i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* Fixed a crashing bug when creating a long symlink - there was no file cache

Browse Source 
created in this case but used later on.
* The length of a long symlink was one too short, and was thus always losing
  the last character.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19124 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-10-25 16:06:29 +00:00
parent 378218a432
commit 1411be7744
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/kernel/file_systems/bfs/kernel_interface.cpp
+6 -2
View File
@@ -850,6 +850,10 @@ bfs_create_symlink(void *_ns, void *_directory, const char *name, const char *pa
strcpy(link->Node().short_symlink, path);
} else {
link->Node().flags |= HOST_ENDIAN_TO_BFS_INT32(INODE_LONG_SYMLINK | INODE_LOGGED);
// links usually don't have a file cache attached - but we now need one
link->SetFileCache(file_cache_create(volume->ID(), link->ID(), 0, volume->Device()));
// The following call will have to write the inode back, so
// we don't have to do that here...
status = link->WriteAt(transaction, 0, (const uint8 *)path, &length);
@@ -1359,7 +1363,7 @@ bfs_read_link(void *_ns, void *_node, char *buffer, size_t *_bufferSize)
if (inode->Flags() & INODE_LONG_SYMLINK) {
// we also need space for the terminating null byte
if (inode->Size() >= bufferSize) {
*_bufferSize = inode->Size();
*_bufferSize = inode->Size() + 1;
return B_BUFFER_OVERFLOW;
}
@@ -1367,7 +1371,7 @@ bfs_read_link(void *_ns, void *_node, char *buffer, size_t *_bufferSize)
if (status < B_OK)
RETURN_ERROR(status);
buffer[*_bufferSize] = '\0';
buffer[++*_bufferSize] = '\0';
return B_OK;
}