diff options
| -rw-r--r-- | ChangeLog | 28 | ||||
| -rw-r--r-- | hurd/Makefile | 4 | ||||
| -rw-r--r-- | hurd/hurd/fd.h | 18 | ||||
| -rw-r--r-- | hurd/hurd/lookup.h | 34 | ||||
| -rw-r--r-- | hurd/hurdlookup.c | 14 | ||||
| -rw-r--r-- | hurd/lookup-at.c | 110 | ||||
| -rw-r--r-- | malloc/malloc.c | 3 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/faccessat.c | 70 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/fchmodat.c | 44 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/fchownat.c | 46 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/fxstatat.c | 33 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/fxstatat64.c | 46 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/linkat.c | 66 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/mkdirat.c | 42 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/open.c | 8 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/open64.c | 1 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/openat.c | 62 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/openat64.c | 1 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/symlinkat.c | 74 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/unlinkat.c | 55 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/xmknod.c | 90 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/xmknodat.c | 118 |
22 files changed, 858 insertions, 109 deletions
@@ -13,6 +13,34 @@ 2006-03-05 Roland McGrath <roland@frob.com> + * sysdeps/mach/hurd/faccessat.c: New file. + * sysdeps/mach/hurd/fchmodat.c: New file. + * sysdeps/mach/hurd/fchownat.c: New file. + * sysdeps/mach/hurd/fxstatat.c: New file. + * sysdeps/mach/hurd/fxstatat64.c: New file. + * sysdeps/mach/hurd/linkat.c: New file. + * sysdeps/mach/hurd/mkdirat.c: New file. + * sysdeps/mach/hurd/openat.c: New file. + * sysdeps/mach/hurd/openat64.c: New file. + * sysdeps/mach/hurd/symlinkat.c: New file. + * sysdeps/mach/hurd/unlinkat.c: New file. + * sysdeps/mach/hurd/xmknod.c (__xmknod): Just call __xmknodat. + Guts move to ... + * sysdeps/mach/hurd/xmknodat.c: ... here, new file. + + * hurd/lookup-at.c: New file. + * hurd/Makefile (routines): Add it. + * hurd/hurd/fd.h: Declare __file_name_lookup_at, + __file_name_split_at and __directory_name_split_at. + + * hurd/hurd/lookup.h: Declare {,__}hurd_directory_name_split. + + * hurd/hurdlookup.c (__hurd_directory_name_split): Use __memrchr + unconditionally. + + * sysdeps/mach/hurd/open.c: Define {,__,__libc_,}open64 as aliases. + * sysdeps/mach/hurd/open64.c: New file. + * sysdeps/posix/sysconf.c (__sysconf): Use #if _POSIX_FOO > 0 rather than #ifdef _POSIX_FOO for options. We should return -1 at runtime for an option defined to 0 at compile time. diff --git a/hurd/Makefile b/hurd/Makefile index 5d99429f79..ab5a8485a2 100644 --- a/hurd/Makefile +++ b/hurd/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991,92,93,94,95,96,97,98,99,2001,2002,2004 +# Copyright (C) 1991,92,93,94,95,96,97,98,99,2001,2002,2004,2006 # Free Software Foundation, Inc. # This file is part of the GNU C Library. @@ -46,7 +46,7 @@ server-interfaces := hurd/msg faultexc routines = hurdstartup hurdinit \ hurdid hurdpid hurdrlimit hurdprio hurdexec hurdselect \ - hurdlookup lookup-retry \ + hurdlookup lookup-retry lookup-at \ get-host set-host \ path-lookup \ setauth \ diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h index 198791b807..ad11367f3b 100644 --- a/hurd/hurd/fd.h +++ b/hurd/hurd/fd.h @@ -1,5 +1,5 @@ /* File descriptors. - Copyright (C) 1993,94,95,96,97,98,99,2000,01,02 + Copyright (C) 1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -240,5 +240,21 @@ extern int _hurd_select (int nfds, struct pollfd *pollfds, const struct timespec *timeout, const sigset_t *sigmask); +/* Variant of file_name_lookup used in *at function implementations. + AT_FLAGS should contain only AT_SYMLINK_NOFOLLOW; other