1 files changed, 22 insertions, 0 deletions
diff --git a/kabi.sh b/kabi.sh
new file mode 100644
index 0000000..dd49b8b
--- /dev/null
+++ b/kabi.sh
@@ -0,0 +1,22 @@
+#!/bin/bash +x
+#
+# kabi.sh - Automatically extract any kernel symbol checksum from the
+#           symvers file and add to RPM deps.  This is used to move the
+#           checksum checking from modprobe to rpm install for 3rd party
+#           modules (so they can fail during install and not at load).
+
+IFS=$'\n'
+
+for symvers in $(grep -E '(/boot/symvers-.*|/lib/modules/[1-9].*/symvers)\.(gz|xz)') "$@";
+do
+	cat_prog="cat"
+	case "$symvers" in
+	*.gz) cat_prog="zcat" ;;
+	*.xz) cat_prog="xzcat" ;;
+	esac
+
+	# We generate dependencies only for symbols exported by vmlinux itself
+	# and not for kmods here as they are spread across subpackages,
+	# so Provides: generation for kmods is handled by find-provides.ksyms.
+	"$cat_prog" "$symvers" | awk '/[^	]*	[^	]*	vmlinux	.*/ { print "kernel(" $2 ") = " $1 }'
+done