OpenSolaris Launch

1 files changed, 356 insertions, 0 deletions

diff --git a/usr/src/cmd/acctadm/res.c b/usr/src/cmd/acctadm/res.c
new file mode 100644
index 0000000000..14301ff706
--- /dev/null
+++ b/usr/src/cmd/acctadm/res.c
@@ -0,0 +1,356 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (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 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <libintl.h>
+#include <string.h>
+#include <sys/acctctl.h>
+
+#include "utils.h"
+#include "aconf.h"
+#include "res.h"
+
+/*
+ * resource names
+ */
+static ac_resname_t ac_names[] = {
+	/*
+	 * Process accounting resources
+	 */
+	{ AC_PROC,	AC_PROC_PID,		"pid"		},
+	{ AC_PROC,	AC_PROC_UID,		"uid"		},
+	{ AC_PROC,	AC_PROC_GID,		"gid"		},
+	{ AC_PROC,	AC_PROC_PROJID,		"projid"	},
+	{ AC_PROC,	AC_PROC_TASKID,		"taskid"	},
+	{ AC_PROC,	AC_PROC_CPU,		"cpu"		},
+	{ AC_PROC,	AC_PROC_TIME,		"time"		},
+	{ AC_PROC,	AC_PROC_COMMAND,	"command"	},
+	{ AC_PROC,	AC_PROC_TTY,		"tty"		},
+	{ AC_PROC,	AC_PROC_HOSTNAME,	"host"		},
+	{ AC_PROC,	AC_PROC_MICROSTATE,	"mstate"	},
+	{ AC_PROC,	AC_PROC_FLAG,		"flag"		},
+	{ AC_PROC,	AC_PROC_ANCPID,		"ancpid"	},
+	{ AC_PROC,	AC_PROC_WAIT_STATUS,	"wait-status"	},
+	{ AC_PROC,	AC_PROC_ZONENAME,	"zone"		},
+	{ AC_PROC,	AC_PROC_MEM,		"memory"	},
+
+	/*
+	 * Task accounting resources
+	 */
+	{ AC_TASK,	AC_TASK_TASKID,		"taskid"	},
+	{ AC_TASK,	AC_TASK_PROJID,		"projid"	},
+	{ AC_TASK,	AC_TASK_CPU,		"cpu"		},
+	{ AC_TASK,	AC_TASK_TIME,		"time"		},
+	{ AC_TASK,	AC_TASK_HOSTNAME,	"host"		},
+	{ AC_TASK,	AC_TASK_MICROSTATE,	"mstate"	},
+	{ AC_TASK,	AC_TASK_ANCTASKID,	"anctaskid"	},
+	{ AC_TASK,	AC_TASK_ZONENAME,	"zone"		},
+
+	/*
+	 * Flow accounting resources
+	 */
+	{ AC_FLOW,	AC_FLOW_SADDR,		"saddr"		},
+	{ AC_FLOW,	AC_FLOW_DADDR,		"daddr"		},
+	{ AC_FLOW,	AC_FLOW_SPORT,		"sport"		},
+	{ AC_FLOW,	AC_FLOW_DPORT,		"dport"		},
+	{ AC_FLOW,	AC_FLOW_PROTOCOL,	"proto"		},
+	{ AC_FLOW,	AC_FLOW_DSFIELD,	"dsfield"	},
+	{ AC_FLOW,	AC_FLOW_NBYTES,		"nbytes"	},
+	{ AC_FLOW,	AC_FLOW_NPKTS,		"npkts"		},
+	{ AC_FLOW,	AC_FLOW_CTIME,		"ctime"		},
+	{ AC_FLOW,	AC_FLOW_LSEEN,		"lseen"		},
+	{ AC_FLOW,	AC_FLOW_PROJID,		"projid"	},
+	{ AC_FLOW,	AC_FLOW_UID,		"uid"		},
+	{ AC_FLOW,	AC_FLOW_ANAME,		"action"	},
+
+	/*
+	 * These are included for compatibility with old acctadm that
+	 * didn't have resource groups for individual accounting types.
+	 * It was possible to have resource "pid" enabled for task
+	 * accounting even though we couldn't actually track it.
