PSARC/2003/246 Filesystem Driven Device Naming

5050715 logical device names not created during early boot
6292952 devfsadm mishandles optarg
6362924 devfsadm secondary link generation is not zones aware
6413127 Integrate the Devname Project
6464196 bfu should remove pt_chmod, obsoleted by /dev filesystem

--HG--
rename : usr/src/cmd/pt_chmod/Makefile => deleted_files/usr/src/cmd/pt_chmod/Makefile
rename : usr/src/cmd/pt_chmod/pt_chmod.c => deleted_files/usr/src/cmd/pt_chmod/pt_chmod.c

1 files changed, 21 insertions, 42 deletions

diff --git a/usr/src/cmd/devfsadm/devfsadm_impl.h b/usr/src/cmd/devfsadm/devfsadm_impl.h
index d73da6d5bd..3c22b42322 100644
--- a/usr/src/cmd/devfsadm/devfsadm_impl.h
+++ b/usr/src/cmd/devfsadm/devfsadm_impl.h
@@ -71,10 +71,13 @@ extern "C" {
 #include <message.h>
 #include <sys/cladm.h>
 #include <librcm.h>
-#include <sys/sysevent/eventdefs.h>
 #include <sys/sysevent/dev.h>
 #include <libzonecfg.h>
 #include <device_info.h>
+#include <sys/fs/sdev_node.h>
+#include <sys/syscall.h>
+#include <rpcsvc/ypclnt.h>
+#include <sys/sysevent/eventdefs.h>
 
 #undef	DEBUG
 #ifndef DEBUG
@@ -90,6 +93,8 @@ extern "C" {
 #define	DAEMON_LOCK_FILE ".devfsadm_daemon.lock"
 
 #define	DEV "/dev"
+#define	ETC "/etc"
+#define	ETCDEV "/etc/dev"
 #define	DEV_LEN 4
 #define	DEVICES "/devices"
 #define	DEVICES_LEN 8
@@ -107,32 +112,8 @@ extern "C" {
 #define	MINOR_FINI_TIMEOUT_DEFAULT 2
 #define	FORCE_CALL_MINOR_FINI	10
 
-
 #define	SYNCH_DOOR_PERMS	(S_IRUSR | S_IWUSR)
 
-#define	ZONE_DOOR_PERMS		(S_IRUSR | S_IWUSR)
-#define	ZONE_REG_DOOR	".zone_reg_door"
-
-enum zreg_op {
-	ZONE_REG = 1,
-	ZONE_UNREG = 2
-};
-
-enum zreg_err {
-	ZONE_SUCCESS = 0,
-	ZONE_ERR_NOZONE = 1,
-	ZONE_ERR_DOOR = 2,
-	ZONE_ERR_REPOSITORY = 3,
-	ZONE_ERR_NOLIB = 4
-};
-
-struct zreg {
-	char zreg_zonename[ZONENAME_MAX];
-	enum zreg_op zreg_op;
-	enum zreg_err zreg_error;
-	int zreg_errno;
-};
-
 #define	DRVCONFIG "drvconfig"
 #define	DEVFSADM "devfsadm"
 #define	DEVFSADMD "devfsadmd"
@@ -223,7 +204,9 @@ struct zreg {
 #define	LINKCACHE_MID		"devfsadm:linkcache"
 #define	ADDREMCACHE_MID		"devfsadm:addremcache"
 #define	MALLOC_MID		"devfsadm:malloc"
-#define	ZONE_MID		"devfsadm:zone"
+#define	READDIR_MID		"devfsadm:readdir"
+#define	READDIR_ALL_MID		"devfsadm:readdir_all"
+#define	DEVNAME_MID		"devfsadm:devname"
 #define	ALL_MID			"all"
 
 #define	DEVFSADM_DEBUG_ON	(verbose == NULL) ? FALSE : TRUE
@@ -376,13 +359,6 @@ struct dca_impl {
 	int dci_flags;
 };
 
-struct zone_devinfo {
-	struct zone_devinfo *zone_next;
-	char *zone_path;
-	char *zone_name;
-	zone_dochandle_t zone_dochdl;
-};
-
 /* RCM related */
 struct rcm_eventq {
 	nvlist_t *nvl;
@@ -393,7 +369,7 @@ static int devfsadm_enumerate_int_start(char *devfs_path,
 	int index, char **buf, devfsadm_enumerate_t rules[],
 	int nrules, char *start);
 static void startup_cache_sync_thread(void);
-static void set_root_devices_dev_dir(char *dir, int zone_mode);
+static void set_root_devices_dev_dir(char *dir);
 static void pre_and_post_cleanup(int flags);
 static void hot_cleanup(char *, char *, char *, char *, int);
 static void devfsadm_exit(int status);
@@ -499,14 +475,6 @@ static int lookup_enum_cache(numeral_set_t *set, char *cmp_str,
     devfsadm_enumerate_t rules[], int index, numeral_t **matchnpp);
 static void sync_handler(void *cookie, char *ap, size_t asize,
     door_desc_t *dp, uint_t ndesc);
-static void zlist_insert(struct zone_devinfo *newzone);
-static void delete_zone(struct zone_devinfo *z);
-static struct zone_devinfo *zlist_remove(char *zone_name);
-static void zlist_deleteall_unlocked(void);
-static void call_zone_register(char *zone_name, int regop);
-static int register_all_zones(void);
-static void zone_reg_handler(void *cookie, char *ap, size_t asize,
-    door_desc_t *dp, uint_t ndesc);
 static int zone_pathcheck(char *checkpath);
 static void process_deferred_links(struct dca_impl *dcip, int flag);
 static void event_handler(sysevent_t *ev);
@@ -530,18 +498,29 @@ static nvlist_t *build_event_attributes(char *, char *, char *,
     di_node_t, char *, int);
 static void log_event(char *, char *, nvlist_t *);
 static void build_and_log_event(char *, char *, char *, di_node_t);
+static char *dev_readdir(char *);
 
 static void read_logindevperm_file(void);
 static void set_logindev_perms(char *devlink);
 
 static void reset_node_permissions(di_node_t, di_minor_t);
 
+/*
+ * devname related
+ */
+static void devname_lookup_handler(void *, char *, size_t,
+    door_desc_t *, uint_t);		/* /dev name lookup server */
+static int devname_kcall(int, void *);	/* syscall into the devname fs */
 
 /* convenient short hands */
 #define	vprint		devfsadm_print
 #define	err_print	devfsadm_errprint
+#ifndef TRUE
 #define	TRUE	1
+#endif
+#ifndef FALSE
 #define	FALSE	0
+#endif
 
 #ifdef	__cplusplus
 }