+
+
+/* a generic logging routine for send/recv, with parameter
+ * substitiution */
+static void log_formatted(enum logcode code,
+ char *format, char *op, struct file_struct *file,
+ struct stats *initial_stats, int iflags)
+{
+ char buf[MAXPATHLEN+1024];
+ char buf2[MAXPATHLEN];
+ char *p, *n;
+ size_t len, total;
+ int64 b;
+
+ /* We expand % codes one by one in place in buf. We don't
+ * copy in the terminating nul of the inserted strings, but
+ * rather keep going until we reach the nul of the format. */
+ total = strlcpy(buf, format, sizeof buf);
+
+ for (p = buf; (p = strchr(p, '%')) != NULL && p[1]; ) {
+ n = NULL;
+
+ switch (p[1]) {
+ case 'h': if (am_daemon) n = client_name(0); break;
+ case 'a': if (am_daemon) n = client_addr(0); break;
+ case 'l':
+ snprintf(buf2, sizeof buf2, "%.0f",
+ (double)file->length);
+ n = buf2;
+ break;
+ case 'p':
+ snprintf(buf2, sizeof buf2, "%d",
+ (int)getpid());
+ n = buf2;
+ break;
+ case 'o': n = op; break;
+ case 'f':
+ pathjoin(buf2, sizeof buf2,
+ am_sender && file->dir.root ? file->dir.root : "",
+ safe_fname(f_name(file)));
+ clean_fname(buf2, 0);
+ n = buf2;
+ if (*n == '/') n++;
+ break;
+ case 'n':
+ n = (char*)safe_fname(f_name(file));
+ if (S_ISDIR(file->mode)) {
+ /* The buffer from safe_fname() has more
+ * room than MAXPATHLEN, so this is safe. */
+ strcat(n, "/");
+ }
+ break;
+ case 'L':
+ if (S_ISLNK(file->mode) && file->u.link) {
+ snprintf(buf2, sizeof buf2, " -> %s",
+ safe_fname(file->u.link));
+ n = buf2;
+ } else
+ n = "";
+ break;
+ case 'm': n = lp_name(module_id); break;
+ case 't': n = timestring(time(NULL)); break;
+ case 'P': n = lp_path(module_id); break;
+ case 'u': n = auth_user; break;
+ case 'b':
+ if (am_sender) {
+ b = stats.total_written -
+ initial_stats->total_written;
+ } else {
+ b = stats.total_read -
+ initial_stats->total_read;
+ }
+ snprintf(buf2, sizeof buf2, "%.0f", (double)b);
+ n = buf2;
+ break;
+ case 'c':
+ if (!am_sender) {
+ b = stats.total_written -
+ initial_stats->total_written;
+ } else {
+ b = stats.total_read -
+ initial_stats->total_read;
+ }
+ snprintf(buf2, sizeof buf2, "%.0f", (double)b);
+ n = buf2;
+ break;
+ case 'i':
+ if (iflags & ITEM_DELETED) {
+ n = "deleting";
+ break;
+ }
+ n = buf2;
+ n[0] = !(iflags & ITEM_UPDATING) ? '.'
+ : *op == 's' ? '>' : '<';
+ n[1] = S_ISDIR(file->mode) ? 'd'
+ : IS_DEVICE(file->mode) ? 'D'
+ : S_ISLNK(file->mode) ? 'L' : 'f';
+ n[2] = !(iflags & ITEM_REPORT_CHECKSUM) ? '.' : 'c';
+ n[3] = !(iflags & ITEM_REPORT_SIZE) ? '.' : 's';
+ n[4] = !(iflags & ITEM_REPORT_TIME) ? '.'
+ : !preserve_times || IS_DEVICE(file->mode)
+ || S_ISLNK(file->mode) ? 'T' : 't';
+ n[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p';
+ n[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o';
+ n[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g';
+ n[8] = '\0';
+
+ if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) {
+ char ch = iflags & ITEM_IS_NEW ? '+' : '?';
+ int i;
+ for (i = 2; n[i]; i++)
+ n[i] = ch;
+ } else if (!(iflags & ITEM_UPDATING)) {
+ int i;
+ for (i = 2; n[i]; i++) {
+ if (n[i] != '.')
