *p2++ = '0'; + } + } + for (i = 1; i <= ndigit; i++) { + *p2++ = *p1++; + if (i == decpt) + *p2++ = '.'; + } + if (ndigit < decpt) { + while (ndigit++ < decpt) + *p2++ = '0'; + *p2++ = '.'; + } } - } - if (p2[-1] == '.' && !altform) - p2--; - *p2 = '\0'; - return (buf); + if (p2[-1] == '.' && !altform) + p2--; + *p2 = '\0'; + return (buf); } /* @@ -280,27 +286,27 @@ static char *ap_gcvt(double number, int ndigit, char *buf, boolean_e altform) * * NOTE: Evaluation of the c argument should not have any side-effects */ -#define INS_CHAR(c, sp, bep, cc) \ - { \ - if (sp >= bep) { \ - vbuff->curpos = sp; \ - if (flush_func(vbuff)) \ - return -1; \ - sp = vbuff->curpos; \ - bep = vbuff->endpos; \ - } \ - *sp++ = (c); \ - cc++; \ - } - -#define NUM( c ) ( c - '0' ) - -#define STR_TO_DEC( str, num ) \ - num = NUM( *str++ ) ; \ - while ( ap_isdigit( *str ) ) \ - { \ - num *= 10 ; \ - num += NUM( *str++ ) ; \ +#define INS_CHAR(c, sp, bep, cc) \ + { \ + if (sp >= bep) { \ + vbuff->curpos = sp; \ + if (flush_func(vbuff)) \ + return -1; \ + sp = vbuff->curpos; \ + bep = vbuff->endpos; \ + } \ + *sp++ = (c); \ + cc++; \ + } + +#define NUM( c ) ( c - '0' ) + +#define STR_TO_DEC( str, num ) \ + num = NUM( *str++ ) ; \ + while ( ap_isdigit( *str ) ) \ + { \ + num *= 10 ; \ + num += NUM( *str++ ) ; \ } /* @@ -313,26 +319,26 @@ static char *ap_gcvt(double number, int ndigit, char *buf, boolean_e altform) * NOTE: this makes use of the magic info that s is * always based on num_buf with a size of NUM_BUF_SIZE. */ -#define FIX_PRECISION( adjust, precision, s, s_len ) \ - if ( adjust ) { \ +#define FIX_PRECISION( adjust, precision, s, s_len ) \ + if ( adjust ) { \ int p = precision < NUM_BUF_SIZE - 1 ? precision : NUM_BUF_SIZE - 1; \ - while ( s_len < p ) \ - { \ - *--s = '0' ; \ - s_len++ ; \ - } \ + while ( s_len < p ) \ + { \ + *--s = '0' ; \ + s_len++ ; \ + } \ } /* * Macro that does padding. The padding is done by printing * the character ch. */ -#define PAD( width, len, ch ) do \ - { \ - INS_CHAR( ch, sp, bep, cc ) ; \ - width-- ; \ - } \ - while ( width > len ) +#define PAD( width, len, ch ) do \ + { \ + INS_CHAR( ch, sp, bep, cc ) ; \ + width-- ; \ + } \ + while ( width > len ) /* * Prefix the character ch to the string str @@ -358,144 +364,149 @@ static char *ap_gcvt(double number, int ndigit, char *buf, boolean_e altform) * (conv_10_quad), the other when we don't (conv_10). We're assuming the * latter is faster. */ -static char *conv_10(register wide_int num, register bool_int is_unsigned, - register bool_int *is_negative, char *buf_end, - register int *len) +static char * +conv_10(register wide_int num, register bool_int is_unsigned, + register bool_int *is_negative, char *buf_end, register int *len) { - register char *p = buf_end; - register u_wide_int magnitude; + register char *p = buf_end; + register u_wide_int magnitude; - if (is_unsigned) { - magnitude = (u_wide_int) num; - *is_negative = FALSE; - } - else { - *is_negative = (num < 0); + if (is_unsigned) { + magnitude = (u_wide_int) num; + *is_negative = FALSE; + } + else { + *is_negative = (num < 0); - /* - * On a 2's complement machine, negating the most negative integer - * results in a number that cannot be represented as a signed integer. - * Here is what we do to obtain the number's magnitude: - * a. add 1 to the number - * b. negate it (becomes positive) - * c. convert it to unsigned - * d. add 1 - */ - if (*is_negative) { - wide_int t = num + 1; - - magnitude = ((u_wide_int) -t) + 1; + /* + * On a 2's complement machine, negating the most negative + * integer results in a number that cannot be represented as + * a signed integer. + * Here is what we do to obtain the number's magnitude: + * a. add 1 to the number + * b. negate it (becomes positive) + * c. convert it to unsigned + * d. add 1 + */ + if (*is_negative) { + wide_int t = num + 1; + + magnitude = ((u_wide_int) -t) + 1; + } + else + magnitude = (u_wide_int) num; } - else - magnitude = (u_wide_int) num; - } - /* - * We use a do-while loop so that we write at least 1 digit - */ - do { - register u_wide_int new_magnitude = magnitude / 10; + /* + * We use a do-while loop so that we write at least 1 digit + */ + do { + register u_wide_int new_magnitude = magnitude / 10; - *--p = (char) (magnitude - new_magnitude * 10 + '0'); - magnitude = new_magnitude; - } - while (magnitude); + *--p = (char) (magnitude - new_magnitude * 10 + '0'); + magnitude = new_magnitude; + } + while (magnitude); - *len = buf_end - p; - return (p); + *len = buf_end - p; + return (p); } -static char *conv_10_quad(widest_int num, register bool_int is_unsigned, - register bool_int *is_negative, char *buf_end, - register int *len) +static char * +conv_10_quad(widest_int num, register