| Data Structures | |
| struct | activehosts | 
| Keeps a list of all the opened connections in the active mode. More... | |
| struct | rpcap_auth | 
| Structure that keeps the data required for the authentication on the remote host. More... | |
| struct | rpcap_filter | 
| General header used for the pcap_setfilter() command; keeps just the number of BPF instructions. More... | |
| struct | rpcap_filterbpf_insn | 
| Structure that keeps a single BPF instuction; it is repeated 'ninsn' times according to the 'rpcap_filterbpf' header. More... | |
| struct | rpcap_findalldevs_if | 
| Format of the message for the interface description (findalldevs command). More... | |
| struct | rpcap_findalldevs_ifaddr | 
| Format of the message for the address listing (findalldevs command). More... | |
| struct | rpcap_header | 
| Common header for all the RPCAP messages. More... | |
| struct | rpcap_openreply | 
| Format of the message of the connection opening reply (open command). More... | |
| struct | rpcap_pkthdr | 
| Format of the header which encapsulates captured packets when transmitted on the network. More... | |
| struct | rpcap_startcapreply | 
| Format of the reply message that devoted to start a remote capture (startcap reply command). More... | |
| struct | rpcap_startcapreq | 
| Format of the message that starts a remote capture (startcap command). More... | |
| struct | rpcap_stats | 
| Structure that keeps the statistics about the number of packets captured, dropped, etc. More... | |
| Defines | |
| #define | RPCAP_DEFAULT_NETPORT "2002" | 
| #define | RPCAP_DEFAULT_NETPORT_ACTIVE "2003" | 
| #define | RPCAP_DEFAULT_NETADDR "" | 
| #define | RPCAP_VERSION 0 | 
| #define | RPCAP_TIMEOUT_INIT 90 | 
| #define | RPCAP_TIMEOUT_RUNTIME 180 | 
| #define | RPCAP_ACTIVE_WAIT 30 | 
| #define | RPCAP_SUSPEND_WRONGAUTH 1 | 
| #define | RPCAP_NETBUF_SIZE 64000 | 
| Buffer used by socket functions to send-receive packets. In case you plan to have messages larger than this value, you have to increase it. | |
| #define | RPCAP_HOSTLIST_SEP " ,;\n\r" | 
| Separators used for the host list. | |
| #define | RPCAP_MSG_ERROR 1 | 
| #define | RPCAP_MSG_FINDALLIF_REQ 2 | 
| #define | RPCAP_MSG_OPEN_REQ 3 | 
| #define | RPCAP_MSG_STARTCAP_REQ 4 | 
| #define | RPCAP_MSG_UPDATEFILTER_REQ 5 | 
| #define | RPCAP_MSG_CLOSE 6 | 
| #define | RPCAP_MSG_PACKET 7 | 
| #define | RPCAP_MSG_AUTH_REQ 8 | 
| #define | RPCAP_MSG_STATS_REQ 9 | 
| #define | RPCAP_MSG_ENDCAP_REQ 10 | 
| #define | RPCAP_MSG_FINDALLIF_REPLY (128+RPCAP_MSG_FINDALLIF_REQ) | 
| #define | RPCAP_MSG_OPEN_REPLY (128+RPCAP_MSG_OPEN_REQ) | 
| #define | RPCAP_MSG_STARTCAP_REPLY (128+RPCAP_MSG_STARTCAP_REQ) | 
| #define | RPCAP_MSG_UPDATEFILTER_REPLY (128+RPCAP_MSG_UPDATEFILTER_REQ) | 
| #define | RPCAP_MSG_AUTH_REPLY (128+RPCAP_MSG_AUTH_REQ) | 
| #define | RPCAP_MSG_STATS_REPLY (128+RPCAP_MSG_STATS_REQ) | 
| #define | RPCAP_MSG_ENDCAP_REPLY (128+RPCAP_MSG_ENDCAP_REQ) | 
| #define | RPCAP_STARTCAPREQ_FLAG_PROMISC 1 | 
| #define | RPCAP_STARTCAPREQ_FLAG_DGRAM 2 | 
| #define | RPCAP_STARTCAPREQ_FLAG_SERVEROPEN 4 | 
| #define | RPCAP_STARTCAPREQ_FLAG_INBOUND 8 | 
| #define | RPCAP_STARTCAPREQ_FLAG_OUTBOUND 16 | 
| #define | RPCAP_UPDATEFILTER_BPF 1 | 
| #define | PCAP_ERR_NETW 1 | 
| #define | PCAP_ERR_INITTIMEOUT 2 | 
| #define | PCAP_ERR_AUTH 3 | 
| #define | PCAP_ERR_FINDALLIF 4 | 
| #define | PCAP_ERR_NOREMOTEIF 5 | 
| #define | PCAP_ERR_OPEN 6 | 
| #define | PCAP_ERR_UPDATEFILTER 7 | 
| #define | PCAP_ERR_GETSTATS 8 | 
| #define | PCAP_ERR_READEX 9 | 
| #define | PCAP_ERR_HOSTNOAUTH 10 | 
| #define | PCAP_ERR_REMOTEACCEPT 11 | 
| #define | PCAP_ERR_STARTCAPTURE 12 | 
| #define | PCAP_ERR_ENDCAPTURE 13 | 
| #define | PCAP_ERR_RUNTIMETIMEOUT 14 | 
| #define | SOCK_ASSERT(msg, expr) { fprintf(stderr, "%s\n", msg); assert(expr); } | 
| DEBUG facility: it prints an error message on the screen (stderr). | |
| #define | SOCKBUF_CHECKONLY 1 | 
| #define | SOCKBUF_BUFFERIZE 0 | 
| #define | SOCKOPEN_CLIENT 0 | 
| #define | SOCKOPEN_SERVER 1 | 
| #define | SOCK_ERRBUF_SIZE 256 | 
| Typedefs | |
| typedef unsigned char | uint8 | 
| Provides an 8-bits unsigned integer. | |
| typedef unsigned short | uint16 | 
| Provides a 16-bits unsigned integer. | |
| typedef unsigned int | uint32 | 
| Provides a 32-bits unsigned integer. | |
| typedef int | int32 | 
| Provides a 32-bits integer. | |
| 
 | 
| Generic authentication error Definition at line 299 of file pcap-remote.h. | 
| 
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| Generic pcap_endcapture error Definition at line 309 of file pcap-remote.h. | 
| 
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| Generic findalldevs error Definition at line 300 of file pcap-remote.h. | 
| 
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| Generic pcap_stats error Definition at line 304 of file pcap-remote.h. | 
| 
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| The host is not authorized to connect to this server Definition at line 306 of file pcap-remote.h. | 
| 
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| The RPCAP initial timeout has expired Definition at line 298 of file pcap-remote.h. | 
| 
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| Network error Definition at line 297 of file pcap-remote.h. | 
| 
