Hi Steve, Please find the 2nd version of the patch with the fix for Binutils mingw build error at link, https://lists.openembedded.org/g/openembedded-core/message/151031
The binutils mingw build error got fixed by commit id, https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8b69e61d4be276bb862698aaafddc3e779d23c8f Regards, Vinay On Mon, Apr 26, 2021 at 8:09 PM Steve Sakoman <[email protected]> wrote: > > On Sun, Apr 25, 2021 at 2:44 AM Vinay Kumar <[email protected]> wrote: > > > > Source: git://sourceware.org/git/binutils-gdb.git > > Tracking -- https://sourceware.org/bugzilla/show_bug.cgi?id=26945 > > > > Backported upstream commit d3edaa91d4cf7202ec14342410194841e2f67f12 to > > binutils-2.34 source, along with commit id dependencies > > (8e03235147a9e774d3ba084e93c2daaa94d1cec and > > 365f5fb6d0f0da83817431a275e99e6f6babbe04). > > > > Upstream-Status: Backport > > [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d3edaa91d4cf7202ec14342410194841e2f67f12] > > > > Signed-off-by: Vinay Kumar <[email protected]> > > --- > > This patch is verified using poky image build and toolchain build for > > ARM and X86_64 targets. Also, verified for binutils regression testing with > > ARM target. > > Unfortunately I am getting autobuilder compilation errors on the > meta-mingw build: > > https://errors.yoctoproject.org/Errors/Details/577768/ > https://errors.yoctoproject.org/Errors/Details/577769/ > > Steve > > > > > .../binutils/binutils-2.34.inc | 1 + > > .../binutils/binutils/CVE-2021-20197.patch | 479 ++++++++++++++++++ > > 2 files changed, 480 insertions(+) > > create mode 100644 > > meta/recipes-devtools/binutils/binutils/CVE-2021-20197.patch > > > > diff --git a/meta/recipes-devtools/binutils/binutils-2.34.inc > > b/meta/recipes-devtools/binutils/binutils-2.34.inc > > index f557fe970c..a586faf5ab 100644 > > --- a/meta/recipes-devtools/binutils/binutils-2.34.inc > > +++ b/meta/recipes-devtools/binutils/binutils-2.34.inc > > @@ -46,5 +46,6 @@ SRC_URI = "\ > > > > file://0001-gas-improve-reproducibility-for-stabs-debugging-data.patch \ > > file://CVE-2020-16592.patch \ > > file://CVE-2020-16598.patch \ > > + file://CVE-2021-20197.patch \ > > " > > S = "${WORKDIR}/git" > > diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2021-20197.patch > > b/meta/recipes-devtools/binutils/binutils/CVE-2021-20197.patch > > new file mode 100644 > > index 0000000000..c207afec4d > > --- /dev/null > > +++ b/meta/recipes-devtools/binutils/binutils/CVE-2021-20197.patch > > @@ -0,0 +1,479 @@ > > +From d3edaa91d4cf7202ec14342410194841e2f67f12 Mon Sep 17 00:00:00 2001 > > +From: Alan Modra <[email protected]> > > +Date: Fri, 26 Feb 2021 11:30:32 +1030 > > +Subject: [PATCH] Reinstate various pieces backed out from smart_rename > > changes > > + > > +In the interests of a stable release various last minute smart_rename > > +patches were backed out of the 2.36 branch. The main reason to > > +reinstate some of those backed out changes here is to make necessary > > +followup fixes to commit 8e03235147a9 simple cherry-picks from > > +mainline. A secondary reason is that ar -M support isn't fixed for > > +pr26945 without this patch. > > + > > + PR 26945 > > + * ar.c: Don't include libbfd.h. > > + (write_archive): Replace xmalloc+strcpy with xstrdup. > > + * arsup.c (temp_name, real_ofd): New static variables. > > + (ar_open): Use make_tempname and bfd_fdopenw. > > + (ar_save): Adjust to suit ar_open changes. > > + * objcopy.c: Don't include libbfd.h. > > + * rename.c: Rename and reorder variables. > > + > > +(cherry picked from commit 95b91a043aeaeb546d2fea556d84a2de1e917770) > > + > > +Upstream-Status: Backport > > [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d3edaa91d4cf7202ec14342410194841e2f67f12] > > +CVE: CVE-2021-20197 > > +Signed-off-by: Vinay