Date: Sat, 16 Oct 2010 22:48:48 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r213938 - head/sbin/hastd Message-ID: <201010162248.o9GMmmWY093511@svn.freebsd.org>
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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.trociny@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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