Detect bogus MOSH IP earlier (in mosh startup script).

2012-07-11 13:05:29 -04:00
parent 0099f080ad
commit 5029775254
1 changed files with 3 additions and 0 deletions
@@ -224,6 +224,9 @@ if ( $pid == 0 ) { # child
  LINE: while ( <$pty_slave> ) {
    chomp;
    if ( m{^MOSH IP } ) {
+      if ( defined $ip ) {
+	die "$0 error: detected attempt to redefine MOSH IP.\n";
+      }
      ( $ip ) = m{^MOSH IP (\S+)\s*$} or die "Bad MOSH IP string: $_\n";
    } elsif ( m{^MOSH CONNECT } ) {
      if ( ( $port, $key ) = m{^MOSH CONNECT (\d+?) ([A-Za-z0-9/+]{22})\s*$} ) {