X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/2a56ec664402e21625e9251dcbb3b53490e7ed0d..81a9b5feffa241cea901c3633323bb446d61edf3:/IkiWiki/Wrapper.pm

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 7a2d4381a..cc2223d7a 100644
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -8,7 +8,7 @@ use File::Spec;
 use Data::Dumper;
 use IkiWiki;
 
-sub gen_wrapper () { #{{{
+sub gen_wrapper () {
 	$config{srcdir}=File::Spec->rel2abs($config{srcdir});
 	$config{destdir}=File::Spec->rel2abs($config{destdir});
 	my $this=File::Spec->rel2abs($0);
@@ -28,7 +28,8 @@ sub gen_wrapper () { #{{{
 	my @envsave;
 	push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
 	               CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE
-		       HTTP_COOKIE REMOTE_USER HTTPS} if $config{cgi};
+		       HTTP_COOKIE REMOTE_USER HTTPS REDIRECT_STATUS
+		       REDIRECT_URL} if $config{cgi};
 	my $envsave="";
 	foreach my $var (@envsave) {
 		$envsave.=<<"EOF";
@@ -43,6 +44,18 @@ EOF
 		$test_receive=IkiWiki::Receive::gen_wrapper();
 	}
 
+	my $check_cvs_add_dir="";
+	if ($config{rcs} eq 'cvs') {
+		$check_cvs_add_dir=<<"EOF";
+	{
+		int j;
+		for (j = 1; j < argc; j++)
+			if (strstr(argv[j], "New directory") != NULL)
+				exit(0);
+	}
+EOF
+	}
+
 	my $check_commit_hook="";
 	my $pre_exec="";
 	if ($config{post_commit}) {
@@ -72,12 +85,16 @@ EOF
 		# Avoid more than one ikiwiki cgi running at a time by
 		# taking a cgi lock. Since ikiwiki uses several MB of
 		# memory, a pile up of processes could cause thrashing
-		# otherwise.
+		# otherwise. The fd of the lock is stored in
+		# IKIWIKI_CGILOCK_FD so unlockwiki can close it.
 		$pre_exec=<<"EOF";
 	{
 		int fd=open("$config{wikistatedir}/cgilock", O_CREAT | O_RDWR, 0666);
-		if (fd != -1)
-			flock(fd, LOCK_EX);
+		if (fd != -1 && flock(fd, LOCK_EX) == 0) {
+			char *fd_s;
+			asprintf(&fd_s, "%i", fd);
+			setenv("IKIWIKI_CGILOCK_FD", fd_s, 1);
+		}
 	}
 EOF
 	}
@@ -88,10 +105,7 @@ EOF
 	$configstring=~s/"/\\"/g;
 	$configstring=~s/\n/\\n/g;
 	
-	#translators: The first parameter is a filename, and the second is
-	#translators: a (probably not translated) error message.
-	open(OUT, ">$wrapper.c") || error(sprintf(gettext("failed to write %s: %s"), "$wrapper.c", $!));;
-	print OUT <<"EOF";
+	writefile(basename("$wrapper.c"), dirname($wrapper), <<"EOF");
 /* A wrapper for ikiwiki, can be safely made suid. */
 #include <stdio.h>
 #include <sys/types.h>
@@ -117,6 +131,7 @@ addenv(char *var, char *val) {
 int main (int argc, char **argv) {
 	char *s;
 
+$check_cvs_add_dir
 $check_commit_hook
 $test_receive
 $envsave
@@ -169,6 +184,6 @@ EOF
 	#translators: The parameter is a filename.
 	printf(gettext("successfully generated %s"), $wrapper);
 	print "\n";
-} #}}}
+}
 
 1