bool_int is_unsigned, + register bool_int *is_negative, char *buf_end, register int *len) { - register char *p = buf_end; - u_widest_int magnitude; - - /* - * We see if we can use the faster non-quad version by checking the - * number against the largest long value it can be. If <=, we - * punt to the quicker version. - */ - if ((num <= ULONG_MAX && is_unsigned) || (num <= LONG_MAX && !is_unsigned)) - return(conv_10( (wide_int)num, is_unsigned, is_negative, - buf_end, len)); - - if (is_unsigned) { - magnitude = (u_widest_int) num; - *is_negative = FALSE; - } - else { - *is_negative = (num < 0); + register char *p = buf_end; + u_widest_int magnitude; /* - * On a 2's complement machine, negating the most negative integer - * results in a number that cannot be represented as a signed integer. - * Here is what we do to obtain the number's magnitude: - * a. add 1 to the number - * b. negate it (becomes positive) - * c. convert it to unsigned - * d. add 1 - */ - if (*is_negative) { - widest_int t = num + 1; - - magnitude = ((u_widest_int) -t) + 1; + * We see if we can use the faster non-quad version by checking the + * number against the largest long value it can be. If <=, we + * punt to the quicker version. + */ + if ((num <= ULONG_MAX && is_unsigned) || + (num <= LONG_MAX && !is_unsigned)) + return(conv_10( (wide_int)num, is_unsigned, is_negative, + buf_end, len)); + + if (is_unsigned) { + magnitude = (u_widest_int) num; + *is_negative = FALSE; } - else - magnitude = (u_widest_int) num; - } + else { + *is_negative = (num < 0); - /* - * We use a do-while loop so that we write at least 1 digit - */ - do { - u_widest_int new_magnitude = magnitude / 10; + /* + * On a 2's complement machine, negating the most negative + * integer * results in a number that cannot be represented as + * a signed integer. + * Here is what we do to obtain the number's magnitude: + * a. add 1 to the number + * b. negate it (becomes positive) + * c. convert it to unsigned + * d. add 1 + */ + if (*is_negative) { + widest_int t = num + 1; - *--p = (char) (magnitude - new_magnitude * 10 + '0'); - magnitude = new_magnitude; - } - while (magnitude); + magnitude = ((u_widest_int) -t) + 1; + } + else + magnitude = (u_widest_int) num; + } + + /* + * We use a do-while loop so that we write at least 1 digit + */ + do { + u_widest_int new_magnitude = magnitude / 10; - *len = buf_end - p; - return (p); + *--p = (char) (magnitude - new_magnitude * 10 + '0'); + magnitude = new_magnitude; + } + while (magnitude); + + *len = buf_end - p; + return (p); } -static char *conv_in_addr(struct in_addr *ia, char *buf_end, int *len) +static char* +conv_in_addr(struct in_addr *ia, char *buf_end, int *len) { - unsigned addr = ntohl(ia->s_addr); - char *p = buf_end; - bool_int is_negative; - int sub_len; - - p = conv_10((addr & 0x000000FF) , TRUE, &is_negative, p, &sub_len); - *--p = '.'; - p = conv_10((addr & 0x0000FF00) >> 8, TRUE, &is_negative, p, &sub_len); - *--p = '.'; - p = conv_10((addr & 0x00FF0000) >> 16, TRUE, &is_negative, p, &sub_len); - *--p = '.'; - p = conv_10((addr & 0xFF000000) >> 24, TRUE, &is_negative, p, &sub_len); - - *len = buf_end - p; - return (p); + unsigned addr = ntohl(ia->s_addr); + char *p = buf_end; + bool_int is_negative; + int sub_len; + + p = conv_10((addr & 0x000000FF) , TRUE, &is_negative, p, &sub_len); + *--p = '.'; + p = conv_10((addr & 0x0000FF00) >> 8, TRUE, &is_negative, p, &sub_len); + *--p = '.'; + p = conv_10((addr & 0x00FF0000) >> 16, TRUE, &is_negative, p, &sub_len); + *--p = '.'; + p = conv_10((addr & 0xFF000000) >> 24, TRUE, &is_negative, p, &sub_len); + + *len = buf_end - p; + return (p); } -static char *conv_sockaddr_in(struct sockaddr_in *si, char *buf_end, int *len) +static char * +conv_sockaddr_in(struct sockaddr_in *si, char *buf_end, int *len) { - char *p = buf_end; - bool_int is_negative; - int sub_len; + char *p = buf_end; + bool_int is_negative; + int sub_len; - p = conv_10(ntohs(si->sin_port), TRUE, &is_negative, p, &sub_len); - *--p = ':'; - p = conv_in_addr(&si->sin_addr, p, &sub_len); + p = conv_10(ntohs(si->sin_port), TRUE, &is_negative, p, &sub_len); + *--p = ':'; + p = conv_in_addr(&si->sin_addr, p, &sub_len); - *len = buf_end - p; - return (p); + *len = buf_end - p; + return (p); } @@ -506,88 +517,89 @@ static char *conv_sockaddr_in(struct sockaddr_in *si, char *buf_end, int *len) * The sign is returned in the is_negative argument (and is not placed * in buf). */ -static char *conv_fp(register char format, register double num, - boolean_e add_dp, int precision, bool_int *is_negative, - char *buf, int *len, int buflen) +static char * +conv_fp(register char format, register double num, boolean_e add_dp, + int precision, bool_int *is_negative, char *buf, int *len, int buflen) { - register char *s = buf; - register char *p; - int decimal_point; - char buf1[NDIG]; - - if (format == 'f') - p = ap_fcvt(num, precision, &decimal_point, is_negative, buf1); - else /* either e or E format */ - p = ap_ecvt(num, precision + 1, &decimal_point, is_negative, buf1); - - /* - * Check for Infinity and NaN - */ - if (ap_isalpha(*p)) { - *len = strlcpy(buf, p, buflen); /* we really need the wanted len here */ - *is_negative = FALSE; - return (buf); - } + register char *s = buf; + register char *p; + int decimal_point; + char buf1[NDIG]; + + if (format == 'f') + p = ap_fcvt(num, precision, &decimal_point, is_negative, buf1); + else /* either e or E format */ + p = ap_ecvt(num, precision + 1, &decimal_point, is_negative, + buf1); + /* + * Check for Infinity and NaN + */ + if (ap_isalpha(*p)) { + *len = strlcpy(buf, p, buflen); + /* we really need the wanted len here */ + *is_negative = FALSE; + return (buf); + } - if (format == 'f') { - if (decimal_point <= 0) { - *s++ = '0'; - if (precision > 0) { - *s++ = '.'; - while (decimal_point++ < 0) - *s++ = '0'; - } - else if (add_dp) - *s++ = '.'; + if (format == 'f') { + if (decimal_point <= 0) { + *s++ = '0'; + if (precision > 0) { + *s++ = '.'; + while (decimal_point++ < 0) + *s++ = '0'; + } + else if (add_dp) + *s++ = '.'; + } + else { + while (decimal_point-- > 0) + *s++ = *p++; + if (precision > 0 || add_dp) + *s++ = '.'; + } } else { - while (decimal_point-- > 0) *s++ = *p++; - if (precision > 0 || add_dp) - *s++ = '.'; + if (precision > 0 || add_dp) + *s++ = '.'; } - } - else { - *s++ = *p++; - if (precision > 0 || add_dp) - *s++ = '.'; - } - /* - * copy the rest of p, the NUL is NOT copied - */ - while (*p) - *s++ = *p++; - - if (format != 'f') { - char temp[EXPONENT_LENGTH]; /* for exponent conversion */ - int t_len; - bool_int exponent_is_negative; - - *s++ = format; /* either e or E */ - decimal_point--; - if (decimal_point != 0) { - p = conv_10((wide_int) decimal_point, FALSE, &exponent_is_negative, - &temp[EXPONENT_LENGTH], &t_len); - *s++ = exponent_is_negative ? '-' : '+'; - - /* - * Make sure the exponent has at least 2 digits - */ - if (t_len == 1) - *s++ = '0'; - while (t_len--) + /* + * copy the rest of p, the NUL is NOT copied + */ + while (*p) *s++ = *p++; - } - else { - *s++ = '+'; - *s++ = '0'; - *s++ = '0'; - } - } - *len = s - buf; - return (buf); + if (format != 'f') { + char temp[EXPONENT_LENGTH]; /* for exponent conversion */ + int t_len; + bool_int exponent_is_negative; + + *s++ = format; /* either e or E */ + decimal_point--; + if (decimal_point != 0) { + p = conv_10((wide_int) decimal_point, FALSE, + &exponent_is_negative, &temp[EXPONENT_LENGTH], + &t_len); + *s++ = exponent_is_negative ? '-' : '+'; + + /* + * Make sure the exponent has at least 2 digits + */ + if (t_len == 1) + *s++ = '0'; + while (t_len--) + *s++ = *p++; + } + else { + *s++ = '+'; + *s++ = '0'; + *s++ = '0'; + } + } + *len = s - buf; + return (buf); } @@ -604,596 +616,645 @@ static char *conv_fp(register char format, register double num, * As with conv_10, we have a faster version which is used when * the number isn't quad size. */ -static char *conv_p2(register u_wide_int num, register int nbits, - char format, char *buf_end, register int *len) +static char * +conv_p2(register u_wide_int num, register int nbits, char format, char *buf_end, + register int *len) { - register int mask = (1 << nbits) - 1; - register char *p = buf_end; - static const char low_digits[] = "0123456789abcdef"; - static const char upper_digits[] = "0123456789ABCDEF"; - register const char *digits = (format == 'X') ? upper_digits : low_digits; - - do { - *--p = digits[num & mask]; - num >>= nbits; - } - while (num); + register int mask = (1 << nbits) - 1; + register char *p = buf_end; + static const char low_digits[] = "0123456789abcdef"; + static const char upper_digits[] = "0123456789ABCDEF"; + register const char *digits = (format == 'X') ? upper_digits : + low_digits; + + do { + *--p = digits[num & mask]; + num >>= nbits; + } + while (num); - *len = buf_end - p; - return (p); + *len = buf_end - p; + return (p); } -static char *conv_p2_quad(u_widest_int num, register int nbits, - char format, char *buf_end, register int *len) +static char * +conv_p2_quad(u_widest_int num, register int nbits, char format, + char *buf_end, register int *len) { - register int mask = (1 << nbits) - 1; - register char *p = buf_end; - static const char low_digits[] = "0123456789abcdef"; - static const char upper_digits[] = "0123456789ABCDEF"; - register const char *digits = (format == 'X') ? upper_digits : low_digits; - - if (num <= ULONG_MAX) - return(conv_p2( (u_wide_int)num, nbits, format, buf_end, len)); - - do { - *--p = digits[num & mask]; - num >>= nbits; - } - while (num); + register int mask = (1 << nbits) - 1; + register char *p = buf_end; + static const char low_digits[] = "0123456789abcdef"; + static const char upper_digits[] = "0123456789ABCDEF"; + register const char *digits = (format == 'X') ? upper_digits : + low_digits; + + if (num <= ULONG_MAX) + return(conv_p2( (u_wide_int)num, nbits, format, buf_end, len)); + + do { + *--p = digits[num & mask]; + num >>= nbits; + } + while (num); - *len = buf_end - p; - return (p); + *len = buf_end - p; + return (p); } /* * Do format conversion placing the output in buffer */ -API_EXPORT(int) ap_vformatter(int (*flush_func)(ap_vformatter_buff *), +API_EXPORT(int) +ap_vformatter(int (*flush_func)(ap_vformatter_buff *), ap_vformatter_buff *vbuff, const char *fmt, va_list ap) { - register char *sp; - register char *bep; - register int cc = 0; - register int i; - - register char *s = NULL; - char *q; - int s_len; - - register int min_width = 0; - int precision = 0; - enum { + register char *sp; + register char *bep; + register int cc = 0; + register int i; + + register char *s = NULL; + char *q; + int s_len; + + register int min_width = 0; + int precision = 0; + enum { LEFT, RIGHT - } adjust; - char pad_char; - char prefix_char; - - double fp_num; - widest_int i_quad = (widest_int) 0; - u_widest_int ui_quad; - wide_int i_num = (wide_int) 0; - u_wide_int ui_num; - - char num_buf[NUM_BUF_SIZE]; - char char_buf[2]; /* for printing %% and % */ - - enum var_type_enum { - IS_QUAD, IS_LONG, IS_SHORT, IS_INT - }; - enum var_type_enum var_type = IS_INT; - - /* - * Flag variables - */ - boolean_e alternate_form; - boolean_e print_sign; - boolean_e print_blank; - boolean_e adjust_precision; - boolean_e adjust_width; - bool_int is_negative; - - sp = vbuff->curpos; - bep = vbuff->endpos; - - while (*fmt) { - if (*fmt != '%') { - INS_CHAR(*fmt, sp, bep, cc); - } - else { - /* - * Default variable settings - */ - adjust = RIGHT; - alternate_form = print_sign = print_blank = NO; - pad_char = ' '; - prefix_char = NUL; - - fmt++; - - /* - * Try to avoid checking for flags, width or precision - */ - if (!ap_islower(*fmt)) { - /* - * Recognize flags: -, #, BLANK, + - */ - for (;; fmt++) { - if (*fmt == '-') - adjust = LEFT; - else if (*fmt == '+') - print_sign = YES; - else if (*fmt == '#') - alternate_form = YES; - else if (*fmt == ' ') - print_blank = YES; - else if (*fmt == '0') - pad_char = '0'; - else - break; - } + } adjust; + char pad_char; + char prefix_char; - /* - * Check if a width was specified - */ - if (ap_isdigit(*fmt)) { - STR_TO_DEC(fmt, min_width); - adjust_width = YES; - } - else if (*fmt == '*') { - min_width = va_arg(ap, int); - fmt++; - adjust_width = YES; - if (min_width < 0) { - adjust = LEFT; - min_width = -min_width; - } - } - else - adjust_width = NO; + double fp_num; + widest_int i_quad = (widest_int) 0; + u_widest_int ui_quad; + wide_int i_num = (wide_int) 0; + u_wide_int ui_num; - /* - * Check if a precision was specified - */ - if (*fmt == '.') { - adjust_precision = YES; - fmt++; - if (ap_isdigit(*fmt)) { - STR_TO_DEC(fmt, precision); - } - else if (*fmt == '*') { - precision = va_arg(ap, int); - fmt++; - if (precision < 0) - precision = 0; - } - else - precision = 0; - } - else - adjust_precision = NO; - } - else - adjust_precision = adjust_width = NO; - - /* - * Modifier check - */ - if (*fmt == 'q') { - var_type = IS_QUAD; - fmt++; - } - else if (*fmt == 'l') { - var_type = IS_LONG; - fmt++; - } - else if (*fmt == 'h') { - var_type = IS_SHORT; - fmt++; - } - else { - var_type = IS_INT; - } - - /* - * Argument extraction and printing. - * First we determine the argument type. - * Then, we convert the argument to a string. - * On exit from the switch, s points to the string that - * must be printed, s_len has the length of the string - * The precision requirements, if any, are reflected in s_len. - * - * NOTE: pad_char may be set to '0' because of the 0 flag. - * It is reset to ' ' by non-numeric formats - */ - switch (*fmt) { - case 'u': - if (var_type == IS_QUAD) { - i_quad = va_arg(ap, u_widest_int); - s = conv_10_quad(i_quad, 1, &is_negative, - &num_buf[NUM_BUF_SIZE], &s_len); - } - else { - if (var_type == IS_LONG) - i_num = (wide_int) va_arg(ap, u_wide_int); - else if (var_type == IS_SHORT) - i_num = (wide_int) (unsigned short) va_arg(ap, unsigned int); - else - i_num = (wide_int) va_arg(ap, unsigned int); - s = conv_10(i_num, 1, &is_negative, - &num_buf[NUM_BUF_SIZE], &s_len); - } - FIX_PRECISION(adjust_precision, precision, s, s_len); - break; - - case 'd': - case 'i': - if (var_type == IS_QUAD) { - i_quad = va_arg(ap, widest_int); - s = conv_10_quad(i_quad, 0, &is_negative, - &num_buf[NUM_BUF_SIZE], &s_len); - } - else { - if (var_type == IS_LONG) - i_num = (wide_int) va_arg(ap, wide_int); - else if (var_type == IS_SHORT) - i_num = (wide_int) (short) va_arg(ap, int); - else - i_num = (wide_int) va_arg(ap, int); - s = conv_10(i_num, 0, &is_negative, - &num_buf[NUM_BUF_SIZE], &s_len); - } - FIX_PRECISION(adjust_precision, precision, s, s_len); - - if (is_negative) - prefix_char = '-'; - else if (print_sign) - prefix_char = '+'; - else if (print_blank) - prefix_char = ' '; - break; - - - case 'o': - if (var_type == IS_QUAD) { - ui_quad = va_arg(ap, u_widest_int); - s = conv_p2_quad(ui_quad, 3, *fmt, - &num_buf[NUM_BUF_SIZE], &s_len); - } - else { - if (var_type == IS_LONG) - ui_num = (u_wide_int) va_arg(ap, u_wide_int); - else if (var_type == IS_SHORT) - ui_num = (u_wide_int) (unsigned short) va_arg(ap, unsigned int); - else - ui_num = (u_wide_int) va_arg(ap, unsigned int); - s = conv_p2(ui_num, 3, *fmt, - &num_buf[NUM_BUF_SIZE], &s_len); - } - FIX_PRECISION(adjust_precision, precision, s, s_len); - if (alternate_form && *s != '0') { - *--s = '0'; - s_len++; - } - break; - - - case 'x': - case 'X': - if (var_type == IS_QUAD) { - ui_quad = va_arg(ap, u_widest_int); - s = conv_p2_quad(ui_quad, 4, *fmt, - &num_buf[NUM_BUF_SIZE], &s_len); - } - else { - if (var_type == IS_LONG) - ui_num = (u_wide_int) va_arg(ap, u_wide_int); - else if (var_type == IS_SHORT) - ui_num = (u_wide_int) (unsigned short) va_arg(ap, unsigned int); - else - ui_num = (u_wide_int) va_arg(ap, unsigned int); - s = conv_p2(ui_num, 4, *fmt, - &num_buf[NUM_BUF_SIZE], &s_len); - } - FIX_PRECISION(adjust_precision, precision, s, s_len); - if (alternate_form && i_num != 0) { - *--s = *fmt; /* 'x' or 'X' */ - *--s = '0'; - s_len += 2; - } - break; + char num_buf[NUM_BUF_SIZE]; + char char_buf[2]; /* for printing %% and % */ + enum var_type_enum { + IS_QUAD, IS_LONG, IS_SHORT, IS_INT + }; + enum var_type_enum var_type = IS_INT; - case 's': - s = va_arg(ap, char *); - if (s != NULL) { - s_len = strlen(s); - if (adjust_precision && precision < s_len) - s_len = precision; - } + /* + * Flag variables + */ + boolean_e alternate_form; + boolean_e print_sign; + boolean_e print_blank; + boolean_e adjust_precision; + boolean_e adjust_width; + bool_int is_negative; + + sp = vbuff->curpos; + bep = vbuff->endpos; + + while (*fmt) { + if (*fmt != '%') { + INS_CHAR(*fmt, sp, bep, cc); + } else { - s = S_NULL; - s_len = S_NULL_LEN; - } - pad_char = ' '; - break; - - - case 'f': - case 'e': - case 'E': - fp_num = va_arg(ap, double); - /* - * * We use &num_buf[ 1 ], so that we have room for the sign - */ - if (isnan(fp_num)) { - s = "nan"; - s_len = 3; - } - else - if (isinf(fp_num)) { - s = "inf"; - s_len = 3; - } - else - { - s = conv_fp(*fmt, fp_num, alternate_form, - (adjust_precision == NO) ? FLOAT_DIGITS : precision, - &is_negative, &num_buf[1], &s_len, - sizeof(num_buf) - 1); - if (is_negative) - prefix_char = '-'; - else if (print_sign) - prefix_char = '+'; - else if (print_blank) - prefix_char = ' '; - } - break; - + /* + * Default variable settings + */ + adjust = RIGHT; + alternate_form = print_sign = print_blank = NO; + pad_char = ' '; + prefix_char = NUL; - case 'g': - case 'G': - if (adjust_precision == NO) - precision = FLOAT_DIGITS; - else if (precision == 0) - precision = 1; - /* - * * We use &num_buf[ 1 ], so that we have room for the sign - */ - s = ap_gcvt(va_arg(ap, double), precision, &num_buf[1], - alternate_form); - if (*s == '-') - prefix_char = *s++; - else if (print_sign) - prefix_char = '+'; - else if (print_blank) - prefix_char = ' '; - - s_len = strlen(s); - - if (alternate_form && (q = strchr(s, '.')) == NULL) { - s[s_len++] = '.'; - s[s_len] = '\0'; /* delimit for following strchr() */ - } - if (*fmt == 'G' && (q = strchr(s, 'e')) != NULL) - *q = 'E'; - break; - - - case 'c': - char_buf[0] = (char) (va_arg(ap, int)); - s = &char_buf[0]; - s_len = 1; - pad_char = ' '; - break; - - - case '%': - char_buf[0] = '%'; - s = &char_buf[0]; - s_len = 1; - pad_char = ' '; - break; - - - case 'n': - if (var_type == IS_QUAD) - *(va_arg(ap, widest_int *)) = cc; - else if (var_type == IS_LONG) - *(va_arg(ap, long *)) = cc; - else if (var_type == IS_SHORT) - *(va_arg(ap, short *)) = cc; - else - *(va_arg(ap, int *)) = cc; - break; + fmt++; - /* - * This is where we extend the printf format, with a second - * type specifier - */ - case 'p': - switch(*++fmt) { - /* - * If the pointer size is equal to or smaller than the size - * of the largest unsigned int, we convert the pointer to a - * hex number, otherwise we print "%p" to indicate that we - * don't handle "%p". - */ - case 'p': -#ifdef AP_VOID_P_IS_QUAD - if (sizeof(void *) <= sizeof(u_widest_int)) { - ui_quad = (u_widest_int) va_arg(ap, void *); - s = conv_p2_quad(ui_quad, 4, 'x', - &num_buf[NUM_BUF_SIZE], &s_len); - } -#else - if (sizeof(void *) <= sizeof(u_wide_int)) { - ui_num = (u_wide_int) va_arg(ap, void *); - s = conv_p2(ui_num, 4, 'x', - &num_buf[NUM_BUF_SIZE], &s_len); - } -#endif - else { - s = "%p"; - s_len = 2; - prefix_char = NUL; - } - pad_char = ' '; - break; - - /* print a struct sockaddr_in as a.b.c.d:port */ - case 'I': - { - struct sockaddr_in *si; - - si = va_arg(ap, struct sockaddr_in *); - if (si != NULL) { - s = conv_sockaddr_in(si, &num_buf[NUM_BUF_SIZE], &s_len); - if (adjust_precision && precision < s_len) - s_len = precision; + /* + * Try to avoid checking for flags, width or precision + */ + if (!ap_islower(*fmt)) { + /* + * Recognize flags: -, #, BLANK, + + */ + for (;; fmt++) { + if (*fmt == '-') + adjust = LEFT; + else if (*fmt == '+') + print_sign = YES; + else if (*fmt == '#') + alternate_form = YES; + else if (*fmt == ' ') + print_blank = YES; + else if (*fmt == '0') + pad_char = '0'; + else + break; + } + + /* + * Check if a width was specified + */ + if (ap_isdigit(*fmt)) { + STR_TO_DEC(fmt, min_width); + adjust_width = YES; + } + else if (*fmt == '*') { + min_width = va_arg(ap, int); + fmt++; + adjust_width = YES; + if (min_width < 0) { + adjust = LEFT; + min_width = -min_width; + } + } + else + adjust_width = NO; + + /* + * Check if a precision was specified + */ + if (*fmt == '.') { + adjust_precision = YES; + fmt++; + if (ap_isdigit(*fmt)) { + STR_TO_DEC(fmt, precision); + } + else if (*fmt == '*') { + precision = va_arg(ap, int); + fmt++; + if (precision < 0) + precision = 0; + } + else + precision = 0; + } + else + adjust_precision = NO; } - else { - s = S_NULL; - s_len = S_NULL_LEN; + else + adjust_precision = adjust_width = NO; + + /* + * Modifier check + */ + if (*fmt == 'q') { + var_type = IS_QUAD; + fmt++; } - pad_char = ' '; - } - break; - - /* print a struct in_addr as a.b.c.d */ - case 'A': - { - struct in_addr *ia; - - ia = va_arg(ap, struct in_addr *); - if (ia != NULL) { - s = conv_in_addr(ia, &num_buf[NUM_BUF_SIZE], &s_len); - if (adjust_precision && precision < s_len) - s_len = precision; + else if (*fmt == 'l') { + var_type = IS_LONG; + fmt++; + } + else if (*fmt == 'h') { + var_type = IS_SHORT; + fmt++; } else { - s = S_NULL; - s_len = S_NULL_LEN; + var_type = IS_INT; } - pad_char = ' '; - } - break; - - case NUL: - /* if %p ends the string, oh well ignore it */ - continue; - - default: - s = "bogus %p"; - s_len = 8; - prefix_char = NUL; - break; - } - break; - case NUL: - /* - * The last character of the format string was %. - * We ignore it. - */ - continue; + /* + * Argument extraction and printing. + * First we determine the argument type. + * Then, we convert the argument to a string. + * On exit from the switch, s points to the string that + * must be printed, s_len has the length of the string + * The precision requirements, if any, are reflected in + * s_len. + * + * NOTE: pad_char may be set to '0' because of the 0 + * flag. + * It is reset to ' ' by non-numeric formats + */ + switch (*fmt) { + case 'u': + if (var_type == IS_QUAD) { + i_quad = va_arg(ap, u_widest_int); + s = conv_10_quad(i_quad, 1, &is_negative, + &num_buf[NUM_BUF_SIZE], &s_len); + } + else { + if (var_type == IS_LONG) + i_num = (wide_int) va_arg(ap, + u_wide_int); + else if (var_type == IS_SHORT) + i_num = (wide_int) + (unsigned short) va_arg(ap, + unsigned int); + else + i_num = (wide_int) va_arg(ap, + unsigned int); + s = conv_10(i_num, 1, &is_negative, + &num_buf[NUM_BUF_SIZE], &s_len); + } + FIX_PRECISION(adjust_precision, precision, s, + s_len); + break; + + case 'd': + case 'i': + if (var_type == IS_QUAD) { + i_quad = va_arg(ap, widest_int); + s = conv_10_quad(i_quad, 0, + &is_negative, + &num_buf[NUM_BUF_SIZE], &s_len); + } + else { + if (var_type == IS_LONG) + i_num = (wide_int) va_arg(ap, + wide_int); + else if (var_type == IS_SHORT) + i_num = (wide_int) (short) + va_arg(ap, int); + else + i_num = (wide_int) va_arg(ap, + int); + s = conv_10(i_num, 0, &is_negative, + &num_buf[NUM_BUF_SIZE], &s_len); + } + FIX_PRECISION(adjust_precision, precision, s, + s_len); + + if (is_negative) + prefix_char = '-'; + else if (print_sign) + prefix_char = '+'; + else if (print_blank) + prefix_char = ' '; + break; + + + case 'o': + if (var_type == IS_QUAD) { + ui_quad = va_arg(ap, u_widest_int); + s = conv_p2_quad(ui_quad, 3, *fmt, + &num_buf[NUM_BUF_SIZE], &s_len); + } + else { + if (var_type == IS_LONG) + ui_num = (u_wide_int) va_arg(ap, + u_wide_int); + else if (var_type == IS_SHORT) + ui_num = (u_wide_int) + (unsigned short) + va_arg(ap, unsigned int); + else + ui_num = (u_wide_int) va_arg(ap, + unsigned int); + s = conv_p2(ui_num, 