bits + cause EINVAL. */ +extern file_t __file_name_lookup_at (int fd, int at_flags, + const char *file_name, + int flags, mode_t mode); + +/* Variant of file_name_split used in *at function implementations. */ +extern file_t __file_name_split_at (int fd, const char *file_name, + char **name); + +/* Variant of directory_name_split used in *at function implementations. */ +extern file_t __directory_name_split_at (int fd, const char *directory_name, + char **name); + + #endif /* hurd/fd.h */ diff --git a/hurd/hurd/lookup.h b/hurd/hurd/lookup.h index faa35e0bf6..1d013d9537 100644 --- a/hurd/hurd/lookup.h +++ b/hurd/hurd/lookup.h @@ -1,5 +1,5 @@ /* Declarations of file name translation functions for the GNU Hurd. - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -76,8 +76,8 @@ error_t __hurd_file_name_split (error_t (*use_init_port) (int which, error_t (*operate) (mach_port_t)), file_t (*get_dtable_port) (int fd), - error_t (*lookup) - (file_t dir, char *name, int flags, mode_t mode, + error_t (*lookup) (file_t dir, char *name, + int flags, mode_t mode, retry_type *do_retry, string_t retry_name, mach_port_t *result), const char *file_name, @@ -86,13 +86,37 @@ error_t hurd_file_name_split (error_t (*use_init_port) (int which, error_t (*operate) (mach_port_t)), file_t (*get_dtable_port) (int fd), - error_t (*lookup) - (file_t dir, char *name, int flags, mode_t mode, + error_t (*lookup) (file_t dir, char *name, + int flags, mode_t mode, retry_type *do_retry, string_t retry_name, mach_port_t *result), const char *file_name, file_t *dir, char **name); +/* Split DIRECTORY into a parent directory and a name within the directory. + This is the same as hurd_file_name_split, but ignores trailing slashes. */ + +error_t __hurd_directory_name_split (error_t (*use_init_port) + (int which, + error_t (*operate) (mach_port_t)), + file_t (*get_dtable_port) (int fd), + error_t (*lookup) (file_t dir, char *name, + int flags, mode_t mode, + retry_type *do_retry, string_t retry_name, + mach_port_t *result), + const char *directory_name, + file_t *dir, char **name); +error_t hurd_directory_name_split (error_t (*use_init_port) + (int which, + error_t (*operate) (mach_port_t)), + file_t (*get_dtable_port) (int fd), + error_t (*lookup) (file_t dir, char *name, + int flags, mode_t mode, + retry_type *do_retry, string_t retry_name, + mach_port_t *result), + const char *directory_name, + file_t *dir, char **name); + /* Process the values returned by `dir_lookup' et al, and loop doing `dir_lookup' calls until one returns FS_RETRY_NONE. The arguments diff --git a/hurd/hurdlookup.c b/hurd/hurdlookup.c index 77de27150a..8270132b90 100644 --- a/hurd/hurdlookup.c +++ b/hurd/hurdlookup.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,93,94,95,96,97,99,2001,2004 +/* Copyright (C) 1992,1993,1994,1995,1996,1997,1999,2001,2004,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -184,19 +184,7 @@ __hurd_directory_name_split (error_t (*use_init_port) --lastslash; /* Find the last one earlier in the string, before the trailing ones. */ -#if __GLIBC__ > 2 || __GLIBC_MINOR__ >= 2 lastslash = __memrchr (file_name, '/', lastslash - file_name); -#else - /* Keep backing up, looking for a slash. */ - do - if (lastslash == file_name) - { - /* Hit the start with no slash. */ - lastslash = NULL; - break; - } - while (*lastslash-- != '/'); -#endif } if (lastslash != NULL) diff --git a/hurd/lookup-at.c b/hurd/lookup-at.c new file mode 100644 index 0000000000..a2d50cb192 --- /dev/null +++ b/hurd/lookup-at.c @@ -0,0 +1,110 @@ +/* Lookup helper function for Hurd implementation of *at functions. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <hurd.h> +#include <hurd/lookup.h> +#include <hurd/fd.h> +#include <string.h> +#include <fcntl.h> + +file_t +__file_name_lookup_at (int fd, int at_flags, + const char *file_name, int flags, mode_t mode) +{ + error_t err; + file_t result; + + flags |= (at_flags & AT_SYMLINK_NOFOLLOW) ? O_NOLINK : 0; + at_flags &= ~AT_SYMLINK_NOFOLLOW; + if (at_flags != 0) + return __hurd_fail (EINVAL); + + if (fd == AT_FDCWD || file_name[0] == '/') + return __file_name_lookup (file_name, flags, mode); + + file_t startdir; + error_t use_init_port (int which, error_t (*operate) (mach_port_t)) + { + return (which == INIT_PORT_CWDIR ? (*operate) (startdir) : + _hurd_ports_use (which, operate)); + } + + err = HURD_DPORT_USE (fd, (startdir = port, + __hurd_file_name_lookup (&use_init_port, + &__getdport, NULL, + file_name, + flags, + mode & ~_hurd_umask, + &result))); + + return err ? (__hurd_dfail (fd, err), MACH_PORT_NULL) : result; +} + +file_t +__file_name_split_at (int fd, const char *file_name, char **name) +{ + error_t err; + file_t result; + + if (fd == AT_FDCWD || file_name[0] == '/') + return __file_name_split (file_name, name); + + err = __hurd_file_name_split (&_hurd_ports_use, &__getdport, 0, + file_name, &result, name); + + file_t startdir; + error_t use_init_port (int which, error_t (*operate) (mach_port_t)) + { + return (which == INIT_PORT_CWDIR ? (*operate) (startdir) : + _hurd_ports_use (which, operate)); + } + + err = HURD_DPORT_USE (fd, (startdir = port, + __hurd_file_name_split (&use_init_port, + &__getdport, 0, + file_name, + &result, name))); + + return err ? (__hurd_dfail (fd, err), MACH_PORT_NULL) : result; +} + +file_t +__directory_name_split_at (int fd, const char *directory_name, char **name) +{ + error_t err; + file_t result; + + if (fd == AT_FDCWD || directory_name[0] == '/') + return __directory_name_split (directory_name, name); + + file_t startdir; + error_t use_init_port (int which, error_t (*operate) (mach_port_t)) + { + return (which == INIT_PORT_CWDIR ? (*operate) (startdir) : + _hurd_ports_use (which, operate)); + } + + err = HURD_DPORT_USE (fd, (startdir = port, + __hurd_directory_name_split (&use_init_port, + &__getdport, 0, + directory_name, + &result, name))); + + return err ? (__hurd_dfail (fd, err), MACH_PORT_NULL) : result; +} diff --git a/malloc/malloc.c b/malloc/malloc.c index 5fbd268fed..da230d3493 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -385,7 +385,8 @@ extern "C" { powerpc32. For the time being, changing this is causing more compatibility problems due to malloc_get_state/malloc_set_state than will returning blocks not adequately aligned for long double objects - under -mlong-double-128. */ + under -mlong-double-128. + #define MALLOC_ALIGNMENT (2 * SIZE_SZ < __alignof__ (long double) \ ? __alignof__ (long double) : 2 * SIZE_SZ) */ diff --git a/sysdeps/mach/hurd/faccessat.c b/sysdeps/mach/hurd/faccessat.c new file mode 100644 index 0000000000..bb3c9fe19f --- /dev/null +++ b/sysdeps/mach/hurd/faccessat.c @@ -0,0 +1,70 @@ +/* Test for access to file, relative to open directory. Hurd version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <sys/types.h> +#include <hurd.h> +#include <hurd/fd.h> + +int +faccessat (fd, file, type, flag) + int fd; + const char *file; + int type; + int flag; +{ + error_t err; + file_t port; + int allowed, flags; + + if ((flag & AT_EACCESS) == 0) + { + if (fd == AT_FDCWD || file[0] == '/') + return __access (file, type); + __set_errno (ENOTSUP); /* XXX later */ + return -1; + } + + port = __file_name_lookup_at (fd, flag &~ AT_EACCESS, file, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + + /* Find out what types of access we are allowed to this file. */ + err = __file_check_access (port, &allowed); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + + flags = 0; + if (type & R_OK) + flags |= O_READ; + if (type & W_OK) + flags |= O_WRITE; + if (type & X_OK) + flags |= O_EXEC; + + if (flags & ~allowed) + /* We are not allowed all the requested types of access. */ + return __hurd_fail (EACCES); + + return 