+	 */
+	{ AC_TASK,	AC_NONE,		"pid"		},
+	{ AC_TASK,	AC_NONE,		"uid"		},
+	{ AC_TASK,	AC_NONE,		"gid"		},
+	{ AC_TASK,	AC_NONE,		"command"	},
+	{ AC_TASK,	AC_NONE,		"tty"		},
+	{ AC_TASK,	AC_NONE,		"flag"		},
+
+	{ AC_NONE,	AC_NONE,		NULL		}
+};
+
+/*
+ * resource groups
+ */
+static ac_group_t ac_groups[] = {
+	{ AC_PROC,	"extended",
+		{ AC_PROC_PID, AC_PROC_UID, AC_PROC_GID, AC_PROC_CPU,
+		AC_PROC_TIME, AC_PROC_COMMAND, AC_PROC_TTY, AC_PROC_PROJID,
+		AC_PROC_TASKID, AC_PROC_ANCPID, AC_PROC_WAIT_STATUS,
+		AC_PROC_ZONENAME, AC_PROC_FLAG, AC_PROC_MEM,
+		AC_PROC_MICROSTATE, AC_NONE } },
+	{ AC_PROC,	"basic",
+		{ AC_PROC_PID, AC_PROC_UID, AC_PROC_GID, AC_PROC_CPU,
+		AC_PROC_TIME, AC_PROC_COMMAND, AC_PROC_TTY, AC_PROC_FLAG,
+		AC_NONE } },
+	{ AC_TASK,	"extended",
+		{ AC_TASK_TASKID, AC_TASK_PROJID, AC_TASK_CPU, AC_TASK_TIME,
+		AC_TASK_HOSTNAME, AC_TASK_MICROSTATE, AC_TASK_ANCTASKID,
+		AC_TASK_ZONENAME, AC_NONE } },
+	{ AC_TASK,	"basic",
+		{ AC_TASK_TASKID, AC_TASK_PROJID, AC_TASK_CPU, AC_TASK_TIME,
+		AC_NONE } },
+	{ AC_FLOW,	"extended",
+		{ AC_FLOW_SADDR, AC_FLOW_DADDR, AC_FLOW_SPORT, AC_FLOW_DPORT,
+		AC_FLOW_PROTOCOL, AC_FLOW_DSFIELD, AC_FLOW_NBYTES,
+		AC_FLOW_NPKTS, AC_FLOW_ANAME, AC_FLOW_CTIME, AC_FLOW_LSEEN,
+		AC_FLOW_PROJID, AC_FLOW_UID, AC_NONE } },
+	{ AC_FLOW,	"basic",
+		{ AC_FLOW_SADDR, AC_FLOW_DADDR, AC_FLOW_SPORT, AC_FLOW_DPORT,
+		AC_FLOW_PROTOCOL, AC_FLOW_NBYTES, AC_FLOW_NPKTS, AC_FLOW_ANAME,
+		AC_NONE } },
+	{ AC_NONE,	NULL,
+		{ AC_NONE } }
+};
+
+/*
+ * this function returns the id of the named resource
+ */
+static int
+name2id(char *name, int type)
+{
+	ac_resname_t *acname = ac_names;
+	while (acname->ar_type != AC_NONE) {
+		if (acname->ar_type == type &&
+		    strcmp(acname->ar_name, name) == 0) {
+			if (acname->ar_id == AC_NONE)
+				/*
+				 * For compatibility with older versions.
+				 */
+				return (-1);
+			else
+				return (acname->ar_id);
+		}
+		acname++;
+	}
+	return (0);
+}
+
+/*
+ * this function gives name of the resource by its id
+ */
+static char *
+id2name(int id, int type)
+{
+	ac_resname_t *acname = ac_names;
+	while (acname->ar_id != AC_NONE) {
+		if (acname->ar_type == type &&
+		    acname->ar_id == id)
+			return (acname->ar_name);
+		acname++;
+	}
+	return (NULL);
+}
+
+static void
+printgroup(int type)
+{
+	int r, g, id;
+
+	for (g = 0; ac_groups[g].ag_type != AC_NONE; g++) {
+		if (ac_groups[g].ag_type != type)
+			continue;
+		(void) printf("%-9s", ac_groups[g].ag_name);
+		(void) printf("%s", id2name(ac_groups[g].ag_mem[0], type));
+		for (r = 1; (id = ac_groups[g].ag_mem[r]) != AC_NONE; r++)
+			(void) printf(",%s", id2name(id, type));
+		(void) printf("\n");
+	}
+}
+
+
+/*
+ * this function prints the list of resource groups and their members
+ */
+void
+printgroups(int type)
+{
+	int header = 0;
+
+	if ((type & AC_PROC) && (type & AC_TASK) && (type & AC_FLOW))
+		header = 1;
+
+	if (type & AC_PROC) {
+		if (header == 1)
+			(void) printf("process:\n");
+		printgroup(AC_PROC);
+	}
+	if (type & AC_TASK) {
+		if (header == 1)
+			(void) printf("task:\n");
+		printgroup(AC_TASK);
+	}
+	if (type & AC_FLOW) {
+		if (header == 1)
+			(void) printf("flow:\n");
+		printgroup(AC_FLOW);
+	}
+}
+
+/*
+ * this function sets the state of the particular resource
+ */
+static void
+resset(ac_res_t *res, int id, int state)
+{
+	ac_res_t *resp;
+	resp = (ac_res_t *)((uintptr_t)res + (sizeof (ac_res_t) * (id - 1)));
+	resp->ar_state = state;
+	resp->ar_id = id;
+}
+
+/*
+ * this function gets the state of the particular resource
+ */
+static int
+resget(ac_res_t *res, int id)
+{
+	ac_res_t *resp;
+	resp = (ac_res_t *)((uintptr_t)res + (sizeof (ac_res_t) * (id - 1)));
+	return (resp->ar_state);
+}
+
+/*
+ * this function converts a string of resources into a buffer which then
+ * can be used for acctctl() system call
+ */
+void
+str2buf(ac_res_t *buf, char *str, int state, int type)
+{
+	int i, j, id, ok;
+	char *p, *g, *copy;
+
+	if (strcmp(str, AC_STR_NONE) == 0)
+		return;
+	/*
+	 * Take a lap through str, processing resources, modifying buf copy
+	 * as appropriate and making sure that all resource names are valid.