Kumar <[email protected]> > > + > > +--- > > + bfd/bfd-in2.h | 2 ++ > > + bfd/opncls.c | 33 +++++++++++++++++++++++++ > > + binutils/ar.c | 15 +++++++----- > > + binutils/arsup.c | 37 +++++++++++++++++++--------- > > + binutils/bucomm.c | 4 +-- > > + binutils/bucomm.h | 5 ++-- > > + binutils/objcopy.c | 37 +++++++++++++++++----------- > > + binutils/rename.c | 61 ++++++++++------------------------------------ > > + 8 files changed, 110 insertions(+), 84 deletions(-) > > + > > +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h > > +index 2e453c50c18..e53f54a8ab7 100644 > > +--- a/bfd/bfd-in2.h > > ++++ b/bfd/bfd-in2.h > > +@@ -588,6 +588,8 @@ bfd *bfd_openr (const char *filename, const char > > *target); > > + > > + bfd *bfd_fdopenr (const char *filename, const char *target, int fd); > > + > > ++bfd *bfd_fdopenw (const char *filename, const char *target, int fd); > > ++ > > + bfd *bfd_openstreamr (const char * filename, const char * target, > > + void * stream); > > + > > +diff --git a/bfd/opncls.c b/bfd/opncls.c > > +index a03ad51c8fa..f9da97ed710 100644 > > +--- a/bfd/opncls.c > > ++++ b/bfd/opncls.c > > +@@ -370,6 +370,39 @@ bfd_fdopenr (const char *filename, const char > > *target, int fd) > > + return bfd_fopen (filename, target, mode, fd); > > + } > > + > > ++/* > > ++FUNCTION > > ++ bfd_fdopenw > > ++ > > ++SYNOPSIS > > ++ bfd *bfd_fdopenw (const char *filename, const char *target, int fd); > > ++ > > ++DESCRIPTION > > ++ <<bfd_fdopenw>> is exactly like <<bfd_fdopenr>> with the exception > > that > > ++ the resulting BFD is suitable for output. > > ++*/ > > ++ > > ++bfd * > > ++bfd_fdopenw (const char *filename, const char *target, int fd) > > ++{ > > ++ bfd *out = bfd_fdopenr (filename, target, fd); > > ++ > > ++ if (out != NULL) > > ++ { > > ++ if (!bfd_write_p (out)) > > ++ { > > ++ close (fd); > > ++ _bfd_delete_bfd (out); > > ++ out = NULL; > > ++ bfd_set_error (bfd_error_invalid_operation); > > ++ } > > ++ else > > ++ out->direction = write_direction; > > ++ } > > ++ > > ++ return out; > > ++} > > ++ > > + /* > > + FUNCTION > > + bfd_openstreamr > > +diff --git a/binutils/ar.c b/binutils/ar.c > > +index 1057db9980e..c33a11e0d70 100644 > > +--- a/binutils/ar.c > > ++++ b/binutils/ar.c > > +@@ -1195,20 +1195,23 @@ write_archive (bfd *iarch) > > + bfd *obfd; > > + char *old_name, *new_name; > > + bfd *contents_head = iarch->archive_next; > > ++ int ofd = -1; > > + > > +- old_name = (char *) xmalloc (strlen (bfd_get_filename (iarch)) + 1); > > +- strcpy (old_name, bfd_get_filename (iarch)); > > +- new_name = make_tempname (old_name); > > ++ old_name = xstrdup (bfd_get_filename (iarch)); > > ++ new_name = make_tempname (old_name, &ofd); > > + > > + if (new_name == NULL) > > + bfd_fatal (_("could not create temporary file whilst writing > > archive")); > > + > > + output_filename = new_name; > > + > > +- obfd = bfd_openw (new_name, bfd_get_target (iarch)); > > ++ obfd = bfd_fdopenw (new_name, bfd_get_target (iarch), ofd); > > + > > + if (obfd == NULL) > > +- bfd_fatal (old_name); > > ++ { > > ++ close (ofd); > > ++ bfd_fatal (old_name); > > ++ } > > + > > + output_bfd = obfd; > > + > > +@@ -1246,7 +1249,7 @@ write_archive (bfd *iarch) > > + /* We don't care if this fails; we might be creating the archive. */ > > + bfd_close (iarch); > > + > > +- if (smart_rename (new_name, old_name, 0) != 0) > > ++ if (smart_rename (new_name, old_name, NULL) != 0) > > + xexit (1); > > + free (old_name); > > + free (new_name); > > +diff --git a/binutils/arsup.c b/binutils/arsup.c > > +index 00967c972cd..b8ae4f7ec1a 100644 > > +--- a/binutils/arsup.c > > ++++ b/binutils/arsup.c > > +@@ -42,6 +42,8 @@ extern int deterministic; > > + > > + static bfd *obfd; > > + static char *real_name; > > ++static char *temp_name; > > ++static int real_ofd; > > + static FILE *outfile; > > + > > + static void > > +@@ -149,27 +151,24 @@ maybequit (void) > > + void > > + ar_open (char *name, int t) > > + { > > +- char *tname; > > +- const char *bname = lbasename (name); > > +- real_name = name; > > ++ real_name = xstrdup (name); > > ++ temp_name = make_tempname (real_name, &real_ofd); > > + > > +- /* Prepend tmp- to the beginning, to avoid file-name clashes after > > +- truncation on filesystems with limited namespaces (DOS). */ > > +- if (asprintf (&tname, "%.