doc/*: add man pages

Makefile

@@ -2,22 +2,33 @@
 
 PREFIX = /usr/local
 BINDIR = ${PREFIX}/bin
+MANDIR = ${PREFIX}/share/man
 LIBDIR = ${PREFIX}/lib
 
 install:
 	mkdir -p ${DESTDIR}${BINDIR}
 	mkdir -p ${DESTDIR}${LIBDIR}/tinyramfs
+	mkdir -p ${DESTDIR}${MANDIR}/man5
+	mkdir -p ${DESTDIR}${MANDIR}/man8
 	cp -f tinyramfs     ${DESTDIR}${BINDIR}/
 	cp -f lib/init.sh   ${DESTDIR}${LIBDIR}/tinyramfs/
 	cp -f lib/helper.sh ${DESTDIR}${LIBDIR}/tinyramfs/
 	cp -f lib/common.sh ${DESTDIR}${LIBDIR}/tinyramfs/
+	cp -f doc/tinyramfs.5   ${DESTDIR}${MANDIR}/man5/
+	cp -f doc/tinyramfs.8   ${DESTDIR}${MANDIR}/man8/
 	cp -R hook          ${DESTDIR}${LIBDIR}/tinyramfs/hook.d
 
 uninstall:
 	rm -f  ${DESTDIR}${BINDIR}/tinyramfs
+	rm -f  ${DESTDIR}${MANDIR}/man5/tinyramfs.5
+	rm -f  ${DESTDIR}${MANDIR}/man8/tinyramfs.8
 	rm -rf ${DESTDIR}${LIBDIR}/tinyramfs
 
 check:
 	(cd test && ${MAKE})
 
-.PHONY: install uninstall check
+doc:
+	scdoc < doc/tinyramfs.5.scd > doc/tinyramfs.5
+	scdoc < doc/tinyramfs.8.scd > doc/tinyramfs.8
+
+.PHONY: install uninstall check doc

doc/tinyramfs.5

@@ -0,0 +1,176 @@
+.\" Generated by scdoc 1.11.2
+.\" Complete documentation for this program is not available as a GNU info page
+.ie \n(.g .ds Aq \(aq
+.el       .ds Aq '
+.nh
+.ad l
+.\" Begin generated content:
+.TH "tinyramfs" "5" "2022-05-10" "tinyramfs" "2022-05-09"
+.P
+.SH NAME
+.P
+tinyramfs - configuration file
+.P
+.SH DESCRIPTION
+.P
+A tinyramfs configuration file is written in POSIX sh.\& Configuration is done
+via variable asignment (eg.\& \fBoption=value\fR).\& Special characters and whitespace
+must be quoted or escaped, more info: \fBsh\fR(1).\& By default tinyramfs looks to
+\fB/etc/tinyramfs/config\fR for a configuration file.\&
+.P
+.SH OPTIONS
+.P
+Option marked with \fB(bool)\fR can hold a value of true or false.\& False if the
+variable is unset or empty, true otherwise.\&
+.P
+Some options only apply to certain hooks and have been categorized accordingly.\&
+.P
+Options which expect a device as a value can also refer to the device via
+\fBUUID\fR, \fBLABEL\fR, and \fBPARTUUID\fR (eg.\& LABEL=<label>).\& This requires a blkid
+utility which supports that identifier.\&
+.P
+root
+.P
+.RS 4
+The device your root filesystem is located on.\&
+.P
+.RE
+hooks
+.P
+.RS 4
+A comma separated list of hooks to include in the initramfs.\& Hooks can
+be found in /lib/tinyramfs/hook.\&d/.\&
+.P
+.RE
+monolith
+.P
+.RS 4
+(bool) Instructs tinyramfs whether or not to include kernel modules in
+the initramfs.\&
+.P
+.RE
+compress
+.P
+.RS 4
+The utility to use for compressing the initramfs.\& The option accepts
+arbitrary commands (eg.\& '\&gzip -9'\&).\& Use '\&cat'\& for an uncompressed
+initramfs.\&
+.P
+.RE
+hostonly
+.P
+.RS 4
+(bool) Whether or not to only copy modules specific to your system.\&
+.P
+.RE
+root_type
+.P
+.RS 4
+The filesystem you'\&re using for your root device (eg.\& ext4).\&
+.P
+.RE
+.SS KEYMAP
+.P
+keymap_path
+.P
+.RS 4
+Path to your keymap.\&
+.P
+.RE
+.SS LUKS
+.P
+luks_discard
+.P
+.RS 4
+Allow the use of discard (TRIM) requests for your luks device.\&
+.P
+\fBWARNING\fR: This option may have a negative security impact.\& For more info
+read \fBcryptsetup\fR(8).\&
+.P
+.RE
+luks_header
+.P
+.RS 4
+Path to your LUKS header.\&
+.P
+.RE
+luks_root
+.P
+.RS 4
+The device your LUKS volume is located on.\&
+.P
+.RE
+luks_name
+.P
+.RS 4
+The name to map your LUKS device to.\&
+.P
+.RE
+luks_key
+.P
+.RS 4
+Path to your LUKS keyfile.\&
+.P
+.RE
+.SS LVM
+.P
+lvm_config
+.P
+.RS 4
+Path to your LVM configuration file.\&
+.P
+.RE
+lvm_discard
+.P
+.RS 4
+Allow the use of discard (TRIM) requests for your LVM device.\&
+.P
+.RE
+lvm_group
+.P
+.RS 4
+The name of your LVM volume group.\&
+.P
+.RE
+lvm_name
+.P
+.RS 4
+The name of your LVM logical volume.\&
+.P
+.RE
+lvm_tag
+.P
+.RS 4
+The tag of your LVM logical volume.\&
+.P
+.RE
+.SS ZFS
+.P
+zfs_key
+.P
+.RS 4
+Path to your ZFS keyfile.\&
+.P
+.RE
+zfs_root
+.P
+.RS 4
+The device your ZFS volume is located on.\&
+.P
+.RE
+.SH FILES
+.P
+/lib/tinyramfs/hook.\&d/
+.RS 4
+tinyramfs hooks
+.P
+.RE
+.SH SEE ALSO
+.P
+\fBtinyramfs\fR(8)
+.P
+.SH AUTHORS
+.P
+tinyramfs by illiliti \fBhttps://github.\&com/illiliti\fR
+.br
+man page by fluorescent_haze \fBhttps://github.\&com/fluorescent-haze\fR

