switch to using socketpair instead of pipe if possible. This fixes the

[rsync/rsync.git] / log.c

diff --git a/log.c b/log.c
index 6594d45..788225f 100644 (file)
--- a/log.c
+++ b/log.c
@@ -24,7 +24,7 @@
 #include "rsync.h"
 
 static FILE *logfile;
-
+static int log_error_fd = -1;
 
 static void logit(int priority, char *buf)
 {
@@ -77,26 +77,27 @@ void log_open(void)
        logit(LOG_INFO,"rsyncd started\n");
 #endif
 }
-               
 
-/* this is the rsync debugging function. Call it with FINFO, FERROR or FLOG */
- void rprintf(int fd, const char *format, ...)
+/* setup the error file descriptor - used when we are a server
+   that is receiving files */
+void set_error_fd(int fd)
+{
+       log_error_fd = fd;
+}
+
+/* this is the underlying (unformatted) rsync debugging function. Call
+   it with FINFO, FERROR or FLOG */
+void rwrite(int fd, char *buf, int len)
 {
-       va_list ap;  
-       char buf[1024];
-       int len;
        FILE *f=NULL;
        extern int am_daemon;
+       extern int quiet;
        /* recursion can happen with certain fatal conditions */
 
-       va_start(ap, format);
-       len = vslprintf(buf, sizeof(buf), format, ap);
-       va_end(ap);
+       if (quiet != 0 && fd == FINFO) return;
 
        if (len < 0) exit_cleanup(RERR_MESSAGEIO);
 
-       if (len > sizeof(buf)-1) exit_cleanup(RERR_MESSAGEIO);
-
        buf[len] = 0;
 
        if (fd == FLOG) {
@@ -114,7 +115,9 @@ void log_open(void)
                depth++;
 
                log_open();
-               if (!io_multiplex_write(fd, buf, strlen(buf))) {
+
+               if (!io_error_write(log_error_fd, buf, strlen(buf)) &&
+                   !io_multiplex_write(fd, buf, strlen(buf))) {
                        logit(priority, buf);
                }
 
@@ -140,6 +143,23 @@ void log_open(void)
 
        if (buf[len-1] == '\r' || buf[len-1] == '\n') fflush(f);
 }
+               
+
+/* this is the rsync debugging function. Call it with FINFO, FERROR or FLOG */
+ void rprintf(int fd, const char *format, ...)
+{
+       va_list ap;  
+       char buf[1024];
+       int len;
+
+       va_start(ap, format);
+       len = vslprintf(buf, sizeof(buf), format, ap);
+       va_end(ap);
+
+       if (len > sizeof(buf)-1) exit_cleanup(RERR_MESSAGEIO);
+
+       rwrite(fd, buf, len);
+}
 
 void rflush(int fd)
 {
@@ -186,6 +206,7 @@ static void log_formatted(int fd,
        int l;
        extern struct stats stats;              
        extern int am_sender;
+       extern int am_daemon;
        int64 b;
 
        strlcpy(buf, format, sizeof(buf));
@@ -196,8 +217,8 @@ static void log_formatted(int fd,
                s = p + 1;
 
                switch (p[1]) {
-               case 'h': n = client_name(0); break;
-               case 'a': n = client_addr(0); break;
+               case 'h': if (am_daemon) n = client_name(0); break;
+               case 'a': if (am_daemon) n = client_addr(0); break;
                case 'l': 
                        slprintf(buf2,sizeof(buf2),"%.0f", 
                                 (double)file->length); 
@@ -288,14 +309,14 @@ void log_recv(struct file_struct *file, struct stats *initial_stats)
        extern char *log_format;
 
        if (lp_transfer_logging(module_id)) {
-               log_formatted(FLOG, lp_log_format(module_id), "send", file, initial_stats);
+               log_formatted(FLOG, lp_log_format(module_id), "recv", file, initial_stats);
        } else if (log_format && !am_server) {
-               log_formatted(FINFO, log_format, "send", file, initial_stats);
+               log_formatted(FINFO, log_format, "recv", file, initial_stats);
        }
 }
 
 /* called when the transfer is interrupted for some reason */
-void log_exit(int code)
+void log_exit(int code, const char *file, int line)
 {
        if (code == 0) {
                extern struct stats stats;              
@@ -304,7 +325,8 @@ void log_exit(int code)
                        (double)stats.total_read,
                        (double)stats.total_size);
        } else {
-               rprintf(FLOG,"transfer interrupted (code %d)\n", code);
+               rprintf(FLOG,"transfer interrupted (code %d) at %s(%d)\n", 
+                       code, file, line);
        }
 }
 
@@ -313,7 +335,7 @@ void log_exit(int code)
    
    it i called when a file starts to be transferred
 */
-void log_transfer(struct file_struct *file, char *fname)
+void log_transfer(struct file_struct *file, const char *fname)
 {
        extern int verbose;