1 files changed, 29 insertions, 0 deletions
diff --git a/misc-utils/domainname.c b/misc-utils/domainname.c
new file mode 100644
index 000000000..107091e87
--- /dev/null
+++ b/misc-utils/domainname.c
@@ -0,0 +1,29 @@
+/* domainname.c - poe@daimi.aau.dk */
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#define MAXDNAME 64
+
+int main(int argc, char *argv[])
+{
+	char hn[MAXDNAME + 1];
+	
+	if(argc >= 2) {
+		if(geteuid() || getuid()) {
+			puts("You must be root to change the domainname");
+			exit(1);
+		}
+		if(strlen(argv[1]) > MAXDNAME) {
+			puts("That name is too long.");
+			exit(1);
+		}
+		setdomainname(argv[1], strlen(argv[1]));
+	} else {
+		getdomainname(hn, MAXDNAME);
+		puts(hn);
+	}
+	exit(0);
+}