I see another issue with libcxx when using meta-clang The error is here
http://sprunge.us/SoBHMo On Thu, Jun 1, 2023 at 9:55 AM Alexandre Belloni via lists.openembedded.org <alexandre.belloni=bootlin....@lists.openembedded.org> wrote: > > On 01/06/2023 12:43:42+0200, Alexandre Belloni via lists.openembedded.org > wrote: > > Hello Mark, > > > > This causes failures on opensuse154 and debian11 workers. I've tried to > > get pseudo.log for the failures but they are not present on debian11 and > > are not interesting for opensuse154. > > > > debian11 failures look like that: > > > > https://autobuilder.yoctoproject.org/typhoon/#/builders/42/builds/7184/steps/12/logs/stdio > > https://autobuilder.yoctoproject.org/typhoon/#/builders/42/builds/7184/steps/13/logs/stdio > > https://autobuilder.yoctoproject.org/typhoon/#/builders/74/builds/7152/steps/12/logs/stdio > > https://autobuilder.yoctoproject.org/typhoon/#/builders/74/builds/7152/steps/13/logs/stdio > > > > opensuse: > > > > https://autobuilder.yoctoproject.org/typhoon/#/builders/120/builds/2819/steps/14/logs/stdio > > https://autobuilder.yoctoproject.org/typhoon/#/builders/20/builds/7597/steps/13/logs/stdio > > https://autobuilder.yoctoproject.org/typhoon/#/builders/53/builds/7211/steps/13/logs/stdio > > > > stream8 is similar: > > > > https://autobuilder.yoctoproject.org/typhoon/#/builders/117/builds/2939/steps/13/logs/stdio > > > > > > I also suspect this causes: > > > > ERROR: cmdline-shebang-wrapper-test-1.0-r0 do_install: Wrapper permissions > > for > > /home/pokybuild/yocto-worker/oe-selftest-fedora/build/build-st-1782300/tmp/work/core2-64-poky-linux/cmdline-shebang-wrapper-test/1.0-r0/image/usr/bin/test.real > > not preserved. Found 600 but expected 400 > > ERROR: cmdline-shebang-wrapper-test-1.0-r0 do_install: > > ExecutionError('/home/pokybuild/yocto-worker/oe-selftest-fedora/build/build-st-1782300/tmp/work/core2-64-poky-linux/cmdline-shebang-wrapper-test/1.0-r0/temp/run.do_install.322689', > > 1, None, None) > > ERROR: Logfile of failure stored in: > > /home/pokybuild/yocto-worker/oe-selftest-fedora/build/build-st-1782300/tmp/work/core2-64-poky-linux/cmdline-shebang-wrapper-test/1.0-r0/temp/log.do_install.322689 > > NOTE: recipe cmdline-shebang-wrapper-test-1.0-r0: task do_install: Failed > > ERROR: Task > > (/home/pokybuild/yocto-worker/oe-selftest-fedora/build/build-st-1782300/meta-selftest/recipes-test/wrapper/cmdline-shebang-wrapper-test.bb:do_install) > > failed with exit code '1' > > > > For the record, it also broke systemd on the target with ubuntu or > fedora workers: > > https://autobuilder.yoctoproject.org/typhoon/#/builders/131/builds/2576/steps/13/logs/stdio > https://autobuilder.yoctoproject.org/typhoon/#/builders/110/builds/6085/steps/13/logs/stdio > https://autobuilder.yoctoproject.org/typhoon/#/builders/102/builds/4661/steps/13/logs/stdio > > > > > > > > On 30/05/2023 20:01:26-0700, Mark Hatle via lists.openembedded.org wrote: > > > Changes to eliminate __*.c function usage were based on the patch: > > > > > > From: JiaLing Zhang <zhangjial...@loongson.cn> > > > Subject: [OE-core] [PATCH v4] Fixes pseudo build in loongarch64 > > > > > > Fixes [YOCTO #15110] > > > > > > Some functions used in the project have been removed from glibc. After > > > the removal of these functions, > > > the architecture in glibc will not include the removed functions. > > > This patch resolves the usage and compilation issues on the > > > loongarch64 architecture > > > > > > Signed-off-by: JiaLing Zhang <zhangjial...@loongson.cn> > > > > > > This code is NOT loongarch64 specific, but implements support for newer > > > glibc where the __*x*stat and __xmknod* functions are no longer present > > > in headers as of roughly glibc 2.33. > > > > > > The functions, on x86, x86_64 and aarch64 may still be present for > > > compatibility but new software should no longer be using it. Pseudo > > > can likely change it's default behavior unless support for really old > > > hosts is still desired. > > > > > > Signed-off-by: Mark Hatle <mark.ha...@amd.com> > > > --- > > > ports/linux/guts/fopen64.c | 4 +- > > > ports/linux/guts/freopen64.c | 4 +- > > > ports/linux/guts/fstat.c | 8 ++- > > > ports/linux/guts/fstat64.c | 14 +++- > > > ports/linux/guts/fstatat.c | 9 ++- > > > ports/linux/guts/fstatat64.c | 42 +++++++++++- > > > ports/linux/guts/lstat.c | 2 +- > > > ports/linux/guts/lstat64.c | 2 +- > > > ports/linux/guts/mknod.c | 2 +- > > > ports/linux/guts/mknodat.c | 71 +++++++++++++++++++- > > > ports/linux/guts/mkostemp64.c | 2 +- > > > ports/linux/guts/openat.c | 18 ++--- > > > ports/linux/guts/stat.c | 2 +- > > > ports/linux/guts/stat64.c | 2 +- > > > ports/linux/old__x/README | 28 ++++++++ > > > ports/linux/{ => old__x}/guts/__fxstat.c | 0 > > > ports/linux/{ => old__x}/guts/__fxstat64.c | 0 > > > ports/linux/{ => old__x}/guts/__fxstatat.c | 0 > > > ports/linux/{ => old__x}/guts/__fxstatat64.c | 0 > > > ports/linux/{ => old__x}/guts/__lxstat.c | 0 > > > ports/linux/{ => old__x}/guts/__lxstat64.c | 0 > > > ports/linux/{ => old__x}/guts/__xmknod.c | 0 > > > ports/linux/{ => old__x}/guts/__xmknodat.c | 0 > > > ports/linux/{ => old__x}/guts/__xstat.c | 0 > > > ports/linux/{ => old__x}/guts/__xstat64.c | 0 > > > ports/linux/old__x/guts/fstat.c | 15 +++++ > > > ports/linux/old__x/guts/fstat64.c | 15 +++++ > > > ports/linux/old__x/guts/fstatat.c | 15 +++++ > > > ports/linux/old__x/guts/fstatat64.c | 15 +++++ > > > ports/linux/old__x/guts/lstat.c | 15 +++++ > > > ports/linux/old__x/guts/lstat64.c | 15 +++++ > > > ports/linux/old__x/guts/mknod.c | 15 +++++ > > > ports/linux/old__x/guts/mknodat.c | 15 +++++ > > > ports/linux/old__x/guts/mkostemp64.c | 53 +++++++++++++++ > > > ports/linux/old__x/portdefs.h | 40 +++++++++++ > > > ports/linux/old__x/pseudo_wrappers.c | 48 +++++++++++++ > > > ports/linux/old__x/wrapfuncs.in | 18 +++++ > > > ports/linux/portdefs.h | 19 ------ > > > ports/linux/pseudo_wrappers.c | 43 ------------ > > > ports/linux/subports | 15 +++++ > > > ports/linux/wrapfuncs.in | 26 +++---- > > > pseudo_client.h | 38 +++++++++-- > > > 42 files changed, 520 insertions(+), 110 deletions(-) > > > create mode 100644 ports/linux/old__x/README > > > rename ports/linux/{ => old__x}/guts/__fxstat.c (100%) > > > rename ports/linux/{ => old__x}/guts/__fxstat64.c (100%) > > > rename ports/linux/{ => old__x}/guts/__fxstatat.c (100%) > > > rename ports/linux/{ => old__x}/guts/__fxstatat64.c (100%) > > > rename ports/linux/{ => old__x}/guts/__lxstat.c (100%) > > > rename ports/linux/{ => old__x}/guts/__lxstat64.c (100%) > > > rename ports/linux/{ => old__x}/guts/__xmknod.c (100%) > > > rename ports/linux/{ => old__x}/guts/__xmknodat.c (100%) > > > rename ports/linux/{ => old__x}/guts/__xstat.c (100%) > > > rename ports/linux/{ => old__x}/guts/__xstat64.c (100%) > > > create mode 100644 ports/linux/old__x/guts/fstat.c > > > create mode 100644 ports/linux/old__x/guts/fstat64.c > > > create mode 100644 ports/linux/old__x/guts/fstatat.c > > > create mode 100644 ports/linux/old__x/guts/fstatat64.c > > > create mode 100644 ports/linux/old__x/guts/lstat.c > > > create mode 100644 ports/linux/old__x/guts/lstat64.c > > > create mode 100644 ports/linux/old__x/guts/mknod.c > > > create mode 100644 ports/linux/old__x/guts/mknodat.c > > > create mode 100644 ports/linux/old__x/guts/mkostemp64.c > > > create mode 100644 ports/linux/old__x/portdefs.h > > > create mode 100644 ports/linux/old__x/pseudo_wrappers.c > > > create mode 100644 ports/linux/old__x/wrapfuncs.in > > > > > > diff --git a/ports/linux/guts/fopen64.c b/ports/linux/guts/fopen64.c > > > index e76da69..33ccd3a 100644 > > > --- a/ports/linux/guts/fopen64.c > > > +++ b/ports/linux/guts/fopen64.c > > > @@ -11,7 +11,7 @@ > > > struct stat64 buf; > > > int save_errno; > > > > > > - int existed = (real___xstat64(_STAT_VER, path, &buf) != -1); > > > + int existed = (base_stat64(path, &buf) != -1); > > > > > > rc = real_fopen64(path, mode); > > > save_errno = errno; > > > @@ -20,7 +20,7 @@ > > > int fd = fileno(rc); > > > > > > pseudo_debug(PDBGF_FILE, "fopen64 '%s': fd %d <FILE %p>\n", > > > path, fd, (void *) rc); > > > - if (real___fxstat64(_STAT_VER, fd, &buf) != -1) { > > > + if (base_fstat64(fd, &buf) != -1) { > > > if (!existed) { > > > real_fchmod(fd, PSEUDO_FS_MODE(0666 & > > > ~pseudo_umask, 0)); > > > pseudo_client_op(OP_CREAT, 0, -1, -1, path, > > > &buf); > > > diff --git a/ports/linux/guts/freopen64.c b/ports/linux/guts/freopen64.c > > > index 5fc9073..9bcc06a 100644 > > > --- a/ports/linux/guts/freopen64.c > > > +++ b/ports/linux/guts/freopen64.c > > > @@ -10,7 +10,7 @@ > > > */ > > > struct stat64 buf; > > > int save_errno; > > > - int existed = (real___xstat64(_STAT_VER, path, &buf) != -1); > > > + int existed = (base_stat64(path, &buf) != -1); > > > > > > rc = real_freopen64(path, mode, stream); > > > save_errno = errno; > > > @@ -19,7 +19,7 @@ > > > int fd = fileno(rc); > > > > > > pseudo_debug(PDBGF_FILE, "freopen64 '%s': fd %d\n", path, fd); > > > - if (real___fxstat64(_STAT_VER, fd, &buf) != -1) { > > > + if (base_fstat64(fd, &buf) != -1) { > > > if (!existed) { > > > real_fchmod(fd, PSEUDO_FS_MODE(0666 & > > > ~pseudo_umask, 0)); > > > pseudo_client_op(OP_CREAT, 0, -1, -1, path, > > > &buf); > > > diff --git a/ports/linux/guts/fstat.c b/ports/linux/guts/fstat.c > > > index b089b15..80933e2 100644 > > > --- a/ports/linux/guts/fstat.c > > > +++ b/ports/linux/guts/fstat.c > > > @@ -8,7 +8,13 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___fxstat(_STAT_VER, fd, buf); > > > + struct stat64 buf64; > > > + /* populate buffer with complete data */ > > > + real_fstat(fd, buf); > > > + /* obtain fake data */ > > > + rc = wrap_fstat64(fd, &buf64); > > > + /* overwrite */ > > > + pseudo_stat32_from64(buf, &buf64); > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/guts/fstat64.c b/ports/linux/guts/fstat64.c > > > index 6dd97da..22d46a9 100644 > > > --- a/ports/linux/guts/fstat64.c > > > +++ b/ports/linux/guts/fstat64.c > > > @@ -8,8 +8,20 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___fxstat64(_STAT_VER, fd, buf); > > > + pseudo_msg_t *msg; > > > + int save_errno; > > > > > > + rc = real_fstat64(fd, buf); > > > + save_errno = errno; > > > + if (rc == -1) { > > > + return rc; > > > + } > > > + msg = pseudo_client_op(OP_FSTAT, 0, fd, -1, 0, buf); > > > + if (msg && msg->result == RESULT_SUCCEED) { > > > + pseudo_stat_msg(buf, msg); > > > + } > > > + > > > + errno = save_errno; > > > /* return rc; > > > * } > > > */ > > > diff --git a/ports/linux/guts/fstatat.c b/ports/linux/guts/fstatat.c > > > index 3267641..7b9652d 100644 > > > --- a/ports/linux/guts/fstatat.c > > > +++ b/ports/linux/guts/fstatat.c > > > @@ -1,4 +1,5 @@ > > > /* > > > + * Copyright (c) 2008-2010 Wind River Systems; see > > > * Copyright (c) 2021 Linux Foundation; see > > > * guts/COPYRIGHT for information. > > > * > > > @@ -8,7 +9,13 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___fxstatat(_STAT_VER, dirfd, path, buf, flags); > > > + struct stat64 buf64; > > > + /* populate buffer with complete data */ > > > + real_fstatat(dirfd, path, buf, flags); > > > + /* obtain fake data */ > > > + rc = wrap_fstatat64(dirfd, path, &buf64, flags); > > > + /* overwrite */ > > > + pseudo_stat32_from64(buf, &buf64); > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/guts/fstatat64.c b/ports/linux/guts/fstatat64.c > > > index c981e14..13c1143 100644 > > > --- a/ports/linux/guts/fstatat64.c > > > +++ b/ports/linux/guts/fstatat64.c > > > @@ -1,4 +1,5 @@ > > > /* > > > + * Copyright (c) 2008-2010 Wind River Systems; > > > * Copyright (c) 2021 Linux Foundation; see > > > * guts/COPYRIGHT for information. > > > * > > > @@ -8,7 +9,46 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___fxstatat64(_STAT_VER, dirfd, path, buf, flags); > > > + pseudo_msg_t *msg; > > > + int save_errno; > > > + > > > +#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > + if (dirfd != AT_FDCWD) { > > > + errno = ENOSYS; > > > + return -1; > > > + } > > > +#endif > > > + if (flags & AT_SYMLINK_NOFOLLOW) { > > > +#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > + rc = real_lstat64(path, buf); > > > +#else > > > + rc = real_fstatat64(dirfd, path, buf, flags); > > > +#endif > > > + if (rc == -1) { > > > + return rc; > > > + } > > > + } else { > > > +#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > + rc = real_stat64(path, buf); > > > +#else > > > + rc = real_fstatat64(dirfd, path, buf, flags); > > > +#endif > > > + if (rc == -1) { > > > + return rc; > > > + } > > > + } > > > + save_errno = errno; > > > + > > > + /* query database > > > + * note that symlink canonicalizing is now automatic, so we > > > + * don't need to check for a symlink on this end > > > + */ > > > + msg = pseudo_client_op(OP_STAT, 0, -1, dirfd, path, buf); > > > + if (msg && msg->result == RESULT_SUCCEED) { > > > + pseudo_stat_msg(buf, msg); > > > + } > > > + > > > + errno = save_errno; > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/guts/lstat.c b/ports/linux/guts/lstat.c > > > index d2c4d50..0bc9362 100644 > > > --- a/ports/linux/guts/lstat.c > > > +++ b/ports/linux/guts/lstat.c > > > @@ -8,7 +8,7 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___fxstatat(_STAT_VER, AT_FDCWD, path, buf, > > > AT_SYMLINK_NOFOLLOW); > > > + rc = wrap_fstatat(AT_FDCWD, path, buf, AT_SYMLINK_NOFOLLOW); > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/guts/lstat64.c b/ports/linux/guts/lstat64.c > > > index 43d0ce1..9e0ff19 100644 > > > --- a/ports/linux/guts/lstat64.c > > > +++ b/ports/linux/guts/lstat64.c > > > @@ -8,7 +8,7 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___fxstatat64(_STAT_VER, AT_FDCWD, path, buf, > > > AT_SYMLINK_NOFOLLOW); > > > + rc = wrap_fstatat64(AT_FDCWD, path, buf, AT_SYMLINK_NOFOLLOW); > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/guts/mknod.c b/ports/linux/guts/mknod.c > > > index 61fd320..66787c0 100644 > > > --- a/ports/linux/guts/mknod.c > > > +++ b/ports/linux/guts/mknod.c > > > @@ -8,7 +8,7 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___xmknod(_MKNOD_VER, path, mode, &dev); > > > + rc = wrap_mknodat(AT_FDCWD, path, mode, dev); > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/guts/mknodat.c b/ports/linux/guts/mknodat.c > > > index a7e4293..c51a82d 100644 > > > --- a/ports/linux/guts/mknodat.c > > > +++ b/ports/linux/guts/mknodat.c > > > @@ -1,4 +1,5 @@ > > > /* > > > + * Copyright (c) 2008-2010 Wind River Systems; see > > > * Copyright (c) 2016 Wind River Systems; see > > > * guts/COPYRIGHT for information. > > > * > > > @@ -8,7 +9,75 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___xmknodat(_MKNOD_VER, dirfd, path, mode, &dev); > > > + pseudo_msg_t *msg; > > > + struct stat64 buf; > > > + > > > + /* mask out mode bits appropriately */ > > > + mode = mode & ~pseudo_umask; > > > + /* if you don't specify a type, assume regular file */ > > > + if (!(mode & S_IFMT)) { > > > + mode |= S_IFREG; > > > + } > > > + pseudo_debug(PDBGF_FILE, "mknodat creating '%s', mode 0%o\n", > > > + path ? path : "<no name>", (int) mode); > > > + > > > +#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > + if (dirfd != AT_FDCWD) { > > > + errno = ENOSYS; > > > + return -1; > > > + } > > > + rc = real_stat64(path, &buf); > > > +#else > > > + rc = real_fstatat64(dirfd, path, &buf, AT_SYMLINK_NOFOLLOW); > > > +#endif > > > + if (rc != -1) { > > > + /* if we can stat the file, you can't mknod it */ > > > + errno = EEXIST; > > > + return -1; > > > + } > > > + if (!dev) { > > > + errno = EINVAL; > > > + return -1; > > > + } > > > +#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > + rc = real_open(path, O_CREAT | O_WRONLY | O_EXCL, > > > + PSEUDO_FS_MODE(mode, 0)); > > > +#else > > > + rc = real_openat(dirfd, path, O_CREAT | O_WRONLY | O_EXCL, > > > + PSEUDO_FS_MODE(mode, 0)); > > > +#endif > > > + if (rc == -1) { > > > + return -1; > > > + } > > > + real_fchmod(rc, PSEUDO_FS_MODE(mode, 0)); > > > + real_fstat64(rc, &buf); > > > + /* mknod does not really open the file. We don't have > > > + * to use wrap_close because we've never exposed this file > > > + * descriptor to the client code. > > > + */ > > > + real_close(rc); > > > + > > > + /* mask in the mode type bits again */ > > > + buf.st_mode = (PSEUDO_DB_MODE(buf.st_mode, mode) & 07777) | > > > + (mode & ~07777); > > > + buf.st_rdev = dev; > > > + msg = pseudo_client_op(OP_MKNOD, 0, -1, dirfd, path, &buf); > > > + if (msg && msg->result != RESULT_SUCCEED) { > > > + errno = EPERM; > > > + rc = -1; > > > + } else { > > > + /* just pretend we worked */ > > > + rc = 0; > > > + } > > > + if (rc == -1) { > > > + int save_errno = errno; > > > +#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > + real_unlink(path); > > > +#else > > > + real_unlinkat(dirfd, path, AT_SYMLINK_NOFOLLOW); > > > +#endif > > > + errno = save_errno; > > > + } > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/guts/mkostemp64.c b/ports/linux/guts/mkostemp64.c > > > index 502211b..694070b 100644 > > > --- a/ports/linux/guts/mkostemp64.c > > > +++ b/ports/linux/guts/mkostemp64.c > > > @@ -35,7 +35,7 @@ > > > if (rc != -1) { > > > save_errno = errno; > > > > > > - if (real___fxstat64(_STAT_VER, rc, &buf) != -1) { > > > + if (base_fstat64(rc, &buf) != -1) { > > > real_fchmod(rc, PSEUDO_FS_MODE(0600, 0)); > > > pseudo_client_op(OP_CREAT, 0, -1, -1, tmp_template, > > > &buf); > > > pseudo_client_op(OP_OPEN, PSA_READ | PSA_WRITE, rc, > > > -1, tmp_template, &buf); > > > diff --git a/ports/linux/guts/openat.c b/ports/linux/guts/openat.c > > > index 656ac2b..d027154 100644 > > > --- a/ports/linux/guts/openat.c > > > +++ b/ports/linux/guts/openat.c > > > @@ -56,12 +56,12 @@ > > > save_errno = errno; > > > #ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > if (flags & O_NOFOLLOW) { > > > - rc = real___lxstat64(_STAT_VER, path, &buf); > > > + rc = base_lstat64(path, &buf); > > > } else { > > > - rc = real___xstat64(_STAT_VER, path, &buf); > > > + rc = base_stat64(path, &buf); > > > } > > > #else > > > - rc = real___fxstatat64(_STAT_VER, dirfd, path, &buf, (flags & > > > O_NOFOLLOW) ? AT_SYMLINK_NOFOLLOW : 0); > > > + rc = base_fstatat64(dirfd, path, &buf, (flags & O_NOFOLLOW) ? > > > AT_SYMLINK_NOFOLLOW : 0); > > > #endif > > > existed = (rc != -1); > > > if (!existed) > > > @@ -77,12 +77,12 @@ > > > save_errno = errno; > > > #ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > if (flags & O_NOFOLLOW) { > > > - rc = real___lxstat64(_STAT_VER, path, &buf); > > > + rc = base_lstat64(path, &buf); > > > } else { > > > - rc = real___xstat64(_STAT_VER, path, &buf); > > > + rc = base_stat64(path, &buf); > > > } > > > #else > > > - rc = real___fxstatat64(_STAT_VER, dirfd, path, &buf, (flags & > > > O_NOFOLLOW) ? AT_SYMLINK_NOFOLLOW : 0); > > > + rc = base_fstatat64(dirfd, path, &buf, (flags & O_NOFOLLOW) ? > > > AT_SYMLINK_NOFOLLOW : 0); > > > #endif > > > if (rc != -1 && S_ISFIFO(buf.st_mode)) { > > > overly_magic_nonblocking = 1; > > > @@ -135,12 +135,12 @@ > > > #endif > > > #ifdef PSEUDO_NO_REAL_AT_FUNCTIONS > > > if (flags & O_NOFOLLOW) { > > > - stat_rc = real___lxstat64(_STAT_VER, path, &buf); > > > + stat_rc = base_lstat64(path, &buf); > > > } else { > > > - stat_rc = real___xstat64(_STAT_VER, path, &buf); > > > + stat_rc = base_xstat64(path, &buf); > > > } > > > #else > > > - stat_rc = real___fxstatat64(_STAT_VER, dirfd, path, &buf, > > > (flags & O_NOFOLLOW) ? AT_SYMLINK_NOFOLLOW : 0); > > > + stat_rc = base_fstatat64(dirfd, path, &buf, (flags & > > > O_NOFOLLOW) ? AT_SYMLINK_NOFOLLOW : 0); > > > #endif > > > > > > pseudo_debug(PDBGF_FILE, "openat(path %s), flags %o, stat rc > > > %d, stat mode %o\n", > > > diff --git a/ports/linux/guts/stat.c b/ports/linux/guts/stat.c > > > index f8c73f7..ccd00db 100644 > > > --- a/ports/linux/guts/stat.c > > > +++ b/ports/linux/guts/stat.c > > > @@ -8,7 +8,7 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___fxstatat(_STAT_VER, AT_FDCWD, path, buf, 0); > > > + rc = wrap_fstatat(AT_FDCWD, path, buf, 0); > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/guts/stat64.c b/ports/linux/guts/stat64.c > > > index d8b3f36..391a73f 100644 > > > --- a/ports/linux/guts/stat64.c > > > +++ b/ports/linux/guts/stat64.c > > > @@ -8,7 +8,7 @@ > > > * int rc = -1; > > > */ > > > > > > - rc = wrap___fxstatat64(_STAT_VER, AT_FDCWD, path, buf, 0); > > > + rc = wrap_fstatat64(AT_FDCWD, path, buf, 0); > > > > > > /* return rc; > > > * } > > > diff --git a/ports/linux/old__x/README b/ports/linux/old__x/README > > > new file mode 100644 > > > index 0000000..c94413f > > > --- /dev/null > > > +++ b/ports/linux/old__x/README > > > @@ -0,0 +1,28 @@ > > > +Older glibcs contain stat functions such as: > > > + > > > +__fxstat > > > +__fxstatat > > > +__lxstat > > > +__xstat > > > + > > > +__fxstat64 > > > +__fxstatat64 > > > +__lxstat64 > > > +__xstat64 > > > + > > > +The format of these functions use the _STAT_VER defintion. New glibc no > > > +longer define or utilize these functions, so neither can we. > > > + > > > +We only use this subport when the functions are present, this is checked > > > +by with the existence of _STAT_VER. > > > + > > > +Older glibcs also contain mknod functions such as: > > > + > > > +__xmknod > > > +__xmknodat > > > + > > > +The format of these functions use the _MKNOD_VER defintion. New glibc no > > > +longer define or utilize these functions, so neither can we. > > > + > > > +We only use this subport when the functions are present, this is checked > > > +by with the existence of _MKNOD_VER. > > > diff --git a/ports/linux/guts/__fxstat.c > > > b/ports/linux/old__x/guts/__fxstat.c > > > similarity index 100% > > > rename from ports/linux/guts/__fxstat.c > > > rename to ports/linux/old__x/guts/__fxstat.c > > > diff --git a/ports/linux/guts/__fxstat64.c > > > b/ports/linux/old__x/guts/__fxstat64.c > > > similarity index 100% > > > rename from ports/linux/guts/__fxstat64.c > > > rename to ports/linux/old__x/guts/__fxstat64.c > > > diff --git a/ports/linux/guts/__fxstatat.c > > > b/ports/linux/old__x/guts/__fxstatat.c > > > similarity index 100% > > > rename from ports/linux/guts/__fxstatat.c > > > rename to ports/linux/old__x/guts/__fxstatat.c > > > diff --git a/ports/linux/guts/__fxstatat64.c > > > b/ports/linux/old__x/guts/__fxstatat64.c > > > similarity index 100% > > > rename from ports/linux/guts/__fxstatat64.c > > > rename to ports/linux/old__x/guts/__fxstatat64.c > > > diff --git a/ports/linux/guts/__lxstat.c > > > b/ports/linux/old__x/guts/__lxstat.c > > > similarity index 100% > > > rename from ports/linux/guts/__lxstat.c > > > rename to ports/linux/old__x/guts/__lxstat.c > > > diff --git a/ports/linux/guts/__lxstat64.c > > > b/ports/linux/old__x/guts/__lxstat64.c > > > similarity index 100% > > > rename from ports/linux/guts/__lxstat64.c > > > rename to ports/linux/old__x/guts/__lxstat64.c > > > diff --git a/ports/linux/guts/__xmknod.c > > > b/ports/linux/old__x/guts/__xmknod.c > > > similarity index 100% > > > rename from ports/linux/guts/__xmknod.c > > > rename to ports/linux/old__x/guts/__xmknod.c > > > diff --git a/ports/linux/guts/__xmknodat.c > > > b/ports/linux/old__x/guts/__xmknodat.c > > > similarity index 100% > > > rename from ports/linux/guts/__xmknodat.c > > > rename to ports/linux/old__x/guts/__xmknodat.c > > > diff --git a/ports/linux/guts/__xstat.c > > > b/ports/linux/old__x/guts/__xstat.c > > > similarity index 100% > > > rename from ports/linux/guts/__xstat.c > > > rename to ports/linux/old__x/guts/__xstat.c > > > diff --git a/ports/linux/guts/__xstat64.c > > > b/ports/linux/old__x/guts/__xstat64.c > > > similarity index 100% > > > rename from ports/linux/guts/__xstat64.c > > > rename to ports/linux/old__x/guts/__xstat64.c > > > diff --git a/ports/linux/old__x/guts/fstat.c > > > b/ports/linux/old__x/guts/fstat.c > > > new file mode 100644 > > > index 0000000..b089b15 > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/fstat.c > > > @@ -0,0 +1,15 @@ > > > +/* > > > + * Copyright (c) 2011 Wind River Systems; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * int fstat(int fd, struct stat *buf) > > > + * int rc = -1; > > > + */ > > > + > > > + rc = wrap___fxstat(_STAT_VER, fd, buf); > > > + > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/guts/fstat64.c > > > b/ports/linux/old__x/guts/fstat64.c > > > new file mode 100644 > > > index 0000000..6dd97da > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/fstat64.c > > > @@ -0,0 +1,15 @@ > > > +/* > > > + * Copyright (c) 2012 Wind River Systems; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * int fstat64(int fd, struct stat *buf) > > > + * int rc = -1; > > > + */ > > > + > > > + rc = wrap___fxstat64(_STAT_VER, fd, buf); > > > + > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/guts/fstatat.c > > > b/ports/linux/old__x/guts/fstatat.c > > > new file mode 100644 > > > index 0000000..3267641 > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/fstatat.c > > > @@ -0,0 +1,15 @@ > > > +/* > > > + * Copyright (c) 2021 Linux Foundation; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * int fstatat(int dirfd, const char *path, struct stat *buf, int flags) > > > + * int rc = -1; > > > + */ > > > + > > > + rc = wrap___fxstatat(_STAT_VER, dirfd, path, buf, flags); > > > + > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/guts/fstatat64.c > > > b/ports/linux/old__x/guts/fstatat64.c > > > new file mode 100644 > > > index 0000000..c981e14 > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/fstatat64.c > > > @@ -0,0 +1,15 @@ > > > +/* > > > + * Copyright (c) 2021 Linux Foundation; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * int fstatat64(int dirfd, const char *path, struct stat64 *buf, int > > > flags) > > > + * int rc = -1; > > > + */ > > > + > > > + rc = wrap___fxstatat64(_STAT_VER, dirfd, path, buf, flags); > > > + > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/guts/lstat.c > > > b/ports/linux/old__x/guts/lstat.c > > > new file mode 100644 > > > index 0000000..d2c4d50 > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/lstat.c > > > @@ -0,0 +1,15 @@ > > > +/* > > > + * Copyright (c) 2011 Wind River Systems; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * int lstat(const char *path, struct stat *buf) > > > + * int rc = -1; > > > + */ > > > + > > > + rc = wrap___fxstatat(_STAT_VER, AT_FDCWD, path, buf, > > > AT_SYMLINK_NOFOLLOW); > > > + > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/guts/lstat64.c > > > b/ports/linux/old__x/guts/lstat64.c > > > new file mode 100644 > > > index 0000000..43d0ce1 > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/lstat64.c > > > @@ -0,0 +1,15 @@ > > > +/* > > > + * Copyright (c) 2012 Wind River Systems; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * int lstat64(const char *path, struct stat *buf) > > > + * int rc = -1; > > > + */ > > > + > > > + rc = wrap___fxstatat64(_STAT_VER, AT_FDCWD, path, buf, > > > AT_SYMLINK_NOFOLLOW); > > > + > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/guts/mknod.c > > > b/ports/linux/old__x/guts/mknod.c > > > new file mode 100644 > > > index 0000000..61fd320 > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/mknod.c > > > @@ -0,0 +1,15 @@ > > > +/* > > > + * Copyright (c) 2016 Wind River Systems; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * int mknod(const char *path, mode_t mode, dev_t dev) > > > + * int rc = -1; > > > + */ > > > + > > > + rc = wrap___xmknod(_MKNOD_VER, path, mode, &dev); > > > + > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/guts/mknodat.c > > > b/ports/linux/old__x/guts/mknodat.c > > > new file mode 100644 > > > index 0000000..a7e4293 > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/mknodat.c > > > @@ -0,0 +1,15 @@ > > > +/* > > > + * Copyright (c) 2016 Wind River Systems; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * int mknodat(int dirfd, const char *path, mode_t mode, dev_t dev) > > > + * int rc = -1; > > > + */ > > > + > > > + rc = wrap___xmknodat(_MKNOD_VER, dirfd, path, mode, &dev); > > > + > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/guts/mkostemp64.c > > > b/ports/linux/old__x/guts/mkostemp64.c > > > new file mode 100644 > > > index 0000000..502211b > > > --- /dev/null > > > +++ b/ports/linux/old__x/guts/mkostemp64.c > > > @@ -0,0 +1,53 @@ > > > +/* > > > + * Copyright (c) 2010 Wind River Systems; see > > > + * guts/COPYRIGHT for information. > > > + * > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + * static int > > > + * wrap_mkstemp64(char *template, int oflags) { > > > + * int rc = -1; > > > + */ > > > + struct stat64 buf; > > > + int save_errno; > > > + size_t len; > > > + char *tmp_template; > > > + > > > + if (!template) { > > > + errno = EFAULT; > > > + return 0; > > > + } > > > + > > > + len = strlen(template); > > > + tmp_template = PSEUDO_ROOT_PATH(AT_FDCWD, template, > > > AT_SYMLINK_NOFOLLOW); > > > + > > > + if (!tmp_template) { > > > + errno = ENOENT; > > > + return -1; > > > + } > > > + > > > + /* mkstemp64 wrapper uses this code and mkostemp64 not present in > > > some glibc versions */ > > > + if (oflags == 0) > > > + rc = real_mkstemp64(tmp_template); > > > + else > > > + rc = real_mkostemp64(tmp_template, oflags); > > > + > > > + if (rc != -1) { > > > + save_errno = errno; > > > + > > > + if (real___fxstat64(_STAT_VER, rc, &buf) != -1) { > > > + real_fchmod(rc, PSEUDO_FS_MODE(0600, 0)); > > > + pseudo_client_op(OP_CREAT, 0, -1, -1, tmp_template, > > > &buf); > > > + pseudo_client_op(OP_OPEN, PSA_READ | PSA_WRITE, rc, > > > -1, tmp_template, &buf); > > > + } else { > > > + pseudo_debug(PDBGF_CONSISTENCY, "mkstemp (fd %d) > > > succeeded, but fstat failed (%s).\n", > > > + rc, strerror(errno)); > > > + pseudo_client_op(OP_OPEN, PSA_READ | PSA_WRITE, rc, > > > -1, tmp_template, 0); > > > + } > > > + errno = save_errno; > > > + } > > > + /* mkstemp only changes the XXXXXX at the end. */ > > > + memcpy(template + len - 6, tmp_template + strlen(tmp_template) - 6, > > > 6); > > > +/* return rc; > > > + * } > > > + */ > > > diff --git a/ports/linux/old__x/portdefs.h b/ports/linux/old__x/portdefs.h > > > new file mode 100644 > > > index 0000000..f2bdc22 > > > --- /dev/null > > > +++ b/ports/linux/old__x/portdefs.h > > > @@ -0,0 +1,40 @@ > > > +/* > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + */ > > > + > > > +/* If the subport was enabled, and these are not defined provide a > > > default */ > > > +#ifndef _STAT_VER > > > +#if defined (__aarch64__) > > > +#define _STAT_VER 0 > > > +#elif defined (__x86_64__) > > > +#define _STAT_VER 1 > > > +#else > > > +#define _STAT_VER 3 > > > +#endif > > > +#endif > > > + > > > +#if PSEUDO_STATBUF_64 > > > +#define base_fstat(fd, buf) real___fxstat64(_STAT_VER, fd, buf) > > > +#define base_stat(path, buf) real___xstat64(_STAT_VER, path, buf) > > > +#define base_fstatat(dirfd, path, buf, flags) > > > real___fxstatat64(_STAT_VER, dirfd, path, buf, flags) > > > +#else > > > +#define base_fstat(fd, buf) real___fxstat(_STAT_VER, fd, buf) > > > +#define base_stat(path, buf) real___xstat(_STAT_VER, path, buf) > > > +#define base_fstatat(dirfd, path, buf, flags) real___fxstatat(_STAT_VER, > > > dirfd, path, buf, flags) > > > +#endif > > > + > > > +#define base_fstat64(path, buf) real___fxstat64(_STAT_VER, path, buf) > > > +#define base_stat64(path, buf) real___xstat64(_STAT_VER, path, buf) > > > +#define base_fstatat64(dirfd, path, buf, flags) > > > real___fxstatat64(_STAT_VER, dirfd, path, buf, flags) > > > + > > > +/* If the subport was enabled, and these are not defined provide a > > > default */ > > > +#ifndef _MKNOD_VER > > > +#if defined (__aarch64__) > > > +#define _MKNOD_VER 0 > > > +#elif defined (__x86_64__) > > > +#define _MKNOD_VER 0 > > > +#else > > > +#define _MKNOD_VER 1 > > > +#endif > > > +#endif > > > diff --git a/ports/linux/old__x/pseudo_wrappers.c > > > b/ports/linux/old__x/pseudo_wrappers.c > > > new file mode 100644 > > > index 0000000..455bc09 > > > --- /dev/null > > > +++ b/ports/linux/old__x/pseudo_wrappers.c > > > @@ -0,0 +1,48 @@ > > > +/* > > > + * SPDX-License-Identifier: LGPL-2.1-only > > > + * > > > + */ > > > +/* the unix port wants to know that real_stat() and > > > + * friends exist. So they do. And because the Linux > > > + * port really uses stat64 for those... > > > + */ > > > +int > > > +pseudo_stat(const char *path, struct stat *buf) { > > > + return real___xstat(_STAT_VER, path, buf); > > > +} > > > + > > > +int > > > +pseudo_lstat(const char *path, struct stat *buf) { > > > + return real___lxstat(_STAT_VER, path, buf); > > > +} > > > + > > > +int > > > +pseudo_fstat(int fd, struct stat *buf) { > > > + return real___fxstat(_STAT_VER, fd, buf); > > > +} > > > + > > > +int > > > +pseudo_stat64(const char *path, struct stat64 *buf) { > > > + return real___xstat64(_STAT_VER, path, buf); > > > +} > > > + > > > +int > > > +pseudo_lstat64(const char *path, struct stat64 *buf) { > > > + return real___lxstat64(_STAT_VER, path, buf); > > > +} > > > + > > > +int > > > +pseudo_fstat64(int fd, struct stat64 *buf) { > > > + return real___fxstat64(_STAT_VER, fd, buf); > > > +} > > > + > > > +/* similar thing happens with mknod */ > > > +int > > > +pseudo_mknod(const char *path, mode_t mode, dev_t dev) { > > > + return real___xmknod(_MKNOD_VER, path, mode, &dev); > > > +} > > > + > > > +int > > > +pseudo_mknodat(int dirfd, const char *path, mode_t mode, dev_t dev) { > > > + return real___xmknodat(_MKNOD_VER, dirfd, path, mode, &dev); > > > +} > > > diff --git a/ports/linux/old__x/wrapfuncs.in > > > b/ports/linux/old__x/wrapfuncs.in > > > new file mode 100644 > > > index 0000000..de24e63 > > > --- /dev/null > > > +++ b/ports/linux/old__x/wrapfuncs.in > > > @@ -0,0 +1,18 @@ > > > +int __xstat(int ver, const char *path, struct stat *buf); > > > +int __lxstat(int ver, const char *path, struct stat *buf); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > +int __fxstat(int ver, int fd, struct stat *buf); > > > +int __fxstatat(int ver, int dirfd, const char *path, struct stat *buf, > > > int flags); > > > +int __xstat64(int ver, const char *path, struct stat64 *buf); > > > +int __lxstat64(int ver, const char *path, struct stat64 *buf); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > +int __fxstat64(int ver, int fd, struct stat64 *buf); > > > +int __fxstatat64(int ver, int dirfd, const char *path, struct stat64 > > > *buf, int flags); > > > + > > > +int stat(const char *path, struct stat *buf); /* real_func=pseudo_stat */ > > > +int lstat(const char *path, struct stat *buf); /* > > > real_func=pseudo_lstat, flags=AT_SYMLINK_NOFOLLOW */ > > > +int lstat64(const char *path, struct stat64 *buf); /* > > > real_func=pseudo_lstat64, flags=AT_SYMLINK_NOFOLLOW */ > > > +int fstat64(int fd, struct stat64 *buf); /* real_func=pseudo_fstat64 */ > > > + > > > +int __xmknod(int ver, const char *path, mode_t mode, dev_t *dev); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > +int __xmknodat(int ver, int dirfd, const char *path, mode_t mode, dev_t > > > *dev); /* flags=AT_SYMLINK_NOFOLLOW */ > > > +int mknod(const char *path, mode_t mode, dev_t dev); /* > > > real_func=pseudo_mknod */ > > > +int mknodat(int dirfd, const char *path, mode_t mode, dev_t dev); /* > > > real_func=pseudo_mknodat */ > > > diff --git a/ports/linux/portdefs.h b/ports/linux/portdefs.h > > > index 9545550..a92e969 100644 > > > --- a/ports/linux/portdefs.h > > > +++ b/ports/linux/portdefs.h > > > @@ -34,22 +34,3 @@ GLIBC_COMPAT_SYMBOL(memcpy,2.0); > > > #include <sys/syscall.h> > > > #include <sys/prctl.h> > > > #include <linux/seccomp.h> > > > - > > > -#ifndef _STAT_VER > > > -#if defined (__aarch64__) > > > -#define _STAT_VER 0 > > > -#elif defined (__x86_64__) > > > -#define _STAT_VER 1 > > > -#else > > > -#define _STAT_VER 3 > > > -#endif > > > -#endif > > > -#ifndef _MKNOD_VER > > > -#if defined (__aarch64__) > > > -#define _MKNOD_VER 0 > > > -#elif defined (__x86_64__) > > > -#define _MKNOD_VER 0 > > > -#else > > > -#define _MKNOD_VER 1 > > > -#endif > > > -#endif > > > diff --git a/ports/linux/pseudo_wrappers.c b/ports/linux/pseudo_wrappers.c > > > index 7659897..7a4f549 100644 > > > --- a/ports/linux/pseudo_wrappers.c > > > +++ b/ports/linux/pseudo_wrappers.c > > > @@ -2,50 +2,7 @@ > > > * SPDX-License-Identifier: LGPL-2.1-only > > > * > > > */ > > > -/* the unix port wants to know that real_stat() and > > > - * friends exist. So they do. And because the Linux > > > - * port really uses stat64 for those... > > > - */ > > > -int > > > -pseudo_stat(const char *path, struct stat *buf) { > > > - return real___xstat(_STAT_VER, path, buf); > > > -} > > > - > > > -int > > > -pseudo_lstat(const char *path, struct stat *buf) { > > > - return real___lxstat(_STAT_VER, path, buf); > > > -} > > > - > > > -int > > > -pseudo_fstat(int fd, struct stat *buf) { > > > - return real___fxstat(_STAT_VER, fd, buf); > > > -} > > > - > > > -int > > > -pseudo_stat64(const char *path, struct stat64 *buf) { > > > - return real___xstat64(_STAT_VER, path, buf); > > > -} > > > - > > > -int > > > -pseudo_lstat64(const char *path, struct stat64 *buf) { > > > - return real___lxstat64(_STAT_VER, path, buf); > > > -} > > > - > > > -int > > > -pseudo_fstat64(int fd, struct stat64 *buf) { > > > - return real___fxstat64(_STAT_VER, fd, buf); > > > -} > > > - > > > /* similar thing happens with mknod */ > > > -int > > > -pseudo_mknod(const char *path, mode_t mode, dev_t dev) { > > > - return real___xmknod(_MKNOD_VER, path, mode, &dev); > > > -} > > > - > > > -int > > > -pseudo_mknodat(int dirfd, const char *path, mode_t mode, dev_t dev) { > > > - return real___xmknodat(_MKNOD_VER, dirfd, path, mode, &dev); > > > -} > > > > > > int pseudo_capset(cap_user_header_t hdrp, const cap_user_data_t datap) { > > > (void)hdrp; > > > diff --git a/ports/linux/subports b/ports/linux/subports > > > index 099ea59..53f6696 100755 > > > --- a/ports/linux/subports > > > +++ b/ports/linux/subports > > > @@ -70,3 +70,18 @@ else > > > fi > > > rm -f dummy.c dummy.o > > > > > > +# Check if _STAT_VER is defined. This is an indication that the old > > > internal __*xstat* functions are available > > > +# Check if _MKNOD_VER is defined. This is an indication that the old > > > internal __xmknod* functions are available > > > +cat > dummy.c <<EOF > > > +#include <sys/stat.h> > > > +#ifndef _STAT_VER > > > +#error _STAT_VER not defined > > > +#endif > > > +#ifndef _MKNOD_VER > > > +#error _MKNOD_VER not defined > > > +#endif > > > +EOF > > > +if ${CC} -c -o dummy.o dummy.c >/dev/null 2>&1; then > > > + echo "linux/old__x" > > > +fi > > > +rm -f dummy.c dummy.o > > > diff --git a/ports/linux/wrapfuncs.in b/ports/linux/wrapfuncs.in > > > index 97b16c2..5187fd8 100644 > > > --- a/ports/linux/wrapfuncs.in > > > +++ b/ports/linux/wrapfuncs.in > > > @@ -1,17 +1,11 @@ > > > int open(const char *path, int flags, ...{mode_t mode}); /* > > > flags=flags&O_NOFOLLOW, noignore_path=1 */ > > > char *get_current_dir_name(void); > > > -int __xstat(int ver, const char *path, struct stat *buf); > > > -int __lxstat(int ver, const char *path, struct stat *buf); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > -int __fxstat(int ver, int fd, struct stat *buf); > > > int lchmod(const char *path, mode_t mode); /* flags=AT_SYMLINK_NOFOLLOW > > > */ > > > int lchown(const char *path, uid_t owner, gid_t group); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > -int __fxstatat(int ver, int dirfd, const char *path, struct stat *buf, > > > int flags); > > > int openat(int dirfd, const char *path, int flags, ...