2 Copyright (c) 2004 The Regents of the University of Michigan.
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
9 1. Redistributions of source code must retain the above copyright
10 notice, this list of conditions and the following disclaimer.
11 2. Redistributions in binary form must reproduce the above copyright
12 notice, this list of conditions and the following disclaimer in the
13 documentation and/or other materials provided with the distribution.
14 3. Neither the name of the University nor the names of its
15 contributors may be used to endorse or promote products derived
16 from this software without specific prior written permission.
18 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
19 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
20 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
25 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/param.h>
32 #include <sys/socket.h>
35 #include <sys/types.h>
37 #include <netinet/in.h>
56 /* max allowed time for prime testing: 400 ms */
57 #define MAX_ALLOWED_TIME_FOR_PRIME 400000
60 void svcgssd_run(void)
62 int local_socket = -1, remote_socket;
63 struct sockaddr_un addr;
65 #if !defined(HAVE_OPENSSL_EVP_PKEY) && OPENSSL_VERSION_NUMBER >= 0x1010103fL
68 int ret = EXIT_SUCCESS;
71 sk_dh_checks = mmap(NULL, sizeof(int), PROT_READ | PROT_WRITE,
72 MAP_SHARED | MAP_ANONYMOUS, -1, 0);
73 if (sk_dh_checks == MAP_FAILED) {
75 "cannot mmap memory for sk_dh_checks: %s\n",
81 #if !defined(HAVE_OPENSSL_EVP_PKEY) && OPENSSL_VERSION_NUMBER >= 0x1010103fL
82 /* child will run asynchronously, parent will not wait for it */
84 sk_speedtest_dh_valid(MAX_ALLOWED_TIME_FOR_PRIME,
88 "will use %d rounds for prime testing\n",
92 "will use default number of rounds for prime testing\n");
94 /* job done for child */
99 "will use default number of rounds for prime testing\n");
102 /* For krb, preload mapping table if any */
107 local_socket = socket(AF_UNIX, SOCK_STREAM, 0);
108 if (local_socket == -1) {
109 printerr(LL_ERR, "unable to create socket: %d\n", -errno);
114 memset(&addr, 0, sizeof(addr));
115 addr.sun_family = AF_UNIX;
116 strncpy(addr.sun_path, GSS_SOCKET_PATH, sizeof(addr.sun_path) - 1);
118 if (bind(local_socket, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
121 unlink(GSS_SOCKET_PATH);
125 printerr(LL_ERR, "unable to bind socket: %d\n", -errno);
130 if (listen(local_socket, 10) == -1) {
131 printerr(LL_ERR, "unable to listen on socket: %d\n", -errno);
137 remote_socket = accept(local_socket, NULL, NULL);
138 if (remote_socket == -1) {
139 printerr(LL_TRACE, "accept on socket ret %d\n", -errno);
143 ret = handle_channel_request(remote_socket);
144 printerr(LL_DEBUG, "handle_channel_request ret %d\n", ret);
145 close(remote_socket);
149 unlink(GSS_SOCKET_PATH);
151 if (local_socket >= 0)
153 if (munmap(sk_dh_checks, sizeof(int)) == -1) {
154 printerr(LL_ERR, "cannot munmap memory for sk_dh_checks: %s\n",