diff options
Diffstat (limited to 'src/firejail/rlimit.c')
-rw-r--r-- | src/firejail/rlimit.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/firejail/rlimit.c b/src/firejail/rlimit.c new file mode 100644 index 000000000..6c755a08d --- /dev/null +++ b/src/firejail/rlimit.c | |||
@@ -0,0 +1,62 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2014, 2015 netblue30 (netblue30@yahoo.com) | ||
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 "firejail.h" | ||
21 | #include <sys/time.h> | ||
22 | #include <sys/resource.h> | ||
23 | |||
24 | void set_rlimits(void) { | ||
25 | // resource limits | ||
26 | struct rlimit rl; | ||
27 | if (arg_rlimit_nofile) { | ||
28 | rl.rlim_cur = (rlim_t) cfg.rlimit_nofile; | ||
29 | rl.rlim_max = (rlim_t) cfg.rlimit_nofile; | ||
30 | if (setrlimit(RLIMIT_NOFILE, &rl) == -1) | ||
31 | errExit("setrlimit"); | ||
32 | if (arg_debug) | ||
33 | printf("Config rlimit: number of open file descriptors %u\n", cfg.rlimit_nofile); | ||
34 | } | ||
35 | |||
36 | if (arg_rlimit_nproc) { | ||
37 | rl.rlim_cur = (rlim_t) cfg.rlimit_nproc; | ||
38 | rl.rlim_max = (rlim_t) cfg.rlimit_nproc; | ||
39 | if (setrlimit(RLIMIT_NPROC, &rl) == -1) | ||
40 | errExit("setrlimit"); | ||
41 | if (arg_debug) | ||
42 | printf("Config rlimit: number of processes %u\n", cfg.rlimit_nproc); | ||
43 | } | ||
44 | |||
45 | if (arg_rlimit_fsize) { | ||
46 | rl.rlim_cur = (rlim_t) cfg.rlimit_fsize; | ||
47 | rl.rlim_max = (rlim_t) cfg.rlimit_fsize; | ||
48 | if (setrlimit(RLIMIT_FSIZE, &rl) == -1) | ||
49 | errExit("setrlimit"); | ||
50 | if (arg_debug) | ||
51 | printf("Config rlimit: maximum file size %u\n", cfg.rlimit_fsize); | ||
52 | } | ||
53 | |||
54 | if (arg_rlimit_sigpending) { | ||
55 | rl.rlim_cur = (rlim_t) cfg.rlimit_sigpending; | ||
56 | rl.rlim_max = (rlim_t) cfg.rlimit_sigpending; | ||
57 | if (setrlimit(RLIMIT_SIGPENDING, &rl) == -1) | ||
58 | errExit("setrlimit"); | ||
59 | if (arg_debug) | ||
60 | printf("Config rlimit: maximum number of signals pending %u\n", cfg.rlimit_sigpending); | ||
61 | } | ||
62 | } | ||