{mode_t mode}); /* > > > flags=flags&O_NOFOLLOW, noignore_path=1 */ > > > int __openat_2(int dirfd, const char *path, int flags); /* > > > flags=flags&O_NOFOLLOW, noignore_path=1 */ > > > -int mknod(const char *path, mode_t mode, dev_t dev); /* > > > real_func=pseudo_mknod */ > > > -int mknodat(int dirfd, const char *path, mode_t mode, dev_t dev); /* > > > real_func=pseudo_mknodat */ > > > -int __xmknod(int ver, const char *path, mode_t mode, dev_t *dev); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > -int __xmknodat(int ver, int dirfd, const char *path, mode_t mode, dev_t > > > *dev); /* flags=AT_SYMLINK_NOFOLLOW */ > > > +int mknod(const char *path, mode_t mode, dev_t dev); > > > +int mknodat(int dirfd, const char *path, mode_t mode, dev_t dev); > > > int fcntl(int fd, int cmd, ...{struct flock *lock}); /* noignore_path=1 > > > */ > > > int fcntl64(int fd, int cmd, ...{struct flock *lock}); /* > > > noignore_path=1 */ > > > # just so we know the inums of symlinks > > > @@ -21,18 +15,14 @@ int open64(const char *path, int flags, ...{mode_t > > > mode}); /* flags=flags&O_NOFO > > > int openat64(int dirfd, const char *path, int flags, ...{mode_t mode}); > > > /* flags=flags&O_NOFOLLOW, noignore_path=1 */ > > > int __openat64_2(int dirfd, const char *path, int flags); /* > > > flags=flags&O_NOFOLLOW, noignore_path=1 */ > > > int creat64(const char *path, mode_t mode); > > > -int stat(const char *path, struct stat *buf); /* real_func=pseudo_stat */ > > > -int lstat(const char *path, struct stat *buf); /* > > > real_func=pseudo_lstat, flags=AT_SYMLINK_NOFOLLOW */ > > > -int fstat(int fd, struct stat *buf); /* real_func=pseudo_fstat */ > > > +int stat(const char *path, struct stat *buf); > > > +int lstat(const char *path, struct stat *buf); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > +int fstat(int fd, struct stat *buf); > > > int fstatat(int dirfd, const char *path, struct stat *buf, int flags); > > > -int stat64(const char *path, struct stat64 *buf); /* > > > real_func=pseudo_stat64 */ > > > -int lstat64(const char *path, struct stat64 *buf); /* > > > real_func=pseudo_lstat64, flags=AT_SYMLINK_NOFOLLOW */ > > > -int fstat64(int fd, struct stat64 *buf); /* real_func=pseudo_fstat64 */ > > > +int stat64(const char *path, struct stat64 *buf); > > > +int lstat64(const char *path, struct stat64 *buf); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > +int fstat64(int fd, struct stat64 *buf); > > > int fstatat64(int dirfd, const char *path, struct stat64 *buf, int > > > flags); > > > -int __xstat64(int ver, const char *path, struct stat64 *buf); > > > -int __lxstat64(int ver, const char *path, struct stat64 *buf); /* > > > flags=AT_SYMLINK_NOFOLLOW */ > > > -int __fxstat64(int ver, int fd, struct stat64 *buf); > > > -int __fxstatat64(int ver, int dirfd, const char *path, struct stat64 > > > *buf, int flags); > > > FILE *fopen64(const char *path, const char *mode); /* noignore_path=1 */ > > > int nftw64(const char *path, int (*fn)(const char *, const struct stat64 > > > *, int, struct FTW *), int nopenfd, int flag); /* noignore_path=1 */ > > > FILE *freopen64(const char *path, const char *mode, FILE *stream); /* > > > noignore_path=1 */ > > > diff --git a/pseudo_client.h b/pseudo_client.h > > > index d7944ce..8d05e4f 100644 > > > --- a/pseudo_client.h > > > +++ b/pseudo_client.h > > > @@ -12,15 +12,41 @@ extern int pseudo_client_ignore_fd(int fd); > > > extern void pseudo_client_linked_paths(const char *oldpath, const char > > > *newpath); > > > #if PSEUDO_STATBUF_64 > > > #define base_lstat real_lstat64 > > > -#define base_fstat real_fstat64 > > > -#define base_stat real_stat64 > > > -#define base_fstatat(dirfd, path, buf, flags) > > > real___fxstatat64(_STAT_VER, dirfd, path, buf, flags) > > > +#ifndef base_fstat > > > + #define base_fstat real_fstat64 > > > +#endif > > > +#ifndef base_stat > > > + #define base_stat real_stat64 > > > +#endif > > > +#ifndef base_fstatat > > > + #define base_fstatat real_fstatat64 > > > +#endif > > > #else > > > #define base_lstat real_lstat > > > -#define base_fstat real_fstat > > > -#define base_stat real_stat > > > -#define base_fstatat(dirfd, path, buf, flags) real___fxstatat(_STAT_VER, > > > dirfd, path, buf, flags) > > > +#ifndef base_fstat > > > + #define base_fstat real_fstat > > > +#endif > > > +#ifndef base_stat > > > + #define base_stat real_stat > > > +#endif > > > +#ifndef base_fstatat > > > + #define base_fstatat real_fstatat > > > +#endif > > > #endif > > > + > > > +#ifndef base_lstat64 > > > + #define base_lstat64 real_lstat64 > > > +#endif > > > +#ifndef base_fstat64 > > > + #define base_fstat64 real_fstat64 > > > +#endif > > > +#ifndef base_stat64 > > > + #define base_stat64 real_stat64 > > > +#endif > > > +#ifndef base_fstatat64 > > > + #define base_fstatat64 real_fstatat64 > > > +#endif > > > + > > > extern void pseudo_antimagic(void); > > > extern void pseudo_magic(void); > > > extern void pseudo_client_touchuid(void); > > > -- > > > 2.17.1 > > > > > > > > > > > > > > > > > > > > -- > > Alexandre Belloni, co-owner and COO, Bootlin > > Embedded Linux and Kernel engineering > > https://bootlin.com > > > > > > > > > > > > -- > Alexandre Belloni, co-owner and COO, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com > > >
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