fs/devfs/devfs_rule.c

104 		struct devfs_mount *dm, struct devfs_dirent *de);
109 static struct cdev *devfs_rule_getdev(struct devfs_dirent *de);
113 		struct devfs_dirent *de);
115 		struct devfs_dirent *de);
117 		struct devfs_dirent *de, unsigned depth);
120 		struct devfs_mount *dm, struct devfs_dirent *de,
136  * Called to apply the proper rules for 'de' before it can be
141 devfs_rules_apply(struct devfs_mount *dm, struct devfs_dirent *de)
152 	devfs_ruleset_applyde(ds, dm, de, devfs_rule_depth);
335  * Apply dk to de and everything under de.
344     struct devfs_dirent *de)
348 	TAILQ_FOREACH(de2, &de->de_dlist, de_list)
350 	devfs_rule_run(dk, dm, de, devfs_rule_depth);
433  * Get a struct cdev *corresponding to de so we can try to match rules based
440 devfs_rule_getdev(struct devfs_dirent *de)
443 	if (de->de_cdp == NULL)
445 	if (de->de_cdp->cdp_flags & CDP_ACTIVE)
446 		return (&de->de_cdp->cdp_c);
528  * Determine whether dk matches de.  Returns 1 if dk should be run on
529  * de; 0, otherwise.
533     struct devfs_dirent *de)
540 	dev = devfs_rule_getdev(de);
566 		if (!devfs_rule_matchpath(dk, dm, de))
573  * Determine whether dk matches de on account of dr_pathptrn.
577     struct devfs_dirent *de)
585 	dev = devfs_rule_getdev(de);
588 	else if (de->de_dirent->d_type == DT_LNK ||
589 	    (de->de_dirent->d_type == DT_DIR && de != dm->dm_rootdir &&
590 	    (de->de_flags & (DE_DOT | DE_DOTDOT)) == 0)) {
592 		pname = devfs_fqpn(specname, dm, de, NULL);
603  * Run dk on de.
607     struct devfs_dirent *de, unsigned depth)
612 	if (!devfs_rule_match(dk, dm, de))
616 			de->de_flags |= DE_WHITEOUT;
618 			de->de_flags &= ~DE_WHITEOUT;
621 		de->de_uid = dr->dr_uid;
623 		de->de_gid = dr->dr_gid;
625 		de->de_mode = dr->dr_mode;
639 			devfs_ruleset_applyde(ds, dm, de, depth - 1);
645  * Apply all the rules in ds to de.
649     struct devfs_dirent *de, unsigned depth)
654 		devfs_rule_run(dk, dm, de, depth);
669 	 *		foreach(de in dm)
670 	 *			apply(dk to de)
674 	 *	foreach(de in dm)
676 	 *			apply(dk to de)