3, *fmt, + &num_buf[NUM_BUF_SIZE], &s_len); + } + FIX_PRECISION(adjust_precision, precision, s, + s_len); + if (alternate_form && *s != '0') { + *--s = '0'; + s_len++; + } + break; + + + case 'x': + case 'X': + if (var_type == IS_QUAD) { + ui_quad = va_arg(ap, u_widest_int); + s = conv_p2_quad(ui_quad, 4, *fmt, + &num_buf[NUM_BUF_SIZE], &s_len); + } + else { + if (var_type == IS_LONG) + ui_num = (u_wide_int) va_arg(ap, + u_wide_int); + else if (var_type == IS_SHORT) + ui_num = (u_wide_int) + (unsigned short) va_arg(ap, + unsigned int); + else + ui_num = (u_wide_int) va_arg(ap, + unsigned int); + s = conv_p2(ui_num, 4, *fmt, + &num_buf[NUM_BUF_SIZE], &s_len); + } + FIX_PRECISION(adjust_precision, precision, s, + s_len); + if (alternate_form && i_num != 0) { + *--s = *fmt; /* 'x' or 'X' */ + *--s = '0'; + s_len += 2; + } + break; + + + case 's': + s = va_arg(ap, char *); + if (s != NULL) { + s_len = strlen(s); + if (adjust_precision && precision + < s_len) + s_len = precision; + } + else { + s = S_NULL; + s_len = S_NULL_LEN; + } + pad_char = ' '; + break; + + + case 'f': + case 'e': + case 'E': + fp_num = va_arg(ap, double); + /* + * * We use &num_buf[ 1 ], so that we have room + * for the sign + */ + if (isnan(fp_num)) { + s = "nan"; + s_len = 3; + } + else if (isinf(fp_num)) { + s = "inf"; + s_len = 3; + } else { + s = conv_fp(*fmt, fp_num, + alternate_form, + (adjust_precision == NO) ? + FLOAT_DIGITS : precision, + &is_negative, &num_buf[1], + &s_len, sizeof(num_buf) - 1); + if (is_negative) + prefix_char = '-'; + else if (print_sign) + prefix_char = '+'; + else if (print_blank) + prefix_char = ' '; + } + break; + + + case 'g': + case 'G': + if (adjust_precision == NO) + precision = FLOAT_DIGITS; + else if (precision == 0) + precision = 1; + /* + * * We use &num_buf[ 1 ], so that we have room + * for the sign + */ + s = ap_gcvt(va_arg(ap, double), precision, + &num_buf[1], alternate_form); + if (*s == '-') + prefix_char = *s++; + else if (print_sign) + prefix_char = '+'; + else if (print_blank) + prefix_char = ' '; + + s_len = strlen(s); + + if (alternate_form && (q = strchr(s, '.')) + == NULL) { + s[s_len++] = '.'; + s[s_len] = '\0'; + /* delimit for following strchr() */ + } + if (*fmt == 'G' && (q = strchr(s, 'e')) != NULL) + *q = 'E'; + break; + + + case 'c': + char_buf[0] = (char) (va_arg(ap, int)); + s = &char_buf[0]; + s_len = 1; + pad_char = ' '; + break; + + + case '%': + char_buf[0] = '%'; + s = &char_buf[0]; + s_len = 1; + pad_char = ' '; + break; + + + case 'n': + if (var_type == IS_QUAD) + *(va_arg(ap, widest_int *)) = cc; + else if (var_type == IS_LONG) + *(va_arg(ap, long *)) = cc; + else if (var_type == IS_SHORT) + *(va_arg(ap, short *)) = cc; + else + *(va_arg(ap, int *)) = cc; + break; + + /* + * This is where we extend the printf format, with a + * second type specifier + */ + case 'p': + switch(*++fmt) { + /* + * If the pointer size is equal to or + * smaller than the size of the largest + * unsigned int, we convert the pointer + * to a hex number, + * otherwise we print "%p" to indicate + * that we don't handle "%p". + */ + case 'p': + #ifdef AP_VOID_P_IS_QUAD + if (sizeof(void *) + <= sizeof(u_widest_int)) { + ui_quad = (u_widest_int) + va_arg(ap, void *); + s = conv_p2_quad(ui_quad, 4, + 'x', &num_buf[NUM_BUF_SIZE], + &s_len); + } + #else + if (sizeof(void *) + <= sizeof(u_wide_int)) { + ui_num = (u_wide_int) va_arg(ap, + void *); + s = conv_p2(ui_num, 4, 'x', + &num_buf[NUM_BUF_SIZE], + &s_len); + } + #endif + else { + s = "%p"; + s_len = 2; + prefix_char = NUL; + } + pad_char = ' '; + break; + + /* print a struct sockaddr_in as a.b.c.d:port */ + case 'I': + { + struct sockaddr_in *si; + + si = va_arg(ap, struct sockaddr_in *); + if (si != NULL) { + s = conv_sockaddr_in(si, + &num_buf[NUM_BUF_SIZE], + &s_len); + if (adjust_precision && + precision < s_len) + s_len = precision; + } + else { + s = S_NULL; + s_len = S_NULL_LEN; + } + pad_char = ' '; + break; + } + + /* print a struct in_addr as a.b.c.d */ + case 'A': + { + struct in_addr *ia; + + ia = va_arg(ap, struct in_addr *); + if (ia != NULL) { + s = conv_in_addr(ia, + &num_buf[NUM_BUF_SIZE], + &s_len); + if (adjust_precision && + precision < s_len) + s_len = precision; + } + else { + s = S_NULL; + s_len = S_NULL_LEN; + } + pad_char = ' '; + break; + } + + case NUL: + /* if %p ends the string, oh well ignore it */ + continue; + + default: + s = "bogus %p"; + s_len = 8; + prefix_char = NUL; + break; + } + break; + + case NUL: + /* + * The last character of the format string was + * %. We ignore it. + */ + continue; + + + /* + * The default case is for unrecognized %'s. + * We print % to help the user identify what + * option is not understood. + * This is also useful in case the user wants to pass + * the output of format_converter