blob: cbab71e65669d5b30fe0323b9c12f51d0df2a085 [file] [log] [blame]
Brad Bishopc342db32019-05-15 21:57:59 -04001// (C) Copyright 2015 Intel Corporation
2//
3// Permission is hereby granted, free of charge, to any person obtaining a copy
4// of this software and associated documentation files (the "Software"), to deal
5// in the Software without restriction, including without limitation the rights
6// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7// copies of the Software, and to permit persons to whom the Software is
8// furnished to do so, subject to the following conditions:
9//
10// The above copyright notice and this permission notice shall be included in
11// all copies or substantial portions of the Software.
12//
13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19// THE SOFTWARE.
20#include <sys/socket.h>
21#include <stdio.h>
22#include <netinet/in.h>
23#include <netdb.h>
24#include <string.h>
25
26int main(int argc, char* argv[])
27{
28 int sock,ret;
29 struct sockaddr_in server_addr, client_addr;
30 socklen_t len;
31 char message[5];
32 char* label;
33 char* attr = "security.SMACK64IPIN";
34 int port;
35
36 if(argc != 3)
37 {
38 perror("Server: Argument missing, please provide port and label for SMACK64IPIN");
39 return 2;
40 }
41
42 port = atoi(argv[1]);
43 label = argv[2];
44
45 struct timeval timeout;
46 timeout.tv_sec = 15;
47 timeout.tv_usec = 0;
48
49 sock = socket(AF_INET,SOCK_DGRAM,0);
50 if(sock < 0)
51 {
52 perror("Server: Socket error");
53 return 2;
54 }
55
56
57 if(fsetxattr(sock, attr, label, strlen(label), 0) < 0)
58 {
59 perror("Server: Unable to set attribute ");
60 return 2;
61 }
62
63 server_addr.sin_family = AF_INET;
64 server_addr.sin_port = htons(port);
65 server_addr.sin_addr.s_addr = INADDR_ANY;
66 bzero(&(server_addr.sin_zero),8);
67
68
69 if(setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout)) < 0)
70 {
71 perror("Server: Set timeout failed\n");
72 return 2;
73 }
74
75 if(bind(sock, (struct sockaddr*) &server_addr, sizeof(server_addr)) < 0)
76 {
77 perror("Server: Bind failure");
78 return 2;
79 }
80
81 len = sizeof(client_addr);
82 ret = recvfrom(sock, message, sizeof(message), 0, (struct sockaddr*)&client_addr,
83 &len);
84 close(sock);
85 if(ret < 0)
86 {
87 perror("Server: Error receiving");
88 return 1;
89
90 }
91 return 0;
92}
93