6252036 dladm show-link outputs nothing for regular users

6260551 aggr_grp_detach_port() can be called without AGGR_LACP_LOCK_HELD
6270678 The aggregation was unavailable after using dladm modify-aggr change mac address to zero
6283674 potential race condition between dls_rx_set and i_dls_link_ether_rx
6293292 dladm show-dev deceives when passed unknown device names
6309909 dld_open must call qassociate(9F) to inform the framework it is DDI-compliant
6311907 poll_tx, ill_tx and str_mdata_fastpath_put() comments are incorrect
6313057 dladm show-dev doesn't show legacy devices
6315019 sparc full kernel lint is missing many modules

1 files changed, 40 insertions, 21 deletions

diff --git a/usr/src/lib/libmacadm/common/libmacadm.c b/usr/src/lib/libmacadm/common/libmacadm.c
index 053d1c5011..9e6061099d 100644
--- a/usr/src/lib/libmacadm/common/libmacadm.c
+++ b/usr/src/lib/libmacadm/common/libmacadm.c
@@ -30,11 +30,11 @@
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
 #include <stropts.h>
 #include <sys/dld.h>
 #include <libdevinfo.h>
-#include <libdladm.h>
-#include <libdlpi.h>
 
 #define	_KERNEL
 #include <sys/sysmacros.h>
@@ -48,9 +48,13 @@
  *
  */
 
+typedef struct macadm_dev {
+	char			md_name[MAXNAMELEN];
+	struct macadm_dev	*md_next;
+} macadm_dev_t;
+
 typedef struct macadm_walk {
-	void	*mw_arg;
-	void	(*mw_fn)(void *, const char *);
+	macadm_dev_t		*mw_dev_list;
 } macadm_walk_t;
 
 /*
@@ -61,28 +65,36 @@ static int
 i_macadm_apply(di_node_t node, di_minor_t minor, void *arg)
 {
 	macadm_walk_t	*mwp = arg;
+	macadm_dev_t	*mdp = mwp->mw_dev_list;
+	macadm_dev_t	**lastp = &mwp->mw_dev_list;
 	char		dev[MAXNAMELEN];
-	dladm_attr_t	dlattr;
-	int		fd;
 
 	(void) snprintf(dev, MAXNAMELEN, "%s%d",
 	    di_driver_name(node), di_instance(node));
 
 	/*
-	 * We need to be able to report devices that are
-	 * reported by the walker, but have not yet attached
-	 * to the system. Attempting to opening them will
-	 * cause them to temporarely attach and be known
-	 * by dld.
+	 * Skip aggregations.
 	 */
-	if ((fd = dlpi_open(dev)) == -1 && errno != EPERM)
+	if (strcmp("aggr", di_driver_name(node)) == 0)
+		return (DI_WALK_CONTINUE);
+
+	while (mdp) {
+		/*
+		 * Skip duplicates.
+		 */
+		if (strcmp(mdp->md_name, dev) == 0)
+			return (DI_WALK_CONTINUE);
+
+		lastp = &mdp->md_next;
+		mdp = mdp->md_next;
+	}
+
+	if ((mdp = malloc(sizeof (*mdp))) == NULL)
 		return (DI_WALK_CONTINUE);
-	if (fd != 0)
-		(void) dlpi_close(fd);
 
-	/* invoke callback only for non-legacy devices */
-	if (dladm_info(dev, &dlattr) == 0)
-		mwp->mw_fn(mwp->mw_arg, dev);
+	(void) strlcpy(mdp->md_name, dev, MAXNAMELEN);
+	mdp->md_next = NULL;
+	*lastp = mdp;
 
 	return (DI_WALK_CONTINUE);
 }
@@ -96,7 +108,8 @@ macadm_walk(void (*fn)(void *, const char *), void *arg,
 {
 	di_node_t	root;
 	macadm_walk_t	mw;
-	uint_t	flags;
+	macadm_dev_t	*mdp;
+	uint_t		flags;
 
 	if (use_cache) {
 		flags = DINFOCACHE;
@@ -107,12 +120,18 @@ macadm_walk(void (*fn)(void *, const char *), void *arg,
 	if ((root = di_init("/", flags)) == DI_NODE_NIL) {
 		return (-1);
 	}
+	mw.mw_dev_list = NULL;
 
-	mw.mw_fn = fn;
-	mw.mw_arg = arg;
+	(void) di_walk_minor(root, DDI_NT_NET, DI_CHECK_ALIAS, &mw,
+	    i_macadm_apply);
 
-	(void) di_walk_minor(root, DDI_NT_NET, 0, &mw, i_macadm_apply);
 	di_fini(root);
 
+	mdp = mw.mw_dev_list;
+	while (mdp) {
+		(*fn)(arg, mdp->md_name);
+		mdp = mdp->md_next;
+	}
+
 	return (0);
 }