1 /* $NetBSD: uipc_syscalls_43.c,v 1.2 2002/02/21 07:38:20 itojun Exp $ */ 2 3 /* 4 * This is regression test for COMPAT_43 code. Tested 4.3 syscalls are: 5 * - getsockname(2), getpeername(2) 6 * - recv(2), recvfrom(2), recvmsg(2) 7 * - send(2), sendmsg(2) 8 * 9 * This program uses inetd echo service. You need to configure 10 * inetd to provide echo for both tcp and udp in order to run 11 * this program successfully, and adjust 'echoserver' to IP address 12 * of the machine running the service. 13 * 14 * Public domain. Do whatever you please with this. Jaromir Dolecek 15 */ 16 17 #include <sys/syscall.h> 18 #include <unistd.h> 19 #include <err.h> 20 #include <sys/types.h> 21 #include <netinet/in.h> 22 #include <sys/un.h> 23 #include <sys/socket.h> 24 #include <sys/uio.h> 25 26 const char *unixd = "unixdomain"; 27 const char *echoserver = "127.0.0.1"; 28 const char *localhost = "127.0.0.1"; 29 const int echoport = 7; 30 31 int 32 main() 33 { 34 int s, descr; 35 socklen_t sz; 36 struct sockaddr_in sa; 37 struct sockaddr_un sun; 38 struct osockaddr *osa = (struct osockaddr *) &sa; 39 struct omsghdr msg; 40 struct iovec iov; 41 char buf[10]; 42 43 /* 44 * TCP connection, test connect(2), bind(2), recv(2), send(2), 45 * getsockname(2), getpeername(2). 46 */ 47 if ((s = socket(PF_INET, SOCK_STREAM, 0)) < 0) 48 err(1, "socket"); 49 50 sa.sin_addr.s_addr = inet_addr(echoserver); 51 sa.sin_port = htons(echoport); 52 osa->sa_family = AF_INET; 53 if (connect(s, (struct sockaddr *)&sa, sizeof(sa)) < 0) 54 err(1, "connect"); 55 56 /* ogetpeername */ 57 sz = sizeof(sa); 58 memset(&sa, '\0', sizeof(sa)); 59 if (syscall(SYS_compat_43_ogetpeername, s, (struct sockaddr *) &sa, &sz)) 60 err(1, "getpeername"); 61 62 printf("ogetpeername: sz %d:%d name %s port %d family %d\n", 63 sizeof(sa), sz, 64 inet_ntoa(sa.sin_addr), 65 ntohs(sa.sin_port), 66 osa->sa_family); 67 68 /* ogetsockname */ 69 sz = sizeof(sa); 70 memset(&sa, '\0', sizeof(sa)); 71 if (syscall(SYS_compat_43_ogetsockname, s, (struct sockaddr *) &sa, &sz)) 72 err(1, "getsockname"); 73 74 printf("osockname: sz %d:%d name %s port %d family %d\n", 75 sizeof(sa), sz, 76 inet_ntoa(sa.sin_addr), 77 ntohs(sa.sin_port), 78 osa->sa_family); 79 80 /* osend */ 81 if (syscall(SYS_compat_43_osend, s, "fobj", 4, 0) < 0) 82 err(1, "osend"); 83 84 /* orecv */ 85 memset(buf, '\0', sizeof(buf)); 86 if (syscall(SYS_compat_43_orecv, s, buf, sizeof(buf), 0) < 0) 87 err(1, "orecv"); 88 89 printf("orecv: %s\n", buf); 90 91 shutdown(s, SHUT_RDWR); 92 close(s); 93 94 /* UDP connection, test sendto()/recvfrom() */ 95 96 if ((s = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) 97 err(1, "socket"); 98 99 sa.sin_addr.s_addr = INADDR_ANY; 100 sa.sin_port = htons(65533); 101 osa->sa_family = AF_INET; 102 if (bind(s, (struct sockaddr *) &sa, sizeof(sa))) 103 err(1, "bind1"); 104 105 /* ogetsockname */ 106 sz = sizeof(sa); 107 memset(&sa, '\0', sizeof(sa)); 108 if (syscall(SYS_compat_43_ogetsockname, s, (struct sockaddr *) &sa, &sz)) 109 err(1, "getsockname"); 110 111 printf("osockname2: sz %d:%d name %s port %d family %d\n", 112 sizeof(sa), sz, 113 inet_ntoa(sa.sin_addr), 114 ntohs(sa.sin_port), 115 