diff options
50 files changed, 171 insertions, 82 deletions
@@ -1,5 +1,78 @@ 2017-08-18 Adhemerval Zanella <adhemerval.zanella@linaro.org> + * sysdeps/generic/not-cancel.h (close_not_cancel): Remove macro. + (close_not_cancel_no_status): Likewise. + (__close_nocancel): New macro. + (__close_nocancel_nostatus): Likewise. + * sysdeps/unix/sysv/linux/not-cancel.h (__close_nocancel): Remove + macro. + (close_not_cancel): Likewise. + (close_not_cancel_no_status): Likewise. + (__close_nocancel): New prototype. + (__close_nocancel_nostatus): New function. + * sysdeps/unix/sysv/linux/close.c (__close_nocancel): New function. + * catgets/open_catalog.c (__open_catalog): Replace + close_not_cancel{_no_status) with __close_nocancel{_nostatus}. + * gmon/gmon.c (write_gmon): Likewise. + * iconv/gconv_cache.c (__gconv_load_cache): Likewise. + * intl/loadmsgcat.c (close): Likewise. + * io/ftw.c (open_dir_stream): Likewise. + (ftw_startup): Likewise. + * libio/fileops.c (_IO_file_open): Likewise. + (_IO_file_close_mmap): Likewise. + (_IO_file_close): Likewise. + * libio/iopopen.c (_IO_dup2): Likewise. + * locale/loadarchive.c (_nl_load_locale_from_archive): Likewise. + * locale/loadlocale.c (_nl_load_locale): Likewise. + * login/utmp_file.c (pututline_file): Likewise. + (endutent_file): Likewise. + * misc/daemon.c (daemon): Likewise. + * nscd/nscd_getai.c (__nscd_getai): Likewise. + * nscd/nscd_getgr_r.c (nscd_getgr_r): Likewise. + * nscd/nscd_gethst_r.c (nscd_gethst_r): Likewise. + * nscd/nscd_getpw_r.c (nscd_getpw_r): Likewise. + * nscd/nscd_getserv_r.c (nscd_getserv_r): Likewise. + * nscd/nscd_helper.c (open_socket): Likewise. + (__nscd_open_socket): Likewise. + * nscd/nscd_initgroups.c (__nscd_getgrouplist): Likewise. + * nscd/nscd_netgroup.c (__nscd_setnetgrent): Likewise. + (__nscd_innetgr): Likewise. + * nss/nss_db/db-open.c (internal_setent): Likewise. + * resolv/res-close.c (__res_iclose): Likewise. + * sunrpc/pm_getmaps.c (pmap_getmaps): Likewise. + * sysdeps/posix/closedir.c (__closedir): Likewise. + * sysdeps/posix/getaddrinfo.c (getaddrinfo): Likewise. + * sysdeps/posix/getcwd.c (__getcwd): Likewise. + * sysdeps/posix/opendir.c (tryopen_o_directory): Likewise. + (opendir_tail): Likewise. + * sysdeps/posix/spawni.c (__spawni_child): Likewise. + * sysdeps/unix/sysv/linux/check_native.c (__check_native): Likewise. + * sysdeps/unix/sysv/linux/check_pf.c (__check_pf): Likewise. + * sysdeps/unix/sysv/linux/fips-private.h (fips_enabled_p): Likewise. + * sysdeps/unix/sysv/linux/gethostid.c (sethostid): Likewise. + (gethostid): Likewise. + * sysdeps/unix/sysv/linux/getloadavg.c (getloadavg): Likewise. + * sysdeps/unix/sysv/linux/getlogin_r.c (__getlogin_r_loginuid): + Likewise. + * sysdeps/unix/sysv/linux/getsysstats.c (__get_nprocs): Likewise. + * sysdeps/unix/sysv/linux/grantpt.c (close_all_fds): Likewise. + * sysdeps/unix/sysv/linux/i386/smp.h (is_smp_system): Likewise. + * sysdeps/unix/sysv/linux/ia64/has_cpuclock.c (has_cpuclock): + Likewise. + * sysdeps/unix/sysv/linux/if_index.c (__if_nametoindex): Likewise. + * sysdeps/unix/sysv/linux/libc_fatal.c (backtrace_and_maps): Likewise. + * sysdeps/unix/sysv/linux/malloc-sysdep.h (check_may_shrink_heap): + Likewise. + * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise. + * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np): + Likewise. + * sysdeps/unix/sysv/linux/pthread_setname.c (pthread_setname_np): + Likewise. + * sysdeps/unix/sysv/linux/spawni.c (__spawni_child): Likewise. + * sysdeps/unix/sysv/linux/sysconf.c (__sysconf): Likewise. + * sysdeps/unix/sysv/linux/Versions (libc) [GLIBC_PRIVATE]: Add + __close_nocancel. + * sysdeps/generic/not-cancel.h (openat_not_cancel): Remove