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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-10-02 15:44:59 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-10-07 17:03:20 +0200 |
| commit | c17d0b315baf3f3a3afb862f64d0acf424088442 (patch) | |
| tree | 4b659a3d629d590525cadec5a32e57fd1ec8ad78 /cpukit/libcsupport/src/rmdir.c | |
| parent | score: Critical fix for thread dispatching (diff) | |
| download | rtems-c17d0b315baf3f3a3afb862f64d0acf424088442.tar.bz2 | |
Filesystem: Reject removal of root nodes
Reject the removal of file system instance root nodes in rmdir() and
unlink() and return the EBUSY error status. File system instances can
be removed with unmount(). Remove root node special cases in IMFS,
DOSFS, and RFS.
Diffstat (limited to 'cpukit/libcsupport/src/rmdir.c')
| -rw-r--r-- | cpukit/libcsupport/src/rmdir.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/rmdir.c b/cpukit/libcsupport/src/rmdir.c index 4e7baf5e39..f2bc16e516 100644 --- a/cpukit/libcsupport/src/rmdir.c +++ b/cpukit/libcsupport/src/rmdir.c @@ -38,7 +38,12 @@ int rmdir( const char *path ) rtems_filesystem_node_types_t type = (*ops->node_type_h)( currentloc ); if ( type == RTEMS_FILESYSTEM_DIRECTORY ) { - rv = (*ops->rmnod_h)( &parentloc, currentloc ); + if ( !rtems_filesystem_location_is_root( currentloc ) ) { + rv = (*ops->rmnod_h)( &parentloc, currentloc ); + } else { + rtems_filesystem_eval_path_error( &ctx, EBUSY ); + rv = -1; + } } else { rtems_filesystem_eval_path_error( &ctx, ENOTDIR ); rv = -1; |