diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/getauditflags.c')
| -rw-r--r-- | usr/src/lib/libbc/libc/gen/common/getauditflags.c | 495 |
1 files changed, 0 insertions, 495 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/getauditflags.c b/usr/src/lib/libbc/libc/gen/common/getauditflags.c deleted file mode 100644 index 62c8d63463..0000000000 --- a/usr/src/lib/libbc/libc/gen/common/getauditflags.c +++ /dev/null @@ -1,495 +0,0 @@ -/* - * 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 1992 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <stdio.h> -#include <string.h> -#include <sys/types.h> -#include <sys/label.h> -#include <sys/audit.h> -#include <auevents.h> - -#define ON 1 -#define OK 0 -#define OFF -1 -#define COMMA ',' -#define COMMASTR "," - -#define COMMON 0 -#define SUCCESS 1 -#define FAILURE 2 - -#define MAXFLDLEN 25 -#define MAXSTRLEN 360 -#define MAXEVENT 11 - -/* GLOBALS */ - -static int length; -static int pos = 0; - -struct list { - short count; - short on[MAXEVENT+1]; - short off; -}; -typedef struct list list_t; - -struct exception { - short type; - short exception; -}; -typedef struct exception except_t; - -static int stringcopy(char *, char *, int); - -/* - * getauditflagschar() - convert bit flag to character string - * - * input: masks->as_success - audit on success - * masks->as_failure - audit on failure - * verbose - string format. 0 if short name; 1 if long name; - * - * output: auditstring - resultant audit string - * - * returns: 0 - entry read ok - * -1 - error - */ - -int -getauditflagschar(char *auditstring, audit_state_t *masks, int verbose) -{ - int i, j, k, mask_num; - int list = -1, retstat = 0; - int except_list[3]; - char *prefix = " "; - except_t except[2]; - list_t lists[3]; - - /* - * initialize input buffer - */ - strcpy(auditstring, ""); - /* - * initialize lists struct - */ - for (mask_num = COMMON; mask_num <= FAILURE; mask_num++) { - lists[mask_num].count = 0; - lists[mask_num].off = -1; - for (i=0;i<MAXEVENT+1;i++) - lists[mask_num].on[i] = -1; - } - /* - * initialize exception lists - */ - for (i = 0; i < 2; i++) { - except[i].type = -1; - except[i].exception = -1; - } - - for (i = 0; i < 3; i++) - except_list[i] = 0; - - /* - * set length global - */ - length = verbose; - pos = 0; - - /* - * find turned-on events - if on, store index of event - * in one of the three event lists, common, success, failure. - */ - for ( i = 0; i < MAXEVENT; i++) { - if (((event_class[i].event_mask & masks->as_success) > 0) || - ((event_class[i].event_mask & masks->as_failure) > 0)) { - - /* - * check for events in common - */ - if (((event_class[i].event_mask & masks->as_success) > - 0) && - ((event_class[i].event_mask & masks->as_failure) > 0)) - lists[COMMON].on[lists[COMMON].count++] = i; - - /* - * check for success events - */ - if ((event_class[i].event_mask & masks->as_success) > 0) - lists[SUCCESS].on[lists[SUCCESS].count++] = i; - else { - except_list[SUCCESS]++; - if (lists[SUCCESS].off == -1) - lists[SUCCESS].off = i; - } - /* - * check for failure events - */ - if ((event_class[i].event_mask & masks->as_failure) > 0) - lists[FAILURE].on[lists[FAILURE].count++] = i; - else { - except_list[FAILURE]++; - if (lists[FAILURE].off == -1) - lists[FAILURE].off = i; - } - } else { - except_list[COMMON]++; - if (lists[COMMON].off == -1) - lists[COMMON].off = i; - } - } - /* - * check for all set or all-1 set - output all