diff options
Diffstat (limited to 'man.cgi.8')
| -rw-r--r-- | man.cgi.8 | 91 |
1 files changed, 50 insertions, 41 deletions
@@ -1,4 +1,4 @@ -.\" $Id: man.cgi.8,v 1.14 2016/03/18 01:22:56 schwarze Exp $ +.\" $Id: man.cgi.8,v 1.15 2016/03/18 13:22:27 schwarze Exp $ .\" .\" Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org> .\" @@ -183,31 +183,42 @@ Only useful for running on www.openbsd.org to deal with old URIs containing .Qq "manpath=OpenBSD " where the blank character has to be translated to a hyphen. When compiling for other sites, this definition can be deleted. -.It Ev CSS_DIR -An optional path to the directory containing the CSS files, +.It Dv CSS_DIR +An optional file system path to the directory containing the file +.Pa mandoc.css , to be specified relative to the server's document root, and to be specified without a trailing slash. -When not specified, the CSS files -are assumed to be in the document root. +When empty, the CSS file is assumed to be in the document root. +Otherwise, a leading slash is needed. This is used in generated HTML code. -.It Ev CUSTOMIZE_TITLE +.It Dv CUSTOMIZE_TITLE An ASCII string to be used for the HTML <TITLE> element. -.It Ev HTTP_HOST +.It Dv HTTP_HOST The FQDN of the (possibly virtual) host the HTTP server is running on. This is used for .Ic Location: headers in HTTP 303 responses. -.It Ev MAN_DIR -A path to the +.It Dv MAN_DIR +A file system path to the .Nm -data directory to be used instead of -.Pa /var/www/man , -relative to the web server +data directory relative to the web server .Xr chroot 2 -directory, to be specified without a trailing slash. -This is prepended to the manpath when opening +directory, to be specified with a leading slash and without a trailing slash. +It needs to have at least one component; the root directory cannot be used +for this purpose. +The files +.Pa manpath.conf , +.Pa header.html , +and +.Pa footer.html +are looked up in this directory. +It is also prepended to the manpath when opening .Xr mandoc.db 5 and manual page files. +.It Dv SCRIPT_NAME +The initial component of URIs, to be specified without leading +and trailing slashes. +It can be empty. .El .Pp After editing @@ -234,14 +245,11 @@ The .Cm http:// protocol specifier. .It -The host name and a following slash. +The host name. .It -The path to the program, normally -.Pa cgi-bin/man.cgi/ . -On -.Lk http://man.openbsd.org/ , -.Xr httpd 8 -is configured such that the path to the program can be omitted. +The +.Dv SCRIPT_NAME , +preceded by a slash unless empty. .It To show a single page, a slash, the manpath, another slash, and the name of the requested file, for example @@ -304,13 +312,20 @@ the underscore .Pq Sq _ .El .Pp -In particular, this applies to the -.Ev SCRIPT_NAME , -to all manpaths, and to all architecture names. +In particular, this applies to all manpaths and architecture names. .Sh ENVIRONMENT The web server may pass the following CGI variables to .Nm : .Bl -tag -width Ds +.It Ev SCRIPT_NAME +The initial part of the the URI passed from the client to the server, +starting after the server's host name and ending before +.Ev PATH_INFO . +This is ignored by +.Nm . +When constructing URIs for links and redirections, the +.Dv SCRIPT_NAME +preprocessor constant is used instead. .It Ev PATH_INFO The final part of the URI path passed from the client to the server, starting after the @@ -326,17 +341,6 @@ It is the final part of the URI, after the question mark. It is used by the .Cm search page to acquire the named parameters it needs. -.It Ev SCRIPT_NAME -The path to the -.Nm -binary relative to the server root, usually -.Pa /cgi-bin/man.cgi . -This is used for generating URIs to be embedded -in generated HTML code and HTTP headers. -If this contains any character not contained in the -.Sx Restricted character set , -.Nm -reports an internal server error and exits without doing anything. .El .Sh FILES .Bl -tag -width Ds @@ -346,13 +350,18 @@ Default web server directory. All the following paths are specified relative to this directory. .It Pa /cgi-bin/man.cgi -The path to the +The usual file system path to the .Nm -program relative to the server root. -Can be overridden by -.Ev SCRIPT_NAME . +program inside the web server +.Xr chroot 2 +directory. +A different name can be chosen, but in any case, it needs to be configured in +.Xr httpd.conf 5 . .It Pa /htdocs -The path to the server document root relative to the server root. +The file system path to the server document root directory +relative to the server +.Xr chroot 2 +directory. This is part of the web server configuration and not specific to .Nm . .It Pa /htdocs/mandoc.css @@ -364,7 +373,7 @@ Default .Nm data directory containing all the manual trees. Can be overridden by -.Ev MAN_DIR . +.Dv MAN_DIR . .It Pa /man/mandoc/man1/apropos.1 , /man/mandoc/man8/man.cgi.8 Manual pages documenting .Nm |