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/* 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);
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