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[ikiwiki.git] / IkiWiki / Wrapper.pm

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index dcf3e5c364ba2380ba04f3c78f0fca551f0badc3..6dc25403e795ae980296272dfb754b00710dbafc 100644 (file)
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -1,17 +1,17 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
-use Cwd q{abs_path};
+use File::Spec;
 use Data::Dumper;
 use IkiWiki;
 
-package IkiWiki;
-
 sub gen_wrapper () { #{{{
-       $config{srcdir}=abs_path($config{srcdir});
-       $config{destdir}=abs_path($config{destdir});
-       my $this=abs_path($0);
+       $config{srcdir}=File::Spec->rel2abs($config{srcdir});
+       $config{destdir}=File::Spec->rel2abs($config{destdir});
+       my $this=File::Spec->rel2abs($0);
        if (! -x $this) {
                error(sprintf(gettext("%s doesn't seem to be executable"), $this));
        }
@@ -36,22 +36,6 @@ sub gen_wrapper () { #{{{
                addenv("$var", s);
 EOF
        }
-       if ($config{rcs} eq "svn" && $config{notify}) {
-               # Support running directly as hooks/post-commit by passing
-               # $2 in REV in the environment.
-               $envsave.=<<"EOF"
-       if (argc == 3)
-               addenv("REV", argv[2]);
-       else if ((s=getenv("REV")))
-               addenv("REV", s);
-EOF
-       }
-       if ($config{rcs} eq "tla" && $config{notify}) {
-               $envsave.=<<"EOF"
-       if ((s=getenv("ARCH_VERSION")))
-               addenv("ARCH_VERSION", s);
-EOF
-       }
        
        $Data::Dumper::Indent=0; # no newlines
        my $configstring=Data::Dumper->Dump([\%config], ['*config']);
@@ -91,8 +75,14 @@ $envsave
        newenviron[i]=NULL;
        environ=newenviron;
 
-       if (setregid(getegid(), -1) != 0 || setreuid(geteuid(), -1) != 0) {
-               perror("failed to drop real uid/gid");
+       if (setregid(getegid(), -1) != 0 &&
+           setregid(getegid(), -1) != 0) {
+               perror("failed to drop real gid");
+               exit(1);
+       }
+       if (setreuid(geteuid(), -1) != 0 &&
+           setreuid(geteuid(), -1) != 0) {
+               perror("failed to drop real uid");
                exit(1);
        }