rpm/findksyms.diff

SUSE specific kernel provides/requires scripts

---
 scripts/find-provides.ksyms |   41 +++++++++++++++++++++++++++++++
 scripts/find-requires.ksyms |   57 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)

Index: scripts/find-provides.ksyms
===================================================================
--- /dev/null
+++ scripts/find-provides.ksyms
@@ -0,0 +1,41 @@
+#! /bin/sh
+
+IFS=$'\n'
+
+case "$1" in
+kernel-module-*)    ;; # Fedora kernel module package names start with
+		       # kernel-module.
+kernel*)	    kernel_flavor=${1#kernel-} ;;
+esac
+
+trap 'rm -f "$tmp"' EXIT
+tmp=$(mktemp)
+while read f; do
+    test -e "$f" || continue
+    case "$f" in
+    *.debug)
+        continue
+        ;;
+    */lib/modules/*/*.ko | */lib/modules/*/*.ko.gz | */boot/vmlinu[xz]*)
+        ;;
+    *)
+        continue
+    esac
+    unzip=false
+    case "$f" in
+    *.gz | */boot/vmlinuz*)
+        unzip=true
+    esac
+    if $unzip && gzip -cd "$f" >"$tmp"; then
+        f=$tmp
+    fi
+    flavor=$(/sbin/modinfo -F vermagic "$f")
+    flavor=${flavor%% *}
+    flavor=${flavor##*-}
+    if test -z "$flavor"; then
+        flavor=$kernel_flavor
+    fi
+    nm "$f" \
+    | sed -r -ne "s/^0*([0-9a-f]+) A __crc_(.+)/ksym($flavor:\\2) = \\1/p"
+done \
+| sort -u
Index: scripts/find-requires.ksyms
===================================================================
--- /dev/null
+++ scripts/find-requires.ksyms
@@ -0,0 +1,57 @@
+#! /bin/bash
+
+IFS=$'\n'
+
+case "$1" in
+kernel-module-*)    ;; # Fedora kernel module package names start with
+		       # kernel-module.
+kernel*)	    is_kernel_package=1 ;;
+esac
+
+all_provides() {
+    for module in "$@"; do
+	nm "$module"
+    done \
+    | sed -r -ne 's:^0*([0-9a-f]+) A __crc_(.+):\1\t\2:p' \
+    | sort -t $'\t' -k2 -u
+}
+
+all_requires() {
+    for module in "$@"; do
+	set -- $(/sbin/modinfo -F vermagic "$module" | sed -e 's: .*::' -e q)
+	/sbin/modprobe --dump-modversions "$module" \
+	    | sed -r -e 's:^0x0*::' -e 's:$:\t'"$1"':'
+    done \
+    | sort -t $'\t' -k2 -u
+}
+
+if ! [ -z "$is_kernel_package" -a -e /sbin/modinfo -a -e /sbin/modprobe ]; then
+    cat > /dev/null
+    exit 0
+fi
+
+modules=($(grep -E '/lib/modules/.+\.ko$'))
+if [ ${#modules[@]} -gt 0 ]; then
+    symset_table=$(mktemp -t ${0##*/}.XXXXX)
+    /usr/lib/rpm/symset-table | sort -t $'\t' -k 1,1 > $symset_table
+
+    join -t $'\t' -j 1 -a 2 $symset_table <(
+	# Filter out requirements that we fulfill ourself.
+	join -t $'\t' -j 2 -v 1 \
+	    <(all_requires "${modules[@]}") \
+	    <(all_provides "${modules[@]}") \
+	| awk '
+	BEGIN { FS = "\t" ; OFS = "\t" }
+	{ print $3 "/" $2 "/" $1 }
+	' \
+	| sort -t $'\t' -k 1,1 -u) \
+    | sort -u \
+    | awk '
+    { FS = "\t" ; OFS = "\t" }
+	    { split($1, arr, "/")
+	      flavor = gensub(/.*-/, "", "", arr[1]) }
+    NF == 3 { print "kernel(" flavor ":" $2 ") = " $3
+	      next }
+	    { print "ksym(" flavor ":" arr[3] ") = " arr[2] }
+    '
+fi
Index: scripts/Makefile.am
===================================================================
--- scripts/Makefile.am.orig
+++ scripts/Makefile.am
@@ -19,6 +19,7 @@ EXTRA_DIST = \
 	tcl.req tgpg u_pkg.sh \
 	vpkg-provides.sh vpkg-provides2.sh \
 	find-requires.php find-provides.php \
+	find-requires.ksyms find-provides.ksyms \
 	find-php-provides find-php-requires \
 	mono-find-requires mono-find-provides \
 	pkgconfigdeps.sh libtooldeps.sh
@@ -33,6 +34,7 @@ rpmconfig_SCRIPTS = \
 	check-buildroot check-rpaths check-rpaths-worker \
 	find-lang.sh \
 	perl.prov perl.req perldeps.pl pythondeps.sh osgideps.pl \
+	find-requires.ksyms find-provides.ksyms \
 	mono-find-requires mono-find-provides \
 	pkgconfigdeps.sh libtooldeps.sh \
 	rpmdb_loadcvt rpmdiff rpm2cpio.sh tcl.req tgpg