util-linux/patches/util-linux-2.11z-agetty-domainname-option.patch

--- util-linux-2.11z/login-utils/agetty.c	2002-07-29 09:36:42.000000000 +0200
+++ util-linux-2.11z.O/login-utils/agetty-with-dns.c	2003-07-13 04:24:01.000000000 +0200
@@ -30,6 +30,7 @@
 #include <getopt.h>
 #include <time.h>
 #include <sys/file.h>
+#include <netdb.h>
 #include "xstrncpy.h"
 #include "nls.h"
 
@@ -122,6 +123,17 @@
 #define	BUFSIZ		1024
 #endif
 
+/* set a maximum length for the hostname,  */
+#ifdef HOST_NAME_MAX			
+	/* defined by POSIX */
+	#define HOSTNAME_LENGTH HOST_NAME_MAX
+#elif defined(MAXHOSTNAMELEN)		
+	/* implemented in current Unix-versions */
+	#define HOSTNAME_LENGTH MAXHOSTNAMELEN
+#else
+	#define HOSTNAME_LENGTH 500
+#endif
+
  /*
   * When multiple baud rates are specified on the command line, the first one
   * we will try is the first one specified.
@@ -878,7 +890,25 @@
 		     printf ("%s", domainname);
 		   }
 		  break;
-
+		  
+		  case 'O':
+		  {
+			char *domain = NULL;
+			char host[HOSTNAME_LENGTH + 1];
+			struct hostent *hp = NULL;
+			
+			if (gethostname(host, HOSTNAME_LENGTH) || !(hp = gethostbyname(host))) {
+				domain = " unknown_domain";
+			} else {
+				/* get the substring after the first . */
+				domain = strchr(hp->h_name, '.');
+				if (domain == NULL)
+					domain = ".(none)";
+			}
+			printf("%s", ++domain);
+		  }  
+		  break;
+		  
 		  case 'd':
 		  case 't':
 		    {
--- util-linux-2.11z/login-utils/agetty.8	1999-11-03 00:28:11.000000000 +0100
+++ util-linux-2.11z.O/login-utils/agetty-with-dns.8	2003-07-13 04:27:17.000000000 +0200
@@ -217,7 +217,10 @@
 Insert the nodename of the machine, also known as the hostname.
 .TP
 o
-Insert the domainname of the machine.
+Insert the NIS domainname of the machine.
+.TP
+O
+Insert the DNS domainname of the machine.
 .TP
 r
 Insert the release number of the OS, eg. 1.1.9.
1	niro	153	--- util-linux-2.11z/login-utils/agetty.c 2002-07-29 09:36:42.000000000 +0200
2			+++ util-linux-2.11z.O/login-utils/agetty-with-dns.c 2003-07-13 04:24:01.000000000 +0200
3			@@ -30,6 +30,7 @@
4			#include <getopt.h>
5			#include <time.h>
6			#include <sys/file.h>
7			+#include <netdb.h>
8			#include "xstrncpy.h"
9			#include "nls.h"
10
11			@@ -122,6 +123,17 @@
12			#define BUFSIZ 1024
13			#endif
14
15			+/* set a maximum length for the hostname, */
16			+#ifdef HOST_NAME_MAX
17			+ /* defined by POSIX */
18			+ #define HOSTNAME_LENGTH HOST_NAME_MAX
19			+#elif defined(MAXHOSTNAMELEN)
20			+ /* implemented in current Unix-versions */
21			+ #define HOSTNAME_LENGTH MAXHOSTNAMELEN
22			+#else
23			+ #define HOSTNAME_LENGTH 500
24			+#endif
25			+
26			/*
27			* When multiple baud rates are specified on the command line, the first one
28			* we will try is the first one specified.
29			@@ -878,7 +890,25 @@
30			printf ("%s", domainname);
31			}
32			break;
33			-
34			+
35			+ case 'O':
36			+ {
37			+ char *domain = NULL;
38			+ char host[HOSTNAME_LENGTH + 1];
39			+ struct hostent *hp = NULL;
40			+
41			+ if (gethostname(host, HOSTNAME_LENGTH) \|\| !(hp = gethostbyname(host))) {
42			+ domain = " unknown_domain";
43			+ } else {
44			+ /* get the substring after the first . */
45			+ domain = strchr(hp->h_name, '.');
46			+ if (domain == NULL)
47			+ domain = ".(none)";
48			+ }
49			+ printf("%s", ++domain);
50			+ }
51			+ break;
52			+
53			case 'd':
54			case 't':
55			{
56			--- util-linux-2.11z/login-utils/agetty.8 1999-11-03 00:28:11.000000000 +0100
57			+++ util-linux-2.11z.O/login-utils/agetty-with-dns.8 2003-07-13 04:27:17.000000000 +0200
58			@@ -217,7 +217,10 @@
59			Insert the nodename of the machine, also known as the hostname.
60			.TP
61			o
62			-Insert the domainname of the machine.
63			+Insert the NIS domainname of the machine.
64			+.TP
65			+O
66			+Insert the DNS domainname of the machine.
67			.TP
68			r
69			Insert the release number of the OS, eg. 1.1.9.