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Diffstat (limited to 'fs/cifs/connect.c')
-rw-r--r--fs/cifs/connect.c43
1 files changed, 25 insertions, 18 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 7ae6f2c08153..ffb291579bb9 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -155,7 +155,7 @@ static void smb2_query_server_interfaces(struct work_struct *work)
/*
* query server network interfaces, in case they change
*/
- rc = SMB3_request_interfaces(0, tcon);
+ rc = SMB3_request_interfaces(0, tcon, false);
if (rc) {
cifs_dbg(FYI, "%s: failed to query server interfaces: %d\n",
__func__, rc);
@@ -311,7 +311,7 @@ cifs_abort_connection(struct TCP_Server_Info *server)
}
server->sequence_number = 0;
server->session_estab = false;
- kfree(server->session_key.response);
+ kfree_sensitive(server->session_key.response);
server->session_key.response = NULL;
server->session_key.len = 0;
server->lstrp = jiffies;
@@ -1580,7 +1580,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect)
cifs_crypto_secmech_release(server);
- kfree(server->session_key.response);
+ kfree_sensitive(server->session_key.response);
server->session_key.response = NULL;
server->session_key.len = 0;
kfree(server->hostname);
@@ -1940,7 +1940,8 @@ void cifs_put_smb_ses(struct cifs_ses *ses)
spin_unlock(&ses->ses_lock);
cifs_dbg(FYI, "%s: ses_count=%d\n", __func__, ses->ses_count);
- cifs_dbg(FYI, "%s: ses ipc: %s\n", __func__, ses->tcon_ipc ? ses->tcon_ipc->treeName : "NONE");
+ cifs_dbg(FYI,
+ "%s: ses ipc: %s\n", __func__, ses->tcon_ipc ? ses->tcon_ipc->tree_name : "NONE");
spin_lock(&cifs_tcp_ses_lock);
if (--ses->ses_count > 0) {
@@ -2293,7 +2294,7 @@ static int match_tcon(struct cifs_tcon *tcon, struct smb3_fs_context *ctx)
{
if (tcon->status == TID_EXITING)
return 0;
- if (strncmp(tcon->treeName, ctx->UNC, MAX_TREE_SIZE))
+ if (strncmp(tcon->tree_name, ctx->UNC, MAX_TREE_SIZE))
return 0;
if (tcon->seal != ctx->seal)
return 0;
@@ -2831,9 +2832,12 @@ ip_rfc1001_connect(struct TCP_Server_Info *server)
* sessinit is sent but no second negprot
*/
struct rfc1002_session_packet *ses_init_buf;
+ unsigned int req_noscope_len;
struct smb_hdr *smb_buf;
+
ses_init_buf = kzalloc(sizeof(struct rfc1002_session_packet),
GFP_KERNEL);
+
if (ses_init_buf) {
ses_init_buf->trailer.session_req.called_len = 32;
@@ -2869,8 +2873,12 @@ ip_rfc1001_connect(struct TCP_Server_Info *server)
ses_init_buf->trailer.session_req.scope2 = 0;
smb_buf = (struct smb_hdr *)ses_init_buf;
- /* sizeof RFC1002_SESSION_REQUEST with no scope */
- smb_buf->smb_buf_length = cpu_to_be32(0x81000044);
+ /* sizeof RFC1002_SESSION_REQUEST with no scopes */
+ req_noscope_len = sizeof(struct rfc1002_session_packet) - 2;
+
+ /* == cpu_to_be32(0x81000044) */
+ smb_buf->smb_buf_length =
+ cpu_to_be32((RFC1002_SESSION_REQUEST << 24) | req_noscope_len);
rc = smb_send(server, smb_buf, 0x44);
kfree(ses_init_buf);
/*
@@ -3921,12 +3929,11 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
pSMB->AndXCommand = 0xFF;
pSMB->Flags = cpu_to_le16(TCON_EXTENDED_SECINFO);
bcc_ptr = &pSMB->Password[0];
- if (tcon->pipe || (ses->server->sec_mode & SECMODE_USER)) {
- pSMB->PasswordLength = cpu_to_le16(1); /* minimum */
- *bcc_ptr = 0; /* password is null byte */
- bcc_ptr++; /* skip password */
- /* already aligned so no need to do it below */
- }
+
+ pSMB->PasswordLength = cpu_to_le16(1); /* minimum */
+ *bcc_ptr = 0; /* password is null byte */
+ bcc_ptr++; /* skip password */
+ /* already aligned so no need to do it below */
if (ses->server->sign)
smb_buffer->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
@@ -3989,7 +3996,7 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
}
bcc_ptr += length + 1;
bytes_left -= (length + 1);
- strscpy(tcon->treeName, tree, sizeof(tcon->treeName));
+ strscpy(tcon->tree_name, tree, sizeof(tcon->tree_name));
/* mostly informational -- no need to fail on error here */
kfree(tcon->nativeFileSystem);
@@ -4134,7 +4141,7 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
if (ses->auth_key.response) {
cifs_dbg(FYI, "Free previous auth_key.response = %p\n",
ses->auth_key.response);
- kfree(ses->auth_key.response);
+ kfree_sensitive(ses->auth_key.response);
ses->auth_key.response = NULL;
ses->auth_key.len = 0;
}
@@ -4197,7 +4204,7 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
ctx->local_nls = cifs_sb->local_nls;
ctx->linux_uid = fsuid;
ctx->cred_uid = fsuid;
- ctx->UNC = master_tcon->treeName;
+ ctx->UNC = master_tcon->tree_name;
ctx->retry = master_tcon->retry;
ctx->nocase = master_tcon->nocase;
ctx->nohandlecache = master_tcon->nohandlecache;
@@ -4663,7 +4670,7 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* If it is not dfs or there was no cached dfs referral, then reconnect to same share */
if (!server->current_fullpath ||
dfs_cache_noreq_find(server->current_fullpath + 1, &ref, &tl)) {
- rc = ops->tree_connect(xid, tcon->ses, tcon->treeName, tcon, cifs_sb->local_nls);
+ rc = ops->tree_connect(xid, tcon->ses, tcon->tree_name, tcon, cifs_sb->local_nls);
goto out;
}
@@ -4707,7 +4714,7 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
tcon->status = TID_IN_TCON;
spin_unlock(&tcon->tc_lock);
- rc = ops->tree_connect(xid, tcon->ses, tcon->treeName, tcon, nlsc);
+ rc = ops->tree_connect(xid, tcon->ses, tcon->tree_name, tcon, nlsc);
if (rc) {
spin_lock(&tcon->tc_lock);
if (tcon->status == TID_IN_TCON)
generated by cgit (git 2.34.1) at 2025-03-23 14:25:17 +0000