doc/tinyramfs.5.scd

@@ -0,0 +1,128 @@
+tinyramfs(5) "tinyramfs" "2022-05-09"
+
+# NAME
+
+tinyramfs - configuration file
+
+# DESCRIPTION
+
+A tinyramfs configuration file is written in POSIX sh. Configuration is done
+via variable asignment (eg. *option=value*). Special characters and whitespace
+must be quoted or escaped, more info: *sh*(1). By default tinyramfs looks to
+*/etc/tinyramfs/config* for a configuration file.
+
+# OPTIONS
+
+Option marked with *(bool)* can hold a value of true or false. False if the
+variable is unset or empty, true otherwise.
+
+Some options only apply to certain hooks and have been categorized accordingly.
+
+Options which expect a device as a value can also refer to the device via
+*UUID*, *LABEL*, and *PARTUUID* (eg. LABEL=<label>). This requires a blkid
+utility which supports that identifier.
+
+root
+
+	The device your root filesystem is located on.
+
+hooks
+
+	A comma separated list of hooks to include in the initramfs. Hooks can
+	be found in /lib/tinyramfs/hook.d/.
+
+monolith
+
+	(bool) Instructs tinyramfs whether or not to include kernel modules in
+	the initramfs.
+
+compress
+
+	The utility to use for compressing the initramfs. The option accepts
+	arbitrary commands (eg. 'gzip -9'). Use 'cat' for an uncompressed
+	initramfs.
+
+hostonly
+
+	(bool) Whether or not to only copy modules specific to your system.
+
+root_type
+
+	The filesystem you're using for your root device (eg. ext4).
+
+## KEYMAP
+
+keymap_path
+
+	Path to your keymap.
+
+## LUKS
+
+luks_discard
+
+	Allow the use of discard (TRIM) requests for your luks device.
+
+	*WARNING*: This option may have a negative security impact. For more info
+	read *cryptsetup*(8).
+
+luks_header
+
+	Path to your LUKS header.
+
+luks_root
+
+	The device your LUKS volume is located on.
+
+luks_name
+
+	The name to map your LUKS device to.
+
+luks_key
+
+	Path to your LUKS keyfile.
+
+## LVM
+
+lvm_config
+
+	Path to your LVM configuration file.
+
+lvm_discard
+
+	Allow the use of discard (TRIM) requests for your LVM device.
+
+lvm_group
+
+	The name of your LVM volume group.
+
+lvm_name
+
+	The name of your LVM logical volume.
+
+lvm_tag
+
+	The tag of your LVM logical volume.
+
+## ZFS
+
+zfs_key
+
+	Path to your ZFS keyfile.
+
+zfs_root
+
+	The device your ZFS volume is located on.
+
+# FILES
+
+/lib/tinyramfs/hook.d/
+	tinyramfs hooks
+
+# SEE ALSO
+
+*tinyramfs*(8)
+
+# AUTHORS
+
+tinyramfs by illiliti *https://github.com/illiliti*++
+man page by fluorescent_haze *https://github.com/fluorescent-haze*

