int sys_acl_add_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
{
-// TO DO: Add in ALL possible permissions here
-// TO DO: Include extended ones!!
+ /* TO DO: Add in ALL possible permissions here */
+ /* TO DO: Include extended ones!! */
if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE && perm != SMB_ACL_EXECUTE) {
errno = EINVAL;
return NULL;
}
else {
- a = (struct acl *)malloc(sizeof(struct acl)); // where is this memory freed?
+ a = (struct acl *)malloc(sizeof(struct acl)); /* where is this memory freed? */
a->acl_cnt = 0;
return a;
}
int sys_acl_set_permset( SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d)
{
-// TO DO: expand to extended permissions eventually!
+ /* TO DO: expand to extended permissions eventually! */
if(*permset_d & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) {
return EINVAL;
return 0;
}
+#elif defined(HAVE_AIX_ACLS)
+
+/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
+
+int sys_acl_get_entry( SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
+{
+ struct acl_entry_link *link;
+ struct new_acl_entry *entry;
+ int keep_going;
+
+ DEBUG(10,("This is the count: %d\n",theacl->count));
+
+ /* Check if count was previously set to -1. *
+ * If it was, that means we reached the end *
+ * of the acl last time. */
+ if(theacl->count == -1)
+ return(0);
+
+ link = theacl;
+ /* To get to the next acl, traverse linked list until index *
+ * of acl matches the count we are keeping. This count is *
+ * incremented each time we return an acl entry. */
+
+ for(keep_going = 0; keep_going < theacl->count; keep_going++)
+ link = link->nextp;
+
+ entry = *entry_p = link->entryp;
+
+ DEBUG(10,("*entry_p is %d\n",entry_p));
+ DEBUG(10,("*entry_p->ace_access is %d\n",entry->ace_access));
+
+ /* Increment count */
+ theacl->count++;
+ if(link->nextp == NULL)
+ theacl->count = -1;
+
+ return(1);
+}
+
+int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
+{
+ /* Initialize tag type */
+
+ *tag_type_p = -1;
+ DEBUG(10,("the tagtype is %d\n",entry_d->ace_id->id_type));
+
+ /* Depending on what type of entry we have, *
+ * return tag type. */
+ switch(entry_d->ace_id->id_type) {
+ case ACEID_USER:
+ *tag_type_p = SMB_ACL_USER;
+ break;
+ case ACEID_GROUP:
+ *tag_type_p = SMB_ACL_GROUP;
+ break;
+
+ case SMB_ACL_USER_OBJ:
+ case SMB_ACL_GROUP_OBJ:
+ case SMB_ACL_OTHER:
+ *tag_type_p = entry_d->ace_id->id_type;
+ break;
+
+ default:
+ return(-1);
+ }
+
+ return(0);
+}
+
+int sys_acl_get_permset( SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
+{
+ DEBUG(10,("Starting AIX sys_acl_get_permset\n"));
+ *permset_p = &entry_d->ace_access;
+ DEBUG(10,("**permset_p is %d\n",**permset_p));
+ if(!(**permset_p & S_IXUSR) &&
+ !(**permset_p & S_IWUSR) &&
+ !(**permset_p & S_IRUSR) &&
+ (**permset_p != 0))
+ return(-1);
+
+ DEBUG(10,("Ending AIX sys_acl_get_permset\n"));
+ return(0);
+}
+
+void *sys_acl_get_qualifier( SMB_ACL_ENTRY_T entry_d)
+{
+ return(entry_d->ace_id->id_data);
+}
+
+SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type)
+{
+ struct acl *file_acl = (struct acl *)NULL;
+ struct acl_entry *acl_entry;
+ struct new_acl_entry *new_acl_entry;
+ struct ace_id *idp;
+ struct acl_entry_link *acl_entry_link;
+ struct acl_entry_link *acl_entry_link_head;
+ int i;
+ int rc = 0;
+ uid_t user_id;
+
+ /* Get the acl using statacl */
+
+ DEBUG(10,("Entering sys_acl_get_file\n"));
+ DEBUG(10,("path_p is %s\n",path_p));
+
+ file_acl = (struct acl *)malloc(BUFSIZ);
+
+ if(file_acl == NULL) {
+ errno=ENOMEM;
+ DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno));
