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authorSteve French <sfrench@us.ibm.com>2007-09-25 12:17:24 -0400
committerSteve French <sfrench@us.ibm.com>2007-09-25 12:17:24 -0400
commitbcb020341a7d0fba6cd025f068d40f4ab5c36af8 (patch)
tree5ef6c01a6ade5fbe5e87940958be31a5e370de68 /fs/cifs/cifssmb.c
parent442aa310f3bc49cf4e059da790fbae62411d50db (diff)
[CIFS] move cifs acl code to new file and fix build break
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r--fs/cifs/cifssmb.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 46c2bb455124..cc05a26ab07a 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -3040,113 +3040,6 @@ GetExtAttrOut:
3040 3040
3041#endif /* CONFIG_POSIX */ 3041#endif /* CONFIG_POSIX */
3042 3042
3043
3044/* security id for everyone */
3045static const struct cifs_sid sid_everyone =
3046 {1, 1, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0}};
3047/* group users */
3048static const struct cifs_sid sid_user =
3049 {1, 2 , {0, 0, 0, 0, 0, 5}, {32, 545, 0, 0}};
3050
3051static void parse_sid(struct cifs_sid * psid, char * end_of_acl)
3052{
3053 /* BB need to add parm so we can store the SID BB */
3054
3055 /* validate that we do not go past end of acl */
3056 if (end_of_acl < (char *)psid + sizeof(struct cifs_sid)) {
3057 cERROR(1, ("ACL to small to parse SID"));
3058 return;
3059 }
3060#ifdef CONFIG_CIFS_DEBUG2
3061 cFYI(1, ("revision %d num_auth %d First subauth 0x%x",
3062 psid->revision, psid->num_auth, psid->sub_auth[0]));
3063
3064 /* BB add length check to make sure that we do not have huge num auths
3065 and therefore go off the end */
3066 cFYI(1, ("RID 0x%x", le32_to_cpu(psid->sub_auth[psid->num_auth])));
3067#endif
3068 return;
3069}
3070
3071/* Convert CIFS ACL to POSIX form */
3072static int parse_sec_desc(struct cifs_ntsd *pntsd, int acl_len)
3073{
3074 int i;
3075 int num_aces = 0;
3076 int acl_size;
3077 struct cifs_sid *owner_sid_ptr, *group_sid_ptr;
3078 struct cifs_acl *dacl_ptr; /* no need for SACL ptr */
3079 struct cifs_ntace **ppntace;
3080 struct cifs_ace **ppace;
3081 char *acl_base;
3082 char *end_of_acl = ((char *)pntsd) + acl_len;
3083
3084 owner_sid_ptr = (struct cifs_sid *)((char *)pntsd +
3085 cpu_to_le32(pntsd->osidoffset));
3086 group_sid_ptr = (struct cifs_sid *)((char *)pntsd +
3087 cpu_to_le32(pntsd->gsidoffset));
3088 dacl_ptr = (struct cifs_acl *)((char *)pntsd +
3089 cpu_to_le32(pntsd->dacloffset));
3090#ifdef CONFIG_CIFS_DEBUG2
3091 cFYI(1,("revision %d type 0x%x ooffset 0x%x goffset 0x%x "
3092 "sacloffset 0x%x dacloffset 0x%x", pntsd->revision, pntsd->type,
3093 pntsd->osidoffset, pntsd->gsidoffset, pntsd->sacloffset,
3094 pntsd->dacloffset));
3095#endif
3096 parse_sid(owner_sid_ptr, end_of_acl);
3097 parse_sid(group_sid_ptr, end_of_acl);
3098
3099/* cifscred->uid = owner_sid_ptr->rid;
3100 cifscred->gid = group_sid_ptr->rid;
3101 memcpy((void *)(&(cifscred->osid)), (void *)owner_sid_ptr,
3102 sizeof (struct cifs_sid));
3103 memcpy((void *)(&(cifscred->gsid)), (void *)group_sid_ptr,
3104 sizeof (struct cifs_sid)); */
3105
3106 num_aces = cpu_to_le32(dacl_ptr->num_aces);
3107 cFYI(1, ("num aces %d", num_aces));
3108 if (num_aces > 0) {
3109 ppntace = kmalloc(num_aces * sizeof(struct cifs_ntace *),
3110 GFP_KERNEL);
3111 ppace = kmalloc(num_aces * sizeof(struct cifs_ace *),
3112 GFP_KERNEL);
3113
3114/* cifscred->cecount = dacl_ptr->num_aces;
3115 cifscred->ntaces = kmalloc(num_aces *
3116 sizeof(struct cifs_ntace *), GFP_KERNEL);
3117 cifscred->aces = kmalloc(num_aces *
3118 sizeof(struct cifs_ace *), GFP_KERNEL);*/
3119
3120 acl_base = (char *)dacl_ptr;
3121 acl_size = sizeof(struct cifs_acl);
3122
3123 for (i = 0; i < num_aces; ++i) {
3124 ppntace[i] = (struct cifs_ntace *)
3125 (acl_base + acl_size);
3126 ppace[i] = (struct cifs_ace *)
3127 ((char *)ppntace[i] +
3128 sizeof(struct cifs_ntace));
3129
3130/* memcpy((void *)(&(cifscred->ntaces[i])),
3131 (void *)ntace_ptrptr[i],
3132 sizeof(struct cifs_ntace));
3133 memcpy((void *)(&(cifscred->aces[i])),
3134 (void *)ace_ptrptr[i],
3135 sizeof(struct cifs_ace)); */
3136
3137 acl_base = (char *)ppntace[i];
3138 acl_size = cpu_to_le32(ppntace[i]->size);
3139#ifdef CONFIG_CIFS_DEBUG2
3140 cFYI(1, ("ACE revision:%d", ppace[i]->revision));
3141 }
3142#endif
3143 kfree(ppace);
3144 kfree(ppntace);
3145 }
3146
3147 return (0);
3148}
3149
3150/* Get Security Descriptor (by handle) from remote server for a file or dir */ 3043/* Get Security Descriptor (by handle) from remote server for a file or dir */
3151int 3044int
3152CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid, 3045CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid,