diff options
author | Marc Balmer <mbalmer@cvs.openbsd.org> | 2008-10-03 19:36:37 +0000 |
---|---|---|
committer | Marc Balmer <mbalmer@cvs.openbsd.org> | 2008-10-03 19:36:37 +0000 |
commit | 2684a72f53344bd54c0f389ba7e174695b99577a (patch) | |
tree | f3206d85aa5c821d3863a1a28a1e18ffa46f2d9a /usr.sbin/httpd | |
parent | 341469294fedf2ac84a7209902459fbe24c452f9 (diff) |
KNF and readability changes; no binary changes.
Diffstat (limited to 'usr.sbin/httpd')
-rw-r--r-- | usr.sbin/httpd/src/modules/standard/mod_log_config.c | 1569 |
1 files changed, 780 insertions, 789 deletions
diff --git a/usr.sbin/httpd/src/modules/standard/mod_log_config.c b/usr.sbin/httpd/src/modules/standard/mod_log_config.c index 7d57734092e..e8898a483a3 100644 --- a/usr.sbin/httpd/src/modules/standard/mod_log_config.c +++ b/usr.sbin/httpd/src/modules/standard/mod_log_config.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mod_log_config.c,v 1.17 2005/02/09 12:13:10 henning Exp $ */ +/* $OpenBSD: mod_log_config.c,v 1.18 2008/10/03 19:36:36 mbalmer Exp $ */ /* ==================================================================== * The Apache Software License, Version 1.1 @@ -89,7 +89,7 @@ * the VirtualHost will _not_ be used. This makes this module compatable * with the CLF and config log modules, where the use of TransferLog * inside the VirtualHost section overrides its use outside. - * + * * Examples: * * TransferLog logs/access_log @@ -183,7 +183,7 @@ #include "httpd.h" #include "http_config.h" -#include "http_core.h" /* For REMOTE_NAME */ +#include "http_core.h" /* For REMOTE_NAME */ #include "http_log.h" #include "http_main.h" #include "fdcache.h" @@ -223,13 +223,12 @@ static mode_t xfer_mode = (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); * config_logs points to the array of logs defined inside this vhost, * which might be empty. */ - typedef struct { - char *default_format_string; - array_header *default_format; - array_header *config_logs; - array_header *server_config_logs; - table *formats; + char *default_format_string; + array_header *default_format; + array_header *config_logs; + array_header *server_config_logs; + table *formats; } multi_log_state; /* @@ -240,16 +239,15 @@ typedef struct { * well, use the CLF. log_fd is -1 before the log file is opened and * set to a valid fd after it is opened. */ - typedef struct { - char *fname; - char *format_string; - array_header *format; - int log_fd; - char *condition_var; + char *fname; + char *format_string; + array_header *format; + int log_fd; + char *condition_var; #ifdef BUFFERED_LOGS - int outcnt; - char outbuf[LOG_BUFSIZE]; + int outcnt; + char outbuf[LOG_BUFSIZE]; #endif } config_log_state; @@ -257,706 +255,703 @@ typedef struct { * Format items... * Note that many of these could have ap_sprintfs replaced with static buffers. */ - typedef const char *(*item_key_func) (request_rec *, char *); typedef struct { - char ch; - item_key_func func; - char *arg; - int condition_sense; - int want_orig; - array_header *conditions; + char ch; + item_key_func func; + char *arg; + int condition_sense; + int want_orig; + array_header *conditions; } log_format_item; -static char *format_integer(pool *p, int i) +static char * +format_integer(pool *p, int i) { - return ap_psprintf(p, "%d", i); + return ap_psprintf(p, "%d", i); } -static char *pfmt(pool *p, int i) +static char * +pfmt(pool *p, int i) { - if (i <= 0) { - return "-"; - } - else { - return format_integer(p, i); - } + if (i <= 0) + return "-"; + else + return format_integer(p, i); } -static const char *constant_item(request_rec *dummy, char *stuff) +static const char * +constant_item(request_rec *dummy, char *stuff) { - return stuff; + return stuff; } -static const char *log_remote_host(request_rec *r, char *a) +static const char * +log_remote_host(request_rec *r, char *a) { - return ap_escape_logitem(r->pool, ap_get_remote_host(r->connection, r->per_dir_config, - REMOTE_NAME)); + return ap_escape_logitem(r->pool, ap_get_remote_host(r->connection, + r->per_dir_config, REMOTE_NAME)); } -static const char *log_remote_address(request_rec *r, char *a) +static const char * +log_remote_address(request_rec *r, char *a) { - return r->connection->remote_ip; + return r->connection->remote_ip; } -static const char *log_local_address(request_rec *r, char *a) +static const char * +log_local_address(request_rec *r, char *a) { - return r->connection->local_ip; + return r->connection->local_ip; } -static const char *log_remote_logname(request_rec *r, char *a) +static const char * +log_remote_logname(request_rec *r, char *a) { - return ap_escape_logitem(r->pool, ap_get_remote_logname(r)); + return ap_escape_logitem(r->pool, ap_get_remote_logname(r)); } -static const char *log_remote_user(request_rec *r, char *a) +static const char * +log_remote_user(request_rec *r, char *a) { - char *rvalue = r->connection->user; - - if (rvalue == NULL) { - rvalue = "-"; - } - else if (strlen(rvalue) == 0) { - rvalue = "\"\""; - } - else - rvalue = ap_escape_logitem(r->pool, rvalue); - return rvalue; + char *rvalue = r->connection->user; + + if (rvalue == NULL) + rvalue = "-"; + else if (strlen(rvalue) == 0) + rvalue = "\"\""; + else + rvalue = ap_escape_logitem(r->pool, rvalue); + return rvalue; } -static const char *log_request_line(request_rec *r, char *a) +static const char * +log_request_line(request_rec *r, char *a) { - /* NOTE: If the