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diff -ruw busybox-1.8.2/archival/Config.in busybox-1.8.2-openslx/archival/Config.in
--- busybox-1.8.2/archival/Config.in 2007-11-10 02:40:49.000000000 +0100
+++ busybox-1.8.2-openslx/archival/Config.in 2008-02-03 21:48:48.000000000 +0100
@@ -137,6 +137,14 @@
help
Converts an RPM file into a CPIO archive.
+config FEATURE_RPM2CPIO_BZIP2
+ bool " Support bzip2 decompression"
+ default n
+ depends on RPM2CPIO
+ help
+ If you enable this option you'll be able to extract
+ rpms compressed with bzip2.
+
config RPM
bool "rpm"
default n
diff -ruw busybox-1.8.2/archival/libunarchive/Kbuild busybox-1.8.2-openslx/archival/libunarchive/Kbuild
--- busybox-1.8.2/archival/libunarchive/Kbuild 2007-11-10 02:40:48.000000000 +0100
+++ busybox-1.8.2-openslx/archival/libunarchive/Kbuild 2008-02-03 21:48:48.000000000 +0100
@@ -55,6 +55,7 @@
lib-$(CONFIG_GUNZIP) += decompress_unzip.o
lib-$(CONFIG_FEATURE_GUNZIP_UNCOMPRESS) += decompress_uncompress.o
lib-$(CONFIG_RPM2CPIO) += decompress_unzip.o get_header_cpio.o
+lib-$(CONFIG_FEATURE_RPM2CPIO_BZIP2) += $(GUNZIP_FILES) decompress_bunzip2.o
lib-$(CONFIG_RPM) += decompress_unzip.o get_header_cpio.o
lib-$(CONFIG_FEATURE_RPM_BZ2) += decompress_bunzip2.o
lib-$(CONFIG_TAR) += get_header_tar.o
diff -ruw busybox-1.8.2/archival/rpm2cpio.c busybox-1.8.2-openslx/archival/rpm2cpio.c
--- busybox-1.8.2/archival/rpm2cpio.c 2007-11-10 02:40:49.000000000 +0100
+++ busybox-1.8.2-openslx/archival/rpm2cpio.c 2008-02-03 21:48:48.000000000 +0100
@@ -75,13 +75,23 @@
skip_header(rpm_fd);
xread(rpm_fd, &magic, 2);
- if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
- bb_error_msg_and_die("invalid gzip magic");
- }
-
+ if ((magic[0] == 0x1f) && (magic[1] == 0x8b)) {
if (unpack_gz_stream(rpm_fd, STDOUT_FILENO) < 0) {
- bb_error_msg("error inflating");
+ bb_error_msg("error inflating (gzip)");
+ }
+ }
+ else if ((magic[0] == 'B') && (magic[1] == 'Z')) {
+#ifdef CONFIG_FEATURE_RPM2CPIO_BZIP2
+ /* return to position before magic (eek..!) */
+ lseek(rpm_fd, -2, SEEK_CUR);
+ if (unpack_bz2_stream(rpm_fd, fileno(stdout)) != 0)
+ bb_error_msg("error inflating (bzip2)");
+#else
+ bb_error_msg_and_die("bzip2 not supported");
+#endif
}
+ else
+ bb_error_msg_and_die("not gzip or bzip2 compressed");
close(rpm_fd);
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