mirror of
https://github.com/pygos/init.git
synced 2024-11-21 18:59:46 +01:00
Remove unused telinit code
Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
This commit is contained in:
parent
c0e8c7e245
commit
b864c727c8
8 changed files with 4 additions and 247 deletions
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@ -2,7 +2,7 @@ shutdown_SOURCES = cmd/shutdown.c
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shutdown_CPPFLAGS = $(AM_CPPFLAGS)
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shutdown_CFLAGS = $(AM_CFLAGS)
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shutdown_LDFLAGS = $(AM_LDFLAGS)
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shutdown_LDADD = libinit.a libutil.a
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shutdown_LDADD = libutil.a
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runsvc_SOURCES = cmd/runsvc/runsvc.c cmd/runsvc/env.c cmd/runsvc/runsvc.h
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runsvc_CPPFLAGS = $(AM_CPPFLAGS)
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@ -34,7 +34,6 @@
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#include <signal.h>
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#include "service.h"
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#include "telinit.h"
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#include "util.h"
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#define RUNSVCBIN SCRIPTDIR "/runsvc"
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59
initd/main.c
59
initd/main.c
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@ -17,7 +17,6 @@
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*/
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#include "init.h"
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static int ti_sock = -1;
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static int sigfd = -1;
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static void handle_signal(void)
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@ -49,59 +48,10 @@ static void handle_signal(void)
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}
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}
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static int read_msg(int fd, ti_msg_t *msg)
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{
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ssize_t ret;
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retry:
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ret = read(fd, msg, sizeof(*msg));
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if (ret < 0) {
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if (errno == EINTR)
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goto retry;
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perror("read on telinit socket");
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return -1;
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}
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if ((size_t)ret < sizeof(*msg)) {
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fputs("short read on telinit socket", stderr);
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return -1;
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}
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return 0;
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}
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static void handle_tellinit(void)
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{
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ti_msg_t msg;
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int fd;
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fd = accept(ti_sock, NULL, NULL);
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if (fd == -1)
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return;
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if (read_msg(fd, &msg)) {
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close(fd);
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return;
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}
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switch (msg.type) {
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case TI_SHUTDOWN:
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supervisor_set_target(TGT_SHUTDOWN);
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break;
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case TI_REBOOT:
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supervisor_set_target(TGT_REBOOT);
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break;
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}
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close(fd);
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}
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void target_completed(int target)
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{
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switch (target) {
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case TGT_BOOT:
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if (ti_sock == -1)
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ti_sock = mksock(INITSOCK, SOCK_FLAG_ROOT_ONLY);
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break;
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case TGT_SHUTDOWN:
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for (;;)
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@ -139,20 +89,11 @@ int main(void)
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pfd[0].events = POLLIN;
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count = 1;
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if (ti_sock != -1) {
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pfd[1].fd = ti_sock;
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pfd[1].events = POLLIN;
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count = 2;
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}
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ret = poll(pfd, count, -1);
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if (ret > 0) {
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if (pfd[0].revents & POLLIN)
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handle_signal();
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if (ti_sock != -1 && pfd[1].revents & POLLIN)
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handle_tellinit();
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}
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}
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@ -2,14 +2,13 @@ HEADRS = lib/include/util.h lib/include/service.h lib/include/telinit.h
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libinit_a_SOURCES = lib/init/delsvc.c lib/init/svcmap.c lib/init/rdsvc.c
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libinit_a_SOURCES += lib/init/svcscan.c lib/init/del_svc_list.c
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libinit_a_SOURCES += lib/init/svc_tsort.c lib/init/opensock.c $(HEADRS)
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libinit_a_SOURCES += lib/init/svc_tsort.c $(HEADRS)
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libinit_a_CPPFLAGS = $(AM_CPPFLAGS)
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libinit_a_CFLAGS = $(AM_CFLAGS)
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libutil_a_SOURCES = lib/util/argv_exec.c lib/util/enum_by_name.c
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libutil_a_SOURCES += lib/util/enum_to_name.c lib/util/mksock.c
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libutil_a_SOURCES += lib/util/print_version.c lib/util/fopenat.c
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libutil_a_SOURCES += lib/include/util.h
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libutil_a_SOURCES += lib/util/enum_to_name.c lib/util/print_version.c
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libutil_a_SOURCES += lib/util/fopenat.c lib/include/util.h
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libutil_a_CPPFLAGS = $(AM_CPPFLAGS)
