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);
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";
# 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
}
$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>
#translators: The parameter is a filename.
printf(gettext("successfully generated %s"), $wrapper);
print "\n";
-} #}}}
+}
1