+ return(NULL);
+ }
+
+ memset(file_acl,0,BUFSIZ);
+
+ rc = statacl((char *)path_p,0,file_acl,BUFSIZ);
+ if(rc == -1) {
+ DEBUG(0,("statacl returned %d with errno %d\n",rc,errno));
+ free(file_acl);
+ return(NULL);
+ }
+
+ DEBUG(10,("Got facl and returned it\n"));
+
+ /* Point to the first acl entry in the acl */
+ acl_entry = file_acl->acl_ext;
+
+ /* Begin setting up the head of the linked list *
+ * that will be used for the storing the acl *
+ * in a way that is useful for the posix_acls.c *
+ * code. */
+
+ acl_entry_link_head = acl_entry_link = sys_acl_init(0);
+ if(acl_entry_link_head == NULL)
+ return(NULL);
+
+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof(struct new_acl_entry));
+ if(acl_entry_link->entryp == NULL) {
+ free(file_acl);
+ errno = ENOMEM;
+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+ return(NULL);
+ }
+
+ DEBUG(10,("acl_entry is %d\n",acl_entry));
+ DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl)));
+
+ /* Check if the extended acl bit is on. *
+ * If it isn't, do not show the *
+ * contents of the acl since AIX intends *
+ * the extended info to remain unused */
+
+ if(file_acl->acl_mode & S_IXACL){
+ /* while we are not pointing to the very end */
+ while(acl_entry < acl_last(file_acl)) {
+ /* before we malloc anything, make sure this is */
+ /* a valid acl entry and one that we want to map */
+ idp = id_nxt(acl_entry->ace_id);
+ if((acl_entry->ace_type == ACC_SPECIFY ||
+ (acl_entry->ace_type == ACC_PERMIT)) && (idp != id_last(acl_entry))) {
+ acl_entry = acl_nxt(acl_entry);
+ continue;
+ }
+
+ idp = acl_entry->ace_id;
+
+ /* Check if this is the first entry in the linked list. *
+ * The first entry needs to keep prevp pointing to NULL *
+ * and already has entryp allocated. */
+
+ if(acl_entry_link_head->count != 0) {
+ acl_entry_link->nextp = (struct acl_entry_link *)
+ malloc(sizeof(struct acl_entry_link));
+
+ if(acl_entry_link->nextp == NULL) {
+ free(file_acl);
+ errno = ENOMEM;
+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+ return(NULL);
+ }
+
+ acl_entry_link->nextp->prevp = acl_entry_link;
+ acl_entry_link = acl_entry_link->nextp;
+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof(struct new_acl_entry));
+ if(acl_entry_link->entryp == NULL) {
+ free(file_acl);
+ errno = ENOMEM;
+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+ return(NULL);
+ }
+ acl_entry_link->nextp = NULL;
+ }
+
+ acl_entry_link->entryp->ace_len = acl_entry->ace_len;
+
+ /* Don't really need this since all types are going *
+ * to be specified but, it's better than leaving it 0 */
+
+ acl_entry_link->entryp->ace_type = acl_entry->ace_type;
+
+ acl_entry_link->entryp->ace_access = acl_entry->ace_access;
+
+ memcpy(acl_entry_link->entryp->ace_id,idp,sizeof(struct ace_id));
+
+ /* The access in the acl entries must be left shifted by *
+ * three bites, because they will ultimately be compared *
+ * to S_IRUSR, S_IWUSR, and S_IXUSR. */
+
+ switch(acl_entry->ace_type){
+ case ACC_PERMIT:
+ case ACC_SPECIFY:
+ acl_entry_link->entryp->ace_access = acl_entry->ace_access;
+ acl_entry_link->entryp->ace_access <<= 6;
+ acl_entry_link_head->count++;
+ break;
+ case ACC_DENY:
+ /* Since there is no way to return a DENY acl entry *
+ * change to PERMIT and then shift. */
+ DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access));
+ acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7;
+ DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access));
+ acl_entry_link->entryp->ace_access <<= 6;
