xref: /titanic_44/usr/src/cmd/acctadm/res.c (revision 2d6b5ea734bb47d251c82670646fde46af15fd69)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <stdlib.h>
27 #include <stdio.h>
28 #include <libintl.h>
29 #include <string.h>
30 #include <sys/acctctl.h>
31 
32 #include "utils.h"
33 #include "aconf.h"
34 #include "res.h"
35 
36 /*
37  * resource names
38  */
39 static ac_resname_t ac_names[] = {
40 	/*
41 	 * Process accounting resources
42 	 */
43 	{ AC_PROC,	AC_PROC_PID,		"pid"		},
44 	{ AC_PROC,	AC_PROC_UID,		"uid"		},
45 	{ AC_PROC,	AC_PROC_GID,		"gid"		},
46 	{ AC_PROC,	AC_PROC_PROJID,		"projid"	},
47 	{ AC_PROC,	AC_PROC_TASKID,		"taskid"	},
48 	{ AC_PROC,	AC_PROC_CPU,		"cpu"		},
49 	{ AC_PROC,	AC_PROC_TIME,		"time"		},
50 	{ AC_PROC,	AC_PROC_COMMAND,	"command"	},
51 	{ AC_PROC,	AC_PROC_TTY,		"tty"		},
52 	{ AC_PROC,	AC_PROC_HOSTNAME,	"host"		},
53 	{ AC_PROC,	AC_PROC_MICROSTATE,	"mstate"	},
54 	{ AC_PROC,	AC_PROC_FLAG,		"flag"		},
55 	{ AC_PROC,	AC_PROC_ANCPID,		"ancpid"	},
56 	{ AC_PROC,	AC_PROC_WAIT_STATUS,	"wait-status"	},
57 	{ AC_PROC,	AC_PROC_ZONENAME,	"zone"		},
58 	{ AC_PROC,	AC_PROC_MEM,		"memory"	},
59 
60 	/*
61 	 * Task accounting resources
62 	 */
63 	{ AC_TASK,	AC_TASK_TASKID,		"taskid"	},
64 	{ AC_TASK,	AC_TASK_PROJID,		"projid"	},
65 	{ AC_TASK,	AC_TASK_CPU,		"cpu"		},
66 	{ AC_TASK,	AC_TASK_TIME,		"time"		},
67 	{ AC_TASK,	AC_TASK_HOSTNAME,	"host"		},
68 	{ AC_TASK,	AC_TASK_MICROSTATE,	"mstate"	},
69 	{ AC_TASK,	AC_TASK_ANCTASKID,	"anctaskid"	},
70 	{ AC_TASK,	AC_TASK_ZONENAME,	"zone"		},
71 
72 	/*
73 	 * Flow accounting resources
74 	 */
75 	{ AC_FLOW,	AC_FLOW_SADDR,		"saddr"		},
76 	{ AC_FLOW,	AC_FLOW_DADDR,		"daddr"		},
77 	{ AC_FLOW,	AC_FLOW_SPORT,		"sport"		},
78 	{ AC_FLOW,	AC_FLOW_DPORT,		"dport"		},
79 	{ AC_FLOW,	AC_FLOW_PROTOCOL,	"proto"		},
80 	{ AC_FLOW,	AC_FLOW_DSFIELD,	"dsfield"	},
81 	{ AC_FLOW,	AC_FLOW_NBYTES,		"nbytes"	},
82 	{ AC_FLOW,	AC_FLOW_NPKTS,		"npkts"		},
83 	{ AC_FLOW,	AC_FLOW_CTIME,		"ctime"		},
84 	{ AC_FLOW,	AC_FLOW_LSEEN,		"lseen"		},
85 	{ AC_FLOW,	AC_FLOW_PROJID,		"projid"	},
86 	{ AC_FLOW,	AC_FLOW_UID,		"uid"		},
87 	{ AC_FLOW,	AC_FLOW_ANAME,		"action"	},
88 
89 	/*
90 	 * Net accounting resources
91 	 */
92 
93 	{ AC_NET,	AC_NET_NAME,		"name"		},
94 	{ AC_NET,	AC_NET_EHOST,		"ehost"		},
95 	{ AC_NET,	AC_NET_EDEST,		"edest"		},
96 	{ AC_NET,	AC_NET_VLAN_TPID,	"vlan_pid"	},
97 	{ AC_NET,	AC_NET_VLAN_TCI,	"vlan_tci"	},
98 	{ AC_NET,	AC_NET_SAP,		"sap"		},
99 	{ AC_NET,	AC_NET_PRIORITY,	"priority"	},
100 	{ AC_NET,	AC_NET_BWLIMIT,		"bwlimit"	},
101 	{ AC_NET,	AC_NET_DEVNAME,		"devname"	},
102 	{ AC_NET,	AC_NET_SADDR,		"src_ip"	},
103 	{ AC_NET,	AC_NET_DADDR,		"dst_ip"	},
104 	{ AC_NET,	AC_NET_SPORT,		"src_port"	},
105 	{ AC_NET,	AC_NET_DPORT,		"dst_port"	},
106 	{ AC_NET,	AC_NET_PROTOCOL,	"protocol"	},
107 	{ AC_NET,	AC_NET_DSFIELD,		"dsfield"	},
108 	{ AC_NET,	AC_NET_CURTIME,		"curtime"	},
109 	{ AC_NET,	AC_NET_IBYTES,		"ibytes"	},
110 	{ AC_NET,	AC_NET_OBYTES,		"obytes"	},
