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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
b237a168 ZJS |
2 | |
3 | #include <string.h> | |
4 | ||
5 | #include "fileio.h" | |
6 | #include "log.h" | |
7 | #include "string-util.h" | |
8 | #include "udev-util.h" | |
9 | ||
10 | int udev_parse_config(void) { | |
11 | _cleanup_free_ char *val = NULL; | |
12 | const char *log; | |
13 | size_t n; | |
14 | int r; | |
15 | ||
1a5a177e | 16 | r = parse_env_file(NULL, "/etc/udev/udev.conf", NEWLINE, "udev_log", &val, NULL); |
b237a168 ZJS |
17 | if (r == -ENOENT || !val) |
18 | return 0; | |
19 | if (r < 0) | |
20 | return r; | |
21 | ||
22 | /* unquote */ | |
23 | n = strlen(val); | |
24 | if (n >= 2 && | |
25 | ((val[0] == '"' && val[n-1] == '"') || | |
26 | (val[0] == '\'' && val[n-1] == '\''))) { | |
27 | val[n - 1] = '\0'; | |
28 | log = val + 1; | |
29 | } else | |
30 | log = val; | |
31 | ||
32 | /* we set the udev log level here explicitly, this is supposed | |
33 | * to regulate the code in libudev/ and udev/. */ | |
34 | r = log_set_max_level_from_string_realm(LOG_REALM_UDEV, log); | |
35 | if (r < 0) | |
36 | log_debug_errno(r, "/etc/udev/udev.conf: failed to set udev log level '%s', ignoring: %m", log); | |
37 | ||
38 | return 0; | |
39 | } |