+ acl_entry_link_head->count++;
+ break;
+ default:
+ return(0);
+ }
+
+ DEBUG(10,("acl_entry = %d\n",acl_entry));
+ DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type));
+
+ acl_entry = acl_nxt(acl_entry);
+ }
+ } /* end of if enabled */
+
+ /* Since owner, group, other acl entries are not *
+ * part of the acl entries in an acl, they must *
+ * be dummied up to become part of the list. */
+
+ for( i = 1; i < 4; i++) {
+ DEBUG(10,("i is %d\n",i));
+ if(acl_entry_link_head->count != 0) {
+ acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof(struct acl_entry_link));
+ if(acl_entry_link->nextp == NULL) {
+ free(file_acl);
+ errno = ENOMEM;
+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+ return(NULL);
+ }
+
+ acl_entry_link->nextp->prevp = acl_entry_link;
+ acl_entry_link = acl_entry_link->nextp;
+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof(struct new_acl_entry));
+ if(acl_entry_link->entryp == NULL) {
+ free(file_acl);
+ errno = ENOMEM;
+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+ return(NULL);
+ }
+ }
+
+ acl_entry_link->nextp = NULL;
+
+ new_acl_entry = acl_entry_link->entryp;
+ idp = new_acl_entry->ace_id;
+
+ new_acl_entry->ace_len = sizeof(struct acl_entry);
+ new_acl_entry->ace_type = ACC_PERMIT;
+ idp->id_len = sizeof(struct ace_id);
+ DEBUG(10,("idp->id_len = %d\n",idp->id_len));
+ memset(idp->id_data,0,sizeof(uid_t));
+
+ switch(i) {
+ case 2:
+ new_acl_entry->ace_access = file_acl->g_access << 6;
+ idp->id_type = SMB_ACL_GROUP_OBJ;
+ break;
+
+ case 3:
+ new_acl_entry->ace_access = file_acl->o_access << 6;
+ idp->id_type = SMB_ACL_OTHER;
+ break;
+
+ case 1:
+ new_acl_entry->ace_access = file_acl->u_access << 6;
+ idp->id_type = SMB_ACL_USER_OBJ;
+ break;
+
+ default:
+ return(NULL);
+
+ }
+
+ acl_entry_link_head->count++;
+ DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access));
+ }
+
+ acl_entry_link_head->count = 0;
+ free(file_acl);
+
+ return(acl_entry_link_head);
+}
+
+SMB_ACL_T sys_acl_get_fd(int fd)
+{
+ struct acl *file_acl = (struct acl *)NULL;
+ struct acl_entry *acl_entry;
+ struct new_acl_entry *new_acl_entry;
+ struct ace_id *idp;
+ struct acl_entry_link *acl_entry_link;
+ struct acl_entry_link *acl_entry_link_head;
+ int i;
+ int rc = 0;
+ uid_t user_id;
+
+ /* Get the acl using fstatacl */
+
+ DEBUG(10,("Entering sys_acl_get_fd\n"));
+ DEBUG(10,("fd is %d\n",fd));
+ file_acl = (struct acl *)malloc(BUFSIZ);
+
+ if(file_acl == NULL) {
+ errno=ENOMEM;
+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+ return(NULL);
+ }
+
+ memset(file_acl,0,BUFSIZ);
+
+ rc = fstatacl(fd,0,file_acl,BUFSIZ);
+ if(rc == -1) {
+ DEBUG(0,("The fstatacl call returned %d with errno %d\n",rc,errno));
+ free(file_acl);
+ return(NULL);
+ }
+
+ DEBUG(10,("Got facl and returned it\n"));
+
+ /* Point to the first acl entry in the acl */
+
+ acl_entry = file_acl->acl_ext;
+ /* Begin setting up the head of the linked list *
+ * that will be used for the storing the acl *
+ * in a way that is useful for the posix_acls.c *
+ * code. */
+
+ acl_entry_link_head = acl_entry_link = sys_acl_init(0);
+ if(acl_entry_link_head == NULL){
+ free(file_acl);
+ return(NULL);
+ }
+
+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof(struct new_acl_entry));
+
+ if(acl_entry_link->entryp == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+ free(file_acl);
+ return(NULL);
+ }
+
+ DEBUG(10,("acl_entry is %d\n",acl_entry));
+ DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl)));
+
+ /* Check if the extended acl bit is on. *
+ * If it isn't, do not show the *
