X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/38cef641a5d2f6506615f5b8e0c5bfea32ef62f6..bd685982389b78a158921b7839bdeca501338d19:/support/rrsync

diff --git a/support/rrsync b/support/rrsync
index 6e1a6eb8..e3c5d41a 100644
--- a/support/rrsync
+++ b/support/rrsync
@@ -39,6 +39,7 @@ die "$0: Restricted directory does not exist!\n" if $subdir ne '/' && !-d $subdi
 my $command = $ENV{SSH_ORIGINAL_COMMAND};
 die "$0: Not invoked via sshd\n$Usage"	unless defined $command;
 die "$0: SSH_ORIGINAL_COMMAND='$command' is not rsync\n" unless $command =~ s/^rsync\s+//;
+die "$0: --server option is not first\n" unless $command =~ /^--server\s/;
 our $am_sender = $command =~ /^--server\s+--sender\s/; # Restrictive on purpose!
 die "$0 -ro: sending to read-only server not allowed\n" if $ro && !$am_sender;
 
@@ -65,7 +66,7 @@ our %long_opt = (
   'compress-level' => 1,
   'copy-dest' => 2,
   'copy-unsafe-links' => 0,
-  'daemon' => 0,
+  'daemon' => -1,
   'delay-updates' => 0,
   'delete' => 0,
   'delete-after' => 0,
@@ -73,15 +74,18 @@ our %long_opt = (
   'delete-delay' => 0,
   'delete-during' => 0,
   'delete-excluded' => 0,
+  'delete-missing-args' => 0,
   'existing' => 0,
   'fake-super' => 0,
   'files-from' => 3,
   'force' => 0,
   'from0' => 0,
   'fuzzy' => 0,
+  'groupmap' => 1,
   'iconv' => 1,
   'ignore-errors' => 0,
   'ignore-existing' => 0,
+  'ignore-missing-args' => 0,
   'inplace' => 0,
   'link-dest' => 2,
   'list-only' => 0,
@@ -91,7 +95,6 @@ our %long_opt = (
   'max-size' => 1,
   'min-size' => 1,
   'modify-window' => 1,
-  'no-i-r' => 0,
   'no-implied-dirs' => 0,
   'no-r' => 0,
   'no-relative' => 0,
@@ -108,11 +111,13 @@ our %long_opt = (
   'size-only' => 0,
   'skip-compress' => 1,
   'specials' => 0,
+  'stats' => 0,
   'suffix' => 1,
   'super' => 0,
   'temp-dir' => 2,
   'timeout' => 1,
   'use-qsort' => 0,
+  'usermap' => 1,
 );
 
 ### END of options data produced by the cull_options script. ###
@@ -142,7 +147,8 @@ while ($command =~ /((?:[^\s\\]+|\\.[^\s\\]*)+)/g) {
     if ($_ eq '.') {
       $in_options = 0;
     } else {
-      next if /^-$short_no_arg+(e\d*\.\w*)?$/o || /^-$short_with_num\d+$/o;
+      die "$0: invalid option: '-'\n" if $_ eq '-';
+      next if /^-$short_no_arg*(e\d*\.\w*)?$/o || /^-$short_with_num\d+$/o;
 
       my($opt,$arg) = /^--([^=]+)(?:=(.*))?$/;
       my $disabled;
@@ -173,10 +179,10 @@ while ($command =~ /((?:[^\s\\]+|\\.[^\s\\]*)+)/g) {
   } else {
     if ($subdir ne '/') {
       # Validate args to ensure they don't try to leave our restricted dir.
-      s#//+#/#g;
-      s#^/##;
-      s#^$#.#;
-      die "Do not use .. in any path!\n" if m#(^|/)\\?\.\\?\.(\\?/|$)#;
+      s{//+}{/}g;
+      s{^/}{};
+      s{^$}{.};
+      die "$0: do not use .. in any path!\n" if m{(^|/)\\?\.\\?\.(\\?/|$)};
     }
     push(@args, bsd_glob($_, GLOB_LIMIT|GLOB_NOCHECK|GLOB_BRACE|GLOB_QUOTE));
   }
@@ -203,10 +209,10 @@ sub check_arg
   my($opt, $arg, $type) = @_;
   $arg =~ s/\\(.)/$1/g;
   if ($subdir ne '/' && ($type == 3 || ($type == 2 && !$am_sender))) {
-    $arg =~ s#//#/#g;
+    $arg =~ s{//}{/}g;
     die "Do not use .. in --$opt; anchor the path at the root of your restricted dir.\n"
-      if $arg =~ m#(^|/)\.\.(/|$)#;
-    $arg =~ s#^/#$subdir/#;
+      if $arg =~ m{(^|/)\.\.(/|$)};
+    $arg =~ s{^/}{$subdir/};
   }
   $arg;
 }