111 	{ AC_NET,	AC_NET_IPKTS,		"ipkts"		},
112 	{ AC_NET,	AC_NET_OPKTS,		"opkts"		},
113 	{ AC_NET,	AC_NET_IERRPKTS,	"ierrpkts"	},
114 	{ AC_NET,	AC_NET_OERRPKTS,	"oerrpkts"	},
115 
116 	/*
117 	 * These are included for compatibility with old acctadm that
118 	 * didn't have resource groups for individual accounting types.
119 	 * It was possible to have resource "pid" enabled for task
120 	 * accounting even though we couldn't actually track it.
121 	 */
122 	{ AC_TASK,	AC_NONE,		"pid"		},
123 	{ AC_TASK,	AC_NONE,		"uid"		},
124 	{ AC_TASK,	AC_NONE,		"gid"		},
125 	{ AC_TASK,	AC_NONE,		"command"	},
126 	{ AC_TASK,	AC_NONE,		"tty"		},
127 	{ AC_TASK,	AC_NONE,		"flag"		},
128 
129 	{ AC_NONE,	AC_NONE,		NULL		}
130 };
131 
132 /*
133  * resource groups
134  */
135 static ac_group_t ac_groups[] = {
136 	{ AC_PROC,	"extended",
137 		{ AC_PROC_PID, AC_PROC_UID, AC_PROC_GID, AC_PROC_CPU,
138 		AC_PROC_TIME, AC_PROC_COMMAND, AC_PROC_TTY, AC_PROC_PROJID,
139 		AC_PROC_TASKID, AC_PROC_ANCPID, AC_PROC_WAIT_STATUS,
140 		AC_PROC_ZONENAME, AC_PROC_FLAG, AC_PROC_MEM,
141 		AC_PROC_MICROSTATE, AC_NONE } },
142 	{ AC_PROC,	"basic",
143 		{ AC_PROC_PID, AC_PROC_UID, AC_PROC_GID, AC_PROC_CPU,
144 		AC_PROC_TIME, AC_PROC_COMMAND, AC_PROC_TTY, AC_PROC_FLAG,
145 		AC_NONE } },
146 	{ AC_TASK,	"extended",
147 		{ AC_TASK_TASKID, AC_TASK_PROJID, AC_TASK_CPU, AC_TASK_TIME,
148 		AC_TASK_HOSTNAME, AC_TASK_MICROSTATE, AC_TASK_ANCTASKID,
149 		AC_TASK_ZONENAME, AC_NONE } },
150 	{ AC_TASK,	"basic",
151 		{ AC_TASK_TASKID, AC_TASK_PROJID, AC_TASK_CPU, AC_TASK_TIME,
152 		AC_NONE } },
153 	{ AC_FLOW,	"extended",
154 		{ AC_FLOW_SADDR, AC_FLOW_DADDR, AC_FLOW_SPORT, AC_FLOW_DPORT,
155 		AC_FLOW_PROTOCOL, AC_FLOW_DSFIELD, AC_FLOW_NBYTES,
156 		AC_FLOW_NPKTS, AC_FLOW_ANAME, AC_FLOW_CTIME, AC_FLOW_LSEEN,
157 		AC_FLOW_PROJID, AC_FLOW_UID, AC_NONE } },
158 	{ AC_FLOW,	"basic",
159 		{ AC_FLOW_SADDR, AC_FLOW_DADDR, AC_FLOW_SPORT, AC_FLOW_DPORT,
160 		AC_FLOW_PROTOCOL, AC_FLOW_NBYTES, AC_FLOW_NPKTS, AC_FLOW_ANAME,
161 		AC_NONE } },
162 	{ AC_NET,	"extended",
163 		{ AC_NET_NAME, AC_NET_EHOST, AC_NET_EDEST, AC_NET_VLAN_TPID,
164 		AC_NET_VLAN_TCI, AC_NET_SAP, AC_NET_PRIORITY,
165 		AC_NET_BWLIMIT, AC_NET_DEVNAME, AC_NET_SADDR, AC_NET_DADDR,
166 		AC_NET_SPORT, AC_NET_DPORT, AC_NET_PROTOCOL, AC_NET_DSFIELD,
167 		AC_NET_CURTIME, AC_NET_IBYTES, AC_NET_OBYTES, AC_NET_IPKTS,
168 		AC_NET_OPKTS, AC_NET_IERRPKTS, AC_NET_OERRPKTS, AC_NONE } },
169 	{ AC_NET,	"basic",
170 		{ AC_NET_NAME, AC_NET_DEVNAME, AC_NET_EHOST, AC_NET_EDEST,
171 		AC_NET_VLAN_TPID, AC_NET_VLAN_TCI, AC_NET_SAP,
172 		AC_NET_PRIORITY, AC_NET_BWLIMIT, AC_NET_CURTIME, AC_NET_IBYTES,
173 		AC_NET_OBYTES, AC_NET_IPKTS, AC_NET_OPKTS, AC_NET_IERRPKTS,
174 		AC_NET_OERRPKTS, AC_NONE } },
175 	{ AC_NONE,	NULL,
176 		{ AC_NONE } }
177 };
178 
179 /*
180  * this function returns the id of the named resource
181  */
182 static int
183 name2id(char *name, int type)
184 {
185 	ac_resname_t *acname = ac_names;
