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/* Udp server using system socket, binds to 2 ports and accepts data for both displaying it. There is a sample of corresponding client. */// QUIETPARAMETERS: no parametersInstructs to not display some annoying messages.// to avoid some outputOPENPARAMETERS: <interface's type> <interface's name>Opens interface of given type. Types: eth, ip, tcp, udp. For tcp this command will wait till connection with server is established or a client connection is accepted. For other types the command won't wait. See more in -d,-p,-T options.'udp''s:localhost:69#s'OPENPARAMETERS: <interface's type> <interface's name>Opens interface of given type. Types: eth, ip, tcp, udp. For tcp this command will wait till connection with server is established or a client connection is accepted. For other types the command won't wait. See more in -d,-p,-T options.'udp''s:localhost:70#s2'CYCinf { MIPARAMETERS: <number of iterations>Command instructs that next WAITcommand (its analogs) or next block of script will be processed by several times = <number of iterations>. The "inf" value is available which means infinite iterant processing.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in DEFAULTS(command DEFAULT). For TCP DEVICEPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAITand its analogs). Initially default requests are ACCEPT ANY ANY... i.e. a single request for the first interface specified via option -d.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDPARAMETERS: <type of device> {<name of interface>}Reopens interfaces. The type of device: eth, ip, tcp. The name of device is the same as for -d option, depends on the type of device. New line terminates the list of names.command). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAITcommand.PARAMETERS: {accept | drop | any }Analog of WAIT command. Adds the above packet to the set of packets which will be waited by command WAIT or its analogs. This command does not start actual waiting (doesn't suspend script execution). Nevertheless, just after adding the packet may be registered as received. If some packet is registered as received before the call to WAIT (WAITALL) then the command will ignore it and wait for a next packet (see also SENDWAITOTHERPARAMETERS: no parametersThe analog of WAIT command. Doesn't add the previously defined packet to the list of waited ones. Starts waiting simply. Packets may be already added by ADDcommand (or using of UNFIX command).PARAMETERS:Alias of TOWAIT command.).PARAMETERS: no parametersWorks similar to "SEND WAITALL" sentence. Purpose: make atomic operation. Without this command there would be a chance that a waited packet did not cause command WAITALL stop waiting if it was accepted after SEND but before WAITALL started waiting. However it would be registered as received in any case. This command should be always used when you need to send a request and RELIABLY receive a response on it never missing.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAITcommand (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.s RECVPARAMETERS: <name of interface>Sets the main interface at which packets will be generated or waited (by default it's the first opened interface). The unique name of interface must be specified which may be defined while opening (-d option or OPENcommand) after symbol # (e.g. "-d eth0#0"). If no unique name is specified then it will be assigned to number 0,1,2,3,... Default requests are being overwritten: a single ACCEPTPARAMETERS: <interface's type> <interface's name>Opens interface of given type. Types: eth, ip, tcp, udp. For tcp this command will wait till connection with server is established or a client connection is accepted. For other types the command won't wait. See more in -d,-p,-T options.request is set for the new main interface, others are ANYPARAMETERS: {accept | drop | any }Request specification. The request that the packet must be received. Analog of SENDACCEPTPARAMETERS: {accept | drop | any }In common regime generates the packet defined above. In other regimes (testing packet filter, see command FASTTEST and option -c) may simply separate packets one from another, so by this command the current content of buffer will be fixed and the new packet will be registered. The requests after command don't make sense in common regime (only while testing packet filter).. It may be processed as command while testing packet filter only (command FASTTESTPARAMETERS: {accept | drop | any }Request specification. The request that the packet must be received. Analog of SEND ACCEPT. It may be processed as command while testing packet filter only (command FASTTEST or option -c). In common regime it may be among parameters to command only.or option -c). In common regime it may be among parameters to command only.