diff options
Diffstat (limited to 'poky/meta/recipes-extended/cpio')
4 files changed, 263 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/cpio/cpio-2.12/0001-Fix-CVE-2015-1197.patch b/poky/meta/recipes-extended/cpio/cpio-2.12/0001-Fix-CVE-2015-1197.patch new file mode 100644 index 000000000..5c999197f --- /dev/null +++ b/poky/meta/recipes-extended/cpio/cpio-2.12/0001-Fix-CVE-2015-1197.patch @@ -0,0 +1,178 @@ +From dcee489f821c1260a0136fcdfdb6ff4dd11086ac Mon Sep 17 00:00:00 2001 +From: Alexander Kanavin <alex.kanavin@gmail.com> +Date: Wed, 9 Dec 2015 17:58:03 +0200 +Subject: [PATCH] Fix CVE-2015-1197 + +Apply patch by Vitezslav Cizek of SuSE to fix CVE-2015-1197. +Upstream is dormant or no longer existing. To restore the old +behaviour use --extract-over-symlinks (Closes: #774669) +This issue has been discovered by Alexander Cherepanov. +Author: Vitezslav Cizek <vcizek@suse.cz> +Bug-Debian: https://bugs.debian.org/774669 + +Upstream-Status: Pending +CVE: CVE-2015-1197 +Signed-off-by: Robert Yang <liezhi.yang@windriver.com> +Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> + +--- + doc/cpio.1 | 1 + + src/copyin.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + src/extern.h | 1 + + src/global.c | 3 +++ + src/main.c | 7 +++++++ + 5 files changed, 74 insertions(+) + +diff --git a/doc/cpio.1 b/doc/cpio.1 +index 2a68241..dc4676c 100644 +--- a/doc/cpio.1 ++++ b/doc/cpio.1 +@@ -49,6 +49,7 @@ cpio \- copy files to and from archives + [\fB\-\-no\-preserve\-owner\fR] [\fB\-\-message=\fIMESSAGE\fR] + [\fB\-\-force\-local\fR] [\fB\-\-no\-absolute\-filenames\fR] [\fB\-\-sparse\fR] + [\fB\-\-only\-verify\-crc\fR] [\fB\-\-to\-stdout\fR] [\fB\-\-quiet\fR] ++[\fB\-\-extract\-over\-symlinks\fR] + [\fB\-\-rsh\-command=\fICOMMAND\fR] + [\fIpattern\fR...] [\fB<\fR \fIarchive\fR] + +diff --git a/src/copyin.c b/src/copyin.c +index cde911e..053afe7 100644 +--- a/src/copyin.c ++++ b/src/copyin.c +@@ -695,6 +695,51 @@ copyin_link (struct cpio_file_stat *file_hdr, int in_file_des) + free (link_name); + } + ++ ++static int ++path_contains_symlink(char *path) ++{ ++ struct stat st; ++ char *slash; ++ char *nextslash; ++ ++ /* we got NULL pointer or empty string */ ++ if (!path || !*path) { ++ return false; ++ } ++ ++ slash = path; ++ ++ while ((nextslash = strchr(slash + 1, '/')) != NULL) { ++ slash = nextslash; ++ *slash = '\0'; ++ ++ if (lstat(path, &st) != 0) { ++ if (errno == ELOOP) { ++ /* ELOOP - too many symlinks */ ++ *slash = '/'; ++ return true; ++ } else if (errno == ENOMEM) { ++ /* No memory for lstat - terminate */ ++ xalloc_die(); ++ } else { ++ /* cannot lstat path - give up */ ++ *slash = '/'; ++ return false; ++ } ++ } ++ ++ if (S_ISLNK(st.st_mode)) { ++ *slash = '/'; ++ return true; ++ } ++ ++ *slash = '/'; ++ } ++ ++ return false; ++} ++ + static void + copyin_file (struct cpio_file_stat *file_hdr, int in_file_des) + { +@@ -1468,6 +1513,23 @@ process_copy_in () + { + /* Copy the input file into the directory structure. */ + ++ /* Can we write files over symlinks? */ ++ if (!extract_over_symlinks) ++ { ++ if (path_contains_symlink(file_hdr.c_name)) ++ { ++ /* skip the file */ ++ /* ++ fprintf(stderr, "Can't write over symlinks. Skipping %s\n", file_hdr.c_name); ++ tape_toss_input (in_file_des, file_hdr.c_filesize); ++ tape_skip_padding (in_file_des, file_hdr.c_filesize); ++ continue; ++ */ ++ /* terminate */ ++ error (1, 0, _("Can't write over symlinks: %s\n"), file_hdr.c_name); ++ } ++ } ++ + /* Do we need to rename the file? */ + if (rename_flag || rename_batch_file) + { +diff --git a/src/extern.h b/src/extern.h +index e27d662..d864bde 100644 +--- a/src/extern.h ++++ b/src/extern.h +@@ -96,6 +96,7 @@ extern char input_is_special; + extern char output_is_special; + extern char input_is_seekable; + extern char output_is_seekable; ++extern bool extract_over_symlinks; + extern int (*xstat) (); + extern void (*copy_function) (); + extern char *change_directory_option; +diff --git a/src/global.c b/src/global.c +index 57e505a..336fce4 100644 +--- a/src/global.c ++++ b/src/global.c +@@ -187,6 +187,9 @@ bool to_stdout_option = false; + /* The name this program was run with. */ + char *program_name; + ++/* Extract files over symbolic links */ ++bool extract_over_symlinks; ++ + /* A pointer to either lstat or stat, depending on whether + dereferencing of symlinks is done for input files. */ + int (*xstat) (); +diff --git a/src/main.c b/src/main.c +index a13861f..87cb309 100644 +--- a/src/main.c ++++ b/src/main.c +@@ -59,6 +59,7 @@ enum cpio_options { + DEBUG_OPTION, + BLOCK_SIZE_OPTION, + TO_STDOUT_OPTION, ++ EXTRACT_OVER_SYMLINKS, + RENUMBER_INODES_OPTION, + IGNORE_DEVNO_OPTION, + DEVICE_INDEPENDENT_OPTION +@@ -243,6 +244,8 @@ static struct argp_option options[] = { + N_("Create leading directories where needed"), GRID+1 }, + {"no-preserve-owner", NO_PRESERVE_OWNER_OPTION, 0, 0, + N_("Do not change the ownership of the files"), GRID+1 }, ++ {"extract-over-symlinks", EXTRACT_OVER_SYMLINKS, 0, 0, ++ N_("Force writing over symbolic links"), GRID+1 }, + {"unconditional", 'u', NULL, 0, + N_("Replace all files unconditionally"), GRID+1 }, + {"sparse", SPARSE_OPTION, NULL, 0, +@@ -432,6 +435,10 @@ crc newc odc bin ustar tar (all-caps also recognized)"), arg)); + no_chown_flag = true; + break; + ++ case EXTRACT_OVER_SYMLINKS: /* --extract-over-symlinks */ ++ extract_over_symlinks = true; ++ break; ++ + case 'o': /* Copy-out mode. */ + if (copy_function != 0) + USAGE_ERROR ((0, 0, _("Mode already defined"))); +-- +2.6.2 + diff --git a/poky/meta/recipes-extended/cpio/cpio-2.12/0001-Unset-need_charset_alias-when-building-for-musl.patch b/poky/meta/recipes-extended/cpio/cpio-2.12/0001-Unset-need_charset_alias-when-building-for-musl.patch new file mode 100644 index 000000000..6ae213942 --- /dev/null +++ b/poky/meta/recipes-extended/cpio/cpio-2.12/0001-Unset-need_charset_alias-when-building-for-musl.patch @@ -0,0 +1,30 @@ +From