51 static int	acl_special(struct archive_acl *acl,
53 static struct archive_acl_entry *acl_new_entry(struct archive_acl *acl,
55 static int	archive_acl_add_entry_len_l(struct archive_acl *acl,
58 static int	archive_acl_text_want_type(struct archive_acl *acl, int flags);
59 static size_t	archive_acl_text_len(struct archive_acl *acl, int want_type,
130 archive_acl_clear(struct archive_acl *acl)  in archive_acl_clear()  argument
134 	while (acl->acl_head != NULL) {  in archive_acl_clear()
135 		ap = acl->acl_head->next;  in archive_acl_clear()
136 		archive_mstring_clean(&acl->acl_head->name);  in archive_acl_clear()
137 		free(acl->acl_head);  in archive_acl_clear()
138 		acl->acl_head = ap;  in archive_acl_clear()
140 	free(acl->acl_text_w);  in archive_acl_clear()
141 	acl->acl_text_w = NULL;  in archive_acl_clear()
142 	free(acl->acl_text);  in archive_acl_clear()
143 	acl->acl_text = NULL;  in archive_acl_clear()
144 	acl->acl_p = NULL;  in archive_acl_clear()
145 	acl->acl_types = 0;  in archive_acl_clear()
146 	acl->acl_state = 0; /* Not counting. */  in archive_acl_clear()
168 archive_acl_add_entry(struct archive_acl *acl,  in archive_acl_add_entry()  argument
173 	if (acl_special(acl, type, permset, tag) == 0)  in archive_acl_add_entry()
175 	ap = acl_new_entry(acl, type, permset, tag, id);  in archive_acl_add_entry()
188 archive_acl_add_entry_w_len(struct archive_acl *acl,  in archive_acl_add_entry_w_len()  argument
193 	if (acl_special(acl, type, permset, tag) == 0)  in archive_acl_add_entry_w_len()
195 	ap = acl_new_entry(acl, type, permset, tag, id);  in archive_acl_add_entry_w_len()
208 archive_acl_add_entry_len_l(struct archive_acl *acl,  in archive_acl_add_entry_len_l()  argument
215 	if (acl_special(acl, type, permset, tag) == 0)  in archive_acl_add_entry_len_l()
217 	ap = acl_new_entry(acl, type, permset, tag, id);  in archive_acl_add_entry_len_l()
237  * If this ACL entry is part of the standard POSIX permissions set,
241 acl_special(struct archive_acl *acl, int type, int permset, int tag)  in acl_special()  argument
247 			acl->mode &= ~0700;  in acl_special()
248 			acl->mode |= (permset & 7) << 6;  in acl_special()
251 			acl->mode &= ~0070;  in acl_special()
252 			acl->mode |= (permset & 7) << 3;  in acl_special()
255 			acl->mode &= ~0007;  in acl_special()
256 			acl->mode |= permset & 7;  in acl_special()
264  * Allocate and populate a new ACL entry with everything but the
268 acl_new_entry(struct archive_acl *acl,  in acl_new_entry()  argument
277 		if (acl->acl_types & ~ARCHIVE_ENTRY_ACL_TYPE_NFS4) {  in acl_new_entry()
286 		if (acl->acl_types & ~ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) {  in acl_new_entry()
322 	free(acl->acl_text_w);  in acl_new_entry()
323 	acl->acl_text_w = NULL;  in acl_new_entry()
324 	free(acl->acl_text);  in acl_new_entry()
325 	acl->acl_text = NULL;  in acl_new_entry()
333 	ap = acl->acl_head;  in acl_new_entry()
353 		acl->acl_head = ap;  in acl_new_entry()
360 	acl->acl_types |= type;  in acl_new_entry()
368 archive_acl_count(struct archive_acl *acl, int want_type)  in archive_acl_count()  argument
374 	ap = acl->acl_head;  in archive_acl_count()
387  * Return a bitmask of stored ACL types in an ACL list
390 archive_acl_types(struct archive_acl *acl)  in archive_acl_types()  argument
392 	return (acl->acl_types);  in archive_acl_types()
396  * Prepare for reading entries from the ACL data.  Returns a count
398  * non-extended ACL entries of that type.