macro. (openat_not_cancel_3): Likewise. (openat64_not_cancel_3): Likewise). diff --git a/catgets/open_catalog.c b/catgets/open_catalog.c index d79a6b1f34..42f61fb3f1 100644 --- a/catgets/open_catalog.c +++ b/catgets/open_catalog.c @@ -328,7 +328,7 @@ __open_catalog (const char *cat_name, const char *nlspath, const char *env_var, /* Release the lock again. */ close_unlock_return: - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); free (buf); return result; diff --git a/gmon/gmon.c b/gmon/gmon.c index e7701b9757..90c7895980 100644 --- a/gmon/gmon.c +++ b/gmon/gmon.c @@ -386,7 +386,7 @@ write_gmon (void) /* write basic-block execution counts: */ write_bb_counts (fd); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } diff --git a/iconv/gconv_cache.c b/iconv/gconv_cache.c index f1dce291f5..d6a47de838 100644 --- a/iconv/gconv_cache.c +++ b/iconv/gconv_cache.c @@ -71,7 +71,7 @@ __gconv_load_cache (void) || (size_t) st.st_size < sizeof (struct gconvcache_header)) { close_and_exit: - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return -1; } @@ -108,7 +108,7 @@ __gconv_load_cache (void) } /* We don't need the file descriptor anymore. */ - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); /* Check the consistency. */ header = (struct gconvcache_header *) gconv_cache; diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c index 514e38fed6..13e2f2a573 100644 --- a/intl/loadmsgcat.c +++ b/intl/loadmsgcat.c @@ -446,7 +446,7 @@ because some ISO C functions will require linking with this object file and the name space must not be polluted. */ # define open(name, flags) __open_nocancel (name, flags) -# define close(fd) close_not_cancel_no_status (fd) +# define close(fd) __close_nocancel_nostatus (fd) # define read(fd, buf, n) __read_nocancel (fd, buf, n) # define mmap(addr, len, prot, flags, fd, offset) \ __mmap (addr, len, prot, flags, fd, offset) @@ -341,7 +341,7 @@ open_dir_stream (int *dfdp, struct ftw_data *data, struct dir_data *dirp) O_RDONLY | O_DIRECTORY | O_NDELAY); dirp->stream = NULL; if (fd != -1 && (dirp->stream = __fdopendir (fd)) == NULL) - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } else { @@ -791,7 +791,7 @@ ftw_startup (const char *dir, int is_nftw, void *func, int descriptors, { int save_err = errno; __fchdir (cwdfd); - close_not_cancel_no_status (cwdfd); + __close_nocancel_nostatus (cwdfd); __set_errno (save_err); } else if (cwd != NULL) diff --git a/libio/fileops.c b/libio/fileops.c index f02517877a..b8b02ba261 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -242,7 +242,7 @@ _IO_file_open (_IO_FILE *fp, const char *filename, int posix_mode, int prot, _IO_off64_t new_pos = _IO_SYSSEEK (fp, 0, _IO_seek_end); if (new_pos == _IO_pos_BAD && errno != ESPIPE) { - close_not_cancel (fdesc); + __close_nocancel (fdesc); return NULL; } } @@ -1231,7 +1231,7 @@ _IO_file_close_mmap (_IO_FILE *fp) fp->_IO_buf_base = fp->_IO_buf_end = NULL; /* Cancelling close should be avoided if possible since it leaves an unrecoverable state behind. */ - return close_not_cancel (fp->_fileno); + return __close_nocancel (fp->_fileno); } int @@ -1239,7 +1239,7 @@ _IO_file_close (_IO_FILE *fp) { /* Cancelling close should be avoided if possible since it leaves an unrecoverable state behind. */ - return close_not_cancel (fp->_fileno); + return __close_nocancel (fp->_fileno); } libc_hidden_def (_IO_file_close) diff --git a/libio/iopopen.c b/libio/iopopen.c index b78e7e5ef2..0c20cbbfe2 100644 --- a/libio/iopopen.c +++ b/libio/iopopen.c @@ -76,7 +76,7 @@ extern int _IO_dup2 (int fd, int fd2) __THROW; #ifndef _IO_close #ifdef _LIBC -#define _IO_close close_not_cancel +#define _IO_close __close_nocancel #else #define _IO_close close #endif diff --git a/locale/loadarchive.c