diff options
| -rw-r--r-- | fs/cifs/cifsacl.c | 78 | ||||
| -rw-r--r-- | fs/cifs/xattr.c | 19 |
2 files changed, 51 insertions, 46 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 23bff01..52f9cb8 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -30,12 +30,12 @@ /* security id for everyone */ static const struct cifs_sid sid_everyone = - {1, 1, {0, 0, 0, 0, 0, 0}, {}}; + {1, 1, {0, 0, 0, 0, 0, 0}, {} }; /* group users */ static const struct cifs_sid sid_user = - {1, 2 , {0, 0, 0, 0, 0, 5}, {}}; + {1, 2 , {0, 0, 0, 0, 0, 5}, {} }; -static void parse_ace(struct cifs_ace * pace, char * end_of_acl) +static void parse_ace(struct cifs_ace *pace, char *end_of_acl) { int i; int num_subauth; @@ -50,27 +50,27 @@ static void parse_ace(struct cifs_ace * pace, char * end_of_acl) num_subauth = cpu_to_le32(pace->num_subauth); if (num_subauth) { psub_auth = (__u32 *)((char *)pace + sizeof(struct cifs_ace)); -#ifdef CONFIG_CIFS_DEBUG2 - cFYI(1, ("ACE revision %d num_subauth %d", - pace->revision, pace->num_subauth)); - for (i = 0; i < num_subauth; ++i) { - cFYI(1, ("ACE sub_auth[%d]: 0x%x", i, - le32_to_cpu(psub_auth[i]))); - } - - /* BB add length check to make sure that we do not have huge - num auths and therefore go off the end */ - - cFYI(1, ("RID %d", le32_to_cpu(psub_auth[num_subauth-1]))); -#endif - } - - return; -} - -static void parse_ntace(struct cifs_ntace * pntace, char * end_of_acl) -{ - /* validate that we do not go past end of acl */ +#ifdef CONFIG_CIFS_DEBUG2 + cFYI(1, ("ACE revision %d num_subauth %d", + pace->revision, pace->num_subauth)); + for (i = 0; i < num_subauth; ++i) { + cFYI(1, ("ACE sub_auth[%d]: 0x%x", i, + le32_to_cpu(psub_auth[i]))); + } + + /* BB add length check to make sure that we do not have huge + num auths and therefore go off the end */ + + cFYI(1, ("RID %d", le32_to_cpu(psub_auth[num_subauth-1]))); +#endif + } + + return; +} + +static void parse_ntace(struct cifs_ntace *pntace, char *end_of_acl) +{ + /* validate that we do not go past end of acl */ if (end_of_acl < (char *)pntace + sizeof(struct cifs_ntace)) { cERROR(1, ("ACL too small to parse NT ACE")); return; @@ -86,7 +86,7 @@ static void parse_ntace(struct cifs_ntace * pntace, char * end_of_acl) -static void parse_dacl(struct cifs_acl * pdacl, char * end_of_acl) +static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl) { int i; int num_aces = 0; @@ -118,11 +118,11 @@ static void parse_dacl(struct cifs_acl * pdacl, char * end_of_acl) ppace = kmalloc(num_aces * sizeof(struct cifs_ace *), GFP_KERNEL); -/* cifscred->cecount = pdacl->num_aces; - cifscred->ntaces = kmalloc(num_aces * - sizeof(struct cifs_ntace *), GFP_KERNEL); - cifscred->aces = kmalloc(num_aces * - sizeof(struct cifs_ace *), GFP_KERNEL);*/ +/* cifscred->cecount = pdacl->num_aces; + cifscred->ntaces = kmalloc(num_aces * + sizeof(struct cifs_ntace *), GFP_KERNEL); + cifscred->aces = kmalloc(num_aces * + sizeof(struct cifs_ace *), GFP_KERNEL);*/ for (i = 0; i < num_aces; ++i) { @@ -134,12 +134,12 @@ static void parse_dacl(struct cifs_acl * pdacl, char * end_of_acl) parse_ntace(ppntace[i], end_of_acl); parse_ace(ppace[i], end_of_acl); -/* memcpy((void *)(&(cifscred->ntaces[i])), - (void *)ppntace[i], - sizeof(struct cifs_ntace)); - memcpy((void *)(&(cifscred->aces[i])), - (void *)ppace[i], - sizeof(struct cifs_ace)); */ +/* memcpy((void *)(&(cifscred->ntaces[i])), + (void *)ppntace[i], + sizeof(struct cifs_ntace)); + memcpy((void *)(&(cifscred->aces[i])), + (void *)ppace[i], + sizeof(struct cifs_ace)); */ acl_base = (char *)ppntace[i]; acl_size = cpu_to_le32(ppntace[i]->size); @@ -176,12 +176,12 @@ static int parse_sid(struct cifs_sid *psid, char *end_of_acl) for (i = 0; i < num_subauth; ++i) { cFYI(1, ("SID sub_auth[%d]: 0x%x ", i, - le32_to_cpu(psub_auth[i]))); + le32_to_cpu(psub_auth[i]))); } - /* BB add length check to make sure that we do not have huge + /* BB add length check to make sure that we do not have huge num auths and therefore go off the end */ - cFYI(1, ("RID 0x%x", + cFYI(1, ("RID 0x%x", le32_to_cpu(psid->sub_auth[psid->num_subauth]))); #endif } diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index f61e433..369e838 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -261,21 +261,26 @@ 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) { +#ifdef CONFIG_CIFS_EXPERIMENTAL + 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 (experimEnabled) + 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); + /* else rc is EOPNOTSUPP from above */ + 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 */ + } +#endif /* EXPERIMENTAL */ #else cFYI(1, ("query POSIX ACL not supported yet")); #endif /* CONFIG_CIFS_POSIX */ |