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".. This means that further WAITPARAMETERS: {accept | drop | any }Request specification. No requests: the packet may be received or not. Analog of SENDANYPARAMETERS: {accept | drop | any }In common regime generates the packet defined above. In other regimes (testing packet filter, see command FASTTEST and option -c) may simply separate packets one from another, so by this command the current content of buffer will be fixed and the new packet will be registered. The requests after command don't make sense in common regime (only while testing packet filter).. It may be processed as command while testing packet filter only (command FASTTESTPARAMETERS: {accept | drop | any }Request specification. No requests: the packet may be received or not. Analog of SEND ANY. It may be processed as command while testing packet filter only (command FASTTESTor option -c). In common regime it may be amoung parameters to command only. This special word may also be used as value for field that means exclusion the all conditions with this field from current mask of packet - value of the field may be any.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".or option -c). In common regime it may be amoung parameters to command only. This special word may also be used as value for field that means exclusion the all conditions with this field from current mask of packet - value of the field may be any.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/FASTTEST".PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".command (its analogs) will wait packet ONLY at the new main interface. In order to wait a packet at several interfaces use command DEFAULTSPARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.after command MIPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAITPARAMETERS: {accept | drop | any }In common regime generates the packet defined above. In other regimes (testing packet filter, see command FASTTEST and option -c) may simply separate packets one from another, so by this command the current content of buffer will be fixed and the new packet will be registered. The requests after command don't make sense in common regime (only while testing packet filter).and its analogs). Initially default requests are ACCEPTPARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.ANY ANYPARAMETERS: {accept | drop | any }Request specification. The request that the packet must be received. Analog of SEND ACCEPT. It may be processed as command while testing packet filter only (command FASTTEST or option -c). In common regime it may be among parameters to command only.... i.e. a single request for the first interface specified via option -d.PARAMETERS: {accept | drop | any }Request specification. No requests: the packet may be received or not. Analog of SEND ANY. It may be processed as command while testing packet filter only (command FASTTESTor option -c). In common regime it may be amoung parameters to command only. This special word may also be used as value for field that means exclusion the all conditions with this field from current mask of packet - value of the field may be any.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".or explicitly specify requests after WAITPARAMETERS: <name of interface>Sets the main interface at which packets will be generated or waited (by default it's the first opened interface). The unique name of interface must be specified which may be defined while opening (-d option or OPENcommand) after symbol # (e.g. "-d eth0#0"). If no unique name is specified then it will be assigned to number 0,1,2,3,... Default requests are being overwritten: a single ACCEPTPARAMETERS: <interface's type> <interface's name>Opens interface of given type. Types: eth, ip, tcp, udp. For tcp this command will wait till connection with server is established or a client connection is accepted. For other types the command won't wait. See more in -d,-p,-T options.request is set for the new main interface, others are ANYPARAMETERS: {accept | drop | any }Request specification. The request that the packet must be received. Analog of SEND ACCEPT. It may be processed as command while testing packet filter only (command FASTTEST or option -c). In common regime it may be among parameters to command only.. This means that further WAIT command (its analogs) will wait packet ONLY at the new main interface. In order to wait a packet at several interfaces use command DEFAULTSPARAMETERS: {accept | drop | any }Request specification. No requests: the packet may be received or not. Analog of SEND ANY. It may be processed as command while testing packet filter only (command FASTTESTor option -c). In common regime it may be amoung parameters to command only. This special word may also be used as value for field that means exclusion the all conditions with this field from current mask of packet - value of the field may be any.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".after command MIPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAIT and its analogs). Initially default requests are ACCEPT ANY ANY... i.e. a single request for the first interface specified via option -d.or explicitly specify requests after WAITPARAMETERS: <name of interface>Sets the main interface at which packets will be generated or waited (by default it's the first opened interface). The unique name of interface must be specified which may be defined while opening (-d option or OPENcommand) after symbol # (e.g. "-d eth0#0"). If no unique name is specified then it will be assigned to number 0,1,2,3,... Default requests are being overwritten: a single ACCEPT request is set for the new main interface, others are ANY. This means that further WAIT command (its analogs) will wait packet ONLY at the new main interface. In order to wait a packet at several interfaces use command DEFAULTS after command MI or explicitly specify requests after WAIT command.PARAMETERS: <interface's type> <interface's name>Opens interface of given type. Types: eth, ip, tcp, udp. For tcp this command will wait till connection with server is established or a client connection is accepted. For other types the command won't wait. See more in -d,-p,-T options.command.