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 @@
+/*
+ * Copyright (C) 2014, 2015 netblue30 (netblue30@yahoo.com)
+ *
+ * This file is part of firejail project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+#include "firejail.h"
+#include <sys/time.h>
+#include <sys/resource.h>
+
+void set_rlimits(void) {
+        // resource limits
+        struct rlimit rl;
+        if (arg_rlimit_nofile) {
+                rl.rlim_cur = (rlim_t) cfg.rlimit_nofile;
+                rl.rlim_max = (rlim_t) cfg.rlimit_nofile;
+                if (setrlimit(RLIMIT_NOFILE, &rl) == -1)
+                        errExit("setrlimit");
+                if (arg_debug)
+                        printf("Config rlimit: number of open file descriptors %u\n", cfg.rlimit_nofile);
+        }
+
+        if (arg_rlimit_nproc) {
+                rl.rlim_cur = (rlim_t) cfg.rlimit_nproc;
+                rl.rlim_max = (rlim_t) cfg.rlimit_nproc;
+                if (setrlimit(RLIMIT_NPROC, &rl) == -1)
+                        errExit("setrlimit");
+                if (arg_debug)
+                        printf("Config rlimit: number of processes %u\n", cfg.rlimit_nproc);
+        }
+        
+        if (arg_rlimit_fsize) {
+                rl.rlim_cur = (rlim_t) cfg.rlimit_fsize;
+                rl.rlim_max = (rlim_t) cfg.rlimit_fsize;
+                if (setrlimit(RLIMIT_FSIZE, &rl) == -1)
+                        errExit("setrlimit");
+                if (arg_debug)
+                        printf("Config rlimit: maximum file size %u\n", cfg.rlimit_fsize);
+        }
+        
+        if (arg_rlimit_sigpending) {
+                rl.rlim_cur = (rlim_t) cfg.rlimit_sigpending;
+                rl.rlim_max = (rlim_t) cfg.rlimit_sigpending;
+                if (setrlimit(RLIMIT_SIGPENDING, &rl) == -1)
+                        errExit("setrlimit");
+                if (arg_debug)
+                        printf("Config rlimit: maximum number of signals pending %u\n", cfg.rlimit_sigpending);
+        }
+}