Adding debian version 1.8.3-2.debian/1.8.3-2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/debian/vendor-h2o/share/h2o/setuidgid b/debian/vendor-h2o/share/h2o/setuidgid
new file mode 100755
index 0000000..c8e9a30
--- /dev/null
+++ b/debian/vendor-h2o/share/h2o/setuidgid
@@ -0,0 +1,46 @@
+#! /bin/sh
+exec ${H2O_PERL:-perl} -x $0 "$@"
+#! perl
+
+use strict;
+use warnings;
+use POSIX qw(setuid setgid);
+
+die "usage: share/h2o/setuidgid username child\n"
+    unless @ARGV >= 2;
+my $username = shift @ARGV;
+
+# get user entry
+my ($uid, @groups) = do {
+    my @e = getpwnam($username)
+        or die "unknown user: $username\n";
+    +($e[2], $e[3]);
+};
+
+# add supp. groups to @groups
+setgrent;
+while (my @e = getgrent) {
+    if ($e[3] && grep { $_ eq $username } split /\s+/, $e[3]) {
+        push @groups, $e[2]
+            unless grep { $_ == $e[2] } @groups;
+    }
+}
+endgrent;
+
+# setgid
+setgid($groups[0])
+    or die "setgid failed:$!";
+
+# setgroups
+$! = 0;
+$) = join " ", $groups[0], @groups;
+die "setgroups failed:$!"
+    if $!;
+
+# setuid
+setuid($uid)
+    or die "setuid failed:$!";
+
+# exec
+exec @ARGV
+    or die "failed to exec: $ARGV[0]:$!";