From ce29a12f91f44ec315d5a136c7d616639d699ae0 Mon Sep 17 00:00:00 2001
From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
Date: Fri, 6 Aug 2010 20:48:10 +0000
Subject: [PATCH] Add mknod(2) support.

Submitted by:	Jan Senolt <senoltj@centrum.cz>
Submitted by:	Milan Cermak <Milan.Cermak@Sun.COM>
---
 tools/regression/fstest/fstest.c | 33 ++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/tools/regression/fstest/fstest.c b/tools/regression/fstest/fstest.c
index 04ccbb34522a..976ad8b27d18 100644
--- a/tools/regression/fstest/fstest.c
+++ b/tools/regression/fstest/fstest.c
@@ -27,9 +27,13 @@
  */
 
 #include <sys/param.h>
+#include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
 #include <sys/un.h>
+#ifndef makedev
+#include <sys/mkdev.h>
+#endif
 
 #include <assert.h>
 #include <ctype.h>
@@ -66,6 +70,7 @@ enum action {
 	ACTION_SYMLINK,
 	ACTION_RENAME,
 	ACTION_MKFIFO,
+	ACTION_MKNOD,
 	ACTION_BIND,
 	ACTION_CONNECT,
 	ACTION_CHMOD,
@@ -115,6 +120,7 @@ static struct syscall_desc syscalls[] = {
 	{ "symlink", ACTION_SYMLINK, { TYPE_STRING, TYPE_STRING, TYPE_NONE } },
 	{ "rename", ACTION_RENAME, { TYPE_STRING, TYPE_STRING, TYPE_NONE } },
 	{ "mkfifo", ACTION_MKFIFO, { TYPE_STRING, TYPE_NUMBER, TYPE_NONE } },
+	{ "mknod", ACTION_MKNOD, { TYPE_STRING, TYPE_STRING, TYPE_NUMBER, TYPE_NUMBER, TYPE_NUMBER, TYPE_NONE} },
 	{ "bind", ACTION_BIND, { TYPE_STRING, TYPE_NONE } },
 	{ "connect", ACTION_CONNECT, { TYPE_STRING, TYPE_NONE } },
 	{ "chmod", ACTION_CHMOD, { TYPE_STRING, TYPE_NUMBER, TYPE_NONE } },
@@ -359,6 +365,10 @@ show_stat(struct stat64 *sp, const char *what)
 	else if (strcmp(what, "flags") == 0)
 		printf("%s", flags2str(chflags_flags, (long long)sp->st_flags));
 #endif
+	else if (strcmp(what, "major") == 0)
+		printf("%u", (unsigned int)major(sp->st_rdev));
+	else if (strcmp(what, "minor") == 0)
+		printf("%u", (unsigned int)minor(sp->st_rdev));
 	else if (strcmp(what, "type") == 0) {
 		switch (sp->st_mode & S_IFMT) {
 		case S_IFIFO:
@@ -503,6 +513,29 @@ call_syscall(struct syscall_desc *scall, char *argv[])
 	case ACTION_MKFIFO:
 		rval = mkfifo(STR(0), (mode_t)NUM(1));
 		break;
+	case ACTION_MKNOD:
+	    {
+		mode_t ntype;
+		dev_t dev;
+
+		dev = makedev(NUM(3), NUM(4));
+		if (strcmp(STR(1), "c") == 0)		/* character device */
+			ntype = S_IFCHR;
+		else if (strcmp(STR(1), "b") == 0)	/* block device */
+			ntype = S_IFBLK;
+		else if (strcmp(STR(1), "f") == 0)	/* fifo special */
+			ntype = S_IFIFO;
+		else if (strcmp(STR(1), "d") == 0)	/* directory */
+			ntype = S_IFDIR;
+		else if (strcmp(STR(1), "o") == 0)	/* regular file */
+			ntype = S_IFREG;
+		else {
+			fprintf(stderr, "wrong argument 1\n");
+			exit(1);
+		}
+		rval = mknod(STR(0), ntype | NUM(2), dev);
+		break;
+	    }
 	case ACTION_BIND:
 	    {
 		struct sockaddr_un sun;