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| The findalldevs was ok, but the remote end had no interfaces to list Definition at line 301 of file pcap-remote.h. | 
| 
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| Generic pcap_open error Definition at line 302 of file pcap-remote.h. | 
| 
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| Generic pcap_next_ex error Definition at line 305 of file pcap-remote.h. | 
| 
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| Generic pcap_remoteaccept error Definition at line 307 of file pcap-remote.h. | 
| 
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| The RPCAP run-time timeout has expired Definition at line 310 of file pcap-remote.h. | 
| 
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| Generic pcap_startcapture error Definition at line 308 of file pcap-remote.h. | 
| 
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| Generic updatefilter error Definition at line 303 of file pcap-remote.h. | 
| 
 | 
| Waiting time betweek two attempts to open a connection, in active mode (default: 30 sec) Definition at line 89 of file pcap-remote.h. | 
| 
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| Default network address on which the RPCAP daemon binds to. Definition at line 85 of file pcap-remote.h. | 
| 
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| Default port on which the RPCAP daemon is waiting for connections. Definition at line 82 of file pcap-remote.h. Referenced by printusage(). | 
| 
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| Default port on which the client workstation is waiting for connections in case of active mode. Definition at line 84 of file pcap-remote.h. | 
| 
 | 
| Separators used for the host list. It is used: 
 Definition at line 106 of file pcap-remote.h. | 
| 
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| Sends a message that says 'ok, authorization successful' Definition at line 282 of file pcap-remote.h. Referenced by rpcap_sendauth(). | 
| 
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| Message that keeps the authentication parameters Definition at line 274 of file pcap-remote.h. Referenced by daemon_checkauth(). | 
| 
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| Close the connection with the remote peer Definition at line 272 of file pcap-remote.h. Referenced by daemon_checkauth(), and daemon_serviceloop(). | 
| 
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| Confirms that the capture stopped succesfully Definition at line 284 of file pcap-remote.h. | 
| 
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| Stops the current capture, keeping the device open Definition at line 276 of file pcap-remote.h. Referenced by daemon_serviceloop(). | 
| 
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| Message that keeps an error notification Definition at line 267 of file pcap-remote.h. Referenced by daemon_checkauth(), daemon_serviceloop(), pcap_findalldevs_ex(), pcap_opensource_remote(), pcap_startcapture_remote(), rpcap_checkmsg(), rpcap_sendauth(), and rpcap_stats_remote(). | 
| 
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| Keeps the list of all the remote interfaces Definition at line 278 of file pcap-remote.h. Referenced by pcap_findalldevs_ex(). | 
| 
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| Request to list all the remote interfaces Definition at line 268 of file pcap-remote.h. Referenced by daemon_serviceloop(). | 
| 
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| The remote device has been opened correctly Definition at line 279 of file pcap-remote.h. Referenced by pcap_opensource_remote(). | 
| 
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| Request to open a remote device Definition at line 269 of file pcap-remote.h. Referenced by daemon_serviceloop(). | 
| 
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| This is a 'data' message, which carries a network packet Definition at line 273 of file pcap-remote.h. Referenced by rpcap_thrdatamain_dgram(), and rpcap_thrdatamain_stream(). | 
| 
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| The capture is staarting correctly Definition at line 280 of file pcap-remote.h. Referenced by pcap_startcapture_remote(). | 
| 
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| Request to start a capture on a remote device Definition at line 270 of file pcap-remote.h. Referenced by daemon_serviceloop(). | 
| 
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| Message that keeps the network statistics Definition at line 283 of file pcap-remote.h. Referenced by rpcap_stats_remote(). | 
| 
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| It requires to have network statistics Definition at line 275 of file pcap-remote.h. Referenced by daemon_serviceloop(). | 
| 
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| The filter has been applied correctly on the remote device Definition at line 281 of file pcap-remote.h. Referenced by pcap_updatefilter_remote(). | 
| 
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| Send a compiled filter into the remote device Definition at line 271 of file pcap-remote.h. Referenced by daemon_serviceloop(). | 
| 
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| Buffer used by socket functions to send-receive packets. In case you plan to have messages larger than this value, you have to increase it. 
