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+.\" Copyright (c) 2023 Omar Polo <op@omarpolo.com>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.Dd August 9, 2023
+.Dt PKG_FCGI 8
+.Os
+.Sh NAME
+.Nm pkg_fcgi
+.Nd FastCGI interface to browse the OpenBSD port tree
+.Sh SYNOPSIS
+.Nm
+.Op Fl dv
+.Op Fl j Ar n
+.Op Fl p Ar path
+.Op Fl s Ar socket
+.Op Fl u Ar user
+.Op Ar database
+.Sh DESCRIPTION
+.Nm
+is a FastCGI server that serves an interface to browse through and
+query the
+.Ox
+port tree from Gemini.
+.Pp
+It opens a socket at
+.Pa /var/www/run/pkg_fcgi.sock ,
+owned by www:www with permissions 0660.
+It will then
+.Xr chroot 8
+to
+.Pa /var/www
+and drop privileges to user
+.Dq www .
+Three child processes are ran to handle the incoming traffic on the
+FastCGI socket.
+Upon
+.Dv SIGHUP
+the database is closed and re-opened.
+The default database used is at
+.Pa /pkg_fcgi/pkgs.sqlite3
+inside the chroot.
+.Pp
+The options are as follows:
+.Bl -tag -width Ds
+.It Fl d
+Do not daemonize.
+If this option is specified,
+.Nm
+will run in the foreground and log to standard error.
+.It Fl j Ar n
+Run
+.Ar n
+child processes.
+.It Fl p Ar path
+.Xr chroot 2
+to
+.Ar path .
+A
+.Ar path
+of
+.Pa /
+effectively disables the chroot.
+.It Fl s Ar socket
+Create an bind to the local socket at
+.Ar socket .
+.It Fl u Ar user
+Drop privileges to
+.Ar user
+instead of default user www and
+.Xr chroot 8
+to their home directory.
+.It Fl v
+Enable more verbose (debug) logging.
+Multiple
+.Fl v
+options increase the verbosity.
+.El
+.Sh EXAMPLES
+Example configuration for
+.Xr gmid 8 :
+.Bd -literal -offset -indent
+server "localhost" {
+	listen on *
+	fastcgi socket "/run/pkg_fcgi.sock"
+}
+.Ed
+.Sh SEE ALSO
+.Xr gmid 8
+.Sh AUTHORS
+.An Omar Polo Aq Mt op@openbsd.org