*/
#include "rsync.h"
+static FILE *logfile;
+
+
+/****************************************************************************
+ return the date and time as a string
+****************************************************************************/
+static char *timestring(void )
+{
+ static char TimeBuf[200];
+ time_t t = time(NULL);
+ struct tm *tm = localtime(&t);
+
+#ifdef HAVE_STRFTIME
+ strftime(TimeBuf,sizeof(TimeBuf)-1,"%Y/%m/%d %T",tm);
+#else
+ strlcpy(TimeBuf, asctime(tm), sizeof(TimeBuf)-1);
+#endif
+
+ if (TimeBuf[strlen(TimeBuf)-1] == '\n') {
+ TimeBuf[strlen(TimeBuf)-1] = 0;
+ }
+
+ return(TimeBuf);
+}
+
+static void logit(int priority, char *buf)
+{
+ if (logfile) {
+ fprintf(logfile,"%s %s", timestring(), buf);
+ fflush(logfile);
+ } else {
+ syslog(priority, "%s", buf);
+ }
+}
+
+void log_open(void)
+{
+ static int initialised;
+ int options = LOG_PID;
+ time_t t;
+ char *logf;
+
+ if (initialised) return;
+ initialised = 1;
+
+ logf = lp_log_file();
+ if (logf && *logf) {
+ logfile = fopen(logf, "a");
+ return;
+ }
+
+#ifdef LOG_NDELAY
+ options |= LOG_NDELAY;
+#endif
+
+#ifdef LOG_DAEMON
+ openlog("rsyncd", options, lp_syslog_facility());
+#else
+ openlog("rsyncd", options);
+#endif
+
+#ifndef LOG_NDELAY
+ logit(LOG_INFO,"rsyncd started\n");
+#endif
+
+ /* this looks pointless, but it is needed in order for the
+ C library on some systems to fetch the timezone info
+ before the chroot */
+ t = time(NULL);
+ localtime(&t);
+}
+
+
/* this is the rsync debugging function. Call it with FINFO or FERROR */
void rprintf(int fd, const char *format, ...)
{
int len;
FILE *f=NULL;
extern int am_daemon;
-
- if (am_daemon) {
- static FILE *logf;
- if (!logf) logf = fopen(RSYNCD_LOG, "a");
- f = logf;
- if (!f) return;
- }
+ /* recursion can happen with certain fatal conditions */
+ static int depth;
- va_start(ap, format);
+ if (depth) return;
-#if HAVE_VSNPRINTF
- len = vsnprintf(buf, sizeof(buf)-1, format, ap);
-#else
- len = vsprintf(buf, format, ap);
-#endif
+ depth++;
+
+ va_start(ap, format);
+ len = vslprintf(buf, sizeof(buf)-1, format, ap);
va_end(ap);
if (len < 0) exit_cleanup(1);
- if (!am_daemon) {
- if (fd == FERROR) {
- f = stderr;
- }
-
- if (fd == FINFO) {
- extern int am_server;
- if (am_server)
- f = stderr;
- else
- f = stdout;
- }
+ if (len > sizeof(buf)-1) exit_cleanup(1);
+
+ buf[len] = 0;
+
+ if (fd == FLOG) {
+ if (am_daemon) logit(LOG_INFO, buf);
+ depth--;
+ return;
+ }
+
+ if (am_daemon) {
+ int priority = LOG_INFO;
+ if (fd == FERROR) priority = LOG_WARNING;
+
+ log_open();
+ if (!io_multiplex_write(fd, buf, strlen(buf))) {
+ logit(priority, buf);
+ }
+
+ depth--;
+ return;
}
+ if (fd == FERROR) {
+ f = stderr;
+ }
+
+ if (fd == FINFO) {
+ extern int am_server;
+ if (am_server)
+ f = stderr;
+ else
+ f = stdout;
+ }
+
if (!f) exit_cleanup(1);
if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1);
+
+ if (buf[len-1] == '\r' || buf[len-1] == '\n') fflush(f);
+
+ depth--;
}
void rflush(int fd)
fflush(f);
}
+
+/* log the outgoing transfer of a file */
+void log_send(struct file_struct *file)
+{
+ extern int module_id;
+ if (lp_transfer_logging(module_id)) {
+ rprintf(FLOG,"Sending %s [%s] %.0f %s\n",
+ client_name(0), client_addr(0),
+ (double)file->length, f_name(file));
+ }
+}
+
+/* log the incoming transfer of a file */
+void log_recv(struct file_struct *file)
+{
+ extern int module_id;
+ if (lp_transfer_logging(module_id)) {
+ rprintf(FLOG,"Receiving %s [%s] %.0f %s\n",
+ client_name(0), client_addr(0),
+ (double)file->length, f_name(file));
+ }
+}
+
+/* log the incoming transfer of a file for interactive use, this
+ will be called at the end where the client was run */
+void log_transfer(struct file_struct *file, char *fname)
+{
+ extern int verbose;
+
+ if (!verbose) return;
+
+ rprintf(FINFO,"%s\n", fname);
+}