File: getdnnm.c

package info (click to toggle)
libc-sparc 5.3.12-3
  • links: PTS
  • area: main
  • in suites: potato, slink
  • size: 17,608 kB
  • ctags: 44,718
  • sloc: ansic: 163,548; asm: 5,080; makefile: 3,340; lex: 521; sh: 439; yacc: 401; awk: 28
file content (24 lines) | stat: -rw-r--r-- 378 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
#include <string.h>
#include <unistd.h>
#include <sys/utsname.h>
#include <errno.h>

int
getdomainname(char *name, size_t len)
{
  struct utsname uts;

  if (name == NULL) {
    errno = EINVAL;
    return -1;
  }

  if (__uname(&uts) == -1) return -1;

  if (strlen(uts.domainname)+1 > len) {
    errno = EINVAL;
    return -1;
  }
  strcpy(name, uts.domainname);
  return 0;
}