#!/usr/sbin/dtrace -s /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. */ udp:::receive { @bytes[args[2]->ip_saddr, args[4]->udp_dport] = sum(args[4]->udp_length); } udp:::send { @bytes[args[2]->ip_daddr, args[4]->udp_sport] = sum(args[4]->udp_length); } #!/usr/sbin/dtrace -s /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. */ #pragma D option quiet udp:::receive { @bytes[args[2]->ip_saddr, args[4]->udp_dport] = sum(args[4]->udp_length); } udp:::send { @bytes[args[2]->ip_daddr, args[4]->udp_sport] = sum(args[4]->udp_length); } profile:::tick-1sec { printf("\n %-32s %16s\n", "HOST", "BYTES/s"); printa(" %-32s %@16d\n", @bytes); trunc(@bytes); } #!/usr/sbin/dtrace -s /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. */ udp:::send, udp:::receive { printf("%15s:%-5d -> %15s:%-5d", args[2]->ip_saddr, args[4]->udp_sport, args[2]->ip_daddr, args[4]->udp_dport); } #!/usr/sbin/dtrace -s /* * udpsnoop - snoop UDP network packets by process. * Written using DTrace udp Provider. * * This analyses UDP network packets and prints the responsible PID plus * standard details such as IP address and port. This captures traffic * from existing and newly created UDP connections. It can help identify * which processes are causing UDP traffic. * * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. * * Portions Copyright 2010 Brendan Gregg */ #pragma D option quiet #pragma D option switchrate=10hz dtrace:::BEGIN { printf("%6s %6s %15s:%-5s %15s:%-5s %6s\n", "TIME", "PID", "LADDR", "PORT", "RADDR", "PORT", "BYTES"); } udp:::send { printf("%6d %6d %15s:%-5d -> %15s:%-5d %6d\n", timestamp/1000, args[1]->cs_pid, args[2]->ip_saddr, args[4]->udp_sport, args[2]->ip_daddr, args[4]->udp_dport, args[4]->udp_length); } udp:::receive { printf("%6d %6d %15s:%-5d <- %15s:%-5d %6d\n", timestamp/1000, args[1]->cs_pid, args[2]->ip_daddr, args[4]->udp_dport, args[2]->ip_saddr, args[4]->udp_sport, args[4]->udp_length); } #!/usr/sbin/dtrace -s /* * udptop: display top UDP network packets by process. * Written using DTrace udp Provider. * * Usage: dtrace -s udptop.d [count] [interval] * * This analyses UDP network packets and prints the responsible PID plus * standard details such as IP address and port. This captures traffic * of newly created UDP connections that were established while this program * was running along with traffic from existing connections. It can help * identify which processes is causing UDP traffic. * * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END * */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. * * Portions Copyright 2010 Brendan Gregg */ #pragma D option quiet #pragma D option defaultargs #pragma D option switchrate=10hz /* * Print header */ dtrace:::BEGIN { /* starting values */ counts = $1 ? $1 : 10; secs = $2 ? $2 : 5; UDP_out = 0; UDP_in = 0; printf("Sampling... Please wait.\n"); } udp:::send / args[1]->cs_pid != -1 / { @out[args[1]->cs_zoneid, args[1]->cs_pid, args[2]->ip_saddr, args[4]->udp_sport, args[2]->ip_daddr, args[4]->udp_dport] = sum(args[4]->udp_length); } udp:::receive / args[1]->cs_pid != -1 / { @out[args[1]->cs_zoneid, args[1]->cs_pid, args[2]->ip_daddr, args[4]->udp_dport, args[2]->ip_saddr, args[4]->udp_sport] = sum(args[4]->udp_length); } /* * UDP Systemwide Stats */ mib:::udpHCOutDatagrams { UDP_out += args[0]; } mib:::udpHCInDatagrams { UDP_in += args[0]; } profile:::tick-1sec /secs != 0/ { secs--; } /* * Print Report */ profile:::tick-1sec /secs == 0/ { /* fetch 1 min load average */ this->load1a = `hp_avenrun[0] / 65536; this->load1b = ((`hp_avenrun[0] % 65536) * 100) / 65536; /* print status */ printf(%Y, load: %d.%02d, UDP datagrams in: %6d, ", walltimestamp, this->load1a, this->load1b, UDP_in); printf("UDP datagrams out: %6d\n\n", UDP_out); /* print headers */ printf("%6s %6s %-15s %5s %-15s %5s %9s\n", "ZONE", "PID", "LADDR", "LPORT", "RADDR", "RPORT", "SIZE"); /* print data */ printa("%6d %6d %-15s %5d %-15s %5d %@9d\n", @out); printf("\n"); /* clear data */ trunc(@out); UDP_in = 0; UDP_out = 0; secs = 5; counts--; } /* * End of program */ profile:::tick-1sec /counts == 0/ { exit(0); } /* * Cleanup for Ctrl-C */ dtrace:::END { trunc(@out); }