b/locale/loadarchive.c index 7825a1c655..158cf14af8 100644 --- a/locale/loadarchive.c +++ b/locale/loadarchive.c @@ -213,7 +213,7 @@ _nl_load_locale_from_archive (int category, const char **namep) /* stat failed, very strange. */ close_and_out: if (fd >= 0) - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return NULL; } @@ -253,7 +253,7 @@ _nl_load_locale_from_archive (int category, const char **namep) { /* We've mapped the whole file already, so we can be sure we won't need this file descriptor later. */ - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); fd = -1; } @@ -452,7 +452,7 @@ _nl_load_locale_from_archive (int category, const char **namep) /* We don't need the file descriptor any longer. */ if (fd >= 0) - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); fd = -1; /* We succeeded in mapping all the necessary regions of the archive. diff --git a/locale/loadlocale.c b/locale/loadlocale.c index 781fa8808c..24ad671ead 100644 --- a/locale/loadlocale.c +++ b/locale/loadlocale.c @@ -181,7 +181,7 @@ _nl_load_locale (struct loaded_l10nfile *file, int category) if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &st), 0) < 0) { puntfd: - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return; } if (__glibc_unlikely (S_ISDIR (st.st_mode))) @@ -191,7 +191,7 @@ _nl_load_locale (struct loaded_l10nfile *file, int category) char *newp; size_t filenamelen; - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); filenamelen = strlen (file->filename); newp = (char *) alloca (filenamelen @@ -257,7 +257,7 @@ _nl_load_locale (struct loaded_l10nfile *file, int category) #endif /* _POSIX_MAPPED_FILES */ /* We have mapped the data, so we no longer need the descriptor. */ - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); if (__glibc_unlikely (filedata == NULL)) /* We failed to map or read the data. */ diff --git a/login/utmp_file.c b/login/utmp_file.c index 26e3f4bf89..68e00f2a02 100644 --- a/login/utmp_file.c +++ b/login/utmp_file.c @@ -382,10 +382,10 @@ pututline_file (const struct utmp *data) if (__lseek64 (new_fd, __lseek64 (file_fd, 0, SEEK_CUR), SEEK_SET) == -1 || __dup2 (new_fd, file_fd) < 0) { - close_not_cancel_no_status (new_fd); + __close_nocancel_nostatus (new_fd); return NULL; } - close_not_cancel_no_status (new_fd); + __close_nocancel_nostatus (new_fd); file_writable = true; } @@ -471,7 +471,7 @@ endutent_file (void) { assert (file_fd >= 0); - close_not_cancel_no_status (file_fd); + __close_nocancel_nostatus (file_fd); file_fd = -1; } @@ -518,7 +518,7 @@ unlock_return: UNLOCK_FILE (fd); /* Close WTMP file. */ - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return result; } diff --git a/misc/daemon.c b/misc/daemon.c index dd38f2b87f..21e785966a 100644 --- a/misc/daemon.c +++ b/misc/daemon.c @@ -80,12 +80,12 @@ daemon (int nochdir, int noclose) } else { /* We must set an errno value since no function call actually failed. */ - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); __set_errno (ENODEV); return -1; } } else { - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return -1; } } diff --git a/nscd/nscd_getai.c b/nscd/nscd_getai.c index daaf6d68b2..03c02961d1 100644 --- a/nscd/nscd_getai.c +++ b/nscd/nscd_getai.c @@ -189,7 +189,7 @@ __nscd_getai (const char *key, struct nscd_ai_result **result, int *h_errnop) out_close: if (sock != -1) - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); out: if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) { diff --git a/nscd/nscd_getgr_r.c b/nscd/nscd_getgr_r.c index 87b4552197..1f6026101b 100644 --- a/nscd/nscd_getgr_r.c +++ b/nscd/nscd_getgr_r.c @@ -305,7 +305,7 @@ nscd_getgr_r (const char *key, size_t keylen, request_type type, out_close: if (sock != -1) - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); out: if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) { diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c index daa708b3d3..e234c7f2f3 100644 --- a/nscd/nscd_gethst_r.c +++ b/nscd/nscd_gethst_r.c @@ -436,7 +436,7 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, out_close: if (sock != -1) - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); out: if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) { diff --git a/nscd/nscd_getpw_r.c b/nscd/nscd_getpw_r.c index b291d2fa44..fbece1c99a 100644 --- a/nscd/nscd_getpw_r.c +++ b/nscd/nscd_getpw_r.c @@ -218,7 +218,7 @@ nscd_getpw_r (const char *key, size_t keylen, request_type type, out_close: if (sock != -1) - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); out: if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) { diff --git a/nscd/nscd_getserv_r.c b/nscd/nscd_getserv_r.c index 7dfb1c828d..12c3104cc4 100644 --- a/nscd/nscd_getserv_r.c +++ b/nscd/nscd_getserv_r.c @@ -356,7 +356,7 @@ nscd_getserv_r (const char *crit, size_t critlen, const char *proto, out_close: if (sock != -1) - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); out: if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) { diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c index 22905d0b83..a225623f92 100644 --- a/nscd/nscd_helper.c +++ b/nscd/nscd_helper.c @@ -236,7 +236,7 @@ open_socket (request_type type, const char *key, size_t keylen) } out: - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); return -1; } @@ -555,7 +555,7 @@ __nscd_open_socket (const char *key, size_t keylen, request_type type, return sock; } - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); } __set_errno (saved_errno); diff --git a/nscd/nscd_initgroups.c b/nscd/nscd_initgroups.c index 00c650896a..c06f2f88cb 100644 --- a/nscd/nscd_initgroups.c +++ b/nscd/nscd_initgroups.c @@ -157,7 +157,7 @@ __nscd_getgrouplist (const char *user, gid_t group, long int *size, out_close: if (sock != -1) - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); out: if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) { diff --git a/nscd/nscd_netgroup.c b/nscd/nscd_netgroup.c index 44f37ef957..559bb349c5 100644 --- a/nscd/nscd_netgroup.c +++ b/nscd/nscd_netgroup.c @@ -139,7 +139,7 @@ __nscd_setnetgrent (const char *group, struct __netgrent *datap) out_close: if (sock != -1) - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); out: if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) { @@ -263,7 +263,7 @@ __nscd_innetgr (const char *netgroup, const char *host, const char *user, out_close: if (sock != -1) - close_not_cancel_no_status (sock); + __close_nocancel_nostatus (sock); out: if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) { diff --git a/nss/nss_db/db-open.c b/nss/nss_db/db-open.c index 40a2540d95..bf08ac9ca5 100644 --- a/nss/nss_db/db-open.c +++ b/nss/nss_db/db-open.c @@ -52,7 +52,7 @@ internal_setent (const char *file, struct nss_db_map *mapping) status = NSS_STATUS_TRYAGAIN; } - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } return status; diff --git a/resolv/res-close.c b/resolv/res-close.c index 21f038c2c7..766bf429db 100644 --- a/resolv/res-close.c +++ b/resolv/res-close.c @@ -94,7 +94,7 @@ __res_iclose (res_state statp, bool free_addr) { if (statp->_vcsock >= 0) { - close_not_cancel_no_status (statp->_vcsock); + __close_nocancel_nostatus (statp->_vcsock); statp->_vcsock = -1; statp->_flags &= ~(RES_F_VC | RES_F_CONN); } @@ -103,7 +103,7 @@ __res_iclose (res_state statp, bool free_addr) { if (statp->_u._ext.nssocks[ns] != -1) { - close_not_cancel_no_status (statp->_u._ext.nssocks[ns]); + __close_nocancel_nostatus (statp->_u._ext.nssocks[ns]); statp->_u._ext.nssocks[ns] = -1; } if (free_addr) diff --git a/sunrpc/pm_getmaps.c b/sunrpc/pm_getmaps.c index 88c44f0154..094492b2b4 100644 --- a/sunrpc/pm_getmaps.c +++ b/sunrpc/pm_getmaps.c @@ -81,7 +81,7 @@ pmap_getmaps (struct sockaddr_in *address) } /* We only need to close the socket here if we opened it. */ if (closeit) - close_not_cancel (socket); + __close_nocancel (socket); address->sin_port = 0; return head; } diff --git a/sysdeps/generic/not-cancel.h b/sysdeps/generic/not-cancel.h index df9aea640b..ee9988a990 100644 --- a/sysdeps/generic/not-cancel.h +++ b/sysdeps/generic/not-cancel.h @@ -26,9 +26,9 @@ __openat (__VA_ARGS__) #define __openat64_nocancel(...) \ __openat64 (__VA_ARGS__) -#define close_not_cancel(fd) \ +#define __close_nocancel(fd) \ __close (fd) -#define close_not_cancel_no_status(fd) \ +#define __close_nocancel_nostatus(fd) \ (void) __close (fd) #define __read_nocancel(fd, buf, n) \ __read (fd, buf, n) diff --git a/sysdeps/posix/closedir.c b/sysdeps/posix/closedir.c index e7b7d77fde..dbde65f5dc 100644 --- a/sysdeps/posix/closedir.c +++ b/sysdeps/posix/closedir.c @@ -49,6 +49,6 @@ __closedir (DIR *dirp) free ((void *) dirp); - return close_not_cancel (fd); + return __close_nocancel (fd); } weak_alias (__closedir, closedir) diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 09f85fc472..f02bbbe533 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -2399,7 +2399,7 @@ getaddrinfo (const char *name, const char *service, { if (fd != -1) close_retry: - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); af = q->ai_family; fd = __socket (af, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_IP); } @@ -2502,7 +2502,7 @@ getaddrinfo (const char *name, const char *service, } if (fd != -1) - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); /* We got all the source addresses we can get, now sort using the information. */ diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c index caa352732a..702a052306 100644 --- a/sysdeps/posix/getcwd.c +++ b/sysdeps/posix/getcwd.c @@ -176,7 +176,7 @@ extern char *alloca (); # include <kernel-features.h> #else # define __openat64_nocancel(dfd, name, mode) openat64 (dfd, name, mode) -# define close_not_cancel_no_status(fd) close (fd) +# define __close_nocancel_nostatus(fd) close (fd) #endif #ifndef PATH_MAX @@ -521,7 +521,7 @@ __getcwd (char *buf, size_t size) if (dirstream != NULL) __closedir (dirstream); if (fd_needs_closing) - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); #ifndef NO_ALLOCATION if (buf == NULL) free (path); diff --git a/sysdeps/posix/opendir.c b/sysdeps/posix/opendir.c index 51a92e853c..880ebc904c 100644 --- a/sysdeps/posix/opendir.c +++ b/sysdeps/posix/opendir.c @@ -65,7 +65,7 @@ tryopen_o_directory (void) if (x >= 0) { - close_not_cancel_no_status (x); + __close_nocancel_nostatus (x); o_directory_works = -1; } else if (errno != ENOTDIR) @@ -129,7 +129,7 @@ opendir_tail (int fd) { __set_errno (ENOTDIR); lose: - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return NULL; } @@ -227,7 +227,7 @@ __alloc_dir (int fd, bool close_fd, int flags, const struct stat64 *statp) if (close_fd) { int save_errno = errno; - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); __set_errno (save_errno); } return NULL; diff --git a/sysdeps/posix/spawni.c b/sysdeps/posix/spawni.c index b5732714ae..0605562ef3 100644 --- a/sysdeps/posix/spawni.c +++ b/sysdeps/posix/spawni.c @@ -157,7 +157,7 @@ __spawni_child (void *arguments) switch (action->tag) { case spawn_do_close: - if (close_not_cancel (action->action.close_action.fd) != 0) + if (__close_nocancel (action->action.close_action.fd) != 0) { if (have_fdlimit == 0) { @@ -180,7 +180,7 @@ __spawni_child (void *arguments) with