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Clear signal mask before executing a hook.

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Submitted by:	Mikolaj Golub <to.my.trociny@gmail.com>
MFC after:	3 days
This commit is contained in:
Pawel Jakub Dawidek 2010-10-16 22:48:48 +00:00
parent 23a1bcf8c6
commit c0a124e6ce
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=213938
1 changed files with 3 additions and 0 deletions
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3
sbin/hastd/hooks.c
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@ -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);