s4:kdc: Implement KDC plugin hardware authentication policy
[samba.git] / source3 / modules / vfs_aixacl_util.c
index 1c120e8b157717c1530c4fb986d2921fe5092e61..38b53eb3f535a8911c669626f4c91efa7185468a 100644 (file)
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "includes.h"
+#include "system/filesys.h"
+#include "smbd/smbd.h"
+#include "vfs_aixacl_util.h"
 
-SMB_ACL_T aixacl_to_smbacl(struct acl *file_acl)
+SMB_ACL_T aixacl_to_smbacl(struct acl *file_acl, TALLOC_CTX *mem_ctx)
 {
        struct acl_entry *acl_entry;
        struct ace_id *idp;
-       
-       struct smb_acl_t *result = SMB_MALLOC_P(struct smb_acl_t);
+
+       struct smb_acl_t *result = sys_acl_init(mem_ctx);
        struct smb_acl_entry *ace;
        int i;
-       
+
        if (result == NULL) {
                return NULL;
        }
-       ZERO_STRUCTP(result);
-       
+
        /* Point to the first acl entry in the acl */
        acl_entry =  file_acl->acl_ext;
 
-
-       
-       DEBUG(10,("acl_entry is %d\n",acl_entry));
-       DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl)));
+       DEBUG(10,("acl_entry is %p\n",(void *)acl_entry));
+       DEBUG(10,("acl_last(file_acl) id %p\n",(void *)acl_last(file_acl)));
 
        /* Check if the extended acl bit is on.   *
         * If it isn't, do not show the           *
@@ -61,33 +60,30 @@ SMB_ACL_T aixacl_to_smbacl(struct acl *file_acl)
 
                        idp = acl_entry->ace_id;
                        DEBUG(10,("idp->id_data is %d\n",idp->id_data[0]));
-                       
-                       result = SMB_REALLOC(result, sizeof(struct smb_acl_t) +
-                                    (sizeof(struct smb_acl_entry) *
-                                     (result->count+1)));
+
+                       result->acl = talloc_realloc(result, result->acl, struct smb_acl_entry, result->count+1);
                        if (result == NULL) {
-                               DEBUG(0, ("SMB_REALLOC failed\n"));
+                               DEBUG(0, ("talloc_realloc failed\n"));
                                errno = ENOMEM;
                                return NULL;
                        }
-                       
 
                        DEBUG(10,("idp->id_type is %d\n",idp->id_type));
                        ace = &result->acl[result->count];
-                       
+
                        ace->a_type = idp->id_type;
-                                                       
+
                        switch(ace->a_type) {
                        case ACEID_USER: {
-                       ace->uid = idp->id_data[0];
-                       DEBUG(10,("case ACEID_USER ace->uid is %d\n",ace->uid));
+                       ace->info.user.uid = idp->id_data[0];
+                       DEBUG(10,("case ACEID_USER ace->info.user.uid is %d\n",ace->info.user.uid));
                        ace->a_type = SMB_ACL_USER;
                        break;
                        }
-               
+
                        case ACEID_GROUP: {
-                       ace->gid = idp->id_data[0];
-                       DEBUG(10,("case ACEID_GROUP ace->gid is %d\n",ace->gid));
+                       ace->info.group.gid = idp->id_data[0];
+                       DEBUG(10,("case ACEID_GROUP ace->info.group.gid is %d\n",ace->info.group.gid));
                        ace->a_type = SMB_ACL_GROUP;
                        break;
                        }
@@ -115,19 +111,19 @@ SMB_ACL_T aixacl_to_smbacl(struct acl *file_acl)
                                break;
                        default:
                                DEBUG(0, ("unknown ace->type\n"));
-                               SAFE_FREE(result);
+                               TALLOC_FREE(result);
                                return(0);
                        }
-               
+
                        result->count++;
                        ace->a_perm |= (ace->a_perm & S_IRUSR) ? SMB_ACL_READ : 0;
                        ace->a_perm |= (ace->a_perm & S_IWUSR) ? SMB_ACL_WRITE : 0;
                        ace->a_perm |= (ace->a_perm & S_IXUSR) ? SMB_ACL_EXECUTE : 0;
                        DEBUG(10,("ace->a_perm is %d\n",ace->a_perm));
-                       
-                       DEBUG(10,("acl_entry = %d\n",acl_entry));
+
+                       DEBUG(10,("acl_entry = %p\n",(void *)acl_entry));
                        DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type));
+
                        acl_entry = acl_nxt(acl_entry);
                }
        } /* end of if enabled */
@@ -139,22 +135,21 @@ SMB_ACL_T aixacl_to_smbacl(struct acl *file_acl)
        for( i = 1; i < 4; i++) {
                DEBUG(10,("i is %d\n",i));
 
