rpm/findksyms.diff

91 lines
2.2 KiB
Diff

SUSE specific kernel provides/requires scripts
Index: scripts/find-provides.ksyms
===================================================================
--- /dev/null
+++ scripts/find-provides.ksyms
@@ -0,0 +1,20 @@
+#! /bin/sh
+
+IFS=$'\n'
+
+case "$1" in
+kernel-module-*) ;; # Fedora kernel module package names start with
+ # kernel-module.
+kernel*) is_kernel_package=1 ;;
+esac
+
+if ! [ -z "$is_kernel_package" ]; then
+ cat > /dev/null
+ exit 0
+fi
+
+for module in $(grep -E '/lib/modules/.+\.ko$'); do
+ nm "$module" \
+ | sed -r -ne 's:^0*([0-9a-f]+) A __crc_(.+):ksym(\2) = \1:p'
+done \
+| sort -u
Index: scripts/find-requires.ksyms
===================================================================
--- /dev/null
+++ scripts/find-requires.ksyms
@@ -0,0 +1,58 @@
+#! /bin/bash
+
+IFS=$'\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 "$module"
+ done \
+ | sed -r -ne 's:^0*([0-9a-f]+) A __crc_(.+):\1\t\2:p' \
+ | sort -k2 -u
+}
+
+all_requires() {
+ for module in "$@"; do
+ set -- $(/sbin/modinfo -F vermagic "$module" | sed -e 's: .*::' -e q)
+ if [ -e "/boot/symsets-$1.tar.gz" ]; then
+ /sbin/modprobe --dump-modversions "$module" \
+ | sed -r -e 's:^0x0*::' -e 's:$:\t'"$1"':'
+ fi
+ done \
+ | sort -k2 -u
+}
+
+if ! [ -z "$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 > $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 -u) \
+ | sort -u \
+ | awk '
+ { FS = "\t" ; OFS = "\t" }
+ NF == 3 { print "kernel(" $2 ") = " $3
+ next }
+ { split($1, arr, "/")
+ print "ksym(" arr[3] ") = " arr[2] }
+ '
+fi