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Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/getpwaent.c')
-rw-r--r--usr/src/lib/libbc/libc/gen/common/getpwaent.c557
1 files changed, 0 insertions, 557 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/getpwaent.c b/usr/src/lib/libbc/libc/gen/common/getpwaent.c
deleted file mode 100644
index fa3e1c5b64..0000000000
--- a/usr/src/lib/libbc/libc/gen/common/getpwaent.c
+++ /dev/null
@@ -1,557 +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 1991 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/label.h>
-#include <sys/audit.h>
-#include <pwdadj.h>
-#include <pwd.h>
-#include <rpcsvc/ypclnt.h>
-#include <string.h>
-#include <malloc.h>
-
-extern void rewind();
-extern long strtol();
-extern int fclose();
-
-void setpwaent(void);
-void endpwaent(void);
-
-static struct _pwajunk {
- struct passwd _NULLPW;
- FILE *_pwfadj;
- char *_yp;
- int _yplen;
- char *_oldyp;
- int _oldyplen;
- struct list {
- char *name;
- struct list *nxt;
- } *_minuslist;
- struct passwd _interppasswd;
- struct passwd_adjunct _apwadj;
- char _interpline[BUFSIZ+1];
- char *_domain;
-} *__pwajunk, *_pwajunk(void);
-
-#define NULLPW (_pwa->_NULLPW)
-#define pwfadj (_pwa->_pwfadj)
-#define yp (_pwa->_yp)
-#define yplen (_pwa->_yplen)
-#define oldyp (_pwa->_oldyp)
-#define oldyplen (_pwa->_oldyplen)
-#define minuslist (_pwa->_minuslist)
-#define interppasswd (_pwa->_interppasswd)
-#define apwadj (_pwa->_apwadj)
-#define interpline (_pwa->_interpline)
-#define domain (_pwa->_domain)
-
-static char *PASSWDADJ = "/etc/security/passwd.adjunct";
-
-static struct passwd_adjunct *interpret(char *, int);
-static struct passwd_adjunct *interpretwithsave(char *, int,
- struct passwd_adjunct *);
-static struct passwd_adjunct *save(struct passwd_adjunct *);
-static struct passwd_adjunct *getnamefromyellow(char *,
- struct passwd_adjunct *);
-static int matchname(char [], struct passwd_adjunct **, char *);
-static int onminuslist(struct passwd_adjunct *);
-static void getnextfromyellow(void);
-static void getfirstfromyellow(void);
-static void freeminuslist(void);
-static void addtominuslist(char *);
-
-
-
-static struct _pwajunk *
-_pwajunk(void)
-{
-
- if (__pwajunk == 0)
- __pwajunk = (struct _pwajunk *)calloc(1, sizeof (*__pwajunk));
- return (__pwajunk);
-}
-
-struct passwd_adjunct *
-getpwanam(char *name)
-{
- struct _pwajunk *_pwa = _pwajunk();
- struct passwd_adjunct *pwadj;
- char line[BUFSIZ+1];
-
- if (_pwa == 0)
- return (NULL);
- setpwaent();
- if (!pwfadj)
- return (NULL);
- while (fgets(line, BUFSIZ, pwfadj) != NULL) {
- if ((pwadj = interpret(line, strlen(line))) == NULL)
- continue;
- if (matchname(line, &pwadj, name)) {
- endpwaent();
- return (pwadj);
- }
- }
- endpwaent();
- return (NULL);
-}
-
-
-void
-setpwaent(void)
-{
- struct _pwajunk *_pwa = _pwajunk();
-
- if (_pwa == 0)
