102  * mangle_name - mangle a profile name to std profile layout form
103  * @name: profile name to mangle  (NOT NULL)
611 static void profile_query_cb(struct aa_profile *profile, struct aa_perms *perms,  in profile_query_cb()  argument
618 	if (profile_unconfined(profile))  in profile_query_cb()
620 	if (profile->file.dfa && *match_str == AA_CLASS_FILE) {  in profile_query_cb()
621 		dfa = profile->file.dfa;  in profile_query_cb()
622 		state = aa_dfa_match_len(dfa, profile->file.start,  in profile_query_cb()
629 	} else if (profile->policy.dfa) {  in profile_query_cb()
630 		if (!PROFILE_MEDIATES(profile, *match_str))  in profile_query_cb()
632 		dfa = profile->policy.dfa;  in profile_query_cb()
633 		state = aa_dfa_match_len(dfa, profile->policy.start[0],  in profile_query_cb()
638 	aa_apply_modes_to_perms(profile, &tmp);  in profile_query_cb()
668 	struct aa_profile *profile;  in query_data()  local
703 	label_for_each_confined(i, label, profile) {  in query_data()
704 		if (!profile->data)  in query_data()
707 		data = rhashtable_lookup_fast(profile->data, &key,  in query_data()
708 					      profile->data->p);  in query_data()
757 	struct aa_profile *profile;  in query_label()  local
774 	 * profile name and dfa string. profile_name_len is greater  in query_label()
789 		label_for_each_in_ns(i, labels_ns(label), label, profile) {  in query_label()
790 			profile_query_cb(profile, &perms, match_str, match_len);  in query_label()
793 		label_for_each(i, label, profile) {  in query_label()
794 			profile_query_cb(profile, &perms, match_str, match_len);  in query_label()
905 #define QUERY_CMD_PROFILE	"profile\0"
924  * profile query specific format described in the query_label() function
1026  * profile based file operations
1070 	struct aa_profile *profile = labels_profile(label);  in seq_profile_name_show()  local
1071 	seq_printf(seq, "%s\n", profile->base.name);  in seq_profile_name_show()
1081 	struct aa_profile *profile = labels_profile(label);  in seq_profile_mode_show()  local
1082 	seq_printf(seq, "%s\n", aa_profile_mode_names[profile->mode]);  in seq_profile_mode_show()
1092 	struct aa_profile *profile = labels_profile(label);  in seq_profile_attach_show()  local
1093 	if (profile->attach)  in seq_profile_attach_show()
1094 		seq_printf(seq, "%s\n", profile->attach);  in seq_profile_attach_show()
1095 	else if (profile->xmatch)  in seq_profile_attach_show()
1098 		seq_printf(seq, "%s\n", profile->base.name);  in seq_profile_attach_show()
1108 	struct aa_profile *profile = labels_profile(label);  in seq_profile_hash_show()  local
1111 	if (profile->hash) {  in seq_profile_hash_show()
1113 			seq_printf(seq, "%.2x", profile->hash[i]);  in seq_profile_hash_show()
1160 	struct aa_profile *profile;  in seq_ns_nsstacked_show()  local
1167 		label_for_each(it, label, profile)  in seq_ns_nsstacked_show()
1168 			if (profile->ns != labels_ns(label)) {  in seq_ns_nsstacked_show()
1504 /** fns to setup dynamic per profile/namespace files **/
1508  * Requires: @profile->ns->lock held
1510 void __aafs_profile_rmdir(struct aa_profile *profile)  in __aafs_profile_rmdir()  argument
1515 	if (!profile)  in __aafs_profile_rmdir()
1518 	list_for_each_entry(child, &profile->base.profiles, base.list)  in __aafs_profile_rmdir()
1523 		if (!profile->dents[i])  in __aafs_profile_rmdir()
1526 		proxy = d_inode(profile->dents[i])->i_private;  in __aafs_profile_rmdir()
1527 		aafs_remove(profile->dents[i]);  in __aafs_profile_rmdir()
1529 		profile->dents[i] = NULL;  in __aafs_profile_rmdir()
1555 					  struct aa_profile *profile,  in create_profile_file()  argument
1558 	struct aa_proxy *proxy = aa_get_proxy(profile->label.proxy);  in create_profile_file()
1569 static int profile_depth(struct aa_profile *profile)  in profile_depth()  argument
1574 	for (depth = 0; profile; profile = rcu_access_pointer(profile->parent))  in profile_depth()
1618 	struct aa_profile *profile;  in rawdata_get_link_base()  local
1626 	profile = labels_profile(label);  in rawdata_get_link_base()
1627 	depth = profile_depth(profile);  in rawdata_get_link_base()
1628 	target = gen_symlink_name(depth, profile->rawdata->name, name);  in rawdata_get_link_base()
1673  * Requires: @profile->ns->lock held
1675 int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent)  in __aafs_profile_mkdir()  argument
1681 	AA_BUG(!profile);  in __aafs_profile_mkdir()
1682 	AA_BUG(!mutex_is_locked(&profiles_ns(profile)->lock));  in __aafs_profile_mkdir()
1686 		p = aa_deref_parent(profile);  in __aafs_profile_mkdir()
1695 	if (!profile->dirname) {  in __aafs_profile_mkdir()
