1 | /* |
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2 | * rmdir() - POSIX 1003.1b - 5.2.2 - Remove a Directory |
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3 | * |
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4 | * COPYRIGHT (c) 1989-1999. |
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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.rtems.com/license/LICENSE. |
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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 | #if HAVE_CONFIG_H |
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15 | #include "config.h" |
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16 | #endif |
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17 | |
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18 | #include <sys/types.h> |
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19 | #include <fcntl.h> |
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20 | #include <unistd.h> |
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21 | #include <errno.h> |
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22 | #include <stdlib.h> |
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23 | |
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24 | #include <rtems/libio_.h> |
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25 | #include <rtems/seterr.h> |
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26 | |
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27 | int rmdir( |
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28 | const char *pathname |
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29 | ) |
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30 | { |
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31 | rtems_filesystem_location_info_t loc; |
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32 | int result; |
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33 | |
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34 | /* |
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35 | * Get the node where we wish to go. |
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36 | */ |
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37 | |
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38 | result = rtems_filesystem_evaluate_path( pathname, 0, &loc, FALSE ); |
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39 | if ( result != 0 ) |
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40 | return -1; |
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41 | |
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42 | result = rtems_filesystem_evaluate_parent(RTEMS_LIBIO_PERMS_WRITE, &loc ); |
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43 | if (result != 0){ |
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44 | rtems_filesystem_freenode( &loc ); |
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45 | return -1; |
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46 | } |
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47 | |
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48 | /* |
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49 | * Verify you can remove this node as a directory. |
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50 | */ |
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51 | |
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52 | if ( !loc.ops->node_type_h ){ |
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53 | rtems_filesystem_freenode( &loc ); |
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54 | rtems_set_errno_and_return_minus_one( ENOTSUP ); |
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55 | } |
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56 | |
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57 | if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){ |
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58 | rtems_filesystem_freenode( &loc ); |
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59 | rtems_set_errno_and_return_minus_one( ENOTDIR ); |
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60 | } |
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61 | |
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62 | /* |
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63 | * Use the filesystems rmnod to remove the node. |
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64 | */ |
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65 | |
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66 | if ( !loc.handlers->rmnod_h ){ |
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67 | rtems_filesystem_freenode( &loc ); |
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68 | rtems_set_errno_and_return_minus_one( ENOTSUP ); |
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69 | } |
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70 | |
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71 | result = (*loc.handlers->rmnod_h)( &loc ); |
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72 | |
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73 | rtems_filesystem_freenode( &loc ); |
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74 | |
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75 | return result; |
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76 | } |
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