186 	while (acname->ar_type != AC_NONE) {
187 		if (acname->ar_type == type &&
188 		    strcmp(acname->ar_name, name) == 0) {
189 			if (acname->ar_id == AC_NONE)
190 				/*
191 				 * For compatibility with older versions.
192 				 */
193 				return (-1);
194 			else
195 				return (acname->ar_id);
196 		}
197 		acname++;
198 	}
199 	return (0);
200 }
201 
202 /*
203  * this function gives name of the resource by its id
204  */
205 static char *
206 id2name(int id, int type)
207 {
208 	ac_resname_t *acname = ac_names;
209 	while (acname->ar_id != AC_NONE) {
210 		if (acname->ar_type == type &&
211 		    acname->ar_id == id)
212 			return (acname->ar_name);
213 		acname++;
214 	}
215 	return (NULL);
216 }
217 
218 static void
219 printgroup(int type)
220 {
221 	int r, g, id;
222 
223 	for (g = 0; ac_groups[g].ag_type != AC_NONE; g++) {
224 		if (ac_groups[g].ag_type != type)
225 			continue;
226 		(void) printf("%-9s", ac_groups[g].ag_name);
227 		(void) printf("%s", id2name(ac_groups[g].ag_mem[0], type));
228 		for (r = 1; (id = ac_groups[g].ag_mem[r]) != AC_NONE; r++)
229 			(void) printf(",%s", id2name(id, type));
230 		(void) printf("\n");
231 	}
232 }
233 
234 
235 /*
236  * this function prints the list of resource groups and their members
237  */
238 void
239 printgroups(int type)
240 {
241 	int header = 0;
242 
243 	if ((type & AC_PROC) && (type & AC_TASK) && (type & AC_FLOW) &&
244 	    (type & AC_NET)) {
245 		header = 1;
246 	}
247 	if (type & AC_PROC) {
248 		if (header == 1)
249 			(void) printf("process:\n");
250 		printgroup(AC_PROC);
251 	}
252 	if (type & AC_TASK) {
253 		if (header == 1)
254 			(void) printf("task:\n");
255 		printgroup(AC_TASK);
256 	}
257 	if (type & AC_FLOW) {
258 		if (header == 1)
259 			(void) printf("flow:\n");
260 		printgroup(AC_FLOW);
261 	}
262 	if (type & AC_NET) {
263 		if (header == 1)
264 			(void) printf("net:\n");
265 		printgroup(AC_NET);
266 	}
267 }
268 
269 /*
270  * this function sets the state of the particular resource
271  */
272 static void
273 resset(ac_res_t *res, int id, int state)
274 {
275 	ac_res_t *resp;
276 	resp = (ac_res_t *)((uintptr_t)res + (sizeof (ac_res_t) * (id - 1)));
277 	resp->ar_state = state;
278 	resp->ar_id = id;
279 }
280 
281 /*
282  * this function gets the state of the particular resource
283  */
284 static int
285 resget(ac_res_t *res, int id)
286 {
287 	ac_res_t *resp;
288 	resp = (ac_res_t *)((uintptr_t)res + (sizeof (ac_res_t) * (id - 1)));
289 	return (resp->ar_state);
290 }
291 
292 /*
293  * this function converts a string of resources into a buffer which then
294  * can be used for acctctl() system call
295  */
296 void
297 str2buf(ac_res_t *buf, char *str, int state, int type)
298 {
299 	int i, j, id, ok;
300 	char *p, *g, *copy;
301 
302 	if (strcmp(str, AC_STR_NONE) == 0)
303 		return;
304 	/*
305 	 * Take a lap through str, processing resources, modifying buf copy
306 	 * as appropriate and making sure that all resource names are valid.
