From bf7997b65c7887d2acda95f5201d818a19d81711 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 9 Jun 1998 15:16:55 +0000 Subject: Update. 1998-06-09 Ulrich Drepper * sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_options): Define __data member only for gcc. Reported by ak@muc.de. * misc/mntent.h: Undo last patch. * sysdeps/unix/sysv/linux/fstatvfs.c (fstatvfs): Undo last patch. * misc/tst/mntent.c: Adjust code for this change. * io/fts.c: Updated from a slightly more recent BSD version. * io/fts.h: Likewise. * libc.map: Add __libc_stack_end. * db2/Makefile (routines): Add lock_region. * db2/config.h: Update from db-2.4.14. * db2/db.h: Likewise. * db2/db_185.h: Likewise. * db2/db_int.h: Likewise. * db2/bt_close.c: Likewise. * db2/bt_compare.c: Likewise. * db2/bt_conv.c: Likewise. * db2/bt_cursor.c: Likewise. * db2/bt_delete.c: Likewise. * db2/bt_open.c: Likewise. * db2/bt_page.c: Likewise. * db2/bt_put.c: Likewise. * db2/bt_rec.c: Likewise. * db2/bt_recno.c: Likewise. * db2/bt_rsearch.c: Likewise. * db2/bt_search.c: Likewise. * db2/bt_split.c: Likewise. * db2/bt_stat.c: Likewise. * db2/btree.src: Likewise. * db2/btree_auto.c: Likewise. * db2/getlong.c: Likewise. * db2/db_appinit.c: Likewise. * db2/db_apprec.c: Likewise. * db2/db_byteorder.c: Likewise. * db2/db_err.c: Likewise. * db2/db_log2.c: Likewise. * db2/db_region.c: Likewise. * db2/db_salloc.c: Likewise. * db2/db_shash.c: Likewise. * db2/db.c: Likewise. * db2/db.src: Likewise. * db2/db_auto.c: Likewise. * db2/db_conv.c: Likewise. * db2/db_dispatch.c: Likewise. * db2/db_dup.c: Likewise. * db2/db_overflow.c: Likewise. * db2/db_pr.c: Likewise. * db2/db_rec.c: Likewise. * db2/db_ret.c: Likewise. * db2/db_thread.c: Likewise. * db2/db185.c: Likewise. * db2/db185_int.h: Likewise. * db2/dbm.c: Likewise. * db2/hash.c: Likewise. * db2/hash.src: Likewise. * db2/hash_auto.c: Likewise. * db2/hash_conv.c: Likewise. * db2/hash_debug.c: Likewise. * db2/hash_dup.c: Likewise. * db2/hash_func.c: Likewise. * db2/hash_page.c: Likewise. * db2/hash_rec.c: Likewise. * db2/hash_stat.c: Likewise. * db2/btree.h: Likewise. * db2/btree_ext.h: Likewise. * db2/clib_ext.h: Likewise. * db2/common_ext.h: Likewise. * db2/cxx_int.h: Likewise. * db2/db.h.src: Likewise. * db2/db_185.h.src: Likewise. * db2/db_am.h: Likewise. * db2/db_auto.h: Likewise. * db2/db_cxx.h: Likewise. * db2/db_dispatch.h: Likewise. * db2/db_ext.h: Likewise. * db2/db_int.h.src: Likewise. * db2/db_page.h: Likewise. * db2/db_shash.h: Likewise. * db2/db_swap.h: Likewise. * db2/hash.h: Likewise. * db2/hash_ext.h: Likewise. * db2/lock.h: Likewise. * db2/lock_ext.h: Likewise. * db2/log.h: Likewise. * db2/log_ext.h: Likewise. * db2/mp.h: Likewise. * db2/mp_ext.h: Likewise. * db2/mutex_ext.h: Likewise. * db2/os_ext.h: Likewise. * db2/os_func.h: Likewise. * db2/queue.h: Likewise. * db2/shqueue.h: Likewise. * db2/txn.h: Likewise. * db2/lock.c: Likewise. * db2/lock_conflict.c: Likewise. * db2/lock_deadlock.c: Likewise. * db2/lock_region.c: Likewise. * db2/lock_util.c: Likewise. * db2/log.c: