From 0a4b92c05ed02ad7abdd165823eaf4bbcb33ae5c Mon Sep 17 00:00:00 2001 From: Steve French Date: Thu, 12 Jan 2006 15:44:21 -0800 Subject: [CIFS] Add worker function for Get ACL cifs style Signed-off-by: Steve French --- fs/cifs/CHANGES | 4 +- fs/cifs/cifs_fs_sb.h | 5 +- fs/cifs/cifsglob.h | 2 + fs/cifs/cifspdu.h | 89 +++++++++++++++++++++---- fs/cifs/cifsproto.h | 3 + fs/cifs/cifssmb.c | 179 ++++++++++++++++++++++++++++++++++++++++++++++++++- fs/cifs/connect.c | 7 ++ fs/cifs/transport.c | 1 - fs/cifs/xattr.c | 22 ++++++- 9 files changed, 292 insertions(+), 20 deletions(-) diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 1d2137561c557..c7995c96f0699 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,7 +1,9 @@ Version 1.40 ------------ Use fsuid (fsgid) more consistently instead of uid (gid). Improve performance -of readpages by eliminating one extra memcpy. +of readpages by eliminating one extra memcpy. Allow update of file size +from remote server even if file is open for write as long as mount is +directio. Version 1.39 ------------ diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h index f799f6f0e7296..ad58eb0c4d6d8 100644 --- a/fs/cifs/cifs_fs_sb.h +++ b/fs/cifs/cifs_fs_sb.h @@ -24,9 +24,10 @@ #define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */ #define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */ #define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames */ -#define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible. */ -#define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */ +#define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible. */ +#define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */ #define CIFS_MOUNT_NO_BRL 0x100 /* No sending byte range locks to srv */ +#define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */ struct cifs_sb_info { struct cifsTconInfo *tcon; /* primary mount */ diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 862e403ff211a..7bed27601ce59 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -233,6 +233,8 @@ struct cifsTconInfo { atomic_t num_hardlinks; atomic_t num_symlinks; atomic_t num_locks; + atomic_t num_acl_get; + atomic_t num_acl_set; #ifdef CONFIG_CIFS_STATS2 unsigned long long time_writes; unsigned long long time_reads; diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 3c09fb9cc5697..cc2471094ca58 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -528,7 +528,7 @@ typedef union smb_com_session_setup_andx { /* STRING PrimaryDomain */ /* STRING NativeOS */ /* STRING NativeLanMan */ - } __attribute__((packed)) old_req; /* pre-NTLM (LANMAN2.1) request format */ + } __attribute__((packed)) old_req; /* pre-NTLM (LANMAN2.1) req format */ struct { /* default (NTLM) response format */ struct smb_hdr hdr; /* wct = 3 */ @@ -540,7 +540,7 @@ typedef union smb_com_session_setup_andx { unsigned char NativeOS[1]; /* followed by */ /* unsigned char * NativeLanMan; */ /* unsigned char * PrimaryDomain; */ - } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response format */ + } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response */ } __attribute__((packed)) SESSION_SETUP_ANDX; #define CIFS_NETWORK_OPSYS "CIFS VFS Client for Linux" @@ -1007,10 +1007,49 @@ typedef struct smb_com_setattr_rsp { /* empty wct response to setattr */ -/***************************************************/ -/* NT Transact structure defintions follow */ -/* Currently only ioctl and notify are implemented */ -/***************************************************/ +/*******************************************************/ +/* NT Transact structure defintions follow */ +/* Currently only ioctl, acl (get security descriptor) */ +/* and notify are implemented */ +/*******************************************************/ +typedef struct smb_com_ntransact_req { + struct smb_hdr hdr; /* wct >= 19 */ + __u8 MaxSetupCount; + __u16 Reserved; + __le32 TotalParameterCount; + __le32 TotalDataCount; + __le32 MaxParameterCount; + __le32 MaxDataCount; + __le32 ParameterCount; + __le32 ParameterOffset; + __le32 DataCount; + __le32 DataOffset; + __u8 SetupCount; /* four setup words follow subcommand */ + /* SNIA spec incorrectly included spurious pad here */ + __le16 SubCommand; /* 2 = IOCTL/FSCTL */ + /* SetupCount words follow then */ + __le16 ByteCount; + __u8 Pad[3]; + __u8 Parms[0]; +} __attribute__((packed)) NTRANSACT_REQ; + +typedef struct smb_com_ntransact_rsp { + struct smb_hdr hdr; /* wct = 18 */ + __u8 Reserved[3]; + __le32 TotalParameterCount; + __le32 TotalDataCount; + __le32 ParameterCount; + __le32 ParameterOffset; + __le32 ParameterDisplacement; + __le32 DataCount; + __le32 DataOffset; + __le32 DataDisplacement; + __u8 SetupCount; /* 0 */ + __u16 ByteCount; + /* __u8 Pad[3]; */ + /* parms and data follow */ +} __attribute__((packed)) NTRANSACT_RSP; + typedef struct smb_com_transaction_ioctl_req { struct smb_hdr hdr; /* wct = 23 */ __u8 MaxSetupCount; @@ -1025,11 +1064,11 @@ typedef struct smb_com_transaction_ioctl_req { __le32 DataOffset; __u8 SetupCount; /* four setup words follow subcommand */ /* SNIA spec incorrectly included spurious pad here */ - __le16 SubCommand;/* 2 = IOCTL/FSCTL */ + __le16 SubCommand; /* 2 = IOCTL/FSCTL */ __le32 FunctionCode; __u16 Fid; - __u8 IsFsctl; /* 1 = File System Control, 0 = device control (IOCTL)*/ - __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS share)*/ + __u8 IsFsctl; /* 1 = File System Control 0 = device control (IOCTL) */ + __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS) */ __le16 ByteCount; __u8 Pad[3]; __u8 Data[1]; @@ -1049,9 +1088,35 @@ typedef struct smb_com_transaction_ioctl_rsp { __u8 SetupCount; /* 1 */ __le16 ReturnedDataLen; __u16 ByteCount; - __u8 Pad[3]; } __attribute__((packed)) TRANSACT_IOCTL_RSP; +#define CIFS_ACL_OWNER 1 +#define CIFS_ACL_GROUP 2 +#define CIFS_ACL_DACL 4 +#define CIFS_ACL_SACL 8 + +typedef struct smb_com_transaction_qsec_req { + struct smb_hdr hdr; /* wct = 19 */ + __u8 MaxSetupCount; + __u16 Reserved; + __le32 TotalParameterCount; + __le32 TotalDataCount; + __le32 MaxParameterCount; + __le32 MaxDataCount; + __le32 ParameterCount; + __le32 ParameterOffset; + __le32 DataCount; + __le32 DataOffset; + __u8 SetupCount; /* no setup words follow subcommand */ + /* SNIA spec incorrectly included spurious pad here */ + __le16 SubCommand; /* 6 = QUERY_SECURITY_DESC */ + __le16 ByteCount; /* bcc = 3 + 8 */ + __u8 Pad[3]; + __u16 Fid; + __u16 Reserved2; + __le32 AclFlags; +} __attribute__((packed)) QUERY_SEC_DESC_REQ; + typedef struct smb_com_transaction_change_notify_req { struct smb_hdr hdr; /* wct = 23 */ __u8 MaxSetupCount; @@ -1072,10 +1137,12 @@ typedef struct smb_com_transaction_change_notify_req { __u8 WatchTree; /* 1 = Monitor subdirectories */ __u8 Reserved2; __le16 ByteCount; -/* __u8 Pad[3];*/ +/* __u8 Pad[3];*/ /* __u8 Data[1];*/ } __attribute__((packed)) TRANSACT_CHANGE_NOTIFY_REQ; +/* BB eventually change to use generic ntransact rsp struct + and validation routine */ typedef struct smb_com_transaction_change_notify_rsp { struct smb_hdr hdr; /* wct = 18 */ __u8 Reserved[3]; diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 8ef0ce47f5b6d..3c03aadaff0c4 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -299,6 +299,9 @@ extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon, const char *fileName, const char * ea_name, const void * ea_value, const __u16 ea_value_len, const struct nls_table *nls_codepage, int