source/fs/unix/stat_owner.cpp

   1 #include <grp.h>
   2 #include <pwd.h>
   3 #include <msp/strings/format.h>
   4 #include "stat.h"
   5 #include "stat_private.h"
   6
   7 namespace Msp {
   8 namespace FS {
   9
  10 void Stat::Private::fill_owner_info(Stat::OwnerInfo &result)
  11 {
  12         char buf[1024];
  13
  14         if(owner_id!=INVALID_UID)
  15         {
  16                 struct passwd pw;
  17                 struct passwd *owner;
  18                 if(!getpwuid_r(owner_id, &pw, buf, sizeof(buf), &owner) && owner)
  19                         result.owner = owner->pw_name;
  20                 else
  21                         result.owner = format("%d", owner_id);
  22         }
  23         else
  24                 result.owner = "None";
  25
  26         if(group_id!=INVALID_GID)
  27         {
  28                 struct group gr;
  29                 struct group *group;
  30                 if(!getgrgid_r(group_id, &gr, buf, sizeof(buf), &group) && group)
  31                         result.group = group->gr_name;
  32                 else
  33                         result.group = format("%d", group_id);
  34         }
  35         else
  36                 result.group = "None";
  37 }
  38
  39 } // namespace FS
  40 } // namespace Msp