9
9
* "browse_callback", and parts of "main".
11
11
* Everything else is
12
* Copyright © 2008-2018 Teddy Hogeborn
13
* Copyright © 2008-2018 Björn Påhlsson
15
* This file is part of Mandos.
17
* Mandos is free software: you can redistribute it and/or modify it
18
* under the terms of the GNU General Public License as published by
19
* the Free Software Foundation, either version 3 of the License, or
20
* (at your option) any later version.
22
* Mandos is distributed in the hope that it will be useful, but
12
* Copyright © 2008-2016 Teddy Hogeborn
13
* Copyright © 2008-2016 Björn Påhlsson
15
* This program is free software: you can redistribute it and/or
16
* modify it under the terms of the GNU General Public License as
17
* published by the Free Software Foundation, either version 3 of the
18
* License, or (at your option) any later version.
20
* This program is distributed in the hope that it will be useful, but
23
21
* WITHOUT ANY WARRANTY; without even the implied warranty of
24
22
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
25
23
* General Public License for more details.
27
25
* You should have received a copy of the GNU General Public License
28
* along with Mandos. If not, see <http://www.gnu.org/licenses/>.
26
* along with this program. If not, see
27
* <http://www.gnu.org/licenses/>.
30
29
* Contact the authors at <mandos@recompile.se>.
48
47
strtof(), abort() */
49
48
#include <stdbool.h> /* bool, false, true */
50
49
#include <string.h> /* strcmp(), strlen(), strerror(),
51
asprintf(), strncpy(), strsignal()
50
asprintf(), strncpy() */
53
51
#include <sys/ioctl.h> /* ioctl */
54
52
#include <sys/types.h> /* socket(), inet_pton(), sockaddr,
55
53
sockaddr_in6, PF_INET6,
1081
1077
bool match = false;
1083
1079
char *interface = NULL;
1084
while((interface = argz_next(mc->interfaces,
1085
mc->interfaces_size,
1080
while((interface=argz_next(mc->interfaces, mc->interfaces_size,
1087
1082
if(if_nametoindex(interface) == (unsigned int)if_index){
1242
1237
with an explicit route added with the server's address.
1244
1239
Avahi bug reference:
1245
https://lists.freedesktop.org/archives/avahi/2010-February/001833.html
1240
http://lists.freedesktop.org/archives/avahi/2010-February/001833.html
1246
1241
https://bugs.debian.org/587961
1929
int devnull = (int)TEMP_FAILURE_RETRY(open("/dev/null", O_RDONLY));
1931
perror_plus("open(\"/dev/null\", O_RDONLY)");
1934
1912
int numhooks = scandirat(hookdir_fd, ".", &direntries,
1935
1913
runnable_hook, alphasort);
1936
1914
if(numhooks == -1){
1937
1915
perror_plus("scandir");
1941
1918
struct dirent *direntry;
1920
int devnull = (int)TEMP_FAILURE_RETRY(open("/dev/null", O_RDONLY));
1922
perror_plus("open(\"/dev/null\", O_RDONLY)");
1943
1925
for(int i = 0; i < numhooks; i++){
1944
1926
direntry = direntries[i];
2202
2184
/* Sleep checking until interface is running.
2203
2185
Check every 0.25s, up to total time of delay */
2204
for(int i = 0; i < delay * 4; i++){
2186
for(int i=0; i < delay * 4; i++){
2205
2187
if(interface_is_running(interface)){
2505
2487
/* Work around Debian bug #633582:
2506
<https://bugs.debian.org/633582> */
2488
<http://bugs.debian.org/633582> */
2508
2490
/* Re-raise privileges */
2509
2491
ret = raise_privileges();
2967
if(signal_received){
2968
fprintf_plus(stderr, "%s exiting due to signal %d: %s\n",
2969
argv[0], signal_received,
2970
strsignal(signal_received));
2972
fprintf_plus(stderr, "%s exiting\n", argv[0]);
2949
fprintf_plus(stderr, "%s exiting\n", argv[0]);
2976
2952
/* Cleanup things */
3028
3004
/* Take down the network interfaces which were brought up */
3030
3006
char *interface = NULL;
3031
while((interface = argz_next(interfaces_to_take_down,
3032
interfaces_to_take_down_size,
3007
while((interface=argz_next(interfaces_to_take_down,
3008
interfaces_to_take_down_size,
3034
3010
ret = take_down_interface(interface);
3088
3063
clean_dir_at(dir_fd, direntries[i]->d_name, level+1);
3091
if((dret == -1) and (errno != ENOENT)){
3092
3067
fprintf_plus(stderr, "unlink(\"%s/%s\"): %s\n", dirname,
3093
3068
direntries[i]->d_name, strerror(errno));
3099
3074
/* need to clean even if 0 because man page doesn't specify */
3100
3075
free(direntries);
3076
if(numentries == -1){
3077
perror_plus("scandirat");
3101
3079
dret = unlinkat(base, dirname, AT_REMOVEDIR);
3102
3080
if(dret == -1 and errno != ENOENT){
3103
3081
perror_plus("rmdir");