307 	 */
308 	if ((copy = malloc(strlen(str) + 1)) == NULL)
309 		die(gettext("not enough memory\n"));
310 	(void) memcpy(copy, str, strlen(str) + 1);
311 	p = strtok(copy, ", ");
312 	while (p != NULL) {
313 		/*
314 		 * check if str contains any resource groups
315 		 */
316 		for (ok = 0, i = 0; (g = ac_groups[i].ag_name) != NULL; i++) {
317 			if (strcmp(p, g) == 0 && ac_groups[i].ag_type == type) {
318 				for (j = 0; (id = ac_groups[i].ag_mem[j]) !=
319 				    AC_NONE; j++)
320 					resset(buf, id, state);
321 				ok = 1;
322 				break;
323 			}
324 		}
325 		if (ok == 0) {
326 			id = name2id(p, type);
327 			if (id > 0)
328 				resset(buf, id, state);
329 			else if (id == 0)
330 				die(gettext("unknown %s resource: %s\n"),
331 				    ac_type_name(type), p);
332 		}
333 		p = strtok(NULL, ", ");
334 	}
335 	free(copy);
336 }
337 
338 /*
339  * this function converts a buffer into a string of resource names.
340  * state (on/off) for resources of interest is selected by the third argument.
341  * accounting type is selected by the fourth argument.
342  * it is caller's responsibility to free the allocated string buffer.
343  */
344 char *
345 buf2str(ac_res_t *buffer, size_t bufsz, int state, int type)
346 {
347 	int i, j, ok, id;
348 	char *str, *g;
349 	ac_res_t *buf, *cur;
350 
351 	if ((buf = malloc(bufsz)) == NULL ||
352 	    (str = malloc(MAXRESLEN)) == NULL)
353 		die(gettext("not enough memory\n"));
354 	(void) memset(str, 0, MAXRESLEN);
355 	(void) memcpy(buf, buffer, bufsz);
356 	/*
357 	 * check if buf has any resource groups in it
358 	 */
359 	for (i = 0; (g = ac_groups[i].ag_name) != NULL; i++) {
360 		if (ac_groups[i].ag_type != type)
361 			continue;
362 		for (j = 0; (id = ac_groups[i].ag_mem[j]) != AC_NONE; j++) {
363 			ok = 1;
364 			if (resget(buf, id) != state) {
365 				ok = 0;
366 				break;
367 			}
368 		}
369 		if (ok) {	/* buf contains this resource group */
370 			if (strlen(str) != 0)
371 				(void) strcat(str, ",");
372 			(void) strcat(str, g);
373 			for (j = 0; (id = ac_groups[i].ag_mem[j]) != AC_NONE;
374 			    j++)
375 				resset(buf, id,
376 				    state == AC_ON ? AC_OFF : AC_ON);
377 			ok = 0;
378 		}
379 	}
380 	/*
381 	 * browse through the rest of the buf for all remaining resources
382 	 * that are not a part of any groups
383 	 */
384 	for (cur = buf; cur->ar_id != AC_NONE; cur++) {
385 		if (cur->ar_state == state) {
386 			if (strlen(str) != 0)
387 				(void) strcat(str, ",");
388 			if (id2name(cur->ar_id, type) == NULL)
389 				die(gettext("unknown %s resource id (%d)\n"),
390 				    ac_type_name(type), cur->ar_id);
391 			(void) strcat(str, id2name(cur->ar_id, type));
392 		}
393 	}
394 	if (strlen(str) == 0)
395 		(void) strcpy(str, AC_STR_NONE);
396 	free(buf);
397 	return (str);
398 }
399