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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/xdg-autostart-generator/xdg-autostart-generator.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/xdg-autostart-generator/xdg-autostart-generator.c | 118 |
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); |