From: Robert Yang <[email protected]> The patch is from: https://github.com/libarchive/libarchive/pull/2846
Fixed: $ oe-selftest -r debuginfod.Debuginfod.test_debuginfod_native cannot open archive from pipe /path/to/tmp-debuginfod/work/x86-64-v3-poky-linux/xz/5.8.2/localpkgfeed/x86_64_v3/bash-locale-vi-5.3-r0.x86_64_v3.rpm libarchive error: cannot open archive from pipe: Unrecognized archive format exceptions encountered during archive scan Signed-off-by: Robert Yang <[email protected]> --- ...end_filter-Keep-iterating-even-if-na.patch | 48 + ...egister_bidder-Allow-ARCHIVE_STATE_H.patch | 45 + ...er-into-a-proper-format-supporting-b.patch | 1723 +++++++++++++++++ .../libarchive/libarchive_3.8.6.bb | 3 + 4 files changed, 1819 insertions(+) create mode 100644 meta/recipes-extended/libarchive/libarchive/0001-archive_read_append_filter-Keep-iterating-even-if-na.patch create mode 100644 meta/recipes-extended/libarchive/libarchive/0002-__archive_read_register_bidder-Allow-ARCHIVE_STATE_H.patch create mode 100644 meta/recipes-extended/libarchive/libarchive/0003-Convert-RPM-reader-into-a-proper-format-supporting-b.patch diff --git a/meta/recipes-extended/libarchive/libarchive/0001-archive_read_append_filter-Keep-iterating-even-if-na.patch b/meta/recipes-extended/libarchive/libarchive/0001-archive_read_append_filter-Keep-iterating-even-if-na.patch new file mode 100644 index 0000000000..8e236cedc8 --- /dev/null +++ b/meta/recipes-extended/libarchive/libarchive/0001-archive_read_append_filter-Keep-iterating-even-if-na.patch @@ -0,0 +1,48 @@ +From 26401df2e74e6d72e86fab165445949c9dd3eba9 Mon Sep 17 00:00:00 2001 +From: Davide Beatrici <[email protected]> +Date: Sat, 21 Feb 2026 02:55:40 +0100 +Subject: [PATCH 1/3] archive_read_append_filter(): Keep iterating even if name + is null + +While working on the RPM format I noticed the zstd filter failed to append. + +Turns out there are two unknown filters that are registered with a null name: + +bidder candidate bzip2 +bidder candidate compress (.Z) +bidder candidate gzip +bidder candidate lzip +bidder candidate lzma +bidder candidate xz +bidder candidate uu +bidder candidate lrzip +bidder candidate (null) +bidder candidate (null) +bidder candidate lz4 +bidder candidate zstd + +I'm not sure if anonymous filters are expected behavior, but I believe this change doesn't hurt. + +Upstream-Status: Submitted [https://github.com/libarchive/libarchive/pull/2846] + +Signed-off-by: Robert Yang <[email protected]> +--- + libarchive/archive_read_append_filter.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libarchive/archive_read_append_filter.c b/libarchive/archive_read_append_filter.c +index cd88df11..9475b704 100644 +--- a/libarchive/archive_read_append_filter.c ++++ b/libarchive/archive_read_append_filter.c +@@ -117,7 +117,7 @@ archive_read_append_filter(struct archive *_a, int code) + bidder = a->bidders; + for (i = 1; i < number_bidders; i++, bidder++) + { +- if (!bidder->name || !strcmp(bidder->name, str)) ++ if (bidder->name && !strcmp(bidder->name, str)) + break; + } + if (!bidder->name || strcmp(bidder->name, str)) +-- +2.49.0 + diff --git a/meta/recipes-extended/libarchive/libarchive/0002-__archive_read_register_bidder-Allow-ARCHIVE_STATE_H.patch b/meta/recipes-extended/libarchive/libarchive/0002-__archive_read_register_bidder-Allow-ARCHIVE_STATE_H.patch new file mode 100644 index 0000000000..3ddfedb27c --- /dev/null +++ b/meta/recipes-extended/libarchive/libarchive/0002-__archive_read_register_bidder-Allow-ARCHIVE_STATE_H.patch @@ -0,0 +1,45 @@ +From 8eafdb93fd551bfed7184bc7519f5d455811cefb Mon Sep 17 00:00:00 2001 +From: Davide Beatrici <[email protected]> +Date: Sat, 21 Feb 2026 05:33:36 +0100 +Subject: [PATCH 2/3] __archive_read_register_bidder(): Allow + ARCHIVE_STATE_HEADER, check if already registered + +This allows formats to apply filters when they know what they need. + +In the case of RPM, that's after parsing the (uncompressed) header. + +Upstream-Status: Submitted [https://github.com/libarchive/libarchive/pull/2846] + +Signed-off-by: Robert Yang <[email protected]> +--- + libarchive/archive_read.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +diff --git a/libarchive/archive_read.c b/libarchive/archive_read.c +index c9b9d598..bc6305ae 100644 +--- a/libarchive/archive_read.c ++++ b/libarchive/archive_read.c +@@ -1232,13 +1232,18 @@ __archive_read_register_bidder(struct archive_read *a, + int i, number_slots; + + archive_check_magic(&a->archive, ARCHIVE_READ_MAGIC, +- ARCHIVE_STATE_NEW, "__archive_read_register_bidder"); ++ ARCHIVE_STATE_NEW | ARCHIVE_STATE_HEADER, ++ "__archive_read_register_bidder"); + + number_slots = sizeof(a->bidders) / sizeof(a->bidders[0]); + + for (i = 0; i < number_slots; i++) { +- if (a->bidders[i].vtable != NULL) ++ if (a->bidders[i].vtable != NULL) { ++ if (a->bidders[i].vtable == vtable) ++ /* Already registered. */ ++ return (ARCHIVE_OK); + continue; ++ } + memset(a->bidders + i, 0, sizeof(a->bidders[0])); + bidder = (a->bidders + i); + bidder->data = bidder_data; +-- +2.49.0 + diff --git a/meta/recipes-extended/libarchive/libarchive/0003-Convert-RPM-reader-into-a-proper-format-supporting-b.patch b/meta/recipes-extended/libarchive/libarchive/0003-Convert-RPM-reader-into-a-proper-format-supporting-b.patch new file mode 100644 index 0000000000..b231042f93 --- /dev/null +++ b/meta/recipes-extended/libarchive/libarchive/0003-Convert-RPM-reader-into-a-proper-format-supporting-b.patch @@ -0,0 +1,1723 @@ +From b31625af1c540e26da4c387eb0a6a81f7cf9b5a9 Mon Sep 17 00:00:00 2001 +From: Davide Beatrici <[email protected]> +Date: Wed, 4 Mar 2026 22:58:41 +0100 +Subject: [PATCH 3/3] Convert RPM reader into a proper format, supporting both + stripped CPIO and SVR4 + +Upstream-Status: Submitted [https://github.com/libarchive/libarchive/pull/2846] + +Signed-off-by: Robert Yang <[email protected]> +--- + Makefile.am | 2 +- + contrib/android/Android.mk | 2 +- + libarchive/CMakeLists.txt | 2 +- + libarchive/archive.h | 5 +- + libarchive/archive_read_append_filter.c | 4 - + libarchive/archive_read_private.h | 2 +- + libarchive/archive_read_set_format.c | 3 + + libarchive/archive_read_support_filter_all.c | 2 - + .../archive_read_support_filter_by_code.c | 2 - + libarchive/archive_read_support_filter_rpm.c | 294 ----- + libarchive/archive_read_support_format_all.c | 1 + + libarchive/archive_read_support_format_rpm.c | 1126 +++++++++++++++++ + libarchive/test/test_archive_read_support.c | 2 +- + .../test_read_format_cpio_svr4_bzip2_rpm.c | 4 +- + .../test_read_format_cpio_svr4_gzip_rpm.c | 6 +- + libarchive/test/test_read_format_huge_rpm.c | 4 +- + 16 files changed, 1142 insertions(+), 319 deletions(-) + delete mode 100644 