po: new po_translation_status_in_links option

[git.ikiwiki.info.git] / IkiWiki / Wrapper.pm

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 0a2b8d4f83c80b648d33d2f17474dc5957e91769..dd9971a34f8a5835b9b5b2bb1f698ef7b4f6e17e 100644 (file)
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -8,7 +8,7 @@ use File::Spec;
 use Data::Dumper;
 use IkiWiki;
 
 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);
        $config{srcdir}=File::Spec->rel2abs($config{srcdir});
        $config{destdir}=File::Spec->rel2abs($config{destdir});
        my $this=File::Spec->rel2abs($0);


@@ -31,12 +31,61 @@ sub gen_wrapper () { #{{{
                       HTTP_COOKIE REMOTE_USER HTTPS} if $config{cgi};
        my $envsave="";
        foreach my $var (@envsave) {
                       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 ((s=getenv("$var")))
                addenv("$var", s);
 EOF
        }

-       
+
+       my $test_receive="";
+       if ($config{test_receive}) {
+               require IkiWiki::Receive;
+               $test_receive=IkiWiki::Receive::gen_wrapper();
+       }
+
+       my $check_commit_hook="";
+       my $pre_exec="";
+       if ($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, 0666);
+               if (fd != -1) {
+                       if (flock(fd, LOCK_SH | LOCK_NB) != 0)
+                               exit(0);
+                       close(fd);
+               }
+       }
+EOF
+       }
+       elsif ($config{cgi}) {
+               # 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. 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) == 0) {
+                       char *fd_s;
+                       asprintf(&fd_s, "%i", fd);
+                       setenv("IKIWIKI_CGILOCK_FD", fd_s, 1);
+               }
+       }
+EOF
+       }
+

        $Data::Dumper::Indent=0; # no newlines
        my $configstring=Data::Dumper->Dump([\%config], ['*config']);
        $configstring=~s/\\/\\\\/g;
        $Data::Dumper::Indent=0; # no newlines
        my $configstring=Data::Dumper->Dump([\%config], ['*config']);
        $configstring=~s/\\/\\\\/g;


@@ -50,9 +99,12 @@ EOF
 /* A wrapper for ikiwiki, can be safely made suid. */
 #include <stdio.h>
 #include <sys/types.h>
 /* 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 <unistd.h>
 #include <stdlib.h>
 #include <string.h>

+#include <sys/file.h>

 
 extern char **environ;
 char *newenviron[$#envsave+6];
 
 extern char **environ;
 char *newenviron[$#envsave+6];


@@ -67,13 +119,13 @@ addenv(char *var, char *val) {
 }
 
 int main (int argc, char **argv) {
 }
 
 int main (int argc, char **argv) {

-       /* Sanitize environment. */

        char *s;
        char *s;

+
+$check_commit_hook
+$test_receive

 $envsave
        newenviron[i++]="HOME=$ENV{HOME}";
        newenviron[i++]="WRAPPED_OPTIONS=$configstring";
 $envsave
        newenviron[i++]="HOME=$ENV{HOME}";
        newenviron[i++]="WRAPPED_OPTIONS=$configstring";

-       asprintf(&s, "CALLER_UID=%i", getuid());
-       newenviron[i++]=s;

        newenviron[i]=NULL;
        environ=newenviron;
 
        newenviron[i]=NULL;
        environ=newenviron;
 


@@ -88,6 +140,7 @@ $envsave
                exit(1);
        }
 
                exit(1);
        }
 

+$pre_exec

        execl("$this", "$this", NULL);
        perror("exec $this");
        exit(1);
        execl("$this", "$this", NULL);
        perror("exec $this");
        exit(1);


@@ -120,6 +173,6 @@ EOF
        #translators: The parameter is a filename.
        printf(gettext("successfully generated %s"), $wrapper);
        print "\n";
        #translators: The parameter is a filename.
        printf(gettext("successfully generated %s"), $wrapper);
        print "\n";

-} #}}}
+}

 
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