+ * contents of the acl since AIX intends *
+ * the extended info to remain unused */
+
+ if(file_acl->acl_mode & S_IXACL){
+ /* while we are not pointing to the very end */
+ while(acl_entry < acl_last(file_acl)) {
+ /* before we malloc anything, make sure this is */
+ /* a valid acl entry and one that we want to map */
+
+ idp = id_nxt(acl_entry->ace_id);
+ if((acl_entry->ace_type == ACC_SPECIFY ||
+ (acl_entry->ace_type == ACC_PERMIT)) && (idp != id_last(acl_entry))) {
+ acl_entry = acl_nxt(acl_entry);
+ continue;
+ }
+
+ idp = acl_entry->ace_id;
+
+ /* Check if this is the first entry in the linked list. *
+ * The first entry needs to keep prevp pointing to NULL *
+ * and already has entryp allocated. */
+
+ if(acl_entry_link_head->count != 0) {
+ acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof(struct acl_entry_link));
+ if(acl_entry_link->nextp == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+ free(file_acl);
+ return(NULL);
+ }
+ acl_entry_link->nextp->prevp = acl_entry_link;
+ acl_entry_link = acl_entry_link->nextp;
+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof(struct new_acl_entry));
+ if(acl_entry_link->entryp == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+ free(file_acl);
+ return(NULL);
+ }
+
+ acl_entry_link->nextp = NULL;
+ }
+
+ acl_entry_link->entryp->ace_len = acl_entry->ace_len;
+
+ /* Don't really need this since all types are going *
+ * to be specified but, it's better than leaving it 0 */
+
+ acl_entry_link->entryp->ace_type = acl_entry->ace_type;
+ acl_entry_link->entryp->ace_access = acl_entry->ace_access;
+
+ memcpy(acl_entry_link->entryp->ace_id, idp, sizeof(struct ace_id));
+
+ /* The access in the acl entries must be left shifted by *
+ * three bites, because they will ultimately be compared *
+ * to S_IRUSR, S_IWUSR, and S_IXUSR. */
+
+ switch(acl_entry->ace_type){
+ case ACC_PERMIT:
+ case ACC_SPECIFY:
+ acl_entry_link->entryp->ace_access = acl_entry->ace_access;
+ acl_entry_link->entryp->ace_access <<= 6;
+ acl_entry_link_head->count++;
+ break;
+ case ACC_DENY:
+ /* Since there is no way to return a DENY acl entry *
+ * change to PERMIT and then shift. */
+ DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access));
+ acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7;
+ DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access));
+ acl_entry_link->entryp->ace_access <<= 6;
+ acl_entry_link_head->count++;
+ break;
+ default:
+ return(0);
+ }
+
+ DEBUG(10,("acl_entry = %d\n",acl_entry));
+ DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type));
+
+ acl_entry = acl_nxt(acl_entry);
+ }
+ } /* end of if enabled */
+
+ /* Since owner, group, other acl entries are not *
+ * part of the acl entries in an acl, they must *
+ * be dummied up to become part of the list. */
+
+ for( i = 1; i < 4; i++) {
+ DEBUG(10,("i is %d\n",i));
+ if(acl_entry_link_head->count != 0){
+ acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof(struct acl_entry_link));
+ if(acl_entry_link->nextp == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+ free(file_acl);
+ return(NULL);
+ }
+
+ acl_entry_link->nextp->prevp = acl_entry_link;
+ acl_entry_link = acl_entry_link->nextp;
+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof(struct new_acl_entry));
+
+ if(acl_entry_link->entryp == NULL) {
+ free(file_acl);
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+ return(NULL);
+ }
+ }
+
+ acl_entry_link->nextp = NULL;
+
+ new_acl_entry = acl_entry_link->entryp;
+ idp = new_acl_entry->ace_id;
+
