granicus.if.org Git - strace/blob - hostname.c

   1 #include "defs.h"
   2
   3 #ifdef HAVE_LINUX_UTSNAME_H
   4 # include <linux/utsname.h>
   5 #endif
   6
   7 #ifndef __NEW_UTS_LEN
   8 # define __NEW_UTS_LEN 64
   9 #endif
  10
  11 SYS_FUNC(sethostname)
  12 {
  13         unsigned int len = tcp->u_arg[1];
  14
  15         if (len > __NEW_UTS_LEN) {
  16                 printaddr(tcp->u_arg[0]);
  17         } else {
  18                 printstrn(tcp, tcp->u_arg[0], len);
  19         }
  20
  21         tprintf(", %u", len);
  22
  23         return RVAL_DECODED;
  24 }
  25
  26 #if defined(ALPHA)
  27 SYS_FUNC(gethostname)
  28 {
  29         if (exiting(tcp)) {
  30                 if (syserror(tcp))
  31                         printaddr(tcp->u_arg[0]);
  32                 else
  33                         printstr(tcp, tcp->u_arg[0]);
  34                 tprintf(", %" PRI_klu, tcp->u_arg[1]);
  35         }
  36         return 0;
  37 }
  38 #endif /* ALPHA */