0; +} diff --git a/sysdeps/mach/hurd/fchmodat.c b/sysdeps/mach/hurd/fchmodat.c new file mode 100644 index 0000000000..d27e845274 --- /dev/null +++ b/sysdeps/mach/hurd/fchmodat.c @@ -0,0 +1,44 @@ +/* Change the protections of file relative to open directory. Hurd version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <sys/types.h> +#include <hurd.h> +#include <hurd/fd.h> + +int +fchmodat (fd, file, mode, flag) + int fd; + const char *file; + mode_t mode; + int flag; +{ + error_t err; + file_t port = __file_name_lookup_at (fd, flag, file, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + err = __file_chmod (port, mode); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/fchownat.c b/sysdeps/mach/hurd/fchownat.c new file mode 100644 index 0000000000..1b99b29272 --- /dev/null +++ b/sysdeps/mach/hurd/fchownat.c @@ -0,0 +1,46 @@ +/* Change owner and group of a file relative to open directory. Hurd version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <sys/types.h> +#include <hurd.h> +#include <hurd/fd.h> + +/* Change the owner and group of FILE. */ +int +fchownat (fd, file, owner, group, flag) + int fd; + const char *file; + uid_t owner; + gid_t group; + int flag; +{ + error_t err; + file_t port = __file_name_lookup_at (fd, flag, file, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + err = __file_chown (port, owner, group); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/fxstatat.c b/sysdeps/mach/hurd/fxstatat.c new file mode 100644 index 0000000000..dd9d2796eb --- /dev/null +++ b/sysdeps/mach/hurd/fxstatat.c @@ -0,0 +1,33 @@ +/* Get information about file named relative to open directory. Hurd version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <stddef.h> +#include <sys/stat.h> + +#include "xstatconv.c" + +int +__fxstatat (int vers, int fd, const char *filename, struct stat *buf, int flag) +{ + struct stat64 buf64; + return (__fxstatat64 (vers, fd, filename, &buf64, flag) + ?: xstat64_conv (buf, &buf64)); +} +libc_hidden_def (__fxstatat) diff --git a/sysdeps/mach/hurd/fxstatat64.c b/sysdeps/mach/hurd/fxstatat64.c new file mode 100644 index 0000000000..6862e80d52 --- /dev/null +++ b/sysdeps/mach/hurd/fxstatat64.c @@ -0,0 +1,46 @@ +/* Get information about file named relative to open directory. Hurd version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <sys/stat.h> +#include <hurd.h> +#include <hurd/fd.h> + +/* Get information about the file descriptor FD in BUF. */ +int +__fxstatat64 (int vers, int fd, const char *filename, struct stat64 *buf, + int flag) +{ + error_t err; + io_t port; + + if (vers != _STAT_VER) + return __hurd_fail (EINVAL); + + port = __file_name_lookup_at (fd, flag, filename, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + + err = __io_stat (port, buf); + __mach_port_deallocate (__mach_task_self (), port); + + return __hurd_fail (err); +} diff --git a/sysdeps/mach/hurd/linkat.c b/sysdeps/mach/hurd/linkat.c new file mode 100644 index 0000000000..1942144e0f --- /dev/null +++ b/sysdeps/mach/hurd/linkat.c @@ -0,0 +1,66 @@ +/* Make a link between file names relative to open directories. Hurd version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/fd.h> + + +/* Make a link to FROM relative to FROMFD called TO relative to TOFD. */ +int +linkat (fromfd, from, tofd, to, flags) + int fromfd; + const char *from; + int tofd; + const char *to; + int flags; +{ + error_t err; + file_t oldfile, linknode, todir; + char *toname; + + oldfile = __file_name_lookup_at (fromfd, flags, from, 0, 0); + if (oldfile == MACH_PORT_NULL) + return -1; + + /* The file_getlinknode RPC returns the port that should be passed to + the receiving filesystem (the one containing TODIR) in dir_link. */ + + err = __file_getlinknode (oldfile, &linknode); + __mach_port_deallocate (__mach_task_self (), oldfile); + if (err) + return __hurd_fail (err); + + todir = __file_name_split_at (tofd, to, &toname); + if (todir != MACH_PORT_NULL) + { + err = __dir_link (todir, linknode, toname, 1); + __mach_port_deallocate (__mach_task_self (), todir); + } + __mach_port_deallocate (__mach_task_self (), linknode); + if (todir == MACH_PORT_NULL) + return -1; + + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/mkdirat.c b/sysdeps/mach/hurd/mkdirat.c new file mode 100644 index 0000000000..321d59f2fd --- /dev/null +++ b/sysdeps/mach/hurd/mkdirat.c @@ -0,0 +1,42 @@ +/* Create a directory named relative to another open directory. Hurd version. + Copyright (C) 1991,1993,1994,1995,1996,1997,2002,2006 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <stddef.h> +#include <sys/stat.h> +#include <hurd.h> + +int +mkdirat (fd, path, mode) + int fd; + const char *path; + mode_t mode; +{ + error_t err; + const char *name; + file_t parent = __directory_name_split (path, (char **) &name); + if (parent == MACH_PORT_NULL) + return -1; + err = __dir_mkdir (parent, name, mode & ~_hurd_umask); + __mach_port_deallocate (__mach_task_self (), parent); + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/open.c b/sysdeps/mach/hurd/open.c index dd575a47b1..bdfed5e311 100644 --- a/sysdeps/mach/hurd/open.c +++ b/sysdeps/mach/hurd/open.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,93,94,95,97,2000,2002 Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,97,2000,2002,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -51,3 +51,9 @@ libc_hidden_def (__libc_open) weak_alias (__libc_open, __open) libc_hidden_weak (__open) weak_alias (__libc_open, open) + +/* open64 is just the same as open for us. */ +weak_alias (__libc_open, __libc_open64) +weak_alias (__libc_open, __open64) +libc_hidden_weak (_open64) +weak_alias (__libc_open, open64) diff --git a/sysdeps/mach/hurd/open64.c b/sysdeps/mach/hurd/open64.c new file mode 100644 index 0000000000..018ac94f28 --- /dev/null +++ b/sysdeps/mach/hurd/open64.c @@ -0,0 +1 @@ +/* open64 is defined in open.c as an alias. */ diff --git a/sysdeps/mach/hurd/openat.c b/sysdeps/mach/hurd/openat.c new file mode 100644 index 0000000000..1faf857e16 --- /dev/null +++ b/sysdeps/mach/hurd/openat.c @@ -0,0 +1,62 @@ +/* openat -- Open a file named relative to an open directory. Hurd version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stdarg.h> +#include <stddef.h> +#include <sys/stat.h> +#include <hurd.h> +#include <hurd/fd.h> + +/* Open FILE with access OFLAG. Interpret relative paths relative to + the directory associated with FD. If OFLAG includes O_CREAT, a + third argument is the file protection. */ +int +__openat (fd, file, oflag) + int fd; + const char *file; + int oflag; +{ + int mode; + io_t port; + + if (oflag & O_CREAT) + { + va_list arg; + va_start (arg, oflag); + mode = va_arg (arg, int); + va_end (arg); + } + else + mode = 0; + + port = __file_name_lookup_at (fd, 0, file, oflag, mode); + if (port == MACH_PORT_NULL) + return -1; + + return _hurd_intern_fd (port, oflag, 1); +} +libc_hidden_def (__openat) +weak_alias (__openat, openat) + +/* openat64 is just the same as openat for us. */ +weak_alias (__openat, __openat64) +libc_hidden_weak (__openat64) +weak_alias (__openat, openat64) diff --git a/sysdeps/mach/hurd/openat64.c b/sysdeps/mach/hurd/openat64.c new file mode 100644 index 0000000000..15d9d6a183 --- /dev/null +++ b/sysdeps/mach/hurd/openat64.c @@ -0,0 +1 @@ +/* openat64 is defined in openat.c as an alias. */ diff --git a/sysdeps/mach/hurd/symlinkat.c b/sysdeps/mach/hurd/symlinkat.c new file mode 100644 index 0000000000..9a51c66d8d --- /dev/null +++ b/sysdeps/mach/hurd/symlinkat.c @@ -0,0 +1,74 @@ +/* Create a symbolic link named relative to an open directory. Hurd version. + Copyright (C) 1991,1992,1993,1994,1995,1996,1997,2006 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/paths.h> +#include <hurd/fd.h> +#include <string.h> + + +/* Make a link to FROM called TO relative to FD. */ +int +symlinkat (from, fd, to) + const char *from; + int fd; + const char *to; +{ + error_t err; + file_t dir, node; + char *name; + const size_t len = strlen (from) + 1; + char buf[sizeof (_HURD_SYMLINK) + len]; + + /* A symlink is a file whose translator is "/hurd/symlink\0target\0". */ + + memcpy (buf, _HURD_SYMLINK, sizeof (_HURD_SYMLINK)); + memcpy (&buf[sizeof (_HURD_SYMLINK)], from, len); + + dir = __file_name_split_at (fd, to, &name); + if (dir == MACH_PORT_NULL) + return -1; + + /* Create a new, unlinked node in the target directory. */ + err = __dir_mkfile (dir, O_WRITE, 0777 & ~_hurd_umask, &node); + + if (! err) + /* Set the node's translator to make it a symlink. */ + err = __file_set_translator (node, + FS_TRANS_EXCL|FS_TRANS_SET, + FS_TRANS_EXCL|FS_TRANS_SET, 0, + buf, sizeof (_HURD_SYMLINK) + len, + MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); + + if (! err) + /* Link the node, now a valid symlink, into the target directory. */ + err = __dir_link (dir, node, name, 1); + + __mach_port_deallocate (__mach_task_self (), dir); + __mach_port_deallocate (__mach_task_self (), node); + + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/unlinkat.c b/sysdeps/mach/hurd/unlinkat.c new file mode 100644 index 0000000000..7740c5a297 --- /dev/null +++ b/sysdeps/mach/hurd/unlinkat.c @@ -0,0 +1,55 @@ +/* unlinkat -- Remove a name relative to an open directory. Hurd version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/fd.h> + + +/* Remove the link named NAME. */ +int +unlinkat (fd, name, flag) + int fd; + const char *name; + int flag; +{ + error_t err; + file_t dir; + const char *file; + + if ((flag &~ AT_REMOVEDIR) != 0) + { + __set_errno (EINVAL); + return -1; + } + + dir = __directory_name_split_at (fd, name, (char **) &file); + if (dir == MACH_PORT_NULL) + return -1; + + err = ((flag & AT_REMOVEDIR) ? __dir_rmdir : __dir_unlink) (dir, file); + __mach_port_deallocate (__mach_task_self (), dir); + + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/xmknod.c b/sysdeps/mach/hurd/xmknod.c index aaa6771cd8..5f40188fb6 100644 --- a/sysdeps/mach/hurd/xmknod.c +++ b/sysdeps/mach/hurd/xmknod.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005 +/* Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -18,13 +18,10 @@ 02111-1307 USA. */ #include <errno.h> -#include <sys/stat.h> -#include <hurd.h> -#include <hurd/paths.h> #include <fcntl.h> -#include "stdio-common/_itoa.h" -#include <string.h> +#include <stddef.h> #include <sys/types.h> +#include <sys/stat.h> /* Create a device file named FILE_NAME, with permission and special bits MODE @@ -33,85 +30,6 @@ int __xmknod (int vers, const char *file_name, mode_t mode, dev_t *dev) { - error_t err; - file_t dir, node; - char *name; - char buf[100], *bp; - const char *translator; - size_t len; - - if (vers != _MKNOD_VER) - return __hurd_fail (EINVAL); - - if (S_ISCHR (mode)) - { - translator = _HURD_CHRDEV; - len = sizeof (_HURD_CHRDEV); - } - else if (S_ISBLK (mode)) - { - translator = _HURD_BLKDEV; - len = sizeof (_HURD_BLKDEV); - } - else if (S_ISFIFO (mode)) - { - translator = _HURD_FIFO; - len = sizeof (_HURD_FIFO); - } - else if (S_ISREG (mode)) - { - translator = NULL; - len = 0; - } - else - { - errno = EINVAL; - return -1; - } - - if (translator != NULL && ! S_ISFIFO (mode)) - { - /* We set the translator to "ifmt\0major\0minor\0", where IFMT - depends on the S_IFMT bits of our MODE argument, and MAJOR and - MINOR are ASCII decimal (octal or hex would do as well) - representations of our arguments. Thus the convention is that - CHRDEV and BLKDEV translators are invoked with two non-switch - arguments, giving the major and minor device numbers in %i format. */ - - bp = buf + sizeof (buf); - *--bp = '\0'; - bp = _itoa (minor (*dev), bp, 10, 0); - *--bp = '\0'; - bp = _itoa (major (*dev), bp, 10, 0); - memcpy (bp - len, translator, len); - translator = bp - len; - len = buf + sizeof (buf) - translator; - } - - dir = __file_name_split (file_name, &name); - if (dir == MACH_PORT_NULL) - return -1; - - /* Create a new, unlinked node in the target directory. */ - err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node); - - if (! err && translator != NULL) - /* Set the node's translator to make it a device. */ - err = __file_set_translator (node, - FS_TRANS_EXCL | FS_TRANS_SET, - FS_TRANS_EXCL | FS_TRANS_SET, 0, - translator, len, - MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); - - if (! err) - /* Link the node, now a valid device, into the target directory. */ - err = __dir_link (dir, node, name, 1); - - __mach_port_deallocate (__mach_task_self (), dir); - __mach_port_deallocate (__mach_task_self (), node); - - if (err) - return __hurd_fail (err); - return 0; + return __xmknodat (vers, AT_FDCWD, file_name, mode, dev); } libc_hidden_def (__xmknod) diff --git a/sysdeps/mach/hurd/xmknodat.c b/sysdeps/mach/hurd/xmknodat.c new file mode 100644 index 0000000000..b2227593c9 --- /dev/null +++ b/sysdeps/mach/hurd/xmknodat.c @@ -0,0 +1,118 @@ +/* Create a device file relative to an open directory. Hurd version. + Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sys/stat.h> +#include <hurd.h> +#include <hurd/fd.h> +#include <hurd/paths.h> +#include <fcntl.h> +#include "stdio-common/_itoa.h" +#include <string.h> +#include <sys/types.h> + +/* Create a device file named PATH relative to FD, with permission and + special bits MODE and device number DEV (which can be constructed + from major and minor device numbers with the `makedev' macro + above). */ +int +__xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev) +{ + error_t err; + file_t dir, node; + char *name; + char buf[100], *bp; + const char *translator; + size_t len; + + if (vers != _MKNOD_VER) + return __hurd_fail (EINVAL); + + if (S_ISCHR (mode)) + { + translator = _HURD_CHRDEV; + len = sizeof (_HURD_CHRDEV); + } + else if (S_ISBLK (mode)) + { + translator = _HURD_BLKDEV; + len = sizeof (_HURD_BLKDEV); + } + else if (S_ISFIFO (mode)) + { + translator = _HURD_FIFO; + len = sizeof (_HURD_FIFO); + } + else if (S_ISREG (mode)) + { + translator = NULL; + len = 0; + } + else + { + errno = EINVAL; + return -1; + } + + if (translator != NULL && ! S_ISFIFO (mode)) + { + /* We set the translator to "ifmt\0major\0minor\0", where IFMT + depends on the S_IFMT bits of our MODE argument, and MAJOR and + MINOR are ASCII decimal (octal or hex would do as well) + representations of our arguments. Thus the convention is that + CHRDEV and BLKDEV translators are invoked with two non-switch + arguments, giving the major and minor device numbers in %i format. */ + + bp = buf + sizeof (buf); + *--bp = '\0'; + bp = _itoa (minor (*dev), bp, 10, 0); + *--bp = '\0'; + bp = _itoa (major (*dev), bp, 10, 0); + memcpy (bp - len, translator, len); + translator = bp - len; + len = buf + sizeof (buf) - translator; + } + + dir = __file_name_split_at (fd, path, &name); + if (dir == MACH_PORT_NULL) + return -1; + + /* Create a new, unlinked node in the target directory. */ + err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node); + + if (! err && translator != NULL) + /* Set the node's translator to make it a device. */ + err = __file_set_translator (node, + FS_TRANS_EXCL | FS_TRANS_SET, + FS_TRANS_EXCL | FS_TRANS_SET, 0, + translator, len, + MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); + + if (! err) + /* Link the node, now a valid device, into the target directory. */ + err = __dir_link (dir, node, name, 1); + + __mach_port_deallocate (__mach_task_self (), dir); + __mach_port_deallocate (__mach_task_self (), node); + + if (err) + return __hurd_fail (err); + return 0; +} |