osa->sa_family); 116 117 sa.sin_addr.s_addr = inet_addr(echoserver); 118 sa.sin_port = htons(echoport); 119 osa->sa_family = AF_INET; 120 /* common sendto(2) - not versioned */ 121 if (sendto(s, "fob2", 4, 0, (struct sockaddr *) &sa, sizeof(sa)) < 0) 122 err(1, "sendto"); 123 124 /* orecvfrom */ 125 memset(buf, '\0', sizeof(buf)); 126 memset(&sa, '\0', sizeof(sa)); 127 sz = sizeof(sa); 128 if (syscall(SYS_compat_43_orecvfrom, s, buf, sizeof(buf), 0, (struct osockaddr *) &sa, &sz) < 0) 129 err(1, "orecvfrom"); 130 printf("orecvfrom: '%s' sz %d:%d name %s port %d family %d\n", 131 buf, 132 sizeof(sa), sz, 133 inet_ntoa(sa.sin_addr), 134 ntohs(sa.sin_port), 135 osa->sa_family); 136 137 shutdown(s, SHUT_RDWR); 138 close(s); 139 140 /* UDP connection, test sendmsg()/recvmsg() */ 141 142 if ((s = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) 143 err(1, "socket"); 144 145 sa.sin_addr.s_addr = INADDR_ANY; 146 sa.sin_port = htons(65533); 147 osa->sa_family = AF_INET; 148 if (bind(s, (struct sockaddr *) &sa, sizeof(sa))) 149 err(1, "bind2"); 150 151 sa.sin_addr.s_addr = inet_addr(echoserver); 152 sa.sin_port = htons(echoport); 153 osa->sa_family = AF_INET; 154 memset(&msg, '\0', sizeof(msg)); 155 msg.msg_name = (void *) &sa; 156 msg.msg_namelen = sizeof(sa); 157 iov.iov_base = "fob3"; 158 iov.iov_len = 4; 159 msg.msg_iov = &iov; 160 msg.msg_iovlen = 1; 161 /* osendmsg */ 162 if (syscall(SYS_compat_43_osendmsg, s, &msg, 0) < 0) 163 err(1, "osendmsg"); 164 165 /* orecvmsg */ 166 memset(&sa, '\0', sizeof(sa)); 167 iov.iov_base = buf; 168 iov.iov_len = sizeof(buf); 169 if (syscall(SYS_compat_43_orecvmsg, s, &msg, 0) < 0) 170 err(1, "orecvmsg"); 171 172 printf("orecvmsg: '%s' sz %d:%d name %s port %d family %d\n", 173 buf, 174 sizeof(sa), msg.msg_namelen, 175 inet_ntoa(sa.sin_addr), 176 ntohs(sa.sin_port), 177 osa->sa_family); 178 179 shutdown(s, SHUT_RDWR); 180 close(s); 181 182 /* 183 * Local (unix domain) socket, test sendmsg()/recvmsg() with 184 * accrights 185 */ 186 187 if ((s = socket(PF_LOCAL, SOCK_DGRAM, 0)) < 0) 188 err(1, "socket"); 189 190 osa = (struct osockaddr *) &sun; 191 strcpy(sun.sun_path, unixd); 192 osa->sa_family = AF_LOCAL; 193 if (bind(s, (struct sockaddr *) &sun, SUN_LEN(&sun))) 194 err(1, "bind3"); 195 196 /* osendmsg, old style descriptor passing */ 197 memset(&msg, '\0', sizeof(msg)); 198 msg.msg_name = (void *) &sun; 199 msg.msg_namelen = sizeof(sun); 200 iov.iov_base = "fob4"; 201 iov.iov_len = 4; 202 msg.msg_iov = &iov; 203 msg.msg_iovlen = 1; 204 descr = s; 205 msg.msg_accrights = (caddr_t) &descr; 206 msg.msg_accrightslen = sizeof(int); 207 if (syscall(SYS_compat_43_osendmsg, s, &msg, 0) < 0) { 208 unlink(unixd); 209 err(1, "osendmsg"); 210 } 211 212 memset(&sun, '\0', sizeof(sa)); 213 iov.iov_base = buf; 214 iov.iov_len = sizeof(buf); 215 descr = -1; 216 217 /* orecvmsg */ 218 if (syscall(SYS_compat_43_orecvmsg, s, &msg, 0) < 0) { 219 unlink(unixd); 220 err(1, "orecvmsg"); 221 } 222 223 printf("orecvmsg: '%s' sz %d:%d name '%s' family %d descr %d\n", 224 buf, 225 sizeof(sun), msg.msg_namelen, sun.sun_path, 226 osa->sa_family, descr); 227 228 unlink(unixd); 229 close(s); 230 close(descr); 231 232 } 233