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Drop launch-ether-wake

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The helper binary is being dropped and etherwake is enabled
for CAP_NET_RAW. This allows execution by unprivileged users
as needed by the web user interface (nobody).

Reported-by: Albert Schwarzkopf <ipfire@quitesimple.org>
Fixes: #12562
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2021-01-05 16:01:56 +00:00
parent 29156d15f6
commit d9f9f16366
8 changed files with 9 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/misc-progs/Makefile
View File

@@ -27,7 +27,7 @@ SUID_PROGS = squidctrl sshctrl ipfirereboot \
ipsecctrl timectrl dhcpctrl suricatactrl \
rebuildhosts backupctrl collectdctrl \
logwatch wioscan wiohelper openvpnctrl firewallctrl \
wirelessctrl getipstat qosctrl launch-ether-wake \
wirelessctrl getipstat qosctrl \
redctrl syslogdctrl extrahdctrl sambactrl \
smartctrl clamavctrl addonctrl pakfire mpfirectrl wlanapctrl \
setaliases urlfilterctrl updxlratorctrl fireinfoctrl rebuildroutes \

37
src/misc-progs/launch-ether-wake.c
View File

@@ -1,37 +0,0 @@
/* This file is part of the Wake-on-LAN GUI AddOn
*
* This program is distributed under the terms of the GNU General Public
* Licence. See the file COPYING for details.
*
* Copyright (C) 2006-03-03 weizen_42
*
*
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <fcntl.h>
#include "setuid.h"
#define BUFFER_SIZE 512
char command[BUFFER_SIZE];
int main(int argc, char *argv[])
{
if (!(initsetuid()))
exit(1);
snprintf(command, BUFFER_SIZE-1, "/usr/sbin/etherwake -i %s %s", argv[2], argv[1]);
safe_system(command);
/* Send magic packet with broadcast flag set. */
snprintf(command, BUFFER_SIZE-1, "/usr/sbin/etherwake -i %s -b %s", argv[2], argv[1]);
safe_system(command);
return(0);
}