- return;
- if (domain == NULL) {
- (void) yp_get_default_domain(&domain );
- }
- if (pwfadj == NULL)
- pwfadj = fopen(PASSWDADJ, "r");
- else
- rewind(pwfadj);
- if (yp)
- free(yp);
- yp = NULL;
- freeminuslist();
-}
-
-
-
-void
-endpwaent(void)
-{
- struct _pwajunk *_pwa = _pwajunk();
-
- if (_pwa == 0)
- return;
- if (pwfadj != NULL) {
- (void) fclose(pwfadj);
- pwfadj = NULL;
- }
- if (yp)
- free(yp);
- yp = NULL;
- freeminuslist();
- endnetgrent();
-}
-
-
-
-struct passwd_adjunct *
-getpwaent(void)
-{
- struct _pwajunk *_pwa = _pwajunk();
- char line[BUFSIZ+1];
- static struct passwd_adjunct *savepwadj;
- struct passwd_adjunct *pwadj;
- char *user;
- char *mach;
- char *dom;
-
- if (_pwa == 0)
- return (NULL);
- if (domain == NULL) {
- (void) yp_get_default_domain(&domain );
- }
- if (pwfadj == NULL && (pwfadj = fopen(PASSWDADJ, "r")) == NULL) {
- return (NULL);
- }
-
- for (;;) {
- if (yp) {
- pwadj = interpretwithsave(yp, yplen, savepwadj);
- free(yp);
- if (pwadj == NULL)
- return (NULL);
- getnextfromyellow();
- if (!onminuslist(pwadj)) {
- return (pwadj);
- }
- } else if (getnetgrent(&mach,&user,&dom)) {
- if (user) {
- pwadj = getnamefromyellow(user, savepwadj);
- if (pwadj != NULL && !onminuslist(pwadj)) {
- return (pwadj);
- }
- }
- } else {
- endnetgrent();
- if (fgets(line, BUFSIZ, pwfadj) == NULL) {
- return (NULL);
- }
- if ((pwadj = interpret(line, strlen(line))) == NULL)
- return (NULL);
- switch(line[0]) {
- case '+':
- if (strcmp(pwadj->pwa_name, "+") == 0) {
- getfirstfromyellow();
- savepwadj = save(pwadj);
- } else if (line[1] == '@') {
- savepwadj = save(pwadj);
- if (innetgr(pwadj->pwa_name+2,(char *) NULL,"*",domain)) {
- /* include the whole NIS database */
- getfirstfromyellow();
- } else {
- setnetgrent(pwadj->pwa_name+2);
- }
- } else {
- /*
- * else look up this entry in NIS
- */
- savepwadj = save(pwadj);
- pwadj = getnamefromyellow(pwadj->pwa_name+1, savepwadj);
- if (pwadj != NULL && !onminuslist(pwadj)) {
- return (pwadj);
- }
- }
- break;
- case '-':
- if (line[1] == '@') {
- if (innetgr(pwadj->pwa_name+2,(char *) NULL,"*",domain)) {
- /* everybody was subtracted */
- return (NULL);
- }
- setnetgrent(pwadj->pwa_name+2);
- while (getnetgrent(&mach,&user,&dom)) {
- if (user) {
- addtominuslist(user);
- }
- }
- endnetgrent();
- } else {
- addtominuslist(pwadj->pwa_name+1);
- }
- break;
- default:
- if (!onminuslist(pwadj)) {
- return (pwadj);
- }
- break;
- }
- }
- }
-}
-
-static int
-matchname(char line1[], struct passwd_adjunct **pwadjp, char *name)
-{
- struct _pwajunk *_pwa = _pwajunk();
- struct passwd_adjunct *savepwadj;
- struct passwd_adjunct *pwadj = *pwadjp;
-
- if (_pwa == 0)
- return (0);
- switch(line1[0]) {
- case '+':
- if (strcmp(pwadj->pwa_name, "+") == 0) {
- savepwadj = save(pwadj);
- pwadj = getnamefromyellow(name, savepwadj);
- if (pwadj) {
- *pwadjp = pwadj;
- return (1);
