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/* 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);
}
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