Make the backup code call unsafe_symlink() correctly.

[rsync/rsync.git] / options.c

diff --git a/options.c b/options.c
index 0c64eaa..51697ad 100644 (file)
--- a/options.c
+++ b/options.c
@@ -69,6 +69,7 @@ int delete_during = 0;
 int delete_before = 0;
 int delete_after = 0;
 int delete_excluded = 0;
+int delete_missing_args = 0;
 int remove_source_files = 0;
 int one_file_system = 0;
 int protocol_version = PROTOCOL_VERSION;
@@ -718,6 +719,7 @@ void usage(enum logcode F)
   rprintf(F,"     --delete-delay          find deletions during, delete after\n");
   rprintf(F,"     --delete-after          receiver deletes after transfer, not during\n");
   rprintf(F,"     --delete-excluded       also delete excluded files from destination dirs\n");
+  rprintf(F,"     --delete-missing-args   receiver deletes each missing source arg\n");
   rprintf(F,"     --ignore-errors         delete even if there are I/O errors\n");
   rprintf(F,"     --force                 force deletion of directories even if not empty\n");
   rprintf(F,"     --max-delete=NUM        don't delete more than NUM files\n");
@@ -908,6 +910,7 @@ static struct poptOption long_options[] = {
   {"delete-delay",     0,  POPT_ARG_VAL,    &delete_during, 2, 0, 0 },
   {"delete-after",     0,  POPT_ARG_NONE,   &delete_after, 0, 0, 0 },
   {"delete-excluded",  0,  POPT_ARG_NONE,   &delete_excluded, 0, 0, 0 },
+  {"delete-missing-args",0,POPT_ARG_NONE,   &delete_missing_args, 0, 0, 0 },
   {"remove-sent-files",0,  POPT_ARG_VAL,    &remove_source_files, 2, 0, 0 }, /* deprecated */
   {"remove-source-files",0,POPT_ARG_VAL,    &remove_source_files, 1, 0, 0 },
   {"force",            0,  POPT_ARG_VAL,    &force_delete, 1, 0, 0 },
@@ -1922,7 +1925,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                return 0;
        }
 
-       if (delete_mode && refused_delete) {
+       if (refused_delete && (delete_mode || delete_missing_args)) {
                create_refuse_error(refused_delete);
                return 0;
        }
@@ -2368,9 +2371,6 @@ void server_options(char **args, int *argc_p)
        if (protect_args && !local_server) /* unprotected args stop here */
                args[ac++] = NULL;
 
-       if (do_stats)
-               args[ac++] = "--stats";
-
        if (list_only > 1)
                args[ac++] = "--list-only";
 
@@ -2472,6 +2472,8 @@ void server_options(char **args, int *argc_p)
                        args[ac++] = "--super";
                if (size_only)
                        args[ac++] = "--size-only";
+               if (do_stats)
+                       args[ac++] = "--stats";
        } else {
                if (skip_compress) {
                        if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0)
@@ -2480,6 +2482,9 @@ void server_options(char **args, int *argc_p)
                }
        }
 
+       if (delete_missing_args)
+               args[ac++] = "--delete-missing-args";
+
        if (modify_window_set) {
                if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
                        goto oom;
@@ -2626,17 +2631,18 @@ void server_options(char **args, int *argc_p)
  * (required for parsing) [ and ] chars elided from the returned string. */
 static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
 {
-       char *s = str;
-       char *host_start = str;
+       char *s, *host_start = str;
        int hostlen = 0, userlen = 0;
        char *ret;
 
-       for ( ; ; s++) {
+       for (s = str; ; s++) {
                if (!*s) {
                        /* It is only OK if we run out of string with rsync:// */
-                       if (port_ptr)
-                               break;
-                       return NULL;
+                       if (!port_ptr)
+                               return NULL;
+                       if (!hostlen)
+                               hostlen = s - host_start;
+                       break;
                }
                if (*s == ':' || *s == '/') {
                        if (!hostlen)
@@ -2647,7 +2653,7 @@ static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
                        } else if (port_ptr) {
                                *port_ptr = atoi(s);
                                while (isDigit(s)) s++;
-                               if (*s++ != '/')
+                               if (*s && *s++ != '/')
                                        return NULL;
                        }
                        break;