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If adding to the boot runlevel, ensure that the realpath of the resolved service points to /etc/init.d/$service

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Roy Marples 2008-01-15 19:47:48 +00:00
parent 0b5d44af8d
commit c6774d1c74
1 changed files with 6 additions and 2 deletions
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8
src/librc/librc.c
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@ -765,14 +765,18 @@ bool rc_service_add (const char *runlevel, const char *service)
/* We need to ensure that only things in /etc/init.d are added /* We need to ensure that only things in /etc/init.d are added
* to the boot runlevel */ * to the boot runlevel */
if (strcmp (runlevel, RC_LEVEL_BOOT) == 0) { if (strcmp (runlevel, RC_LEVEL_BOOT) == 0) {
char *tmp = xstrdup (init); char tmp[MAXPATHLEN];
if (! realpath (init, tmp))
return (false);
retval = (strcmp (dirname (tmp), RC_INITDIR) == 0); retval = (strcmp (dirname (tmp), RC_INITDIR) == 0);
free (tmp);
if (! retval) { if (! retval) {
free (init); free (init);
errno = EPERM; errno = EPERM;
return (false); return (false);
} }
free (init);
init = xstrdup (tmp);
} }
file = rc_strcatpaths (RC_RUNLEVELDIR, runlevel, basename_c (service), file = rc_strcatpaths (RC_RUNLEVELDIR, runlevel, basename_c (service),