original request contained a password, we - * re-write the request line here to contain XXXXXX instead: - * (note the truncation before the protocol string for HTTP/0.9 requests) - * (note also that r->the_request contains the unmodified request) - */ - return ap_escape_logitem(r->pool, - (r->parsed_uri.password) ? ap_pstrcat(r->pool, r->method, " ", - ap_unparse_uri_components(r->pool, &r->parsed_uri, 0), - r->assbackwards ? NULL : " ", r->protocol, NULL) - : r->the_request - ); + /* + * NOTE: If the original request contained a password, we re-write the + * request line here to contain XXXXXX instead: (note the truncation + * before the protocol string for HTTP/0.9 requests) (note also that + * r->the_request contains the unmodified request) + */ + return ap_escape_logitem(r->pool, + (r->parsed_uri.password) ? ap_pstrcat(r->pool, r->method, " ", + ap_unparse_uri_components(r->pool, &r->parsed_uri, 0), + r->assbackwards ? NULL : " ", r->protocol, NULL) + : r->the_request + ); } -static const char *log_request_file(request_rec *r, char *a) +static const char * +log_request_file(request_rec *r, char *a) { - return r->filename; + return r->filename; } -static const char *log_request_uri(request_rec *r, char *a) + +static const char * +log_request_uri(request_rec *r, char *a) { - return ap_escape_logitem(r->pool, r->uri); + return ap_escape_logitem(r->pool, r->uri); } -static const char *log_request_method(request_rec *r, char *a) + +static const char * +log_request_method(request_rec *r, char *a) { - return ap_escape_logitem(r->pool, r->method); + return ap_escape_logitem(r->pool, r->method); } + static const char *log_request_protocol(request_rec *r, char *a) { - return ap_escape_logitem(r->pool, r->protocol); + return ap_escape_logitem(r->pool, r->protocol); } + static const char *log_request_query(request_rec *r, char *a) { - return (r->args != NULL) ? ap_pstrcat(r->pool, "?", - ap_escape_logitem(r->pool, r->args), NULL) - : ""; + return (r->args != NULL) ? ap_pstrcat(r->pool, "?", + ap_escape_logitem(r->pool, r->args), NULL) + : ""; } -static const char *log_status(request_rec *r, char *a) + +static const char * +log_status(request_rec *r, char *a) { - return pfmt(r->pool, r->status); + return pfmt(r->pool, r->status); } -static const char *clf_log_bytes_sent(request_rec *r, char *a) +static const char * +clf_log_bytes_sent(request_rec *r, char *a) { - if (!r->sent_bodyct) { - return "-"; - } - else { - long int bs; - ap_bgetopt(r->connection->client, BO_BYTECT, &bs); - return ap_psprintf(r->pool, "%ld", bs); - } + if (!r->sent_bodyct) + return "-"; + else { + long int bs; + ap_bgetopt(r->connection->client, BO_BYTECT, &bs); + return ap_psprintf(r->pool, "%ld", bs); + } } -static const char *log_bytes_sent(request_rec *r, char *a) +static const char * +log_bytes_sent(request_rec *r, char *a) { - if (!r->sent_bodyct) { - return "0"; - } - else { - long int bs; - ap_bgetopt(r->connection->client, BO_BYTECT, &bs); - return ap_psprintf(r->pool, "%ld", bs); - } + if (!r->sent_bodyct) + return "0"; + else { + long int bs; + ap_bgetopt(r->connection->client, BO_BYTECT, &bs); + return ap_psprintf(r->pool, "%ld", bs); + } } - -static const char *log_header_in(request_rec *r, char *a) +static const char * +log_header_in(request_rec *r, char *a) { - return ap_escape_logitem(r->pool, ap_table_get(r->headers_in, a)); + return ap_escape_logitem(r->pool, ap_table_get(r->headers_in, a)); } -static const char *log_header_out(request_rec *r, char *a) +static const char * +log_header_out(request_rec *r, char *a) { - const char *cp = ap_table_get(r->headers_out, a); - if (!strcasecmp(a, "Content-type") && r->content_type) { - cp = ap_field_noparam(r->pool, r->content_type); - } - if (cp) { - return cp; - } - return ap_table_get(r->err_headers_out, a); + const char *cp = ap_table_get(r->headers_out, a); + + if (!strcasecmp(a, "Content-type") && r->content_type) + cp = ap_field_noparam(r->pool, r->content_type); + + if (cp) + return cp; + + return ap_table_get(r->err_headers_out, a); } -static const char *log_note(request_rec *r, char *a) +static const char * +log_note(request_rec *r, char *a) { - return ap_table_get(r->notes, a); + return ap_table_get(r->notes, a); } -static const char *log_env_var(request_rec *r, char *a) + +static const char * +log_env_var(request_rec *r, char *a) { - return ap_table_get(r->subprocess_env, a); + return ap_table_get(r->subprocess_env, a); } -static const char *log_request_time(request_rec *r, char *a) +static const char * +log_request_time(request_rec *r, char *a) { - int timz; - struct tm *t; - char tstr[MAX_STRING_LEN]; - - t = ap_get_gmtoff(&timz); - - if (a && *a) { /* Custom format */ - strftime(tstr, MAX_STRING_LEN, a, t); - } - else { /* CLF format */ - char sign = (timz < 0 ? '-' : '+'); - - if (timz < 0) { - timz = -timz; - } - ap_snprintf(tstr, sizeof(tstr), "[%02d/%s/%d:%02d:%02d:%02d %c%.2d%.2d]", - t->tm_mday, ap_month_snames[t->tm_mon], t->tm_year+1900, - t->tm_hour, t->tm_min, t->tm_sec, - sign, timz / 60, timz % 60); - } - - return ap_pstrdup(r->pool, tstr); + int timz; + struct tm *t; + char tstr[MAX_STRING_LEN]; + + t = ap_get_gmtoff(&timz); + + if (a && *a) /* Custom format */ + strftime(tstr, MAX_STRING_LEN, a, t); + else { /* CLF format */ + char sign = (timz < 0 ? '-' : '+'); + + if (timz < 0) + timz = -timz; + + ap_snprintf(tstr, sizeof(tstr), + "[%02d/%s/%d:%02d:%02d:%02d %c%.2d%.2d]", + t->tm_mday, ap_month_snames[t->tm_mon], t->tm_year + 1900, + t->tm_hour, t->tm_min, t->tm_sec, + sign, timz / 60, timz % 60); + } + + return ap_pstrdup(r->pool, tstr); } -static const char *log_request_duration(request_rec *r, char *a) +static const char * +log_request_duration(request_rec *r, char *a) { - return ap_psprintf(r->pool, "%ld", (long)(time(NULL) - r->request_time)); + return ap_psprintf(r->pool, "%ld", + (long)(time(NULL) - r->request_time)); } -/* These next two routines use the canonical name:port so that log +/* + * These next two routines use the canonical name:port so that log * parsers don't need to duplicate all the vhost parsing crud. */ -static const char *log_virtual_host(request_rec *r, char *a) +static const char * +log_virtual_host(request_rec *r, char *a) { - return r->server->server_hostname; + return r->server->server_hostname; } -static const char *log_server_port(request_rec *r, char *a) +static const char * +log_server_port(request_rec *r, char *a) { - return ap_psprintf(r->pool, "%u", - r->server->port ? r->server->port : ap_default_port(r)); + return ap_psprintf(r->pool, "%u", + r->server->port ? r->server->port : ap_default_port(r)); } -/* This respects the setting of UseCanonicalName so that +/* + * This respects the setting of UseCanonicalName so that * the dynamic mass virtual hosting trick works better. */ -static const char *log_server_name(request_rec *r, char *a) +static const char * +log_server_name(request_rec *r, char *a) { - return ap_get_server_name(r); + return ap_get_server_name(r); } -static const char *log_child_pid(request_rec *r, char *a) +static const char * +log_child_pid(request_rec *r, char *a) { - return ap_psprintf(r->pool, "%ld", (long) getpid()); + return ap_psprintf(r->pool, "%ld", (long) getpid()); } -static const char *log_connection_status(request_rec *r, char *a) +static const char * +log_connection_status(request_rec *r, char *a) { - if (r->connection->aborted) - return "X"; + if (r->connection->aborted) + return "X"; - if ((r->connection->keepalive) && - ((r->server->keep_alive_max - r->connection->keepalives) > 0)) { - return "+"; - } + if ((r->connection->keepalive) && + ((r->server->keep_alive_max - r->connection->keepalives) > 0)) + return "+"; - return "-"; + return "-"; } -/***************************************************************** - * - * Parsing the log format string - */ - +/* Parsing the log format string */ static struct log_item_list { - char ch; - item_key_func func; - int want_orig_default; -} log_item_keys[] = { - - { - 'h', log_remote_host, 0 - }, - { - 'a', log_remote_address, 0 - }, - { - 'A', log_local_address, 0 - }, - { - 'l', log_remote_logname, 0 - }, - { - 'u', log_remote_user, 0 - }, - { - 't', log_request_time, 0 - }, - { - 'T', log_request_duration, 1 - }, - { - 'r', log_request_line, 1 - }, - { - 'f', log_request_file, 0 - }, - { - 'U', log_request_uri, 1 - }, - { - 's', log_status, 1 - }, - { - 'b', clf_log_bytes_sent, 0 - }, - { - 'B', log_bytes_sent, 0 - }, - { - 'i', log_header_in, 0 - }, - { - 'o', log_header_out, 0 - }, - { - 'n', log_note, 0 - }, - { - 'e', log_env_var, 0 - }, - { - 'V', log_server_name, 0 - }, - { - 'v', log_virtual_host, 0 - }, - { - 'p', log_server_port, 0 - }, - { - 'P', log_child_pid, 0 - }, - { - 'H', log_request_protocol, 0 - }, - { - 'm', log_request_method, 0 - }, - { - 'q', log_request_query, 0 - }, - { - 'c', log_connection_status, 0 - }, - { - '\0' - } + char ch; + item_key_func func; + int want_orig_default; +} log_item_keys[] = { + + { + 'h', log_remote_host, 0 + }, + { + 'a', log_remote_address, 0 + }, + { + 'A', log_local_address, 0 + }, + { + 'l', log_remote_logname, 0 + }, + { + 'u', log_remote_user, 0 + }, + { + 't', log_request_time, 0 + }, + { + 'T', log_request_duration, 1 + }, + { + 'r', log_request_line, 1 + }, + { + 'f', log_request_file, 0 + }, + { + 'U', log_request_uri, 1 + }, + { + 's', log_status, 1 + }, + { + 'b', clf_log_bytes_sent, 0 + }, + { + 'B', log_bytes_sent, 0 + }, + { + 'i', log_header_in, 0 + }, + { + 'o', log_header_out, 0 + }, + { + 'n', log_note, 0 + }, + { + 'e', log_env_var, 0 + }, + { + 'V', log_server_name, 0 + }, + { + 'v', log_virtual_host, 0 + }, + { + 'p', log_server_port, 0 + }, + { + 'P', log_child_pid, 0 + }, + { + 'H', log_request_protocol, 0 + }, + { + 'm', log_request_method, 0 + }, + { + 'q', log_request_query, 0 + }, + { + 'c', log_connection_status, 0 + }, + { + '\0' + } }; -static struct log_item_list *find_log_func(pool *p, char k) +static struct log_item_list * +find_log_func(pool *p, char k) { - int i; - struct log_item_list *lil; - - for (i = 0; log_item_keys[i].ch; ++i) - if (k == log_item_keys[i].ch) { - return &log_item_keys[i]; - } - - if (ap_hook_status(ap_psprintf(p, "ap::mod_log_config::log_%c", k)) - != AP_HOOK_STATE_NOTEXISTANT) { - lil = (struct log_item_list *) - ap_pcalloc(p, sizeof(struct log_item_list)); - if (lil == NULL) - return NULL; - lil->ch = k; - lil->func = NULL; - lil->want_orig_default = 0; - return lil; - } - - return NULL; + int i; + struct log_item_list *lil; + + for (i = 0; log_item_keys[i].ch; ++i) + if (k == log_item_keys[i].ch) + return &log_item_keys[i]; + + if (ap_hook_status(ap_psprintf(p, "ap::mod_log_config::log_%c", k)) + != AP_HOOK_STATE_NOTEXISTANT) { + lil = (struct log_item_list *) + ap_pcalloc(p, sizeof(struct log_item_list)); + if (lil == NULL) + return NULL; + lil->ch = k; + lil->func = NULL; + lil->want_orig_default = 0; + return lil; + } + + return NULL; } -static char *parse_log_misc_string(pool *p, log_format_item *it, - const char **sa) +static char * +parse_log_misc_string(pool *p, log_format_item * it, const char **sa) { - const char *s; - char *d; - - it->func = constant_item; - it->conditions = NULL; - - s = *sa; - while (*s && *s != '%') { - s++; - } - /* - * This might allocate a few chars extra if there's a backslash - * escape in the format string. - */ - it->arg = ap_palloc(p, s - *sa + 1); - - d = it->arg; - s = *sa; - while (*s && *s != '%') { - if (*s != '\\') { - *d++ = *s++; - } - else { - s++; - switch (*s) { - case '\\': - *d++ = '\\'; - s++; - break; - case 'n': - *d++ = '\n'; - s++; - break; - case 't': - *d++ = '\t'; + const char *s; + char *d; + + it->func = constant_item; + it->conditions = NULL; + + s = *sa; + while (*s && *s != '%') s++; - break; - default: - /* copy verbatim */ - *d++ = '\\'; - /* - * Allow the loop to deal with this *s in the normal - * fashion so that it handles end of string etc. - * properly. - */ - break; - } + + /* + * This might allocate a few chars extra if there's a backslash + * escape in the format string. + */ + it->arg = ap_palloc(p, s - *sa + 1); + + d = it->arg; + s = *sa; + while (*s && *s != '%') { + if (*s != '\\') + *d++ = *s++; + else { + s++; + switch (*s) { + case '\\': + *d++ = '\\'; + s++; + break; + case 'n': + *d++ = '\n'; + s++; + break; + case 't': + *d++ = '\t'; + s++; + break; + default: + /* copy verbatim */ + *d++ = '\\'; + /* + * Allow the loop to deal with this *s in + * the normal + * fashion so that it handles end of string etc. + * properly. + */ + break; + } + } } - } - *d = '\0'; + *d = '\0'; - *sa = s; - return NULL; + *sa = s; + return NULL; } -static char *parse_log_item(pool *p, log_format_item *it, const char **sa) +static char * +parse_log_item(pool *p, log_format_item * it, const char **sa) { - const char *s = *sa; - - if (*s != '%') { - return parse_log_misc_string(p, it, sa); - } - - ++s; - it->condition_sense = 0; - it->conditions = NULL; - it->want_orig = -1; - it->arg = ""; /* For safety's sake... */ - - while (*s) { - int i; - struct log_item_list *l; - - switch (*s) { - case '!': - ++s; - it->condition_sense = !it->condition_sense; - break; - - case '<': - ++s; - it->want_orig = 1; - break; - - case '>': - ++s; - it->want_orig = 0; - break; - - case ',': - ++s; - break; - - case '{': - ++s; - it->arg = ap_getword(p, &s, '}'); - break; - - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - i = *s - '0'; - while (ap_isdigit(*++s)) { - i = i * 10 + (*s) - '0'; - } - if (!it->conditions) { - it->conditions = ap_make_array(p, 4, sizeof(int)); - } - *(int *) ap_push_array(it->conditions) = i; - break; - - default: - l = find_log_func(p, *s++); - if (!l) { - char dummy[2]; - - dummy[0] = s[-1]; - dummy[1] = '\0'; - return ap_pstrcat(p, "Unrecognized LogFormat directive %", - dummy, NULL); - } - it->ch = s[-1]; - it->func = l->func; - if (it->want_orig == -1) { - it->want_orig = l->want_orig_default; - } - *sa = s; - return NULL; - } - } - - return "Ran off end of LogFormat parsing args to some directive"; + const char *s = *sa; + + if (*s != '%') + return parse_log_misc_string(p, it, sa); + + ++s; + it->condition_sense = 0; + it->conditions = NULL; + it->want_orig = -1; + it->arg = ""; /* For safety's sake... */ + + while (*s) { + int i; + struct log_item_list *l; + + switch (*s) { + case '!': + ++s; + it->condition_sense = !it->condition_sense; + break; + case '<': + ++s; + it->want_orig = 1; + break; + case '>': + ++s; + it->want_orig = 0; + break; + case ',': + ++s; + break; + case '{': + ++s; + it->arg = ap_getword(p, &s, '}'); + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + i = *s - '0'; + while (ap_isdigit(*++s)) + i = i * 10 + (*s) - '0'; + if (!it->conditions) + it->conditions = ap_make_array(p, 4, + sizeof(int)); + *(int *)ap_push_array(it->conditions) = i; + break; + default: + l = find_log_func(p, *s++); + if (!l) { + char dummy[2]; + + dummy[0] = s[-1]; + dummy[1] = '\0'; + return ap_pstrcat(p, "Unrecognized LogFormat " + "directive %", dummy, NULL); + } + it->ch = s[-1]; + it->func = l->func; + if (it->want_orig == -1) + it->want_orig = l->want_orig_default; + *sa = s; + return NULL; + } + } + + return "Ran off end of LogFormat parsing args to some directive"; } -static array_header *parse_log_string(pool *p, const char *s, const char **err) +static array_header * +parse_log_string(pool *p, const char *s, const char **err) { - array_header *a = ap_make_array(p, 30, sizeof(log_format_item)); - char *res; - - while (*s) { - if ((res = parse_log_item(p, (log_format_item *) ap_push_array(a), &s))) { - *err = res; - return NULL; - } - } - - s = "\n"; - parse_log_item(p, (log_format_item *) ap_push_array(a), &s); - return a; -} + array_header *a = ap_make_array(p, 30, sizeof(log_format_item)); + char *res; + + while (*s) { + if ((res = parse_log_item(p, + (log_format_item *)ap_push_array(a), &s))) { + *err = res; + return NULL; + } + } -/***************************************************************** - * - * Actually logging. - */ + s = "\n"; + parse_log_item(p, (log_format_item *) ap_push_array(a), &s); + return a; +} -static const char *process_item(request_rec *r, request_rec *orig, - log_format_item *item) +/* Actually