+	 */
+	if ((copy = malloc(strlen(str) + 1)) == NULL)
+		die(gettext("not enough memory\n"));
+	(void) memcpy(copy, str, strlen(str) + 1);
+	p = strtok(copy, ", ");
+	while (p != NULL) {
+		/*
+		 * check if str contains any resource groups
+		 */
+		for (ok = 0, i = 0; (g = ac_groups[i].ag_name) != NULL; i++) {
+			if (strcmp(p, g) == 0 && ac_groups[i].ag_type == type) {
+				for (j = 0; (id = ac_groups[i].ag_mem[j]) !=
+				    AC_NONE; j++)
+					resset(buf, id, state);
+				ok = 1;
+				break;
+			}
+		}
+		if (ok == 0) {
+			id = name2id(p, type);
+			if (id > 0)
+				resset(buf, id, state);
+			else if (id == 0)
+				die(gettext("unknown %s resource: %s\n"),
+				    type == AC_PROC ? "process" : "task", p);
+		}
+		p = strtok(NULL, ", ");
+	}
+	free(copy);
+}
+
+/*
+ * this function converts a buffer into a string of resource names.
+ * state (on/off) for resources of interest is selected by the third argument.
+ * accounting type is selected by the fourth argument.
+ * it is caller's responsibility to free the allocated string buffer.
+ */
+char *
+buf2str(ac_res_t *buffer, size_t bufsz, int state, int type)
+{
+	int i, j, ok, id;
+	char *str, *g;
+	ac_res_t *buf, *cur;
+
+	if ((buf = malloc(bufsz)) == NULL ||
+	    (str = malloc(MAXRESLEN)) == NULL)
+		die(gettext("not enough memory\n"));
+	(void) memset(str, 0, MAXRESLEN);
+	(void) memcpy(buf, buffer, bufsz);
+	/*
+	 * check if buf has any resource groups in it
+	 */
+	for (i = 0; (g = ac_groups[i].ag_name) != NULL; i++) {
+		if (ac_groups[i].ag_type != type)
+			continue;
+		for (j = 0; (id = ac_groups[i].ag_mem[j]) != AC_NONE; j++) {
+			ok = 1;
+			if (resget(buf, id) != state) {
+				ok = 0;
+				break;
+			}
+		}
+		if (ok) {	/* buf contains this resource group */
+			if (strlen(str) != 0)
+				(void) strcat(str, ",");
+			(void) strcat(str, g);
+			for (j = 0; (id = ac_groups[i].ag_mem[j]) != AC_NONE;
+			    j++)
+				resset(buf, id,
+				    state == AC_ON ? AC_OFF : AC_ON);
+			ok = 0;
+		}
+	}
+	/*
+	 * browse through the rest of the buf for all remaining resources
+	 * that are not a part of any groups
+	 */
+	for (cur = buf; cur->ar_id != AC_NONE; cur++) {
+		if (cur->ar_state == state) {
+			if (strlen(str) != 0)
+				(void) strcat(str, ",");
+			if (id2name(cur->ar_id, type) == NULL)
+				die(gettext("unknown %s resource id (%d)\n"),
+				    type == AC_PROC ? "process" : "task",
+				    cur->ar_id);
+			(void) strcat(str, id2name(cur->ar_id, type));
+		}
+	}
+	if (strlen(str) == 0)
+		(void) strcpy(str, AC_STR_NONE);
+	free(buf);
+	return (str);
+}