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
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "libnm-std-aux/nm-default-std.h"
#include <stdio.h>
enum {
RETURN_SUCCESS = 0,
RETURN_INVALID_CMD = 1,
RETURN_INVALID_ARGS = 2,
RETURN_ERROR = 3,
};
static int
read_file_as_user(const char *filename, const char *user)
{
char error[1024];
if (!nm_utils_set_effective_user(user, error, sizeof(error))) {
fprintf(stderr, "Failed to set effective user '%s': %s", user, error);
return RETURN_ERROR;
}
if (!nm_utils_read_file_to_stdout(filename, error, sizeof(error))) {
fprintf(stderr, "Failed to read file '%s' as user '%s': %s", filename, user, error);
return RETURN_ERROR;
}
return RETURN_SUCCESS;
}
int
main(int argc, char **argv)
{
if (argc <= 1)
return RETURN_INVALID_CMD;
if (nm_streq(argv[1], "read-file-as-user")) {
if (argc != 4)
return RETURN_INVALID_ARGS;
return read_file_as_user(argv[2], argv[3]);
}
return RETURN_INVALID_CMD;
}
|