diff options
Diffstat (limited to 'src/systemctl/systemctl.c')
| -rw-r--r-- | src/systemctl/systemctl.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 9718ef54df..621c931c0b 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -5907,7 +5907,7 @@ static int is_system_running(int argc, char *argv[], void *userdata) { } static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { - char *t; + _cleanup_free_ char *t = NULL; int r; assert(new_path); @@ -5919,26 +5919,21 @@ static int create_edit_temp_file(const char *new_path, const char *original_path return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); r = mkdir_parents(new_path, 0755); - if (r < 0) { - free(t); + if (r < 0) return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); - } r = copy_file(original_path, t, 0, 0644, 0); if (r == -ENOENT) { + r = touch(t); - if (r < 0) { - log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); - free(t); - return r; - } - } else if (r < 0) { - log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); - free(t); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); + + } else if (r < 0) + return log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); *ret_tmp_fn = t; + t = NULL; return 0; } @@ -5946,6 +5941,9 @@ static int create_edit_temp_file(const char *new_path, const char *original_path static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; + assert(name); + assert(ret_path); + switch (arg_scope) { case UNIT_FILE_SYSTEM: path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); @@ -5997,8 +5995,7 @@ static int get_file_to_edit(const char *name, const char *user_home, const char } static int unit_file_create_dropin(const char *unit_name, const char *user_home, const char *user_runtime, char **ret_new_path, char **ret_tmp_path) { - char *tmp_new_path, *ending; - char *tmp_tmp_path; + char *tmp_new_path, *tmp_tmp_path, *ending; int r; assert(unit_name); @@ -6030,8 +6027,7 @@ static int unit_file_create_copy( char **ret_new_path, char **ret_tmp_path) { - char *tmp_new_path; - char *tmp_tmp_path; + char *tmp_new_path, *tmp_tmp_path; int r; assert(fragment_path); @@ -6150,7 +6146,7 @@ static int run_editor(char **paths) { if (r < 0) return log_error_errno(r, "Failed to wait for child: %m"); - return r; + return 0; } static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { @@ -6234,13 +6230,14 @@ static int edit(int argc, char *argv[], void *userdata) { goto end; STRV_FOREACH_PAIR(original, tmp, paths) { - /* If the temporary file is empty we ignore it. - * It's useful if the user wants to cancel its modification + /* If the temporary file is empty we ignore it. It's + * useful if the user wants to cancel its modification */ if (null_or_empty_path(*tmp)) { - log_warning("Editing \"%s\" canceled: temporary file is empty", *original); + log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); continue; } + r = rename(*tmp, *original); if (r < 0) { r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); @@ -6248,12 +6245,14 @@ static int edit(int argc, char *argv[], void *userdata) { } } - if (!arg_no_reload && bus && !install_client_side()) + r = 0; + + if (!arg_no_reload && !install_client_side()) r = daemon_reload(argc, argv, userdata); end: STRV_FOREACH_PAIR(original, tmp, paths) - unlink_noerrno(*tmp); + (void) unlink(*tmp); return r; } |