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

   1 #include "defs.h"
   2
   3 #include <sys/utsname.h>
   4
   5 SYS_FUNC(uname)
   6 {
   7         struct utsname uname;
   8
   9         if (entering(tcp))
  10                 return 0;
  11
  12         if (!umove_or_printaddr(tcp, tcp->u_arg[0], &uname)) {
  13 #define PRINT_UTS_MEMBER(prefix, member) \
  14                 tprints(prefix #member "="); \
  15                 print_quoted_string(uname.member, sizeof(uname.member), \
  16                                     QUOTE_0_TERMINATED)
  17
  18                 PRINT_UTS_MEMBER("{", sysname);
  19                 PRINT_UTS_MEMBER(", ", nodename);
  20                 if (abbrev(tcp)) {
  21                         tprints(", ...}");
  22                         return 0;
  23                 }
  24                 PRINT_UTS_MEMBER(", ", release);
  25                 PRINT_UTS_MEMBER(", ", version);
  26                 PRINT_UTS_MEMBER(", ", machine);
  27 #ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME
  28                 PRINT_UTS_MEMBER(", ", domainname);
  29 #endif
  30                 tprints("}");
  31         }
  32
  33         return 0;
  34 }