logging. */ +static const char * +process_item(request_rec *r, request_rec *orig, log_format_item * item) { - const char *cp; - - /* First, see if we need to process this thing at all... */ - - if (item->conditions && item->conditions->nelts != 0) { - int i; - int *conds = (int *) item->conditions->elts; - int in_list = 0; - - for (i = 0; i < item->conditions->nelts; ++i) { - if (r->status == conds[i]) { - in_list = 1; - break; - } - } - - if ((item->condition_sense && in_list) - || (!item->condition_sense && !in_list)) { - return "-"; - } - } - - /* We do. Do it... */ - - if (item->func == NULL) { - cp = NULL; - ap_hook_use(ap_psprintf(r->pool, "ap::mod_log_config::log_%c", item->ch), - AP_HOOK_SIG3(ptr,ptr,ptr), AP_HOOK_DECLINE(NULL), - &cp, r, item->arg); - } - else - cp = (*item->func) (item->want_orig ? orig : r, item->arg); - return cp ? cp : "-"; + const char *cp; + + /* First, see if we need to process this thing at all... */ + if (item->conditions && item->conditions->nelts != 0) { + int i; + int *conds = (int *)item->conditions->elts; + int in_list = 0; + + for (i = 0; i < item->conditions->nelts; ++i) { + if (r->status == conds[i]) { + in_list = 1; + break; + } + } + + if ((item->condition_sense && in_list) + || (!item->condition_sense && !in_list)) + return "-"; + } + + /* We do. Do it... */ + if (item->func == NULL) { + cp = NULL; + ap_hook_use(ap_psprintf(r->pool, "ap::mod_log_config::log_%c", + item->ch), AP_HOOK_SIG3(ptr, ptr, ptr), + AP_HOOK_DECLINE(NULL), &cp, r, item->arg); + } else + cp = (*item->func) (item->want_orig ? orig : r, item->arg); + return cp ? cp : "-"; } #ifdef BUFFERED_LOGS -static void flush_log(config_log_state *cls) +static void +flush_log(config_log_state * cls) { - if (cls->outcnt && cls->log_fd != -1) { - write(cls->log_fd, cls->outbuf, cls->outcnt); - cls->outcnt = 0; - } + if (cls->outcnt && cls->log_fd != -1) { + write(cls->log_fd, cls->outbuf, cls->outcnt); + cls->outcnt = 0; + } } #endif -static int config_log_transaction(request_rec *r, config_log_state *cls, - array_header *default_format) +static int +config_log_transaction(request_rec *r, config_log_state * cls, + array_header *default_format) { - log_format_item *items; - char *str, *s; - const char **strs; - int *strl; - request_rec *orig; - int i; - int len = 0; - array_header *format; - char *envar; - - if (cls->fname == NULL) { - return DECLINED; - } - - /* - * See if we've got any conditional envariable-controlled logging decisions - * to make. - */ - if (cls->condition_var != NULL) { - envar = cls->condition_var; - if (*envar != '!') { - if (ap_table_get(r->subprocess_env, envar) == NULL) { + log_format_item *items; + char *str, *s; + const char **strs; + int *strl; + request_rec *orig; + int i; + int len = 0; + array_header *format; + char *envar; + + if (cls->fname == NULL) return DECLINED; - } - } - else { - if (ap_table_get(r->subprocess_env, &envar[1]) != NULL) { - return DECLINED; - } + + /* + * See if we've got any conditional envariable-controlled + * logging decisions to make. + */ + if (cls->condition_var != NULL) { + envar = cls->condition_var; + if (*envar != '!') { + if (ap_table_get(r->subprocess_env, envar) == NULL) + return DECLINED; + } else { + if (ap_table_get(r->subprocess_env, &envar[1]) != NULL) + return DECLINED; + } } - } - format = cls->format ? cls->format : default_format; + format = cls->format ? cls->format : default_format; - strs = ap_palloc(r->pool, sizeof(char *) * (format->nelts)); - strl = ap_palloc(r->pool, sizeof(int) * (format->nelts)); - items = (log_format_item *) format->elts; + strs = ap_palloc(r->pool, sizeof(char *) * (format->nelts)); + strl = ap_palloc(r->pool, sizeof(int) * (format->nelts)); + items = (log_format_item *)format->elts; - orig = r; - while (orig->prev) { - orig = orig->prev; - } - while (r->next) { - r = r->next; - } + orig = r; + while (orig->prev) + orig = orig->prev; + while (r->next) + r = r->next; - for (i = 0; i < format->nelts; ++i) { - strs[i] = process_item(r, orig, &items[i]); - } + for (i = 0; i < format->nelts; ++i) + strs[i] = process_item(r, orig, &items[i]); - for (i = 0; i < format->nelts; ++i) { - len += strl[i] = strlen(strs[i]); - } + for (i = 0; i < format->nelts; ++i) + len += strl[i] = strlen(strs[i]); #ifdef BUFFERED_LOGS - if (len + cls->outcnt > LOG_BUFSIZE) { - flush_log(cls); - } - if (len >= LOG_BUFSIZE) { - str = ap_palloc(r->pool, len + 1); - for (i = 0, s = str; i < format->nelts; ++i) { - memcpy(s, strs[i], strl[i]); - s += strl[i]; - } - write(cls->log_fd, str, len); - } - else { - for (i = 0, s = &cls->outbuf[cls->outcnt]; i < format->nelts; ++i) { - memcpy(s, strs[i], strl[i]); - s += strl[i]; - } - cls->outcnt += len; - } + if (len + cls->outcnt > LOG_BUFSIZE) + flush_log(cls); + if (len >= LOG_BUFSIZE) { + str = ap_palloc(r->pool, len + 1); + for (i = 0, s = str; i < format->nelts; ++i) { + memcpy(s, strs[i], strl[i]); + s += strl[i]; + } + write(cls->log_fd, str, len); + } else { + for (i = 0, s = &cls->outbuf[cls->outcnt]; i < format->nelts; + ++i) { + memcpy(s, strs[i], strl[i]); + s += strl[i]; + } + cls->outcnt += len; + } #else - str = ap_palloc(r->pool, len + 1); + str = ap_palloc(r->pool, len + 1); - for (i = 0, s = str; i < format->nelts; ++i) { - memcpy(s, strs[i], strl[i]); - s += strl[i]; - } + for (i = 0, s = str; i < format->nelts; ++i) { + memcpy(s, strs[i], strl[i]); + s += strl[i]; + } - write(cls->log_fd, str, len); + write(cls->log_fd, str, len); #endif - return OK; + return OK; } -static int multi_log_transaction(request_rec *r) +static int +multi_log_transaction(request_rec *r) { - multi_log_state *mls = ap_get_module_config(r->server->module_config, - &config_log_module); - config_log_state *clsarray; - int i; - - /* - * Log this transaction.. - */ - if (mls->config_logs->nelts) { - clsarray = (config_log_state *) mls->config_logs->elts; - for (i = 0; i < mls->config_logs->nelts; ++i) { - config_log_state *cls = &clsarray[i]; - - config_log_transaction(r, cls, mls->default_format); - } - } - else if (mls->server_config_logs) { - clsarray = (config_log_state *) mls->server_config_logs->elts; - for (i = 0; i < mls->server_config_logs->nelts; ++i) { - config_log_state *cls = &clsarray[i]; - - config_log_transaction(r, cls, mls->default_format); - } - } - - return OK; + multi_log_state *mls = + ap_get_module_config(r->server->module_config, &config_log_module); + config_log_state *clsarray; + int i; + + /* Log this transaction.. */ + if (mls->config_logs->nelts) { + clsarray = (config_log_state *) mls->config_logs->elts; + for (i = 0; i < mls->config_logs->nelts; ++i) { + config_log_state *cls = &clsarray[i]; + config_log_transaction(r, cls, mls->default_format); + } + } else if (mls->server_config_logs) { + clsarray = (config_log_state *) mls->server_config_logs->elts; + for (i = 0; i < mls->server_config_logs->nelts; ++i) { + config_log_state *cls = &clsarray[i]; + config_log_transaction(r, cls, mls->default_format); + } + } + + return OK; } -/***************************************************************** - * - * Module glue... - */ +/* Module glue... */ -static void *make_config_log_state(pool *p, server_rec *s) +static void * +make_config_log_state(pool *p, server_rec *s) { - multi_log_state *mls; + multi_log_state *mls; - mls = (multi_log_state *) ap_palloc(p, sizeof(multi_log_state)); - mls->config_logs = ap_make_array(p, 1, sizeof(config_log_state)); - mls->default_format_string = NULL; - mls->default_format = NULL; - mls->server_config_logs = NULL; - mls->formats = ap_make_table(p, 4); - ap_table_setn(mls->formats, "CLF", DEFAULT_LOG_FORMAT); + mls = (multi_log_state *)ap_palloc(p, sizeof(multi_log_state)); + mls->config_logs = ap_make_array(p, 1, sizeof(config_log_state)); + mls->default_format_string = NULL; + mls->default_format = NULL; + mls->server_config_logs = NULL; + mls->formats = ap_make_table(p, 4); + ap_table_setn(mls->formats, "CLF", DEFAULT_LOG_FORMAT); - return mls; + return mls; } /* @@ -964,269 +959,265 @@ static void *make_config_log_state(pool *p, server_rec *s) * to the log of logs specified for the non-vhost configuration. Make sure * vhosts inherit any globally-defined format names. */ - -static void *merge_config_log_state(pool *p, void *basev, void *addv) +static void * +merge_config_log_state(pool *p, void *basev, void *addv) { - multi_log_state *base = (multi_log_state *) basev; - multi_log_state *add = (multi_log_state *) addv; + multi_log_state *base = (multi_log_state *)basev; + multi_log_state *add = (multi_log_state *)addv; - add->server_config_logs = base->config_logs; - if (!add->default_format) { - add->default_format_string = base->default_format_string; - add->default_format = base->default_format; - } - add->formats = ap_overlay_tables(p, base->formats, add->formats); + add->server_config_logs = base->config_logs; + if (!add->default_format) { + add->default_format_string = base->default_format_string; + add->default_format = base->default_format; + } + add->formats = ap_overlay_tables(p, base->formats, add->formats); - return add; + return add; } -/* - * Set the default logfile format, or define a nickname for a format string. - */ -static const char *log_format(cmd_parms *cmd, void *dummy, char *fmt, - char *name) +/* Set the default logfile format, or define a nickname for a format string. */ +static const char * +log_format(cmd_parms *cmd, void *dummy, char *fmt, char *name) { - const char *err_string = NULL; - multi_log_state *mls = ap_get_module_config(cmd->server->module_config, - &config_log_module); - - /* - * If we were given two arguments, the second is a name to be given to the - * format. This syntax just defines the nickname - it doesn't actually - * make the format the default. - */ - if (name != NULL) { - parse_log_string(cmd->pool, fmt, &err_string); - if (err_string == NULL) { - ap_table_setn(mls->formats, name, fmt); - } - } - else { - mls->default_format_string = fmt; - mls->default_format = parse_log_string(cmd->pool, fmt, &err_string); - } - return err_string; + const char *err_string = NULL; + multi_log_state *mls = + ap_get_module_config(cmd->server->module_config, + &config_log_module); + + /* + * If we were given two arguments, the second is a name to be + * given to the + * format. This syntax just defines the nickname - it doesn't actually + * make the format the default. + */ + if (name != NULL) { + parse_log_string(cmd->pool, fmt, &err_string); + if (err_string == NULL) + ap_table_setn(mls->formats, name, fmt); + } else { + mls->default_format_string = fmt; + mls->default_format = parse_log_string(cmd->pool, fmt, + &err_string); + } + return err_string; } -static const char *add_custom_log(cmd_parms *cmd, void *dummy, char *fn, - char *fmt, char *envclause) +static const char * +add_custom_log(cmd_parms *cmd, void *dummy, char *fn, char *fmt, + char *envclause) { - const char *err_string = NULL; - multi_log_state *mls = ap_get_module_config(cmd->server->module_config, - &config_log_module); - config_log_state *cls; - - cls = (config_log_state *) ap_push_array(mls->config_logs); - cls->condition_var = NULL; - if (envclause != NULL) { - if (strncasecmp(envclause, "env=", 4) != 0) { - return "error in condition clause"; - } - if ((envclause[4] == '\0') - || ((envclause[4] == '!') && (envclause[5] == '\0'))) { - return "missing environment variable name"; + const char *err_string = NULL; + multi_log_state *mls = ap_get_module_config(cmd->server->module_config, + &config_log_module); + config_log_state *cls; + + cls = (config_log_state *)ap_push_array(mls->config_logs); + cls->condition_var = NULL; + if (envclause != NULL) { + if (strncasecmp(envclause, "env=", 4) != 0) + return "error in condition clause"; + if ((envclause[4] == '\0') + || ((envclause[4] == '!') && (envclause[5] == '\0'))) + return "missing environment variable name"; + cls->condition_var = ap_pstrdup(cmd->pool, &envclause[4]); } - cls->condition_var = ap_pstrdup(cmd->pool, &envclause[4]); - } - - cls->fname = fn; - cls->format_string = fmt; - if (fmt == NULL) { - cls->format = NULL; - } - else { - cls->format = parse_log_string(cmd->pool, fmt, &err_string); - } - cls->log_fd = -1; - - return err_string; + + cls->fname = fn; + cls->format_string = fmt; + if (fmt == NULL) + cls->format = NULL; + else + cls->format = parse_log_string(cmd->pool, fmt, &err_string); + cls->log_fd = -1; + + return err_string; } -static const char *set_transfer_log(cmd_parms *cmd, void *dummy, char *fn) +static const char * +set_transfer_log(cmd_parms *cmd, void *dummy, char *fn) { - return add_custom_log(cmd, dummy, fn, NULL, NULL); + return add_custom_log(cmd, dummy, fn, NULL, NULL); } -static const char *set_cookie_log(cmd_parms *cmd, void *dummy, char *fn) +static const char * +set_cookie_log(cmd_parms *cmd, void *dummy, char *fn) { - return add_custom_log(cmd, dummy, fn, "%{Cookie}n \"%r\" %t", NULL); + return add_custom_log(cmd, dummy, fn, "%{Cookie}n \"%r\" %t", NULL); } static const command_rec config_log_cmds[] = { - {"CustomLog", add_custom_log, NULL, RSRC_CONF, TAKE23, - "a file name, a custom log format string or format name, " - "and an optional \"env=\" clause (see docs)"}, - {"TransferLog", set_transfer_log, NULL, RSRC_CONF, TAKE1, - "the filename of the access log"}, - {"LogFormat", log_format, NULL, RSRC_CONF, TAKE12, - "a log format string (see docs) and an optional format name"}, - {"CookieLog", set_cookie_log, NULL, RSRC_CONF, TAKE1, - "the filename of the cookie log"}, - {NULL} + {"CustomLog", add_custom_log, NULL, RSRC_CONF, TAKE23, + "a file name, a custom log format string or format name, " + "and an optional \"env=\" clause (see docs)"}, + {"TransferLog", set_transfer_log, NULL, RSRC_CONF, TAKE1, + "the filename of the access log"}, + {"LogFormat", log_format, NULL, RSRC_CONF, TAKE12, + "a log format string (see docs) and an optional format name"}, + {"CookieLog", set_cookie_log, NULL, RSRC_CONF, TAKE1, + "the filename of the cookie log"}, + {NULL} }; -static config_log_state *open_config_log(server_rec *s, pool *p, - config_log_state *cls, - array_header *default_format) +static config_log_state * +open_config_log(server_rec *s, pool *p, config_log_state * cls, + array_header *default_format) { - if (cls->log_fd > 0) { - return cls; /* virtual config shared w/main server */ - } - - if (cls->fname == NULL) { - return cls; /* Leave it NULL to decline. */ - } - - if (*cls->fname == '|') { - piped_log *pl; - - pl = ap_open_piped_log(p, cls->fname + 1); - if (pl == NULL) { - exit(1); - } - cls->log_fd = ap_piped_log_write_fd(pl); - } - else { - char *fname = ap_server_root_relative(p, cls->fname); - if (ap_server_chroot_desired()) - cls->log_fd = fdcache_open(fname, xfer_flags, xfer_mode); - else - cls->log_fd = ap_popenf_ex(p, fname, xfer_flags, xfer_mode, 1); - - if (cls->log_fd < 0) { - ap_log_error(APLOG_MARK, APLOG_ERR, s, - "could not open transfer log file %s.", fname); - exit(1); - } - } + if (cls->log_fd > 0) + return cls; /* virtual config shared w/main server */ + + if (cls->fname == NULL) + return cls; /* Leave it NULL to decline. */ + + if (*cls->fname == '|') { + piped_log *pl; + + pl = ap_open_piped_log(p, cls->fname + 1); + if (pl == NULL) + exit(1); + cls->log_fd = ap_piped_log_write_fd(pl); + } else { + char *fname = ap_server_root_relative(p, cls->fname); + if (ap_server_chroot_desired()) + cls->log_fd = fdcache_open(fname, xfer_flags, + xfer_mode); + else + cls->log_fd = ap_popenf_ex(p, fname, xfer_flags, + xfer_mode, 1); + + if (cls->log_fd < 0) { + ap_log_error(APLOG_MARK, APLOG_ERR, s, + "could not open transfer log file %s.", fname); + exit(1); + } + } #ifdef BUFFERED_LOGS - cls->outcnt = 0; + cls->outcnt = 0; #endif - return cls; + return cls; } -static config_log_state *open_multi_logs(server_rec *s, pool *p) +static config_log_state * +open_multi_logs(server_rec *s, pool *p) { - int i; - multi_log_state *mls = ap_get_module_config(s->module_config, - &config_log_module); - config_log_state *clsarray; - const char *dummy; - const char *format; - - if (mls->default_format_string) { - format = ap_table_get(mls->formats, mls->default_format_string); - if (format) { - mls->default_format = parse_log_string(p, format, &dummy); + int