X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=trunk%2Fltt-control%2Flttd%2Flttd.c;h=f21c411eb8940de479fb62980917c6880fae7e99;hb=1c2291f5d2f79795da29153bd5b962f0539d3316;hp=f9e7f3b815593ece3850cab3a9073721044ff16d;hpb=8d91577fa5394637b00f03e8f25ce1549c4442e8;p=ltt-control.git

diff --git a/trunk/ltt-control/lttd/lttd.c b/trunk/ltt-control/lttd/lttd.c
index f9e7f3b..f21c411 100644
--- a/trunk/ltt-control/lttd/lttd.c
+++ b/trunk/ltt-control/lttd/lttd.c
@@ -316,12 +316,16 @@ int open_buffer_file(char *filename, char *path_channel, char *path_trace,
 				path_trace);
 
 			fd_pairs->pair[fd_pairs->num_pairs-1].trace = 
-				open(path_trace, O_WRONLY|O_APPEND,
+				open(path_trace, O_WRONLY,
 						S_IRWXU|S_IRWXG|S_IRWXO);
-
 			if(fd_pairs->pair[fd_pairs->num_pairs-1].trace == -1) {
 				perror(path_trace);
 			}
+			ret = lseek(fd_pairs->pair[fd_pairs->num_pairs-1].trace,
+				    0, SEEK_END);
+			if (ret < 0) {
+				perror(path_trace);
+			}
 		} else {
 			printf("File %s exists, cannot open. Try append mode.\n", path_trace);
 			open_ret = -1;
@@ -920,7 +924,11 @@ int channels_init()
 	if(ret = open_channel_trace_pairs(channel_name, trace_name, &fd_pairs,
 			&inotify_fd, &inotify_watch_array))
 		goto close_channel;
-
+	if (fd_pairs.num_pairs == 0) {
+		printf("No channel available for reading, exiting\n");
+		ret = -ENOENT;
+		goto close_channel;
+	}
 	if(ret = map_channels(&fd_pairs, 0, fd_pairs.num_pairs))
 		goto close_channel;
 	return 0;