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Fix: zero out the reply structure in viewer_connect
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
main.c
diff --git
a/src/bin/lttng-sessiond/main.c
b/src/bin/lttng-sessiond/main.c
index 2714aa966d110e3bd58a1e698d09691d4810cc54..bbdf141b2409825ee1b900453b2914ec03d7c9d3 100644
(file)
--- a/
src/bin/lttng-sessiond/main.c
+++ b/
src/bin/lttng-sessiond/main.c
@@
-74,7
+74,7
@@
static const char *tracing_group_name = DEFAULT_TRACING_GROUP;
static const char *opt_pidfile;
static int opt_sig_parent;
static int opt_verbose_consumer;
static const char *opt_pidfile;
static int opt_sig_parent;
static int opt_verbose_consumer;
-static int opt_daemon;
+static int opt_daemon
, opt_background
;
static int opt_no_kernel;
static int is_root; /* Set to 1 if the daemon is running as root */
static pid_t ppid; /* Parent PID for --sig-parent option */
static int opt_no_kernel;
static int is_root; /* Set to 1 if the daemon is running as root */
static pid_t ppid; /* Parent PID for --sig-parent option */
@@
-270,7
+270,7
@@
void lttng_sessiond_notify_ready(void)
* Notify the parent of the fork() process that we are
* ready.
*/
* Notify the parent of the fork() process that we are
* ready.
*/
- if (opt_daemon) {
+ if (opt_daemon
|| opt_background
) {
kill(child_ppid, SIGUSR1);
}
}
kill(child_ppid, SIGUSR1);
}
}
@@
-1564,6
+1564,10
@@
static void *thread_dispatch_ust_registration(void *data)
health_register(health_sessiond, HEALTH_SESSIOND_TYPE_APP_REG_DISPATCH);
health_register(health_sessiond, HEALTH_SESSIOND_TYPE_APP_REG_DISPATCH);
+ if (testpoint(sessiond_thread_app_reg_dispatch)) {
+ goto error_testpoint;
+ }
+
health_code_update();
CDS_INIT_LIST_HEAD(&wait_queue.head);
health_code_update();
CDS_INIT_LIST_HEAD(&wait_queue.head);
@@
-1768,6
+1772,7
@@
error:
free(wait_node);
}
free(wait_node);
}
+error_testpoint:
DBG("Dispatch thread dying");
if (err) {
health_error();
DBG("Dispatch thread dying");
if (err) {
health_error();
@@
-1956,11
+1961,6
@@
static void *thread_registration_apps(void *data)
exit:
error:
exit:
error:
- if (err) {
- health_error();
- ERR("Health error occurred in %s", __func__);
- }
-
/* Notify that the registration thread is gone */
notify_ust_apps(0);
/* Notify that the registration thread is gone */
notify_ust_apps(0);
@@
-1985,6
+1985,10
@@
error_listen:
error_create_poll:
error_testpoint:
DBG("UST Registration thread cleanup complete");
error_create_poll:
error_testpoint:
DBG("UST Registration thread cleanup complete");
+ if (err) {
+ health_error();
+ ERR("Health error occurred in %s", __func__);
+ }
health_unregister(health_sessiond);
return NULL;
health_unregister(health_sessiond);
return NULL;
@@
-3974,6
+3978,7
@@
static void usage(void)
fprintf(stderr, " --consumerd64-path PATH Specify path for the 64-bit UST consumer daemon binary\n");
fprintf(stderr, " --consumerd64-libdir PATH Specify path for the 64-bit UST consumer daemon libraries\n");
fprintf(stderr, " -d, --daemonize Start as a daemon.\n");
fprintf(stderr, " --consumerd64-path PATH Specify path for the 64-bit UST consumer daemon binary\n");
fprintf(stderr, " --consumerd64-libdir PATH Specify path for the 64-bit UST consumer daemon libraries\n");
fprintf(stderr, " -d, --daemonize Start as a daemon.\n");
+ fprintf(stderr, " -b, --background Start as a daemon, keeping console open.\n");
fprintf(stderr, " -g, --group NAME Specify the tracing group name. (default: tracing)\n");
fprintf(stderr, " -V, --version Show version number.\n");
fprintf(stderr, " -S, --sig-parent Send SIGUSR1 to parent pid to notify readiness.\n");
fprintf(stderr, " -g, --group NAME Specify the tracing group name. (default: tracing)\n");
fprintf(stderr, " -V, --version Show version number.\n");
fprintf(stderr, " -S, --sig-parent Send SIGUSR1 to parent pid to notify readiness.\n");
@@
-4016,12
+4021,13
@@
static int parse_args(int argc, char **argv)
{ "no-kernel", 0, 0, 'N' },
{ "pidfile", 1, 0, 'p' },
{ "jul-tcp-port", 1, 0, 'J' },
{ "no-kernel", 0, 0, 'N' },
{ "pidfile", 1, 0, 'p' },
{ "jul-tcp-port", 1, 0, 'J' },
+ { "background", 0, 0, 'b' },
{ NULL, 0, 0, 0 }
};
while (1) {
int option_index = 0;
{ NULL, 0, 0, 0 }
};
while (1) {
int option_index = 0;
- c = getopt_long(argc, argv, "dhqvVSN" "a:c:g:s:C:E:D:F:Z:u:t:p:J:",
+ c = getopt_long(argc, argv, "dhqvVSN" "a:c:g:s:C:E:D:F:Z:u:t:p:J:
b
",
long_options, &option_index);
if (c == -1) {
break;
long_options, &option_index);
if (c == -1) {
break;
@@
-4043,6
+4049,9
@@
static int parse_args(int argc, char **argv)
case 'd':
opt_daemon = 1;
break;
case 'd':
opt_daemon = 1;
break;
+ case 'b':
+ opt_background = 1;
+ break;
case 'g':
tracing_group_name = optarg;
break;
case 'g':
tracing_group_name = optarg;
break;
@@
-4560,10
+4569,11
@@
int main(int argc, char **argv)
}
/* Daemonize */
}
/* Daemonize */
- if (opt_daemon) {
+ if (opt_daemon
|| opt_background
) {
int i;
int i;
- ret = lttng_daemonize(&child_ppid, &recv_child_signal, 1);
+ ret = lttng_daemonize(&child_ppid, &recv_child_signal,
+ !opt_background);
if (ret < 0) {
goto error;
}
if (ret < 0) {
goto error;
}
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