Changes in uspace/srv/net/inetsrv/inetping.c [9749e47:feeac0d] in mainline
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uspace/srv/net/inetsrv/inetping.c
r9749e47 rfeeac0d 1 1 /* 2 * Copyright (c) 2013 Jiri Svoboda 3 * Copyright (c) 2013 Martin Decky 2 * Copyright (c) 2012 Jiri Svoboda 4 3 * All rights reserved. 5 4 * … … 44 43 #include <stdlib.h> 45 44 #include <sys/types.h> 46 #include < types/inetping.h>45 #include <net/socket_codes.h> 47 46 #include "icmp.h" 48 #include "icmpv6.h"49 47 #include "icmp_std.h" 50 48 #include "inetsrv.h" … … 59 57 static int inetping_send(inetping_client_t *client, inetping_sdu_t *sdu) 60 58 { 61 if (sdu->src.version != sdu->dest.version) 59 return icmp_ping_send(client->ident, sdu); 60 } 61 62 static int inetping_get_srcaddr(inetping_client_t *client, addr32_t remote, 63 addr32_t *local) 64 { 65 inet_addr_t remote_addr; 66 inet_addr_set(remote, &remote_addr); 67 68 inet_addr_t local_addr; 69 int rc = inet_get_srcaddr(&remote_addr, ICMP_TOS, &local_addr); 70 if (rc != EOK) 71 return rc; 72 73 uint16_t family = inet_addr_get(&local_addr, local, NULL); 74 if (family != AF_INET) 62 75 return EINVAL; 63 64 switch (sdu->src.version) { 65 case ip_v4: 66 return icmp_ping_send(client->ident, sdu); 67 case ip_v6: 68 return icmpv6_ping_send(client->ident, sdu); 69 default: 70 return EINVAL; 71 } 72 } 73 74 static int inetping_get_srcaddr(inetping_client_t *client, 75 inet_addr_t *remote, inet_addr_t *local) 76 { 77 return inet_get_srcaddr(remote, ICMP_TOS, local); 76 77 return EOK; 78 78 } 79 79 … … 81 81 { 82 82 fibril_mutex_lock(&client_list_lock); 83 83 84 84 list_foreach(client_list, client_list, inetping_client_t, client) { 85 85 if (client->ident == ident) { … … 88 88 } 89 89 } 90 90 91 91 fibril_mutex_unlock(&client_list_lock); 92 92 return NULL; … … 100 100 return ENOENT; 101 101 } 102 102 103 103 async_exch_t *exch = async_exchange_begin(client->sess); 104 104 105 105 ipc_call_t answer; 106 aid_t req = async_send_1(exch, INETPING_EV_RECV, sdu->seq_no, &answer); 107 108 int rc = async_data_write_start(exch, &sdu->src, sizeof(sdu->src)); 109 if (rc != EOK) { 110 async_exchange_end(exch); 111 async_forget(req); 112 return rc; 113 } 114 115 rc = async_data_write_start(exch, &sdu->dest, sizeof(sdu->dest)); 116 if (rc != EOK) { 117 async_exchange_end(exch); 118 async_forget(req); 119 return rc; 120 } 121 122 rc = async_data_write_start(exch, sdu->data, sdu->size); 123 106 aid_t req = async_send_3(exch, INETPING_EV_RECV, (sysarg_t) sdu->src, 107 (sysarg_t) sdu->dest, sdu->seq_no, &answer); 108 int rc = async_data_write_start(exch, sdu->data, sdu->size); 109 124 110 async_exchange_end(exch); 125 111 126 112 if (rc != EOK) { 127 113 async_forget(req); 128 114 return rc; 129 115 } 130 116 131 117 sysarg_t retval; 132 118 async_wait_for(req, &retval); 133 119 134 120 return (int) retval; 135 121 } 136 122 137 static void inetping_send_srv(inetping_client_t *client, ipc_callid_t iid, 138 ipc_call_t *icall) 139 { 140 log_msg(LOG_DEFAULT, LVL_DEBUG, "inetping_send_srv()"); 141 123 static void inetping_send_srv(inetping_client_t *client, ipc_callid_t callid, 124 ipc_call_t *call) 125 { 142 126 inetping_sdu_t sdu; 143 127 int rc; 144 128 145 sdu.seq_no = IPC_GET_ARG1(*icall); 146 147 ipc_callid_t callid; 148 size_t size; 149 if (!async_data_write_receive(&callid, &size)) { 150 async_answer_0(callid, EREFUSED); 151 async_answer_0(iid, EREFUSED); 152 return; 153 } 154 155 if (size != sizeof(sdu.src)) { 156 async_answer_0(callid, EINVAL); 157 async_answer_0(iid, EINVAL); 158 return; 159 } 160 161 rc = async_data_write_finalize(callid, &sdu.src, size); 162 if (rc != EOK) { 163 async_answer_0(callid, rc); 164 async_answer_0(iid, rc); 165 return; 166 } 167 168 if (!async_data_write_receive(&callid, &size)) { 169 async_answer_0(callid, EREFUSED); 170 async_answer_0(iid, EREFUSED); 171 return; 172 } 173 174 if (size != sizeof(sdu.dest)) { 175 async_answer_0(callid, EINVAL); 176 async_answer_0(iid, EINVAL); 177 return; 178 } 179 180 rc = async_data_write_finalize(callid, &sdu.dest, size); 181 if (rc != EOK) { 182 async_answer_0(callid, rc); 183 async_answer_0(iid, rc); 184 return; 185 } 129 log_msg(LOG_DEFAULT, LVL_DEBUG, "inetping_send_srv()"); 186 130 187 131 rc = async_data_write_accept((void **) &sdu.data, false, 0, 0, 0, 188 132 &sdu.size); 189 133 if (rc != EOK) { 190 async_answer_0( iid, rc);134 async_answer_0(callid, rc); 191 135 return; 192 136 } 137 138 sdu.src = IPC_GET_ARG1(*call); 139 sdu.dest = IPC_GET_ARG2(*call); 140 sdu.seq_no = IPC_GET_ARG3(*call); 193 141 194 142 rc = inetping_send(client, &sdu); 195 143 free(sdu.data); 196 144 197 async_answer_0( iid, rc);145 async_answer_0(callid, rc); 198 146 } 199 147 200 148 static void inetping_get_srcaddr_srv(inetping_client_t *client, 201 ipc_callid_t iid, ipc_call_t *icall)149 ipc_callid_t callid, ipc_call_t *call) 202 150 { 203 151 log_msg(LOG_DEFAULT, LVL_DEBUG, "inetping_get_srcaddr_srv()"); 204 205 ipc_callid_t callid; 206 size_t size; 207 208 inet_addr_t local; 209 inet_addr_t remote; 210 211 if (!async_data_write_receive(&callid, &size)) { 212 async_answer_0(callid, EREFUSED); 213 async_answer_0(iid, EREFUSED); 214 return; 215 } 216 217 if (size != sizeof(remote)) { 218 async_answer_0(callid, EINVAL); 219 async_answer_0(iid, EINVAL); 220 return; 221 } 222 223 int rc = async_data_write_finalize(callid, &remote, size); 224 if (rc != EOK) { 225 async_answer_0(callid, rc); 226 async_answer_0(iid, rc); 227 return; 228 } 229 230 rc = inetping_get_srcaddr(client, &remote, &local); 231 if (rc != EOK) { 232 async_answer_0(iid, rc); 233 return; 234 } 235 236 if (!async_data_read_receive(&callid, &size)) { 237 async_answer_0(callid, EREFUSED); 238 async_answer_0(iid, EREFUSED); 239 return; 240 } 241 242 if (size != sizeof(local)) { 243 async_answer_0(callid, EINVAL); 244 async_answer_0(iid, EINVAL); 245 return; 246 } 247 248 rc = async_data_read_finalize(callid, &local, size); 249 if (rc != EOK) 250 async_answer_0(callid, rc); 251 252 async_answer_0(iid, rc); 152 153 uint32_t remote = IPC_GET_ARG1(*call); 154 uint32_t local = 0; 155 156 int rc = inetping_get_srcaddr(client, remote, &local); 157 async_answer_1(callid, rc, (sysarg_t) local); 253 158 } 254 159 … … 258 163 if (sess == NULL) 259 164 return ENOMEM; 260 165 261 166 client->sess = sess; 262 167 link_initialize(&client->client_list); 263 168 264 169 fibril_mutex_lock(&client_list_lock); 265 170 client->ident = ++inetping_ident; 266 171 list_append(&client->client_list, &client_list); 267 172 fibril_mutex_unlock(&client_list_lock); 268 173 269 174 return EOK; 270 175 } … … 274 179 async_hangup(client->sess); 275 180 client->sess = NULL; 276 181 277 182 fibril_mutex_lock(&client_list_lock); 278 183 list_remove(&client->client_list); … … 283 188 { 284 189 log_msg(LOG_DEFAULT, LVL_DEBUG, "inetping_conn()"); 285 190 286 191 /* Accept the connection */ 287 192 async_answer_0(iid, EOK); 288 193 289 194 inetping_client_t client; 290 195 int rc = inetping_client_init(&client); 291 196 if (rc != EOK) 292 197 return; 293 198 294 199 while (true) { 295 200 ipc_call_t call; 296 201 ipc_callid_t callid = async_get_call(&call); 297 202 sysarg_t method = IPC_GET_IMETHOD(call); 298 203 299 204 if (!method) { 300 205 /* The other side has hung up */ … … 302 207 break; 303 208 } 304 209 305 210 switch (method) { 306 211 case INETPING_SEND: … … 314 219 } 315 220 } 316 221 317 222 inetping_client_fini(&client); 318 223 }
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