Rebuild for jessie-backports

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

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index b46bc6aa9794abdca46f68c8dc753e88daf7019b..a8de39eea13b7d6ac83be34e4c7735b9ca9f5478 100644 (file)
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -59,6 +59,17 @@ sub gen_wrapper () {
                addenv("$var", s);
 EOF
        }
                addenv("$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;
+                       $envsave.=<<"EOF";
+       addenv("$key", "$val");
+EOF
+               }
+               delete $config{ENV};
+       }

        
        my @wrapper_hooks;
        run_hooks(genwrapper => sub { push @wrapper_hooks, shift->() });
        
        my @wrapper_hooks;
        run_hooks(genwrapper => sub { push @wrapper_hooks, shift->() });


@@ -171,21 +182,43 @@ EOF
 #include <sys/file.h>
 
 extern char **environ;
 #include <sys/file.h>
 
 extern char **environ;

-char *newenviron[$#envsave+7];
-int i=0;
+int newenvironlen=0;
+/* Array of length newenvironlen+1 (+1 for NULL) */
+char **newenviron=NULL;

 
 void addenv(char *var, char *val) {
 
 void addenv(char *var, char *val) {

-       char *s=malloc(strlen(var)+1+strlen(val)+1);
-       if (!s)
+       char *s;
+
+       if (newenviron) {
+               newenviron=realloc(newenviron, (newenvironlen+2) * sizeof(char *));
+       }
+       else {
+               newenviron=calloc(newenvironlen+2, sizeof(char *));
+       }
+
+       if (!newenviron) {
+               perror("realloc");
+               exit(1);
+       }
+
+       s=malloc(strlen(var)+1+strlen(val)+1);
+       if (!s) {

                perror("malloc");
                perror("malloc");

-       sprintf(s, "%s=%s", var, val);
-       newenviron[i++]=s;
+               exit(1);
+       }
+       else {
+               sprintf(s, "%s=%s", var, val);
+               newenviron[newenvironlen++]=s;
+       }

 }
 
 void set_cgilock_fd (int lockfd) {
 }
 
 void set_cgilock_fd (int lockfd) {

-       char *fd_s=malloc(8);
+       char fd_s[12];

        sprintf(fd_s, "%i", lockfd);
        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) {
 }
 
 int main (int argc, char **argv) {


@@ -195,9 +228,9 @@ int main (int argc, char **argv) {
 $check_commit_hook
 @wrapper_hooks
 $envsave
 $check_commit_hook
 @wrapper_hooks
 $envsave

-       newenviron[i++]="HOME=$ENV{HOME}";
-       newenviron[i++]="PATH=$ENV{PATH}";
-       newenviron[i++]="WRAPPED_OPTIONS=$configstring";
+       addenv("HOME", "$ENV{HOME}");
+       addenv("PATH", "$ENV{PATH}");
+       addenv("WRAPPED_OPTIONS", "$configstring");

 
 #ifdef __TINYC__
        /* old tcc versions do not support modifying environ directly */
 
 #ifdef __TINYC__
        /* old tcc versions do not support modifying environ directly */


@@ -205,10 +238,10 @@ $envsave
                perror("clearenv");
                exit(1);
        }
                perror("clearenv");
                exit(1);
        }

-       for (; i>0; i--)
-               putenv(newenviron[i-1]);
+       for (; newenvironlen>0; newenvironlen--)
+               putenv(newenviron[newenvironlen-1]);

 #else
 #else

-       newenviron[i]=NULL;
+       newenviron[newenvironlen]=NULL;

        environ=newenviron;
 #endif
 
        environ=newenviron;
 #endif