Likewise. * db2/log.src: Likewise. * db2/log_archive.c: Likewise. * db2/log_auto.c: Likewise. * db2/log_compare.c: Likewise. * db2/log_findckp.c: Likewise. * db2/log_get.c: Likewise. * db2/log_put.c: Likewise. * db2/log_rec.c: Likewise. * db2/log_register.c: Likewise. * db2/mp_bh.c: Likewise. * db2/mp_fget.c: Likewise. * db2/mp_fopen.c: Likewise. * db2/mp_fput.c: Likewise. * db2/mp_fset.c: Likewise. * db2/mp_open.c: Likewise. * db2/mp_pr.c: Likewise. * db2/mp_region.c: Likewise. * db2/mp_sync.c: Likewise. * db2/68020.gcc: Likewise. * db2/mutex.c: Likewise. * db2/parisc.gcc: Likewise. * db2/parisc.hp: Likewise. * db2/sco.cc: Likewise. * db2/os_abs.c: Likewise. * db2/os_alloc.c: Likewise. * db2/os_config.c: Likewise. * db2/os_dir.c: Likewise. * db2/os_fid.c: Likewise. * db2/os_fsync.c: Likewise. * db2/os_map.c: Likewise. * db2/os_oflags.c: Likewise. * db2/os_open.c: Likewise. * db2/os_rpath.c: Likewise. * db2/os_rw.c: Likewise. * db2/os_seek.c: Likewise. * db2/os_sleep.c: Likewise. * db2/os_spin.c: Likewise. * db2/os_stat.c: Likewise. * db2/os_unlink.c: Likewise. * db2/db_archive.c: Likewise. * db2/db_checkpoint.c: Likewise. * db2/db_deadlock.c: Likewise. * db2/db_dump.c: Likewise. * db2/db_dump185.c: Likewise. * db2/db_load.c: Likewise. * db2/db_printlog.c: Likewise. * db2/db_recover.c: Likewise. * db2/db_stat.c: Likewise. * db2/txn.c: Likewise. * db2/txn.src: Likewise. * db2/txn_auto.c: Likewise. * db2/txn_rec.c: Likewise. * elf/rtld.c: Move definition of __libc_stack_end to ... * sysdeps/generic/dl-sysdep.h: ...here. * sysdeps/unix/sysv/linux/fstatvfs.c: Handle nodiratime option. * sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_NODIRATIME. * sysdeps/unix/sysv/linux/sys/mount.h: Define MS_NODIRATIME. 1998-06-08 21:44 Ulrich Drepper * sysdeps/unix/sysv/linux/fstatvfs.c: Handle constant option string from mntent correctly. 1998-06-06 Andreas Jaeger * sunrpc/Makefile (generated): Correct typo. 1998-06-04 Philip Blundell * elf/elf.h (EM_ARM, et al.): New definitions. * sysdeps/arm/dl-machine.h: Update for new draft ARM ELF ABI. --- io/fts.c | 57 ++++++++++++++++++++++++++++++++++++++++++--------------- io/fts.h | 26 ++++++++++++++------------ 2 files changed, 56 insertions(+), 27 deletions(-) (limited to 'io') diff --git a/io/fts.c b/io/fts.c index 73f502f..365b92e 100644 --- a/io/fts.c +++ b/io/fts.c @@ -1,5 +1,5 @@ /*- - * Copyright (c) 1990, 1993 + * Copyright (c) 1990, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -32,7 +32,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)fts.c 8.2 (Berkeley) 1/2/94"; +static char sccsid[] = "@(#)fts.c 8.6 (Berkeley) 8/14/94"; #endif /* LIBC_SCCS and not lint */ #include @@ -65,7 +65,8 @@ static size_t fts_maxarglen __P((char * const *)) internal_function; static void fts_padjust __P((FTS *, void *)) internal_function; static int fts_palloc __P((FTS *, size_t)) internal_function; static FTSENT *fts_sort __P((FTS *, FTSENT *, int)) internal_function; -static u_short fts_stat __P((FTS *, FTSENT *, int)) internal_function; +static