diff options
Diffstat (limited to 'fs/cifs/smb2misc.c')
| -rw-r--r-- | fs/cifs/smb2misc.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index 29b5554f6263..ce7d6cc652b3 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -8,7 +8,6 @@ * */ #include <linux/ctype.h> -#include "smb2pdu.h" #include "cifsglob.h" #include "cifsproto.h" #include "smb2proto.h" @@ -19,7 +18,7 @@ #include "nterr.h" static int -check_smb2_hdr(struct smb2_sync_hdr *shdr, __u64 mid) +check_smb2_hdr(struct smb2_hdr *shdr, __u64 mid) { __u64 wire_mid = le64_to_cpu(shdr->MessageId); @@ -81,9 +80,9 @@ static const __le16 smb2_rsp_struct_sizes[NUMBER_OF_SMB2_COMMANDS] = { /* SMB2_OPLOCK_BREAK */ cpu_to_le16(24) }; -#define SMB311_NEGPROT_BASE_SIZE (sizeof(struct smb2_sync_hdr) + sizeof(struct smb2_negotiate_rsp)) +#define SMB311_NEGPROT_BASE_SIZE (sizeof(struct smb2_hdr) + sizeof(struct smb2_negotiate_rsp)) -static __u32 get_neg_ctxt_len(struct smb2_sync_hdr *hdr, __u32 len, +static __u32 get_neg_ctxt_len(struct smb2_hdr *hdr, __u32 len, __u32 non_ctxlen) { __u16 neg_count; @@ -135,13 +134,13 @@ static __u32 get_neg_ctxt_len(struct smb2_sync_hdr *hdr, __u32 len, int smb2_check_message(char *buf, unsigned int len, struct TCP_Server_Info *srvr) { - struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)buf; - struct smb2_sync_pdu *pdu = (struct smb2_sync_pdu *)shdr; + struct smb2_hdr *shdr = (struct smb2_hdr *)buf; + struct smb2_pdu *pdu = (struct smb2_pdu *)shdr; __u64 mid; __u32 clc_len; /* calculated length */ int command; - int pdu_size = sizeof(struct smb2_sync_pdu); - int hdr_size = sizeof(struct smb2_sync_hdr); + int pdu_size = sizeof(struct smb2_pdu); + int hdr_size = sizeof(struct smb2_hdr); /* * Add function to do table lookup of StructureSize by command @@ -155,7 +154,7 @@ smb2_check_message(char *buf, unsigned int len, struct TCP_Server_Info *srvr) /* decrypt frame now that it is completely read in */ spin_lock(&cifs_tcp_ses_lock); list_for_each_entry(ses, &srvr->smb_ses_list, smb_ses_list) { - if (ses->Suid == thdr->SessionId) + if (ses->Suid == le64_to_cpu(thdr->SessionId)) break; } spin_unlock(&cifs_tcp_ses_lock); @@ -296,7 +295,7 @@ static const bool has_smb2_data_area[NUMBER_OF_SMB2_COMMANDS] = { * area and the offset to it (from the beginning of the smb are also returned. */ char * -smb2_get_data_area_len(int *off, int *len, struct smb2_sync_hdr *shdr) +smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *shdr) { *off = 0; *len = 0; @@ -401,8 +400,8 @@ smb2_get_data_area_len(int *off, int *len, struct smb2_sync_hdr *shdr) unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *srvr) { - struct smb2_sync_pdu *pdu = (struct smb2_sync_pdu *)buf; - struct smb2_sync_hdr *shdr = &pdu->sync_hdr; + struct smb2_pdu *pdu = (struct smb2_pdu *)buf; + struct smb2_hdr *shdr = &pdu->hdr; int offset; /* the offset from the beginning of SMB to data area */ int data_length; /* the length of the variable length data area */ /* Structure Size has already been checked to make sure it is 64 */ @@ -669,7 +668,7 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) cifs_dbg(FYI, "Checking for oplock break\n"); - if (rsp->sync_hdr.Command != SMB2_OPLOCK_BREAK) + if (rsp->hdr.Command != SMB2_OPLOCK_BREAK) return false; if (rsp->StructureSize != @@ -816,23 +815,23 @@ smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid, int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server) { - struct smb2_sync_hdr *sync_hdr = mid->resp_buf; + struct smb2_hdr *hdr = mid->resp_buf; struct smb2_create_rsp *rsp = mid->resp_buf; struct cifs_tcon *tcon; int rc; - if ((mid->optype & CIFS_CP_CREATE_CLOSE_OP) || sync_hdr->Command != SMB2_CREATE || - sync_hdr->Status != STATUS_SUCCESS) + if ((mid->optype & CIFS_CP_CREATE_CLOSE_OP) || hdr->Command != SMB2_CREATE || + hdr->Status != STATUS_SUCCESS) return 0; - tcon = smb2_find_smb_tcon(server, sync_hdr->SessionId, - sync_hdr->TreeId); + tcon = smb2_find_smb_tcon(server, le64_to_cpu(hdr->SessionId), + le32_to_cpu(hdr->Id.SyncId.TreeId)); if (!tcon) return -ENOENT; rc = __smb2_handle_cancelled_cmd(tcon, - le16_to_cpu(sync_hdr->Command), - le64_to_cpu(sync_hdr->MessageId), + le16_to_cpu(hdr->Command), + le64_to_cpu(hdr->MessageId), rsp->PersistentFileId, rsp->VolatileFileId); if (rc) @@ -856,10 +855,10 @@ smb311_update_preauth_hash(struct cifs_ses *ses, struct kvec *iov, int nvec) { int i, rc; struct sdesc *d; - struct smb2_sync_hdr *hdr; + struct smb2_hdr *hdr; struct TCP_Server_Info *server = cifs_ses_server(ses); - hdr = (struct smb2_sync_hdr *)iov[0].iov_base; + hdr = (struct smb2_hdr *)iov[0].iov_base; /* neg prot are always taken */ if (hdr->Command == SMB2_NEGOTIATE) goto ok; |