diff options
| author | Carl Wallen <carl.wallen@nokia.com> | 2015-10-30 15:16:05 +0200 |
|---|---|---|
| committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2015-11-05 10:34:07 +0300 |
| commit | 3d0dafc1dc72dab028db1b06f183339e7d578d5b (patch) | |
| tree | e0279ff50d6efd6057a6a3d988ca820db510e831 /helper | |
| parent | 3419b057beb82fd556c03e1af06cfb65e70ed9dd (diff) | |
helper: linux: request SIGTERM if parent process dies
Request SIGTERM be sent to forked child processes if the parent
process dies.
Signed-off-by: Carl Wallen <carl.wallen@nokia.com>
Reviewed-by: Petri Savolainen <petri.savolainen@nokia.com>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Diffstat (limited to 'helper')
| -rw-r--r-- | helper/linux.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/helper/linux.c b/helper/linux.c index 3d3b6b86a..3d5da184e 100644 --- a/helper/linux.c +++ b/helper/linux.c @@ -11,6 +11,7 @@ #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> +#include <sys/prctl.h> #include <stdlib.h> #include <string.h> @@ -167,6 +168,13 @@ int odph_linux_process_fork_n(odph_linux_process_t *proc_tbl, } /* Child process */ + + /* Request SIGTERM if parent dies */ + prctl(PR_SET_PDEATHSIG, SIGTERM); + /* Parent died already? */ + if (getppid() == 1) + kill(getpid(), SIGTERM); + if (sched_setaffinity(0, sizeof(cpu_set_t), &proc_mask.set)) { ODPH_ERR("sched_setaffinity() failed\n"); return -2; |