X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/7ddea03684df47c861c264216b83e7653d6784fd..5c6f7a8d1b805001a3d1ee912683755cec773682:/IkiWiki/Receive.pm?ds=sidebyside diff --git a/IkiWiki/Receive.pm b/IkiWiki/Receive.pm index 72668d26a..88fb49725 100644 --- a/IkiWiki/Receive.pm +++ b/IkiWiki/Receive.pm @@ -1,28 +1,27 @@ #!/usr/bin/perl - package IkiWiki::Receive; use warnings; use strict; use IkiWiki; -sub getuser () { #{{{ +sub getuser () { my $user=(getpwuid(exists $ENV{CALLER_UID} ? $ENV{CALLER_UID} : $<))[0]; if (! defined $user) { error("cannot determine username for $<"); } return $user; -} #}}} +} -sub trusted () { #{{{ +sub trusted () { my $user=getuser(); return ! ref $config{untrusted_committers} || ! grep { $_ eq $user } @{$config{untrusted_committers}}; -} #}}} +} -sub gen_wrapper () { #{{{ +sub genwrapper () { # Test for commits from untrusted committers in the wrapper, to - # avoid loading ikiwiki at all for trusted commits. + # avoid starting ikiwiki proper at all for trusted commits. my $ret=<<"EOF"; { @@ -37,26 +36,27 @@ EOF "u != $uid"; } @{$config{untrusted_committers}}). ") exit(0);\n"; + + $ret.=<<"EOF"; asprintf(&s, "CALLER_UID=%i", u); newenviron[i++]=s; } EOF return $ret; -} #}}} +} -sub test () { #{{{ +sub test () { exit 0 if trusted(); - + IkiWiki::lockwiki(); IkiWiki::loadindex(); - + # Dummy up a cgi environment to use when calling check_canedit # and friends. eval q{use CGI}; error($@) if $@; my $cgi=CGI->new; - $ENV{REMOTE_ADDR}='unknown' unless exists $ENV{REMOTE_ADDR}; # And dummy up a session object. require IkiWiki::CGI; @@ -72,22 +72,34 @@ sub test () { #{{{ regdate => time, }) || error("failed adding user"); } - - my %newfiles; - foreach my $change (IkiWiki::rcs_receive()) { + test_changes(cgi => $cgi, + session => $session, + changes => [IkiWiki::rcs_receive()] + ); + exit 0; +} + +sub test_changes { + my %params = @_; + my $cgi = $params{cgi}; + my $session = $params{session}; + my @changes = @{$params{changes}}; + + my %newfiles; + foreach my $change (@changes) { # This untaint is safe because we check file_pruned and # wiki_file_regexp. my ($file)=$change->{file}=~/$config{wiki_file_regexp}/; $file=IkiWiki::possibly_foolish_untaint($file); if (! defined $file || ! length $file || - IkiWiki::file_pruned($file, $config{srcdir})) { + IkiWiki::file_pruned($file)) { error(gettext("bad file name %s"), $file); } my $type=pagetype($file); my $page=pagename($file) if defined $type; - + if ($change->{action} eq 'add') { $newfiles{$file}=1; } @@ -95,41 +107,39 @@ sub test () { #{{{ if ($change->{action} eq 'change' || $change->{action} eq 'add') { if (defined $page) { - if (IkiWiki->can("check_canedit")) { - IkiWiki::check_canedit($page, $cgi, $session); - next; - } + IkiWiki::check_canedit($page, $cgi, $session); + next; } else { if (IkiWiki::Plugin::attachment->can("check_canattach")) { IkiWiki::Plugin::attachment::check_canattach($session, $file, $change->{path}); + IkiWiki::check_canedit($file, $cgi, $session); next; } } } elsif ($change->{action} eq 'remove') { # check_canremove tests to see if the file is present - # on disk. This will fail is a single commit adds a + # on disk. This will fail when a single commit adds a # file and then removes it again. Avoid the problem # by not testing the removal in such pairs of changes. # (The add is still tested, just to make sure that # no data is added to the repo that a web edit - # could add.) + # could not add.) next if $newfiles{$file}; if (IkiWiki::Plugin::remove->can("check_canremove")) { IkiWiki::Plugin::remove::check_canremove(defined $page ? $page : $file, $cgi, $session); + IkiWiki::check_canedit(defined $page ? $page : $file, $cgi, $session); next; } } else { error "unknown action ".$change->{action}; } - + error sprintf(gettext("you are not allowed to change %s"), $file); } - - exit 0; -} #}}} +} 1