401 archive_acl_reset(struct archive_acl *acl, int want_type)  in archive_acl_reset()  argument
405 	count = archive_acl_count(acl, want_type);  in archive_acl_reset()
409 	 * then don't return any ACL data.  (In this case,  in archive_acl_reset()
418 		acl->acl_state = ARCHIVE_ENTRY_ACL_USER_OBJ;  in archive_acl_reset()
420 		acl->acl_state = 0;  in archive_acl_reset()
421 	acl->acl_p = acl->acl_head;  in archive_acl_reset()
427  * Return the next ACL entry in the list.  Fake entries for the
431 archive_acl_next(struct archive *a, struct archive_acl *acl, int want_type,  in archive_acl_next()  argument
442 	if (acl->acl_state == 0)  in archive_acl_next()
447 		switch (acl->acl_state) {  in archive_acl_next()
449 			*permset = (acl->mode >> 6) & 7;  in archive_acl_next()
452 			acl->acl_state = ARCHIVE_ENTRY_ACL_GROUP_OBJ;  in archive_acl_next()
455 			*permset = (acl->mode >> 3) & 7;  in archive_acl_next()
458 			acl->acl_state = ARCHIVE_ENTRY_ACL_OTHER;  in archive_acl_next()
461 			*permset = acl->mode & 7;  in archive_acl_next()
464 			acl->acl_state = -1;  in archive_acl_next()
465 			acl->acl_p = acl->acl_head;  in archive_acl_next()
472 	while (acl->acl_p != NULL && (acl->acl_p->type & want_type) == 0)  in archive_acl_next()
473 		acl->acl_p = acl->acl_p->next;  in archive_acl_next()
474 	if (acl->acl_p == NULL) {  in archive_acl_next()
475 		acl->acl_state = 0;  in archive_acl_next()
481 		return (ARCHIVE_EOF); /* End of ACL entries. */  in archive_acl_next()
483 	*type = acl->acl_p->type;  in archive_acl_next()
484 	*permset = acl->acl_p->permset;  in archive_acl_next()
485 	*tag = acl->acl_p->tag;  in archive_acl_next()
486 	*id = acl->acl_p->id;  in archive_acl_next()
487 	if (archive_mstring_get_mbs(a, &acl->acl_p->name, name) != 0) {  in archive_acl_next()
492 	acl->acl_p = acl->acl_p->next;  in archive_acl_next()
497  * Determine what type of ACL do we want
500 archive_acl_text_want_type(struct archive_acl *acl, int flags)  in archive_acl_text_want_type()  argument
504 	/* Check if ACL is NFSv4 */  in archive_acl_text_want_type()
505 	if ((acl->acl_types & ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {  in archive_acl_text_want_type()
507 		if ((acl->acl_types & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0)  in archive_acl_text_want_type()
529  * Calculate ACL text string length
532 archive_acl_text_len(struct archive_acl *acl, int want_type, int flags,  in archive_acl_text_len()  argument
543 	for (ap = acl->acl_head; ap != NULL; ap = ap->next) {  in archive_acl_text_len()
547 		 * Filemode-mapping ACL entries are stored exclusively in  in archive_acl_text_len()
659  * Generate a wide text version of the ACL. The flags parameter controls
660  * the type and style of the generated ACL.
663 archive_acl_to_text_w(struct archive_acl *acl, ssize_t *text_len, int flags,  in archive_acl_to_text_w()  argument
676 	want_type = archive_acl_text_want_type(acl, flags);  in archive_acl_to_text_w()
685 	length = archive_acl_text_len(acl, want_type, flags, 1, a, NULL);  in archive_acl_to_text_w()
707 		    acl->mode & 0700, -1);  in archive_acl_to_text_w()
711 		    acl->mode & 0070, -1);  in archive_acl_to_text_w()
715 		    acl->mode & 0007, -1);  in archive_acl_to_text_w()
719 	for (ap = acl->acl_head; ap != NULL; ap = ap->next) {  in archive_acl_to_text_w()
723 		 * Filemode-mapping ACL entries are stored exclusively in  in archive_acl_to_text_w()
847 		/* POSIX.1e ACL perms */  in append_entry_w()
852 		/* NFSv4 ACL perms */  in append_entry_w()
892  * Generate a text version of the ACL. The flags parameter controls
893  * the type and style of the generated ACL.