libarchive/archive_read_support_filter_rpm.c + create mode 100644 libarchive/archive_read_support_format_rpm.c + +diff --git a/Makefile.am b/Makefile.am +index b6bf5482..ec4cf678 100644 +--- a/Makefile.am ++++ b/Makefile.am +@@ -183,7 +183,6 @@ libarchive_la_SOURCES= \ + libarchive/archive_read_support_filter_lzop.c \ + libarchive/archive_read_support_filter_none.c \ + libarchive/archive_read_support_filter_program.c \ +- libarchive/archive_read_support_filter_rpm.c \ + libarchive/archive_read_support_filter_uu.c \ + libarchive/archive_read_support_filter_xz.c \ + libarchive/archive_read_support_filter_zstd.c \ +@@ -200,6 +199,7 @@ libarchive_la_SOURCES= \ + libarchive/archive_read_support_format_rar.c \ + libarchive/archive_read_support_format_rar5.c \ + libarchive/archive_read_support_format_raw.c \ ++ libarchive/archive_read_support_format_rpm.c \ + libarchive/archive_read_support_format_tar.c \ + libarchive/archive_read_support_format_warc.c \ + libarchive/archive_read_support_format_xar.c \ +diff --git a/contrib/android/Android.mk b/contrib/android/Android.mk +index 20e46a69..dc54c6b5 100644 +--- a/contrib/android/Android.mk ++++ b/contrib/android/Android.mk +@@ -74,7 +74,6 @@ libarchive_src_files := libarchive/archive_acl.c \ + libarchive/archive_read_support_filter_lzop.c \ + libarchive/archive_read_support_filter_none.c \ + libarchive/archive_read_support_filter_program.c \ +- libarchive/archive_read_support_filter_rpm.c \ + libarchive/archive_read_support_filter_uu.c \ + libarchive/archive_read_support_filter_xz.c \ + libarchive/archive_read_support_filter_zstd.c \ +@@ -91,6 +90,7 @@ libarchive_src_files := libarchive/archive_acl.c \ + libarchive/archive_read_support_format_rar.c \ + libarchive/archive_read_support_format_rar5.c \ + libarchive/archive_read_support_format_raw.c \ ++ libarchive/archive_read_support_format_rpm.c \ + libarchive/archive_read_support_format_tar.c \ + libarchive/archive_read_support_format_warc.c \ + libarchive/archive_read_support_format_xar.c \ +diff --git a/libarchive/CMakeLists.txt b/libarchive/CMakeLists.txt +index 4fb91713..19134451 100644 +--- a/libarchive/CMakeLists.txt ++++ b/libarchive/CMakeLists.txt +@@ -92,7 +92,6 @@ SET(libarchive_SOURCES + archive_read_support_filter_lzop.c + archive_read_support_filter_none.c + archive_read_support_filter_program.c +- archive_read_support_filter_rpm.c + archive_read_support_filter_uu.c + archive_read_support_filter_xz.c + archive_read_support_filter_zstd.c +@@ -109,6 +108,7 @@ SET(libarchive_SOURCES + archive_read_support_format_rar.c + archive_read_support_format_rar5.c + archive_read_support_format_raw.c ++ archive_read_support_format_rpm.c + archive_read_support_format_tar.c + archive_read_support_format_warc.c + archive_read_support_format_xar.c +diff --git a/libarchive/archive.h b/libarchive/archive.h +index de472a18..7d776699 100644 +--- a/libarchive/archive.h ++++ b/libarchive/archive.h +@@ -312,7 +312,7 @@ typedef const char *archive_passphrase_callback(struct archive *, + #define ARCHIVE_FILTER_LZMA 5 + #define ARCHIVE_FILTER_XZ 6 + #define ARCHIVE_FILTER_UU 7 +-#define ARCHIVE_FILTER_RPM 8 ++/*#define ARCHIVE_FILTER_RPM 8*/ + #define ARCHIVE_FILTER_LZIP 9 + #define ARCHIVE_FILTER_LRZIP 10 + #define ARCHIVE_FILTER_LZOP 11 +@@ -383,6 +383,7 @@ typedef const char *archive_passphrase_callback(struct archive *, + #define ARCHIVE_FORMAT_7ZIP 0xE0000 + #define ARCHIVE_FORMAT_WARC 0xF0000 + #define ARCHIVE_FORMAT_RAR_V5 0x100000 ++#define ARCHIVE_FORMAT_RPM 0x110000 + + /* + * Codes returned by archive_read_format_capabilities(). +@@ -476,7 +477,6 @@ __LA_DECL int archive_read_support_filter_program(struct archive *, + __LA_DECL int archive_read_support_filter_program_signature + (struct archive *, const char * /* cmd */, + const void * /* match */, size_t); +-__LA_DECL int archive_read_support_filter_rpm(struct archive *); + __LA_DECL int archive_read_support_filter_uu(struct archive *); + __LA_DECL int archive_read_support_filter_xz(struct archive *); + __LA_DECL int archive_read_support_filter_zstd(struct archive *); +@@ -497,6 +497,7 @@ __LA_DECL int archive_read_support_format_mtree(struct archive *); + __LA_DECL int archive_read_support_format_rar(struct archive *); + __LA_DECL int archive_read_support_format_rar5(struct archive *); + __LA_DECL int archive_read_support_format_raw(struct archive *); ++__LA_DECL int archive_read_support_format_rpm(struct archive *); + __LA_DECL int archive_read_support_format_tar(struct archive *); + __LA_DECL int archive_read_support_format_warc(struct archive *); + __LA_DECL int archive_read_support_format_xar(struct archive *); +diff --git a/libarchive/archive_read_append_filter.c b/libarchive/archive_read_append_filter.c +index 9475b704..23e6a79c 100644 +--- a/libarchive/archive_read_append_filter.c ++++ b/libarchive/archive_read_append_filter.c +@@ -80,10 +80,6 @@ archive_read_append_filter(struct archive *_a, int code) + strcpy(str, "uu"); + r1 = archive_read_support_filter_uu(_a); + break; +- case ARCHIVE_FILTER_RPM: +- strcpy(str, "rpm"); +- r1 = archive_read_support_filter_rpm(_a); +- break; + case ARCHIVE_FILTER_LZ4: + strcpy(str, "lz4"); + r1 = archive_read_support_filter_lz4(_a); +diff --git a/libarchive/archive_read_private.h b/libarchive/archive_read_private.h +index 0c374f48..7efcf51a 100644 +--- a/libarchive/archive_read_private.h ++++ b/libarchive/archive_read_private.h +@@ -205,7 +205,7 @@ struct archive_read { + int (*cleanup)(struct archive_read *); + int (*format_capabilties)(struct archive_read *); + int (*has_encrypted_entries)(struct archive_read *); +- } formats[16]; ++ } formats[18]; + struct archive_format_descriptor *format; /* Active format. */ + + /* +diff --git a/libarchive/archive_read_set_format.c b/libarchive/archive_read_set_format.c +index 552ab12d..6a176e3b 100644 +--- a/libarchive/archive_read_set_format.c ++++ b/libarchive/archive_read_set_format.c +@@ -81,6 +81,9 @@ archive_read_set_format(struct archive *_a, int code) + case ARCHIVE_FORMAT_RAW: + str = "raw"; + break; ++ case ARCHIVE_FORMAT_RPM: ++ str = "rpm"; ++ break; + case ARCHIVE_FORMAT_TAR: + str = "tar"; + break; +diff --git a/libarchive/archive_read_support_filter_all.c b/libarchive/archive_read_support_filter_all.c +index cb46d120..0f91e326 100644 +--- a/libarchive/archive_read_support_filter_all.c ++++ b/libarchive/archive_read_support_filter_all.c +@@ -60,8 +60,6 @@ archive_read_support_filter_all(struct archive *a) + archive_read_support_filter_xz(a); + /* The decode code doesn't use an outside library. */ + archive_read_support_filter_uu(a); +- /* The decode code doesn't use an outside library. */ +- archive_read_support_filter_rpm(a); + /* The decode code always uses "lrzip -q -d" command-line. */ + archive_read_support_filter_lrzip(a); + /* Lzop decompress falls back to "lzop -d" command-line. */ +diff --git a/libarchive/archive_read_support_filter_by_code.c b/libarchive/archive_read_support_filter_by_code.c +index 4c8b6cb5..1c9a405b 100644 +--- a/libarchive/archive_read_support_filter_by_code.c ++++ b/libarchive/archive_read_support_filter_by_code.c +@@ -49,8 +49,6 @@ archive_read_support_filter_by_code(struct archive *a, int filter_code) + return archive_read_support_filter_xz(a); + case ARCHIVE_FILTER_UU: + return archive_read_support_filter_uu(a); +- case ARCHIVE_FILTER_RPM: +- return archive_read_support_filter_rpm(a); + case ARCHIVE_FILTER_LZIP: + return archive_read_support_filter_lzip(a); + case ARCHIVE_FILTER_LRZIP: +diff --git a/libarchive/archive_read_support_filter_rpm.c b/libarchive/archive_read_support_filter_rpm.c +deleted file mode 100644 +index 25ace4a2..00000000 +--- a/libarchive/archive_read_support_filter_rpm.c ++++ /dev/null +@@ -1,294 +0,0 @@ +-/*- +- * Copyright (c) 2009 Michihiro NAKAJIMA +- * All rights reserved. +- * +- * Redistribution and use in source and binary forms, with or without +- * modification, are permitted provided that the following conditions +- * are met: +- * 1. Redistributions of source code must retain the above copyright +- * notice, this list of conditions and the following disclaimer. +- * 2. Redistributions in binary form must reproduce the above copyright +- * notice, this list of conditions and the following disclaimer in the +- * documentation and/or other materials provided with the distribution. +- * +- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR +- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +- * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, +- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +- */ +- +-#include "archive_platform.h" +- +-#ifdef HAVE_ERRNO_H +-#include <errno.h> +-#endif +-#ifdef HAVE_STDLIB_H +-#include <stdlib.h> +-#endif +- +-#include "archive.h" +-#include "archive_endian.h" +-#include "archive_private.h" +-#include "archive_read_private.h" +- +-struct rpm { +- int64_t total_in; +- uint64_t hpos; +- uint64_t hlen; +- unsigned char header[16]; +- enum { +- ST_LEAD, /* Skipping 'Lead' section. */ +- ST_HEADER, /* Reading 'Header' section; +- * first 16 bytes. */ +- ST_HEADER_DATA, /* Skipping 'Header' section. */ +- ST_PADDING, /* Skipping padding data after the +- * 'Header' section. */ +- ST_ARCHIVE /* Reading 'Archive' section. */ +- } state; +- int first_header; +-}; +-#define RPM_LEAD_SIZE 96 /* Size of 'Lead' section. */ +-#define RPM_MIN_HEAD_SIZE 16 /* Minimum size of 'Head'. */ +- +-static int rpm_bidder_bid(struct archive_read_filter_bidder *, +- struct archive_read_filter *); +-static int rpm_bidder_init(struct archive_read_filter *); +- +-static ssize_t rpm_filter_read(struct archive_read_filter *, +- const void **); +-static int rpm_filter_close(struct archive_read_filter *); +- +-static inline size_t rpm_limit_bytes(uint64_t, size_t); +- +-#if ARCHIVE_VERSION_NUMBER < 4000000 +-/* Deprecated; remove in libarchive 4.0 */ +-int +-archive_read_support_compression_rpm(struct archive *a) +-{ +- return archive_read_support_filter_rpm(a); +-} +-#endif +- +-static const struct archive_read_filter_bidder_vtable +-rpm_bidder_vtable = { +- .bid = rpm_bidder_bid, +- .init = rpm_bidder_init, +-}; +- +-int +-archive_read_support_filter_rpm(struct archive *_a) +-{ +- struct archive_read *a = (struct archive_read *)_a; +- +- return __archive_read_register_bidder(a, NULL, "rpm", +- &rpm_bidder_vtable); +-} +- +-static int +-rpm_bidder_bid(struct archive_read_filter_bidder *self, +- struct archive_read_filter *filter) +-{ +- const unsigned char *b; +- ssize_t avail; +- int bits_checked; +- +- (void)self; /* UNUSED */ +- +- b = __archive_read_filter_ahead(filter, 8, &avail); +- if (b == NULL) +- return (0); +- +- bits_checked = 0; +- /* +- * Verify Header Magic Bytes : 0XED 0XAB 0XEE 0XDB +- */ +- if (memcmp(b, "\xED\xAB\xEE\xDB", 4) != 0) +- return (0); +- bits_checked += 32; +- /* +- * Check major version. +- */ +- if (b[4] != 3 && b[4] != 4) +- return (0); +- bits_checked += 8; +- /* +- * Check package type; binary or source. +- */ +- if (b[6] != 0) +- return (0); +- bits_checked += 8; +- if (b[7] != 0 && b[7] != 1) +- return (0); +- bits_checked += 8; +- +- return (bits_checked); +-} +- +-static const struct archive_read_filter_vtable +-rpm_reader_vtable = { +- .read = rpm_filter_read, +- .close = rpm_filter_close, +-}; +- +-static int +-rpm_bidder_init(struct archive_read_filter *self) +-{ +- struct rpm *rpm; +- +- self->code = ARCHIVE_FILTER_RPM; +- self->name = "rpm"; +- +- rpm = calloc(1, sizeof(*rpm)); +- if (rpm == NULL) { +- archive_set_error(&self->archive->archive, ENOMEM, +- "Can't allocate data for rpm"); +- return (ARCHIVE_FATAL); +- } +- +- self->data = rpm; +- rpm->state = ST_LEAD; +- self->vtable = &rpm_reader_vtable; +- +- return (ARCHIVE_OK); +-} +- +-static inline size_t +-rpm_limit_bytes(uint64_t bytes, size_t max) +-{ +- return (bytes > max ? max : (size_t)bytes); +-} +- +-static ssize_t +-rpm_filter_read(struct archive_read_filter *self, const void **buff) +-{ +- struct rpm *rpm; +- const unsigned char *b; +- ssize_t avail_in, total, used; +- size_t n; +- uint64_t section; +- uint64_t bytes; +- +- rpm = (struct rpm *)self->data; +- *buff = NULL; +- total = avail_in = 0; +- b = NULL; +- used = 0; +- do { +- if (b == NULL) { +- b = __archive_read_filter_ahead(self->upstream, 1, +- &avail_in); +- if (b == NULL) { +- if (avail_in < 0) +- return (ARCHIVE_FATAL); +- else +- break; +- } +- } +- +- switch (rpm->state) { +- case ST_LEAD: +- if (rpm->total_in + avail_in < RPM_LEAD_SIZE) +- used += avail_in; +- else { +- n = (size_t)(RPM_LEAD_SIZE - rpm->total_in); +- used += n; +- b += n; +- rpm->state = ST_HEADER; +- rpm->hpos = 0; +- rpm->hlen = 0; +- rpm->first_header = 1; +- } +- break; +- case ST_HEADER: +- n = rpm_limit_bytes(RPM_MIN_HEAD_SIZE - rpm->hpos, +- avail_in - used); +- memcpy(rpm->header+rpm->hpos, b, n); +- b += n; +- used += n; +- rpm->hpos += n; +- +- if (rpm->hpos == RPM_MIN_HEAD_SIZE) { +- if (rpm->header[0] != 0x8e || +- rpm->header[1] != 0xad || +- rpm->header[2] != 0xe8 || +- rpm->header[3] != 0x01) { +- if (rpm->first_header) { +- archive_set_error( +- &self->archive->archive, +- ARCHIVE_ERRNO_FILE_FORMAT, +- "Unrecognized rpm header"); +- return (ARCHIVE_FATAL); +- } +- rpm->state = ST_ARCHIVE; +- *buff = rpm->header; +- total = RPM_MIN_HEAD_SIZE; +- break; +- } +- /* Calculate 'Header' length. */ +- section = archive_be32dec(rpm->header+8); +- bytes = archive_be32dec(rpm->header+12); +- rpm->hlen = rpm->hpos + section * 16 + bytes; +- rpm->state = ST_HEADER_DATA; +- rpm->first_header = 0; +- } +- break; +- case ST_HEADER_DATA: +- n = rpm_limit_bytes(rpm->hlen - rpm->hpos, +- avail_in - used); +- b += n; +- used += n; +- rpm->hpos += n; +- if (rpm->hpos == rpm->hlen) +- rpm->state = ST_PADDING; +- break; +- case ST_PADDING: +- while (used < avail_in) { +- if (*b != 0) { +- /* Read next header. */ +- rpm->state = ST_HEADER; +- rpm->hpos = 0; +- rpm->hlen = 0; +- break; +- } +- b++; +- used++; +- } +- break; +- case ST_ARCHIVE: +- *buff = b; +- total = avail_in; +- used = avail_in; +- break; +- } +- if (used == avail_in) { +- rpm->total_in += used; +- __archive_read_filter_consume(self->upstream, used); +- b = NULL; +- used = 0; +- } +- } while (total == 0 && avail_in > 0); +- +- if (used > 0 && b != NULL) { +- rpm->total_in += used; +- __archive_read_filter_consume(self->upstream, used); +- } +- return (total); +-} +- +-static int +-rpm_filter_close(struct archive_read_filter *self) +-{ +- struct rpm *rpm; +- +- rpm = (struct rpm *)self->data; +- free(rpm); +- +- return (ARCHIVE_OK); +-} +- +diff --git a/libarchive/archive_read_support_format_all.c b/libarchive/archive_read_support_format_all.c +index 3b53c9ad..067f2745 100644 +--- a/libarchive/archive_read_support_format_all.c ++++ b/libarchive/archive_read_support_format_all.c +@@ -58,6 +58,7 @@ archive_read_support_format_all(struct archive *a) + archive_read_support_format_empty(a); + archive_read_support_format_lha(a); + archive_read_support_format_mtree(a); ++ archive_read_support_format_rpm(a); + archive_read_support_format_tar(a); + archive_read_support_format_xar(a); + archive_read_support_format_warc(a); +diff --git a/libarchive/archive_read_support_format_rpm.c b/libarchive/archive_read_support_format_rpm.c +new file mode 100644 +index 00000000..fe0e5009 +--- /dev/null ++++ b/libarchive/archive_read_support_format_rpm.c +@@ -0,0 +1,1126 @@ ++/*- ++ * Copyright (c) 2026 Davide Beatrici ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ++ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ++ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ++ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ++ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ */ ++ ++#include "archive_platform.h" ++ ++#ifdef HAVE_ERRNO_H ++#include <errno.h> ++#endif ++ ++#ifdef HAVE_STDLIB_H ++#include <stdlib.h> ++#endif ++#ifdef HAVE_STRING_H ++#include <string.h> ++#endif ++ ++#include "archive.h" ++#include "archive_endian.h" ++#include "archive_entry.h" ++#include "archive_entry_locale.h" ++#include "archive_private.h" ++#include "archive_read_private.h" ++ ++#define MAX_NFILES 100000 ++#define STR_SIZE_LIMIT (1024 * 1024) /* 1 MiB */ ++ ++#define LEAD_MAGIC "\xed\xab\xee\xdb" ++#define HEADER_MAGIC "\x8e\xad\xe8\x01\x00\x00\x00\x00" ++ ++#define CPIO_END_MARK "TRAILER!!!" ++#define CPIO_END_MARK_SIZE 10 ++ ++#define CPIO_HEADER_STR_SIZE 16 ++#define CPIO_HEADER_SVR_SIZE 110 ++#define CPIO_HEADER_SVR_PATH_OFF 94 ++ ++#define CPIO_MAGIC_SIZE 6 ++#define CPIO_MAGIC_STR "07070X" ++#define CPIO_MAGIC_SVR4_CRC "070702" ++#define CPIO_MAGIC_SVR4_NOCRC "070701" ++ ++#define TAG_FILESIZES 1028 ++#define TAG_FILEMODES 1030 ++#define TAG_FILERDEVS 1033 ++#define TAG_FILEMTIMES 1034 ++#define TAG_FILEUSERNAMES 1039 ++#define TAG_FILEGROUPNAMES 1040 ++#define TAG_FILEDEVICES 1095 ++#define TAG_FILEINODES 1096 ++ ++#define TAG_DIRINDEXES 1116 ++#define TAG_BASENAMES 1117 ++#define TAG_DIRNAMES 1118 ++ ++#define TAG_PAYLOADCOMPRESSOR 1125 ++ ++#define TAG_LONGFILESIZES 5008 ++ ++enum rpm_cpio_format { ++ CPIO_UNKNOWN, ++ CPIO_STR, ++ CPIO_SVR4_CRC, ++ CPIO_SVR4_NOCRC ++}; ++ ++struct rpm_file_info { ++ char *pathname; ++ char *uname; ++ char *gname; ++ uint64_t size; ++ uint16_t mode; ++ int32_t dev; ++ int16_t rdev; ++ uint32_t mtime; ++ uint32_t ino; ++}; ++ ++struct rpm_inode_info { ++ uint32_t n_files; ++ struct rpm_file_info **files; ++ uint32_t n_processed; ++}; ++ ++struct rpm_inode_temp_entry { ++ uint64_t ino; ++ struct rpm_file_info **files; ++ uint32_t n_files; ++ size_t capacity; ++ struct rpm_inode_temp_entry *next; ++}; ++ ++struct rpm_lead { ++ unsigned char magic[4]; ++ unsigned char major, minor; ++ short type; ++ short archnum; ++ char name[66]; ++ short osnum; ++ short signature_type; ++ char reserved[16]; ++}; ++ ++struct rpm_header { ++ unsigned char magic[8]; ++ uint32_t n_entries; ++ uint32_t data_size; ++}; ++ ++struct rpm_entry { ++ uint32_t tag; ++ uint32_t type; ++ int32_t offset; ++ uint32_t count; ++}; ++ ++struct rpm { ++ enum { ++ ST_LEAD, ++ ST_HEADER, ++ ST_PADDING, ++ ST_ARCHIVE ++ } state; ++ uint8_t first_header; ++ ++ char *compressor; ++ ++ uint32_t n_files; ++ uint32_t n_inodes; ++ struct rpm_file_info *files; ++ struct rpm_inode_info *inodes; ++ ++ struct inode_hash_entry { ++ uint64_t ino; ++ struct rpm_inode_info *info; ++ struct inode_hash_entry *next; ++ } **inode_hash; ++ ++ size_t inode_hash_size; ++ ++ ssize_t entry_bytes_remaining; ++ ssize_t entry_bytes_unconsumed; ++ ssize_t entry_offset; ++ ssize_t entry_padding; ++}; ++ ++static int archive_read_format_rpm_bid(struct archive_read *, int); ++static int archive_read_format_rpm_read_header(struct archive_read *, ++ struct archive_entry *); ++static int archive_read_format_rpm_read_data(struct archive_read *, ++ const void **, size_t *, int64_t *); ++static int archive_read_format_rpm_read_data_skip(struct archive_read *); ++static int archive_read_format_rpm_cleanup(struct archive_read *); ++ ++static int rpm_add_entry(struct archive_read *, struct archive_entry *); ++static int rpm_parse_main_header(struct archive_read *, ++ const struct rpm_header *header); ++ ++static struct rpm_inode_info *rpm_get_inode(struct archive_read *, uint32_t); ++static enum rpm_cpio_format rpm_get_cpio_format(struct archive_read *); ++static uint8_t rpm_is_eof(struct archive_read *); ++ ++static uint16_t rpm_be16_at(const void *buf_start, ++ const void *buf_end, const size_t off); ++static uint32_t rpm_be32_at(const void *buf_start, ++ const void *buf_end, const size_t off); ++static uint64_t rpm_be64_at(const void *buf_start, ++ const void *buf_end, const size_t off); ++ ++static inline size_t rpm_limit_bytes(size_t, size_t); ++static char *rpm_strndup(struct archive_read *, const char *, size_t); ++static char *rpm_strread(struct archive_read *, size_t); ++static void rpm_strcat(struct archive_string *, const void *, const void *); ++static const char *rpm_strlist_at(const char *, const void *, ++ uint64_t, uint64_t); ++ ++static void rpm_free_inode_temp_hash(struct rpm_inode_temp_entry **, size_t); ++ ++int ++archive_read_support_format_rpm(struct archive *_a) ++{ ++ struct archive_read *a = (struct archive_read *)_a; ++ struct rpm *rpm; ++ int r; ++ ++ archive_check_magic(_a, ARCHIVE_READ_MAGIC, ++ ARCHIVE_STATE_NEW, "archive_read_support_format_rpm"); ++ ++ rpm = calloc(1, sizeof(*rpm)); ++ if (!rpm) { ++ archive_set_error(&a->archive, ++ ENOMEM, ++ "Can't allocate rpm data"); ++ return ARCHIVE_FATAL; ++ } ++ ++ r = __archive_read_register_format(a, ++ rpm, ++ "rpm", ++ archive_read_format_rpm_bid, ++ NULL, ++ archive_read_format_rpm_read_header, ++ archive_read_format_rpm_read_data, ++ archive_read_format_rpm_read_data_skip, ++ NULL, ++ archive_read_format_rpm_cleanup, ++ NULL, ++ NULL); ++ ++ if (r != ARCHIVE_OK) ++ free(rpm); ++ ++ return ARCHIVE_OK; ++} ++ ++static int ++archive_read_format_rpm_bid(struct archive_read *a, int best_bid) ++{ ++ const unsigned char *p; ++ ++ (void)best_bid; ++ ++ if ((p = __archive_read_ahead(a, sizeof(LEAD_MAGIC) - 1, NULL)) == NULL) ++ return -1; ++ ++ if (memcmp(p, LEAD_MAGIC, sizeof(LEAD_MAGIC) - 1) == 0) ++ return 48; ++ else ++ return ARCHIVE_WARN; ++} ++ ++static int ++archive_read_format_rpm_read_header(struct archive_read *a, ++ struct archive_entry *entry) ++{ ++ struct rpm *rpm = a->format->data; ++ const unsigned char *p; ++ int r; ++ ++ a->archive.archive_format = ARCHIVE_FORMAT_RPM; ++ ++ for (;;) { ++ switch (rpm->state) { ++ case ST_LEAD: { ++ const struct rpm_lead *lead = __archive_read_ahead(a, sizeof(*lead), NULL); ++ if (lead == NULL) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Truncated lead"); ++ return ARCHIVE_FATAL; ++ } ++ ++ if (memcmp(lead->magic, LEAD_MAGIC, sizeof(lead->magic)) != 0) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Unrecognized lead"); ++ return ARCHIVE_FATAL; ++ } ++ ++ __archive_read_consume(a, sizeof(*lead)); ++ ++ rpm->state = ST_HEADER; ++ rpm->first_header = 1; ++ break; ++ } ++ case ST_HEADER: { ++ struct rpm_header header; ++ ++ p = __archive_read_ahead(a, sizeof(header), NULL); ++ if (p == NULL) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Truncated header"); ++ return ARCHIVE_FATAL; ++ } ++ ++ memcpy(&header, p, sizeof(header)); ++ ++ if (memcmp(header.magic, HEADER_MAGIC, sizeof(header.magic)) != 0) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Unrecognized header"); ++ return ARCHIVE_FATAL; ++ } ++ ++ header.n_entries = archive_be32dec(&header.n_entries); ++ header.data_size = archive_be32dec(&header.data_size); ++ ++ __archive_read_consume(a, sizeof(header)); ++ ++ r = rpm_parse_main_header(a, &header); ++ if (r != ARCHIVE_OK) ++ return r; ++ ++ rpm->state = ST_PADDING; ++ break; ++ } ++ case ST_PADDING: { ++ for (;;) { ++ p = __archive_read_ahead(a, 1, NULL); ++ if (p == NULL) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Truncated padding"); ++ return ARCHIVE_FATAL; ++ } ++ ++ if (*p != 0) ++ break; ++ ++ __archive_read_consume(a, 1); ++ } ++ ++ if (rpm->first_header) { ++ rpm->first_header = 0; ++ rpm->state = ST_HEADER; ++ } else { ++ enum rpm_cpio_format cpio_format; ++ ++ if (!rpm->compressor) { ++ /* No compression. */ ++ } else if (strcmp(rpm->compressor, "zstd") == 0) { ++ r = archive_read_append_filter(&a->archive, ARCHIVE_FILTER_ZSTD); ++ } else if (strcmp(rpm->compressor, "xz") == 0) { ++ archive_read_append_filter(&a->archive, ARCHIVE_FILTER_XZ); ++ } else if (strcmp(rpm->compressor, "gzip") == 0) { ++ archive_read_append_filter(&a->archive, ARCHIVE_FILTER_GZIP); ++ } else if (strcmp(rpm->compressor, "bzip2") == 0) { ++ archive_read_append_filter(&a->archive, ARCHIVE_FILTER_BZIP2); ++ } else if (strcmp(rpm->compressor, "lzma") == 0) { ++ archive_read_append_filter(&a->archive, ARCHIVE_FILTER_LZMA); ++ } else { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Unrecognized compressor: %s", rpm->compressor); ++ return ARCHIVE_FATAL; ++ } ++ ++ if (r != ARCHIVE_OK) { ++ archive_set_error(&a->archive, r, "Cannot append %s filter", ++ rpm->compressor); ++ return r; ++ } ++ ++ cpio_format = rpm_get_cpio_format(a); ++ switch (cpio_format) { ++ case CPIO_STR: ++ a->archive.archive_format_name = "RPM (stripped CPIO)"; ++ break; ++ case CPIO_SVR4_CRC: ++ a->archive.archive_format_name = "RPM (SVR4 cpio with CRC)"; ++ break; ++ case CPIO_SVR4_NOCRC: ++ a->archive.archive_format_name = "RPM (SVR4 cpio with no CRC)"; ++ break; ++ case CPIO_UNKNOWN: ++ default: ++ return ARCHIVE_FATAL; ++ } ++ ++ rpm->state = ST_ARCHIVE; ++ } ++ break; ++ } ++ case ST_ARCHIVE: ++ return rpm_add_entry(a, entry); ++ } ++ } ++} ++ ++static int ++archive_read_format_rpm_read_data(struct archive_read *a, ++ const void **buff, size_t *size, int64_t *offset) ++{ ++ struct rpm *rpm = a->format->data; ++ ssize_t bytes_read; ++ ++ if (rpm->entry_bytes_unconsumed > 0) { ++ __archive_read_consume(a, rpm->entry_bytes_unconsumed); ++ rpm->entry_bytes_unconsumed = 0; ++ } ++ ++ if (rpm->entry_bytes_remaining > 0) { ++ *buff = __archive_read_ahead(a, 1, &bytes_read); ++ if (bytes_read <= 0) ++ return ARCHIVE_FATAL; ++ ++ if (bytes_read > rpm->entry_bytes_remaining) ++ bytes_read = (ssize_t)rpm->entry_bytes_remaining; ++ ++ *size = bytes_read; ++ rpm->entry_bytes_unconsumed = bytes_read; ++ *offset = rpm->entry_offset; ++ rpm->entry_offset += bytes_read; ++ rpm->entry_bytes_remaining -= bytes_read; ++ ++ return ARCHIVE_OK; ++ } else { ++ if (rpm->entry_padding != ++ __archive_read_consume(a, rpm->entry_padding)) { ++ return ARCHIVE_FATAL; ++ } ++ ++ rpm->entry_padding = 0; ++ *buff = NULL; ++ *size = 0; ++ *offset = rpm->entry_offset; ++ ++ return ARCHIVE_EOF; ++ } ++} ++ ++static int ++archive_read_format_rpm_read_data_skip(struct archive_read *a) ++{ ++ struct rpm *rpm = a->format->data; ++ const ssize_t to_skip = rpm->entry_bytes_remaining + rpm->entry_padding ++ + rpm->entry_bytes_unconsumed; ++ ++ if (to_skip != __archive_read_consume(a, to_skip)) ++ return ARCHIVE_FATAL; ++ ++ rpm->entry_bytes_remaining = 0; ++ rpm->entry_padding = 0; ++ rpm->entry_bytes_unconsumed = 0; ++ ++ return ARCHIVE_OK; ++} ++ ++static int ++archive_read_format_rpm_cleanup(struct archive_read *a) ++{ ++ struct rpm *rpm = a->format->data; ++ size_t i; ++ ++ free(rpm->compressor); ++ ++ if (rpm->inode_hash) { ++ for (i = 0; i < rpm->inode_hash_size; ++i) { ++ free(rpm->inode_hash[i]); ++ } ++ ++ free(rpm->inode_hash); ++ } ++ ++ if (rpm->inodes != NULL) { ++ for (i = 0; i < rpm->n_inodes; i++) { ++ free(rpm->inodes[i].files); ++ } ++ ++ free(rpm->inodes); ++ } ++ ++ if (rpm->files != NULL) { ++ for (i = 0; i < rpm->n_files; i++) { ++ free(rpm->files[i].pathname); ++ free(rpm->files[i].uname); ++ free(rpm->files[i].gname); ++ } ++ ++ free(rpm->files); ++ } ++ ++ free(rpm); ++ ++ a->format->data = NULL; ++ ++ return ARCHIVE_OK; ++} ++ ++static int ++rpm_add_entry(struct archive_read *a, struct archive_entry *entry) ++{ ++ struct rpm *rpm = a->format->data; ++ struct rpm_file_info *file = NULL; ++ struct rpm_inode_info *inode; ++ uint64_t idx_ino; ++ const void *p; ++ ++ const enum rpm_cpio_format cpio_format = rpm_get_cpio_format(a); ++ ++ p = __archive_read_ahead(a, CPIO_HEADER_STR_SIZE, NULL); ++ if (!p) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Premature EOF"); ++ return ARCHIVE_FATAL; ++ } ++ ++ char hex_str[9] = {0}; ++ memcpy(hex_str, p + CPIO_MAGIC_SIZE, sizeof(idx_ino)); ++ idx_ino = strtoull(hex_str, NULL, 16); ++ ++ switch (cpio_format) { ++ case CPIO_STR: ++ __archive_read_consume(a, CPIO_HEADER_STR_SIZE); ++ ++ if (rpm_is_eof(a)) ++ return ARCHIVE_EOF; ++ ++ if (idx_ino >= rpm->n_files) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "File index %" PRIu64 " out of range (max %u)", idx_ino, rpm->n_files - 1); ++ return ARCHIVE_FATAL; ++ } ++ ++ file = &rpm->files[idx_ino]; ++ inode = rpm_get_inode(a, file->ino); ++ if (!inode) ++ return ARCHIVE_FATAL; ++ ++ break; ++ case CPIO_SVR4_CRC: ++ case CPIO_SVR4_NOCRC: { ++ size_t i; ++ uint64_t size; ++ char *path; ++ ++ p = __archive_read_ahead(a, CPIO_HEADER_SVR_SIZE, NULL); ++ if (!p) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Truncated SVR4 header"); ++ return ARCHIVE_FATAL; ++ } ++ ++ memcpy(hex_str, p + CPIO_HEADER_SVR_PATH_OFF, sizeof(size)); ++ ++ __archive_read_consume(a, CPIO_HEADER_SVR_SIZE); ++ ++ if (rpm_is_eof(a)) ++ return ARCHIVE_EOF; ++ ++ inode = rpm_get_inode(a, idx_ino); ++ if (!inode) ++ return ARCHIVE_FATAL; ++ ++ size = strtoull(hex_str, NULL, 16); ++ ++ path = rpm_strread(a, size); ++ if (!path) ++ return ARCHIVE_FATAL; ++ ++ for (i = 0; i < inode->n_files; ++i) { ++ if (strcmp(inode->files[i]->pathname, path) == 0) { ++ file = inode->files[i]; ++ break; ++ } ++ } ++ ++ free(path); ++ ++ if (!file) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Path not found"); ++ return ARCHIVE_FATAL; ++ } ++ ++ /* Pad name to 2 more than a multiple of 4. */ ++ size += (2 - size) & 3; ++ __archive_read_consume(a, size); ++ ++ break; ++ } ++ default: ++ return ARCHIVE_FATAL; ++ } ++ ++ archive_entry_set_pathname_utf8(entry, file->pathname); ++ archive_entry_set_uname_utf8(entry, file->uname); ++ archive_entry_set_gname_utf8(entry, file->gname); ++ archive_entry_set_dev(entry, file->dev); ++ archive_entry_set_ino(entry, file->ino); ++ archive_entry_set_mode(entry, file->mode); ++ archive_entry_set_rdev(entry, file->rdev); ++ archive_entry_set_mtime(entry, file->mtime, 0); ++ archive_entry_set_nlink(entry, inode->n_files); ++ ++ /* Hardlink: only last entry carries payload */ ++ if (++inode->n_processed == inode->n_files) ++ rpm->entry_bytes_remaining = file->size; ++ else ++ rpm->entry_bytes_remaining = 0; ++ ++ /* Pad file contents to a multiple of 4. */ ++ rpm->entry_padding = 3 & -rpm->entry_bytes_remaining; ++ rpm->entry_offset = 0; ++ rpm->entry_bytes_unconsumed = 0; ++ ++ if (S_ISLNK(file->mode)) { ++ char *target = rpm_strread(a, file->size); ++ if (!target) ++ return ARCHIVE_FATAL; ++ ++ __archive_read_consume(a, rpm->entry_bytes_remaining); ++ rpm->entry_bytes_remaining = 0; ++ ++ archive_entry_set_symlink_utf8(entry, target); ++ ++ free(target); ++ } ++ ++ archive_entry_set_size(entry, rpm->entry_bytes_remaining); ++ ++ return ARCHIVE_OK; ++} ++ ++static int ++rpm_parse_main_header(struct archive_read *a, const struct rpm_header *header) ++{ ++ struct rpm *rpm = a->format->data; ++ ++ struct rpm_header_parse { ++ uint32_t n_files; ++ ++ const char *basenames; ++ uint32_t n_basenames; ++ ++ const char *dirnames; ++ uint32_t n_dirnames; ++ ++ const char *usernames; ++ uint32_t n_usernames; ++ ++ const char *groupnames; ++ uint32_t n_groupnames; ++ ++ union { ++ const int64_t *filesizes64; ++ const int32_t *filesizes32; ++ }; ++ uint8_t is_filesizes64; ++ ++ const int32_t *dirindexes; ++ const int16_t *filemodes; ++ const int32_t *filedevices; ++ const int16_t *filerdevs; ++ const int32_t *filemtimes; ++ const int32_t *fileinodes; ++ } hp; ++ ++ const struct rpm_entry *entries; ++ struct rpm_inode_temp_entry **temp_hash; ++ size_t hlen, temp_hash_size = 1; ++ uint64_t i, ino = 0; ++ ++ memset(&hp, 0, sizeof(hp)); ++ ++ hlen = sizeof(struct rpm_entry) ++ * (size_t)header->n_entries ++ + (size_t)header->data_size; ++ ++ entries = __archive_read_ahead(a, hlen, NULL); ++ if (entries == NULL) ++ return ARCHIVE_EOF; ++ ++ if (rpm->first_header) { ++ __archive_read_consume(a, hlen); ++ return ARCHIVE_OK; ++ } ++ ++ for (i = 0; i < header->n_entries; i++) { ++ uint32_t tag, cnt; ++ int32_t off; ++ const void *p; ++ ++ tag = archive_be32dec(&entries[i].tag); ++ off = archive_be32dec(&entries[i].offset); ++ cnt = archive_be32dec(&entries[i].count); ++ ++ if (off < 0 || (uint32_t)off >= header->data_size) ++ continue; ++ ++ p = (const uint8_t *)&entries[header->n_entries] + off; ++ ++ switch (tag) { ++ case TAG_PAYLOADCOMPRESSOR: ++ rpm->compressor = rpm_strndup(a, p ? p : "", 0); ++ break; ++ case TAG_BASENAMES: ++ hp.basenames = p; ++ hp.n_basenames = cnt; ++ break; ++ case TAG_DIRNAMES: ++ hp.dirnames = p; ++ hp.n_dirnames = cnt; ++ break; ++ case TAG_FILEUSERNAMES: ++ hp.usernames = p; ++ hp.n_usernames = cnt; ++ break; ++ case TAG_FILEGROUPNAMES: ++ hp.groupnames = p; ++ hp.n_groupnames = cnt; ++ break; ++ case TAG_LONGFILESIZES: ++ hp.filesizes64 = p; ++ hp.n_files = cnt; ++ hp.is_filesizes64 = 1; ++ break; ++ case TAG_FILESIZES: ++ /* This tag should never appear when Longfilesizes is present, ++ * but checking doesn't hurt. */ ++ if (!hp.is_filesizes64) { ++ hp.filesizes32 = p; ++ hp.n_files = cnt; ++ } ++ break; ++ case TAG_DIRINDEXES: ++ hp.dirindexes = p; ++ break; ++ case TAG_FILEINODES: ++ hp.fileinodes = p; ++ break; ++ case TAG_FILEMODES: ++ hp.filemodes = p; ++ break; ++ case TAG_FILEDEVICES: ++ hp.filedevices = p; ++ break; ++ case TAG_FILERDEVS: ++ hp.filerdevs = p; ++ break; ++ case TAG_FILEMTIMES: ++ hp.filemtimes = p; ++ break; ++ } ++ } ++ ++ if (hp.n_files >= MAX_NFILES) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "n_files out of range"); ++ return ARCHIVE_FATAL; ++ } ++ ++ rpm->files = calloc(hp.n_files, sizeof(*rpm->files)); ++ if (rpm->files == NULL) { ++ archive_set_error(&a->archive, ++ ENOMEM, ++ "Can't allocate files data"); ++ return ARCHIVE_FATAL; ++ } ++ ++ rpm->n_files = hp.n_files; ++ ++ while (temp_hash_size < hp.n_files * 2) ++ temp_hash_size <<= 1; ++ ++ temp_hash = calloc(temp_hash_size, sizeof(*temp_hash)); ++ if (!temp_hash) { ++ archive_set_error(&a->archive, ++ ENOMEM, ++ "Can't allocate temp hash"); ++ return ARCHIVE_FATAL; ++ } ++ ++ for (i = 0; i < hp.n_files; i++) { ++ const void *hbuf_end = (const uint8_t *)entries + hlen; ++ struct rpm_file_info *file = &rpm->files[i]; ++ struct rpm_inode_temp_entry *group; ++ struct archive_string as; ++ const char *dname, *bname, *uname, *gname; ++ size_t bucket; ++ ++ if (hp.dirindexes != NULL) { ++ const uint32_t diri = rpm_be32_at(hp.dirindexes, hbuf_end, i); ++ ++ if (diri >= hp.n_dirnames) { ++ rpm_free_inode_temp_hash(temp_hash, temp_hash_size); ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "dirindex out of range"); ++ return ARCHIVE_FATAL; ++ } ++ ++ dname = rpm_strlist_at(hp.dirnames, hbuf_end, diri, hp.n_dirnames); ++ } else ++ dname = NULL; ++ ++ bname = rpm_strlist_at(hp.basenames, hbuf_end, i, hp.n_basenames); ++ uname = rpm_strlist_at(hp.usernames, hbuf_end, i, hp.n_usernames); ++ gname = rpm_strlist_at(hp.groupnames, hbuf_end, i, hp.n_groupnames); ++ ++ archive_string_init(&as); ++ archive_strappend_char(&as, '.'); ++ rpm_strcat(&as, dname, hbuf_end); ++ rpm_strcat(&as, bname, hbuf_end); ++ file->pathname = strdup(as.s); ++ archive_string_free(&as); ++ ++ file->uname = rpm_strndup(a, uname ? uname : "", 0); ++ file->gname = rpm_strndup(a, gname ? gname : "", 0); ++ ++ if (hp.is_filesizes64) ++ file->size = rpm_be64_at(hp.filesizes64, hbuf_end, i); ++ else ++ file->size = rpm_be32_at(hp.filesizes32, hbuf_end, i); ++ file->mode = rpm_be16_at(hp.filemodes, hbuf_end, i); ++ file->dev = rpm_be32_at(hp.filedevices, hbuf_end, i); ++ file->rdev = rpm_be16_at(hp.filerdevs, hbuf_end, i); ++ file->mtime = rpm_be32_at(hp.filemtimes, hbuf_end, i); ++ file->ino = rpm_be32_at(hp.fileinodes, hbuf_end, i); ++ ++ bucket = file->ino & (temp_hash_size - 1); ++ group = temp_hash[bucket]; ++ ++ while (group) { ++ if (group->ino == file->ino) ++ break; ++ ++ group = group->next; ++ } ++ ++ if (!group) { ++ group = calloc(1, sizeof(*group)); ++ if (!group) { ++ rpm_free_inode_temp_hash(temp_hash, temp_hash_size); ++ archive_set_error(&a->archive, ++ ENOMEM, ++ "Can't allocate inode group"); ++ return ARCHIVE_FATAL; ++ } ++ ++ group->ino = file->ino; ++ group->files = NULL; ++ group->n_files = 0; ++ group->capacity = 0; ++ ++ group->next = temp_hash[bucket]; ++ temp_hash[bucket] = group; ++ } ++ ++ if (group->n_files >= group->capacity) { ++ group->capacity = group->capacity ? group->capacity * 2 : 8; ++ void *prev_ptr = group->files; ++ ++ group->files = realloc(group->files, group->capacity * sizeof(*group->files)); ++ if (!group->files) { ++ free(prev_ptr); ++ rpm_free_inode_temp_hash(temp_hash, temp_hash_size); ++ archive_set_error(&a->archive, ++ ENOMEM, ++ "Can't grow inode file list"); ++ return ARCHIVE_FATAL; ++ } ++ } ++ ++ group->files[group->n_files++] = file; ++ } ++ ++ rpm->n_inodes = 0; ++ for (i = 0; i < temp_hash_size; i++) { ++ for (struct rpm_inode_temp_entry *e = temp_hash[i]; e; e = e->next) ++ rpm->n_inodes++; ++ } ++ ++ rpm->inodes = calloc(rpm->n_inodes, sizeof(*rpm->inodes)); ++ if (!rpm->inodes) { ++ rpm_free_inode_temp_hash(temp_hash, temp_hash_size); ++ archive_set_error(&a->archive, ++ ENOMEM, ++ "Can't allocate inodes array"); ++ return ARCHIVE_FATAL; ++ } ++ ++ for (i = 0; i < temp_hash_size; i++) { ++ struct rpm_inode_temp_entry *e = temp_hash[i]; ++ while (e) { ++ struct rpm_inode_info *info = &rpm->inodes[ino++]; ++ info->n_files = e->n_files; ++ info->files = e->files; ++ info->n_processed = 0; ++ ++ struct rpm_inode_temp_entry *next = e->next; ++ free(e); ++ e = next; ++ } ++ } ++ ++ free(temp_hash); ++ ++ rpm->inode_hash_size = 1; ++ while (rpm->inode_hash_size < rpm->n_inodes * 2) ++ rpm->inode_hash_size <<= 1; ++ ++ rpm->inode_hash = calloc(rpm->inode_hash_size, sizeof(*rpm->inode_hash)); ++ if (!rpm->inode_hash) { ++ archive_set_error(&a->archive, ++ ENOMEM, ++ "Can't allocate inode hash"); ++ return ARCHIVE_FATAL; ++ } ++ ++ for (i = 0; i < rpm->n_inodes; i++) { ++ uint64_t raw = rpm->inodes[i].files[0]->ino; ++ size_t bucket = raw & (rpm->inode_hash_size - 1); ++ ++ struct inode_hash_entry *e = malloc(sizeof(*e)); ++ if (!e) { ++ archive_set_error(&a->archive, ++ ENOMEM, ++ "Can't allocate inode hash entry"); ++ return ARCHIVE_FATAL; ++ } ++ ++ e->ino = raw; ++ e->info = &rpm->inodes[i]; ++ e->next = rpm->inode_hash[bucket]; ++ rpm->inode_hash[bucket] = e; ++ } ++ ++ __archive_read_consume(a, hlen); ++ ++ return ARCHIVE_OK; ++} ++ ++static struct rpm_inode_info * ++rpm_get_inode(struct archive_read *a, const uint32_t ino) ++{ ++ const struct rpm *rpm = a->format->data; ++ struct inode_hash_entry *e; ++ size_t bucket; ++ ++ if (!rpm->inode_hash) ++ return NULL; ++ ++ bucket = ino & (rpm->inode_hash_size - 1); ++ ++ for (e = rpm->inode_hash[bucket]; e; e = e->next) ++ if (e->ino == ino) ++ return e->info; ++ ++ return NULL; ++} ++ ++static enum rpm_cpio_format ++rpm_get_cpio_format(struct archive_read *a) ++{ ++ const char *magic = __archive_read_ahead(a, CPIO_MAGIC_SIZE, NULL); ++ if (!magic) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Premature EOF"); ++ return ARCHIVE_FATAL; ++ } ++ ++ if (memcmp(magic, CPIO_MAGIC_STR, CPIO_MAGIC_SIZE) == 0) ++ return CPIO_STR; ++ else if (memcmp(magic, CPIO_MAGIC_SVR4_CRC, CPIO_MAGIC_SIZE) == 0) ++ return CPIO_SVR4_CRC; ++ else if (memcmp(magic, CPIO_MAGIC_SVR4_NOCRC, CPIO_MAGIC_SIZE) == 0) ++ return CPIO_SVR4_NOCRC; ++ else { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Unrecognized magic"); ++ return CPIO_UNKNOWN; ++ } ++} ++ ++static uint8_t ++rpm_is_eof(struct archive_read *a) ++{ ++ const void *p = __archive_read_ahead(a, CPIO_END_MARK_SIZE, NULL); ++ if (!p) ++ return 1; ++ ++ return memcmp(p, CPIO_END_MARK, CPIO_END_MARK_SIZE) == 0; ++} ++ ++static uint16_t ++rpm_be16_at(const void *buf_start, const void *buf_end, size_t off) ++{ ++ off *= sizeof(uint16_t); ++ ++ if (!buf_start || (buf_end <= buf_start) || ++ (size_t)(buf_end - buf_start) < (off + sizeof(uint16_t))) ++ return 0; ++ ++ return archive_be16dec(buf_start + off); ++} ++ ++static uint32_t ++rpm_be32_at(const void *buf_start, const void *buf_end, size_t off) ++{ ++ off *= sizeof(uint32_t); ++ ++ if (!buf_start || (buf_end <= buf_start) || ++ (size_t)(buf_end - buf_start) < (off + sizeof(uint32_t))) ++ return 0; ++ ++ return archive_be32dec(buf_start + off); ++} ++ ++static uint64_t ++rpm_be64_at(const void *buf_start, const void *buf_end, size_t off) ++{ ++ off *= sizeof(uint64_t); ++ ++ if (!buf_start || (buf_end <= buf_start) || ++ (size_t)(buf_end - buf_start) < (off + sizeof(uint64_t))) ++ return 0; ++ ++ return archive_be64dec(buf_start + off); ++} ++ ++static inline size_t ++rpm_limit_bytes(const size_t bytes, const size_t max) ++{ ++ return (bytes > max ? max : bytes); ++} ++ ++static char * ++rpm_strndup(struct archive_read *a, const char *s, size_t len) ++{ ++ if (s == NULL) ++ return NULL; ++ ++ if (len == 0) ++ len = strnlen(s, STR_SIZE_LIMIT); ++ ++ if (len > STR_SIZE_LIMIT) { ++ archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, ++ "String too long (malformed?)"); ++ return NULL; ++ } ++ ++ return strndup(s, len); ++} ++ ++static char * ++rpm_strread(struct archive_read *a, size_t len) { ++ const void *p; ++ ++ if (len > STR_SIZE_LIMIT) { ++ archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, ++ "String too long"); ++ return NULL; ++ } ++ ++ p = __archive_read_ahead(a, len, NULL); ++ if (!p) { ++ archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, ++ "Truncated string"); ++ return NULL; ++ } ++ ++ return rpm_strndup(a, p, len); ++} ++ ++static void ++rpm_strcat(struct archive_string *a, const void *s, const void *buf_end) ++{ ++ if (!s || s >= buf_end) ++ return; ++ ++ archive_strncat(a, s, rpm_limit_bytes(buf_end - s, STR_SIZE_LIMIT)); ++} ++ ++static const char * ++rpm_strlist_at(const char *p, const void *end, uint64_t i, uint64_t n) ++{ ++ uint64_t k; ++ ++ if (p == NULL || i >= n || (const char *)end < p) ++ return NULL; ++ ++ for (k = 0; k < n; k++) { ++ const uint64_t max_len = rpm_limit_bytes((const char *)end - p, ++ STR_SIZE_LIMIT); ++ const uint64_t len = strnlen(p, max_len); ++ if (len == max_len) ++ /* Unterminated or absurdly long string. */ ++ return NULL; ++ ++ if (k == i) ++ return p; ++ ++ p += len + 1; ++ ++ if (p >= (const char *)end) ++ return NULL; ++ } ++ ++ return NULL; ++} ++ ++static void ++rpm_free_inode_temp_hash(struct rpm_inode_temp_entry **hash, const size_t hash_size) ++{ ++ for (size_t i = 0; i < hash_size; i++) { ++ struct rpm_inode_temp_entry *e = hash[i]; ++ while (e) { ++ struct rpm_inode_temp_entry *next = e->next; ++ free(e->files); ++ free(e); ++ e = next; ++ } ++ } ++ ++ free(hash); ++} +diff --git a/libarchive/test/test_archive_read_support.c b/libarchive/test/test_archive_read_support.c +index b0c92802..bc256a17 100644 +--- a/libarchive/test/test_archive_read_support.c ++++ b/libarchive/test/test_archive_read_support.c +@@ -91,6 +91,7 @@ DEFINE_TEST(test_archive_read_support) + test_filter_or_format(archive_read_support_format_iso9660); + test_filter_or_format(archive_read_support_format_lha); + test_filter_or_format(archive_read_support_format_mtree); ++ test_filter_or_format(archive_read_support_format_rpm); + test_filter_or_format(archive_read_support_format_tar); + test_filter_or_format(archive_read_support_format_xar); + test_filter_or_format(archive_read_support_format_zip); +@@ -140,7 +141,6 @@ DEFINE_TEST(test_archive_read_support) + test_filter_or_format(archive_read_support_filter_lzip); + test_filter_or_format(archive_read_support_filter_lzma); + test_filter_or_format(archive_read_support_filter_none); +- test_filter_or_format(archive_read_support_filter_rpm); + test_filter_or_format(archive_read_support_filter_uu); + test_filter_or_format(archive_read_support_filter_xz); + } +diff --git a/libarchive/test/test_read_format_cpio_svr4_bzip2_rpm.c b/libarchive/test/test_read_format_cpio_svr4_bzip2_rpm.c +index cff64d72..c775e6f4 100644 +--- a/libarchive/test/test_read_format_cpio_svr4_bzip2_rpm.c ++++ b/libarchive/test/test_read_format_cpio_svr4_bzip2_rpm.c +@@ -97,8 +97,6 @@ DEFINE_TEST(test_read_format_cpio_svr4_bzip2_rpm) + return; + } + assertEqualIntA(a, ARCHIVE_OK, r); +- assertEqualIntA(a, ARCHIVE_OK, +- archive_read_support_filter_rpm(a)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); + extract_reference_file(name); + assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 2)); +@@ -121,7 +119,7 @@ DEFINE_TEST(test_read_format_cpio_svr4_bzip2_rpm) + /* Verify that the format detection worked. */ + assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_BZIP2); + assertEqualString(archive_filter_name(a, 0), "bzip2"); +- assertEqualInt(archive_format(a), ARCHIVE_FORMAT_CPIO_SVR4_NOCRC); ++ assertEqualInt(archive_format(a), ARCHIVE_FORMAT_RPM); + + assertEqualInt(ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_free(a)); +diff --git a/libarchive/test/test_read_format_cpio_svr4_gzip_rpm.c b/libarchive/test/test_read_format_cpio_svr4_gzip_rpm.c +index 345760c1..913dc793 100644 +--- a/libarchive/test/test_read_format_cpio_svr4_gzip_rpm.c ++++ b/libarchive/test/test_read_format_cpio_svr4_gzip_rpm.c +@@ -97,8 +97,6 @@ DEFINE_TEST(test_read_format_cpio_svr4_gzip_rpm) + return; + } + assertEqualIntA(a, ARCHIVE_OK, r); +- assertEqualIntA(a, ARCHIVE_OK, +- archive_read_support_filter_rpm(a)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); + extract_reference_file(name); + assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 2)); +@@ -121,8 +119,8 @@ DEFINE_TEST(test_read_format_cpio_svr4_gzip_rpm) + /* Verify that the format detection worked. */ + assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_GZIP); + assertEqualString(archive_filter_name(a, 0), "gzip"); +- assertEqualInt(archive_format(a), ARCHIVE_FORMAT_CPIO_SVR4_NOCRC); +- ++ assertEqualInt(archive_format(a), ARCHIVE_FORMAT_RPM); ++ + assertEqualInt(ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_free(a)); + } +diff --git a/libarchive/test/test_read_format_huge_rpm.c b/libarchive/test/test_read_format_huge_rpm.c +index 729c1e18..b56dfbed 100644 +--- a/libarchive/test/test_read_format_huge_rpm.c ++++ b/libarchive/test/test_read_format_huge_rpm.c +@@ -40,9 +40,7 @@ DEFINE_TEST(test_read_format_huge_rpm) + assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); + + /* Verify that the format detection worked. */ +- assertEqualInt(ARCHIVE_FILTER_RPM, archive_filter_code(a, 0)); +- assertEqualString("rpm", archive_filter_name(a, 0)); +- assertEqualInt(ARCHIVE_FORMAT_EMPTY, archive_format(a)); ++ assertEqualInt(ARCHIVE_FORMAT_RPM, archive_format(a)); + + assertEqualInt(ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_free(a)); +-- +2.49.0 + diff --git a/meta/recipes-extended/libarchive/libarchive_3.8.6.bb b/meta/recipes-extended/libarchive/libarchive_3.8.6.bb index d579cdb65a..4e1f6b08b5 100644 --- a/meta/recipes-extended/libarchive/libarchive_3.8.6.bb +++ b/meta/recipes-extended/libarchive/libarchive_3.8.6.bb @@ -31,6 +31,9 @@ EXTRA_OECONF += "--enable-largefile --without-iconv" SRC_URI = "https://libarchive.org/downloads/libarchive-${PV}.tar.gz \ file://run-ptest \ + file://0001-archive_read_append_filter-Keep-iterating-even-if-na.patch \ + file://0002-__archive_read_register_bidder-Allow-ARCHIVE_STATE_H.patch \ + file://0003-Convert-RPM-reader-into-a-proper-format-supporting-b.patch \ " UPSTREAM_CHECK_URI = "https://www.libarchive.org/"; -- 2.49.0
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#232963): https://lists.openembedded.org/g/openembedded-core/message/232963 Mute This Topic: https://lists.openembedded.org/mt/118279446/21656 Group Owner: [email protected] Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