the process already at maximum number of file descriptor opened and also for multiple actions on single-open special paths (like /dev/watchdog). */ - close_not_cancel (action->action.open_action.fd); + __close_nocancel (action->action.open_action.fd); int new_fd = __open_nocancel (action->action.open_action.path, action->action.open_action.oflag @@ -197,7 +197,7 @@ __spawni_child (void *arguments) != action->action.open_action.fd) goto fail; - if (close_not_cancel (new_fd) != 0) + if (__close_nocancel (new_fd) != 0) goto fail; } } diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index b553514c27..6c9e06f4f9 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -171,6 +171,7 @@ libc { __syscall_rt_sigqueueinfo; __open_nocancel; __read_nocancel; + __close_nocancel; # functions used by nscd __netlink_assert_response; } diff --git a/sysdeps/unix/sysv/linux/check_native.c b/sysdeps/unix/sysv/linux/check_native.c index 7e5a7c9be3..dc2da83552 100644 --- a/sysdeps/unix/sysv/linux/check_native.c +++ b/sysdeps/unix/sysv/linux/check_native.c @@ -167,7 +167,7 @@ __check_native (uint32_t a1_index, int *a1_native, while (! done); out: - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return; diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c index 3bf221a177..4dd0275144 100644 --- a/sysdeps/unix/sysv/linux/check_pf.c +++ b/sysdeps/unix/sysv/linux/check_pf.c @@ -328,7 +328,7 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6, &addr_len) == 0) data = make_request (fd, nladdr.nl_pid); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } if (data != NULL) diff --git a/sysdeps/unix/sysv/linux/close.c b/sysdeps/unix/sysv/linux/close.c index 1ac71ce980..dd21d8d5fb 100644 --- a/sysdeps/unix/sysv/linux/close.c +++ b/sysdeps/unix/sysv/linux/close.c @@ -18,6 +18,7 @@ #include <unistd.h> #include <sysdep-cancel.h> +#include <not-cancel.h> /* Close the file descriptor FD. */ int @@ -28,3 +29,14 @@ __close (int fd) libc_hidden_def (__close) strong_alias (__close, __libc_close) weak_alias (__close, close) + +# if !IS_IN (rtld) +int +__close_nocancel (int fd) +{ + return INLINE_SYSCALL_CALL (close, fd); +} +#else +strong_alias (__libc_close, __close_nocancel) +#endif +libc_hidden_def (__close_nocancel) diff --git a/sysdeps/unix/sysv/linux/fips-private.h b/sysdeps/unix/sysv/linux/fips-private.h index 775f2c2b50..23833f03fb 100644 --- a/sysdeps/unix/sysv/linux/fips-private.h +++ b/sysdeps/unix/sysv/linux/fips-private.h @@ -50,7 +50,7 @@ fips_enabled_p (void) char buf[32]; ssize_t n; n = TEMP_FAILURE_RETRY (__read_nocancel (fd, buf, sizeof (buf) - 1)); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); if (n > 0) { diff --git a/sysdeps/unix/sysv/linux/gethostid.c b/sysdeps/unix/sysv/linux/gethostid.c index 11c7e7321b..ca03877238 100644 --- a/sysdeps/unix/sysv/linux/gethostid.c +++ b/sysdeps/unix/sysv/linux/gethostid.c @@ -53,7 +53,7 @@ sethostid (long int id) written = __write_nocancel (fd, &id32, sizeof (id32)); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return written != sizeof (id32) ? -1 : 0; } @@ -82,7 +82,7 @@ gethostid (void) { ssize_t n = __read_nocancel (fd, &id, sizeof (id)); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); if (n == sizeof (id)) return id; diff --git a/sysdeps/unix/sysv/linux/getloadavg.c b/sysdeps/unix/sysv/linux/getloadavg.c index 64bad17046..4b75741809 100644 --- a/sysdeps/unix/sysv/linux/getloadavg.c +++ b/sysdeps/unix/sysv/linux/getloadavg.c @@ -43,7 +43,7 @@ getloadavg (double loadavg[], int nelem) int i; nread = __read_nocancel (fd, buf, sizeof buf - 1); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); if (nread <= 0) return -1; buf[nread - 1] = '\0'; diff --git a/sysdeps/unix/sysv/linux/getlogin_r.c