kernel: event notifier: kernel-ctl interface

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

diff --git a/src/common/utils.c b/src/common/utils.c
index 7006a21581ea91f952c7d7dbe57a1095d467979e..bd61fff3d52ad8c6c16d68b0ca9e195009225018 100644 (file)
--- 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;
        }