diff options
Diffstat (limited to 'contrib/bind/lib/irs/irpmarshall.c')
| -rw-r--r-- | contrib/bind/lib/irs/irpmarshall.c | 2337 |
1 files changed, 0 insertions, 2337 deletions
diff --git a/contrib/bind/lib/irs/irpmarshall.c b/contrib/bind/lib/irs/irpmarshall.c deleted file mode 100644 index 240bb08908e6..000000000000 --- a/contrib/bind/lib/irs/irpmarshall.c +++ /dev/null @@ -1,2337 +0,0 @@ -/* - * Copyright(c) 1989, 1993, 1995 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1996 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$Id: irpmarshall.c,v 8.6 2000/11/13 05:08:08 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#if 0 - -Check values are in approrpriate endian order. - -Double check memory allocations on unmarhsalling - -#endif - - -/* Extern */ - -#include "port_before.h" - -#include <sys/types.h> -#include <sys/socket.h> - -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> - -#include <stdio.h> -#include <ctype.h> -#include <pwd.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <utmp.h> -#include <unistd.h> -#include <assert.h> -#include <errno.h> - -#include <irs.h> -#include <isc/memcluster.h> -#include <isc/irpmarshall.h> - -#include "port_after.h" - - -#ifndef HAVE_STRNDUP -static char *strndup(const char *str, size_t len); -#endif - -static char **splitarray(const char *buffer, const char *buffend, char delim); -static int joinarray(char * const * argv, char *buffer, char delim); -static char *getfield(char **res, size_t reslen, char **buffer, char delim); -static size_t joinlength(char * const *argv); -static void free_array(char **argv, size_t entries); - -#define ADDR_T_STR(x) (x == AF_INET ? "AF_INET" :\ - (x == AF_INET6 ? "AF_INET6" : "UNKNOWN")) - -#define MAXPADDRSIZE (sizeof "255.255.255.255" + 1) - -static char COMMA = ','; - -static const char *COMMASTR = ","; -static const char *COLONSTR = ":"; - - - -/* See big comment at bottom of irpmarshall.h for description. */ - - -#ifdef WANT_IRS_PW -/* +++++++++++++++++++++++++ struct passwd +++++++++++++++++++++++++ */ - - -/* - * int irp_marshall_pw(const struct passwd *pw, char **buffer, size_t *len) - * - * notes: - * - * See above - * - * return: - * - * 0 on sucess, -1 on failure. - * - */ - -int -irp_marshall_pw(const struct passwd *pw, char **buffer, size_t *len) { - size_t need = 1 ; /* for null byte */ - char pwUid[24]; - char pwGid[24]; - char pwChange[24]; - char pwExpire[24]; - char *pwClass; - const char *fieldsep = COLONSTR; - - if (pw == NULL || len == NULL) { - errno = EINVAL; - return (-1); - } - - sprintf(pwUid, "%ld", (long)pw->pw_uid); - sprintf(pwGid, "%ld", (long)pw->pw_gid); - -#ifdef HAVE_PW_CHANGE - sprintf(pwChange, "%ld", (long)pw->pw_change); -#else - pwChange[0] = '0'; - pwChange[1] = '\0'; -#endif - -#ifdef HAVE_PW_EXPIRE - sprintf(pwExpire, "%ld", (long)pw->pw_expire); -#else - pwExpire[0] = '0'; - pwExpire[1] = '\0'; -#endif - -#ifdef HAVE_PW_CLASS - pwClass = pw->pw_class; -#else - pwClass = ""; -#endif - - need += strlen(pw->pw_name) + 1; /* one for fieldsep */ - need += strlen(pw->pw_passwd) + 1; - need += strlen(pwUid) + 1; - need += strlen(pwGid) + 1; - need += strlen(pwClass) + 1; - need += strlen(pwChange) + 1; - need += strlen(pwExpire) + 1; - need += strlen(pw->pw_gecos) + 1; - need += strlen(pw->pw_dir) + 1; - need += strlen(pw->pw_shell) + 1; - - if (buffer == NULL) { - *len = need; - return (0); - } - - if (*buffer != NULL && need > *len) { - errno = EINVAL; - return (-1); - } - - if (*buffer == NULL) { - need += 2; /* for CRLF */ - *buffer = memget(need); - if (*buffer == NULL) { - errno = ENOMEM; - return (-1); - } - - *len = need; - } - - strcpy(*buffer, pw->pw_name); strcat(*buffer, fieldsep); - strcat(*buffer, pw->pw_passwd); strcat(*buffer, fieldsep); - strcat(*buffer, pwUid); strcat(*buffer, fieldsep); - strcat(*buffer, pwGid); strcat(*buffer, fieldsep); - strcat(*buffer, pwClass); strcat(*buffer, fieldsep); - strcat(*buffer, pwChange); strcat(*buffer, fieldsep); - strcat(*buffer, pwExpire); strcat(*buffer, fieldsep); - strcat(*buffer, pw->pw_gecos); strcat(*buffer, fieldsep); - strcat(*buffer, pw->pw_dir); strcat(*buffer, fieldsep); - strcat(*buffer, pw->pw_shell); strcat(*buffer, fieldsep); - - return (0); -} - - - - - -/* - * int irp_unmarshall_pw(struct passwd *pw, char *buffer) - * - * notes: - * - * see above - * - * return: - * - * 0 on success, -1 on failure - * - */ - -int -irp_unmarshall_pw(struct passwd *pw, char *buffer) { - char *name, *pass, *class, *gecos, *dir, *shell; - uid_t pwuid; - gid_t pwgid; - time_t pwchange; - time_t pwexpire; - char *p; - long t; - char tmpbuf[24]; - char *tb = &tmpbuf[0]; - char fieldsep = ':'; - int myerrno = EINVAL; - - name = pass = class = gecos = dir = shell = NULL; - p = buffer; - - /* pw_name field */ - name = NULL; - if (getfield(&name, 0, &p, fieldsep) == NULL || strlen(name) == 0) { - goto error; - } - - /* pw_passwd field */ - pass = NULL; - if (getfield(&pass, 0, &p, fieldsep) == NULL) { /* field can be empty */ - goto error; - } - - - /* pw_uid field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - t = strtol(tmpbuf, &tb, 10); - if (*tb) { - goto error; /* junk in value */ - } - pwuid = (uid_t)t; - if ((long) pwuid != t) { /* value must have been too big. */ - goto error; - } - - - - /* pw_gid field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - t = strtol(tmpbuf, &tb, 10); - if (*tb) { - goto error; /* junk in value */ - } - pwgid = (gid_t)t; - if ((long)pwgid != t) { /* value must have been too big. */ - goto error; - } - - - - /* pw_class field */ - class = NULL; - if (getfield(&class, 0, &p, fieldsep) == NULL) { - goto error; - } - - - - /* pw_change field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - t = strtol(tmpbuf, &tb, 10); - if (*tb) { - goto error; /* junk in value */ - } - pwchange = (time_t)t; - if ((long)pwchange != t) { /* value must have been too big. */ - goto error; - } - - - - /* pw_expire field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - t = strtol(tmpbuf, &tb, 10); - if (*tb) { - goto error; /* junk in value */ - } - pwexpire = (time_t)t; - if ((long) pwexpire != t) { /* value must have been too big. */ - goto error; - } - - - - /* pw_gecos field */ - gecos = NULL; - if (getfield(&gecos, 0, &p, fieldsep) == NULL) { - goto error; - } - - - - /* pw_dir field */ - dir = NULL; - if (getfield(&dir, 0, &p, fieldsep) == NULL) { - goto error; - } - - - - /* pw_shell field */ - shell = NULL; - if (getfield(&shell, 0, &p, fieldsep) == NULL) { - goto error; - } - - - - pw->pw_name = name; - pw->pw_passwd = pass; - pw->pw_uid = pwuid; - pw->pw_gid = pwgid; - pw->pw_gecos = gecos; - pw->pw_dir = dir; - pw->pw_shell = shell; - -#ifdef HAVE_PW_CHANGE - pw->pw_change = pwchange; -#endif -#ifdef HAVE_PW_CLASS - pw->pw_class = class; -#endif -#ifdef HAVE_PW_EXPIRE - pw->pw_expire = pwexpire; -#endif - - return (0); - - error: - errno = myerrno; - - if (name != NULL) free(name); - if (pass != NULL) free(pass); - if (gecos != NULL) free(gecos); - if (dir != NULL) free(dir); - if (shell != NULL) free(shell); - - return (-1); -} - -/* ------------------------- struct passwd ------------------------- */ -#endif /* WANT_IRS_PW */ - - - -/* +++++++++++++++++++++++++ struct group +++++++++++++++++++++++++ */ - - - -/* - * int irp_marshall_gr(const struct group *gr, char **buffer, size_t *len) - * - * notes: - * - * see above. - * - * return: - * - * 0 on success, -1 on failure - */ - -int -irp_marshall_gr(const struct group *gr, char **buffer, size_t *len) { - size_t need = 1; /* for null byte */ - char grGid[24]; - const char *fieldsep = COLONSTR; - - if (gr == NULL || len == NULL) { - errno = EINVAL; - return (-1); - } - - sprintf(grGid, "%ld", (long)gr->gr_gid); - - need += strlen(gr->gr_name) + 1; -#ifndef MISSING_GR_PASSWD - need += strlen(gr->gr_passwd) + 1; -#else - need++; -#endif - need += strlen(grGid) + 1; - need += joinlength(gr->gr_mem) + 1; - - if (buffer == NULL) { - *len = need; - return (0); - } - - if (*buffer != NULL && need > *len) { - errno = EINVAL; - return (-1); - } - - if (*buffer == NULL) { - need += 2; /* for CRLF */ - *buffer = memget(need); - if (*buffer == NULL) { - errno = ENOMEM; - return (-1); - } - - *len = need; - } - - strcpy(*buffer, gr->gr_name); strcat(*buffer, fieldsep); -#ifndef MISSING_GR_PASSWD - strcat(*buffer, gr->gr_passwd); -#endif - strcat(*buffer, fieldsep); - strcat(*buffer, grGid); strcat(*buffer, fieldsep); - joinarray(gr->gr_mem, *buffer, COMMA) ; strcat(*buffer, fieldsep); - - return (0); -} - - - - -/* - * int irp_unmarshall_gr(struct group *gr, char *buffer) - * - * notes: - * - * see above - * - * return: - * - * 0 on success and -1 on failure. - * - */ - -int -irp_unmarshall_gr(struct group *gr, char *buffer) { - char *p, *q; - gid_t