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Replace usage of fparselen(3) by a getline(3)

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This allow to remove the dependency on libutil
This commit is contained in:
bapt 2017-12-14 08:57:37 +00:00
parent 888843e26a
commit 8c5f3e9303
3 changed files with 13 additions and 10 deletions
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2
usr.sbin/mailwrapper/Makefile
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@ -5,8 +5,6 @@
.if ${MK_MAILWRAPPER} != "no"
PROG= mailwrapper
MAN= mailwrapper.8
LIBADD= util
.endif
.if ${MK_MAILWRAPPER} != "no" || ${MK_SENDMAIL} != "no"

3
usr.sbin/mailwrapper/Makefile.depend
View File

@ -7,8 +7,7 @@ DIRDEPS = \
include/xlocale \
lib/${CSU_DIR} \
lib/libc \
lib/libcompiler_rt \
lib/libutil \
lib/libcompiler_rt
.include <dirdeps.mk>

18
usr.sbin/mailwrapper/mailwrapper.c
View File

@ -44,7 +44,6 @@ __FBSDID("$FreeBSD$");
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <libutil.h>
#include <sysexits.h>
#include <syslog.h>
@ -89,14 +88,17 @@ int
main(int argc, char *argv[], char *envp[])
{
FILE *config;
char *line, *cp, *from, *to, *ap;
char *line, *cp, *from, *to, *ap, *walk;
const char *progname;
char localmailerconf[MAXPATHLEN];
const char *mailerconf;
size_t len, lineno = 0;
size_t linecap = 0, lineno = 0;
ssize_t linelen;
int i;
struct arglist al;
line = NULL;
/* change __progname to mailwrapper so we get sensible error messages */
progname = getprogname();
setprogname("mailwrapper");
@ -123,12 +125,16 @@ main(int argc, char *argv[], char *envp[])
}
for (;;) {
if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL) {
if (feof(config))
if ((linelen = getline(&line, &linecap, config)) <= 0) {
if (feof(config)) {
errx(EX_CONFIG, "no mapping in %s", mailerconf);
}
err(EX_CONFIG, "cannot parse line %lu", (u_long)lineno);
}
lineno++;
walk = line;
/* strip comments */
strsep(&walk, "#");
#define WS " \t\n"
cp = line;