From 7b6b2316bde86f21d44fdd3b5b3da5284c1bbdd1 Mon Sep 17 00:00:00 2001
From: Aaron Griffin <aaron@archlinux.org>
Date: Tue, 25 Apr 2006 05:41:53 +0000
Subject: git-svn-id: http://projects.archlinux.org/svn/initramfs/mkinitcpio@10
 880c04e9-e011-0410-abf7-b926e227c9cd

---
 functions | 179 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 ide-auto  |  35 ------------
 2 files changed, 179 insertions(+), 35 deletions(-)
 create mode 100644 functions
 delete mode 100644 ide-auto

diff --git a/functions b/functions
new file mode 100644
index 0000000..f3e0800
--- /dev/null
+++ b/functions
@@ -0,0 +1,179 @@
+
+auto_modules ()
+{
+    aliases=$(find /sys/devices/ -name modalias -exec cat {} \;)
+    modprobe --show-depends -a $aliases 2>/dev/null |\
+        sed "s|insmod \(.*\)|\1|" | grep ${@} | sort -u
+}
+
+all_modules ()
+{
+    find ${MODULEDIR} -name *.ko 2>/dev/null |\
+        grep ${@} | sort -u
+}
+
+msg() { [ "${QUIET}" = "n" ] && echo "${@}"; }
+err() { echo "ERROR: ${@}" >&2; }
+
+add_dir()
+{
+    local dir
+    dir="$(dirname ${1})"
+    if [ "x${dir}" != "x" -a "${dir}" != "/" ]; then
+        dir="${dir}" #this got stripped off above... put it back
+
+        if ! grep "dir ${dir} " "${FILELIST}" 2>&1 > /dev/null; then
+            add_dir "${dir}"
+            msg "  adding dir ${dir}"
+            echo "dir ${dir} 755 0 0" >> "${FILELIST}"
+        fi
+    fi
+}
+
+# add_devnode /dev/foo type major minor [permissions]
+add_device()
+{
+    if [ $# -ge 4 ]; then
+        local perms
+        perms="${5:-644}"
+        add_dir "${1}"
+        if ! grep "nod ${1}" "${FILELIST}" 2>&1 > /dev/null; then
+            msg "  adding device node ${1}"
+            echo "nod ${1} ${perms} 0 0 ${2} ${3} ${4}" >> "${FILELIST}"
+        fi
+    else
+        err "invalid device node format: $@"
+        return 1
+    fi
+}
+
+add_symlink ()
+{
+    local fil dest dir
+    if [ -L ${1} ]; then
+        fil="${1}"
+        dest="${fil##$BASEDIR}"
+        add_dir "${dest}"
+        if ! grep "slink ${fil} " "${FILELIST}" 2>&1 > /dev/null; then
+            msg "  adding symlink ${dest}"
+            echo "slink ${dest} ${fil} $(stat -c '%a %u %g' ${fil})" >> "${FILELIST}"
+        fi
+    else
+        err "ERROR: file '${1}' is not a symlink"
+        return 1
+    fi
+}
+
+add_file ()
+{
+    local fil lnk dir dest
+    if [ -e "${1}" ]; then
+        fil="${1}"
+        lnk=$(readlink -f "${fil}")
+        if [ -n "${lnk}" ]; then
+            add_symlink "${fil}"
+            fil="${lnk}"
+        fi
+        if [ $# -eq 2 ]; then
+            dest="${2}"
+        else
+            dest="${fil##$BASEDIR}"
+        fi
+
+        add_dir "${dest}"
+
+        if ! grep "file ${fil} " "${FILELIST}" 2>&1 > /dev/null; then
+            msg "  adding file ${dest}"
+            echo "file ${dest} ${fil} $(stat -c '%a %u %g' ${fil})" >> "${FILELIST}"
+        fi
+    else
+        err "file '${1}' does not exist"
+        return 1
+    fi
+}
+
+HAS_MODULES="n"
+add_module()
+{
+    local fil path mod deps
+    #cleanup - remove .ko, replace - and _ with [-_] to match either
+    fil=$(basename "${1}" | sed -e "s|[-_]|\[-_\]|g" -e "s|\.ko$||g")
+
+    for path in $(find "${MODULEDIR}" -type f -name "${fil}.ko"); do
+        for mod in $(modinfo -F depends "${path}" | tr ',' ' '); do
+            if [ "x${mod}" != "x" ]; then
+                add_module "${mod}"
+                HAS_MODULES="y"
+            fi
+        done
+        add_file "${path}"
+    done
+}
+
+add_binary()
+{
+    local bin type lib
+    bin=$(which "${1}")
+    if [ $? -ne 0 ]; then
+        bin="${1}"
+    fi
+
+    if [ ! -f "${bin}" ]; then
+        err "'${bin}' is not a file"
+        return 1
+    fi
+
+    if [ $? -eq 0 ]; then
+        type=$(file -b "${bin}")
+        case "${type}" in
+            *script*)
+            msg "   adding '${type}' script, ensure proper interp exists..."