grgid; - long t; - char *name = NULL; - char *pass = NULL; - char **members = NULL; - char tmpbuf[24]; - char *tb; - char fieldsep = ':'; - int myerrno = EINVAL; - - if (gr == NULL || buffer == NULL) { - errno = EINVAL; - return (-1); - } - - p = buffer; - - /* gr_name field */ - name = NULL; - if (getfield(&name, 0, &p, fieldsep) == NULL || strlen(name) == 0) { - goto error; - } - - - /* gr_passwd field */ - pass = NULL; - if (getfield(&pass, 0, &p, fieldsep) == NULL) { - goto error; - } - - - /* gr_gid field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - t = strtol(tmpbuf, &tb, 10); - if (*tb) { - goto error; /* junk in value */ - } - grgid = (gid_t)t; - if ((long) grgid != t) { /* value must have been too big. */ - goto error; - } - - - /* gr_mem field. Member names are separated by commas */ - q = strchr(p, fieldsep); - if (q == NULL) { - goto error; - } - members = splitarray(p, q, COMMA); - if (members == NULL) { - myerrno = errno; - goto error; - } - p = q + 1; - - - gr->gr_name = name; -#ifndef MISSING_GR_PASSWD - gr->gr_passwd = pass; -#endif - gr->gr_gid = grgid; - gr->gr_mem = members; - - return (0); - - error: - errno = myerrno; - - if (name != NULL) free(name); - if (pass != NULL) free(pass); - - return (-1); -} - - -/* ------------------------- struct group ------------------------- */ - - - - -/* +++++++++++++++++++++++++ struct servent +++++++++++++++++++++++++ */ - - - -/* - * int irp_marshall_sv(const struct servent *sv, char **buffer, size_t *len) - * - * notes: - * - * see above - * - * return: - * - * 0 on success, -1 on failure. - * - */ - -int -irp_marshall_sv(const struct servent *sv, char **buffer, size_t *len) { - size_t need = 1; /* for null byte */ - char svPort[24]; - const char *fieldsep = COLONSTR; - short realport; - - if (sv == NULL || len == NULL) { - errno = EINVAL; - return (-1); - } - - /* the int s_port field is actually a short in network order. We - want host order to make the marshalled data look correct */ - realport = ntohs((short)sv->s_port); - sprintf(svPort, "%d", realport); - - need += strlen(sv->s_name) + 1; - need += joinlength(sv->s_aliases) + 1; - need += strlen(svPort) + 1; - need += strlen(sv->s_proto) + 1; - - if (buffer == NULL) { - *len = need; - return (0); - } - - if (*buffer != NULL && need > *len) { - errno = EINVAL; - return (-1); - } - - if (*buffer == NULL) { - need += 2; /* for CRLF */ - *buffer = memget(need); - if (*buffer == NULL) { - errno = ENOMEM; - return (-1); - } - - *len = need; - } - - strcpy(*buffer, sv->s_name); strcat(*buffer, fieldsep); - joinarray(sv->s_aliases, *buffer, COMMA); strcat(*buffer, fieldsep); - strcat(*buffer, svPort); strcat(*buffer, fieldsep); - strcat(*buffer, sv->s_proto); strcat(*buffer, fieldsep); - - return (0); -} - - - - - -/* - * int irp_unmarshall_sv(struct servent *sv, char *buffer) - * - * notes: - * - * see above - * - * return: - * - * 0 on success, -1 on failure. - * - */ - -int -irp_unmarshall_sv(struct servent *sv, char *buffer) { - char *p, *q; - short svport; - long t; - char *name = NULL; - char *proto = NULL; - char **aliases = NULL; - char tmpbuf[24]; - char *tb; - char fieldsep = ':'; - int myerrno = EINVAL; - - if (sv == NULL || buffer == NULL) - return (-1); - - p = buffer; - - - /* s_name field */ - name = NULL; - if (getfield(&name, 0, &p, fieldsep) == NULL || strlen(name) == 0) { - goto error; - } - - - /* s_aliases field */ - q = strchr(p, fieldsep); - if (q == NULL) { - goto error; - } - aliases = splitarray(p, q, COMMA); - if (aliases == NULL) { - myerrno = errno; - goto error; - } - p = q + 1; - - - /* s_port field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - t = strtol(tmpbuf, &tb, 10); - if (*tb) { - goto error; /* junk in value */ - } - svport = (short)t; - if ((long) svport != t) { /* value must have been too big. */ - goto error; - } - svport = htons(svport); - - /* s_proto field */ - proto = NULL; - if (getfield(&proto, 0, &p, fieldsep) == NULL) { - goto error; - } - - sv->s_name = name; - sv->s_aliases = aliases; - sv->s_port = svport; - sv->s_proto = proto; - - return (0); - - error: - errno = myerrno; - - if (name != NULL) free(name); - if (proto != NULL) free(proto); - free_array(aliases, 0); - - return (-1); -} - - -/* ------------------------- struct servent ------------------------- */ - -/* +++++++++++++++++++++++++ struct protoent +++++++++++++++++++++++++ */ - - - -/* - * int irp_marshall_pr(struct protoent *pr, char **buffer, size_t *len) - * - * notes: - * - * see above - * - * return: - * - * 0 on success and -1 on failure. - * - */ - -int -irp_marshall_pr(struct protoent *pr, char **buffer, size_t *len) { - size_t need = 1; /* for null byte */ - char prProto[24]; - const char *fieldsep = COLONSTR; - - if (pr == NULL || len == NULL) { - errno = EINVAL; - return (-1); - } - - sprintf(prProto, "%d", (int)pr->p_proto); - - need += strlen(pr->p_name) + 1; - need += joinlength(pr->p_aliases) + 1; - need += strlen(prProto) + 1; - - if (buffer == NULL) { - *len = need; - return (0); - } - - if (*buffer != NULL && need > *len) { - errno = EINVAL; - return (-1); - } - - if (*buffer == NULL) { - need += 2; /* for CRLF */ - *buffer = memget(need); - if (*buffer == NULL) { - errno = ENOMEM; - return (-1); - } - - *len = need; - } - - strcpy(*buffer, pr->p_name); strcat(*buffer, fieldsep); - joinarray(pr->p_aliases, *buffer, COMMA); strcat(*buffer, fieldsep); - strcat(*buffer, prProto); strcat(*buffer, fieldsep); - - return (0); - -} - - - -/* - * int irp_unmarshall_pr(struct protoent *pr, char *buffer) - * - * notes: - * - * See above - * - * return: - * - * 0 on success, -1 on failure - * - */ - -int irp_unmarshall_pr(struct protoent *pr, char *buffer) { - char *p, *q; - int prproto; - long t; - char *name = NULL; - char **aliases = NULL; - char tmpbuf[24]; - char *tb; - char fieldsep = ':'; - int myerrno = EINVAL; - - if (pr == NULL || buffer == NULL) { - errno = EINVAL; - return (-1); - } - - p = buffer; - - /* p_name field */ - name = NULL; - if (getfield(&name, 0, &p, fieldsep) == NULL || strlen(name) == 0) { - goto error; - } - - - /* p_aliases field */ - q = strchr(p, fieldsep); - if (q == NULL) { - goto error; - } - aliases = splitarray(p, q, COMMA); - if (aliases == NULL) { - myerrno = errno; - goto error; - } - p = q + 1; - - - /* p_proto field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - t = strtol(tmpbuf, &tb, 10); - if (*tb) { - goto error; /* junk in value */ - } - prproto = (int)t; - if ((long) prproto != t) { /* value must have been too big. */ - goto error; - } - - pr->p_name = name; - pr->p_aliases = aliases; - pr->p_proto = prproto; - - return (0); - - error: - errno = myerrno; - - if (name != NULL) free(name); - free_array(aliases, 0); - - return (-1); -} - -/* ------------------------- struct protoent ------------------------- */ - - - -/* +++++++++++++++++++++++++ struct hostent +++++++++++++++++++++++++ */ - - -/* - * int irp_marshall_ho(struct hostent *ho, char **buffer, size_t *len) - * - * notes: - * - * see above. - * - * return: - * - * 0 on success, -1 on failure. - * - */ - -int -irp_marshall_ho(struct hostent *ho, char **buffer, size_t *len) { - size_t need = 1; /* for null byte */ - char hoaddrtype[24]; - char holength[24]; - char **av; - char *p; - int addrlen; - int malloced = 0; - size_t remlen; - const char *fieldsep = "@"; - - if (ho == NULL || len == NULL) { - errno = EINVAL; - return (-1); - } - - switch(ho->h_addrtype) { - case AF_INET: - strcpy(hoaddrtype, "AF_INET"); - break; - - case AF_INET6: - strcpy(hoaddrtype, "AF_INET6"); - break; - - default: - errno = EINVAL; - return (-1); - } - - sprintf(holength, "%d", ho->h_length); - - need += strlen(ho->h_name) + 1; - need += joinlength(ho->h_aliases) + 1; - need += strlen(hoaddrtype) + 1; - need += strlen(holength) + 1; - - /* we determine an upper bound on the string length needed, not an - exact length. */ - addrlen = (ho->h_addrtype == AF_INET ? 16 : 46) ; /* XX other AF's?? */ - for (av = ho->h_addr_list; av != NULL && *av != NULL ; av++) - need += addrlen; - - if (buffer == NULL) { - *len = need; - return (0); - } - - if (*buffer != NULL && need > *len) { - errno = EINVAL; - return (-1); - } - - if (*buffer == NULL) { - need += 2; /* for CRLF */ - *buffer = memget(need); - if (*buffer == NULL) { - errno = ENOMEM; - return (-1); - } - - *len = need; - malloced = 1; - } - - strcpy(*buffer, ho->h_name); strcat(*buffer, fieldsep); - joinarray(ho->h_aliases, *buffer, COMMA); strcat(*buffer, fieldsep); - strcat(*buffer, hoaddrtype); strcat(*buffer, fieldsep); - strcat(*buffer, holength); strcat(*buffer, fieldsep); - - p = *buffer + strlen(*buffer); - remlen = need - strlen(*buffer); - for (av = ho->h_addr_list ; av != NULL && *av != NULL ; av++) { - if (inet_ntop(ho->h_addrtype, *av, p, remlen) == NULL) { - goto error; - } - if (*(av + 1) != NULL) - strcat(p, COMMASTR); - remlen -= strlen(p); - p += strlen(p); - } - strcat(*buffer, fieldsep); - - return (0); - - error: - if (malloced) { - memput(*buffer, need); - } - - return (-1); -} - - - -/* - * int irp_unmarshall_ho(struct hostent *ho, char *buffer) - * - * notes: - * - * See above. - * - * return: - * - * 0 on success, -1 on failure. - * - */ - -int -irp_unmarshall_ho(struct hostent *ho, char *buffer) { - char *p, *q, *r; - int hoaddrtype; - int holength; - long t; - char *name = NULL; - char **aliases = NULL; - char **hohaddrlist = NULL; - size_t hoaddrsize; - char tmpbuf[24]; - char *tb; - char **alist; - int addrcount; - char fieldsep = '@'; - int myerrno = EINVAL; - - if (ho == NULL || buffer == NULL) { - errno = EINVAL; - return (-1); - } - - p = buffer; - - /* h_name field */ - name = NULL; - if (getfield(&name, 0, &p, fieldsep) == NULL || strlen(name) == 0) { - goto error; - } - - - /* h_aliases field */ - q = strchr(p, fieldsep); - if (q == NULL) { - goto error; - } - aliases = splitarray(p, q, COMMA); - if (aliases == NULL) { - myerrno = errno; - goto error; - } - p = q + 1; - - - /* h_addrtype field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - if (strcmp(tmpbuf, "AF_INET") == 0) - hoaddrtype = AF_INET; - else if (strcmp(tmpbuf, "AF_INET6") == 0) - hoaddrtype = AF_INET6; - else - goto error; - - - /* h_length field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - t = strtol(tmpbuf, &tb, 10); - if (*tb) { - goto error; /* junk in value */ - } - holength = (int)t; - if ((long) holength != t) { /* value must have been too big. */ - goto error; - } - - - /* h_addr_list field */ - q = strchr(p, fieldsep); - if (q == NULL) - goto error; - - /* count how many addresss are in there */ - if (q > p + 1) { - for (addrcount = 1, r = p ; r != q ; r++) { - if (*r == COMMA) - addrcount++; - } - } else { - addrcount = 0; - } - - hoaddrsize = (addrcount + 1) * sizeof (char *); - hohaddrlist = malloc(hoaddrsize); - if (hohaddrlist == NULL) { - myerrno = ENOMEM; - goto error; - } - - memset(hohaddrlist, 0x0, hoaddrsize); - - alist = hohaddrlist; - for (t = 0, r = p ; r != q ; p = r + 1, t++) { - char saved; - while (r != q && *r != COMMA) r++; - saved = *r; - *r = 0x0; - - alist[t] = malloc(hoaddrtype == AF_INET ? 4 : 16); - if (alist[t] == NULL) { - myerrno = ENOMEM; - goto error; - } - - if (inet_pton(hoaddrtype, p, alist[t]) == -1) - goto error; - *r = saved; - } - alist[t] = NULL; - - ho->h_name = name; - ho->h_aliases = aliases; - ho->h_addrtype = hoaddrtype; - ho->h_length = holength; - ho->h_addr_list = hohaddrlist; - - return (0); - - error: - errno = myerrno; - - if (name != NULL) free(name); - free_array(aliases, 0); - - return (-1); -} - -/* ------------------------- struct hostent------------------------- */ - - - -/* +++++++++++++++++++++++++ struct netgrp +++++++++++++++++++++++++ */ - - -/* - * int irp_marshall_ng(const char *host, const char *user, - * const char *domain, char *buffer, size_t *len) - * - * notes: - * - * See note for irp_marshall_ng_start - * - * return: - * - * 0 on success, 0 on failure. - * - */ - -int -irp_marshall_ng(const char *host, const char *user, const char *domain, - char **buffer, size_t *len) { - size_t need = 1; /* for nul byte */ - const char *fieldsep = ","; - - if (len == NULL) { - errno = EINVAL; - return (-1); - } - - need += 4; /* two parens and two commas */ - need += (host == NULL ? 0 : strlen(host)); - need += (user == NULL ? 0 : strlen(user)); - need += (domain == NULL ? 0 : strlen(domain)); - - if (buffer == NULL) { - *len = need; - return (0); - } else if (*buffer != NULL && need > *len) { - errno = EINVAL; - return (-1); - } - - if (*buffer == NULL) { - need += 2; /* for CRLF */ - *buffer = memget(need); - if (*buffer == NULL) { - errno = ENOMEM; - return (-1); - } - - *len = need; - } - - (*buffer)[0] = '('; - (*buffer)[1] = '\0'; - - if (host != NULL) - strcat(*buffer, host); - strcat(*buffer, fieldsep); - - if (user != NULL) - strcat(*buffer, user); - strcat(*buffer, fieldsep); - - if (domain != NULL) - strcat(*buffer, domain); - strcat(*buffer, ")"); - - return (0); -} - - - -/* ---------- */ - - -/* - * int irp_unmarshall_ng(char **host, char **user, char **domain, - * char *buffer) - * - * notes: - * - * Unpacks the BUFFER into 3 