1 //
2 //      aegis - project change supervisor
3 //      Copyright (C) 2007, 2008, 2012 Peter Miller
4 //
5 //      This program is free software; you can redistribute it and/or modify
6 //      it under the terms of the GNU General Public License as published by
7 //      the Free Software Foundation; either version 3 of the License, or
8 //      (at your option) any later version.
9 //
10 //      This program is distributed in the hope that it will be useful,
11 //      but WITHOUT ANY WARRANTY; without even the implied warranty of
12 //      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 //      GNU General Public License for more details.
14 //
15 //      You should have received a copy of the GNU General Public License
16 //      along with this program. If not, see
17 //      <http://www.gnu.org/licenses/>.
18 //
19 
20 #include <common/error.h>
21 #include <common/trace.h>
22 #include <libaegis/getpw_cache.h>
23 #include <libaegis/sub.h>
24 #include <libaegis/user.h>
25 
26 
27 user_ty::pointer
user_symbolic(string_ty * name)28 user_symbolic(string_ty *name)
29 {
30     return user_ty::create(nstring(name));
31 }
32 
33 
34 user_ty::pointer
create(const nstring & u_name)35 user_ty::create(const nstring &u_name)
36 {
37     trace(("user_ty::create(name = %s)\n{\n", u_name.quote_c().c_str()));
38 
39     struct passwd *pw = getpwnam_cached(u_name);
40     if (!pw)
41     {
42         nstring best = getpwnam_fuzzy(u_name);
43         if (!best.empty())
44         {
45             if (u_name == best)
46             {
47                 error_raw
48                 (
49                     "Your name service seems to be broken: it can't "
50                     "find user %s by name (via getpwnam), but this "
51                     "user is present when scanning through all users "
52                     "(via getpwent).  This is not an Aegis bug, please "
53                     "do not report it as such.  You network sysadmin "
54                     "should be informed.",
55                     u_name.quote_c().c_str()
56                 );
57             }
58 
59             sub_context_ty sc;
60             sc.var_set_string("Name", u_name);
61             sc.var_set_string("Guess", best);
62             sc.fatal_intl(i18n("user $name unknown, closest is $guess"));
63             // NOTREACHED
64         }
65         else
66         {
67             sub_context_ty sc;
68             sc.var_set_string("Name", u_name);
69             sc.fatal_intl(i18n("user $name unknown"));
70             // NOTREACHED
71         }
72     }
73 
74     user_ty::pointer result = user_ty::create(pw->pw_uid);
75     trace(("return %p;\n", result.get()));
76     trace(("}\n"));
77     return result;
78 }
79 
80 
81 // vim: set ts=8 sw=4 et :
82