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comparison usr/src/cmd/acctadm/res.c @ 0:c9caec207d52 b86

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Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
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children 1a15d5aaf794
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-1:000000000000 0:c9caec207d52
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "@(#)res.c 1.8 05/06/08 SMI"
28
29 #include <stdlib.h>
30 #include <stdio.h>
31 #include <libintl.h>
32 #include <string.h>
33 #include <sys/acctctl.h>
34
35 #include "utils.h"
36 #include "aconf.h"
37 #include "res.h"
38
39 /*
40 * resource names
41 */
42 static ac_resname_t ac_names[] = {
43 /*
44 * Process accounting resources
45 */
46 { AC_PROC, AC_PROC_PID, "pid" },
47 { AC_PROC, AC_PROC_UID, "uid" },
48 { AC_PROC, AC_PROC_GID, "gid" },
49 { AC_PROC, AC_PROC_PROJID, "projid" },
50 { AC_PROC, AC_PROC_TASKID, "taskid" },
51 { AC_PROC, AC_PROC_CPU, "cpu" },
52 { AC_PROC, AC_PROC_TIME, "time" },
53 { AC_PROC, AC_PROC_COMMAND, "command" },
54 { AC_PROC, AC_PROC_TTY, "tty" },
55 { AC_PROC, AC_PROC_HOSTNAME, "host" },
56 { AC_PROC, AC_PROC_MICROSTATE, "mstate" },
57 { AC_PROC, AC_PROC_FLAG, "flag" },
58 { AC_PROC, AC_PROC_ANCPID, "ancpid" },
59 { AC_PROC, AC_PROC_WAIT_STATUS, "wait-status" },
60 { AC_PROC, AC_PROC_ZONENAME, "zone" },
61 { AC_PROC, AC_PROC_MEM, "memory" },
62
63 /*
64 * Task accounting resources
65 */
66 { AC_TASK, AC_TASK_TASKID, "taskid" },
67 { AC_TASK, AC_TASK_PROJID, "projid" },
68 { AC_TASK, AC_TASK_CPU, "cpu" },
69 { AC_TASK, AC_TASK_TIME, "time" },
70 { AC_TASK, AC_TASK_HOSTNAME, "host" },
71 { AC_TASK, AC_TASK_MICROSTATE, "mstate" },
72 { AC_TASK, AC_TASK_ANCTASKID, "anctaskid" },
73 { AC_TASK, AC_TASK_ZONENAME, "zone" },
74
75 /*
76 * Flow accounting resources
77 */
78 { AC_FLOW, AC_FLOW_SADDR, "saddr" },
79 { AC_FLOW, AC_FLOW_DADDR, "daddr" },
80 { AC_FLOW, AC_FLOW_SPORT, "sport" },
81 { AC_FLOW, AC_FLOW_DPORT, "dport" },
82 { AC_FLOW, AC_FLOW_PROTOCOL, "proto" },
83 { AC_FLOW, AC_FLOW_DSFIELD, "dsfield" },
84 { AC_FLOW, AC_FLOW_NBYTES, "nbytes" },
85 { AC_FLOW, AC_FLOW_NPKTS, "npkts" },
86 { AC_FLOW, AC_FLOW_CTIME, "ctime" },
87 { AC_FLOW, AC_FLOW_LSEEN, "lseen" },
88 { AC_FLOW, AC_FLOW_PROJID, "projid" },
89 { AC_FLOW, AC_FLOW_UID, "uid" },
90 { AC_FLOW, AC_FLOW_ANAME, "action" },
91
92 /*
93 * These are included for compatibility with old acctadm that
94 * didn't have resource groups for individual accounting types.
95 * It was possible to have resource "pid" enabled for task
96 * accounting even though we couldn't actually track it.
