diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/cifspdu.h | 9 | ||||
| -rw-r--r-- | fs/cifs/cifssmb.c | 17 |
2 files changed, 18 insertions, 8 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 93d5ee02a25b..65d58b4e6a61 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -1904,6 +1904,15 @@ typedef struct smb_com_transaction2_get_dfs_refer_req { char RequestFileName[1]; } __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ; +#define DFS_VERSION cpu_to_le16(0x0003) + +/* DFS server target type */ +#define DFS_TYPE_LINK 0x0000 /* also for sysvol targets */ +#define DFS_TYPE_ROOT 0x0001 + +/* Referral Entry Flags */ +#define DFS_NAME_LIST_REF 0x0200 + typedef struct dfs_referral_level_3 { __le16 VersionNumber; __le16 Size; diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 6f8ed93a4ae8..7b9938445b07 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -107,6 +107,7 @@ cifs_strncpy_to_host(char **dst, const char *src, const int maxlen, strncpy(*dst, src, plen); } (*dst)[plen] = 0; + (*dst)[plen+1] = 0; /* harmless for ASCII case, needed for Unicode */ return 0; cifs_strncpy_to_host_ErrExit: @@ -3907,7 +3908,7 @@ GetInodeNumOut: * on failure - errno */ static int -parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, +parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, unsigned int *num_of_nodes, struct dfs_info3_param **target_nodes, const struct nls_table *nls_codepage) @@ -3924,7 +3925,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, cERROR(1, ("num_referrals: must be at least > 0," "but we get num_referrals = %d\n", *num_of_nodes)); rc = -EINVAL; - goto parse_DFS_REFERRALS_exit; + goto parse_DFS_referrals_exit; } ref = (struct dfs_referral_level_3 *) &(pSMBr->referrals); @@ -3932,7 +3933,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, cERROR(1, ("Referrals of V%d version are not supported," "should be V3", ref->VersionNumber)); rc = -EINVAL; - goto parse_DFS_REFERRALS_exit; + goto parse_DFS_referrals_exit; } /* get the upper boundary of the resp buffer */ @@ -3948,7 +3949,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, if (*target_nodes == NULL) { cERROR(1, ("Failed to allocate buffer for target_nodes\n")); rc = -ENOMEM; - goto parse_DFS_REFERRALS_exit; + goto parse_DFS_referrals_exit; } /* collect neccessary data from referrals */ @@ -3968,7 +3969,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, rc = cifs_strncpy_to_host(&(node->path_name), temp, max_len, is_unicode, nls_codepage); if (rc) - goto parse_DFS_REFERRALS_exit; + goto parse_DFS_referrals_exit; /* copy link target UNC */ temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset); @@ -3976,12 +3977,12 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, rc = cifs_strncpy_to_host(&(node->node_name), temp, max_len, is_unicode, nls_codepage); if (rc) - goto parse_DFS_REFERRALS_exit; + goto parse_DFS_referrals_exit; ref += ref->Size; } -parse_DFS_REFERRALS_exit: +parse_DFS_referrals_exit: if (rc) { free_dfs_info_array(*target_nodes, *num_of_nodes); *target_nodes = NULL; @@ -4090,7 +4091,7 @@ getDFSRetry: le16_to_cpu(pSMBr->t2.DataOffset))); /* parse returned result into more usable form */ - rc = parse_DFS_REFERRALS(pSMBr, num_of_nodes, + rc = parse_DFS_referrals(pSMBr, num_of_nodes, target_nodes, nls_codepage); GetDFSRefExit: |