Send indexes in streaming mode

[lttng-tools.git] / src / common / index / index.c

diff --git a/src/common/index/index.c b/src/common/index/index.c
index 3d22ca61cc1ad720e7e50270137053c6d5f5a787..89b4fd769eab98a49137fb08087388caec4469e4 100644 (file)
--- a/src/common/index/index.c
+++ b/src/common/index/index.c
@@ -18,6 +18,7 @@
 
 #define _GNU_SOURCE
 #include <assert.h>
+#include <sys/stat.h>
 
 #include <common/common.h>
 #include <common/defaults.h>
@@ -35,8 +36,25 @@ int index_create_file(char *path_name, char *stream_name, int uid, int gid,
 {
        int ret, fd = -1;
        struct lttng_packet_index_file_hdr hdr;
+       char fullpath[PATH_MAX];
 
-       ret = utils_create_stream_file(path_name, stream_name, size, count, uid,
+       ret = snprintf(fullpath, sizeof(fullpath), "%s/" DEFAULT_INDEX_DIR,
+                       path_name);
+       if (ret < 0) {
+               PERROR("snprintf index path");
+               goto error;
+       }
+
+       /* Create index directory if necessary. */
+       ret = run_as_mkdir(fullpath, S_IRWXU | S_IRWXG, uid, gid);
+       if (ret < 0) {
+               if (ret != -EEXIST) {
+                       ERR("Index trace directory creation error");
+                       goto error;
+               }
+       }
+
+       ret = utils_create_stream_file(fullpath, stream_name, size, count, uid,
                        gid, DEFAULT_INDEX_FILE_SUFFIX);
        if (ret < 0) {
                goto error;