#!/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));
}
my @envsave;
push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE
- HTTP_COOKIE REMOTE_USER} if $config{cgi};
+ HTTP_COOKIE REMOTE_USER HTTPS} if $config{cgi};
my $envsave="";
foreach my $var (@envsave) {
- $envsave.=<<"EOF"
+ $envsave.=<<"EOF";
if ((s=getenv("$var")))
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
+
+ my $test_receive="";
+ if ($config{test_receive}) {
+ require IkiWiki::Receive;
+ $test_receive=IkiWiki::Receive::gen_wrapper();
+ }
+
+ my $check_commit_hook="";
+ if ($config{post_commit}) {
+ # Optimise checking !commit_hook_enabled() ,
+ # so that ikiwiki does not have to be started if the
+ # hook is disabled.
+ #
+ # Note that perl's flock may be implemented using fcntl
+ # or lockf on some systems. If so, and if there is no
+ # interop between the locking systems, the true C flock will
+ # always succeed, and this optimisation won't work.
+ # The perl code will later correctly check the lock,
+ # so the right thing will still happen, though without
+ # the benefit of this optimisation.
+ $check_commit_hook=<<"EOF";
+ {
+ int fd=open("$config{wikistatedir}/commitlock", O_CREAT | O_RDWR);
+ if (fd != -1) {
+ if (flock(fd, LOCK_SH | LOCK_NB) != 0)
+ exit(0);
+ close(fd);
+ }
}
- 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']);
$configstring=~s/\\/\\\\/g;
/* A wrapper for ikiwiki, can be safely made suid. */
#include <stdio.h>
#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/file.h>
extern char **environ;
-char *newenviron[$#envsave+5];
+char *newenviron[$#envsave+6];
int i=0;
addenv(char *var, char *val) {
}
int main (int argc, char **argv) {
- /* Sanitize environment. */
char *s;
+
+$check_commit_hook
+$test_receive
$envsave
newenviron[i++]="HOME=$ENV{HOME}";
newenviron[i++]="WRAPPED_OPTIONS=$configstring";