From 5542bd31ad4b03bd09d973ddb03a5b35664bbaea Mon Sep 17 00:00:00 2001
From: fjoe <fjoe@FreeBSD.org>
Date: Wed, 4 May 2005 12:46:43 +0000
Subject: Add -m option (find module using modfind() and stat it).

---
 sbin/kldstat/kldstat.8 | 10 +++++++---
 sbin/kldstat/kldstat.c | 26 ++++++++++++++++++++++++--
 2 files changed, 31 insertions(+), 5 deletions(-)

(limited to 'sbin')

diff --git a/sbin/kldstat/kldstat.8 b/sbin/kldstat/kldstat.8
index 77d933d..b2b72c2 100644
--- a/sbin/kldstat/kldstat.8
+++ b/sbin/kldstat/kldstat.8
@@ -35,7 +35,9 @@
 .Nm
 .Op Fl v
 .Op Fl i Ar id
-.Op Fl n Ar name
+.Op Fl n Ar filename
+.Nm
+.Op Fl m Ar modname
 .Sh DESCRIPTION
 The
 .Nm
@@ -48,8 +50,10 @@ The following options are available:
 Be more verbose.
 .It Fl i Ar id
 Display the status of only the file with this ID.
-.It Fl n Ar name
-Display the status of only the file with this name.
+.It Fl n Ar filename
+Display the status of only the file with this filename.
+.It Fl m Ar modname
+Display the status of only the module with this modname.
 .El
 .Sh EXIT STATUS
 .Ex -std
diff --git a/sbin/kldstat/kldstat.c b/sbin/kldstat/kldstat.c
index ce5ebf4..fd8f220 100644
--- a/sbin/kldstat/kldstat.c
+++ b/sbin/kldstat/kldstat.c
@@ -76,7 +76,7 @@ static void printfile(int fileid, int verbose)
 static void
 usage(void)
 {
-    fprintf(stderr, "usage: kldstat [-v] [-i id] [-n name]\n");
+    fprintf(stderr, "usage: kldstat [-v] [-i id] [-n name] [-m name]\n");
     exit(1);
 }
 
@@ -87,15 +87,19 @@ main(int argc, char** argv)
     int verbose = 0;
     int fileid = 0;
     char* filename = NULL;
+    char* modname = NULL;
     char* p;
 
-    while ((c = getopt(argc, argv, "i:n:v")) != -1)
+    while ((c = getopt(argc, argv, "i:m:n:v")) != -1)
 	switch (c) {
 	case 'i':
 	    fileid = (int)strtoul(optarg, &p, 10);
 	    if (*p != '\0')
 		usage();
 	    break;
+	case 'm':
+	    modname = optarg;
+	    break;
 	case 'n':
 	    filename = optarg;
 	    break;
@@ -111,6 +115,24 @@ main(int argc, char** argv)
     if (argc != 0)
 	usage();
 
+    if (modname != NULL) {
+	int modid;
+	struct module_stat stat;
+
+	if ((modid = modfind(modname)) < 0)
+	    err(1, "can't find module %s", modname);
+
+	stat.version = sizeof(struct module_stat);
+	if (modstat(modid, &stat) < 0)
+	    warn("can't stat module id %d", modid);
+	else {
+	    printf("Id  Refs Name\n");
+	    printf("%3d %4d %s\n", stat.id, stat.refs, stat.name);
+	}
+
+	return 0;
+    }
+
     if (filename != NULL) {
 	if ((fileid = kldfind(filename)) < 0)
 	    err(1, "can't find file %s", filename);
-- 
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