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libutil_a_CFLAGS = $(AM_CFLAGS)
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@ -1,38 +0,0 @@
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/* SPDX-License-Identifier: GPL-3.0-or-later */
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/*
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* Copyright (C) 2018 - David Oberhollenzer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef TELINIT_H
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#define TELINIT_H
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#include "config.h"
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#define INITSOCK SOCKDIR "/" "initd.socket"
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enum {
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TI_SHUTDOWN = 1,
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TI_REBOOT = 2,
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};
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typedef struct {
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int type; /* TI_* message type identifier */
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} ti_msg_t;
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/* Try to connect to the init socket. */
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int opensock(void);
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#endif /* TELINIT_H */
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@ -67,16 +67,6 @@ const enum_map_t *enum_by_name(const enum_map_t *map, const char *name);
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*/
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const char *enum_to_name(const enum_map_t *map, int value);
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/*
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Create a UNIX stream socket at the given path.
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Returns the socket fd, -1 on failure. The function takes care of
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printing error messages on failure.
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The socket has the CLOEXEC flag set.
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*/
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int mksock(const char *path, int flags);
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/* print a default version info and license string */
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NORETURN void print_version(const char *program);
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@ -1,50 +0,0 @@
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/* SPDX-License-Identifier: GPL-3.0-or-later */
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/*
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* Copyright (C) 2018 - David Oberhollenzer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdio.h>
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#include "telinit.h"
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int opensock(void)
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{
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struct sockaddr_un un;
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int fd;
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fd = socket(AF_UNIX, SOCK_STREAM, 0);
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if (fd < 0) {
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perror("socket");
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return -1;
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}
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memset(&un, 0, sizeof(un));
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un.sun_family = AF_UNIX;
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strcpy(un.sun_path, INITSOCK);
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if (connect(fd, (struct sockaddr *)&un, sizeof(un))) {
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perror("connect: " INITSOCK);
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close(fd);
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return -1;
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}
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return fd;
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}
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@ -1,84 +0,0 @@
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/* SPDX-License-Identifier: GPL-3.0-or-later */
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/*
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* Copyright (C) 2018 - David Oberhollenzer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <errno.h>
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#include "util.h"
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int mksock(const char *path, int flags)
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{
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struct sockaddr_un un;
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const char *errmsg;
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int fd, type;
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type = (flags & SOCK_FLAG_DGRAM) ? SOCK_DGRAM : SOCK_STREAM;
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fd = socket(AF_UNIX, type | SOCK_CLOEXEC, 0);
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if (fd < 0) {
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perror("socket");
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return -1;
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}
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memset(&un, 0, sizeof(un));
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un.sun_family = AF_UNIX;
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strcpy(un.sun_path, path);
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if (bind(fd, (struct sockaddr *)&un, sizeof(un))) {
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errmsg ="bind";
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goto fail_errno;
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}
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if (flags & SOCK_FLAG_ROOT_ONLY) {
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if (chown(path, 0, 0)) {
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errmsg = "chown";
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goto fail_errno;
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}
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if (chmod(path, 0770)) {
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errmsg = "chmod";
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goto fail_errno;
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}
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} else if (flags & SOCK_FLAG_EVERYONE) {
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if (chmod(path, 0777)) {
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errmsg = "chmod";
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goto fail_errno;
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}
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}
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if (!(flags & SOCK_FLAG_DGRAM)) {
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if (listen(fd, 10)) {
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errmsg = "listen";
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goto fail_errno;
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}
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}
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return fd;
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fail_errno:
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fprintf(stderr, "%s: %s: %s\n", path, errmsg, strerror(errno));
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close(fd);
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unlink(path);
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return -1;
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}
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