and common exceptions. - * the all or common state is exclusive; only one of the - * three, (+-)all, allowed - */ - /* - * no exceptions - */ - if (lists[COMMON].count >= MAXEVENT-2) { - if (lists[COMMON].count == MAXEVENT) - list = COMMON; - - /* - * one exception - */ - else if (lists[COMMON].count == MAXEVENT-1) { - for (i=COMMON;i<=FAILURE && (list == -1);i++) { - if (except_list[i] == 1) { - list = COMMON; - except[0].type = i; - except[0].exception = lists[i].off; - } - } - } - /* - * two exceptions - */ - else if (lists[COMMON].count == MAXEVENT-2) { - if (except_list[COMMON] == 1) { - list = COMMON; - except[0].type = COMMON; - except[0].exception = lists[COMMON].off; - for (i=SUCCESS;i<=FAILURE;i++) { - if (except_list[i] == 1) { - except[1].type = i; - except[1].exception = lists[i].off; - } - } - - } else if (except_list[COMMON] == 0) { - for (i=SUCCESS,j=0;i<=FAILURE;i++) { - if (except_list[i] == 1) { - list = COMMON; - except[j].type = i; - except[j++].exception = lists[i].off; - } - } - } - } - } else { - /* - * check for +all or -all - */ - for (i=SUCCESS,j=0;i<=FAILURE;i++) { - if (lists[i].count >= MAXEVENT-1) { - list = i; - except[j].type = i; - if (lists[i].count != MAXEVENT) { - if (lists[i].off != -1) - except[j++].exception = - lists[i].off; - else - except[j++].exception = - lists[COMMON].off; - } - } - } - } - /* - * output all and exceptions - */ - if (list != -1) { - if(list==SUCCESS) { - if ((stringcopy(auditstring, "+", 0)) == -1) - retstat = -1; - } - if(list==FAILURE) { - if ((stringcopy(auditstring, "-", 0)) == -1) - retstat = -1; - } - - if (retstat == 0) { - if (length) { - if - ((stringcopy(auditstring,event_class[11].event_lname,1)) == -1) - retstat = -1; - } else - if ((stringcopy(auditstring, event_class[11].event_sname,1)) == -1) - retstat = -1; - } - - if (retstat == 0) { - /* - * output exceptions - */ - for (i=0;i<2 && except[i].exception != -1; i++) { - if ((stringcopy(auditstring, "^", 0)) == -1) - retstat = -1; - if(except[i].type==SUCCESS) { - if ((stringcopy(auditstring, "+", 0)) == -1) - retstat = -1; - } - if (except[i].type==FAILURE) { - if ((stringcopy(auditstring, "-", 0)) == -1) - retstat = -1; - } - if (length == 1 && retstat == 0) { - if ((stringcopy(auditstring, - event_class[except[i].exception].event_lname, 1))==-1) - retstat = -1; - } else if (retstat == 0) { - if ((stringcopy(auditstring, - event_class[except[i].exception].event_sname, 1))==-1) - retstat = -1; - } - } - } - } /* end of " all " processing */ - - /* - * process common events if no "all" was output - */ - if (list == -1 && (lists[COMMON].count > 0) && retstat == 0) { - /* - * output common events first - */ - for (j=0;j<lists[COMMON].count;j++) { - if (length == 1) { - if ((stringcopy(auditstring, - event_class[lists[COMMON].on[j]].event_lname, 1)) == -1) - retstat = -1; - } else if ((stringcopy(auditstring, - event_class[lists[COMMON].on[j]].event_sname, 1)) == -1) - retstat = -1; - } - /* - * remove common events from individual lists - */ - if (retstat == 0) { - for (i=SUCCESS;i<=FAILURE;i++) { - for(j=0;j<lists[COMMON].count;j++) { - for(k=0;k < lists[i].count;k++) { - if (lists[COMMON].on[j] == - lists[i].on[k]) - lists[i].on[k] = -1; - } - } - } - } - } - - /* - * start processing individual event flags in success - * and failure lists - */ - if (list != COMMON && retstat == 0) { - for (i=SUCCESS;i<=FAILURE;i++) { - if(list != i) { - if (i==SUCCESS) strcpy(prefix, "+"); - if (i==FAILURE) strcpy(prefix, "-"); - for (j=0;j<MAXEVENT && j<lists[i].count;j++) { - if (lists[i].on[j] != -1) { - if ((stringcopy(auditstring, prefix, 0)) == -1) - retstat = -1; - if (length == 1 && - retstat == 0) { - if ((stringcopy(auditstring, - event_class[lists[i].on[j]].event_lname, 1))==-1) - retstat = -1; - } else if (retstat == 0) { - if ((stringcopy(auditstring, - event_class[lists[i].on[j]].event_sname, 1))==-1) - retstat = -1; - } - } - } - } - } - } - if ((stringcopy(auditstring, "\0", 2)) == -1) - retstat = -1; - - return (retstat); -} - -static int -stringcopy(char *auditstring, char *event, - int flag) /* if set, output comma after event */ -{ - int retstat = 0; - - /* - * check size - */ - if (pos >= MAXSTRLEN) { - fprintf(stderr,"getauditflagschar: Inputted buffer too small.\n"); - retstat = -1; - } else if (flag != 2) { - strcpy(auditstring+pos, event); - pos += strlen(event); - if(flag) { - strcpy(auditstring+pos, COMMASTR); - pos += strlen(COMMASTR); - } - } else { - /* - * add null terminator only - */ - if (pos) - strcpy(auditstring+(pos-1), event); - - } - return (retstat); -} - -/* - * getauditflagsbin() - converts character string to success and - * failure bit masks - * - * input: auditstring - audit string - * cnt - number of elements in the masks array - * - * output: masks->as_success - audit on success - * masks->as_failure - audit on failure - * - * returns: 0 - ok - * -1 - error - string contains characters which do - * not match event flag names - */ - -int -getauditflagsbin(char *auditstring, audit_state_t *masks) -{ - int i, gotone, done = 0, invert = 0, tryagain; - int retstat = 0, succ_event, fail_event; - char *ptr, tmp_buff[MAXFLDLEN]; - - /* - * process character string - */ - do { - gotone = 0; - /* - * read through string storing chars. until a comma - */ - for (ptr=tmp_buff; !gotone;) { - if(*auditstring!=COMMA && *auditstring!='\0' && - *auditstring!='\n' && *auditstring!=' ') - *ptr++ = *auditstring++; - else if (*auditstring == ' ') - *auditstring++; - else { - if (*auditstring == '\0' || - *auditstring == '\n') { - done = 1; - if (ptr == tmp_buff) - done = 2; - } - gotone = 1; - } - } - /* - * process audit state - */ - if(gotone && done != 2) { - if(!done) auditstring++; - *ptr++ = '\0'; - ptr = tmp_buff; - gotone = 0; - succ_event = ON; - fail_event = ON; - tryagain = 1; - invert = 0; - - /* - * get flags - */ - do { - switch (*ptr++) { - case '^': - invert = 1; - succ_event = OFF; - fail_event = OFF; - break; - case '+': - if (invert) - fail_event = OK; - else { - succ_event = ON; - fail_event = OK; - } - break; - case '-': - if (invert) - succ_event = OK; - else { - fail_event = ON; - succ_event = OK; - } - break; - default: - tryagain = 0; - ptr--; - break; - } - } while(tryagain); - - /* add audit state to mask */ - for (i=0;i<MAXEVENT+1 && !gotone;i++) { - if ((!(strcmp(ptr, event_class[i].event_sname))) || - (!(strcmp(ptr, event_class[i].event_lname)))) { - if (succ_event == ON) - masks->as_success |= event_class[i].event_mask; - else if (succ_event == OFF) - masks->as_success &= ~(event_class[i].event_mask); - if (fail_event == ON) - masks->as_failure |= event_class[i].event_mask; - else if (fail_event == OFF) - masks->as_failure &= ~(event_class[i].event_mask); - gotone = 1; - } - } - if(!gotone) { - retstat = -1; - done = 1; - } - } - } while (!done); - - return (retstat); -} |