- }
- else
- return (0);
- }
- if (line1[1] == '@') {
- if (innetgr(pwadj->pwa_name+2,(char *) NULL,name,domain)) {
- savepwadj = save(pwadj);
- pwadj = getnamefromyellow(name,savepwadj);
- if (pwadj) {
- *pwadjp = pwadj;
- return (1);
- }
- }
- return (0);
- }
- if (strcmp(pwadj->pwa_name+1, name) == 0) {
- savepwadj = save(pwadj);
- pwadj = getnamefromyellow(pwadj->pwa_name+1, savepwadj);
- if (pwadj) {
- *pwadjp = pwadj;
- return (1);
- }
- else
- return (0);
- }
- break;
- case '-':
- if (line1[1] == '@') {
- if (innetgr(pwadj->pwa_name+2,(char *) NULL,name,domain)) {
- *pwadjp = NULL;
- return (1);
- }
- }
- else if (strcmp(pwadj->pwa_name+1, name) == 0) {
- *pwadjp = NULL;
- return (1);
- }
- break;
- default:
- if (strcmp(pwadj->pwa_name, name) == 0)
- return (1);
- }
- return (0);
-}
-
-static void
-getnextfromyellow(void)
-{
- struct _pwajunk *_pwa = _pwajunk();
- int reason;
- char *key;
- int keylen;
-
- if (_pwa == 0)
- return;
- reason = yp_next(domain, "passwd_adjunct",oldyp, oldyplen, &key
- ,&keylen,&yp,&yplen);
- if (reason) {
-#ifdef DEBUG
-fprintf(stderr, "reason yp_next failed is %d\n", reason);
-#endif
- yp = NULL;
- }
- if (oldyp)
- free(oldyp);
- oldyp = key;
- oldyplen = keylen;
-}
-
-static void
-getfirstfromyellow(void)
-{
- struct _pwajunk *_pwa = _pwajunk();
- int reason;
- char *key;
- int keylen;
-
- if (_pwa == 0)
- return;
- reason = yp_first(domain, "passwd_adjunct", &key, &keylen, &yp, &yplen);
- if (reason) {
-#ifdef DEBUG
-fprintf(stderr, "reason yp_first failed is %d\n", reason);
-#endif
- yp = NULL;
- }
- if (oldyp)
- free(oldyp);
- oldyp = key;
- oldyplen = keylen;
-}
-
-static struct passwd_adjunct *
-getnamefromyellow(char *name, struct passwd_adjunct *savepwadj)
-{
- struct _pwajunk *_pwa = _pwajunk();
- struct passwd_adjunct *pwadj;
- int reason;
- char *val;
- int vallen;
-
- if (_pwa == 0)
- return (NULL);
- reason = yp_match(domain, "passwd.adjunct.byname", name, strlen(name)
- , &val, &vallen);
- if (reason) {
-#ifdef DEBUG
-fprintf(stderr, "reason yp_match failed is %d\n", reason);
-#endif
- return (NULL);
- } else {
- pwadj = interpret(val, vallen);
- free(val);
- if (pwadj == NULL)
- return (NULL);
- if (savepwadj->pwa_passwd && *savepwadj->pwa_passwd)
- pwadj->pwa_passwd = savepwadj->pwa_passwd;
- return (pwadj);
- }
-}
-
-static struct passwd_adjunct *
-interpretwithsave(char *val, int len, struct passwd_adjunct *savepwadj)
-{
- struct _pwajunk *_pwa = _pwajunk();
- struct passwd_adjunct *pwadj;
-
- if (_pwa == 0)
- return (NULL);
- if ((pwadj = interpret(val, len)) == NULL)
- return (NULL);
- if (savepwadj->pwa_passwd && *savepwadj->pwa_passwd)
- pwadj->pwa_passwd = savepwadj->pwa_passwd;
- return (pwadj);
-}
-
-static char *
-pwskip(char *p)
-{
- while(*p && *p != ':' && *p != '\n')
- ++p;
- if (*p == '\n')
- *p = '\0';
- else if (*p != '\0')
- *p++ = '\0';
- return (p);
