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111 lines
2.1 KiB
C
111 lines
2.1 KiB
C
/*
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Copyright (C) Andrew Tridgell 1998
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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logging and utility functions
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tridge, May 1998
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*/
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#include "rsync.h"
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/* this is the rsync debugging function. Call it with FINFO or FERROR */
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void rprintf(int fd, const char *format, ...)
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{
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va_list ap;
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char buf[1024];
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int len;
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FILE *f=NULL;
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extern int am_daemon;
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va_start(ap, format);
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#if HAVE_VSNPRINTF
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len = vsnprintf(buf, sizeof(buf)-1, format, ap);
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#else
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vsprintf(buf, format, ap);
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len = strlen(buf);
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#endif
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va_end(ap);
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if (len < 0) exit_cleanup(1);
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if (len > sizeof(buf)-1) exit_cleanup(1);
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buf[len] = 0;
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if (am_daemon) {
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static int initialised;
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int priority = LOG_INFO;
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if (fd == FERROR) priority = LOG_WARNING;
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if (!initialised) {
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initialised = 1;
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#ifdef LOG_DAEMON
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openlog("rsyncd", LOG_PID, lp_syslog_facility());
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#else
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openlog("rsyncd", LOG_PID);
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#endif
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}
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syslog(priority, "%s", buf);
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return;
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}
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if (fd == FERROR) {
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f = stderr;
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}
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if (fd == FINFO) {
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extern int am_server;
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if (am_server)
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f = stderr;
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else
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f = stdout;
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}
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if (!f) exit_cleanup(1);
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if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1);
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}
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void rflush(int fd)
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{
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FILE *f = NULL;
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extern int am_daemon;
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if (am_daemon) {
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return;
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}
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if (fd == FERROR) {
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f = stderr;
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}
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if (fd == FINFO) {
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extern int am_server;
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if (am_server)
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f = stderr;
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else
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f = stdout;
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}
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if (!f) exit_cleanup(1);
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fflush(f);
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}
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