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authorHans-Joerg Hoexer <hshoexer@cvs.openbsd.org>2004-04-15 22:22:22 +0000
committerHans-Joerg Hoexer <hshoexer@cvs.openbsd.org>2004-04-15 22:22:22 +0000
commitfb94bde1c1e9490917d8f3962d8f6255598ac472 (patch)
treef65887522625ac8e77923c7aa8ab6e599f9b0cb4 /usr.sbin/dhcpd/parse.c
parentae13a347c2b58724a66199882717d2244240b9b8 (diff)
knf + ansi
ok henning@
Diffstat (limited to 'usr.sbin/dhcpd/parse.c')
-rw-r--r--usr.sbin/dhcpd/parse.c120
1 files changed, 55 insertions, 65 deletions
diff --git a/usr.sbin/dhcpd/parse.c b/usr.sbin/dhcpd/parse.c
index 853c6ae8ff0..4d26936c8cc 100644
--- a/usr.sbin/dhcpd/parse.c
+++ b/usr.sbin/dhcpd/parse.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: parse.c,v 1.3 2004/04/14 01:27:49 henning Exp $ */
+/* $OpenBSD: parse.c,v 1.4 2004/04/15 22:22:21 hshoexer Exp $ */
/* Common parser code for dhcpd and dhclient. */
@@ -43,7 +43,8 @@
#include "dhcpd.h"
#include "dhctoken.h"
-/* Skip to the semicolon ending the current statement. If we encounter
+/*
+ * Skip to the semicolon ending the current statement. If we encounter
* braces, the matching closing brace terminates the statement. If we
* encounter a right brace but haven't encountered a left brace, return
* leaving the brace in the token buffer for the caller. If we see a
@@ -60,9 +61,9 @@
void
skip_to_semi(FILE *cfile)
{
- int token;
- char *val;
- int brace_count = 0;
+ int token;
+ char *val;
+ int brace_count = 0;
do {
token = peek_token(&val, cfile);
@@ -95,8 +96,8 @@ skip_to_semi(FILE *cfile)
int
parse_semi(FILE *cfile)
{
- int token;
- char *val;
+ int token;
+ char *val;
token = next_token(&val, cfile);
if (token != SEMI) {
@@ -113,9 +114,9 @@ parse_semi(FILE *cfile)
char *
parse_string(FILE *cfile)
{
- char *val;
- int token;
- char *s;
+ char *val;
+ int token;
+ char *s;
token = next_token(&val, cfile);
if (token != STRING) {
@@ -139,12 +140,12 @@ parse_string(FILE *cfile)
char *
parse_host_name(FILE *cfile)
{
- char *val;
- int token;
- int len = 0;
- char *s;
- char *t;
- pair c = NULL;
+ char *val;
+ int token;
+ int len = 0;
+ char *s;
+ char *t;
+ pair c = NULL;
/* Read a dotted hostname... */
do {
@@ -159,7 +160,7 @@ parse_host_name(FILE *cfile)
if (!(s = malloc(strlen(val) + 1)))
error("can't allocate temp space for hostname.");
strlcpy(s, val, strlen(val) + 1);
- c = cons((caddr_t)s, c);
+ c = cons((caddr_t) s, c);
len += strlen(s) + 1;
/*
* Look for a dot; if it's there, keep going, otherwise
@@ -176,8 +177,8 @@ parse_host_name(FILE *cfile)
t = s + len;
*--t = '\0';
while (c) {
- pair cdr = c->cdr;
- int l = strlen((char *)c->car);
+ pair cdr = c->cdr;
+ int l = strlen((char *)c->car);
t -= l;
memcpy(t, (char *)c->car, l);
/* Free up temp space. */
@@ -207,10 +208,10 @@ parse_ip_addr(FILE *cfile, struct iaddr *addr)
void
parse_hardware_param(FILE *cfile, struct hardware *hardware)
{
- char *val;
- int token;
- int hlen;
- unsigned char *t;
+ char *val;
+ int token;
+ int hlen;
+ unsigned char *t;
token = next_token(&val, cfile);
switch (token) {
@@ -247,8 +248,8 @@ parse_hardware_param(FILE *cfile, struct hardware *hardware)
parse_warn("hardware address too long");
} else {
hardware->hlen = hlen;
- memcpy((unsigned char *)&hardware->haddr[0],
- t, hardware->hlen);
+ memcpy((unsigned char *)&hardware->haddr[0], t,
+ hardware->hlen);
if (hlen < sizeof(hardware->haddr))
memset(&hardware->haddr[hlen], 0,
sizeof(hardware->haddr) - hlen);
@@ -268,8 +269,8 @@ parse_hardware_param(FILE *cfile, struct hardware *hardware)
void
parse_lease_time(FILE *cfile, time_t *timep)
{
- char *val;
- int token;
+ char *val;
+ int token;
token = next_token(&val, cfile);
if (token != NUMBER) {
@@ -279,7 +280,7 @@ parse_lease_time(FILE *cfile, time_t *timep)
}
convert_num((unsigned char *)timep, val, 10, 32);
