diff options
| -rw-r--r-- | source3/smbd/statvfs.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/source3/smbd/statvfs.c b/source3/smbd/statvfs.c new file mode 100644 index 0000000000..8f981a6328 --- /dev/null +++ b/source3/smbd/statvfs.c @@ -0,0 +1,65 @@ +/* + Unix SMB/CIFS implementation. + VFS API's statvfs abstraction + Copyright (C) Alexander Bokovoy 2005 + Copyright (C) Steve French 2005 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" + +#if defined(LINUX) +static int linux_statvfs(const char *path, vfs_statvfs_struct *statbuf) +{ + struct statvfs statvfs_buf; + int result; + + result = statvfs(path, &statvfs_buf); + + if (!result) { + statbuf->OptimalTransferSize = statvfs_buf.f_frsize; + statbuf->BlockSize = statvfs_buf.f_bsize; + statbuf->TotalBlocks = statvfs_buf.f_blocks; + statbuf->BlocksAvail = statvfs_buf.f_bfree; + statbuf->UserBlocksAvail = statvfs_buf.f_bavail; + statbuf->TotalFileNodes = statvfs_buf.f_files; + statbuf->FreeFileNodes = statvfs_buf.f_ffree; + statbuf->FsIdentifier = statvfs_buf.f_fsid; + } + return result; +} +#endif + +/* + sys_statvfs() is an abstraction layer over system-dependent statvfs()/statfs() + for particular POSIX systems. Due to controversy of what is considered more important + between LSB and FreeBSD/POSIX.1 (IEEE Std 1003.1-2001) we need to abstract the interface + so that particular OS would use its preffered interface. +*/ +int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf) +{ +#if defined(LINUX) + return linux_statvfs(path, statbuf); +#else + /* BB change this to return invalid level */ +#ifdef EOPNOTSUPP + return EOPNOTSUPP; +#else + return -1; +#endif /* EOPNOTSUPP */ +#endif /* LINUX */ + +} |