diff options
author | Lennart Poettering <lennart@poettering.net> | 2014-06-17 00:13:48 +0200 |
---|---|---|
committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-06-22 22:46:03 -0400 |
commit | acefb01e351be2f1dbd05078fdf4522a9dadaa4d (patch) | |
tree | 4d3debd463c57ff37bdad5a1bae9301c92506b2a | |
parent | b533ed36a5ca33ba718ad37b18d1aa175f232d03 (diff) |
install: when looking for a unit file for enabling, search for templates only after traversing all search directories
Let's always make sure to look in all search directories for the full
unit names first, before looking for templates for them.
(cherry picked from commit e50bd775163cd96be1888943a8785a436be710e8)
-rw-r--r-- | src/shared/install.c | 74 |
1 files changed, 38 insertions, 36 deletions
diff --git a/src/shared/install.c b/src/shared/install.c index f0d3d1b7d..e16de4d69 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -1035,67 +1035,69 @@ static int unit_file_search( assert(paths); if (info->path) { - char *full_path = NULL; + const char *path; - if (!isempty(root_dir)) - full_path = strappenda(root_dir, info->path); + if (isempty(root_dir)) + path = info->path; + else + path = strappenda(root_dir, info->path); - return unit_file_load(c, info, full_path ?: info->path, allow_symlink); + return unit_file_load(c, info, path, allow_symlink); } assert(info->name); STRV_FOREACH(p, paths->unit_path) { - _cleanup_free_ char *path = NULL, *full_path = NULL; + _cleanup_free_ char *path = NULL; - path = strjoin(*p, "/", info->name, NULL); + if (isempty(root_dir)) + path = strjoin(*p, "/", info->name, NULL); + else + path = strjoin(root_dir, "/", *p, "/", info->name, NULL); if (!path) return -ENOMEM; - if (!isempty(root_dir)) { - full_path = strappend(root_dir, path); - if (!full_path) - return -ENOMEM; - } - - r = unit_file_load(c, info, full_path ?: path, allow_symlink); + r = unit_file_load(c, info, path, allow_symlink); if (r >= 0) { info->path = path; path = NULL; - } else if (r == -ENOENT && unit_name_is_instance(info->name)) { - /* Unit file doesn't exist, however instance enablement was requested. - * We will check if it is possible to load template unit file. */ - _cleanup_free_ char *template = NULL, *template_dir = NULL; + return r; + } + if (r != -ENOENT && r != -ELOOP) + return r; + } - template = unit_name_template(info->name); - if (!template) - return -ENOMEM; + if (unit_name_is_instance(info->name)) { + + /* Unit file doesn't exist, however instance + * enablement was requested. We will check if it is + * possible to load template unit file. */ - /* We will reuse path variable since we don't need it anymore. */ - template_dir = path; - *(strrchr(template_dir, '/') + 1) = '\0'; + _cleanup_free_ char *template = NULL, *template_dir = NULL; + + template = unit_name_template(info->name); + if (!template) + return -ENOMEM; - path = strappend(template_dir, template); + STRV_FOREACH(p, paths->unit_path) { + _cleanup_free_ char *path = NULL; + + if (isempty(root_dir)) + path = strjoin(*p, "/", template, NULL); + else + path = strjoin(root_dir, "/", *p, "/", template, NULL); if (!path) return -ENOMEM; - if (!isempty(root_dir)) { - free(full_path); - full_path = strappend(root_dir, path); - if (!full_path) - return -ENOMEM; - } - - /* Let's try to load template unit. */ - r = unit_file_load(c, info, full_path ?: path, allow_symlink); + r = unit_file_load(c, info, path, allow_symlink); if (r >= 0) { info->path = path; path = NULL; + return r; } + if (r != -ENOENT && r != -ELOOP) + return r; } - - if (r != -ENOENT && r != -ELOOP) - return r; } return -ENOENT; |