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-rw-r--r--src/faudit/syscall.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/src/faudit/syscall.c b/src/faudit/syscall.c
deleted file mode 100644
index 11e83a0f5..000000000
--- a/src/faudit/syscall.c
+++ /dev/null
@@ -1,105 +0,0 @@
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 "faudit.h"
21#include <sys/ptrace.h>
22#include <sys/swap.h>
23#if defined(__i386__) || defined(__x86_64__)
24#include <sys/io.h>
25#endif
26#include <sys/wait.h>
27extern int init_module(void *module_image, unsigned long len,
28 const char *param_values);
29extern int finit_module(int fd, const char *param_values,
30 int flags);
31extern int delete_module(const char *name, int flags);
32extern int pivot_root(const char *new_root, const char *put_old);
33
34void syscall_helper(int argc, char **argv) {
35 (void) argc;
36
37 if (argc < 3)
38 return;
39
40 if (strcmp(argv[2], "mount") == 0) {
41 int rv = mount(NULL, NULL, NULL, 0, NULL);
42 (void) rv;
43 printf("\nUGLY: mount syscall permitted.\n");
44 }
45 else if (strcmp(argv[2], "umount2") == 0) {
46 umount2(NULL, 0);
47 printf("\nUGLY: umount2 syscall permitted.\n");
48 }
49 else if (strcmp(argv[2], "ptrace") == 0) {
50 ptrace(0, 0, NULL, NULL);
51 printf("\nUGLY: ptrace syscall permitted.\n");
52 }
53 else if (strcmp(argv[2], "swapon") == 0) {
54 swapon(NULL, 0);
55 printf("\nUGLY: swapon syscall permitted.\n");
56 }
57 else if (strcmp(argv[2], "swapoff") == 0) {
58 swapoff(NULL);
59 printf("\nUGLY: swapoff syscall permitted.\n");
60 }
61 else if (strcmp(argv[2], "init_module") == 0) {
62 init_module(NULL, 0, NULL);
63 printf("\nUGLY: init_module syscall permitted.\n");
64 }
65 else if (strcmp(argv[2], "delete_module") == 0) {
66 delete_module(NULL, 0);
67 printf("\nUGLY: delete_module syscall permitted.\n");
68 }
69 else if (strcmp(argv[2], "chroot") == 0) {
70 int rv = chroot("/blablabla-57281292");
71 (void) rv;
72 printf("\nUGLY: chroot syscall permitted.\n");
73 }
74 else if (strcmp(argv[2], "pivot_root") == 0) {
75 pivot_root(NULL, NULL);
76 printf("\nUGLY: pivot_root syscall permitted.\n");
77 }
78#if defined(__i386__) || defined(__x86_64__)
79 else if (strcmp(argv[2], "iopl") == 0) {
80 iopl(0L);
81 printf("\nUGLY: iopl syscall permitted.\n");
82 }
83 else if (strcmp(argv[2], "ioperm") == 0) {
84 ioperm(0, 0, 0);
85 printf("\nUGLY: ioperm syscall permitted.\n");
86 }
87#endif
88 exit(0);
89}
90
91void syscall_run(const char *name) {
92 assert(prog);
93
94 pid_t child = fork();
95 if (child < 0)
96 errExit("fork");
97 if (child == 0) {
98 execl(prog, prog, "syscall", name, NULL);
99 perror("execl");
100 _exit(1);
101 }
102
103 // wait for the child to finish
104 waitpid(child, NULL, 0);
105}