+ new_acl_entry->ace_len = sizeof(struct acl_entry);
+ new_acl_entry->ace_type = ACC_PERMIT;
+ idp->id_len = sizeof(struct ace_id);
+ DEBUG(10,("idp->id_len = %d\n",idp->id_len));
+ memset(idp->id_data,0,sizeof(uid_t));
+
+ switch(i) {
+ case 2:
+ new_acl_entry->ace_access = file_acl->g_access << 6;
+ idp->id_type = SMB_ACL_GROUP_OBJ;
+ break;
+
+ case 3:
+ new_acl_entry->ace_access = file_acl->o_access << 6;
+ idp->id_type = SMB_ACL_OTHER;
+ break;
+
+ case 1:
+ new_acl_entry->ace_access = file_acl->u_access << 6;
+ idp->id_type = SMB_ACL_USER_OBJ;
+ break;
+
+ default:
+ return(NULL);
+ }
+
+ acl_entry_link_head->count++;
+ DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access));
+ }
+
+ acl_entry_link_head->count = 0;
+ free(file_acl);
+
+ return(acl_entry_link_head);
+}
+
+int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset)
+{
+ *permset = *permset & ~0777;
+ return(0);
+}
+
+int sys_acl_add_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+{
+ if((perm != 0) &&
+ (perm & (S_IXUSR | S_IWUSR | S_IRUSR)) == 0)
+ return(-1);
+
+ *permset |= perm;
+ DEBUG(10,("This is the permset now: %d\n",*permset));
+ return(0);
+}
+
+char *sys_acl_to_text( SMB_ACL_T theacl, ssize_t *plen)
+{
+ return(NULL);
+}
+
+SMB_ACL_T sys_acl_init( int count)
+{
+ struct acl_entry_link *theacl = NULL;
+
+ DEBUG(10,("Entering sys_acl_init\n"));
+
+ theacl = (struct acl_entry_link *)malloc(sizeof(struct acl_entry_link));
+ if(theacl == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_init is %d\n",errno));
+ return(NULL);
+ }
+
+ theacl->count = 0;
+ theacl->nextp = NULL;
+ theacl->prevp = NULL;
+ theacl->entryp = NULL;
+ DEBUG(10,("Exiting sys_acl_init\n"));
+ return(theacl);
+}
+
+int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
+{
+ struct acl_entry_link *theacl;
+ struct acl_entry_link *acl_entryp;
+ struct acl_entry_link *temp_entry;
+ int counting;
+
+ DEBUG(10,("Entering the sys_acl_create_entry\n"));
+
+ theacl = acl_entryp = *pacl;
+
+ /* Get to the end of the acl before adding entry */
+
+ for(counting=0; counting < theacl->count; counting++){
+ DEBUG(10,("The acl_entryp is %d\n",acl_entryp));
+ temp_entry = acl_entryp;
+ acl_entryp = acl_entryp->nextp;
+ }
+
+ if(theacl->count != 0){
+ temp_entry->nextp = acl_entryp = (struct acl_entry_link *)malloc(sizeof(struct acl_entry_link));
+ if(acl_entryp == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno));
+ return(-1);
+ }
+
+ DEBUG(10,("The acl_entryp is %d\n",acl_entryp));
+ acl_entryp->prevp = temp_entry;
+ DEBUG(10,("The acl_entryp->prevp is %d\n",acl_entryp->prevp));
+ }
+
+ *pentry = acl_entryp->entryp = (struct new_acl_entry *)malloc(sizeof(struct new_acl_entry));
+ if(*pentry == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno));
+ return(-1);
+ }
+
+ memset(*pentry,0,sizeof(struct new_acl_entry));
+ acl_entryp->entryp->ace_len = sizeof(struct acl_entry);
+ acl_entryp->entryp->ace_type = ACC_PERMIT;
+ acl_entryp->entryp->ace_id->id_len = sizeof(struct ace_id);
+ acl_entryp->nextp = NULL;
+ theacl->count++;
+ DEBUG(10,("Exiting sys_acl_create_entry\n"));
+ return(0);
+}
+
+int sys_acl_set_tag_type( SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
+{
+ DEBUG(10,("Starting AIX sys_acl_set_tag_type\n"));
+ entry->ace_id->id_type = tagtype;
+ DEBUG(10,("The tag type is %d\n",entry->ace_id->id_type));
+ DEBUG(10,("Ending AIX sys_acl_set_tag_type\n"));
+}
+
+int sys_acl_set_qualifier( SMB_ACL_ENTRY_T entry, void *qual)
+{
+ DEBUG(10,("Starting AIX sys_acl_set_qualifier\n"));
+ memcpy(entry->ace_id->id_data,qual,sizeof(uid_t));
