From ed23d075cae1353dcbec06925b2491e09395aafe Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@tele2.at>
Date: Sun, 27 May 2018 10:15:03 +0200
Subject: Make mksock() more generic, move to util library

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
---
 initd/Makemodule.am |  2 +-
 initd/init.h        | 12 ---------
 initd/main.c        |  2 +-
 initd/mksock.c      | 71 -----------------------------------------------------
 4 files changed, 2 insertions(+), 85 deletions(-)
 delete mode 100644 initd/mksock.c

(limited to 'initd')

diff --git a/initd/Makemodule.am b/initd/Makemodule.am
index 661742a..f740885 100644
--- a/initd/Makemodule.am
+++ b/initd/Makemodule.am
@@ -1,5 +1,5 @@
 init_SOURCES = initd/main.c initd/init.h initd/signal_linux.c initd/runsvc.c
-init_SOURCES += initd/status.c initd/mksock.c initd/svclist.c
+init_SOURCES += initd/status.c initd/svclist.c
 init_CPPFLAGS = $(AM_CPPFLAGS)
 init_CFLAGS = $(AM_CFLAGS)
 init_LDFLAGS = $(AM_LDFLAGS)
diff --git a/initd/init.h b/initd/init.h
index d07f310..2c39489 100644
--- a/initd/init.h
+++ b/initd/init.h
@@ -64,18 +64,6 @@ int runsvc_wait(service_t *svc);
 */
 void print_status(const char *msg, int type, bool update);
 
-/********** mksock.c **********/
-
-/*
-	Create a UNIX socket that programs can use to pass messages to init.
-
-	Returns the socked fd or -1 on failure. The function takes care of
-	printing error messages on failure.
-
-	The socket has the CLOEXEC flag set.
-*/
-int mksock(void);
-
 /********** svclist.c **********/
 
 /*
diff --git a/initd/main.c b/initd/main.c
index 8adbe2f..2cacf12 100644
--- a/initd/main.c
+++ b/initd/main.c
@@ -207,7 +207,7 @@ int main(void)
 			runlevel = target;
 
 			if (target == TGT_BOOT && ti_sock == -1) {
-				ti_sock = mksock();
+				ti_sock = mksock(INITSOCK, SOCK_FLAG_ROOT_ONLY);
 				if (ti_sock != -1) {
 					pfd[1].fd = ti_sock;
 					pfd[1].events = POLLIN;
diff --git a/initd/mksock.c b/initd/mksock.c
deleted file mode 100644
index 0ec6b68..0000000
--- a/initd/mksock.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/un.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <stdio.h>
-
-#include "telinit.h"
-#include "init.h"
-
-int mksock(void)
-{
-	struct sockaddr_un un;
-	int fd;
-
-	fd = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
-	if (fd < 0) {
-		perror("socket");
-		return -1;
-	}
-
-	memset(&un, 0, sizeof(un));
-	un.sun_family = AF_UNIX;
-
-	strcpy(un.sun_path, INITSOCK);
-
-	if (bind(fd, (struct sockaddr *)&un, sizeof(un))) {
-		perror("bind: " INITSOCK);
-		goto fail;
-	}
-
-	if (chown(INITSOCK, 0, 0)) {
-		perror("chown: " INITSOCK);
-		goto fail;
-	}
-
-	if (chmod(INITSOCK, 0770)) {
-		perror("chmod: " INITSOCK);
-		goto fail;
-	}
-
-	if (listen(fd, 10)) {
-		perror("listen");
-		goto fail;
-	}
-
-	return fd;
-fail:
-	close(fd);
-	unlink(INITSOCK);
-	return -1;
-}
-- 
cgit v1.2.3