diff options
| -rw-r--r-- | fs/cifs/connect.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 3156a9d..e65f72d 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -100,6 +100,7 @@ struct smb_vol { bool nostrictsync:1; /* do not force expensive SMBflush on every sync */ bool fsc:1; /* enable fscache */ bool mfsymlinks:1; /* use Minshall+French Symlinks */ + bool multiuser:1; unsigned int rsize; unsigned int wsize; bool sockopt_tcp_nodelay:1; @@ -1347,6 +1348,8 @@ cifs_parse_mount_options(char *options, const char *devname, vol->fsc = true; } else if (strnicmp(data, "mfsymlinks", 10) == 0) { vol->mfsymlinks = true; + } else if (strnicmp(data, "multiuser", 8) == 0) { + vol->multiuser = true; } else printk(KERN_WARNING "CIFS: Unknown mount option %s\n", data); @@ -1378,6 +1381,13 @@ cifs_parse_mount_options(char *options, const char *devname, return 1; } } + + if (vol->multiuser && !(vol->secFlg & CIFSSEC_MAY_KRB5)) { + cERROR(1, "Multiuser mounts currently require krb5 " + "authentication!"); + return 1; + } + if (vol->UNCip == NULL) vol->UNCip = &vol->UNC[2]; @@ -2563,6 +2573,9 @@ static void setup_cifs_sb(struct smb_vol *pvolume_info, cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM; if (pvolume_info->fsc) cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_FSCACHE; + if (pvolume_info->multiuser) + cifs_sb->mnt_cifs_flags |= (CIFS_MOUNT_MULTIUSER | + CIFS_MOUNT_NO_PERM); if (pvolume_info->direct_io) { cFYI(1, "mounting share using direct i/o"); cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO; |