b/sysdeps/unix/sysv/linux/getlogin_r.c index 1de746b3d3..45c468f5a1 100644 --- a/sysdeps/unix/sysv/linux/getlogin_r.c +++ b/sysdeps/unix/sysv/linux/getlogin_r.c @@ -43,7 +43,7 @@ __getlogin_r_loginuid (char *name, size_t namesize) char uidbuf[12]; ssize_t n = TEMP_FAILURE_RETRY (__read_nocancel (fd, uidbuf, sizeof (uidbuf))); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); uid_t uid; char *endp; diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c index d1400d6cc6..d02c86d739 100644 --- a/sysdeps/unix/sysv/linux/getsysstats.c +++ b/sysdeps/unix/sysv/linux/getsysstats.c @@ -180,7 +180,7 @@ __get_nprocs (void) } while (l < re); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); if (result > 0) goto out; @@ -207,7 +207,7 @@ __get_nprocs (void) else if (isdigit (l[3])) ++result; - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } else { @@ -215,7 +215,7 @@ __get_nprocs (void) if (fd != -1) { GET_NPROCS_PARSER (fd, buffer, cp, re, buffer_end, result); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } } diff --git a/sysdeps/unix/sysv/linux/grantpt.c b/sysdeps/unix/sysv/linux/grantpt.c index 97c6ba7997..2030e07fa6 100644 --- a/sysdeps/unix/sysv/linux/grantpt.c +++ b/sysdeps/unix/sysv/linux/grantpt.c @@ -26,7 +26,7 @@ close_all_fds (void) char *endp; long int fd = strtol (d->d_name, &endp, 10); if (*endp == '\0' && fd != PTY_FILENO && fd != dirfd (dir)) - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } __closedir (dir); diff --git a/sysdeps/unix/sysv/linux/i386/smp.h b/sysdeps/unix/sysv/linux/i386/smp.h index eb1ac5ddea..320958ae98 100644 --- a/sysdeps/unix/sysv/linux/i386/smp.h +++ b/sysdeps/unix/sysv/linux/i386/smp.h @@ -47,7 +47,7 @@ is_smp_system (void) /* This also didn't work. We give up and say it's a UP machine. */ u.buf[0] = '\0'; - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); cp = u.buf; } diff --git a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c b/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c index 6aab1e87a6..79c95b4bd9 100644 --- a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c +++ b/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c @@ -41,7 +41,7 @@ has_cpuclock (void) || buf[0] != '0' || buf[1] != '\n') newval = -1; - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } itc_usable = newval; diff --git a/sysdeps/unix/sysv/linux/if_index.c b/sysdeps/unix/sysv/linux/if_index.c index 8ba5eae781..56f3f136cb 100644 --- a/sysdeps/unix/sysv/linux/if_index.c +++ b/sysdeps/unix/sysv/linux/if_index.c @@ -47,12 +47,12 @@ __if_nametoindex (const char *ifname) if (__ioctl (fd, SIOCGIFINDEX, &ifr) < 0) { int saved_errno = errno; - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); if (saved_errno == EINVAL) __set_errno (ENOSYS); return 0; } - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return ifr.ifr_ifindex; #endif } @@ -224,7 +224,7 @@ __if_indextoname (unsigned int ifindex, char *ifname) ifr.ifr_ifindex = ifindex; status = __ioctl (fd, SIOCGIFNAME, &ifr); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); if (status < 0) { diff --git a/sysdeps/unix/sysv/linux/libc_fatal.c b/sysdeps/unix/sysv/linux/libc_fatal.c index c7c6a07004..4bc152145c 100644 --- a/sysdeps/unix/sysv/linux/libc_fatal.c +++ b/sysdeps/unix/sysv/linux/libc_fatal.c @@ -59,7 +59,7 @@ backtrace_and_maps (int do_abort, bool written, int fd) while ((n2 = __read_nocancel (fd2, buf, sizeof (buf))) > 0) if (__write_nocancel (fd, buf, n2) != n2) break; - close_not_cancel_no_status (fd2); + __close_nocancel_nostatus (fd2); } } } diff --git a/sysdeps/unix/sysv/linux/malloc-sysdep.h b/sysdeps/unix/sysv/linux/malloc-sysdep.h index 7a7acbadb8..4bb7bc0a1d 100644 --- a/sysdeps/unix/sysv/linux/malloc-sysdep.h +++ b/sysdeps/unix/sysv/linux/malloc-sysdep.h @@ -49,7 +49,7 @@ check_may_shrink_heap (void) char val; ssize_t n = __read_nocancel (fd, &val, 1); may_shrink_heap = n > 0 && val == '2'; - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); } } diff --git a/sysdeps/unix/sysv/linux/mq_notify.c b/sysdeps/unix/sysv/linux/mq_notify.c index 626430ccc7..f12e6f52c1 100644 --- a/sysdeps/unix/sysv/linux/mq_notify.c +++ b/sysdeps/unix/sysv/linux/mq_notify.c @@ -209,7 +209,7 @@ init_mq_netlink (void) if (err != 0) { - close_not_cancel_no_status (netlink_socket); + __close_nocancel_nostatus (netlink_socket); netlink_socket = -1; } } diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h index 08ad773486..51824515da 100644 --- a/sysdeps/unix/sysv/linux/not-cancel.h +++ b/sysdeps/unix/sysv/linux/not-cancel.h @@ -51,13 +51,16 @@ __typeof (__write) __write_nocancel; libc_hidden_proto (__write_nocancel) /* Uncancelable close. */ -#define __close_nocancel(fd) \ - INLINE_SYSCALL (close, 1, fd) -#define close_not_cancel(fd) \ - __close_nocancel (fd) -#define close_not_cancel_no_status(fd) \ - (void) ({ INTERNAL_SYSCALL_DECL (err); \ - INTERNAL_SYSCALL (close, err, 1, (fd)); }) +__typeof (__close) __close_nocancel; +libc_hidden_proto (__close_nocancel) + +/* Non cancellable close syscall that does not also set errno in case of + failure. */ +static inline void +__close_nocancel_nostatus (int fd) +{ + __close_nocancel (fd); +} /* Uncancelable writev. */ #define writev_not_cancel_no_status(fd, iov, n) \ diff --git a/sysdeps/unix/sysv/linux/pthread_getname.c b/sysdeps/unix/sysv/linux/pthread_getname.c index 93c1dfd729..d3dfee03a4 100644 --- a/sysdeps/unix/sysv/linux/pthread_getname.c +++ b/sysdeps/unix/sysv/linux/pthread_getname.c @@ -63,7 +63,7 @@ pthread_getname_np (pthread_t th, char *buf, size_t len) buf[n] = '\0'; } - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return res; } diff --git a/sysdeps/unix/sysv/linux/pthread_setname.c b/sysdeps/unix/sysv/linux/pthread_setname.c index c5e9a339e8..2f68086822 100644 --- a/sysdeps/unix/sysv/linux/pthread_setname.c +++ b/sysdeps/unix/sysv/linux/pthread_setname.c @@ -57,7 +57,7 @@ pthread_setname_np (pthread_t th, const char *name) else if (n != name_len) res = EIO; - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); return res; } diff --git a/sysdeps/unix/sysv/linux/spawni.c b/sysdeps/unix/sysv/linux/spawni.c index 4994a07491..dea1650d08 100644 --- a/sysdeps/unix/sysv/linux/spawni.c +++ b/sysdeps/unix/sysv/linux/spawni.c @@ -205,7 +205,7 @@ __spawni_child (void *arguments) switch (action->tag) { case spawn_do_close: - if (close_not_cancel (action->action.close_action.fd) != 0) + if (__close_nocancel (action->action.close_action.fd) != 0) { if (!have_fdlimit) { @@ -228,7 +228,7 @@ __spawni_child (void *arguments) with the process already at maximum number of file descriptor opened and also for multiple actions on single-open special paths (like /dev/watchdog). */ - close_not_cancel (action->action.open_action.fd); + __close_nocancel (action->action.open_action.fd); int ret = __open_nocancel (action->action.open_action.path, action->action. @@ -247,7 +247,7 @@ __spawni_child (void *arguments) != action->action.open_action.fd) goto fail; - if (close_not_cancel (new_fd) != 0) + if (__close_nocancel (new_fd) != 0) goto fail; } } diff --git a/sysdeps/unix/sysv/linux/sysconf.c b/sysdeps/unix/sysv/linux/sysconf.c index f9becfbb33..773a6acfd4 100644 --- a/sysdeps/unix/sysv/linux/sysconf.c +++ b/sysdeps/unix/sysv/linux/sysconf.c @@ -122,7 +122,7 @@ __sysconf (int name) char buf[32]; ssize_t n; n = TEMP_FAILURE_RETRY (__read_nocancel (fd, buf, sizeof (buf) - 1)); - close_not_cancel_no_status (fd); + __close_nocancel_nostatus (fd); if (n > 0) { |