]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/blobdiff - IkiWiki/Wrapper.pm
merge updated translations from l10n
[git.ikiwiki.info.git] / IkiWiki / Wrapper.pm
index 3f3e63ca6b9957440dc45c81a1e4721b66559221..bd134c9a35c2fa87eef5a505e43984bdc26cc1d5 100644 (file)
@@ -73,17 +73,23 @@ EOF
                # otherwise. The fd of the lock is stored in
                # IKIWIKI_CGILOCK_FD so unlockwiki can close it.
                $pre_exec=<<"EOF";
                # 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=malloc(8);
-                       sprintf(fd_s, "%i", fd);
-                       setenv("IKIWIKI_CGILOCK_FD", fd_s, 1);
-               }
+       lockfd=open("$config{wikistatedir}/cgilock", O_CREAT | O_RDWR, 0666);
+       if (lockfd != -1 && flock(lockfd, LOCK_EX) == 0) {
+               char *fd_s=malloc(8);
+               sprintf(fd_s, "%i", lockfd);
+               setenv("IKIWIKI_CGILOCK_FD", fd_s, 1);
        }
 EOF
        }
 
        }
 EOF
        }
 
+       my $set_background_command='';
+       if (defined $config{wrapper_background_command} &&
+           length $config{wrapper_background_command}) {
+               my $background_command=delete $config{wrapper_background_command};
+               $set_background_command=~s/"/\\"/g;
+               $set_background_command='#define BACKGROUND_COMMAND "'.$background_command.'"';
+       }
+
        $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;
@@ -114,6 +120,7 @@ void addenv(char *var, char *val) {
 }
 
 int main (int argc, char **argv) {
 }
 
 int main (int argc, char **argv) {
+       int lockfd=-1;
        char *s;
 
 $check_commit_hook
        char *s;
 
 $check_commit_hook
@@ -123,6 +130,7 @@ $envsave
        newenviron[i++]="WRAPPED_OPTIONS=$configstring";
 
 #ifdef __TINYC__
        newenviron[i++]="WRAPPED_OPTIONS=$configstring";
 
 #ifdef __TINYC__
+       /* old tcc versions do not support modifying environ directly */
        if (clearenv() != 0) {
                perror("clearenv");
                exit(1);
        if (clearenv() != 0) {
                perror("clearenv");
                exit(1);
@@ -146,9 +154,40 @@ $envsave
        }
 
 $pre_exec
        }
 
 $pre_exec
+
+$set_background_command
+#ifdef BACKGROUND_COMMAND
+       if (lockfd != -1) {
+               close(lockfd);
+       }
+
+       pid_t pid=fork();
+       if (pid == -1) {
+               perror("fork");
+               exit(1);
+       }
+       else if (pid == 0) {
+               execl("$this", "$this", NULL);
+               perror("exec $this");
+               exit(1);                
+       }
+       else {
+               waitpid(pid, NULL, 0);
+
+               if (daemon(1, 0) == 0) {
+                       system(BACKGROUND_COMMAND);
+                       exit(0);
+               }
+               else {
+                       perror("daemon");
+                       exit(1);
+               }
+       }
+#else
        execl("$this", "$this", NULL);
        perror("exec $this");
        exit(1);
        execl("$this", "$this", NULL);
        perror("exec $this");
        exit(1);
+#endif
 }
 EOF
 
 }
 EOF