b9565dc2fe0c4f7daaec91b7e83bc7313dee2f4a Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Mon, 13 Apr 2015 17:02:13 -0700 +Subject: [PATCH] Unset need_charset_alias when building for musl + +localcharset uses ac_cv_gnu_library_2_1 from glibc21.m4 +which actually shoudl be fixed in gnulib and then all downstream +projects will get it eventually. For now we apply the fix to +coreutils + +Upstream-Status: Pending + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + lib/gnulib.mk | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: cpio-2.11/gnu/Makefile.am +=================================================================== +--- cpio-2.11.orig/gnu/Makefile.am ++++ cpio-2.11/gnu/Makefile.am +@@ -734,7 +734,7 @@ install-exec-localcharset: all-local + case '$(host_os)' in \ + darwin[56]*) \ + need_charset_alias=true ;; \ +- darwin* | cygwin* | mingw* | pw32* | cegcc*) \ ++ darwin* | cygwin* | mingw* | pw32* | cegcc* | linux-musl*) \ + need_charset_alias=false ;; \ + *) \ + need_charset_alias=true ;; \ diff --git a/poky/meta/recipes-extended/cpio/cpio_2.12.bb b/poky/meta/recipes-extended/cpio/cpio_2.12.bb new file mode 100644 index 000000000..405a90e03 --- /dev/null +++ b/poky/meta/recipes-extended/cpio/cpio_2.12.bb @@ -0,0 +1,12 @@ +require cpio_v2.inc + +LICENSE = "GPLv3" +LIC_FILES_CHKSUM = "file://COPYING;md5=f27defe1e96c2e1ecd4e0c9be8967949" + +SRC_URI = "${GNU_MIRROR}/cpio/cpio-${PV}.tar.gz \ + file://0001-Unset-need_charset_alias-when-building-for-musl.patch \ + file://0001-Fix-CVE-2015-1197.patch \ + " + +SRC_URI[md5sum] = "fc207561a86b63862eea4b8300313e86" +SRC_URI[sha256sum] = "08a35e92deb3c85d269a0059a27d4140a9667a6369459299d08c17f713a92e73" diff --git a/poky/meta/recipes-extended/cpio/cpio_v2.inc b/poky/meta/recipes-extended/cpio/cpio_v2.inc new file mode 100644 index 000000000..31adb717d --- /dev/null +++ b/poky/meta/recipes-extended/cpio/cpio_v2.inc @@ -0,0 +1,43 @@ +SUMMARY = "GNU cpio is a program to manage archives of files" +DESCRIPTION = "GNU cpio is a tool for creating and extracting archives, or copying files from one place to \ +another. It handles a number of cpio formats as well as reading and writing tar files." +HOMEPAGE = "http://www.gnu.org/software/cpio/" +SECTION = "base" + +DEPENDS = "texinfo-native" + +SRC_URI = "${GNU_MIRROR}/cpio/cpio-${PV}.tar.gz \ + " + +inherit autotools gettext texinfo + +S = "${WORKDIR}/cpio-${PV}" + +EXTRA_OECONF += "DEFAULT_RMT_DIR=${base_sbindir}" + +do_install () { + autotools_do_install + if [ "${base_bindir}" != "${bindir}" ]; then + install -d ${D}${base_bindir}/ + mv "${D}${bindir}/cpio" "${D}${base_bindir}/cpio" + rmdir ${D}${bindir}/ + fi +} + +PACKAGES =+ "${PN}-rmt" + +FILES_${PN}-rmt = "${base_sbindir}/rmt*" + +inherit update-alternatives + +ALTERNATIVE_PRIORITY = "100" + +ALTERNATIVE_${PN} = "cpio" +ALTERNATIVE_${PN}-rmt = "rmt" + +ALTERNATIVE_LINK_NAME[cpio] = "${base_bindir}/cpio" + +ALTERNATIVE_PRIORITY[rmt] = "50" +ALTERNATIVE_LINK_NAME[rmt] = "${base_sbindir}/rmt" + +BBCLASSEXTEND = "native" |