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[git.ikiwiki.info.git] / IkiWiki / Wrapper.pm
diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 0855a3ba2ede3194d0d71a9697db246c1b619c31..d8a387ec1b3012b662b1dc285e7b4b465d5372d6 100644 (file)
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -28,10 +28,11 @@ sub gen_wrappers () {
        %config=(%origconfig);
 }
 
        %config=(%origconfig);
 }
 
+our $program_to_wrap = $0;
 sub gen_wrapper () {
        $config{srcdir}=File::Spec->rel2abs($config{srcdir});
        $config{destdir}=File::Spec->rel2abs($config{destdir});
 sub gen_wrapper () {
        $config{srcdir}=File::Spec->rel2abs($config{srcdir});
        $config{destdir}=File::Spec->rel2abs($config{destdir});
-       my $this=File::Spec->rel2abs($0);
+       my $this=File::Spec->rel2abs($program_to_wrap);
        if (! -x $this) {
                error(sprintf(gettext("%s doesn't seem to be executable"), $this));
        }
        if (! -x $this) {
                error(sprintf(gettext("%s doesn't seem to be executable"), $this));
        }
@@ -58,6 +59,17 @@ sub gen_wrapper () {
                addenv("$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->() });
@@ -105,6 +117,14 @@ EOF
                        my $i=int($config{cgi_overload_delay});
                        $pre_exec.="#define CGI_OVERLOAD_DELAY $i\n"
                                if $i > 0;
                        my $i=int($config{cgi_overload_delay});
                        $pre_exec.="#define CGI_OVERLOAD_DELAY $i\n"
                                if $i > 0;
+                       my $msg=gettext("Please wait");
+                       $msg=~s/"/\\"/g;
+                       $pre_exec.='#define CGI_PLEASE_WAIT_TITLE "'.$msg."\"\n";
+                       if (defined $config{cgi_overload_message} && length $config{cgi_overload_message}) {
+                               $msg=$config{cgi_overload_message};
+                               $msg=~s/"/\\"/g;
+                       }
+                       $pre_exec.='#define CGI_PLEASE_WAIT_BODY "'.$msg."\"\n";
                }
                $pre_exec.=<<"EOF";
        lockfd=open("$config{wikistatedir}/cgilock", O_CREAT | O_RDWR, 0666);
                }
                $pre_exec.=<<"EOF";
        lockfd=open("$config{wikistatedir}/cgilock", O_CREAT | O_RDWR, 0666);
@@ -116,9 +136,11 @@ EOF
                                set_cgilock_fd(lockfd);
                        }
                        else {
                                set_cgilock_fd(lockfd);
                        }
                        else {
-                               printf("Content-Type: text/html\\nRefresh: %i; URL=%s\\n\\n<html><head><title>please wait...</title><head><body><p>Please wait ...</p></body></html>",
+                               printf("Content-Type: text/html\\nRefresh: %i; URL=%s\\n\\n<html><head><title>%s</title><head><body><p>%s</p></body></html>",
                                        CGI_OVERLOAD_DELAY,
                                        CGI_OVERLOAD_DELAY,
-                                       getenv("REQUEST_URI"));
+                                       getenv("REQUEST_URI"),
+                                       CGI_PLEASE_WAIT_TITLE,
+                                       CGI_PLEASE_WAIT_BODY);
                                exit(0);
                        }
                }
                                exit(0);
                        }
                }
@@ -138,7 +160,7 @@ EOF
        if (defined $config{wrapper_background_command} &&
            length $config{wrapper_background_command}) {
                my $background_command=delete $config{wrapper_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;
+               $background_command=~s/"/\\"/g;
                $set_background_command='#define BACKGROUND_COMMAND "'.$background_command.'"';
        }
 
                $set_background_command='#define BACKGROUND_COMMAND "'.$background_command.'"';
        }
 
@@ -160,21 +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;
+       }
 }
 
 }
 
-set_cgilock_fd (int lockfd) {
-       char *fd_s=malloc(8);
+void set_cgilock_fd (int lockfd) {
+       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) {
@@ -184,9 +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 */
@@ -194,10 +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
 
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