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ncmlib: Cosmetic cleanups to chroot.c.

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This commit is contained in:
Nicholas J. Kain 2013-05-08 06:58:55 -04:00
parent f78ea70d71
commit f8773742c9
1 changed files with 16 additions and 25 deletions
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41
ncmlib/chroot.c
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@ -1,7 +1,6 @@
/* chroot.c - chroots ndyndns jobs
* Time-stamp: <2010-11-03 05:23:56 njk>
/* chroot.c - chroots jobs and drops privs
*
* (c) 2005-2010 Nicholas J. Kain <njkain at gmail dot com>
* (c) 2005-2013 Nicholas J. Kain <njkain at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -53,44 +52,36 @@ int chroot_enabled(void)
void update_chroot(const char *path)
{
strnkcpy(chrootd, path, sizeof chrootd);
chroot_modified = 1;
strnkcpy(chrootd, path, sizeof chrootd);
chroot_modified = 1;
}
int chroot_exists(void)
{
return chroot_modified;
return chroot_modified;
}
char *get_chroot(void)
{
return chrootd;
return chrootd;
}
void wipe_chroot(void)
{
memset(chrootd, '\0', sizeof chrootd);
memset(chrootd, '\0', sizeof chrootd);
}
void imprison(const char *path)
void imprison(const char *chroot_dir)
{
int ret;
if (path == NULL)
if (chdir(chroot_dir)) {
log_line("Failed to chdir(%s)!", chroot_dir);
exit(EXIT_FAILURE);
}
if (!chroot_enable)
return;
ret = chdir(path);
if (ret) {
log_line("Failed to chdir(%s). Not invoking job.", path);
exit(EXIT_FAILURE);
}
if (chroot_enable) {
ret = chroot(path);
if (ret) {
log_line("Failed to chroot(%s). Not invoking job.", path);
exit(EXIT_FAILURE);
}
if (chroot(chroot_dir)) {
log_line("Failed to chroot(%s)!", chroot_dir);
exit(EXIT_FAILURE);
}
}