+ DEBUG(10,("Ending AIX sys_acl_set_qualifier\n"));
+ return(0);
+}
+
+int sys_acl_set_permset( SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
+{
+ DEBUG(10,("Starting AIX sys_acl_set_permset\n"));
+ if(!(*permset & S_IXUSR) &&
+ !(*permset & S_IWUSR) &&
+ !(*permset & S_IRUSR) &&
+ (*permset != 0))
+ return(-1);
+
+ entry->ace_access = *permset;
+ DEBUG(10,("entry->ace_access = %d\n",entry->ace_access));
+ DEBUG(10,("Ending AIX sys_acl_set_permset\n"));
+ return(0);
+}
+
+int sys_acl_valid( SMB_ACL_T theacl )
+{
+ int user_obj = 0;
+ int group_obj = 0;
+ int other_obj = 0;
+ struct acl_entry_link *acl_entry;
+
+ for(acl_entry=theacl; acl_entry != NULL; acl_entry = acl_entry->nextp) {
+ user_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_USER_OBJ);
+ group_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_GROUP_OBJ);
+ other_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_OTHER);
+ }
+
+ DEBUG(10,("user_obj=%d, group_obj=%d, other_obj=%d\n",user_obj,group_obj,other_obj));
+
+ if(user_obj != 1 || group_obj != 1 || other_obj != 1)
+ return(-1);
+
+ return(0);
+}
+
+int sys_acl_set_file( char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
+{
+ struct acl_entry_link *acl_entry_link = NULL;
+ struct acl *file_acl = NULL;
+ struct acl *file_acl_temp = NULL;
+ struct acl_entry *acl_entry = NULL;
+ struct ace_id *ace_id = NULL;
+ uint id_type;
+ uint ace_access;
+ uint user_id;
+ uint acl_length;
+ uint rc;
+
+ DEBUG(10,("Entering sys_acl_set_file\n"));
+ DEBUG(10,("File name is %s\n",name));
+
+ /* AIX has no default ACL */
+ if(acltype == SMB_ACL_TYPE_DEFAULT)
+ return(0);
+
+ acl_length = BUFSIZ;
+ file_acl = (struct acl *)malloc(BUFSIZ);
+
+ if(file_acl == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_set_file is %d\n",errno));
+ return(-1);
+ }
+
+ memset(file_acl,0,BUFSIZ);
+
+ file_acl->acl_len = ACL_SIZ;
+ file_acl->acl_mode = S_IXACL;
+
+ for(acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) {
+ acl_entry_link->entryp->ace_access >>= 6;
+ id_type = acl_entry_link->entryp->ace_id->id_type;
+
+ switch(id_type) {
+ case SMB_ACL_USER_OBJ:
+ file_acl->u_access = acl_entry_link->entryp->ace_access;
+ continue;
+ case SMB_ACL_GROUP_OBJ:
+ file_acl->g_access = acl_entry_link->entryp->ace_access;
+ continue;
+ case SMB_ACL_OTHER:
+ file_acl->o_access = acl_entry_link->entryp->ace_access;
+ continue;
+ case SMB_ACL_MASK:
+ continue;
+ }
+
+ if((file_acl->acl_len + sizeof(struct acl_entry)) > acl_length) {
+ acl_length += sizeof(struct acl_entry);
+ file_acl_temp = (struct acl *)malloc(acl_length);
+ if(file_acl_temp == NULL) {
+ free(file_acl);
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_set_file is %d\n",errno));
+ return(-1);
+ }
+
+ memcpy(file_acl_temp,file_acl,file_acl->acl_len);
+ free(file_acl);
+ file_acl = file_acl_temp;
+ }
+
+ acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len);
+ file_acl->acl_len += sizeof(struct acl_entry);
+ acl_entry->ace_len = acl_entry_link->entryp->ace_len;
+ acl_entry->ace_access = acl_entry_link->entryp->ace_access;
+
+ /* In order to use this, we'll need to wait until we can get denies */
+ /* if(!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT)
+ acl_entry->ace_type = ACC_SPECIFY; */
+
+ acl_entry->ace_type = ACC_SPECIFY;
+
+ ace_id = acl_entry->ace_id;
+
+ ace_id->id_type = acl_entry_link->entryp->ace_id->id_type;
+ DEBUG(10,("The id type is %d\n",ace_id->id_type));
+ ace_id->id_len = acl_entry_link->entryp->ace_id->id_len;
+ memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof(uid_t));
