blob: dd778575e7adf6cb3d7bb96f8ab1dff914e6b6da (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
*
* This file is part of the KDE project, module tdesu.
* Copyright (C) 1999,2000 Geert Jansen <g.t.jansen@stud.tue.nl>
*
* secure.cpp: Peer credentials for a UNIX socket.
*/
#include <config.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <kdebug.h>
#include <ksockaddr.h>
#include "secure.h"
/**
* Under Linux, Socket_security is supported.
*/
#if defined(SO_PEERCRED)
SocketSecurity::SocketSecurity(int sockfd)
{
ksocklen_t len = sizeof(struct ucred);
if (getsockopt(sockfd, SOL_SOCKET, SO_PEERCRED, &cred, &len) < 0) {
kdError() << "getsockopt(SO_PEERCRED) " << perror << endl;
return;
}
ok = true;
}
#else
# if defined(HAVE_GETPEEREID)
SocketSecurity::SocketSecurity(int sockfd)
{
uid_t euid;
gid_t egid;
if (getpeereid(sockfd, &euid, &egid) == 0) {
cred.uid = euid;
cred.gid = egid;
cred.pid = -1;
ok = true;
}
}
# else
/**
* The default version does nothing.
*/
SocketSecurity::SocketSecurity(int sockfd)
{
static bool warned_him = FALSE;
if (!warned_him) {
kdWarning() << "Using void socket security. Please add support for your" << endl;
kdWarning() << "platform to tdesu/tdesud/secure.cpp" << endl;
warned_him = TRUE;
}
// This passes the test made in handler.cpp
cred.uid = getuid();
ok = true;
}
# endif
#endif
|
