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authorJeremy Allison <jra@samba.org>2005-06-22 20:26:35 -0400
committerSteve French <sfrench@hera.kernel.org>2005-06-22 20:26:35 -0400
commitac67055ef2378ea95c34b593ddf9d0a0737a240a (patch)
tree78f76cde63f158b318a57a3972a77731d8fb0ef6 /fs/cifs/cifssmb.c
parentdfb7533b5f157ac7135da23883e80d895227d965 (diff)
[CIFS] POSIX extensions, SetFSInfo added
Signed-off-by: Steve French@sfrench@us.ibm.com Signed-off-by: Jeremy Allison (jra@samba.org)
Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r--fs/cifs/cifssmb.c77
1 files changed, 74 insertions, 3 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index b31158a2643d..81c9d3f393f5 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -2416,7 +2416,7 @@ CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
2416 const char *searchName, 2416 const char *searchName,
2417 const struct nls_table *nls_codepage, 2417 const struct nls_table *nls_codepage,
2418 __u16 * pnetfid, 2418 __u16 * pnetfid,
2419 struct cifs_search_info * psrch_inf, int remap) 2419 struct cifs_search_info * psrch_inf, int remap, const char dirsep)
2420{ 2420{
2421/* level 257 SMB_ */ 2421/* level 257 SMB_ */
2422 TRANSACTION2_FFIRST_REQ *pSMB = NULL; 2422 TRANSACTION2_FFIRST_REQ *pSMB = NULL;
@@ -2443,7 +2443,7 @@ findFirstRetry:
2443 it got remapped to 0xF03A as if it were part of the 2443 it got remapped to 0xF03A as if it were part of the
2444 directory name instead of a wildcard */ 2444 directory name instead of a wildcard */
2445 name_len *= 2; 2445 name_len *= 2;
2446 pSMB->FileName[name_len] = '\\'; 2446 pSMB->FileName[name_len] = dirsep;
2447 pSMB->FileName[name_len+1] = 0; 2447 pSMB->FileName[name_len+1] = 0;
2448 pSMB->FileName[name_len+2] = '*'; 2448 pSMB->FileName[name_len+2] = '*';
2449 pSMB->FileName[name_len+3] = 0; 2449 pSMB->FileName[name_len+3] = 0;
@@ -2457,7 +2457,7 @@ findFirstRetry:
2457 if(name_len > buffersize-header) 2457 if(name_len > buffersize-header)
2458 free buffer exit; BB */ 2458 free buffer exit; BB */
2459 strncpy(pSMB->FileName, searchName, name_len); 2459 strncpy(pSMB->FileName, searchName, name_len);
2460 pSMB->FileName[name_len] = '\\'; 2460 pSMB->FileName[name_len] = dirsep;
2461 pSMB->FileName[name_len+1] = '*'; 2461 pSMB->FileName[name_len+1] = '*';
2462 pSMB->FileName[name_len+2] = 0; 2462 pSMB->FileName[name_len+2] = 0;
2463 name_len += 3; 2463 name_len += 3;
@@ -3265,6 +3265,77 @@ QFSUnixRetry:
3265 return rc; 3265 return rc;
3266} 3266}
3267 3267
3268int
3269CIFSSMBSETFSUnixInfo(const int xid, struct cifsTconInfo *tcon, __u64 cap)
3270{
3271/* level 0x200 SMB_SET_CIFS_UNIX_INFO */
3272 TRANSACTION2_SETFSI_REQ *pSMB = NULL;
3273 TRANSACTION2_SETFSI_RSP *pSMBr = NULL;
3274 int rc = 0;
3275 int bytes_returned = 0;
3276 __u16 params, param_offset, offset, byte_count;
3277
3278 cFYI(1, ("In SETFSUnixInfo"));
3279SETFSUnixRetry:
3280 rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
3281 (void **) &pSMBr);
3282 if (rc)
3283 return rc;
3284
3285 params = 4; /* 2 bytes zero followed by info level. */
3286 pSMB->MaxSetupCount = 0;
3287 pSMB->Reserved = 0;
3288 pSMB->Flags = 0;
3289 pSMB->Timeout = 0;
3290 pSMB->Reserved2 = 0;
3291 param_offset = offsetof(struct smb_com_transaction2_setfsi_req, FileNum) - 4;
3292 offset = param_offset + params;
3293
3294 pSMB->MaxParameterCount = cpu_to_le16(4);
3295 pSMB->MaxDataCount = cpu_to_le16(100); /* BB find exact max SMB PDU from sess structure BB */
3296 pSMB->SetupCount = 1;
3297 pSMB->Reserved3 = 0;
3298 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FS_INFORMATION);
3299 byte_count = 1 /* pad */ + params + 12;
3300
3301 pSMB->DataCount = cpu_to_le16(12);
3302 pSMB->ParameterCount = cpu_to_le16(params);
3303 pSMB->TotalDataCount = pSMB->DataCount;
3304 pSMB->TotalParameterCount = pSMB->ParameterCount;
3305 pSMB->ParameterOffset = cpu_to_le16(param_offset);
3306 pSMB->DataOffset = cpu_to_le16(offset);
3307
3308 /* Params. */
3309 pSMB->FileNum = 0;
3310 pSMB->InformationLevel = cpu_to_le16(SMB_SET_CIFS_UNIX_INFO);
3311
3312 /* Data. */
3313 pSMB->ClientUnixMajor = cpu_to_le16(CIFS_UNIX_MAJOR_VERSION);
3314 pSMB->ClientUnixMinor = cpu_to_le16(CIFS_UNIX_MINOR_VERSION);
3315 pSMB->ClientUnixCap = cpu_to_le64(cap);
3316
3317 pSMB->hdr.smb_buf_length += byte_count;
3318 pSMB->ByteCount = cpu_to_le16(byte_count);
3319
3320 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
3321 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
3322 if (rc) {
3323 cERROR(1, ("Send error in SETFSUnixInfo = %d", rc));
3324 } else { /* decode response */
3325 rc = validate_t2((struct smb_t2_rsp *)pSMBr);
3326 if (rc) {
3327 rc = -EIO; /* bad smb */
3328 }
3329 }
3330 cifs_buf_release(pSMB);
3331
3332 if (rc == -EAGAIN)
3333 goto SETFSUnixRetry;
3334
3335 return rc;
3336}
3337
3338
3268 3339
3269int 3340int
3270CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon, 3341CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,