+ memcpy(acl_entry->ace_id->id_data, &user_id, sizeof(uid_t));
+ }
+
+ rc = chacl(name,file_acl,file_acl->acl_len);
+ DEBUG(10,("errno is %d\n",errno));
+ DEBUG(10,("return code is %d\n",rc));
+ free(file_acl);
+ DEBUG(10,("Exiting the sys_acl_set_file\n"));
+ return(rc);
+}
+
+int sys_acl_set_fd( int fd, SMB_ACL_T theacl)
+{
+ struct acl_entry_link *acl_entry_link = NULL;
+ struct acl *file_acl = NULL;
+ 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;
+ uint rc;
+
+ DEBUG(10,("Entering sys_acl_set_fd\n"));
+ acl_length = BUFSIZ;
+ file_acl = (struct acl *)malloc(BUFSIZ);
+
+ if(file_acl == NULL) {
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno));
+ return(-1);
+ }
+
+ memset(file_acl,0,BUFSIZ);
+
+ file_acl->acl_len = ACL_SIZ;
+ file_acl->acl_mode = S_IXACL;
+
+ for(acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) {
+ acl_entry_link->entryp->ace_access >>= 6;
+ id_type = acl_entry_link->entryp->ace_id->id_type;
+ DEBUG(10,("The id_type is %d\n",id_type));
+
+ switch(id_type) {
+ case SMB_ACL_USER_OBJ:
+ file_acl->u_access = acl_entry_link->entryp->ace_access;
+ continue;
+ case SMB_ACL_GROUP_OBJ:
+ file_acl->g_access = acl_entry_link->entryp->ace_access;
+ continue;
+ case SMB_ACL_OTHER:
+ file_acl->o_access = acl_entry_link->entryp->ace_access;
+ continue;
+ case SMB_ACL_MASK:
+ continue;
+ }
+
+ if((file_acl->acl_len + sizeof(struct acl_entry)) > acl_length) {
+ acl_length += sizeof(struct acl_entry);
+ file_acl_temp = (struct acl *)malloc(acl_length);
+ if(file_acl_temp == NULL) {
+ free(file_acl);
+ errno = ENOMEM;
+ DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno));
+ return(-1);
+ }
+
+ memcpy(file_acl_temp,file_acl,file_acl->acl_len);
+ free(file_acl);
+ file_acl = file_acl_temp;
+ }
+
+ acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len);
+ file_acl->acl_len += sizeof(struct acl_entry);
+ acl_entry->ace_len = acl_entry_link->entryp->ace_len;
+ acl_entry->ace_access = acl_entry_link->entryp->ace_access;
+
+ /* In order to use this, we'll need to wait until we can get denies */
+ /* if(!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT)
+ acl_entry->ace_type = ACC_SPECIFY; */
+
+ acl_entry->ace_type = ACC_SPECIFY;
+
+ ace_id = acl_entry->ace_id;
+
+ ace_id->id_type = acl_entry_link->entryp->ace_id->id_type;
+ DEBUG(10,("The id type is %d\n",ace_id->id_type));
+ ace_id->id_len = acl_entry_link->entryp->ace_id->id_len;
+ memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof(uid_t));
+ memcpy(ace_id->id_data, &user_id, sizeof(uid_t));
+ }
+
+ rc = fchacl(fd,file_acl,file_acl->acl_len);
+ DEBUG(10,("errno is %d\n",errno));
+ DEBUG(10,("return code is %d\n",rc));
+ free(file_acl);
+ DEBUG(10,("Exiting sys_acl_set_fd\n"));
+ return(rc);
+}
+
+int sys_acl_get_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+{
+ return(*permset & perm);
+}
+
+int sys_acl_free_text(char *text)
+{
+ return(0);
+}
+
+int sys_acl_free_acl(SMB_ACL_T posix_acl)
+{
+ struct acl_entry_link *acl_entry_link;
+
+ for(acl_entry_link = posix_acl->nextp; acl_entry_link->nextp != NULL; acl_entry_link = acl_entry_link->nextp) {
+ free(acl_entry_link->prevp->entryp);
+ free(acl_entry_link->prevp);
+ }
+
+ free(acl_entry_link->prevp->entryp);
+ free(acl_entry_link->prevp);
+ free(acl_entry_link->entryp);
+ free(acl_entry_link);
+
+ return(0);
+}
+
+int sys_acl_free_qualifier(void *qual)
+{
+ return(0);
+}
+
#else /* No ACLs. */
int sys_acl_get_entry( SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
git.samba.org / kai / samba.git / commitdiff