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Forward SIGINFO to running command if supported. If the command

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is being run in the background (or exec_background is set in sudoers),
it is the sudo process, not the actual command, that receives the ^T.
This commit is contained in:
Todd C. Miller
2014-04-04 15:30:15 -06:00
parent 9b7dfa7522
commit 36b991348c
1 changed files with 5 additions and 2 deletions
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7
src/exec.c
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@@ -418,6 +418,9 @@ sudo_execute(struct command_details *details, struct command_status *cstat)
sudo_sigaction(SIGPIPE, &sa, NULL); sudo_sigaction(SIGPIPE, &sa, NULL);
sudo_sigaction(SIGUSR1, &sa, NULL); sudo_sigaction(SIGUSR1, &sa, NULL);
sudo_sigaction(SIGUSR2, &sa, NULL); sudo_sigaction(SIGUSR2, &sa, NULL);
#ifdef SIGINFO
sudo_sigaction(SIGINFO, &sa, NULL);
#endif
/* /*
* When not running the command in a pty, we do not want to * When not running the command in a pty, we do not want to
@@ -618,7 +621,7 @@ done:
} }
/* /*
* Forward a signal to the monitory (pty version). * Forward a signal to the monitor (pty version).
*/ */
static int static int
dispatch_signal_pty(struct sudo_event_base *evbase, pid_t child, dispatch_signal_pty(struct sudo_event_base *evbase, pid_t child,
@@ -721,7 +724,7 @@ signal_pipe_cb(int fd, int what, void *v)
} }
/* /*
* Drain pending signals from signale_pipe written by sudo_handler(). * Drain pending signals from signal_pipe written by sudo_handler().
* Handles the case where the signal was sent to us before * Handles the case where the signal was sent to us before
* we have executed the command. * we have executed the command.
* Returns 1 if we should terminate, else 0. * Returns 1 if we should terminate, else 0.