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1 #!/usr/sbin/dtrace -s -q |
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2 /* |
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3 * CDDL HEADER START |
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4 * |
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5 * The contents of this file are subject to the terms of the |
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6 * Common Development and Distribution License (the "License"). |
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7 * You may not use this file except in compliance with the License. |
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8 * |
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9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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10 * or http://www.opensolaris.org/os/licensing. |
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11 * See the License for the specific language governing permissions |
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12 * and limitations under the License. |
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13 * |
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14 * When distributing Covered Code, include this CDDL HEADER in each |
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15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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16 * If applicable, add the following below this CDDL HEADER, with the |
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17 * fields enclosed by brackets "[]" replaced with your own identifying |
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18 * information: Portions Copyright [yyyy] [name of copyright owner] |
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19 * |
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20 * CDDL HEADER END |
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21 * |
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22 * Copyright (c) 2010, Oracle and/or it's affiliates. All rights reserved. |
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23 * |
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24 * |
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25 * build-watch.d - a simple dtrace script to keep track of some key |
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26 * information to help determine build dependencies. |
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27 */ |
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28 |
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29 /* |
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30 * record paths successfully opened |
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31 */ |
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32 syscall::open:entry, syscall::open64:entry |
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33 /(pid == $target) || progenyof($target)/ |
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34 { |
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35 self->file = cleanpath(copyinstr(arg0)); |
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36 } |
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37 syscall::openat:entry |
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38 /(pid == $target) || progenyof($target)/ |
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39 { |
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40 self->file = cleanpath(copyinstr(arg1)); |
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41 } |
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42 |
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43 syscall::open*:return |
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44 /((pid == $target) || progenyof($target)) && (arg0 != -1) && (self->file != "")/ |
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45 { |
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46 @opened[self->file] = count(); |
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47 self->file = 0; |
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48 } |
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49 |
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50 /* |
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51 * record the programs successfully execed (full path names) |
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52 */ |
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53 proc:::exec |
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54 /(pid == $target) || progenyof($target)/ |
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55 { |
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56 self->execpath = stringof(arg0); |
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57 } |
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58 |
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59 proc:::exec-success |
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60 /(pid == $target) || progenyof($target)/ |
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61 { |
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62 @tools[execname, self->execpath] = count(); |
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63 self->execpath = 0; |
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64 } |
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65 |
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66 /* |
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67 * Summarize the results of watching the [sub]process tree |
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68 */ |
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69 END |
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70 { |
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71 printf("\n"); |
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72 printa("TOOL: %s = %s\n", @tools); |
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73 printa("FILE: %s\n", @opened); |
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74 } |