X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Futils.c;h=17a313ee16f66efe8c574ddfddc8f94f156b9e11;hp=664ba3e8e82abbdcf3a0c15614ba9b5858fbea93;hb=cec6b2a556f6880230c326b07facbc3f673ee0c7;hpb=c35f9726a22f1d93e14589688d830efccda196f3

diff --git a/src/common/utils.c b/src/common/utils.c
index 664ba3e8e..17a313ee1 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -379,6 +379,9 @@ char *_utils_expand_path(const char *path, bool keep_symlink)
 		/* Resolve partially our path */
 		absolute_path = utils_partial_realpath(absolute_path,
 				absolute_path, LTTNG_PATH_MAX);
+		if (!absolute_path) {
+			goto error;
+		}
 	}
 
 	ret = expand_double_slashes_dot_and_dotdot(absolute_path);
@@ -765,74 +768,6 @@ int utils_stream_file_path(const char *path_name, const char *file_name,
 	return ret;
 }
 
-/*
- * Create the stream file on disk.
- *
- * Return 0 on success or else a negative value.
- */
-LTTNG_HIDDEN
-int utils_create_stream_file(const char *path_name, char *file_name, uint64_t size,
-		uint64_t count, int uid, int gid, char *suffix)
-{
-	int ret, flags, mode;
-	char path[LTTNG_PATH_MAX];
-
-	ret = utils_stream_file_path(path_name, file_name,
-			size, count, suffix, path, sizeof(path));
-	if (ret < 0) {
-		goto error;
-	}
-
-	/*
-	 * With the session rotation feature on the relay, we might need to seek
-	 * and truncate a tracefile, so we need read and write access.
-	 */
-	flags = O_RDWR | O_CREAT | O_TRUNC;
-	/* Open with 660 mode */
-	mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
-
-	if (uid < 0 || gid < 0) {
-		ret = open(path, flags, mode);
-	} else {
-		ret = run_as_open(path, flags, mode, uid, gid);
-	}
-	if (ret < 0) {
-		PERROR("open stream path %s", path);
-	}
-error:
-	return ret;
-}
-
-/*
- * Unlink the stream tracefile from disk.
- *
- * Return 0 on success or else a negative value.
- */
-LTTNG_HIDDEN
-int utils_unlink_stream_file(const char *path_name, char *file_name, uint64_t size,
-		uint64_t count, int uid, int gid, char *suffix)
-{
-	int ret;
-	char path[LTTNG_PATH_MAX];
-
-	ret = utils_stream_file_path(path_name, file_name, size, count, suffix,
-			path, sizeof(path));
-	if (ret < 0) {
-		goto error;
-	}
-	if (uid < 0 || gid < 0) {
-		ret = unlink(path);
-	} else {
-		ret = run_as_unlink(path, uid, gid);
-	}
-	if (ret < 0) {
-		goto error;
-	}
-error:
-	DBG("utils_unlink_stream_file %s returns %d", path, ret);
-	return ret;
-}
-
 /**
  * Parse a string that represents a size in human readable format. It
  * supports decimal integers suffixed by 'k', 'K', 'M' or 'G'.
@@ -1197,7 +1132,7 @@ int utils_get_count_order_u64(uint64_t x)
  * Otherwise returns the value of HOME.
  */
 LTTNG_HIDDEN
-char *utils_get_home_dir(void)
+const char *utils_get_home_dir(void)
 {
 	char *val = NULL;
 	struct passwd *pwd;