fix duplicate expansion of comments

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

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index b46bc6aa9794abdca46f68c8dc753e88daf7019b..69500029cd20ae104bac6160dc8f1c18cb5dfa3d 100644 (file)
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -52,6 +52,7 @@ sub gen_wrapper () {
                       HTTP_COOKIE REMOTE_USER HTTPS REDIRECT_STATUS
                       HTTP_HOST SERVER_PORT HTTPS HTTP_ACCEPT
                       REDIRECT_URL} if $config{cgi};
+       my $envsize=$#envsave;
        my $envsave="";
        foreach my $var (@envsave) {
                $envsave.=<<"EOF";
@@ -59,6 +60,18 @@ sub gen_wrapper () {
                addenv("$var", s);
 EOF
        }
+       if (ref $config{ENV} eq 'HASH') {
+               foreach my $key (keys %{$config{ENV}}) {
+                       my $val=$config{ENV}{$key};
+                       utf8::encode($val) if utf8::is_utf8($val);
+                       $val =~ s/([^A-Za-z0-9])/sprintf '""\\x%02x""', ord($1)/ge;
+                       $envsize += 1;
+                       $envsave.=<<"EOF";
+       addenv("$key", "$val");
+EOF
+               }
+               delete $config{ENV};
+       }
        
        my @wrapper_hooks;
        run_hooks(genwrapper => sub { push @wrapper_hooks, shift->() });
@@ -171,21 +184,28 @@ EOF
 #include <sys/file.h>
 
 extern char **environ;
-char *newenviron[$#envsave+7];
+char *newenviron[$envsize+7];
 int i=0;
 
 void addenv(char *var, char *val) {
        char *s=malloc(strlen(var)+1+strlen(val)+1);
-       if (!s)
+       if (!s) {
                perror("malloc");
-       sprintf(s, "%s=%s", var, val);
-       newenviron[i++]=s;
+               exit(1);
+       }
+       else {
+               sprintf(s, "%s=%s", var, val);
+               newenviron[i++]=s;
+       }
 }
 
 void set_cgilock_fd (int lockfd) {
-       char *fd_s=malloc(8);
+       char fd_s[12];
        sprintf(fd_s, "%i", lockfd);
-       setenv("IKIWIKI_CGILOCK_FD", fd_s, 1);
+       if (setenv("IKIWIKI_CGILOCK_FD", fd_s, 1) != 0) {
+               perror("setenv");
+               exit(1);
+       }
 }
 
 int main (int argc, char **argv) {