-                       result = SMB_REALLOC(result, sizeof(struct smb_acl_t) +
-                                    (sizeof(struct smb_acl_entry) *
-                                     (result->count+1)));
-                       if (result == NULL) {
-                               DEBUG(0, ("SMB_REALLOC failed\n"));
-                               errno = ENOMEM;
-                               DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
-                               return NULL;
-                       }
-                       
+               result->acl = talloc_realloc(result, result->acl, struct smb_acl_entry, result->count+1);
+               if (result->acl == NULL) {
+                       TALLOC_FREE(result);
+                       DEBUG(0, ("talloc_realloc failed\n"));
+                       errno = ENOMEM;
+                       DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+                       return NULL;
+               }
+
                ace = &result->acl[result->count];
-               
-               ace->uid = 0;
-               ace->gid = 0;
-               DEBUG(10,("ace->uid = %d\n",ace->uid));
-               
+
+               ace->info.user.uid = 0;
+               ace->info.group.gid = 0;
+               DEBUG(10,("ace->info.user.uid = %d\n",ace->info.user.uid));
+
                switch(i) {
                case 2:
                        ace->a_perm = file_acl->g_access << 6;
@@ -165,12 +160,12 @@ SMB_ACL_T aixacl_to_smbacl(struct acl *file_acl)
                        ace->a_perm = file_acl->o_access << 6;
                        ace->a_type = SMB_ACL_OTHER;
                        break;
+
                case 1:
                        ace->a_perm = file_acl->u_access << 6;
                        ace->a_type = SMB_ACL_USER_OBJ;
                        break;
+
                default:
                        return(NULL);
 
@@ -178,17 +173,14 @@ SMB_ACL_T aixacl_to_smbacl(struct acl *file_acl)
                ace->a_perm |= ((ace->a_perm & S_IRUSR) ? SMB_ACL_READ : 0);
                ace->a_perm |= ((ace->a_perm & S_IWUSR) ? SMB_ACL_WRITE : 0);
                ace->a_perm |= ((ace->a_perm & S_IXUSR) ? SMB_ACL_EXECUTE : 0);
-               
+
                memcpy(&result->acl[result->count],ace,sizeof(struct smb_acl_entry));
                result->count++;
                DEBUG(10,("ace->a_perm = %d\n",ace->a_perm));
                DEBUG(10,("ace->a_type = %d\n",ace->a_type));
        }
 
-
        return result;
-
-
 }
 
 static ushort aixacl_smb_to_aixperm(SMB_ACL_PERM_T a_perm)
@@ -210,11 +202,10 @@ struct acl *aixacl_smb_to_aixacl(SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
        struct acl *file_acl_temp = NULL;
        struct acl_entry *acl_entry = NULL;
        struct ace_id *ace_id = NULL;
-       uint id_type;
-       uint user_id;
-       uint acl_length;
+       unsigned int id_type;
+       unsigned int acl_length;
        int     i;
+
        DEBUG(10,("Entering aixacl_smb_to_aixacl\n"));
        /* AIX has no default ACL */
        if(acltype == SMB_ACL_TYPE_DEFAULT)
@@ -229,7 +220,7 @@ struct acl *aixacl_smb_to_aixacl(SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
        }
 
        memset(file_acl,0,BUFSIZ);
+
        file_acl->acl_len = ACL_SIZ;
        file_acl->acl_mode = S_IXACL;
 
@@ -290,7 +281,7 @@ struct acl *aixacl_smb_to_aixacl(SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
                ace_id->id_type = (smb_entry->a_type==SMB_ACL_GROUP) ? ACEID_GROUP : ACEID_USER;
                DEBUG(10,("The id type is %d\n",ace_id->id_type));
                ace_id->id_len = sizeof(struct ace_id); /* contains 1 id_data */
-               ace_id->id_data[0] = (smb_entry->a_type==SMB_ACL_GROUP) ? smb_entry->gid : smb_entry->uid;
+               ace_id->id_data[0] = (smb_entry->a_type==SMB_ACL_GROUP) ? smb_entry->info.group.gid : smb_entry->info.user.uid;
        }
 
        return file_acl;