Matt McCutchen's Web Site / rsync / rsync.git / blame
| Commit | Line | Data |
|---|---|---|
| 0b76cd63 AT |
1 | /* |
| 2 | Copyright (C) Andrew Tridgell 1998 | |
| 3 | ||
| 4 | This program is free software; you can redistribute it and/or modify | |
| 5 | it under the terms of the GNU General Public License as published by | |
| 6 | the Free Software Foundation; either version 2 of the License, or | |
| 7 | (at your option) any later version. | |
| 8 | ||
| 9 | This program is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | GNU General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU General Public License | |
| 15 | along with this program; if not, write to the Free Software | |
| 16 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 17 | */ | |
| 18 | ||
| 19 | /* | |
| 20 | logging and utility functions | |
| 21 | ||
| 22 | tridge, May 1998 | |
| 23 | */ | |
| 24 | #include "rsync.h" | |
| 25 | ||
| 26 | /* this is the rsync debugging function. Call it with FINFO or FERROR */ | |
| 27 | void rprintf(int fd, const char *format, ...) | |
| 28 | { | |
| 29 | va_list ap; | |
| 30 | char buf[1024]; | |
| 31 | int len; | |
| 32 | FILE *f=NULL; | |
| 33 | extern int am_daemon; | |
| 0b76cd63 AT |
34 | |
| 35 | va_start(ap, format); | |
| 36 | ||
| 37 | #if HAVE_VSNPRINTF | |
| 38 | len = vsnprintf(buf, sizeof(buf)-1, format, ap); | |
| 39 | #else | |
| 40 | len = vsprintf(buf, format, ap); | |
| 41 | #endif | |
| 42 | va_end(ap); | |
| 43 | ||
| 44 | if (len < 0) exit_cleanup(1); | |
| 45 | ||
| 45ccc5c0 AT |
46 | if (len > sizeof(buf)-1) exit_cleanup(1); |
| 47 | ||
| ff8b29b8 AT |
48 | buf[len] = 0; |
| 49 | ||
| 50 | if (am_daemon) { | |
| 45ccc5c0 | 51 | static int initialised; |
| ff8b29b8 AT |
52 | int priority = LOG_INFO; |
| 53 | if (fd == FERROR) priority = LOG_WARNING; | |
| 45ccc5c0 AT |
54 | |
| 55 | if (!initialised) { | |
| 56 | initialised = 1; | |
| 57 | #ifdef LOG_DAEMON | |
| 58 | openlog("rsyncd", LOG_PID, LOG_DAEMON); | |
| 59 | #else | |
| 60 | openlog("rsyncd", LOG_PID); | |
| 61 | #endif | |
| 62 | } | |
| ff8b29b8 AT |
63 | |
| 64 | syslog(priority, "%s", buf); | |
| 65 | return; | |
| 0b76cd63 AT |
66 | } |
| 67 | ||
| ff8b29b8 AT |
68 | if (fd == FERROR) { |
| 69 | f = stderr; | |
| 70 | } | |
| 71 | ||
| 72 | if (fd == FINFO) { | |
| 73 | extern int am_server; | |
| 74 | if (am_server) | |
| 75 | f = stderr; | |
| 76 | else | |
| 77 | f = stdout; | |
| 78 | } | |
| 79 | ||
| 0b76cd63 AT |
80 | if (!f) exit_cleanup(1); |
| 81 | ||
| 82 | if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1); | |
| 83 | } | |
| 84 | ||
| 85 | void rflush(int fd) | |
| 86 | { | |
| 87 | FILE *f = NULL; | |
| 88 | extern int am_daemon; | |
| 89 | ||
| 90 | if (am_daemon) { | |
| 91 | return; | |
| 92 | } | |
| 93 | ||
| 94 | if (fd == FERROR) { | |
| 95 | f = stderr; | |
| 96 | } | |
| 97 | ||
| 98 | if (fd == FINFO) { | |
| 99 | extern int am_server; | |
| 100 | if (am_server) | |
| 101 | f = stderr; | |
| 102 | else | |
| 103 | f = stdout; | |
| 104 | } | |
| 105 | ||
| 106 | if (!f) exit_cleanup(1); | |
| 107 | fflush(f); | |
| 108 | } | |
| 109 |