/* Unswap the number - convert_num returns stuff in NBO. */
- *timep = ntohl(*timep); /* XXX */
+ *timep = ntohl(*timep); /* XXX */
parse_semi(cfile);
}
@@ -296,12 +297,12 @@ unsigned char *
parse_numeric_aggregate(FILE *cfile, unsigned char *buf, int *max,
int separator, int base, int size)
{
- char *val;
- int token;
- unsigned char *bufp = buf, *s = NULL;
- char *t;
- int count = 0;
- pair c = NULL;
+ char *val;
+ int token;
+ unsigned char *bufp = buf, *s = NULL;
+ char *t;
+ int count = 0;
+ pair c = NULL;
if (!bufp && *max) {
bufp = malloc(*max * size / 8);
@@ -331,7 +332,6 @@ parse_numeric_aggregate(FILE *cfile, unsigned char *buf, int *max,
parse_warn("unexpected end of file");
break;
}
-
/* Allow NUMBER_OR_NAME if base is 16. */
if (token != NUMBER &&
(base != 16 || token != NUMBER_OR_NAME)) {
@@ -364,7 +364,7 @@ parse_numeric_aggregate(FILE *cfile, unsigned char *buf, int *max,
*max = count;
}
while (c) {
- pair cdr = c->cdr;
+ pair cdr = c->cdr;
convert_num(s, (char *)c->car, base, size);
s -= size / 8;
/* Free up temp space. */
@@ -378,17 +378,16 @@ parse_numeric_aggregate(FILE *cfile, unsigned char *buf, int *max,
void
convert_num(unsigned char *buf, char *str, int base, int size)
{
- char *ptr = str;
- int negative = 0;
- u_int32_t val = 0;
- int tval;
- int max;
+ char *ptr = str;
+ int negative = 0;
+ u_int32_t val = 0;
+ int tval;
+ int max;
if (*ptr == '-') {
negative = 1;
ptr++;
}
-
/* If base wasn't specified, figure it out from the data. */
if (!base) {
if (ptr[0] == '0') {
@@ -403,7 +402,6 @@ convert_num(unsigned char *buf, char *str, int base, int size)
} else
base = 10;
}
-
do {
tval = *ptr++;
/* XXX assumes ASCII... */
@@ -445,7 +443,6 @@ convert_num(unsigned char *buf, char *str, int base, int size)
break;
}
}
-
if (negative)
switch (size) {
case 8:
@@ -487,14 +484,14 @@ convert_num(unsigned char *buf, char *str, int base, int size)
* clock.
*/
time_t
-parse_date(FILE *cfile)
+parse_date(FILE * cfile)
{
- struct tm tm;
- int guess;
- char *val;
- int token;
- static int months[11] = { 31, 59, 90, 120, 151, 181,
- 212, 243, 273, 304, 334 };
+ struct tm tm;
+ int guess;
+ char *val;
+ int token;
+ static int months[11] = {31, 59, 90, 120, 151, 181,
+ 212, 243, 273, 304, 334};
/* Day of week... */
token = next_token(&val, cfile);
@@ -526,7 +523,6 @@ parse_date(FILE *cfile)
skip_to_semi(cfile);
return (NULL);
}
-
/* Month... */
token = next_token(&val, cfile);
if (token != NUMBER) {
@@ -545,7 +541,6 @@ parse_date(FILE *cfile)
skip_to_semi(cfile);
return (NULL);
}
-
/* Month... */
token = next_token(&val, cfile);
if (token != NUMBER) {
@@ -574,7 +569,6 @@ parse_date(FILE *cfile)
skip_to_semi(cfile);
return (NULL);
}
-
/* Minute... */
token = next_token(&val, cfile);
if (token != NUMBER) {
@@ -593,7 +587,6 @@ parse_date(FILE *cfile)
skip_to_semi(cfile);
return (NULL);
}
-
/* Minute... */
token = next_token(&val, cfile);
if (token != NUMBER) {
@@ -615,18 +608,15 @@ parse_date(FILE *cfile)
skip_to_semi(cfile);
return (NULL);
}
-
/* Guess the time value... */
guess = ((((((365 * (tm.tm_year - 70) + /* Days in years since '70 */
- (tm.tm_year - 69) / 4 + /* Leap days since '70 */
- (tm.tm_mon /* Days in months this year */
- ? months[tm.tm_mon - 1]
- : 0) +
- (tm.tm_mon > 1 && /* Leap day this year */
- !((tm.tm_year - 72) & 3)) +
- tm.tm_mday - 1) * 24) + /* Day of month */
- tm.tm_hour) * 60) +
- tm.tm_min) * 60) + tm.tm_sec;
+ (tm.tm_year - 69) / 4 + /* Leap days since '70 */
+ (tm.tm_mon /* Days in months this year */
+ ? months[tm.tm_mon - 1] : 0) +
+ (tm.tm_mon > 1 && /* Leap day this year */
+ !((tm.tm_year - 72) & 3)) +
+ tm.tm_mday - 1) * 24) + /* Day of month */
+ tm.tm_hour) * 60) + tm.tm_min) * 60) + tm.tm_sec;
/*
* This guess could be wrong because of leap seconds or other