-}
-
-static struct passwd_adjunct *
-interpret(char *val, int len)
-{
- struct _pwajunk *_pwa = _pwajunk();
- char *p;
- char *field;
-
- if (_pwa == 0)
- return (NULL);
- (void) strncpy(interpline, val, len);
- p = interpline;
- interpline[len] = '\n';
- interpline[len+1] = 0;
-
- apwadj.pwa_name = p;
- p = pwskip(p);
- if (strcmp(apwadj.pwa_name, "+") == 0) {
- /* we are going to the NIS - fix the
- * rest of the struct as much as is needed
- */
- apwadj.pwa_passwd = "";
- return (&apwadj);
- }
- apwadj.pwa_passwd = p;
- p = pwskip(p);
- field = p;
- p = pwskip(p);
- labelfromstring(0, field, &apwadj.pwa_minimum);
- field = p;
- p = pwskip(p);
- labelfromstring(0, field, &apwadj.pwa_maximum);
- field = p;
- p = pwskip(p);
- labelfromstring(0, field, &apwadj.pwa_def);
- field = p;
- p = pwskip(p);
- apwadj.pwa_au_always.as_success = 0;
- apwadj.pwa_au_always.as_failure = 0;
- if (getauditflagsbin(field, &apwadj.pwa_au_always) != 0)
- return (NULL);
- field = p;
- (void) pwskip(p);
- p = apwadj.pwa_passwd;
- while (*p && *p != ',')
- p++;
- if (*p)
- *p = '\0';
- apwadj.pwa_age = p;
- apwadj.pwa_au_never.as_success = 0;
- apwadj.pwa_au_never.as_failure = 0;
- if (getauditflagsbin(field, &apwadj.pwa_au_never) != 0)
- return (NULL);
- return (&apwadj);
-}
-
-static void
-freeminuslist(void) {
- struct _pwajunk *_pwa = _pwajunk();
- struct list *ls;
-
- if (_pwa == 0)
- return;
- for (ls = minuslist; ls != NULL; ls = ls->nxt) {
- free(ls->name);
- free((char *) ls);
- }
- minuslist = NULL;
-}
-
-static void
-addtominuslist(char *name)
-{
- struct _pwajunk *_pwa = _pwajunk();
- struct list *ls;
- char *buf;
-
- if (_pwa == 0)
- return;
- ls = (struct list *) malloc(sizeof(struct list));
- buf = malloc((unsigned) strlen(name) + 1);
- (void) strcpy(buf, name);
- ls->name = buf;
- ls->nxt = minuslist;
- minuslist = ls;
-}
-
-/*
- * save away the psswd field, which is the only one which can be
- * specified in a local + entry to override the value in the NIS
- * for passwd.adjunct
- */
-static struct passwd_adjunct *
-save(struct passwd_adjunct *pwadj)
-{
- struct _pwajunk *_pwa = _pwajunk();
- static struct passwd_adjunct *sv;
-
- if (_pwa == 0)
- return (NULL);
- /* free up stuff from last call */
- if (sv) {
- free(sv->pwa_passwd);
- free((char *) sv);
- }
- sv = (struct passwd_adjunct *) malloc(sizeof(struct passwd_adjunct));
-
- sv->pwa_passwd = malloc((unsigned) strlen(pwadj->pwa_passwd) + 1);
- (void) strcpy(sv->pwa_passwd, pwadj->pwa_passwd);
-
- return (sv);
-}
-
-static int
-onminuslist(struct passwd_adjunct *pwadj)
-{
- struct _pwajunk *_pwa = _pwajunk();
- struct list *ls;
- char *nm;
-
- if (_pwa == 0)
- return (0);
- nm = pwadj->pwa_name;
- for (ls = minuslist; ls != NULL; ls = ls->nxt) {
- if (strcmp(ls->name,nm) == 0) {
- return (1);
- }
- }
- return (0);
-}
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