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Add logging to the run_as worker
[lttng-tools.git]
/
src
/
common
/
runas.c
diff --git
a/src/common/runas.c
b/src/common/runas.c
index 08979fb79c15bee3bfd9f60bd3d084a141e79d08..2f2c0c7c36c2ba26f111bc06c68fbc4e5cb1498b 100644
(file)
--- a/
src/common/runas.c
+++ b/
src/common/runas.c
@@
-532,6
+532,7
@@
void reset_sighandler(void)
{
int sig;
{
int sig;
+ DBG("Resetting run_as worker signal handlers to default");
for (sig = SIGHUP; sig <= SIGUNUSED; sig++) {
/* Skip unblockable signals. */
if (sig == SIGKILL || sig == SIGSTOP) {
for (sig = SIGHUP; sig <= SIGUNUSED; sig++) {
/* Skip unblockable signals. */
if (sig == SIGKILL || sig == SIGSTOP) {
@@
-598,6
+599,7
@@
int run_as_create_worker(char *procname)
ret = -1;
}
worker->sockpair[1] = -1;
ret = -1;
}
worker->sockpair[1] = -1;
+ LOG(ret ? PRINT_ERR : PRINT_DBG, "run_as worker exiting (ret = %d)", ret);
exit(ret ? EXIT_FAILURE : EXIT_SUCCESS);
} else {
/* Parent */
exit(ret ? EXIT_FAILURE : EXIT_SUCCESS);
} else {
/* Parent */
@@
-647,11
+649,13
@@
void run_as_destroy_worker(void)
{
struct run_as_worker *worker = global_worker;
{
struct run_as_worker *worker = global_worker;
+ DBG("Destroying run_as worker");
pthread_mutex_lock(&worker_lock);
if (!worker) {
goto end;
}
/* Close unix socket */
pthread_mutex_lock(&worker_lock);
if (!worker) {
goto end;
}
/* Close unix socket */
+ DBG("Closing run_as worker socket");
if (lttcomm_close_unix_sock(worker->sockpair[0])) {
PERROR("close");
}
if (lttcomm_close_unix_sock(worker->sockpair[0])) {
PERROR("close");
}
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