From 8e02406d8fbf92167c30431987d5de8de72cd7df Mon Sep 17 00:00:00 2001 From: William Hubbs Date: Tue, 20 Feb 2018 14:22:29 -0600 Subject: rc-misc.c: remove references to PATH_MAX --- src/rc/rc-misc.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) (limited to 'src') diff --git a/src/rc/rc-misc.c b/src/rc/rc-misc.c index 21c06fc5..2c9903c3 100644 --- a/src/rc/rc-misc.c +++ b/src/rc/rc-misc.c @@ -131,7 +131,8 @@ env_config(void) char *npp; char *tok; const char *sys = rc_sys(); - char buffer[PATH_MAX]; + char *buffer = NULL; + size_t size = 0; /* Ensure our PATH is prefixed with the system locations first for a little extra security */ @@ -170,8 +171,7 @@ env_config(void) free(e); if ((fp = fopen(RC_KRUNLEVEL, "r"))) { - memset(buffer, 0, sizeof (buffer)); - if (fgets(buffer, sizeof (buffer), fp)) { + if (getline(&buffer, &size, fp) != -1) { l = strlen (buffer) - 1; if (buffer[l] == '\n') buffer[l] = 0; @@ -181,6 +181,7 @@ env_config(void) } else setenv("RC_DEFAULTLEVEL", RC_LEVEL_DEFAULT, 1); + free(buffer); if (sys) setenv("RC_SYS", sys, 1); @@ -232,11 +233,12 @@ signal_setup_restart(int sig, void (*handler)(int)) int svc_lock(const char *applet) { - char file[PATH_MAX]; + char *file = NULL; int fd; - snprintf(file, sizeof(file), RC_SVCDIR "/exclusive/%s", applet); + xasprintf(&file, RC_SVCDIR "/exclusive/%s", applet); fd = open(file, O_WRONLY | O_CREAT | O_NONBLOCK, 0664); + free(file); if (fd == -1) return -1; if (flock(fd, LOCK_EX | LOCK_NB) == -1) { @@ -250,11 +252,12 @@ svc_lock(const char *applet) int svc_unlock(const char *applet, int fd) { - char file[PATH_MAX]; + char *file = NULL; - snprintf(file, sizeof(file), RC_SVCDIR "/exclusive/%s", applet); + xasprintf(&file, RC_SVCDIR "/exclusive/%s", applet); close(fd); unlink(file); + free(file); return -1; } @@ -358,7 +361,7 @@ RC_DEPTREE * _rc_deptree_load(int force, int *regen) int serrno = errno; int merrno; time_t t; - char file[PATH_MAX]; + char *file = NULL; struct stat st; struct utimbuf ut; FILE *fp; -- cgit v1.2.3