i; + multi_log_state *mls = ap_get_module_config(s->module_config, + &config_log_module); + config_log_state *clsarray; + const char *dummy; + const char *format; + + if (mls->default_format_string) { + format = ap_table_get(mls->formats, mls->default_format_string); + if (format) + mls->default_format = parse_log_string(p, format, + &dummy); } - } - if (!mls->default_format) { - mls->default_format = parse_log_string(p, DEFAULT_LOG_FORMAT, &dummy); - } + if (!mls->default_format) + mls->default_format = parse_log_string(p, DEFAULT_LOG_FORMAT, + &dummy); - if (mls->config_logs->nelts) { - clsarray = (config_log_state *) mls->config_logs->elts; - for (i = 0; i < mls->config_logs->nelts; ++i) { - config_log_state *cls = &clsarray[i]; + if (mls->config_logs->nelts) { + clsarray = (config_log_state *) mls->config_logs->elts; + for (i = 0; i < mls->config_logs->nelts; ++i) { + config_log_state *cls = &clsarray[i]; - if (cls->format_string) { - format = ap_table_get(mls->formats, cls->format_string); - if (format) { - cls->format = parse_log_string(p, format, &dummy); + if (cls->format_string) { + format = ap_table_get(mls->formats, + cls->format_string); + if (format) + cls->format = parse_log_string(p, + format, &dummy); + } + + cls = open_config_log(s, p, cls, mls->default_format); } - } - - cls = open_config_log(s, p, cls, mls->default_format); - } - } - else if (mls->server_config_logs) { - clsarray = (config_log_state *) mls->server_config_logs->elts; - for (i = 0; i < mls->server_config_logs->nelts; ++i) { - config_log_state *cls = &clsarray[i]; - - if (cls->format_string) { - format = ap_table_get(mls->formats, cls->format_string); - if (format) { - cls->format = parse_log_string(p, format, &dummy); + } else if (mls->server_config_logs) { + clsarray = (config_log_state *) mls->server_config_logs->elts; + for (i = 0; i < mls->server_config_logs->nelts; ++i) { + config_log_state *cls = &clsarray[i]; + + if (cls->format_string) { + format = ap_table_get(mls->formats, + cls->format_string); + if (format) + cls->format = parse_log_string(p, + format, &dummy); + } + + cls = open_config_log(s, p, cls, mls->default_format); } - } - - cls = open_config_log(s, p, cls, mls->default_format); - } - } + } - return NULL; + return NULL; } -static void init_config_log(server_rec *s, pool *p) +static void +init_config_log(server_rec *s, pool *p) { - /* First, do "physical" server, which gets default log fd and format - * for the virtual servers, if they don't override... - */ - - open_multi_logs(s, p); - - /* Then, virtual servers */ - - for (s = s->next; s; s = s->next) { - open_multi_logs(s, p); - } + /* + * First, do "physical" server, which gets default log fd and format for + * the virtual servers, if they don't override... + */ + open_multi_logs(s, p); + + /* Then, virtual servers */ + for (s = s->next; s; s = s->next) + open_multi_logs(s, p); } #ifdef BUFFERED_LOGS -static void flush_all_logs(server_rec *s, pool *p) +static void +flush_all_logs(server_rec *s, pool *p) { - multi_log_state *mls; - array_header *log_list; - config_log_state *clsarray; - int i; - - for (; s; s = s->next) { - mls = ap_get_module_config(s->module_config, &config_log_module); - log_list = NULL; - if (mls->config_logs->nelts) { - log_list = mls->config_logs; - } - else if (mls->server_config_logs) { - log_list = mls->server_config_logs; - } - if (log_list) { - clsarray = (config_log_state *) log_list->elts; - for (i = 0; i < log_list->nelts; ++i) { - flush_log(&clsarray[i]); - } - } - } + multi_log_state *mls; + array_header *log_list; + config_log_state *clsarray; + int i; + + for (; s; s = s->next) { + mls = ap_get_module_config(s->module_config, + &config_log_module); + log_list = NULL; + if (mls->config_logs->nelts) + log_list = mls->config_logs; + else if (mls->server_config_logs) + log_list = mls->server_config_logs; + if (log_list) { + clsarray = (config_log_state *) log_list->elts; + for (i = 0; i < log_list->nelts; ++i) + flush_log(&clsarray[i]); + } + } } #endif module MODULE_VAR_EXPORT config_log_module = { - STANDARD_MODULE_STUFF, - init_config_log, /* initializer */ - NULL, /* create per-dir config */ - NULL, /* merge per-dir config */ - make_config_log_state, /* server config */ - merge_config_log_state, /* merge server config */ - config_log_cmds, /* command table */ - NULL, /* handlers */ - NULL, /* filename translation */ - NULL, /* check_user_id */ - NULL, /* check auth */ - NULL, /* check access */ - NULL, /* type_checker */ - NULL, /* fixups */ - multi_log_transaction, /* logger */ - NULL, /* header parser */ - NULL, /* child_init */ + STANDARD_MODULE_STUFF, + init_config_log, /* initializer */ + NULL, /* create per-dir config */ + NULL, /* merge per-dir config */ + make_config_log_state, /* server config */ + merge_config_log_state, /* merge server config */ + config_log_cmds, /* command table */ + NULL, /* handlers */ + NULL, /* filename translation */ + NULL, /* check_user_id */ + NULL, /* check auth */ + NULL, /* check access */ + NULL, /* type_checker */ + NULL, /* fixups */ + multi_log_transaction, /* logger */ + NULL, /* header parser */ + NULL, /* child_init */ #ifdef BUFFERED_LOGS - flush_all_logs, /* child_exit */ + flush_all_logs, /* child_exit */ #else - NULL, + NULL, #endif - NULL /* post read-request */ + NULL /* post read-request */ }; 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