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| author | Glenn L McGrath | 2004-07-23 01:20:57 +0000 |
|---|---|---|
| committer | Glenn L McGrath | 2004-07-23 01:20:57 +0000 |
| commit | b8756317545a959d86186e390314810041f95482 (patch) | |
| tree | deaec8d82be9db1947f94099dc00db74acbc96e1 | |
| parent | 4d405bbc05f79ac31d979ec26a180d3ee9236a82 (diff) | |
| download | busybox-b8756317545a959d86186e390314810041f95482.zip busybox-b8756317545a959d86186e390314810041f95482.tar.gz | |
Patch from Adam Slattery to add bzip2 support to rpm2cpio
| -rw-r--r-- | patches/rpm2cpio_bzip2.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/patches/rpm2cpio_bzip2.patch b/patches/rpm2cpio_bzip2.patch new file mode 100644 index 0000000..151dd9f --- /dev/null +++ b/patches/rpm2cpio_bzip2.patch @@ -0,0 +1,63 @@ +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); |