92 lines
1.9 KiB
Perl
92 lines
1.9 KiB
Perl
#!/usr/bin/perl
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package IkiWiki::Receive;
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use warnings;
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use strict;
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use IkiWiki;
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sub getuser () {
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my $user=(getpwuid(exists $ENV{CALLER_UID} ? $ENV{CALLER_UID} : $<))[0];
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if (! defined $user) {
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error("cannot determine username for $<");
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}
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return $user;
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}
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sub trusted () {
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my $user=getuser();
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return ! ref $config{untrusted_committers} ||
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! grep { $_ eq $user } @{$config{untrusted_committers}};
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}
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sub genwrapper () {
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# Test for commits from untrusted committers in the wrapper, to
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# avoid starting ikiwiki proper at all for trusted commits.
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my $ret=<<"EOF";
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{
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int u=getuid();
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EOF
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$ret.="\t\tif ( ".
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join("&&", map {
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my $uid=getpwnam($_);
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if (! defined $uid) {
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error(sprintf(gettext("cannot determine id of untrusted committer %s"), $_));
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}
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"u != $uid";
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} @{$config{untrusted_committers}}).
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") {\n";
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$ret.=<<"EOF";
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/* Trusted user.
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* Consume all stdin before exiting, as git may
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* otherwise be unhappy. */
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char buf[256];
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while (read(0, &buf, 256) != 0) {}
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exit(0);
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}
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asprintf(&s, "CALLER_UID=%i", u);
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newenviron[i++]=s;
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}
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EOF
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return $ret;
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}
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sub test () {
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exit 0 if trusted();
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IkiWiki::lockwiki();
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IkiWiki::loadindex();
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# Dummy up a cgi environment to use when calling check_canedit
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# and friends.
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eval q{use CGI};
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error($@) if $@;
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my $cgi=CGI->new;
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# And dummy up a session object.
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require IkiWiki::CGI;
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my $session=IkiWiki::cgi_getsession($cgi);
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$session->param("name", getuser());
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# Make sure whatever user was authed is in the
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# userinfo db.
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require IkiWiki::UserInfo;
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if (! IkiWiki::userinfo_get($session->param("name"), "regdate")) {
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IkiWiki::userinfo_setall($session->param("name"), {
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email => "",
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password => "",
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regdate => time,
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}) || error("failed adding user");
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}
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IkiWiki::check_canchange(
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cgi => $cgi,
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session => $session,
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changes => [IkiWiki::rcs_receive()]
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);
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exit 0;
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}
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1
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