+            add_file "${bin}"
+            ;;
+            *executable*)
+            add_file "${bin}"
+            #note, this will also handle 'not a dynamic executable' spit out by
+            # static binaries... the deps will produce nothing
+            for lib in $(ldd ${bin} 2>/dev/null | sed "s|.*=>\(.*\)|\1|"); do
+                if [ "x${lib}" != "x" ]; then
+                    #remove TLS libraries
+                    notls=$(echo ${lib} | sed 's|/lib/tls.*/\(lib.*\)|/lib/\1|')
+                    [ -e "${notls}" ] && lib="${notls}"
+                    [ -f "${lib}" ] && add_file "${lib}"
+                fi
+            done
+            ;;
+            *)
+            err "unknown type '${type}' for binary '${bin}'"
+            return 1
+            ;;
+        esac
+    fi
+}
+
+parse_hook()
+{
+    local mod bin fil
+    for mod in $MODULES; do
+        if [ "x${mod}" != "x" ]; then
+            add_module "${mod}"
+        fi
+    done
+
+    for bin in $BINARIES; do
+        if [ "x${bin}" != "x" ]; then
+            add_binary "${bin}"
+        fi
+    done
+
+    for fil in $FILES; do
+        if [ "x${fil}" != "x" ]; then
+            add_file "${fil}"
+        fi
+    done
+
+	if [ "x${SCRIPT}" != "x" ]; then
+		add_file "${HOOKDIR}${SCRIPT}"
+	fi
+}
+# vim: set ft=sh ts=4 sw=4 noet:
diff --git a/ide-auto b/ide-auto
deleted file mode 100644
index eb728b1..0000000
--- a/ide-auto
+++ /dev/null
@@ -1,35 +0,0 @@
-# vim: set ft=sh:
-
-install ()
-{
-    MODULES=""
-    for m in $(auto_modules | grep "/ide/");
-    do
-        MODULES="$MODULES $(basename $m)"
-    done
-    BINARIES=""
-    FILES=""
-}
-
-run_hook ()
-{
-    if [ -e /proc/ide ]; then
-        msg -n "Loading ide modules..."
-        /bin/modprobe -q ide-generic >/dev/null 2>&1 
-        for d in /proc/ide/*; do
-            unit=${d#/proc/ide/}
-            if [ -e "${d}/media" -a ! -d "/sys/block/${unit}" ]; then
-                read m < "${d}/media"
-                case "${m}" in
-                    disk)   /bin/modprobe -q ide-disk   >/dev/null 2>&1;;
-                    cdrom)  /bin/modprobe -q ide-cd     >/dev/null 2>&1;;
-                    tape)   /bin/modprobe -q ide-tape   >/dev/null 2>&1;;
-                    floppy) /bin/modprobe -q ide-floppy >/dev/null 2>&1;;
-                esac
-            fi
-        done
-        msg "done"
-    else
-        err "no ide devices detected..."
-    fi
-}
-- 
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