doc/tinyramfs.8

@@ -0,0 +1,84 @@
+.\" Generated by scdoc 1.11.2
+.\" Complete documentation for this program is not available as a GNU info page
+.ie \n(.g .ds Aq \(aq
+.el       .ds Aq '
+.nh
+.ad l
+.\" Begin generated content:
+.TH "tinyramfs" "8" "2022-05-10" "tinyramfs" "2022-05-09"
+.P
+.SH NAME
+.P
+tinyramfs - create an initramfs
+.P
+.SH SYNOPSIS
+.P
+\fBtinyramfs\fR [\fB-dfhl\fR] [\fB-c\fR file] [\fB-k\fR kern] [\fB-m\fR path] <output>
+.P
+.SH DESCRIPTION
+.P
+The tinyramfs utility generates an initramfs image for loading kernel modules,
+unlocking encrypted drives, mounting needed filesystems, etc.\&
+.P
+.SH OPTIONS
+.P
+\fB-c\fR <file>
+.P
+.RS 4
+Use <file> as configuration, instead of /etc/tinyramfs/config.\&
+.P
+.RE
+\fB-d\fR
+.P
+.RS 4
+Enable debug mode; print every command tinyramfs executes to standard
+error.\&
+.P
+.RE
+\fB-f\fR
+.P
+.RS 4
+Overwrite the output file if it already exists.\&
+.P
+.RE
+\fB-h\fR
+.P
+.RS 4
+Show a summary of options accepted by tinyramfs.\&
+.P
+.RE
+\fB-k\fR <kern>
+.P
+.RS 4
+Set the kernel version to <kern>.\& This way tinyramfs knows which kernel
+modules to use.\&
+.P
+.RE
+\fB-l\fR
+.P
+.RS 4
+Use helper scripts in $PWD/lib/, instead of /lib/tinyramfs/.\&
+.P
+.RE
+\fB-m\fR <path>
+.P
+.RS 4
+Look for kernel modules in <path>, instead of /lib/modules/.\&
+.P
+.RE
+.SH FILES
+.P
+/lib/tinyramfs/hook.\&d/
+.RS 4
+tinyramfs hooks
+.P
+.RE
+.SH SEE ALSO
+.P
+\fBtinyramfs\fR(8)
+.P
+.SH AUTHORS
+.P
+tinyramfs by illiliti \fBhttps://github.\&com/illiliti\fR
+.br
+man page by fluorescent_haze \fBhttps://github.\&com/fluorescent-haze\fR

doc/tinyramfs.8.scd

@@ -0,0 +1,60 @@
+tinyramfs(8) "tinyramfs" "2022-05-09"
+
+# NAME
+
+tinyramfs - create an initramfs
+
+# SYNOPSIS
+
+*tinyramfs* [*-dfhl*] [*-c* file] [*-k* kern] [*-m* path] <output>
+
+# DESCRIPTION
+
+The tinyramfs utility generates an initramfs image for loading kernel modules,
+unlocking encrypted drives, mounting needed filesystems, etc.
+
+# OPTIONS
+
+*-c* <file>
+
+	Use <file> as configuration, instead of /etc/tinyramfs/config.
+
+*-d*
+
+	Enable debug mode; print every command tinyramfs executes to standard
+	error.
+
+*-f*
+
+	Overwrite the output file if it already exists.
+
+*-h*
+
+	Show a summary of options accepted by tinyramfs.
+
+*-k* <kern>
+
+	Set the kernel version to <kern>. This way tinyramfs knows which kernel
+	modules to use.
+
+*-l*
+
+	Use helper scripts in $PWD/lib/, instead of /lib/tinyramfs/.
+
+*-m* <path>
+
+	Look for kernel modules in <path>, instead of /lib/modules/.
+
+# FILES
+
+/lib/tinyramfs/hook.d/
+	tinyramfs hooks
+
+# SEE ALSO
+
+*tinyramfs*(8)
+
+# AUTHORS
+
+tinyramfs by illiliti *https://github.com/illiliti*++
+man page by fluorescent_haze *https://github.com/fluorescent-haze*