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Add missing initialization of a sigaction structure when I/O logging.

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Fixes a potential problem when suspending the command.
This commit is contained in:
Todd C. Miller
2012-04-23 14:56:31 -04:00
parent 9f461efd5f
commit ce9863358a
1 changed files with 3 additions and 0 deletions
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3
src/exec_pty.c
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@@ -334,6 +334,9 @@ suspend_parent(int signo)
} }
/* Suspend self and continue child when we resume. */ /* Suspend self and continue child when we resume. */
zero_bytes(&sa, sizeof(sa));
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_INTERRUPT; /* do not restart syscalls */
sa.sa_handler = SIG_DFL; sa.sa_handler = SIG_DFL;
sigaction(signo, &sa, &osa); sigaction(signo, &sa, &osa);
sudo_debug_printf(SUDO_DEBUG_INFO, "kill parent %d", signo); sudo_debug_printf(SUDO_DEBUG_INFO, "kill parent %d", signo);