+
+/* 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[1024];
+ 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));
+ break;
+ case 'L':
+ if (S_ISLNK(file->mode)) {
+ 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':
+ n = buf2;
+ n[0] = !(iflags & ITEM_UPDATING) ? ' ' : dry_run
+ ? '*' : *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;
+ }
+ 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);
+}
+