Last change
on this file since 74835d7 was
74835d7,
checked in by Joel Sherrill <joel.sherrill@…>, on 08/11/00 at 20:04:03
|
2000-08-11 Chris Johns <ccj@…>
- libc/chmod.c: Return ENOTSUP if filesystem does not have handler.
- libc/eval.c: Ditto.
- libc/fcntl.c: Ditto.
- libc/fsync.c: Ditto.
- libc/ioctl.c: Ditto.
- libc/ioman.c: Ditto.
- libc/link.c: Ditto.
- libc/memfile.c: Ditto.
- libc/mknod.c: Ditto.
- libc/symlink.c: Ditto.
- libc/libio.h(rtems_filesystem_dev_major_t): New macro.
- libc/libio.h(rtems_filesystem_dev_minor_t): New macro.
|
-
Property mode set to
100644
|
File size:
1.1 KB
|
Rev | Line | |
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[07a3253d] | 1 | /* |
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| 2 | * chmod() - POSIX 1003.1b 5.6.4 - Change File Modes |
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| 3 | * |
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[08311cc3] | 4 | * COPYRIGHT (c) 1989-1999. |
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[07a3253d] | 5 | * On-Line Applications Research Corporation (OAR). |
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| 6 | * |
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| 7 | * The license and distribution terms for this file may be |
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| 8 | * found in the file LICENSE in this distribution or at |
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| 9 | * http://www.OARcorp.com/rtems/license.html. |
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| 10 | * |
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| 11 | * $Id$ |
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| 12 | */ |
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| 13 | |
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| 14 | #include <rtems.h> |
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| 15 | #include <rtems/libio.h> |
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| 16 | #include <sys/stat.h> |
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| 17 | #include <fcntl.h> |
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| 18 | #include <errno.h> |
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| 19 | #include <unistd.h> |
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| 20 | |
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| 21 | #include "libio_.h" |
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| 22 | |
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| 23 | int chmod( |
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| 24 | const char *path, |
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| 25 | mode_t mode |
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| 26 | ) |
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| 27 | { |
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| 28 | int status; |
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| 29 | rtems_filesystem_location_info_t loc; |
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[d71fcab] | 30 | int result; |
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[07a3253d] | 31 | |
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| 32 | status = rtems_filesystem_evaluate_path( path, 0, &loc, TRUE ); |
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| 33 | if ( status != 0 ) |
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| 34 | return -1; |
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| 35 | |
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[74835d7] | 36 | if ( !loc.handlers ){ |
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| 37 | rtems_filesystem_freenode( &loc ); |
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| 38 | set_errno_and_return_minus_one( EBADF ); |
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| 39 | } |
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| 40 | |
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[d71fcab] | 41 | if ( !loc.handlers->fchmod ){ |
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[dd0f326] | 42 | rtems_filesystem_freenode( &loc ); |
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[07a3253d] | 43 | set_errno_and_return_minus_one( ENOTSUP ); |
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[d71fcab] | 44 | } |
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[07a3253d] | 45 | |
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[d71fcab] | 46 | result = (*loc.handlers->fchmod)( &loc, mode ); |
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| 47 | |
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[dd0f326] | 48 | rtems_filesystem_freenode( &loc ); |
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[d71fcab] | 49 | |
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| 50 | return result; |
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[07a3253d] | 51 | } |
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