Changes in uspace/srv/net/inetsrv/inetping.c [9749e47:13be2583] in mainline
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uspace/srv/net/inetsrv/inetping.c (modified) (11 diffs)
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uspace/srv/net/inetsrv/inetping.c
r9749e47 r13be2583 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 * … … 45 44 #include <sys/types.h> 46 45 #include <types/inetping.h> 46 #include <net/socket_codes.h> 47 47 #include "icmp.h" 48 #include "icmpv6.h"49 48 #include "icmp_std.h" 50 49 #include "inetsrv.h" … … 59 58 static int inetping_send(inetping_client_t *client, inetping_sdu_t *sdu) 60 59 { 61 if (sdu->src.version != sdu->dest.version) 60 return icmp_ping_send(client->ident, sdu); 61 } 62 63 static int inetping_get_srcaddr(inetping_client_t *client, addr32_t remote, 64 addr32_t *local) 65 { 66 inet_addr_t remote_addr; 67 inet_addr_set(remote, &remote_addr); 68 69 inet_addr_t local_addr; 70 int rc = inet_get_srcaddr(&remote_addr, ICMP_TOS, &local_addr); 71 if (rc != EOK) 72 return rc; 73 74 uint16_t family = inet_addr_get(&local_addr, local, NULL); 75 if (family != AF_INET) 62 76 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); 77 78 return EOK; 78 79 } 79 80 … … 81 82 { 82 83 fibril_mutex_lock(&client_list_lock); 83 84 84 85 list_foreach(client_list, client_list, inetping_client_t, client) { 85 86 if (client->ident == ident) { … … 88 89 } 89 90 } 90 91 91 92 fibril_mutex_unlock(&client_list_lock); 92 93 return NULL; … … 100 101 return ENOENT; 101 102 } 102 103 103 104 async_exch_t *exch = async_exchange_begin(client->sess); 104 105 105 106 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); 123 107 aid_t req = async_send_3(exch, INETPING_EV_RECV, (sysarg_t) sdu->src, 108 (sysarg_t) sdu->dest, sdu->seq_no, &answer); 109 int rc = async_data_write_start(exch, sdu->data, sdu->size); 110 124 111 async_exchange_end(exch); 125 112 126 113 if (rc != EOK) { 127 114 async_forget(req); 128 115 return rc; 129 116 } 130 117 131 118 sysarg_t retval; 132 119 async_wait_for(req, &retval); 133 120 134 121 return (int) retval; 135 122 } 136 123 137 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()"); 141 124 static void inetping_send_srv(inetping_client_t *client, ipc_callid_t callid, 125 ipc_call_t *call) 126 { 142 127 inetping_sdu_t sdu; 143 128 int rc; 144 129 145 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 } 130 log_msg(LOG_DEFAULT, LVL_DEBUG, "inetping_send_srv()"); 186 131 187 132 rc = async_data_write_accept((void **) &sdu.data, false, 0, 0, 0, 188 133 &sdu.size); 189 134 if (rc != EOK) { 190 async_answer_0( iid, rc);135 async_answer_0(callid, rc); 191 136 return; 192 137 } 138 139 sdu.src = IPC_GET_ARG1(*call); 140 sdu.dest = IPC_GET_ARG2(*call); 141 sdu.seq_no = IPC_GET_ARG3(*call); 193 142 194 143 rc = inetping_send(client, &sdu); 195 144 free(sdu.data); 196 145 197 async_answer_0( iid, rc);146 async_answer_0(callid, rc); 198 147 } 199 148 200 149 static void inetping_get_srcaddr_srv(inetping_client_t *client, 201 ipc_callid_t iid, ipc_call_t *icall)150 ipc_callid_t callid, ipc_call_t *call) 202 151 { 203 152 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); 153 154 uint32_t remote = IPC_GET_ARG1(*call); 155 uint32_t local = 0; 156 157 int rc = inetping_get_srcaddr(client, remote, &local); 158 async_answer_1(callid, rc, (sysarg_t) local); 253 159 } 254 160 … … 258 164 if (sess == NULL) 259 165 return ENOMEM; 260 166 261 167 client->sess = sess; 262 168 link_initialize(&client->client_list); 263 169 264 170 fibril_mutex_lock(&client_list_lock); 265 171 client->ident = ++inetping_ident; 266 172 list_append(&client->client_list, &client_list); 267 173 fibril_mutex_unlock(&client_list_lock); 268 174 269 175 return EOK; 270 176 } … … 274 180 async_hangup(client->sess); 275 181 client->sess = NULL; 276 182 277 183 fibril_mutex_lock(&client_list_lock); 278 184 list_remove(&client->client_list); … … 283 189 { 284 190 log_msg(LOG_DEFAULT, LVL_DEBUG, "inetping_conn()"); 285 191 286 192 /* Accept the connection */ 287 193 async_answer_0(iid, EOK); 288 194 289 195 inetping_client_t client; 290 196 int rc = inetping_client_init(&client); 291 197 if (rc != EOK) 292 198 return; 293 199 294 200 while (true) { 295 201 ipc_call_t call; 296 202 ipc_callid_t callid = async_get_call(&call); 297 203 sysarg_t method = IPC_GET_IMETHOD(call); 298 204 299 205 if (!method) { 300 206 /* The other side has hung up */ … … 302 208 break; 303 209 } 304 210 305 211 switch (method) { 306 212 case INETPING_SEND: … … 314 220 } 315 221 } 316 222 317 223 inetping_client_fini(&client); 318 224 }
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