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 | |
| f855d1a3 AT |
40 | vsprintf(buf, format, ap); |
| 41 | len = strlen(buf); | |
| 0b76cd63 AT |
42 | #endif |
| 43 | va_end(ap); | |
| 44 | ||
| 45 | if (len < 0) exit_cleanup(1); | |
| 46 | ||
| 45ccc5c0 AT |
47 | if (len > sizeof(buf)-1) exit_cleanup(1); |
| 48 | ||
| ff8b29b8 AT |
49 | buf[len] = 0; |
| 50 | ||
| 51 | if (am_daemon) { | |
| 45ccc5c0 | 52 | static int initialised; |
| ff8b29b8 AT |
53 | int priority = LOG_INFO; |
| 54 | if (fd == FERROR) priority = LOG_WARNING; | |
| 45ccc5c0 AT |
55 | |
| 56 | if (!initialised) { | |
| 57 | initialised = 1; | |
| 58 | #ifdef LOG_DAEMON | |
| 851dbdb7 | 59 | openlog("rsyncd", LOG_PID, lp_syslog_facility()); |
| 45ccc5c0 AT |
60 | #else |
| 61 | openlog("rsyncd", LOG_PID); | |
| 62 | #endif | |
| 63 | } | |
| ff8b29b8 AT |
64 | |
| 65 | syslog(priority, "%s", buf); | |
| 66 | return; | |
| 0b76cd63 AT |
67 | } |
| 68 | ||
| ff8b29b8 AT |
69 | if (fd == FERROR) { |
| 70 | f = stderr; | |
| 71 | } | |
| 72 | ||
| 73 | if (fd == FINFO) { | |
| 74 | extern int am_server; | |
| 75 | if (am_server) | |
| 76 | f = stderr; | |
| 77 | else | |
| 78 | f = stdout; | |
| 79 | } | |
| 80 | ||
| 0b76cd63 AT |
81 | if (!f) exit_cleanup(1); |
| 82 | ||
| 83 | if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1); | |
| 84 | } | |
| 85 | ||
| 86 | void rflush(int fd) | |
| 87 | { | |
| 88 | FILE *f = NULL; | |
| 89 | extern int am_daemon; | |
| 90 | ||
| 91 | if (am_daemon) { | |
| 92 | return; | |
| 93 | } | |
| 94 | ||
| 95 | if (fd == FERROR) { | |
| 96 | f = stderr; | |
| 97 | } | |
| 98 | ||
| 99 | if (fd == FINFO) { | |
| 100 | extern int am_server; | |
| 101 | if (am_server) | |
| 102 | f = stderr; | |
| 103 | else | |
| 104 | f = stdout; | |
| 105 | } | |
| 106 | ||
| 107 | if (!f) exit_cleanup(1); | |
| 108 | fflush(f); | |
| 109 | } | |
| 110 |