31 lines
414 B
C
Executable file
31 lines
414 B
C
Executable file
/*
|
|
domainname.c
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <net/netlib.h>
|
|
|
|
int getdomainname(domain, size)
|
|
char *domain;
|
|
size_t size;
|
|
{
|
|
FILE *domainfile;
|
|
char *line;
|
|
|
|
domainfile= fopen("/etc/domainname", "r");
|
|
if (!domainfile)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
line= fgets(domain, size, domainfile);
|
|
fclose(domainfile);
|
|
if (!line)
|
|
return -1;
|
|
line= strchr(domain, '\n');
|
|
if (line)
|
|
*line= '\0';
|
|
return 0;
|
|
}
|