X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-consumerd%2Flttng-consumerd.c;h=5952334cd47fe1c1d882e9c7880e627218fb044b;hp=9f2f02feba03897b7462de3250c863ec2ec37b55;hb=fb3a43a9284f3300e9b66edc2f2c2d2767895423;hpb=1ccfc0e3afa3de78f5b1cfda99869bb5e393ace6

diff --git a/src/bin/lttng-consumerd/lttng-consumerd.c b/src/bin/lttng-consumerd/lttng-consumerd.c
index 9f2f02feb..5952334cd 100644
--- a/src/bin/lttng-consumerd/lttng-consumerd.c
+++ b/src/bin/lttng-consumerd/lttng-consumerd.c
@@ -43,17 +43,16 @@
 
 #include <common/defaults.h>
 #include <common/common.h>
-#include <common/kernel-consumer/kernel-consumer.h>
-#include <common/kernel-ctl/kernel-ctl.h>
+#include <common/consumer.h>
+#include <common/compat/poll.h>
 #include <common/sessiond-comm/sessiond-comm.h>
-#include <common/ust-consumer/ust-consumer.h>
 
 #include "lttng-consumerd.h"
 
 /* TODO : support UST (all direct kernel-ctl accesses). */
 
-/* the two threads (receive fd and poll) */
-static pthread_t threads[2];
+/* the two threads (receive fd, poll and metadata) */
+static pthread_t threads[3];
 
 /* to count the number of times the user pressed ctrl+c */
 static int sigintcount = 0;
@@ -263,13 +262,31 @@ int main(int argc, char **argv)
 
 	/* Daemonize */
 	if (opt_daemon) {
+		int i;
+
+		/*
+		 * fork
+		 * child: setsid, close FD 0, 1, 2, chdir /
+		 * parent: exit (if fork is successful)
+		 */
 		ret = daemon(0, 0);
 		if (ret < 0) {
-			perror("daemon");
+			PERROR("daemon");
 			goto error;
 		}
+		/*
+		 * We are in the child. Make sure all other file
+		 * descriptors are closed, in case we are called with
+		 * more opened file descriptors than the standard ones.
+		 */
+		for (i = 3; i < sysconf(_SC_OPEN_MAX); i++) {
+			(void) close(i);
+		}
 	}
 
+	/* Set up max poll set size */
+	lttng_poll_set_max_size();
+
 	if (strlen(command_sock_path) == 0) {
 		switch (opt_type) {
 		case LTTNG_CONSUMER_KERNEL:
@@ -363,12 +380,12 @@ int main(int argc, char **argv)
 		}
 	}
 	ret = EXIT_SUCCESS;
-	lttng_consumer_send_error(ctx, CONSUMERD_EXIT_SUCCESS);
+	lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_SUCCESS);
 	goto end;
 
 error:
 	ret = EXIT_FAILURE;
-	lttng_consumer_send_error(ctx, CONSUMERD_EXIT_FAILURE);
+	lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_FAILURE);
 
 end:
 	lttng_consumer_destroy(ctx);