| | 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 | |
| | 27 | /* this is the rsync debugging function. Call it with FINFO or FERROR */ |
| | 28 | void rprintf(int fd, const char *format, ...) |
| | 29 | { |
| | 30 | va_list ap; |
| | 31 | char buf[1024]; |
| | 32 | int len; |
| | 33 | FILE *f=NULL; |
| | 34 | extern int am_daemon; |
| | 35 | |
| | 36 | va_start(ap, format); |
| | 37 | len = vslprintf(buf, sizeof(buf)-1, format, ap); |
| | 38 | va_end(ap); |
| | 39 | |
| | 40 | if (len < 0) exit_cleanup(1); |
| | 41 | |
| | 42 | if (len > sizeof(buf)-1) exit_cleanup(1); |
| | 43 | |
| | 44 | buf[len] = 0; |
| | 45 | |
| | 46 | if (am_daemon) { |
| | 47 | static int initialised; |
| | 48 | int priority = LOG_INFO; |
| | 49 | if (fd == FERROR) priority = LOG_WARNING; |
| | 50 | |
| | 51 | if (!initialised) { |
| | 52 | initialised = 1; |
| | 53 | #ifdef LOG_DAEMON |
| | 54 | openlog("rsyncd", LOG_PID, lp_syslog_facility()); |
| | 55 | #else |
| | 56 | openlog("rsyncd", LOG_PID); |
| | 57 | #endif |
| | 58 | } |
| | 59 | |
| | 60 | syslog(priority, "%s", buf); |
| | 61 | return; |
| | 62 | } |
| | 63 | |
| | 64 | if (fd == FERROR) { |
| | 65 | f = stderr; |
| | 66 | } |
| | 67 | |
| | 68 | if (fd == FINFO) { |
| | 69 | extern int am_server; |
| | 70 | if (am_server) |
| | 71 | f = stderr; |
| | 72 | else |
| | 73 | f = stdout; |
| | 74 | } |
| | 75 | |
| | 76 | if (!f) exit_cleanup(1); |
| | 77 | |
| | 78 | if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1); |
| | 79 | } |
| | 80 | |
| | 81 | void rflush(int fd) |
| | 82 | { |
| | 83 | FILE *f = NULL; |
| | 84 | extern int am_daemon; |
| | 85 | |
| | 86 | if (am_daemon) { |
| | 87 | return; |
| | 88 | } |
| | 89 | |
| | 90 | if (fd == FERROR) { |
| | 91 | f = stderr; |
| | 92 | } |
| | 93 | |
| | 94 | if (fd == FINFO) { |
| | 95 | extern int am_server; |
| | 96 | if (am_server) |
| | 97 | f = stderr; |
| | 98 | else |
| | 99 | f = stdout; |
| | 100 | } |
| | 101 | |
| | 102 | if (!f) exit_cleanup(1); |
| | 103 | fflush(f); |
| | 104 | } |
| | 105 | |
Matt McCutchen's Web Site / rsync / rsync.git / blame_incremental