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author | netblue30 <netblue30@protonmail.com> | 2021-06-19 16:19:27 -0400 |
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committer | netblue30 <netblue30@protonmail.com> | 2021-06-19 16:19:27 -0400 |
commit | 1da3f20159d1572e816aa88b400e87ac42104bc8 (patch) | |
tree | d97df8ea632531fc26def792017ac176f0149d45 /src/jailcheck/network.c | |
parent | jailcheck: networking support (diff) | |
download | firejail-1da3f20159d1572e816aa88b400e87ac42104bc8.tar.gz firejail-1da3f20159d1572e816aa88b400e87ac42104bc8.tar.zst firejail-1da3f20159d1572e816aa88b400e87ac42104bc8.zip |
fixing broken build
Diffstat (limited to 'src/jailcheck/network.c')
-rw-r--r-- | src/jailcheck/network.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/jailcheck/network.c b/src/jailcheck/network.c new file mode 100644 index 000000000..636344e77 --- /dev/null +++ b/src/jailcheck/network.c | |||
@@ -0,0 +1,56 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2014-2021 Firejail Authors | ||
3 | * | ||
4 | * This file is part of firejail project | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License along | ||
17 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
19 | */ | ||
20 | #include "jailcheck.h" | ||
21 | #include <netdb.h> | ||
22 | #include <arpa/inet.h> | ||
23 | #include <ifaddrs.h> | ||
24 | #include <net/if.h> | ||
25 | #include <linux/connector.h> | ||
26 | #include <linux/netlink.h> | ||
27 | #include <linux/if_link.h> | ||
28 | #include <linux/sockios.h> | ||
29 | #include <sys/ioctl.h> | ||
30 | |||
31 | |||
32 | void network_test(void) { | ||
33 | // I am root running in a network namespace | ||
34 | struct ifaddrs *ifaddr, *ifa; | ||
35 | int found = 0; | ||
36 | |||
37 | // walk through the linked list | ||
38 | if (getifaddrs(&ifaddr) == -1) | ||
39 | errExit("getifaddrs"); | ||
40 | for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) { | ||
41 | if (strcmp(ifa->ifa_name, "lo") == 0) | ||
42 | continue; | ||
43 | found = 1; | ||
44 | break; | ||
45 | } | ||
46 | |||
47 | freeifaddrs(ifaddr); | ||
48 | |||
49 | if (found) | ||
50 | printf(" Networking: enabled\n"); | ||
51 | else | ||
52 | printf(" Networking: disabled\n"); | ||
53 | } | ||
54 | |||
55 | |||
56 | |||