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.command.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in DEFAULTS(command DEFAULT). For TCP DEVICEPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAITand its analogs). Initially default requests are ACCEPT ANY ANY... i.e. a single request for the first interface specified via option -d.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDPARAMETERS: <type of device> {<name of interface>}Reopens interfaces. The type of device: eth, ip, tcp. The name of device is the same as for -d option, depends on the type of device. New line terminates the list of names.command). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAITcommand.PARAMETERS: {accept | drop | any }Analog of WAIT command. Adds the above packet to the set of packets which will be waited by command WAIT or its analogs. This command does not start actual waiting (doesn't suspend script execution). Nevertheless, just after adding the packet may be registered as received. If some packet is registered as received before the call to WAIT (WAITALL) then the command will ignore it and wait for a next packet (see also SENDWAITOTHERPARAMETERS: no parametersThe analog of WAIT command. Doesn't add the previously defined packet to the list of waited ones. Starts waiting simply. Packets may be already added by ADDcommand (or using of UNFIX command).PARAMETERS:Alias of TOWAIT command.).PARAMETERS: no parametersWorks similar to "SEND WAITALL" sentence. Purpose: make atomic operation. Without this command there would be a chance that a waited packet did not cause command WAITALL stop waiting if it was accepted after SEND but before WAITALL started waiting. However it would be registered as received in any case. This command should be always used when you need to send a request and RELIABLY receive a response on it never missing.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAITcommand (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.PRINTLPARAMETERS:Analog of WAITcommand. This command is more convenient to use when working with tcp(udp). It clears the mask of packet automatically so stops working after receiving any data. It also enables mode when received packet is copied to the buffer of current packet (COPYRECPARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in DEFAULTS(command DEFAULT). For TCP DEVICEPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAITand its analogs). Initially default requests are ACCEPT ANY ANY... i.e. a single request for the first interface specified via option -d.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDPARAMETERS: <type of device> {<name of interface>}Reopens interfaces. The type of device: eth, ip, tcp. The name of device is the same as for -d option, depends on the type of device. New line terminates the list of names.command). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAITcommand.PARAMETERS: {accept | drop | any }Analog of WAIT command. Adds the above packet to the set of packets which will be waited by command WAIT or its analogs. This command does not start actual waiting (doesn't suspend script execution). Nevertheless, just after adding the packet may be registered as received. If some packet is registered as received before the call to WAIT (WAITALL) then the command will ignore it and wait for a next packet (see also SENDWAITOTHERPARAMETERS: no parametersThe analog of WAIT command. Doesn't add the previously defined packet to the list of waited ones. Starts waiting simply. Packets may be already added by ADDcommand (or using of UNFIX command).PARAMETERS:Alias of TOWAIT command.).PARAMETERS: no parametersWorks similar to "SEND WAITALL" sentence. Purpose: make atomic operation. Without this command there would be a chance that a waited packet did not cause command WAITALL stop waiting if it was accepted after SEND but before WAITALL started waiting. However it would be registered as received in any case. This command should be always used when you need to send a request and RELIABLY receive a response on it never missing.