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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/*
* Copyright (C) 2014-2018 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 "firejail.h"
#include "../include/pid.h"
static void delete_x11_run_file(pid_t pid) {
char *fname;
if (asprintf(&fname, "%s/%d", RUN_FIREJAIL_X11_DIR, pid) == -1)
errExit("asprintf");
int rv = unlink(fname);
(void) rv;
free(fname);
}
static void delete_profile_run_file(pid_t pid) {
char *fname;
if (asprintf(&fname, "%s/%d", RUN_FIREJAIL_PROFILE_DIR, pid) == -1)
errExit("asprintf");
int rv = unlink(fname);
(void) rv;
free(fname);
}
static void delete_name_run_file(pid_t pid) {
char *fname;
if (asprintf(&fname, "%s/%d", RUN_FIREJAIL_NAME_DIR, pid) == -1)
errExit("asprintf");
int rv = unlink(fname);
(void) rv;
free(fname);
}
void delete_bandwidth_run_file(pid_t pid) {
char *fname;
if (asprintf(&fname, "%s/%d-bandwidth", RUN_FIREJAIL_BANDWIDTH_DIR, (int) pid) == -1)
errExit("asprintf");
unlink(fname);
free(fname);
}
static void delete_network_run_file(pid_t pid) {
char *fname;
if (asprintf(&fname, "%s/%d-netmap", RUN_FIREJAIL_NETWORK_DIR, (int) pid) == -1)
errExit("asprintf");
unlink(fname);
free(fname);
}
void delete_run_files(pid_t pid) {
delete_bandwidth_run_file(pid);
delete_network_run_file(pid);
delete_name_run_file(pid);
delete_x11_run_file(pid);
delete_profile_run_file(pid);
}
void set_name_run_file(pid_t pid) {
char *fname;
if (asprintf(&fname, "%s/%d", RUN_FIREJAIL_NAME_DIR, pid) == -1)
errExit("asprintf");
// the file is deleted first
FILE *fp = fopen(fname, "w");
if (!fp) {
fprintf(stderr, "Error: cannot create %s\n", fname);
exit(1);
}
fprintf(fp, "%s\n", cfg.name);
// mode and ownership
SET_PERMS_STREAM(fp, 0, 0, 0644);
fclose(fp);
}
void set_x11_run_file(pid_t pid, int display) {
char *fname;
if (asprintf(&fname, "%s/%d", RUN_FIREJAIL_X11_DIR, pid) == -1)
errExit("asprintf");
// the file is deleted first
FILE *fp = fopen(fname, "w");
if (!fp) {
fprintf(stderr, "Error: cannot create %s\n", fname);
exit(1);
}
fprintf(fp, "%d\n", display);
// mode and ownership
SET_PERMS_STREAM(fp, 0, 0, 0644);
fclose(fp);
}
void set_profile_run_file(pid_t pid, const char *fname) {
char *runfile;
if (asprintf(&runfile, "%s/%d", RUN_FIREJAIL_PROFILE_DIR, pid) == -1)
errExit("asprintf");
EUID_ROOT();
// the file is deleted first
FILE *fp = fopen(runfile, "w");
if (!fp) {
fprintf(stderr, "Error: cannot create %s\n", runfile);
exit(1);
}
fprintf(fp, "%s\n", fname);
// mode and ownership
SET_PERMS_STREAM(fp, 0, 0, 0644);
fclose(fp);
EUID_USER();
free(runfile);
}
|