9
9
* "browse_callback", and parts of "main".
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11
* Everything else is
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* 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
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
21
23
* WITHOUT ANY WARRANTY; without even the implied warranty of
22
24
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23
25
* General Public License for more details.
25
27
* You should have received a copy of the GNU General Public License
26
* along with this program. If not, see
27
* <http://www.gnu.org/licenses/>.
28
* along with Mandos. If not, see <http://www.gnu.org/licenses/>.
29
30
* Contact the authors at <mandos@recompile.se>.
47
48
strtof(), abort() */
48
49
#include <stdbool.h> /* bool, false, true */
49
50
#include <string.h> /* strcmp(), strlen(), strerror(),
50
asprintf(), strncpy() */
51
asprintf(), strncpy(), strsignal()
51
53
#include <sys/ioctl.h> /* ioctl */
52
54
#include <sys/types.h> /* socket(), inet_pton(), sockaddr,
53
55
sockaddr_in6, PF_INET6,
1077
1080
bool match = false;
1079
1082
char *interface = NULL;
1080
while((interface=argz_next(mc->interfaces, mc->interfaces_size,
1083
while((interface = argz_next(mc->interfaces,
1084
mc->interfaces_size,
1082
1086
if(if_nametoindex(interface) == (unsigned int)if_index){
1237
1241
with an explicit route added with the server's address.
1239
1243
Avahi bug reference:
1240
http://lists.freedesktop.org/archives/avahi/2010-February/001833.html
1244
https://lists.freedesktop.org/archives/avahi/2010-February/001833.html
1241
1245
https://bugs.debian.org/587961
1926
int devnull = (int)TEMP_FAILURE_RETRY(open("/dev/null", O_RDONLY));
1928
perror_plus("open(\"/dev/null\", O_RDONLY)");
1923
1931
int numhooks = scandirat(hookdir_fd, ".", &direntries,
1924
1932
runnable_hook, alphasort);
1925
1933
if(numhooks == -1){
1926
1934
perror_plus("scandir");
1929
1938
struct dirent *direntry;
1931
int devnull = (int)TEMP_FAILURE_RETRY(open("/dev/null", O_RDONLY));
1933
perror_plus("open(\"/dev/null\", O_RDONLY)");
1936
1940
for(int i = 0; i < numhooks; i++){
1937
1941
direntry = direntries[i];
2195
2199
/* Sleep checking until interface is running.
2196
2200
Check every 0.25s, up to total time of delay */
2197
for(int i=0; i < delay * 4; i++){
2201
for(int i = 0; i < delay * 4; i++){
2198
2202
if(interface_is_running(interface)){
2498
2502
/* Work around Debian bug #633582:
2499
<http://bugs.debian.org/633582> */
2503
<https://bugs.debian.org/633582> */
2501
2505
/* Re-raise privileges */
2502
2506
ret = raise_privileges();
2960
fprintf_plus(stderr, "%s exiting\n", argv[0]);
2964
if(signal_received){
2965
fprintf_plus(stderr, "%s exiting due to signal %d: %s\n",
2966
argv[0], signal_received,
2967
strsignal(signal_received));
2969
fprintf_plus(stderr, "%s exiting\n", argv[0]);
2963
2973
/* Cleanup things */
3015
3025
/* Take down the network interfaces which were brought up */
3017
3027
char *interface = NULL;
3018
while((interface=argz_next(interfaces_to_take_down,
3019
interfaces_to_take_down_size,
3028
while((interface = argz_next(interfaces_to_take_down,
3029
interfaces_to_take_down_size,
3021
3031
ret = take_down_interface(interface);
3074
3085
clean_dir_at(dir_fd, direntries[i]->d_name, level+1);
3088
if((dret == -1) and (errno != ENOENT)){
3078
3089
fprintf_plus(stderr, "unlink(\"%s/%s\"): %s\n", dirname,
3079
3090
direntries[i]->d_name, strerror(errno));
3085
3096
/* need to clean even if 0 because man page doesn't specify */
3086
3097
free(direntries);
3087
if(numentries == -1){
3088
perror_plus("scandirat");
3090
3098
dret = unlinkat(base, dirname, AT_REMOVEDIR);
3091
3099
if(dret == -1 and errno != ENOENT){
3092
3100
perror_plus("rmdir");