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAITcommand (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.command).PARAMETERS: no parametersThe received packet (see command WAIT, its analogs) will be copied to the buffer of current packet. Precision waiting must be first enabled (command PRECISEWAITPARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.). See also NOTCOPYRECPARAMETERS: no parametersAfter the work of WAIT command (its analogs) all trace threads will be blocked until the next call to WAIT command. So there will be no missed packets between subsequent calls to WAIT command.command.PARAMETERS: no parametersReverses the action of COPYRECcommand.PARAMETERS: no parametersThe received packet (see command WAIT, its analogs) will be copied to the buffer of current packet. Precision waiting must be first enabled (command PRECISEWAIT). See also NOTCOPYRECcommand.PARAMETERS: no parametersReverses the action of COPYREC command.PARAMETERS: <message>Analog of PRINTcommand. Additionally performs the line feed.PARAMETERS: <message>Displays the given message. Use symbol in message to indicate that line feed must be performed.'$data$'MIs2 RECVPARAMETERS: <name of interface>Sets the main interface at which packets will be generated or waited (by default it's the first opened interface). The unique name of interface must be specified which may be defined while opening (-d option or OPENcommand) after symbol # (e.g. "-d eth0#0"). If no unique name is specified then it will be assigned to number 0,1,2,3,... Default requests are being overwritten: a single ACCEPTPARAMETERS: <interface's type> <interface's name>Opens interface of given type. Types: eth, ip, tcp, udp. For tcp this command will wait till connection with server is established or a client connection is accepted. For other types the command won't wait. See more in -d,-p,-T options.request is set for the new main interface, others are ANYPARAMETERS: {accept | drop | any }Request specification. The request that the packet must be received. Analog of SENDACCEPTPARAMETERS: {accept | drop | any }In common regime generates the packet defined above. In other regimes (testing packet filter, see command FASTTEST and option -c) may simply separate packets one from another, so by this command the current content of buffer will be fixed and the new packet will be registered. The requests after command don't make sense in common regime (only while testing packet filter).. It may be processed as command while testing packet filter only (command FASTTESTPARAMETERS: {accept | drop | any }Request specification. The request that the packet must be received. Analog of SEND ACCEPT. It may be processed as command while testing packet filter only (command FASTTEST or option -c). In common regime it may be among parameters to command only.or option -c). In common regime it may be among parameters to command only.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".. This means that further WAITPARAMETERS: {accept | drop | any }Request specification. No requests: the packet may be received or not. Analog of SENDANYPARAMETERS: {accept | drop | any }In common regime generates the packet defined above. In other regimes (testing packet filter, see command FASTTEST and option -c) may simply separate packets one from another, so by this command the current content of buffer will be fixed and the new packet will be registered. The requests after command don't make sense in common regime (only while testing packet filter).. It may be processed as command while testing packet filter only (command FASTTESTPARAMETERS: {accept | drop | any }Request specification. No requests: the packet may be received or not. Analog of SEND ANY. It may be processed as command while testing packet filter only (command FASTTESTor option -c). In common regime it may be amoung parameters to command only. This special word may also be used as value for field that means exclusion the all conditions with this field from current mask of packet - value of the field may be any.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".or option -c). In common regime it may be amoung parameters to command only. This special word may also be used as value for field that means exclusion the all conditions with this field from current mask of packet - value of the field may be any.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/FASTTEST".PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".command (its analogs) will wait packet ONLY at the new main interface. In order to wait a packet at several interfaces use command DEFAULTSPARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.after command MIPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAITPARAMETERS: {accept | drop | any }In common regime generates the packet defined above. In other regimes (testing packet filter, see command FASTTEST and option -c) may simply separate packets one from another, so by this command the current content of buffer will be fixed and the new packet will be registered. The requests after command don't make sense in common regime (only while testing packet filter).and its analogs). Initially default requests are ACCEPTPARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.ANY ANYPARAMETERS: {accept | drop | any }Request specification. The request that the packet must be received. Analog of SEND ACCEPT. It may be processed as command while testing packet filter only (command FASTTEST or option -c). In common regime it may be among parameters to command only.... i.e. a single request for the first interface specified via option -d.PARAMETERS: {accept | drop | any }Request specification. No requests: the packet may be received or not. Analog of SEND ANY. It may be processed as command while testing packet filter only (command FASTTESTor option -c). In common regime it may be amoung parameters to command only. This special word may also be used as value for field that means exclusion the all conditions with this field from current mask of packet - value of the field may be any.