 Definition at line 96 of file pcap-remote.h. Referenced by daemon_findalldevs(), daemon_getstats(), daemon_getstatsnopcap(), daemon_opensource(), daemon_startcapture(), daemon_thrdatamain(), pcap_opensource_remote(), pcap_startcapture_remote(), pcap_updatefilter_remote(), rpcap_sendauth(), rpcap_senderror(), and rpcap_thrdatamain_dgram(). | 
| 
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| Use a datagram (i.e. UDP) connection for the data stream (default: use TCP) Definition at line 287 of file pcap-remote.h. Referenced by daemon_startcapture(), and pcap_startcapture_remote(). | 
| 
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| Capture only inbound packets (take care: the flag has no effects with promiscuous enabled) Definition at line 289 of file pcap-remote.h. | 
| 
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| Capture only outbound packets (take care: the flag has no effects with promiscuous enabled) Definition at line 290 of file pcap-remote.h. | 
| 
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| Enables promiscuous mode (default: disabled) Definition at line 286 of file pcap-remote.h. Referenced by pcap_startcapture_remote(). | 
| 
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| The server has to open the data connection toward the client Definition at line 288 of file pcap-remote.h. Referenced by daemon_startcapture(), and pcap_startcapture_remote(). | 
| 
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| If the authentication is wrong, stops 1 sec before accepting a new auth message Definition at line 90 of file pcap-remote.h. | 
| 
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| Initial timeout for RPCAP connections (default: 90 sec) Definition at line 87 of file pcap-remote.h. Referenced by daemon_serviceloop(). | 
| 
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| Run-time timeout for RPCAP connections (default: 3 min) Definition at line 88 of file pcap-remote.h. Referenced by daemon_serviceloop(). | 
| 
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| This code tells us that the filter is encoded with the BPF/NPF syntax Definition at line 293 of file pcap-remote.h. Referenced by daemon_unpackapplyfilter(). | 
| 
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| Present version of the RPCAP protocol (0 = Experimental). Definition at line 86 of file pcap-remote.h. Referenced by rpcap_checkver(), and rpcap_createhdr(). | 
| 
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| DEBUG facility: it prints an error message on the screen (stderr). This macro prints the error on the standard error stream (stderr); if we are working in debug mode (i.e. there is no NDEBUG defined) and we are in Microsoft Visual C++, the error message will appear on the MSVC console as well. When NDEBUG is defined, this macro is empty. 
 
 
 Definition at line 117 of file sockutils.h. Referenced by daemon_checkauth(), daemon_serviceloop(), daemon_thrdatamain(), fileconf_read(), main(), main_active(), main_cleanup(), main_passive(), main_startup(), pcap_remoteact_accept(), pcap_updatefilter_remote(), rpcap_checkmsg(), rpcap_sendauth(), rpcap_thrdatamain_dgram(), rpcap_thrdatamain_stream(), sock_check_hostlist(), sock_discard(), sock_recv(), and svc_geterr(). | 
| 
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| Size of the buffer that has to keep error messages Definition at line 136 of file sockutils.h. Referenced by sock_geterror(). | 
| 
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| no 'checkonly' flag, into the rpsock_bufferize() Definition at line 131 of file sockutils.h. | 
| 
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| 'checkonly' flag, into the rpsock_bufferize() Definition at line 130 of file sockutils.h. | 
| 
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| no 'server' flag; it opens a client socket Definition at line 133 of file sockutils.h. | 
| 
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| 'server' flag; it opens a server socket Definition at line 134 of file sockutils.h. | 
| 
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| Provides a 32-bits integer. 
 Definition at line 115 of file pcap-remote.h. Referenced by rpcap_checkmsg(). | 
| 
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| Provides a 16-bits unsigned integer. 
 Definition at line 113 of file pcap-remote.h. Referenced by daemon_findalldevs(), rpcap_sendauth(), and rpcap_senderror(). | 
| 
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| Provides a 32-bits unsigned integer. 
 Definition at line 114 of file pcap-remote.h. | 
| 
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| Provides an 8-bits unsigned integer. 
 Definition at line 112 of file pcap-remote.h. Referenced by rpcap_checkmsg(). | 
 documentation. Copyright (c) 2002-2003 Politecnico di Torino. All rights reserved.
documentation. Copyright (c) 2002-2003 Politecnico di Torino. All rights reserved.