X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Futils.c;h=3497f92dbb00aba9c07186c355f9b881b1a0f619;hp=7006a21581ea91f952c7d7dbe57a1095d467979e;hb=2463b7879c00298daa79744cdaae82ac061a4ed8;hpb=6f1105342bcca0c5ba8177ae134c197c19ba215f

diff --git a/src/common/utils.c b/src/common/utils.c
index 7006a2158..3497f92db 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -679,8 +679,8 @@ int utils_mkdir(const char *path, mode_t mode, int uid, int gid)
 	int ret;
 	struct lttng_directory_handle *handle;
 	const struct lttng_credentials creds = {
-		.uid = (uid_t) uid,
-		.gid = (gid_t) gid,
+		.uid = LTTNG_OPTIONAL_INIT_VALUE(uid),
+		.gid = LTTNG_OPTIONAL_INIT_VALUE(gid),
 	};
 
 	handle = lttng_directory_handle_create(NULL);
@@ -708,8 +708,8 @@ int utils_mkdir_recursive(const char *path, mode_t mode, int uid, int gid)
 	int ret;
 	struct lttng_directory_handle *handle;
 	const struct lttng_credentials creds = {
-		.uid = (uid_t) uid,
-		.gid = (gid_t) gid,
+		.uid = LTTNG_OPTIONAL_INIT_VALUE(uid),
+		.gid = LTTNG_OPTIONAL_INIT_VALUE(gid),
 	};
 
 	handle = lttng_directory_handle_create(NULL);
@@ -1274,8 +1274,14 @@ int utils_get_group_id(const char *name, bool warn, gid_t *gid)
 		}
 	}
 	if (ret) {
-		PERROR("Failed to get group file entry for group name \"%s\"",
-				name);
+		if (ret == ESRCH) {
+			DBG("Could not find group file entry for group name '%s'",
+					name);
+		} else {
+			PERROR("Failed to get group file entry for group name '%s'",
+					name);
+		}
+
 		ret = -1;
 		goto error;
 	}
@@ -1663,3 +1669,40 @@ end:
 	free(buf);
 	return ret_val;
 }
+
+LTTNG_HIDDEN
+int utils_parse_unsigned_long_long(const char *str,
+		unsigned long long *value)
+{
+	int ret;
+	char *endptr;
+
+	assert(str);
+	assert(value);
+
+	errno = 0;
+	*value = strtoull(str, &endptr, 10);
+
+	/* Conversion failed.  Out of range? */
+	if (errno != 0) {
+		ret = -1;
+		goto end;
+	}
+
+	/* Not the end of the string? */
+	if (*endptr) {
+		ret = -1;
+		goto end;
+	}
+
+	/* Empty string? */
+	if (endptr == str) {
+		ret = -1;
+		goto end;
+	}
+
+	ret = 0;
+
+end:
+	return ret;
+}