1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* Copyright (C) 2014-2019 Firejail Authors
*
* 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 "fseccomp.h"
int arg_quiet = 0;
static void usage(void) {
printf("Usage:\n");
printf("\tfseccomp debug-syscalls\n");
printf("\tfseccomp debug-errnos\n");
printf("\tfseccomp debug-protocols\n");
printf("\tfseccomp protocol build list file\n");
printf("\tfseccomp secondary 64 file\n");
printf("\tfseccomp secondary 32 file\n");
printf("\tfseccomp secondary block file\n");
printf("\tfseccomp default file\n");
printf("\tfseccomp default file allow-debuggers\n");
printf("\tfseccomp drop file1 file2 list\n");
printf("\tfseccomp drop file1 file2 list allow-debuggers\n");
printf("\tfseccomp default drop file1 file2 list\n");
printf("\tfseccomp default drop file1 file2 list allow-debuggers\n");
printf("\tfseccomp keep file1 file2 list\n");
printf("\tfseccomp memory-deny-write-execute file\n");
}
int main(int argc, char **argv) {
#if 0
{
//system("cat /proc/self/status");
int i;
for (i = 0; i < argc; i++)
printf("*%s* ", argv[i]);
printf("\n");
}
#endif
if (argc < 2) {
usage();
return 1;
}
char *quiet = getenv("FIREJAIL_QUIET");
if (quiet && strcmp(quiet, "yes") == 0)
arg_quiet = 1;
if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") ==0) {
usage();
return 0;
}
else if (argc == 2 && strcmp(argv[1], "debug-syscalls") == 0)
syscall_print();
else if (argc == 2 && strcmp(argv[1], "debug-errnos") == 0)
errno_print();
else if (argc == 2 && strcmp(argv[1], "debug-protocols") == 0)
protocol_print();
else if (argc == 5 && strcmp(argv[1], "protocol") == 0 && strcmp(argv[2], "build") == 0)
protocol_build_filter(argv[3], argv[4]);
else if (argc == 4 && strcmp(argv[1], "secondary") == 0 && strcmp(argv[2], "32") == 0)
seccomp_secondary_32(argv[3]);
else if (argc == 4 && strcmp(argv[1], "secondary") == 0 && strcmp(argv[2], "block") == 0)
seccomp_secondary_block(argv[3]);
else if (argc == 3 && strcmp(argv[1], "default") == 0)
seccomp_default(argv[2], 0);
else if (argc == 4 && strcmp(argv[1], "default") == 0 && strcmp(argv[3], "allow-debuggers") == 0)
seccomp_default(argv[2], 1);
else if (argc == 5 && strcmp(argv[1], "drop") == 0)
seccomp_drop(argv[2], argv[3], argv[4], 0);
else if (argc == 6 && strcmp(argv[1], "drop") == 0 && strcmp(argv[5], "allow-debuggers") == 0)
seccomp_drop(argv[2], argv[3], argv[4], 1);
else if (argc == 6 && strcmp(argv[1], "default") == 0 && strcmp(argv[2], "drop") == 0)
seccomp_default_drop(argv[3], argv[4], argv[5], 0);
else if (argc == 7 && strcmp(argv[1], "default") == 0 && strcmp(argv[2], "drop") == 0 && strcmp(argv[6], "allow-debuggers") == 0)
seccomp_default_drop(argv[3], argv[4], argv[5], 1);
else if (argc == 5 && strcmp(argv[1], "keep") == 0)
seccomp_keep(argv[2], argv[3], argv[4]);
else if (argc == 3 && strcmp(argv[1], "memory-deny-write-execute") == 0)
memory_deny_write_execute(argv[2]);
else {
fprintf(stderr, "Error fseccomp: invalid arguments\n");
return 1;
}
return 0;
}
|