*stmp-%s", (int) (bname - name), name, bname) > > == -1) > > ++ if (temp_name == NULL) > > + { > > +- fprintf (stderr, _("%s: Can't allocate memory for temp name > > (%s)\n"), > > ++ fprintf (stderr, _("%s: Can't open temporary file (%s)\n"), > > + program_name, strerror(errno)); > > + maybequit (); > > + return; > > + } > > + > > +- obfd = bfd_openw (tname, NULL); > > ++ obfd = bfd_fdopenw (temp_name, NULL, real_ofd); > > + > > + if (!obfd) > > + { > > + fprintf (stderr, > > + _("%s: Can't open output archive %s\n"), > > +- program_name, tname); > > ++ program_name, temp_name); > > + > > + maybequit (); > > + } > > +@@ -344,16 +343,30 @@ ar_save (void) > > + } > > + else > > + { > > +- char *ofilename = xstrdup (bfd_get_filename (obfd)); > > ++ struct stat target_stat; > > + > > + if (deterministic > 0) > > + obfd->flags |= BFD_DETERMINISTIC_OUTPUT; > > + > > + bfd_close (obfd); > > + > > +- smart_rename (ofilename, real_name, 0); > > ++ if (stat (real_name, &target_stat) != 0) > > ++ { > > ++ /* The temp file created in ar_open has mode 0600 as per mkstemp. > > ++ Create the real empty output file here so smart_rename will > > ++ update the mode according to the process umask. */ > > ++ obfd = bfd_openw (real_name, NULL); > > ++ if (obfd != NULL) > > ++ { > > ++ bfd_set_format (obfd, bfd_archive); > > ++ bfd_close (obfd); > > ++ } > > ++ } > > ++ > > ++ smart_rename (temp_name, real_name, NULL); > > + obfd = 0; > > +- free (ofilename); > > ++ free (temp_name); > > ++ free (real_name); > > + } > > + } > > + > > +diff --git a/binutils/bucomm.c b/binutils/bucomm.c > > +index 9e6a02843e6..53244201f89 100644 > > +--- a/binutils/bucomm.c > > ++++ b/binutils/bucomm.c > > +@@ -532,7 +532,7 @@ template_in_dir (const char *path) > > + as FILENAME. */ > > + > > + char * > > +-make_tempname (const char *filename) > > ++make_tempname (const char *filename, int *ofd) > > + { > > + char *tmpname = template_in_dir (filename); > > + int fd; > > +@@ -550,7 +550,7 @@ make_tempname (const char *filename) > > + free (tmpname); > > + return NULL; > > + } > > +- close (fd); > > ++ *ofd = fd; > > + return tmpname; > > + } > > + > > +diff --git a/binutils/bucomm.h b/binutils/bucomm.h > > +index d8318343f78..2b164e0af68 100644 > > +--- a/binutils/bucomm.h > > ++++ b/binutils/bucomm.h > > +@@ -51,7 +51,7 @@ int display_info (void); > > + > > + void print_arelt_descr (FILE *, bfd *, bfd_boolean, bfd_boolean); > > + > > +-char *make_tempname (const char *); > > ++char *make_tempname (const char *, int *); > > + char *make_tempdir (const char *); > > + > > + bfd_vma parse_vma (const char *, const char *); > > +@@ -71,7 +71,8 @@ extern void print_version (const char *); > > + /* In rename.c. */ > > + extern void set_times (const char *, const struct stat *); > > + > > +-extern int smart_rename (const char *, const char *, int); > > ++extern int smart_rename (const char *, const char *, struct stat *); > > ++ > > + > > + /* In libiberty. */ > > + void *xmalloc (size_t); > > +diff --git a/binutils/objcopy.c b/binutils/objcopy.c > > +index 212e25144e6..5ccbd926610 100644 > > +--- a/binutils/objcopy.c > > ++++ b/binutils/objcopy.c > > +@@ -3682,7 +3682,7 @@ set_long_section_mode (bfd *output_bfd, bfd > > *input_bfd, enum long_section_name_h > > + /* The top-level control. */ > > + > > + static void > > +-copy_file (const char *input_filename, const char *output_filename, > > ++copy_file (const char *input_filename, const char *output_filename, int > > ofd, > > + const char *input_target, const char *output_target, > > + const bfd_arch_info_type *input_arch) > > + { > > +@@ -3757,9 +3757,14 @@ copy_file (const char *input_filename, const char > > *output_filename, > > + else > > + force_output_target = TRUE; > > + > > +- obfd = bfd_openw (output_filename, output_target); > > ++ if (ofd >= 0) > > ++ obfd = bfd_fdopenw (output_filename, output_target, ofd); > > ++ else > > ++ obfd = bfd_openw (output_filename, output_target); > > ++ > > + if (obfd == NULL) > > + { > > ++ close (ofd); > > + bfd_nonfatal_message (output_filename, NULL, NULL, NULL); > > + status = 1; > > + return; > > +@@ -3787,13 +3792,19 @@ copy_file (const char *input_filename, const char > > *output_filename, > > + if (output_target == NULL) > > + output_target = bfd_get_target (ibfd); > > + > > +- obfd = bfd_openw (output_filename, output_target); > > ++ if (ofd >= 0) > > ++ obfd = bfd_fdopenw (output_filename, output_target, ofd); > > ++ else > > ++ obfd = bfd_openw (output_filename, output_target); > > ++ > > + if (obfd == NULL) > > + { > > ++ close (ofd); > > + bfd_nonfatal_message (output_filename, NULL, NULL, NULL); > > + status = 1; > > + return; > > + } > > ++ > > + /* This is a no-op on non-Coff targets. */ > > + set_long_section_mode (obfd, ibfd, long_section_names); > > + > > +@@ -4746,6 +4757,7 @@ strip_main (int argc, char *argv[]) > > + int hold_status = status; > > + struct stat statbuf; > > + char *tmpname; > > ++ int tmpfd = -1; > > + > > + if (get_file_size (argv[i]) < 1) > > + { > > +@@ -4760,7 +4772,7 @@ strip_main (int argc, char *argv[]) > > + > > + if (output_file == NULL > > + || filename_cmp (argv[i], output_file) == 0) > > +- tmpname = make_tempname (argv[i]); > > ++ tmpname = make_tempname (argv[i], &tmpfd); > > + else > > + tmpname = output_file; > > + > > +@@ -4773,15 +4785,13 @@ strip_main (int argc, char *argv[]) > > + } > > + > > + status = 0; > > +- copy_file (argv[i], tmpname, input_target, output_target, NULL); > > ++ copy_file (argv[i], tmpname, tmpfd, input_target, output_target, > > NULL); > > + if (status == 0) > > + { > > +- if (preserve_dates) > > +- set_times (tmpname, &statbuf); > > + if (output_file != tmpname) > > + status = (smart_rename (tmpname, > > + output_file ? output_file : argv[i], > > +- preserve_dates) != 0); > > ++ preserve_dates ? &statbuf : NULL) != 0); > > + if (status == 0) > > + status = hold_status; > > + } > > +@@ -4993,7 +5003,7 @@ copy_main (int argc, char *argv[]) > > + bfd_boolean formats_info = FALSE; > > + bfd_boolean use_globalize = FALSE; > > + bfd_boolean use_keep_global = FALSE; > > +- int c; > > ++ int c, tmpfd = -1; > > + struct stat statbuf; > > + const bfd_arch_info_type *input_arch = NULL; > > + > > +@@ -5839,7 +5849,7 @@ copy_main (int argc, char *argv[]) > > + are the same, then create a temp and rename the result into the > > input. */ > > + if (output_filename == NULL > > + || filename_cmp (input_filename, output_filename) == 0) > > +- tmpname = make_tempname (input_filename); > > ++ tmpname = make_tempname (input_filename, &tmpfd); > > + else > > + tmpname = output_filename; > > + > > +@@ -5847,14 +5857,13 @@ copy_main (int argc, char *argv[]) > > + fatal (_("warning: could not create temporary file whilst copying > > '%s', (error: %s)"), > > + input_filename, strerror (errno)); > > + > > +- copy_file (input_filename, tmpname, input_target, output_target, > > input_arch); > > ++ copy_file (input_filename, tmpname, tmpfd, input_target, output_target, > > ++ input_arch); > > + if (status == 0) > > + { > > +- if (preserve_dates) > > +- set_times (tmpname, &statbuf); > > + if (tmpname != output_filename) > > + status = (smart_rename (tmpname, input_filename, > > +- preserve_dates) != 0); > > ++ preserve_dates ? &statbuf : NULL) != 0); > > + } > > + else > > + unlink_if_ordinary (tmpname); > > +diff --git a/binutils/rename.c b/binutils/rename.c > > +index bf3b68d0462..53f74717a64 100644 > > +--- a/binutils/rename.c > > ++++ b/binutils/rename.c > > +@@ -122,26 +122,19 @@ set_times (const char *destination, const struct > > stat *statbuf) > > + non_fatal (_("%s: cannot set time: %s"), destination, strerror > > (errno)); > > + } > > + > > +-#ifndef S_ISLNK > > +-#ifdef S_IFLNK > > +-#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) > > +-#else > > +-#define S_ISLNK(m) 0 > > +-#define lstat stat > > +-#endif > > +-#endif > > +- > > +-/* Rename FROM to TO, copying if TO is a link. > > +- Return 0 if ok, -1 if error. */ > > ++/* Rename FROM to TO, copying if TO exists. TARGET_STAT has the file > > status > > ++ that, if non-NULL, is used to fix up timestamps after rename. Return > > 0 if > > ++ ok, -1 if error. */ > > + > > + int > > +-smart_rename (const char *from, const char *to, int preserve_dates > > ATTRIBUTE_UNUSED) > > ++smart_rename (const char *from, const char *to, > > ++ struct stat *target_stat ATTRIBUTE_UNUSED) > > + { > > +- bfd_boolean exists; > > +- struct stat s; > > + int ret = 0; > > ++ struct stat to_stat; > > ++ bfd_boolean exists; > > + > > +- exists = lstat (to, &s) == 0; > > ++ exists = lstat (to, &to_stat) == 0; > > + > > + #if defined (_WIN32) && !defined (__CYGWIN32__) > > + /* Win32, unlike unix, will not erase `to' in `rename(from, to)' but > > +@@ -158,38 +151,10 @@ smart_rename (const char *from, const char *to, int > > preserve_dates ATTRIBUTE_UNU > > + unlink (from); > > + } > > + #else > > +- /* Use rename only if TO is not a symbolic link and has > > +- only one hard link, and we have permission to write to it. */ > > +- if (! exists > > +- || (!S_ISLNK (s.st_mode) > > +- && S_ISREG (s.st_mode) > > +- && (s.st_mode & S_IWUSR) > > +- && s.st_nlink == 1) > > +- ) > > ++ /* Avoid a full copy and use rename if TO does not exist. */ > > ++ if (!exists) > > + { > > +- ret = rename (from, to); > > +- if (ret == 0) > > +- { > > +- if (exists) > > +- { > > +- /* Try to preserve the permission bits and ownership of > > +- TO. First get the mode right except for the setuid > > +- bit. Then change the ownership. Then fix the setuid > > +- bit. We do the chmod before the chown because if the > > +- chown succeeds, and we are a normal user, we won't be > > +- able to do the chmod afterward. We don't bother to > > +- fix the setuid bit first because that might introduce > > +- a fleeting security problem, and because the chown > > +- will clear the setuid bit anyhow. We only fix the > > +- setuid bit if the chown succeeds, because we don't > > +- want to introduce an unexpected setuid file owned by > > +- the user running objcopy. */ > > +- chmod (to, s.st_mode & 0777); > > +- if (chown (to, s.st_uid, s.st_gid) >= 0) > > +- chmod (to, s.st_mode & 07777); > > +- } > > +- } > > +- else > > ++ if ((ret = rename (from, to)) != 0) > > + { > > + /* We have to clean up here. */ > > + non_fatal (_("unable to rename '%s'; reason: %s"), to, strerror > > (errno)); > > +@@ -202,8 +167,8 @@ smart_rename (const char *from, const char *to, int > > preserve_dates ATTRIBUTE_UNU > > + if (ret != 0) > > + non_fatal (_("unable to copy file '%s'; reason: %s"), to, strerror > > (errno)); > > + > > +- if (preserve_dates) > > +- set_times (to, &s); > > ++ if (target_stat != NULL) > > ++ set_times (to, target_stat); > > + unlink (from); > > + } > > + #endif /* _WIN32 && !__CYGWIN32__ */ > > +-- > > +2.17.1 > > + > > -- > > 2.17.1 > > > > > > > >
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