to another function + * that understands some other % (like syslog). + * Note that we can't point s inside fmt because the + * unknown could be preceded by width etc. + */ + default: + char_buf[0] = '%'; + char_buf[1] = *fmt; + s = char_buf; + s_len = 2; + pad_char = ' '; + break; + } + if (prefix_char != NUL && s != S_NULL && + s != char_buf) { + *--s = prefix_char; + s_len++; + } - /* - * The default case is for unrecognized %'s. - * We print % to help the user identify what - * option is not understood. - * This is also useful in case the user wants to pass - * the output of format_converter to another function - * that understands some other % (like syslog). - * Note that we can't point s inside fmt because the - * unknown could be preceded by width etc. - */ - default: - char_buf[0] = '%'; - char_buf[1] = *fmt; - s = char_buf; - s_len = 2; - pad_char = ' '; - break; - } - - if (prefix_char != NUL && s != S_NULL && s != char_buf) { - *--s = prefix_char; - s_len++; - } - - if (adjust_width && adjust == RIGHT && min_width > s_len) { - if (pad_char == '0' && prefix_char != NUL) { - INS_CHAR(*s, sp, bep, cc); - s++; - s_len--; - min_width--; + if (adjust_width && adjust == RIGHT && + min_width > s_len) { + if (pad_char == '0' && prefix_char != NUL) { + INS_CHAR(*s, sp, bep, cc); + s++; + s_len--; + min_width--; + } + PAD(min_width, s_len, pad_char); + } + + /* + * Print the string s. + */ + for (i = s_len; i != 0; i--) { + INS_CHAR(*s, sp, bep, cc); + s++; + } + + if (adjust_width && adjust == LEFT && min_width > s_len) + PAD(min_width, s_len, pad_char); } - PAD(min_width, s_len, pad_char); - } - - /* - * Print the string s. - */ - for (i = s_len; i != 0; i--) { - INS_CHAR(*s, sp, bep, cc); - s++; - } - - if (adjust_width && adjust == LEFT && min_width > s_len) - PAD(min_width, s_len, pad_char); + fmt++; } - fmt++; - } - vbuff->curpos = sp; + vbuff->curpos = sp; - return cc; + return cc; } -static int snprintf_flush(ap_vformatter_buff *vbuff) +static int +snprintf_flush(ap_vformatter_buff *vbuff) { - /* if the buffer fills we have to abort immediately, there is no way - * to "flush" an ap_snprintf... there's nowhere to flush it to. - */ - return -1; + /* if the buffer fills we have to abort immediately, there is no way + * to "flush" an ap_snprintf... there's nowhere to flush it to. + */ + return -1; } -API_EXPORT_NONSTD(int) ap_snprintf(char *buf, size_t len, const char *format,...) +API_EXPORT_NONSTD(int) +ap_snprintf(char *buf, size_t len, const char *format,...) { - int cc; - va_list ap; - ap_vformatter_buff vbuff; - - if (len == 0) - return 0; - - /* save one byte for nul terminator */ - vbuff.curpos = buf; - vbuff.endpos = buf + len - 1; - va_start(ap, format); - cc = ap_vformatter(snprintf_flush, &vbuff, format, ap); - va_end(ap); - *vbuff.curpos = '\0'; - return (cc == -1) ? len : cc; + int cc; + va_list ap; + ap_vformatter_buff vbuff; + + if (len == 0) + return 0; + + /* save one byte for nul terminator */ + vbuff.curpos = buf; + vbuff.endpos = buf + len - 1; + va_start(ap, format); + cc = ap_vformatter(snprintf_flush, &vbuff, format, ap); + va_end(ap); + *vbuff.curpos = '\0'; + return (cc == -1) ? len : cc; } -API_EXPORT(int) ap_vsnprintf(char *buf, size_t len, const char *format, - va_list ap) +API_EXPORT(int) +ap_vsnprintf(char *buf, size_t len, const char *format, va_list ap) { - int cc; - ap_vformatter_buff vbuff; - - if (len == 0) - return 0; - - /* save one byte for nul terminator */ - vbuff.curpos = buf; - vbuff.endpos = buf + len - 1; - cc = ap_vformatter(snprintf_flush, &vbuff, format, ap); - *vbuff.curpos = '\0'; - return (cc == -1) ? len : cc; + int cc; + ap_vformatter_buff vbuff; + + if (len == 0) + return 0; + + /* save one byte for nul terminator */ + vbuff.curpos = buf; + vbuff.endpos = buf + len - 1; + cc = ap_vformatter(snprintf_flush, &vbuff, format, ap); + *vbuff.curpos = '\0'; + return (cc == -1) ? len : cc; } diff --git a/usr.sbin/httpd/src/ap/ap_strtol.c b/usr.sbin/httpd/src/ap/ap_strtol.c index 83d0a2080ad..5471c4aa4a9 100644 --- a/usr.sbin/httpd/src/ap/ap_strtol.c +++ b/usr.sbin/httpd/src/ap/ap_strtol.c @@ -1,3 +1,5 @@ +/* $OpenBSD */ + /* ==================================================================== * The Apache Software License, Version 1.1 * @@ -106,7 +108,8 @@ * upper/lower case A-I, J-R, and S-Z are contiguous.) */ -API_EXPORT(long) ap_strtol(const char *nptr, char **endptr, int base) +API_EXPORT(long) +ap_strtol(const char *nptr, char **endptr, int base) { const char *s; unsigned long acc; @@ -123,7 +126,8 @@ API_EXPORT(long) ap_strtol(const char *nptr, char **endptr, int base) s = nptr; do { c = *s++; - } while (ap_isspace(c)); + } + while (ap_isspace(c)); if (c == '-') { neg = 1; c = *s++; -- cgit v1.2.3