remap_special_chars); +extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, + __u16 fid, char *acl_inf, const int buflen, + const int acl_type /* ACCESS vs. DEFAULT */); extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, char *acl_inf, const int buflen,const int acl_type, diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 1620991cd4d28..20300bc9ae778 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1926,6 +1926,90 @@ querySymLinkRetry: return rc; } +/* Initialize NT TRANSACT SMB into small smb request buffer. + This assumes that all NT TRANSACTS that we init here have + total parm and data under about 400 bytes (to fit in small cifs + buffer size), which is the case so far, it easily fits. NB: + Setup words themselves and ByteCount + MaxSetupCount (size of returned setup area) and + MaxParameterCount (returned parms size) must be set by caller */ +static int +smb_init_ntransact(const __u16 sub_command, const int setup_count, + const int parm_len, struct cifsTconInfo *tcon, + void ** ret_buf) +{ + int rc; + __u32 temp_offset; + struct smb_com_ntransact_req * pSMB; + + rc = small_smb_init(SMB_COM_NT_TRANSACT, 19 + setup_count, tcon, + (void **)&pSMB); + if (rc) + return rc; + *ret_buf = (void *)pSMB; + pSMB->Reserved = 0; + pSMB->TotalParameterCount = cpu_to_le32(parm_len); + pSMB->TotalDataCount = 0; + pSMB->MaxDataCount = cpu_to_le32((tcon->ses->server->maxBuf - + MAX_CIFS_HDR_SIZE) & 0xFFFFFF00); + pSMB->ParameterCount = pSMB->TotalParameterCount; + pSMB->DataCount = pSMB->TotalDataCount; + temp_offset = offsetof(struct smb_com_ntransact_req, Parms) + + (setup_count * 2) - 4 /* for rfc1001 length itself */; + pSMB->ParameterOffset = cpu_to_le32(temp_offset); + pSMB->DataOffset = cpu_to_le32(temp_offset + parm_len); + pSMB->SetupCount = setup_count; /* no need to le convert byte fields */ + pSMB->SubCommand = cpu_to_le16(sub_command); + return 0; +} + +static int +validate_ntransact(char * buf, char ** ppparm, char ** ppdata, + int * pdatalen, int * pparmlen) +{ + char * end_of_smb; + __u32 data_count, data_offset, parm_count, parm_offset; + struct smb_com_ntransact_rsp * pSMBr; + + if(buf == NULL) + return -EINVAL; + + pSMBr = (struct smb_com_ntransact_rsp *)buf; + + /* ByteCount was converted from little endian in SendReceive */ + end_of_smb = 2 /* sizeof byte count */ + pSMBr->ByteCount + + (char *)&pSMBr->ByteCount; + + + data_offset = le32_to_cpu(pSMBr->DataOffset); + data_count = le32_to_cpu(pSMBr->DataCount); + parm_offset = le32_to_cpu(pSMBr->ParameterOffset); + parm_count = le32_to_cpu(pSMBr->ParameterCount); + + *ppparm = (char *)&pSMBr->hdr.Protocol + parm_offset; + *ppdata = (char *)&pSMBr->hdr.Protocol + data_offset; + + /* should we also check that parm and data areas do not overlap? */ + if(*ppparm > end_of_smb) { + cFYI(1,("parms start after end of smb")); + return -EINVAL; + } else if(parm_count + *ppparm > end_of_smb) { + cFYI(1,("parm end after end of smb")); + return -EINVAL; + } else if(*ppdata > end_of_smb) { + cFYI(1,("data starts after end of smb")); + return -EINVAL; + } else if(data_count + *ppdata > end_of_smb) { + cFYI(1,("data %p + count %d (%p) ends after end of smb %p start %p", + *ppdata, data_count, (data_count + *ppdata), end_of_smb, pSMBr)); /* BB FIXME */ + return -EINVAL; + } else if(parm_count + data_count > pSMBr->ByteCount) { + cFYI(1,("parm count and data count larger than SMB")); + return -EINVAL; + } + return 0; +} + int CIFSSMBQueryReparseLinkInfo(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, @@ -1948,7 +2032,8 @@ CIFSSMBQueryReparseLinkInfo(const int xid, struct cifsTconInfo *tcon, pSMB->TotalDataCount = 0; pSMB->MaxParameterCount = cpu_to_le32(2); /* BB find exact data count max from sess