If we want to keep it simple we can just go this route.
On Sat, Mar 01, 2014 at 04:39:49PM -0500, James Turner wrote:
> The attached diff uses SCRIPT_FILENAME instead of SCRIPT_NAME to
> determine the path of CGI scripts in slowcgi. It also updates the
> example in nginx.conf.
>
> According to CGI/1.1:
> "The SCRIPT_NAME variable MUST be set to a URL path (not URL-encoded)
> which could identify the CGI script (rather than the script's
> output). The syntax is the same as for PATH_INFO (section 4.1.5)"
>
> If you decided to run a CGI script outside of /cgi-bin/ SCRIPT_NAME no
> longer matches the path of the CGI script as it is now local to the
> document root.
>
> You would need to set something like the following in nginx.conf to make
> slowcgi be able to find the CGI script:
>
> fastcgi_param SCRIPT_NAME $document_root$fastcgi_script_name;
>
> However this now violates the CGI/1.1 spec as SCRIPT_NAME is now an
> absolute path to the file on disk.
>
> By introducing SCRIPT_FILENAME much like PHP does we can then use:
>
> fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
>
> when using CGI scripts outside of cgi-bin and SCRIPT_NAME still
> functions as normal.
>
> The /cgi-bin/ example doesn't need $document_root so your pretty much
> setting SCRIPT_FILENAME = SCRIPT_NAME which seems redundant but once you
> move outside of cgi-bin I believe this is the correct way to go.
>
> --
> James Turner
--
James Turner
Index: usr.sbin/slowcgi/slowcgi.c
===================================================================
RCS file: /cvs/src/usr.sbin/slowcgi/slowcgi.c,v
retrieving revision 1.27
diff -u -p -u -p -r1.27 slowcgi.c
--- usr.sbin/slowcgi/slowcgi.c 19 Jan 2014 00:01:05 -0000 1.27
+++ usr.sbin/slowcgi/slowcgi.c 7 Mar 2014 23:02:43 -0000
@@ -741,7 +741,7 @@ parse_params(uint8_t *buf, uint16_t n, s
env_entry->val[name_len] = '\0';
if (val_len < MAXPATHLEN && strcmp(env_entry->val,
- "SCRIPT_NAME") == 0) {
+ "SCRIPT_FILENAME") == 0) {
bcopy(buf, c->script_name, val_len);
c->script_name[val_len] = '\0';
}
Index: usr.sbin/nginx/conf/nginx.conf
===================================================================
RCS file: /cvs/src/usr.sbin/nginx/conf/nginx.conf,v
retrieving revision 1.16
diff -u -p -u -p -r1.16 nginx.conf
--- usr.sbin/nginx/conf/nginx.conf 28 Jan 2014 14:48:53 -0000 1.16
+++ usr.sbin/nginx/conf/nginx.conf 7 Mar 2014 23:02:43 -0000
@@ -64,6 +64,7 @@ http {
# fastcgi_pass unix:run/slowcgi.sock;
# fastcgi_split_path_info ^(/cgi-bin/[^/]+)(.*);
# fastcgi_param PATH_INFO $fastcgi_path_info;
+ # fastcgi_param SCRIPT_FILENAME $fastcgi_script_name;
# include fastcgi_params;
#}
