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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 17:52:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 17:52:29 -0700
commitd2ecad9faca2221ae6f664f146f0dcae661bf39d (patch)
tree9a13aabd0925e41586a292d34990ac2df73c34b2 /fs/cifs/cifssmb.c
parentc70b5296e775cde46cfcb2d860ba160108a5ec7a (diff)
parentcdff08e76612e53580139653403aedea979aa639 (diff)
downloadlinux-d2ecad9faca2221ae6f664f146f0dcae661bf39d.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: (56 commits) [CIFS] move close processing from cifs_close to cifsFileInfo_put cifs: convert cifs_tcp_ses_lock from a rwlock to a spinlock cifs: cancel_delayed_work() + flush_scheduled_work() -> cancel_delayed_work_sync() Clean up two declarations of blob_len cifs: move cifsFileInfo_put to file.c cifs: convert GlobalSMBSeslock from a rwlock to regular spinlock [CIFS] Fix minor checkpatch warning and update cifs version cifs: move cifs_new_fileinfo to file.c cifs: eliminate pfile pointer from cifsFileInfo cifs: cifs_write argument change and cleanup cifs: clean up cifs_reopen_file cifs: eliminate the inode argument from cifs_new_fileinfo cifs: eliminate oflags option from cifs_new_fileinfo cifs: fix flags handling in cifs_posix_open cifs: eliminate cifs_posix_open_inode_helper cifs: handle FindFirst failure gracefully NTLM authentication and signing - Calculate auth response per smb session cifs: don't use vfsmount to pin superblock for oplock breaks cifs: keep dentry reference in cifsFileInfo instead of inode reference cifs: on multiuser mount, set ownership to current_fsuid/current_fsgid (try #7) ... Fix up trivial conflict in fs/cifs/cifsfs.c due to added/removed header files
Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r--fs/cifs/cifssmb.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 7e83b356cc9e..e98f1f317b15 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -91,13 +91,13 @@ static void mark_open_files_invalid(struct cifsTconInfo *pTcon)
struct list_head *tmp1;
/* list all files open on tree connection and mark them invalid */
- write_lock(&GlobalSMBSeslock);
+ spin_lock(&cifs_file_list_lock);
list_for_each_safe(tmp, tmp1, &pTcon->openFileList) {
open_file = list_entry(tmp, struct cifsFileInfo, tlist);
open_file->invalidHandle = true;
open_file->oplock_break_cancelled = true;
}
- write_unlock(&GlobalSMBSeslock);
+ spin_unlock(&cifs_file_list_lock);
/* BB Add call to invalidate_inodes(sb) for all superblocks mounted
to this tcon */
}
@@ -503,7 +503,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
if (rsp->EncryptionKeyLength ==
cpu_to_le16(CIFS_CRYPTO_KEY_SIZE)) {
- memcpy(server->cryptKey, rsp->EncryptionKey,
+ memcpy(ses->cryptKey, rsp->EncryptionKey,
CIFS_CRYPTO_KEY_SIZE);
} else if (server->secMode & SECMODE_PW_ENCRYPT) {
rc = -EIO; /* need cryptkey unless plain text */
@@ -574,7 +574,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
server->timeAdj = (int)(__s16)le16_to_cpu(pSMBr->ServerTimeZone);
server->timeAdj *= 60;
if (pSMBr->EncryptionKeyLength == CIFS_CRYPTO_KEY_SIZE) {
- memcpy(server->cryptKey, pSMBr->u.EncryptionKey,
+ memcpy(ses->cryptKey, pSMBr->u.EncryptionKey,
CIFS_CRYPTO_KEY_SIZE);
} else if ((pSMBr->hdr.Flags2 & SMBFLG2_EXT_SEC)
&& (pSMBr->EncryptionKeyLength == 0)) {
@@ -593,9 +593,9 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
rc = -EIO;
goto neg_err_exit;
}
- read_lock(&cifs_tcp_ses_lock);
+ spin_lock(&cifs_tcp_ses_lock);
if (server->srv_count > 1) {
- read_unlock(&cifs_tcp_ses_lock);
+ spin_unlock(&cifs_tcp_ses_lock);
if (memcmp(server->server_GUID,
pSMBr->u.extended_response.
GUID, 16) != 0) {
@@ -605,7 +605,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
16);
}
} else {
- read_unlock(&cifs_tcp_ses_lock);
+ spin_unlock(&cifs_tcp_ses_lock);
memcpy(server->server_GUID,
pSMBr->u.extended_response.GUID, 16);
}
@@ -620,13 +620,15 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
rc = 0;
else
rc = -EINVAL;
-
- if (server->sec_kerberos || server->sec_mskerberos)
- server->secType = Kerberos;
- else if (server->sec_ntlmssp)
- server->secType = RawNTLMSSP;
- else
- rc = -EOPNOTSUPP;
+ if (server->secType == Kerberos) {
+ if (!server->sec_kerberos &&
+ !server->sec_mskerberos)
+ rc = -EOPNOTSUPP;
+ } else if (server->secType == RawNTLMSSP) {
+ if (!server->sec_ntlmssp)
+ rc = -EOPNOTSUPP;
+ } else
+ rc = -EOPNOTSUPP;
}
} else
server->capabilities &= ~CAP_EXTENDED_SECURITY;