1697 		len = mangle_name(profile->base.name, NULL);  in __aafs_profile_mkdir()
1698 		id_len = snprintf(NULL, 0, ".%ld", profile->ns->uniq_id);  in __aafs_profile_mkdir()
1700 		profile->dirname = kmalloc(len + id_len + 1, GFP_KERNEL);  in __aafs_profile_mkdir()
1701 		if (!profile->dirname) {  in __aafs_profile_mkdir()
1706 		mangle_name(profile->base.name, profile->dirname);  in __aafs_profile_mkdir()
1707 		sprintf(profile->dirname + len, ".%ld", profile->ns->uniq_id++);  in __aafs_profile_mkdir()
1710 	dent = aafs_create_dir(profile->dirname, parent);  in __aafs_profile_mkdir()
1713 	prof_dir(profile) = dir = dent;  in __aafs_profile_mkdir()
1715 	dent = create_profile_file(dir, "name", profile,  in __aafs_profile_mkdir()
1719 	profile->dents[AAFS_PROF_NAME] = dent;  in __aafs_profile_mkdir()
1721 	dent = create_profile_file(dir, "mode", profile,  in __aafs_profile_mkdir()
1725 	profile->dents[AAFS_PROF_MODE] = dent;  in __aafs_profile_mkdir()
1727 	dent = create_profile_file(dir, "attach", profile,  in __aafs_profile_mkdir()
1731 	profile->dents[AAFS_PROF_ATTACH] = dent;  in __aafs_profile_mkdir()
1733 	if (profile->hash) {  in __aafs_profile_mkdir()
1734 		dent = create_profile_file(dir, "sha1", profile,  in __aafs_profile_mkdir()
1738 		profile->dents[AAFS_PROF_HASH] = dent;  in __aafs_profile_mkdir()
1742 	if (profile->rawdata) {  in __aafs_profile_mkdir()
1745 					   profile->label.proxy, NULL, NULL,  in __aafs_profile_mkdir()
1749 			aa_get_proxy(profile->label.proxy);  in __aafs_profile_mkdir()
1750 			profile->dents[AAFS_PROF_RAW_HASH] = dent;  in __aafs_profile_mkdir()
1753 				   profile->label.proxy, NULL, NULL,  in __aafs_profile_mkdir()
1757 		aa_get_proxy(profile->label.proxy);  in __aafs_profile_mkdir()
1758 		profile->dents[AAFS_PROF_RAW_ABI] = dent;  in __aafs_profile_mkdir()
1761 				   profile->label.proxy, NULL, NULL,  in __aafs_profile_mkdir()
1765 		aa_get_proxy(profile->label.proxy);  in __aafs_profile_mkdir()
1766 		profile->dents[AAFS_PROF_RAW_DATA] = dent;  in __aafs_profile_mkdir()
1770 	list_for_each_entry(child, &profile->base.profiles, base.list) {  in __aafs_profile_mkdir()
1771 		error = __aafs_profile_mkdir(child, prof_child_dir(profile));  in __aafs_profile_mkdir()
1782 	__aafs_profile_rmdir(profile);  in __aafs_profile_mkdir()
2105  * __first_profile - find the first profile in a namespace
2109  * Returns: unrefcounted profile or NULL if no profile
2110  * Requires: profile->ns.lock to be held
2127  * __next_profile - step to the next profile in a profile tree
2128  * @p: current profile in tree (NOT NULL)
2130  * Perform a depth first traversal on the profile tree in a namespace
2132  * Returns: next profile or NULL if done
2133  * Requires: profile->ns.lock to be held
2142 	/* is next profile a child */  in __next_profile()
2147 	/* is next profile a sibling, parent sibling, gp, sibling, .. */  in __next_profile()
2159 	/* is next another profile in the namespace */  in __next_profile()
2168  * next_profile - step to the next profile in where ever it may be
2170  * @profile: current profile  (NOT NULL)
2172  * Returns: next profile or NULL if there isn't one
2175 				       struct aa_profile *profile)  in next_profile()  argument
2177 	struct aa_profile *next = __next_profile(profile);  in next_profile()
2182 	return __first_profile(root, __next_ns(root, profile->ns));  in next_profile()
2186  * p_start - start a depth first traversal of profile tree
2190  * Returns: first profile under current namespace or NULL if none found
2196 	struct aa_profile *profile = NULL;  in p_start()  local
2201 	/* find the first profile */  in p_start()
2203 	profile = __first_profile(root, root);  in p_start()
2206 	for (; profile && l > 0; l--)  in p_start()
2207 		profile = next_profile(root, profile);  in p_start()
2209 	return profile;  in p_start()
2213  * p_next - read the next profile entry
2215  * @p: profile previously returned
2218  * Returns: next profile after @p or NULL if none
2224 	struct aa_profile *profile = p;  in p_next()  local
2228 	return next_profile(ns, profile);  in p_next()
2234  * @p: the last profile writen
2240 	struct aa_profile *profile = p;  in p_stop()  local
2243 	if (profile) {  in p_stop()
2244 		for (ns = profile->ns; ns && ns != root; ns = ns->parent)  in p_stop()
2252  * seq_show_profile - show a profile entry
2254  * @p: current position (profile)    (NOT NULL)
2260 	struct aa_profile *profile = (struct aa_profile *)p;  in seq_show_profile()  local
2263 	aa_label_seq_xprint(f, root, &profile->label,  in seq_show_profile()
2356 	AA_SFS_FILE_BOOLEAN("profile",		1),
2666 	/* TODO: add default profile to apparmorfs */  in aa_create_aafs()