opengnsys
/
ntfs-3g
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed checking for writeable parent directory when truncating a file

N2009_11_14_FIXES
jpandre 2007-11-08 09:02:31 +00:00
parent 370b73adb5
commit fbadbb14b8
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/ntfs-3g.c
View File

@ -779,10 +779,12 @@ static int ntfs_fuse_truncate(const char *org_path, off_t size)
na = ntfs_attr_open(ni, AT_DATA, stream_name, stream_name_len);
if (!na)
goto exit;
/* JPA deny truncation if cannot write to file or parent directory */
/*
* JPA deny truncation if cannot write to file
* or search in parent directory
*/
if (ntfs_fuse_fill_security_context(&security)
&& (!ntfs_allowed_dir_access(&security, path, S_IWRITE + S_IEXEC)
&& (!ntfs_allowed_dir_access(&security, path, S_IEXEC)
|| !ntfs_allowed_access(&security, path, ni, S_IWRITE))) {
errno = EACCES;
ntfs_attr_close(na);