Author: pjd
Date: Sat Oct 16 22:48:48 2010
New Revision: 213938
URL: http://svn.freebsd.org/changeset/base/213938
Log:
Clear signal mask before executing a hook.
Submitted by: Mikolaj Golub <to.my.troc...@gmail.com>
MFC after: 3 days
Modified:
head/sbin/hastd/hooks.c
Modified: head/sbin/hastd/hooks.c
==============================================================================
--- head/sbin/hastd/hooks.c Sat Oct 16 20:43:05 2010 (r213937)
+++ head/sbin/hastd/hooks.c Sat Oct 16 22:48:48 2010 (r213938)
@@ -354,6 +354,7 @@ hook_execv(const char *path, va_list ap)
struct hookproc *hp;
char *args[64];
unsigned int ii;
+ sigset_t mask;
pid_t pid;
assert(hooks_initialized);
@@ -382,6 +383,8 @@ hook_execv(const char *path, va_list ap)
return;
case 0: /* Child. */
descriptors();
+ PJDLOG_VERIFY(sigemptyset(&mask) == 0);
+ PJDLOG_VERIFY(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
execv(path, args);
pjdlog_errno(LOG_ERR, "Unable to execute %s", path);
exit(EX_SOFTWARE);
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