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r6234: Fix for possible root squash nfs bugs from psz@maths.usyd.edu.au

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Jeremy.
(This used to be commit dbf021a2e0)
This commit is contained in:
Jeremy Allison 2005-04-07 18:27:28 +00:00 committed by Gerald (Jerry) Carter
parent 466a825ce7
commit d761233aba
2 changed files with 9 additions and 1 deletions
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6
source3/smbd/oplock.c
View File

@ -806,6 +806,12 @@ static BOOL oplock_break(SMB_DEV_T dev, SMB_INO_T inode, unsigned long file_id,
saved_vuid = current_user.vuid;
saved_fsp_conn = fsp->conn;
change_to_root_user();
/*
* Initialize saved_dir to something sensible: vfs_GetWd may not work well
* for root: the directory may be NFS-mounted and exported with root_squash
* (so has no root access).
*/
pstrcpy(saved_dir,saved_fsp_conn->connectpath);
vfs_GetWd(saved_fsp_conn,saved_dir);
/* Save the chain fnum. */
file_chain_save();

4
source3/smbd/vfs.c
View File

@ -731,7 +731,9 @@ char *vfs_GetWd(connection_struct *conn, char *path)
in trouble :-) */
if (SMB_VFS_STAT(conn, ".",&st) == -1) {
DEBUG(0,("Very strange, couldn't stat \".\" path=%s\n", path));
/* Known to fail for root: the directory may be
* NFS-mounted and exported with root_squash (so has no root access). */
DEBUG(1,("vfs_GetWd: couldn't stat \".\" path=%s error %s (NFS problem ?)\n", path, strerror(errno) ));
return(SMB_VFS_GETWD(conn,path));
}