u_short fts_stat __P((FTS *, struct dirent *, FTSENT *, int)) + internal_function; #ifndef MAX #define MAX(a, b) ({ __typeof__ (a) _a = (a); \ @@ -142,7 +143,7 @@ fts_open(argv, options, compar) p->fts_level = FTS_ROOTLEVEL; p->fts_parent = parent; p->fts_accpath = p->fts_name; - p->fts_info = fts_stat(sp, p, ISSET(FTS_COMFOLLOW)); + p->fts_info = fts_stat(sp, NULL, p, ISSET(FTS_COMFOLLOW)); /* Command-line "." and ".." are real directories. */ if (p->fts_info == FTS_DOT) @@ -298,7 +299,7 @@ fts_read(sp) /* Any type of file may be re-visited; re-stat and re-turn. */ if (instr == FTS_AGAIN) { - p->fts_info = fts_stat(sp, p, 0); + p->fts_info = fts_stat(sp, NULL, p, 0); return (p); } @@ -310,7 +311,7 @@ fts_read(sp) */ if (instr == FTS_FOLLOW && (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE)) { - p->fts_info = fts_stat(sp, p, 1); + p->fts_info = fts_stat(sp, NULL, p, 1); if (p->fts_info == FTS_D && !ISSET(FTS_NOCHDIR)) if ((p->fts_symfd = open(".", O_RDONLY, 0)) < 0) { p->fts_errno = errno; @@ -398,7 +399,7 @@ next: tmp = p; if (p->fts_instr == FTS_SKIP) goto next; if (p->fts_instr == FTS_FOLLOW) { - p->fts_info = fts_stat(sp, p, 1); + p->fts_info = fts_stat(sp, NULL, p, 1); if (p->fts_info == FTS_D && !ISSET(FTS_NOCHDIR)) if ((p->fts_symfd = open(".", O_RDONLY, 0)) < 0) { @@ -577,7 +578,7 @@ fts_build(sp, type) FTSENT *cur, *tail; DIR *dirp; void *adjaddr; - int cderrno, descend, len, level, maxlen, nlinks, saved_errno; + int cderrno, descend, len, level, maxlen, nlinks, oflag, saved_errno; char *cp; /* Set current node pointer. */ @@ -587,7 +588,15 @@ fts_build(sp, type) * Open the directory for reading. If this fails, we're done. * If being called from fts_read, set the fts_info field. */ - if ((dirp = opendir(cur->fts_accpath)) == NULL) { +#ifdef DTF_HIDEW + if (ISSET (FTS_WHITEOUT)) + oflag = DTF_NODUP|DTF_REWIND; + else + oflag = DTF_HIDEW|DTF_NODUP|DTF_REWIND; +#else +# define __opendir2(path, flag) opendir(path) +#endif + if ((dirp = __opendir2 (cur->fts_accpath, oflag)) == NULL) { if (type == BREAD) { cur->fts_info = FTS_DNR; cur->fts_errno = errno; @@ -719,7 +728,7 @@ mem1: saved_errno = errno; } else p->fts_accpath = p->fts_name; /* Stat it. */ - p->fts_info = fts_stat(sp, p, 0); + p->fts_info = fts_stat(sp, dp, p, 0); /* Decrement link count if applicable. */ if (nlinks > 0 && (p->fts_info == FTS_D || @@ -757,11 +766,15 @@ mem1: saved_errno = errno; } /* - * If descended after called from fts_children or called from - * fts_read and didn't find anything, get back. If can't get - * back, done. + * If descended after called from fts_children or after called from + * fts_read and nothing found, get back. At the root level we use + * the saved fd; if one of fts_open()'s arguments is a relative path + * to an empty directory, we wind up here with no other way back. If + * can't get back, we're done. */ - if (descend && (!nitems || type == BCHILD) && CHDIR(sp, "..")) { + if (descend && (type == BCHILD || !nitems) && + (cur->fts_level == FTS_ROOTLEVEL ? + FCHDIR (sp, sp->fts_rfd) : CHDIR (sp, ".."))) { cur->fts_info = FTS_ERR; SET(FTS_STOP); return (NULL); @@ -782,9 +795,10 @@ mem1: saved_errno = errno; static u_short internal_function -fts_stat(sp, p, follow) +fts_stat(sp, dp, p, follow) FTS *sp; register FTSENT *p; + struct dirent *dp; int follow; { register FTSENT *t; @@ -796,6 +810,19 @@ fts_stat(sp, p, follow) /* If user needs stat info, stat buffer already allocated. */ sbp = ISSET(FTS_NOSTAT) ? &sb : p->fts_statp; +#ifdef DT_WHT + /* + * Whited-out files don't really exist. However, there's stat(2) file + * mask for them, so we set it so that programs (i.e., find) don't have + * to test FTS_W separately from other file types. + */ + if (dp != NULL && dp->d_type == DT_WHT) { + memset(sbp, 0, sizeof(struct stat)); + sbp->st_mode = S_IFWHT; + return (FTS_W); + } +#endif + /* * If doing a logical walk, or application requested FTS_FOLLOW, do * a stat(2). If that fails, check for a non-existent symlink. If diff --git a/io/fts.h b/io/fts.h index 55194db..3aa3666 100644 --- a/io/fts.h +++ b/io/fts.h @@ -30,13 +30,13 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)fts.h 8.1 (Berkeley) 6/2/93 + * @(#)fts.h 8.3 (Berkeley) 8/14/94 */ #ifndef _FTS_H #define _FTS_H 1 -#include +#include #include typedef struct { @@ -50,17 +50,18 @@ typedef struct { int fts_nitems; /* elements in the sort array */ int (*fts_compar) __P((const void *, const void *)); /* compare fn */ -#define FTS_COMFOLLOW 0x001 /* follow command line symlinks */ -#define FTS_LOGICAL 0x002 /* logical walk */ -#define FTS_NOCHDIR 0x004 /* don't change directories */ -#define FTS_NOSTAT 0x008 /* don't get stat info */ -#define FTS_PHYSICAL 0x010 /* physical walk */ -#define FTS_SEEDOT 0x020 /* return dot and dot-dot */ -#define FTS_XDEV 0x040 /* don't cross devices */ -#define FTS_OPTIONMASK 0x07f /* valid user option mask */ +#define FTS_COMFOLLOW 0x0001 /* follow command line symlinks */ +#define FTS_LOGICAL 0x0002 /* logical walk */ +#define FTS_NOCHDIR 0x0004 /* don't change directories */ +#define FTS_NOSTAT 0x0008 /* don't get stat info */ +#define FTS_PHYSICAL 0x0010 /* physical walk */ +#define FTS_SEEDOT 0x0020 /* return dot and dot-dot */ +#define FTS_XDEV 0x0040 /* don't cross devices */ +#define FTS_WHITEOUT 0x0080 /* return whiteout information */ +#define FTS_OPTIONMASK 0x00ff /* valid user option mask */ -#define FTS_NAMEONLY 0x080 /* (private) child names only */ -#define FTS_STOP 0x100 /* (private) unrecoverable error */ +#define FTS_NAMEONLY 0x0100 /* (private) child names only */ +#define FTS_STOP 0x0200 /* (private) unrecoverable error */ int fts_options; /* fts_open options, global flags */ } FTS; @@ -98,6 +99,7 @@ typedef struct _ftsent { #define FTS_NSOK 11 /* no stat(2) requested */ #define FTS_SL 12 /* symbolic link */ #define FTS_SLNONE 13 /* symbolic link without target */ +#define FTS_W 14 /* whiteout object */ u_short fts_info; /* user flags for FTSENT structure */ #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */ -- cgit v1.1