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Diffstat (limited to 'src/resolve/resolved.c')
-rw-r--r--src/resolve/resolved.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/src/resolve/resolved.c b/src/resolve/resolved.c
deleted file mode 100644
index deb75f9ae5..0000000000
--- a/src/resolve/resolved.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2014 Tom Gundersen <teg@jklm.no>
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "sd-daemon.h"
-#include "sd-event.h"
-
-#include "capability-util.h"
-#include "mkdir.h"
-#include "resolved-conf.h"
-#include "resolved-manager.h"
-#include "resolved-resolv-conf.h"
-#include "selinux-util.h"
-#include "signal-util.h"
-#include "user-util.h"
-
-int main(int argc, char *argv[]) {
- _cleanup_(manager_freep) Manager *m = NULL;
- const char *user = "systemd-resolve";
- uid_t uid;
- gid_t gid;
- int r;
-
- log_set_target(LOG_TARGET_AUTO);
- log_parse_environment();
- log_open();
-
- if (argc != 1) {
- log_error("This program takes no arguments.");
- r = -EINVAL;
- goto finish;
- }
-
- umask(0022);
-
- r = mac_selinux_init();
- if (r < 0) {
- log_error_errno(r, "SELinux setup failed: %m");
- goto finish;
- }
-
- r = get_user_creds(&user, &uid, &gid, NULL, NULL);
- if (r < 0) {
- log_error_errno(r, "Cannot resolve user name %s: %m", user);
- goto finish;
- }
-
- /* Always create the directory where resolv.conf will live */
- r = mkdir_safe_label("/run/systemd/resolve", 0755, uid, gid);
- if (r < 0) {
- log_error_errno(r, "Could not create runtime directory: %m");
- goto finish;
- }
-
- /* Drop privileges, but keep three caps. Note that we drop those too, later on (see below) */
- r = drop_privileges(uid, gid,
- (UINT64_C(1) << CAP_NET_RAW)| /* needed for SO_BINDTODEVICE */
- (UINT64_C(1) << CAP_NET_BIND_SERVICE)| /* needed to bind on port 53 */
- (UINT64_C(1) << CAP_SETPCAP) /* needed in order to drop the caps later */);
- if (r < 0)
- goto finish;
-
- assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, SIGUSR1, SIGUSR2, -1) >= 0);
-
- r = manager_new(&m);
- if (r < 0) {
- log_error_errno(r, "Could not create manager: %m");
- goto finish;
- }
-
- r = manager_start(m);
- if (r < 0) {
- log_error_errno(r, "Failed to start manager: %m");
- goto finish;
- }
-
- /* Write finish default resolv.conf to avoid a dangling symlink */
- (void) manager_write_resolv_conf(m);
-
- /* Let's drop the remaining caps now */
- r = capability_bounding_set_drop(0, true);
- if (r < 0) {
- log_error_errno(r, "Failed to drop remaining caps: %m");
- goto finish;
- }
-
- sd_notify(false,
- "READY=1\n"
- "STATUS=Processing requests...");
-
- r = sd_event_loop(m->event);
- if (r < 0) {
- log_error_errno(r, "Event loop failed: %m");
- goto finish;
- }
-
- sd_event_get_exit_code(m->event, &r);
-
-finish:
- sd_notify(false,
- "STOPPING=1\n"
- "STATUS=Shutting down...");
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}