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Diffstat (limited to 'src/xdg-autostart-generator/xdg-autostart-generator.c')
-rw-r--r--src/xdg-autostart-generator/xdg-autostart-generator.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/xdg-autostart-generator/xdg-autostart-generator.c b/src/xdg-autostart-generator/xdg-autostart-generator.c
new file mode 100644
index 0000000..918f659
--- /dev/null
+++ b/src/xdg-autostart-generator/xdg-autostart-generator.c
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "dirent-util.h"
+#include "fd-util.h"
+#include "generator.h"
+#include "glyph-util.h"
+#include "hashmap.h"
+#include "log.h"
+#include "main-func.h"
+#include "nulstr-util.h"
+#include "path-lookup.h"
+#include "stat-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "xdg-autostart-service.h"
+
+DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(xdgautostartservice_hash_ops, char, string_hash_func, string_compare_func, XdgAutostartService, xdg_autostart_service_free);
+
+static int enumerate_xdg_autostart(Hashmap *all_services) {
+ _cleanup_strv_free_ char **autostart_dirs = NULL;
+ _cleanup_strv_free_ char **config_dirs = NULL;
+ _unused_ _cleanup_strv_free_ char **data_dirs = NULL;
+ _cleanup_free_ char *user_config_autostart_dir = NULL;
+ int r;
+
+ r = xdg_user_config_dir(&user_config_autostart_dir, "/autostart");
+ if (r < 0)
+ return r;
+ r = strv_extend(&autostart_dirs, user_config_autostart_dir);
+ if (r < 0)
+ return r;
+
+ r = xdg_user_dirs(&config_dirs, &data_dirs);
+ if (r < 0)
+ return r;
+ r = strv_extend_strv_concat(&autostart_dirs, config_dirs, "/autostart");
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(path, autostart_dirs) {
+ _cleanup_closedir_ DIR *d = NULL;
+
+ log_debug("Scanning autostart directory \"%s\"%s", *path, special_glyph(SPECIAL_GLYPH_ELLIPSIS));
+ d = opendir(*path);
+ if (!d) {
+ log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_WARNING, errno,
+ "Opening %s failed, ignoring: %m", *path);
+ continue;
+ }
+
+ FOREACH_DIRENT(de, d, log_warning_errno(errno, "Failed to enumerate directory %s, ignoring: %m", *path)) {
+ struct stat st;
+ if (fstatat(dirfd(d), de->d_name, &st, 0) < 0) {
+ log_warning_errno(errno, "%s/%s: stat() failed, ignoring: %m", *path, de->d_name);
+ continue;
+ }
+
+ if (!S_ISREG(st.st_mode)) {
+ log_debug("%s/%s: not a regular file, ignoring.", *path, de->d_name);
+ continue;
+ }
+
+ _cleanup_free_ char *name = xdg_autostart_service_translate_name(de->d_name);
+ if (!name)
+ return log_oom();
+
+ if (hashmap_contains(all_services, name)) {
+ log_debug("%s/%s: we have already seen \"%s\", ignoring.",
+ *path, de->d_name, name);
+ continue;
+ }
+
+ _cleanup_free_ char *fpath = path_join(*path, de->d_name);
+ if (!fpath)
+ return log_oom();
+
+ _cleanup_(xdg_autostart_service_freep) XdgAutostartService *service =
+ xdg_autostart_service_parse_desktop(fpath);
+ if (!service)
+ return log_oom();
+ service->name = TAKE_PTR(name);
+
+ r = hashmap_put(all_services, service->name, service);
+ if (r < 0)
+ return log_oom();
+ TAKE_PTR(service);
+ }
+ }
+
+ return 0;
+}
+
+static int run(const char *dest, const char *dest_early, const char *dest_late) {
+ _cleanup_(hashmap_freep) Hashmap *all_services = NULL;
+ XdgAutostartService *service;
+ int r;
+
+ assert_se(dest_late);
+
+ all_services = hashmap_new(&xdgautostartservice_hash_ops);
+ if (!all_services)
+ return log_oom();
+
+ r = enumerate_xdg_autostart(all_services);
+ if (r < 0)
+ return r;
+
+ HASHMAP_FOREACH(service, all_services)
+ (void) xdg_autostart_service_generate_unit(service, dest_late);
+
+ return 0;
+}
+
+DEFINE_MAIN_GENERATOR_FUNCTION(run);