Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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..616c017
--- /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_free_ 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);