X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng-consumerd%2Flttng-consumerd.c;h=d0d83988c7beceb6d3196d523260b55feb0a30a9;hb=4a15001e426da818990dc21f1d423fd04b6cd492;hp=4a9a7a4929200bfd53c838eed13b48f52dd0ae50;hpb=748b7b07caecdc5f7ac4a73e008a7d0a84d422c4;p=lttng-tools.git

diff --git a/src/bin/lttng-consumerd/lttng-consumerd.c b/src/bin/lttng-consumerd/lttng-consumerd.c
index 4a9a7a492..d0d83988c 100644
--- a/src/bin/lttng-consumerd/lttng-consumerd.c
+++ b/src/bin/lttng-consumerd/lttng-consumerd.c
@@ -17,6 +17,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <fcntl.h>
 #include <getopt.h>
 #include <grp.h>
@@ -52,8 +53,6 @@
 #include "lttng-consumerd.h"
 #include "health-consumerd.h"
 
-/* TODO : support UST (all direct kernel-ctl accesses). */
-
 /* threads (channel handling, poll, metadata, sessiond) */
 
 static pthread_t channel_thread, data_thread, metadata_thread,
@@ -65,6 +64,8 @@ static int sigintcount = 0;
 /* Argument variables */
 int lttng_opt_quiet;    /* not static in error.h */
 int lttng_opt_verbose;  /* not static in error.h */
+int lttng_opt_mi;       /* not static in error.h */
+
 static int opt_daemon;
 static const char *progname;
 static char command_sock_path[PATH_MAX]; /* Global command socket path */
@@ -121,7 +122,7 @@ static int set_signal_handler(void)
 	sigset_t sigset;
 
 	if ((ret = sigemptyset(&sigset)) < 0) {
-		perror("sigemptyset");
+		PERROR("sigemptyset");
 		return ret;
 	}
 
@@ -129,17 +130,17 @@ static int set_signal_handler(void)
 	sa.sa_mask = sigset;
 	sa.sa_flags = 0;
 	if ((ret = sigaction(SIGTERM, &sa, NULL)) < 0) {
-		perror("sigaction");
+		PERROR("sigaction");
 		return ret;
 	}
 
 	if ((ret = sigaction(SIGINT, &sa, NULL)) < 0) {
-		perror("sigaction");
+		PERROR("sigaction");
 		return ret;
 	}
 
 	if ((ret = sigaction(SIGPIPE, &sa, NULL)) < 0) {
-		perror("sigaction");
+		PERROR("sigaction");
 		return ret;
 	}
 
@@ -183,9 +184,9 @@ static void usage(FILE *fp)
 /*
  * daemon argument parsing
  */
-static void parse_args(int argc, char **argv)
+static int parse_args(int argc, char **argv)
 {
-	int c;
+	int c, ret = 0;
 
 	static struct option long_options[] = {
 		{ "consumerd-cmd-sock", 1, 0, 'c' },
@@ -205,16 +206,20 @@ static void parse_args(int argc, char **argv)
 
 	while (1) {
 		int option_index = 0;
-		c = getopt_long(argc, argv, "dhqvVku" "c:e:g:", long_options, &option_index);
+		c = getopt_long(argc, argv, "dhqvVku" "c:e:g:",
+				long_options, &option_index);
 		if (c == -1) {
 			break;
 		}
 
 		switch (c) {
 		case 0:
-			fprintf(stderr, "option %s", long_options[option_index].name);
+			fprintf(stderr, "option %s",
+				long_options[option_index].name);
 			if (optarg) {
 				fprintf(stderr, " with arg %s\n", optarg);
+				ret = -1;
+				goto end;
 			}
 			break;
 		case 'c':
@@ -257,9 +262,12 @@ static void parse_args(int argc, char **argv)
 #endif
 		default:
 			usage(stderr);
-			exit(EXIT_FAILURE);
+			ret = -1;
+			goto end;
 		}
 	}
+end:
+	return ret;
 }
 
 /*
@@ -341,7 +349,10 @@ int main(int argc, char **argv)
 	}
 
 	/* Init */
-	lttng_consumer_init();
+	if (lttng_consumer_init() < 0) {
+		goto error;
+	}
+
 	/* Init socket timeouts */
 	lttcomm_init();
 	lttcomm_inet_init();
@@ -405,9 +416,6 @@ int main(int argc, char **argv)
 
 	ctx->type = opt_type;
 
-	/* Initialize communication library */
-	lttcomm_init();
-
 	ret = utils_create_pipe(health_quit_pipe);
 	if (ret < 0) {
 		goto error_health_pipe;
@@ -426,7 +434,7 @@ int main(int argc, char **argv)
 	 * sessiond thread reply to the sessiond that we are ready.
 	 */
 	while (uatomic_read(&lttng_consumer_ready)) {
-		sleep(1);
+		usleep(100000);
 	}
 	cmm_smp_mb();	/* Read ready before following operations */
 
@@ -520,15 +528,11 @@ health_error:
 error_health_pipe:
 	if (!ret) {
 		ret = EXIT_SUCCESS;
-		lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_SUCCESS);
 		goto end;
 	}
 
 error:
 	ret = EXIT_FAILURE;
-	if (ctx) {
-		lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_FAILURE);
-	}
 
 end:
 	lttng_consumer_destroy(ctx);