diff -ur busybox/archival/Config.in busybox/archival/Config.in --- busybox/archival/Config.in Sun May 23 09:15:37 2004 +++ busybox/archival/Config.in Sun May 23 09:15:58 2004 @@ -127,6 +127,14 @@ help Converts an RPM file into a CPIO archive. +config CONFIG_FEATURE_RPM2CPIO_BZIP2 + bool " Support bzip2 decompression" + default n + depends on CONFIG_RPM2CPIO + help + If you enable this option you'll be able to extract + rpms compressed with bzip2. + config CONFIG_RPM bool "rpm" default n diff -ur busybox/archival/libunarchive/Makefile.in busybox/archival/libunarchive/Makefile.in --- busybox/archival/libunarchive/Makefile.in Sun May 23 09:15:04 2004 +++ busybox/archival/libunarchive/Makefile.in Sun May 23 09:16:42 2004 @@ -65,6 +65,7 @@ LIBUNARCHIVE-$(CONFIG_GUNZIP) += $(GUNZIP_FILES) LIBUNARCHIVE-$(CONFIG_FEATURE_GUNZIP_UNCOMPRESS) += decompress_uncompress.o LIBUNARCHIVE-$(CONFIG_RPM2CPIO) += $(GUNZIP_FILES) get_header_cpio.o +LIBUNARCHIVE-$(CONFIG_FEATURE_RPM2CPIO_BZIP2) += decompress_bunzip2.o LIBUNARCHIVE-$(CONFIG_RPM) += $(GUNZIP_FILES) get_header_cpio.o LIBUNARCHIVE-$(CONFIG_TAR) += get_header_tar.o LIBUNARCHIVE-$(CONFIG_FEATURE_TAR_BZIP2) += decompress_bunzip2.o get_header_tar_bz2.o diff -ur busybox/archival/rpm2cpio.c busybox/archival/rpm2cpio.c --- busybox/archival/rpm2cpio.c Sun May 23 09:15:04 2004 +++ busybox/archival/rpm2cpio.c Sun May 23 09:19:03 2004 @@ -91,14 +91,26 @@ skip_header(rpm_fd); bb_xread_all(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)) { + check_header_gzip(rpm_fd); + if (inflate_gunzip(rpm_fd, fileno(stdout)) != 0) + bb_error_msg("Error inflating (gzip)"); } - check_header_gzip(rpm_fd); - if (inflate_gunzip(rpm_fd, STDOUT_FILENO) != 0) { - bb_error_msg("Error inflating"); + 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(uncompressStream(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);