+ break;
+ }
+ if (!n[i]) {
+ for (i = 2; n[i]; i++)
+ n[i] = ' ';
+ n[0] = '=';
+ }
+ }
+ break;
+ }
+
+ /* n is the string to be inserted in place of this %
+ * code; len is its length not including the trailing
+ * NUL */
+ if (!n) {
+ p += 2;
+ continue;
+ }
+
+ len = strlen(n);
+
+ if (len + total - 2 >= sizeof buf) {
+ rprintf(FERROR,
+ "buffer overflow expanding %%%c -- exiting\n",
+ p[0]);
+ exit_cleanup(RERR_MESSAGEIO);
+ }
+
+ /* Shuffle the rest of the string along to make space for n */
+ if (len != 2)
+ memmove(p + len, p + 2, total - (p + 2 - buf) + 1);
+ total += len - 2;
+
+ /* Insert the contents of string "n", but NOT its nul. */
+ if (len)
+ memcpy(p, n, len);
+
+ /* Skip over inserted string; continue looking */
+ p += len;
+ }
+
+ rprintf(code, "%s\n", buf);
+}
+
+/* log the outgoing transfer of a file */
+void log_send(struct file_struct *file, struct stats *initial_stats, int iflags)
+{
+ if (lp_transfer_logging(module_id)) {
+ log_formatted(FLOG, lp_log_format(module_id), "send",
+ file, initial_stats, iflags);
+ } else if (log_format && !am_server) {
+ log_formatted(FINFO, log_format, "send",
+ file, initial_stats, iflags);
+ }
+}
+
+/* log the incoming transfer of a file */
+void log_recv(struct file_struct *file, struct stats *initial_stats, int iflags)
+{
+ if (lp_transfer_logging(module_id)) {
+ log_formatted(FLOG, lp_log_format(module_id), "recv",
+ file, initial_stats, iflags);
+ } else if (log_format && !am_server) {
+ log_formatted(FINFO, log_format, "recv",
+ file, initial_stats, iflags);
+ }
+}
+
+
+void log_delete(char *fname, int mode)
+{
+ static struct file_struct file;
+ int len = strlen(fname);
+ char *fmt;
+
+ file.mode = mode;
+ file.basename = fname;
+
+ if (am_server && protocol_version >= 29 && len < MAXPATHLEN) {
+ if (S_ISDIR(mode))
+ len++; /* directories include trailing null */
+ send_msg(MSG_DELETED, fname, len);
+ } else {
+ fmt = log_format_has_o_or_i ? log_format : "%i %n";
+ log_formatted(FCLIENT, fmt, "del.", &file, &stats, ITEM_DELETED);
+ }
+
+ if (!am_daemon || dry_run)
+ return;
+
+ fmt = daemon_log_format_has_o_or_i ? lp_log_format(module_id) : "%i %n";
+ log_formatted(FLOG, fmt, "del.", &file, &stats, ITEM_DELETED);
+}
+
+
+/*
+ * Called when the transfer is interrupted for some reason.
+ *
+ * Code is one of the RERR_* codes from errcode.h, or terminating
+ * successfully.
+ */
+void log_exit(int code, const char *file, int line)
+{
+ if (code == 0) {
+ rprintf(FLOG,"sent %.0f bytes received %.0f bytes total size %.0f\n",
+ (double)stats.total_written,
+ (double)stats.total_read,
+ (double)stats.total_size);
+ } else {
+ const char *name;
+
+ name = rerr_name(code);
+ if (!name)
+ name = "unexplained error";
+
+ /* VANISHED is not an error, only a warning */
+ if (code == RERR_VANISHED) {
+ rprintf(FINFO, "rsync warning: %s (code %d) at %s(%d)\n",
+ name, code, file, line);
+ } else {
+ rprintf(FERROR, "rsync error: %s (code %d) at %s(%d)\n",
+ name, code, file, line);
+ }
+ }
+}