]>
Commit | Line | Data |
---|---|---|
dff8da6b | 1 | /* Copyright (c) 1998-2024 Free Software Foundation, Inc. |
d67281a7 | 2 | This file is part of the GNU C Library. |
d67281a7 | 3 | |
43bc8ac6 | 4 | This program is free software; you can redistribute it and/or modify |
2e2efe65 RM |
5 | it under the terms of the GNU General Public License as published |
6 | by the Free Software Foundation; version 2 of the License, or | |
7 | (at your option) any later version. | |
d67281a7 | 8 | |
43bc8ac6 | 9 | This program is distributed in the hope that it will be useful, |
d67281a7 | 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
43bc8ac6 UD |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. | |
d67281a7 | 13 | |
43bc8ac6 | 14 | You should have received a copy of the GNU General Public License |
5a82c748 | 15 | along with this program; if not, see <https://www.gnu.org/licenses/>. */ |
d67281a7 UD |
16 | |
17 | #include <stdarg.h> | |
18 | #include <stdio.h> | |
f4047366 | 19 | #include <string.h> |
d67281a7 UD |
20 | #include <syslog.h> |
21 | #include <unistd.h> | |
22 | #include "dbg_log.h" | |
23 | #include "nscd.h" | |
24 | ||
25 | /* if in debug mode and we have a debug file, we write the messages to it, | |
26 | if in debug mode and no debug file, we write the messages to stderr, | |
27 | else to syslog. */ | |
28 | ||
f4047366 | 29 | static char *logfilename; |
67479a70 UD |
30 | FILE *dbgout; |
31 | int debug_level; | |
d67281a7 | 32 | |
f4047366 | 33 | void |
d67281a7 UD |
34 | set_logfile (const char *logfile) |
35 | { | |
f4047366 UD |
36 | logfilename = strdup (logfile); |
37 | } | |
38 | ||
39 | int | |
40 | init_logfile (void) | |
41 | { | |
42 | if (logfilename) | |
43 | { | |
a8d131a7 | 44 | dbgout = fopen64 (logfilename, "a"); |
f4047366 UD |
45 | return dbgout == NULL ? 0 : 1; |
46 | } | |
47 | return 1; | |
d67281a7 UD |
48 | } |
49 | ||
50 | void | |
51 | dbg_log (const char *fmt,...) | |
52 | { | |
53 | va_list ap; | |
e0f471a1 | 54 | char msg2[512]; |
d67281a7 UD |
55 | |
56 | va_start (ap, fmt); | |
e0f471a1 | 57 | vsnprintf (msg2, sizeof (msg2), fmt, ap); |
d67281a7 | 58 | |
67479a70 | 59 | if (debug_level > 0) |
d67281a7 | 60 | { |
e0f471a1 UD |
61 | time_t t = time (NULL); |
62 | ||
63 | struct tm now; | |
64 | localtime_r (&t, &now); | |
65 | ||
66 | char buf[256]; | |
67 | strftime (buf, sizeof (buf), "%c", &now); | |
68 | ||
a7e3edf4 | 69 | char msg[1024]; |
e0f471a1 | 70 | snprintf (msg, sizeof (msg), "%s - %d: %s%s", buf, getpid (), msg2, |
1945c96f | 71 | msg2[strlen (msg2) - 1] == '\n' ? "" : "\n"); |
d67281a7 | 72 | if (dbgout) |
6c202c68 UD |
73 | { |
74 | fputs (msg, dbgout); | |
75 | fflush (dbgout); | |
76 | } | |
d67281a7 UD |
77 | else |
78 | fputs (msg, stderr); | |
79 | } | |
80 | else | |
1945c96f UD |
81 | syslog (LOG_NOTICE, "%d %s", getpid (), msg2); |
82 | ||
d67281a7 UD |
83 | va_end (ap); |
84 | } |