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,
1080
1077
bool match = false;
1082
1079
char *interface = NULL;
1083
while((interface = argz_next(mc->interfaces,
1084
mc->interfaces_size,
1080
while((interface=argz_next(mc->interfaces, mc->interfaces_size,
1086
1082
if(if_nametoindex(interface) == (unsigned int)if_index){
1241
1237
with an explicit route added with the server's address.
1243
1239
Avahi bug reference:
1244
https://lists.freedesktop.org/archives/avahi/2010-February/001833.html
1240
http://lists.freedesktop.org/archives/avahi/2010-February/001833.html
1245
1241
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)");
1931
1923
int numhooks = scandirat(hookdir_fd, ".", &direntries,
1932
1924
runnable_hook, alphasort);
1933
1925
if(numhooks == -1){
1934
1926
perror_plus("scandir");
1938
1929
struct dirent *direntry;
1931
int devnull = (int)TEMP_FAILURE_RETRY(open("/dev/null", O_RDONLY));
1933
perror_plus("open(\"/dev/null\", O_RDONLY)");
1940
1936
for(int i = 0; i < numhooks; i++){
1941
1937
direntry = direntries[i];
2199
2195
/* Sleep checking until interface is running.
2200
2196
Check every 0.25s, up to total time of delay */
2201
for(int i = 0; i < delay * 4; i++){
2197
for(int i=0; i < delay * 4; i++){
2202
2198
if(interface_is_running(interface)){
2502
2498
/* Work around Debian bug #633582:
2503
<https://bugs.debian.org/633582> */
2499
<http://bugs.debian.org/633582> */
2505
2501
/* Re-raise privileges */
2506
2502
ret = raise_privileges();
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]);
2960
fprintf_plus(stderr, "%s exiting\n", argv[0]);
2973
2963
/* Cleanup things */
3025
3015
/* Take down the network interfaces which were brought up */
3027
3017
char *interface = NULL;
3028
while((interface = argz_next(interfaces_to_take_down,
3029
interfaces_to_take_down_size,
3018
while((interface=argz_next(interfaces_to_take_down,
3019
interfaces_to_take_down_size,
3031
3021
ret = take_down_interface(interface);
3085
3074
clean_dir_at(dir_fd, direntries[i]->d_name, level+1);
3088
if((dret == -1) and (errno != ENOENT)){
3089
3078
fprintf_plus(stderr, "unlink(\"%s/%s\"): %s\n", dirname,
3090
3079
direntries[i]->d_name, strerror(errno));
3096
3085
/* need to clean even if 0 because man page doesn't specify */
3097
3086
free(direntries);
3087
if(numentries == -1){
3088
perror_plus("scandirat");
3098
3090
dret = unlinkat(base, dirname, AT_REMOVEDIR);
3099
3091
if(dret == -1 and errno != ENOENT){
3100
3092
perror_plus("rmdir");