structure BB */ - pSMB->MaxDataCount = cpu_to_le32(4000); + pSMB->MaxDataCount = cpu_to_le32((tcon->ses->server->maxBuf - + MAX_CIFS_HDR_SIZE) & 0xFFFFFF00); pSMB->MaxSetupCount = 4; pSMB->Reserved = 0; pSMB->ParameterOffset = 0; @@ -1975,7 +2060,9 @@ CIFSSMBQueryReparseLinkInfo(const int xid, struct cifsTconInfo *tcon, rc = -EIO; /* bad smb */ else { if(data_count && (data_count < 2048)) { - char * end_of_smb = pSMBr->ByteCount + (char *)&pSMBr->ByteCount; + char * end_of_smb = 2 /* sizeof byte count */ + + pSMBr->ByteCount + + (char *)&pSMBr->ByteCount; struct reparse_data * reparse_buf = (struct reparse_data *) ((char *)&pSMBr->hdr.Protocol + data_offset); @@ -2219,6 +2306,7 @@ queryAclRetry: rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); + cifs_stats_inc(&tcon->num_acl_get); if (rc) { cFYI(1, ("Send error in Query POSIX ACL = %d", rc)); } else { @@ -2406,6 +2494,87 @@ GetExtAttrOut: #endif /* CONFIG_POSIX */ +/* Convert CIFS ACL to POSIX form */ +static int parse_sec_desc(struct sec_desc * psec_desc, int acl_len) +{ + CHECK ON OTHER COMPUTER TO SEE IF FORMAT ENCODED IN CIFSPDU.H ALREADY + return 0; +} + +/* Get Security Descriptor (by handle) from remote server for a file or dir */ +int +CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid, + /* BB fix up return info */ char *acl_inf, const int buflen, + const int acl_type /* ACCESS/DEFAULT not sure implication */) +{ + int rc = 0; + int buf_type = 0; + QUERY_SEC_DESC_REQ * pSMB; + struct kvec iov[1]; + + cFYI(1, ("GetCifsACL")); + + rc = smb_init_ntransact(NT_TRANSACT_QUERY_SECURITY_DESC, 0, + 8 /* parm len */, tcon, (void **) &pSMB); + if (rc) + return rc; + + pSMB->MaxParameterCount = cpu_to_le32(4); + /* BB TEST with big acls that might need to be e.g. larger than 16K */ + pSMB->MaxSetupCount = 0; + pSMB->Fid = fid; /* file handle always le */ + pSMB->AclFlags = cpu_to_le32(CIFS_ACL_OWNER | CIFS_ACL_GROUP | + CIFS_ACL_DACL); + pSMB->ByteCount = cpu_to_le16(11); /* 3 bytes pad + 8 bytes parm */ + pSMB->hdr.smb_buf_length += 11; + iov[0].iov_base = (char *)pSMB; + iov[0].iov_len = pSMB->hdr.smb_buf_length + 4; + + rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovec */, &buf_type, 0); + cifs_stats_inc(&tcon->num_acl_get); + if (rc) { + cFYI(1, ("Send error in QuerySecDesc = %d", rc)); + } else { /* decode response */ + struct sec_desc * psec_desc; + __le32 * parm; + int parm_len; + int data_len; + int acl_len; + struct smb_com_ntransact_rsp * pSMBr; + +/* validate_nttransact */ + rc = validate_ntransact(iov[0].iov_base, (char **)&parm, + (char **)&psec_desc, + &parm_len, &data_len); + + if(rc) + goto qsec_out; + pSMBr = (struct smb_com_ntransact_rsp *)iov[0].iov_base; + + cERROR(1,("smb %p parm %p data %p",pSMBr,parm,psec_desc)); /* BB removeme BB */ + + if (le32_to_cpu(pSMBr->ParameterCount) != 4) { + rc = -EIO; /* bad smb */ + goto qsec_out; + } + +/* BB check that data area is minimum length and as big as acl_len */ + + acl_len = le32_to_cpu(*(__le32 *)parm); + /* BB check if(acl_len > bufsize) */ + + parse_sec_desc(psec_desc, acl_len); + } +qsec_out: + if(buf_type == CIFS_SMALL_BUFFER) + cifs_small_buf_release(iov[0].iov_base); + else if(buf_type == CIFS_LARGE_BUFFER) + cifs_buf_release(iov[0].iov_base); + cifs_small_buf_release(pSMB); + return rc; +} + + /* Legacy Query Path Information call for lookup to old servers such as Win9x/WinME */ int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon, @@ -4304,7 +4473,7 @@ int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon, { int rc = 0; struct smb_com_transaction_change_notify_req * pSMB = NULL; - struct smb_com_transaction_change_notify_rsp * pSMBr = NULL; + struct smb_com_ntransaction_change_notify_rsp * pSMBr = NULL; struct