97 */
98 { AC_TASK, AC_NONE, "pid" },
99 { AC_TASK, AC_NONE, "uid" },
100 { AC_TASK, AC_NONE, "gid" },
101 { AC_TASK, AC_NONE, "command" },
102 { AC_TASK, AC_NONE, "tty" },
103 { AC_TASK, AC_NONE, "flag" },
104
105 { AC_NONE, AC_NONE, NULL }
106 };
107
108 /*
109 * resource groups
110 */
111 static ac_group_t ac_groups[] = {
112 { AC_PROC, "extended",
113 { AC_PROC_PID, AC_PROC_UID, AC_PROC_GID, AC_PROC_CPU,
114 AC_PROC_TIME, AC_PROC_COMMAND, AC_PROC_TTY, AC_PROC_PROJID,
115 AC_PROC_TASKID, AC_PROC_ANCPID, AC_PROC_WAIT_STATUS,
116 AC_PROC_ZONENAME, AC_PROC_FLAG, AC_PROC_MEM,
117 AC_PROC_MICROSTATE, AC_NONE } },
118 { AC_PROC, "basic",
119 { AC_PROC_PID, AC_PROC_UID, AC_PROC_GID, AC_PROC_CPU,
120 AC_PROC_TIME, AC_PROC_COMMAND, AC_PROC_TTY, AC_PROC_FLAG,
121 AC_NONE } },
122 { AC_TASK, "extended",
123 { AC_TASK_TASKID, AC_TASK_PROJID, AC_TASK_CPU, AC_TASK_TIME,
124 AC_TASK_HOSTNAME, AC_TASK_MICROSTATE, AC_TASK_ANCTASKID,
125 AC_TASK_ZONENAME, AC_NONE } },
126 { AC_TASK, "basic",
127 { AC_TASK_TASKID, AC_TASK_PROJID, AC_TASK_CPU, AC_TASK_TIME,
128 AC_NONE } },
129 { AC_FLOW, "extended",
130 { AC_FLOW_SADDR, AC_FLOW_DADDR, AC_FLOW_SPORT, AC_FLOW_DPORT,
131 AC_FLOW_PROTOCOL, AC_FLOW_DSFIELD, AC_FLOW_NBYTES,
132 AC_FLOW_NPKTS, AC_FLOW_ANAME, AC_FLOW_CTIME, AC_FLOW_LSEEN,
133 AC_FLOW_PROJID, AC_FLOW_UID, AC_NONE } },
134 { AC_FLOW, "basic",
135 { AC_FLOW_SADDR, AC_FLOW_DADDR, AC_FLOW_SPORT, AC_FLOW_DPORT,
136 AC_FLOW_PROTOCOL, AC_FLOW_NBYTES, AC_FLOW_NPKTS, AC_FLOW_ANAME,
137 AC_NONE } },
138 { AC_NONE, NULL,
139 { AC_NONE } }
140 };
141
142 /*
143 * this function returns the id of the named resource
144 */
145 static int
146 name2id(char *name, int type)
147 {
148 ac_resname_t *acname = ac_names;
149 while (acname->ar_type != AC_NONE) {
150 if (acname->ar_type == type &&
151 strcmp(acname->ar_name, name) == 0) {
152 if (acname->ar_id == AC_NONE)
153 /*
154 * For compatibility with older versions.
155 */
156 return (-1);
157 else
158 return (acname->ar_id);
159 }
160 acname++;
161 }
162 return (0);
163 }
164
165 /*
166 * this function gives name of the resource by its id
167 */
168 static char *
169 id2name(int id, int type)
170 {
171 ac_resname_t *acname = ac_names;
172 while (acname->ar_id != AC_NONE) {
173 if (acname->ar_type == type &&
174 acname->ar_id == id)
175 return (acname->ar_name);
176 acname++;
177 }
178 return (NULL);
179 }
180
181 static void
182 printgroup(int type)
183 {
184 int r, g, id;
185
186 for (g = 0; ac_groups[g].ag_type != AC_NONE; g++) {
187 if (ac_groups[g].ag_type != type)
188 continue;
189 (void) printf("%-9s", ac_groups[g].ag_name);
190 (void) printf("%s", id2name(ac_groups[g].ag_mem[0], type));
191 for (r = 1; (id = ac_groups[g].ag_mem[r]) != AC_NONE; r++)
192 (void) printf(",%s", id2name(id, type));
193 (void) printf("\n");
194 }
195 }
196
197
198 /*
199 * this function prints the list of resource groups and their members
200 */
201 void
202 printgroups(int type)
203 {
204 int header = 0;
205
206 if ((type & AC_PROC) && (type & AC_TASK) && (type & AC_FLOW))
207 header = 1;
208
209 if (type & AC_PROC) {
210 if (header == 1)
211 (void) printf("process:\n");
212 printgroup(AC_PROC);
213 }
214 if (type & AC_TASK) {
215 if (header == 1)
216 (void) printf("task:\n");
217 printgroup(AC_TASK);
218 }
219 if (type & AC_FLOW) {
220 if (header == 1)
221 (void) printf("flow:\n");
222 printgroup(AC_FLOW);
223 }
224 }
225
226 /*
227 * this function sets the state of the particular resource
228 */
229 static void
230 resset(ac_res_t *res, int id, int state)
231 {
232 ac_res_t *resp;
233 resp = (ac_res_t *)((uintptr_t)res + (sizeof (ac_res_t) * (id - 1)));
234 resp->ar_state = state;
235 resp->ar_id = id;
236 }
237
238 /*
239 * this function gets the state of the particular resource
240 */
241 static int
242 resget(ac_res_t *res, int id)
243 {
244 ac_res_t *resp;
245 resp = (ac_res_t *)((uintptr_t)res + (sizeof (ac_res_t) * (id - 1)));
246 return (resp->ar_state);
247 }
248
249 /*
250 * this function converts a string of resources into a buffer which then
251 * can be used for acctctl() system call
252 */
253 void
254 str2buf(ac_res_t *buf, char *str, int state, int type)
255 {
256 int i, j, id, ok;
257 char *p, *g, *copy;
258
259 if (strcmp(str, AC_STR_NONE) == 0)
260 return;
261 /*
262 * Take a lap through str, processing resources, modifying buf copy
263 * as appropriate and making sure that all resource names are valid.
