1 /* 2 * 3 * Copyright (c) International Business Machines Corp., 2001 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 2 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 13 * the 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, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 */ 19 20 /* 21 * Test Name: setsockopt01 22 * 23 * Test Description: 24 * Verify that setsockopt() returns the proper errno for various failure cases 25 * 26 * Usage: <for command-line> 27 * setsockopt01 [-c n] [-e] [-i n] [-I x] [-p x] [-t] 28 * where, -c n : Run n copies concurrently. 29 * -e : Turn on errno logging. 30 * -i n : Execute test n times. 31 * -I x : Execute test for x seconds. 32 * -P x : Pause for x seconds between iterations. 33 * -t : Turn on syscall timing. 34 * 35 * History 36 * 07/2001 John George 37 * -Ported 38 * 39 * Restrictions: 40 * None. 41 * 42 */ 43 44 #include <stdio.h> 45 #include <unistd.h> 46 #include <errno.h> 47 #include <fcntl.h> 48 49 #include <sys/types.h> 50 #include <sys/socket.h> 51 #include <sys/signal.h> 52 #include <sys/ioctl.h> 53 54 #include <netinet/in.h> 55 56 #include "test.h" 57 58 char *TCID = "setsockopt01"; 59 int testno; 60 61 int s; /* socket descriptor */ 62 struct sockaddr_in sin0, fsin1; 63 int optval; 64 65 void setup(void), setup0(void), setup1(void), 66 cleanup(void), cleanup0(void), cleanup1(void); 67 68 struct test_case_t { /* test case structure */ 69 int domain; /* PF_INET, PF_UNIX, ... */ 70 int type; /* SOCK_STREAM, SOCK_DGRAM ... */ 71 int proto; /* protocol number (usually 0 = default) */ 72 int level; /* IPPROTO_* */ 73 int optname; 74 void *optval; 75 int optlen; 76 struct sockaddr *sin; 77 int salen; 78 int retval; /* syscall return value */ 79 int experrno; /* expected errno */ 80 void (*setup) (void); 81 void (*cleanup) (void); 82 char *desc; 83 } tdat[] = { 84 { 85 PF_INET, SOCK_STREAM, 0, SOL_SOCKET, SO_OOBINLINE, &optval, 86 sizeof(optval), (struct sockaddr *)&fsin1, 87 sizeof(fsin1), -1, EBADF, setup0, cleanup0, 88 "bad file descriptor"} 89 , { 90 PF_INET, SOCK_STREAM, 0, SOL_SOCKET, SO_OOBINLINE, &optval, 91 sizeof(optval), (struct sockaddr *)&fsin1, 92 sizeof(fsin1), -1, ENOTSOCK, setup0, cleanup0, 93 "bad file descriptor"} 94 , 95 #if !defined(UCLINUX) 96 { 97 PF_INET, SOCK_STREAM, 0, SOL_SOCKET, SO_OOBINLINE, 0, 98 sizeof(optval), (struct sockaddr *)&fsin1, 99 sizeof(fsin1), -1, EFAULT, setup1, cleanup1, 100 "invalid option buffer"} 101 , 102 #endif 103 { 104 PF_INET, SOCK_STREAM, 0, SOL_SOCKET, SO_OOBINLINE, &optval, 0, 105 (struct sockaddr *)&fsin1, sizeof(fsin1), -1, 106 EINVAL, setup1, cleanup1, "invalid optlen"} 107 , { 108 PF_INET, SOCK_STREAM, 0, 500, SO_OOBINLINE, &optval, 109 sizeof(optval), (struct sockaddr *)&fsin1, 110 sizeof(fsin1), -1, ENOPROTOOPT, setup1, cleanup1, 111 "invalid level"} 112 , { 113 PF_INET, SOCK_STREAM, 0, IPPROTO_UDP, SO_OOBINLINE, &optval, 114 sizeof(optval), (struct sockaddr *)&fsin1, 115 sizeof(fsin1), -1, ENOPROTOOPT, setup1, cleanup1, 116 "invalid option name (UDP)"} 117 , { 118 PF_INET, SOCK_STREAM, 0, IPPROTO_IP, -1, &optval, 119 sizeof(optval), (struct sockaddr *)&fsin1, 120 sizeof(fsin1), -1, ENOPROTOOPT, setup1, cleanup1, 121 "invalid option name (IP)"} 122 , { 123 PF_INET, SOCK_STREAM, 0, IPPROTO_TCP, -1, &optval, 124 sizeof(optval), (struct sockaddr *)&fsin1, 125 sizeof(fsin1), -1, ENOPROTOOPT, setup1, cleanup1, 126 "invalid option name (TCP)"} 127 ,}; 128 129 int TST_TOTAL = sizeof(tdat) / sizeof(tdat[0]); 130 131 int main(int argc, char *argv[]) 132 { 133 int lc; 134 135 tst_parse_opts(argc, argv, NULL, NULL); 136 setup(); 137 138 for (lc = 0; TEST_LOOPING(lc); ++lc) { 139 tst_count = 0; 140 for (testno = 0; testno < TST_TOTAL; ++testno) { 141 tdat[testno].setup(); 142 143 TEST(setsockopt(s, tdat[testno].level, 144 tdat[testno].optname, 145 tdat[testno].optval, 146 tdat[testno].optlen)); 147 148 if (TEST_RETURN == -1) { 149 } 150 151 if (TEST_RETURN != tdat[testno].retval || 152 (TEST_RETURN < 0 && 153 TEST_ERRNO != tdat[testno].experrno)) { 154 tst_resm(TFAIL, "%s ; returned" 155 " %ld (expected %d), errno %d (expected" 156 " %d)", tdat[testno].desc, 157 TEST_RETURN, tdat[testno].retval, 158 TEST_ERRNO, tdat[testno].experrno); 159 } else { 160 tst_resm(TPASS, "%s successful", 161 tdat[testno].desc); 162 } 163 tdat[testno].cleanup(); 164 } 165 } 166 cleanup(); 167 tst_exit(); 168 } 169 170 void setup(void) 171 { 172 173 tst_sig(NOFORK, DEF_HANDLER, cleanup); 174 175 TEST_PAUSE; 176 177 /* initialize local sockaddr */ 178 sin0.sin_family = AF_INET; 179 sin0.sin_port = 0; 180 sin0.sin_addr.s_addr = INADDR_ANY; 181 } 182 183 void cleanup(void) 184 { 185 } 186 187 void setup0(void) 188 { 189 if (tdat[testno].experrno == EBADF) 190 s = 400; /* anything not an open file */ 191 else if ((s = open("/dev/null", O_WRONLY)) == -1) 192 tst_brkm(TBROK, cleanup, "error opening /dev/null - " 193 "errno: %s", strerror(errno)); 194 } 195 196 void cleanup0(void) 197 { 198 s = -1; 199 } 200 201 void setup1(void) 202 { 203 s = socket(tdat[testno].domain, tdat[testno].type, tdat[testno].proto); 204 if (s < 0) { 205 tst_brkm(TBROK, cleanup, "socket setup failed for setsockopt:" 206 " %s", strerror(errno)); 207 } 208 if (bind(s, (struct sockaddr *)&sin0, sizeof(sin0)) < 0) { 209 tst_brkm(TBROK, cleanup, "socket bind failed for setsockopt:" 210 " %s", strerror(errno)); 211 } 212 } 213 214 void cleanup1(void) 215 { 216 (void)close(s); 217 s = -1; 218 } 219