dir_notify_req *dnotify_req; int bytes_returned; @@ -4319,6 +4488,10 @@ int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon, pSMB->MaxParameterCount = cpu_to_le32(2); /* BB find exact data count max from sess structure BB */ pSMB->MaxDataCount = 0; /* same in little endian or be */ +/* BB VERIFY verify which is correct for above BB */ + pSMB->MaxDataCount = cpu_to_le32((tcon->ses->server->maxBuf - + MAX_CIFS_HDR_SIZE) & 0xFFFFFF00); + pSMB->MaxSetupCount = 4; pSMB->Reserved = 0; pSMB->ParameterOffset = 0; diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 45c9d726c0021..1817d5313a8a6 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -76,6 +76,7 @@ struct smb_vol { unsigned setuids:1; unsigned noperm:1; unsigned no_psx_acl:1; /* set if posix acl support should be disabled */ + unsigned cifs_acl:1; unsigned no_xattr:1; /* set if xattr (EA) support should be disabled*/ unsigned server_ino:1; /* use inode numbers from server ie UniqueId */ unsigned direct_io:1; @@ -1159,6 +1160,10 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol) vol->server_ino = 1; } else if (strnicmp(data, "noserverino",9) == 0) { vol->server_ino = 0; + } else if (strnicmp(data, "cifsacl",7) == 0) { + vol->cifs_acl = 1; + } else if (strnicmp(data, "nocifsacl", 9) == 0) { + vol->cifs_acl = 0; } else if (strnicmp(data, "acl",3) == 0) { vol->no_psx_acl = 0; } else if (strnicmp(data, "noacl",5) == 0) { @@ -1806,6 +1811,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_UNX_EMUL; if(volume_info.nobrl) cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_BRL; + if(volume_info.cifs_acl) + cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_ACL; if(volume_info.direct_io) { cFYI(1,("mounting share using direct i/o")); diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index c96a148c39b22..7b98792150ea7 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -489,7 +489,6 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, receive_len, xid)); rc = -EIO; } else { /* rcvd frame is ok */ - if (midQ->resp_buf && (midQ->midState == MID_RESPONSE_RECEIVED)) { diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index f375f87c7dbd3..777e3363c2a4d 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -254,7 +254,8 @@ ssize_t cifs_getxattr(struct dentry * direntry, const char * ea_name, rc = CIFSSMBQueryEA(xid,pTcon,full_path,ea_name,ea_value, buf_size, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); - } else if(strncmp(ea_name,POSIX_ACL_XATTR_ACCESS,strlen(POSIX_ACL_XATTR_ACCESS)) == 0) { + } else if(strncmp(ea_name,POSIX_ACL_XATTR_ACCESS, + strlen(POSIX_ACL_XATTR_ACCESS)) == 0) { #ifdef CONFIG_CIFS_POSIX if(sb->s_flags & MS_POSIXACL) rc = CIFSSMBGetPosixACL(xid, pTcon, full_path, @@ -262,10 +263,27 @@ ssize_t cifs_getxattr(struct dentry * direntry, const char * ea_name, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); +/* else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) { + __u16 fid; + int oplock = FALSE; + rc = CIFSSMBOpen(xid, pTcon, full_path, + FILE_OPEN, GENERIC_READ, 0, &fid, + &oplock, NULL, cifs_sb->local_nls, + cifs_sb->mnt_cifs_flags & + CIFS_MOUNT_MAP_SPECIAL_CHR); + if(rc == 0) { + rc = CIFSSMBGetCIFSACL(xid, pTcon, fid, + ea_value, buf_size, + ACL_TYPE_ACCESS); + CIFSSMBClose(xid, pTcon, fid) + } + } */ /* BB enable after fixing up return data */ + #else cFYI(1,("query POSIX ACL not supported yet")); #endif /* CONFIG_CIFS_POSIX */ - } else if(strncmp(ea_name,POSIX_ACL_XATTR_DEFAULT,strlen(POSIX_ACL_XATTR_DEFAULT)) == 0) { + } else if(strncmp(ea_name,POSIX_ACL_XATTR_DEFAULT, + strlen(POSIX_ACL_XATTR_DEFAULT)) == 0) { #ifdef CONFIG_CIFS_POSIX if(sb->s_flags & MS_POSIXACL) rc = CIFSSMBGetPosixACL(xid, pTcon, full_path, -- cgit 1.2.3-korg