896 archive_acl_to_text_l(struct archive_acl *acl, ssize_t *text_len, int flags,  in archive_acl_to_text_l()  argument
909 	want_type = archive_acl_text_want_type(acl, flags);  in archive_acl_to_text_l()
918 	length = archive_acl_text_len(acl, want_type, flags, 0, NULL, sc);  in archive_acl_to_text_l()
940 		    acl->mode & 0700, -1);  in archive_acl_to_text_l()
944 		    acl->mode & 0070, -1);  in archive_acl_to_text_l()
948 		    acl->mode & 0007, -1);  in archive_acl_to_text_l()
952 	for (ap = acl->acl_head; ap != NULL; ap = ap->next) {  in archive_acl_to_text_l()
956 		 * Filemode-mapping ACL entries are stored exclusively in  in archive_acl_to_text_l()
1082 		/* POSIX.1e ACL perms */  in append_entry()
1087 		/* NFSv4 ACL perms */  in append_entry()
1125  * Parse a wide ACL text string.
1128  * ARCHIVE_ENTRY_ACL_TYPE_ACCESS - text is a POSIX.1e ACL of type ACCESS
1129  * ARCHIVE_ENTRY_ACL_TYPE_DEFAULT - text is a POSIX.1e ACL of type DEFAULT
1130  * ARCHIVE_ENTRY_ACL_TYPE_NFS4 - text is as a NFSv4 ACL
1132  * POSIX.1e ACL entries prefixed with "default:" are treated as
1136 archive_acl_from_text_w(struct archive_acl *acl, const wchar_t *text,  in archive_acl_from_text_w()  argument
1207 			 * "defaultuser::rwx" is the default ACL corresponding  in archive_acl_from_text_w()
1377 		r = archive_acl_add_entry_w_len(acl, type, permset,  in archive_acl_from_text_w()
1386 	/* Reset ACL */  in archive_acl_from_text_w()
1387 	archive_acl_reset(acl, types);  in archive_acl_from_text_w()
1454  * Parse a string as a NFS4 ACL permission field.
1455  * Returns true if the string is non-empty and consists only of NFS4 ACL
1517  * Parse a string as a NFS4 ACL flags field.
1518  * Returns true if the string is non-empty and consists only of NFS4 ACL
1609  * Parse an ACL text string.
1612  * ARCHIVE_ENTRY_ACL_TYPE_ACCESS - text is a POSIX.1e ACL of type ACCESS
1613  * ARCHIVE_ENTRY_ACL_TYPE_DEFAULT - text is a POSIX.1e ACL of type DEFAULT
1614  * ARCHIVE_ENTRY_ACL_TYPE_NFS4 - text is as a NFSv4 ACL
1616  * POSIX.1e ACL entries prefixed with "default:" are treated as
1620 archive_acl_from_text_l(struct archive_acl *acl, const char *text,  in archive_acl_from_text_l()  argument
1623 	return archive_acl_from_text_nl(acl, text, strlen(text), want_type, sc);  in archive_acl_from_text_l()
1627 archive_acl_from_text_nl(struct archive_acl *acl, const char *text,  in archive_acl_from_text_nl()  argument
1697 			 * "defaultuser::rwx" is the default ACL corresponding  in archive_acl_from_text_nl()
1874 		r = archive_acl_add_entry_len_l(acl, type, permset,  in archive_acl_from_text_nl()
1883 	/* Reset ACL */  in archive_acl_from_text_nl()
1884 	archive_acl_reset(acl, types);  in archive_acl_from_text_nl()
1951  * Parse a string as a NFS4 ACL permission field.
1952  * Returns true if the string is non-empty and consists only of NFS4 ACL
2014  * Parse a string as a NFS4 ACL flags field.
2015  * Returns true if the string is non-empty and consists only of NFS4 ACL