264 */
265 if ((copy = malloc(strlen(str) + 1)) == NULL)
266 die(gettext("not enough memory\n"));
267 (void) memcpy(copy, str, strlen(str) + 1);
268 p = strtok(copy, ", ");
269 while (p != NULL) {
270 /*
271 * check if str contains any resource groups
272 */
273 for (ok = 0, i = 0; (g = ac_groups[i].ag_name) != NULL; i++) {
274 if (strcmp(p, g) == 0 && ac_groups[i].ag_type == type) {
275 for (j = 0; (id = ac_groups[i].ag_mem[j]) !=
276 AC_NONE; j++)
277 resset(buf, id, state);
278 ok = 1;
279 break;
280 }
281 }
282 if (ok == 0) {
283 id = name2id(p, type);
284 if (id > 0)
285 resset(buf, id, state);
286 else if (id == 0)
287 die(gettext("unknown %s resource: %s\n"),
288 type == AC_PROC ? "process" : "task", p);
289 }
290 p = strtok(NULL, ", ");
291 }
292 free(copy);
293 }
294
295 /*
296 * this function converts a buffer into a string of resource names.
297 * state (on/off) for resources of interest is selected by the third argument.
298 * accounting type is selected by the fourth argument.
299 * it is caller's responsibility to free the allocated string buffer.
300 */
301 char *
302 buf2str(ac_res_t *buffer, size_t bufsz, int state, int type)
303 {
304 int i, j, ok, id;
305 char *str, *g;
306 ac_res_t *buf, *cur;
307
308 if ((buf = malloc(bufsz)) == NULL ||
309 (str = malloc(MAXRESLEN)) == NULL)
310 die(gettext("not enough memory\n"));
311 (void) memset(str, 0, MAXRESLEN);
312 (void) memcpy(buf, buffer, bufsz);
313 /*
314 * check if buf has any resource groups in it
315 */
316 for (i = 0; (g = ac_groups[i].ag_name) != NULL; i++) {
317 if (ac_groups[i].ag_type != type)
318 continue;
319 for (j = 0; (id = ac_groups[i].ag_mem[j]) != AC_NONE; j++) {
320 ok = 1;
321 if (resget(buf, id) != state) {
322 ok = 0;
323 break;
324 }
325 }
326 if (ok) { /* buf contains this resource group */
327 if (strlen(str) != 0)
328 (void) strcat(str, ",");
329 (void) strcat(str, g);
330 for (j = 0; (id = ac_groups[i].ag_mem[j]) != AC_NONE;
331 j++)
332 resset(buf, id,
333 state == AC_ON ? AC_OFF : AC_ON);
334 ok = 0;
335 }
336 }
337 /*
338 * browse through the rest of the buf for all remaining resources
339 * that are not a part of any groups
340 */
341 for (cur = buf; cur->ar_id != AC_NONE; cur++) {
342 if (cur->ar_state == state) {
343 if (strlen(str) != 0)
344 (void) strcat(str, ",");
345 if (id2name(cur->ar_id, type) == NULL)
346 die(gettext("unknown %s resource id (%d)\n"),
347 type == AC_PROC ? "process" : "task",
348 cur->ar_id);
349 (void) strcat(str, id2name(cur->ar_id, type));
350 }
351 }
352 if (strlen(str) == 0)
353 (void) strcpy(str, AC_STR_NONE);
354 free(buf);
355 return (str);
356 }