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".or explicitly specify requests after WAITPARAMETERS: <name of interface>Sets the main interface at which packets will be generated or waited (by default it's the first opened interface). The unique name of interface must be specified which may be defined while opening (-d option or OPENcommand) after symbol # (e.g. "-d eth0#0"). If no unique name is specified then it will be assigned to number 0,1,2,3,... Default requests are being overwritten: a single ACCEPTPARAMETERS: <interface's type> <interface's name>Opens interface of given type. Types: eth, ip, tcp, udp. For tcp this command will wait till connection with server is established or a client connection is accepted. For other types the command won't wait. See more in -d,-p,-T options.request is set for the new main interface, others are ANYPARAMETERS: {accept | drop | any }Request specification. The request that the packet must be received. Analog of SEND ACCEPT. It may be processed as command while testing packet filter only (command FASTTEST or option -c). In common regime it may be among parameters to command only.. This means that further WAIT command (its analogs) will wait packet ONLY at the new main interface. In order to wait a packet at several interfaces use command DEFAULTSPARAMETERS: {accept | drop | any }Request specification. No requests: the packet may be received or not. Analog of SEND ANY. It may be processed as command while testing packet filter only (command FASTTESTor option -c). In common regime it may be amoung parameters to command only. This special word may also be used as value for field that means exclusion the all conditions with this field from current mask of packet - value of the field may be any.PARAMETERS: no parametersEnables fasttest regime for packet filter test. See "samples/fasttest".after command MIPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAIT and its analogs). Initially default requests are ACCEPT ANY ANY... i.e. a single request for the first interface specified via option -d.or explicitly specify requests after WAITPARAMETERS: <name of interface>Sets the main interface at which packets will be generated or waited (by default it's the first opened interface). The unique name of interface must be specified which may be defined while opening (-d option or OPENcommand) after symbol # (e.g. "-d eth0#0"). If no unique name is specified then it will be assigned to number 0,1,2,3,... Default requests are being overwritten: a single ACCEPT request is set for the new main interface, others are ANY. This means that further WAIT command (its analogs) will wait packet ONLY at the new main interface. In order to wait a packet at several interfaces use command DEFAULTS after command MI or explicitly specify requests after WAIT command.PARAMETERS: <interface's type> <interface's name>Opens interface of given type. Types: eth, ip, tcp, udp. For tcp this command will wait till connection with server is established or a client connection is accepted. For other types the command won't wait. See more in -d,-p,-T options.command.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.command.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in DEFAULTS(command DEFAULT). For TCP DEVICEPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAITand its analogs). Initially default requests are ACCEPT ANY ANY... i.e. a single request for the first interface specified via option -d.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDPARAMETERS: <type of device> {<name of interface>}Reopens interfaces. The type of device: eth, ip, tcp. The name of device is the same as for -d option, depends on the type of device. New line terminates the list of names.command). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAITcommand.PARAMETERS: {accept | drop | any }Analog of WAIT command. Adds the above packet to the set of packets which will be waited by command WAIT or its analogs. This command does not start actual waiting (doesn't suspend script execution). Nevertheless, just after adding the packet may be registered as received. If some packet is registered as received before the call to WAIT (WAITALL) then the command will ignore it and wait for a next packet (see also SENDWAITOTHERPARAMETERS: no parametersThe analog of WAIT command. Doesn't add the previously defined packet to the list of waited ones. Starts waiting simply. Packets may be already added by ADDcommand (or using of UNFIX command).PARAMETERS:Alias of TOWAIT command.).PARAMETERS: no parametersWorks similar to "SEND WAITALL" sentence. Purpose: make atomic operation. Without this command there would be a chance that a waited packet did not cause command WAITALL stop waiting if it was accepted after SEND but before WAITALL started waiting. However it would be registered as received in any case. This command should be always used when you need to send a request and RELIABLY receive a response on it never missing.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAITcommand (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.PRINTLPARAMETERS:Analog of WAITcommand. This command is more convenient to use when working with tcp(udp). It clears the mask of packet automatically so stops working after receiving any data. It also enables mode when received packet is copied to the buffer of current packet (COPYRECPARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in DEFAULTS(command DEFAULT). For TCP DEVICEPARAMETERS: {accept | drop | any | REVERS}PARAMETERS: not commandRequest specification. May only be given in parameters for DEFAULT command. Instructs to reverse the request for every packet.Defines default requests for packets. These requests will be applied when there are not enough explicitly defined requests for some packet (specified as parameters to command SEND, WAITand its analogs). Initially default requests are ACCEPT ANY ANY... i.e. a single request for the first interface specified via option -d.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDPARAMETERS: <type of device> {<name of interface>}Reopens interfaces. The type of device: eth, ip, tcp. The name of device is the same as for -d option, depends on the type of device. New line terminates the list of names.command). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAITcommand.PARAMETERS: {accept | drop | any }Analog of WAIT command. Adds the above packet to the set of packets which will be waited by command WAIT or its analogs. This command does not start actual waiting (doesn't suspend script execution). Nevertheless, just after adding the packet may be registered as received. If some packet is registered as received before the call to WAIT (WAITALL) then the command will ignore it and wait for a next packet (see also SENDWAITOTHERPARAMETERS: no parametersThe analog of WAIT command. Doesn't add the previously defined packet to the list of waited ones. Starts waiting simply. Packets may be already added by ADDcommand (or using of UNFIX command).PARAMETERS:Alias of TOWAIT command.).PARAMETERS: no parametersWorks similar to "SEND WAITALL" sentence. Purpose: make atomic operation. Without this command there would be a chance that a waited packet did not cause command WAITALL stop waiting if it was accepted after SEND but before WAITALL started waiting. However it would be registered as received in any case. This command should be always used when you need to send a request and RELIABLY receive a response on it never missing.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAITcommand (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.PARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.command).PARAMETERS: no parametersThe received packet (see command WAIT, its analogs) will be copied to the buffer of current packet. Precision waiting must be first enabled (command PRECISEWAITPARAMETERS: {accept | drop | any }Waits for packet whose mask is defined above. The command will finish work when such packet is received on waitable interface. The waitable interface is interface for which strict request (accept or drop) have been specified in parameters to command or in defaults (command DEFAULT). For TCP device the command will only wait data on the main interface. In the general case command may wait no one but several packets (added by ADDcommand). If any of them is received then command terminates. Command waits packets until timeout expires (command TIMEOUTPARAMETERS:Alias of TOWAIT command.). See "samples/waiting_packets.fws".PARAMETERS: <interval in milliseconds>Defines the timeout for WAIT command (and its analogs), also for imitation of application's work. Null value means infinite timeout (such timeout will not be applied for imitation of application's work). In the case of negative value its absolute value will be obtained as timeout, but WAIT command (its analogs) will work differently: it will always wait for the whole timeout (not terminating on first received packet). So several packets may be registered as received. This command also defines the timeout for TCP server while waiting for connections.). See also NOTCOPYRECPARAMETERS: no parametersAfter the work of WAIT command (its analogs) all trace threads will be blocked until the next call to WAIT command. So there will be no missed packets between subsequent calls to WAIT command.command.PARAMETERS: no parametersReverses the action of COPYRECcommand.PARAMETERS: no parametersThe received packet (see command WAIT, its analogs) will be copied to the buffer of current packet. Precision waiting must be first enabled (command PRECISEWAIT). See also NOTCOPYRECcommand.PARAMETERS: no parametersReverses the action of COPYREC command.PARAMETERS: <message>Analog of PRINTcommand. Additionally performs the line feed.PARAMETERS: <message>Displays the given message. Use symbol in message to indicate that line feed must be performed.'$data$'} CLOSEPARAMETERS: <interface's name>Closes interface with given name.'s'CLOSEPARAMETERS: <interface's name>Closes interface with given name.'s2'