character arrays it allocates and assigns - * to *HOST, *USER and *DOMAIN. If any field of the value is empty, - * then the corresponding paramater value will be set to NULL. - * - * return: - * - * 0 on success and -1 on failure. - */ - -int -irp_unmarshall_ng(char **host, char **user, char **domain, char *buffer) { - char *p, *q; - char fieldsep = ','; - int myerrno = EINVAL; - - if (user == NULL || host == NULL || domain == NULL || buffer == NULL) { - errno = EINVAL; - return (-1); - } - - *host = *user = *domain = NULL; - - p = buffer; - while (isspace(*p)) { - p++; - } - if (*p != '(') { - goto error; - } - - q = p + 1; - while (*q && *q != fieldsep) - q++; - if (!*q) { - goto error; - } else if (q > p + 1) { - *host = strndup(p, q - p); - } - - p = q + 1; - if (!*p) { - goto error; - } else if (*p != fieldsep) { - q = p + 1; - while (*q && *q != fieldsep) - q++; - if (!*q) { - goto error; - } - *user = strndup(p, q - p); - } else { - p++; - } - - if (!*p) { - goto error; - } else if (*p != ')') { - q = p + 1; - while (*q && *q != ')') - q++; - if (!*q) { - goto error; - } - *domain = strndup(p, q - p); - } - - return (0); - - error: - errno = myerrno; - - if (*host != NULL) free(*host); - if (*user != NULL) free(*user); - if (*domain != NULL) free(*domain); - - return (-1); -} - -/* ------------------------- struct netgrp ------------------------- */ - - - - -/* +++++++++++++++++++++++++ struct nwent +++++++++++++++++++++++++ */ - - -/* - * int irp_marshall_nw(struct nwent *ne, char **buffer, size_t *len) - * - * notes: - * - * See at top. - * - * return: - * - * 0 on success and -1 on failure. - * - */ - -int -irp_marshall_nw(struct nwent *ne, char **buffer, size_t *len) { - size_t need = 1; /* for null byte */ - char nAddrType[24]; - char nNet[MAXPADDRSIZE]; - const char *fieldsep = COLONSTR; - - if (ne == NULL || len == NULL) { - return (-1); - } - - strcpy(nAddrType, ADDR_T_STR(ne->n_addrtype)); - - if (inet_net_ntop(ne->n_addrtype, ne->n_addr, ne->n_length, - nNet, sizeof nNet) == NULL) { - return (-1); - } - - - need += strlen(ne->n_name) + 1; - need += joinlength(ne->n_aliases) + 1; - need += strlen(nAddrType) + 1; - need += strlen(nNet) + 1; - - if (buffer == NULL) { - *len = need; - return (0); - } - - if (*buffer != NULL && need > *len) { - errno = EINVAL; - return (-1); - } - - if (*buffer == NULL) { - need += 2; /* for CRLF */ - *buffer = memget(need); - if (*buffer == NULL) { - errno = ENOMEM; - return (-1); - } - - *len = need; - } - - strcpy(*buffer, ne->n_name); strcat(*buffer, fieldsep); - joinarray(ne->n_aliases, *buffer, COMMA) ; strcat(*buffer, fieldsep); - strcat(*buffer, nAddrType); strcat(*buffer, fieldsep); - strcat(*buffer, nNet); strcat(*buffer, fieldsep); - - return (0); -} - - - -/* - * int irp_unmarshall_nw(struct nwent *ne, char *buffer) - * - * notes: - * - * See note up top. - * - * return: - * - * 0 on success and -1 on failure. - * - */ - -int -irp_unmarshall_nw(struct nwent *ne, char *buffer) { - char *p, *q; - int naddrtype; - long nnet; - int bits; - char *name = NULL; - char **aliases = NULL; - char tmpbuf[24]; - char *tb; - char fieldsep = ':'; - int myerrno = EINVAL; - - if (ne == NULL || buffer == NULL) { - goto error; - } - - p = buffer; - - /* n_name field */ - name = NULL; - if (getfield(&name, 0, &p, fieldsep) == NULL || strlen(name) == 0) { - goto error; - } - - - /* n_aliases field. Aliases are separated by commas */ - q = strchr(p, fieldsep); - if (q == NULL) { - goto error; - } - aliases = splitarray(p, q, COMMA); - if (aliases == NULL) { - myerrno = errno; - goto error; - } - p = q + 1; - - - /* h_addrtype field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - if (strcmp(tmpbuf, "AF_INET") == 0) - naddrtype = AF_INET; - else if (strcmp(tmpbuf, "AF_INET6") == 0) - naddrtype = AF_INET6; - else - goto error; - - - /* n_net field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - nnet = 0; - bits = inet_net_pton(naddrtype, tmpbuf, &nnet, sizeof nnet); - if (bits < 0) { - goto error; - } - - /* nnet = ntohl(nnet); */ /* keep in network order for nwent */ - - ne->n_name = name; - ne->n_aliases = aliases; - ne->n_addrtype = naddrtype; - ne->n_length = bits; - ne->n_addr = malloc(sizeof nnet); - if (ne->n_addr == NULL) { - goto error; - } - - memcpy(ne->n_addr, &nnet, sizeof nnet); - - return (0); - - error: - errno = myerrno; - - if (name != NULL) free(name); - free_array(aliases, 0); - - return (-1); -} - - -/* ------------------------- struct nwent ------------------------- */ - - -/* +++++++++++++++++++++++++ struct netent +++++++++++++++++++++++++ */ - - -/* - * int irp_marshall_ne(struct netent *ne, char **buffer, size_t *len) - * - * notes: - * - * See at top. - * - * return: - * - * 0 on success and -1 on failure. - * - */ - -int -irp_marshall_ne(struct netent *ne, char **buffer, size_t *len) { - size_t need = 1; /* for null byte */ - char nAddrType[24]; - char nNet[MAXPADDRSIZE]; - const char *fieldsep = COLONSTR; - long nval; - - if (ne == NULL || len == NULL) { - return (-1); - } - - strcpy(nAddrType, ADDR_T_STR(ne->n_addrtype)); - - nval = htonl(ne->n_net); - if (inet_ntop(ne->n_addrtype, &nval, nNet, sizeof nNet) == NULL) { - return (-1); - } - - need += strlen(ne->n_name) + 1; - need += joinlength(ne->n_aliases) + 1; - need += strlen(nAddrType) + 1; - need += strlen(nNet) + 1; - - if (buffer == NULL) { - *len = need; - return (0); - } - - if (*buffer != NULL && need > *len) { - errno = EINVAL; - return (-1); - } - - if (*buffer == NULL) { - need += 2; /* for CRLF */ - *buffer = memget(need); - if (*buffer == NULL) { - errno = ENOMEM; - return (-1); - } - - *len = need; - } - - strcpy(*buffer, ne->n_name); strcat(*buffer, fieldsep); - joinarray(ne->n_aliases, *buffer, COMMA) ; strcat(*buffer, fieldsep); - strcat(*buffer, nAddrType); strcat(*buffer, fieldsep); - strcat(*buffer, nNet); strcat(*buffer, fieldsep); - - return (0); -} - - - -/* - * int irp_unmarshall_ne(struct netent *ne, char *buffer) - * - * notes: - * - * See note up top. - * - * return: - * - * 0 on success and -1 on failure. - * - */ - -int -irp_unmarshall_ne(struct netent *ne, char *buffer) { - char *p, *q; - int naddrtype; - long nnet; - int bits; - char *name = NULL; - char **aliases = NULL; - char tmpbuf[24]; - char *tb; - char fieldsep = ':'; - int myerrno = EINVAL; - - if (ne == NULL || buffer == NULL) { - goto error; - } - - p = buffer; - - /* n_name field */ - name = NULL; - if (getfield(&name, 0, &p, fieldsep) == NULL || strlen(name) == 0) { - goto error; - } - - - /* n_aliases field. Aliases are separated by commas */ - q = strchr(p, fieldsep); - if (q == NULL) { - goto error; - } - aliases = splitarray(p, q, COMMA); - if (aliases == NULL) { - myerrno = errno; - goto error; - } - p = q + 1; - - - /* h_addrtype field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - if (strcmp(tmpbuf, "AF_INET") == 0) - naddrtype = AF_INET; - else if (strcmp(tmpbuf, "AF_INET6") == 0) - naddrtype = AF_INET6; - else - goto error; - - - /* n_net field */ - tb = tmpbuf; - if (getfield(&tb, sizeof tmpbuf, &p, fieldsep) == NULL || - strlen(tb) == 0) { - goto error; - } - bits = inet_net_pton(naddrtype, tmpbuf, &nnet, sizeof nnet); - if (bits < 0) { - goto error; - } - nnet = ntohl(nnet); - - ne->n_name = name; - ne->n_aliases = aliases; - ne->n_addrtype = naddrtype; - ne->n_net = nnet; - - return (0); - - error: - errno = myerrno; - - if (name != NULL) free(name); - free_array(aliases, 0); - - return (-1); -} - - -/* ------------------------- struct netent ------------------------- */ - - -/* =========================================================================== */ - - -/* - * static char ** splitarray(const char *buffer, const char *buffend, char delim) - * - * notes: - * - * Split a delim separated astring. Not allowed - * to have two delims next to each other. BUFFER points to begining of - * string, BUFFEND points to one past the end of the string - * (i.e. points at where the null byte would be if null - * terminated). - * - * return: - * - * Returns a malloced array of pointers, each pointer pointing to a - * malloced string. If BUFEER is an empty string, then return values is - * array of 1 pointer that is NULL. Returns NULL on failure. - * - */ - -static char ** -splitarray(const char *buffer, const char *buffend, char delim) { - const char *p, *q; - int count = 0; - char **arr = NULL; - char **aptr; - - if (buffend < buffer) - return (NULL); - else if (buffend > buffer && *buffer == delim) - return (NULL); - else if (buffend > buffer && *(buffend - 1) == delim) - return (NULL); - - /* count the number of field and make sure none are empty */ - if (buffend > buffer + 1) { - for (count = 1, q = buffer ; q != buffend ; q++) { - if (*q == delim) { - if (q > buffer && (*(q - 1) == delim)) { - errno = EINVAL; - return (NULL); - } - count++; - } - } - } - - if (count > 0) { - count++ ; /* for NULL at end */ - aptr = arr = malloc(count * sizeof (char *)); - if (aptr == NULL) { - errno = ENOMEM; - return (NULL); - } - - memset(arr, 0x0, count * sizeof (char *)); - for (p = buffer ; p < buffend ; p++) { - for (q = p ; *q != delim && q != buffend ; q++) - /* nothing */; - *aptr = strndup(p, q - p); - - p = q; - aptr++; - } - *aptr = NULL; - } else { - arr = malloc(sizeof (char *)); - if (arr == NULL) { - errno = ENOMEM; - return (NULL); - } - - *arr = NULL; - } - - return (arr); -} - - - - -/* - * static size_t joinlength(char * const *argv) - * - * return: - * - * the number of bytes in all the arrays pointed at - * by argv, including their null bytes(which will usually be turned - * into commas). - * - * - */ - -static size_t -joinlength(char * const *argv) { - int len = 0; - - while (argv && *argv) { - len += (strlen(*argv) + 1); - argv++; - } - - return (len); -} - - - -/* - * int joinarray(char * const *argv, char *buffer, char delim) - * - * notes: - * - * Copy all the ARGV strings into the end of BUFFER - * separating them with DELIM. BUFFER is assumed to have - * enough space to hold everything and to be already null-terminated. - * - * return: - * - * 0 unless argv or buffer is NULL. - * - * - */ - -static int -joinarray(char * const *argv, char *buffer, char delim) { - char * const *p; - char sep[2]; - - if (argv == NULL || buffer == NULL) { - errno = EINVAL; - return (-1); - } - - sep[0] = delim; - sep[1] = 0x0; - - for (p = argv ; *p != NULL ; p++) { - strcat(buffer, *p); - if (*(p + 1) != NULL) { - strcat(buffer, sep); - } - } - - return (0); -} - - -/* - * static char * getfield(char **res, size_t reslen, char **ptr, char delim) - * - * notes: - * - * Stores in *RES, which is a buffer of length RESLEN, a - * copy of the bytes from *PTR up to and including the first - * instance of DELIM. If *RES is NULL, then it will be - * assigned a malloced buffer to hold the copy. *PTR is - * modified to point at the found delimiter. - * - * return: - * - * If there was no delimiter, then NULL is returned, - * otherewise *RES is returned. - * - */ - -static char * -getfield(char **res, size_t reslen, char **ptr, char delim) { - char *q; - - if (res == NULL || ptr == NULL || *ptr == NULL) { - errno = EINVAL; - return (NULL); - } - - q = strchr(*ptr, delim); - - if (q == NULL) { - errno = EINVAL; - return (NULL); - } else { - if (*res == NULL) { - *res = strndup(*ptr, q - *ptr); - } else { - if (q - *ptr + 1 > reslen) { /* to big for res */ - errno = EINVAL; - return (NULL); - } else { - strncpy(*res, *ptr, q - *ptr); - (*res)[q - *ptr] = 0x0; - } - } - *ptr = q + 1; - } - - return (*res); -} - - - - - -#ifndef HAVE_STRNDUP -/* - * static char * strndup(const char *str, size_t len) - * - * notes: - * - * like strdup, except do len bytes instead of the whole string. Always - * null-terminates. - * - * return: - * - * The newly malloced string. - * - */ - -static char * -strndup(const char *str, size_t len) { - char *p = malloc(len + 1); - - if (p == NULL) - return (NULL); - strncpy(p, str, len); - p[len] = 0x0; - return (p); -} -#endif - -#if WANT_MAIN - -/* - * static int strcmp_nws(const char *a, const char *b) - * - * notes: - * - * do a strcmp, except uneven lengths of whitespace compare the same - * - * return: - * - */ - -static int -strcmp_nws(const char *a, const char *b) { - while (*a && *b) { - if (isspace(*a) && isspace(*b)) { - do { - a++; - } while (isspace(*a)); - do { - b++; - } while (isspace(*b)); - } - if (*a < *b) - return (-1); - else if (*a > *b) - return (1); - - a++; - b++;; - } - - if (*a == *b) - return (0); - else if (*a > *b) - return (1); - else - return (-1); -} - -#endif - - - - - -/* - * static void free_array(char **argv, size_t entries) - * - * notes: - * - * Free argv and each of the pointers inside it. The end of - * the array is when a NULL pointer is found inside. If - * entries is > 0, then NULL pointers inside the array do - * not indicate the end of the array. - * - */ - -static void -free_array(char **argv, size_t entries) { - char **p = argv; - int useEntries = (entries > 0); - - if (argv == NULL) - return; - - while ((useEntries && entries > 0) || *p) { - if (*p) - free(*p); - p++; - if (useEntries) - entries--; - } - free(argv); -} - - - - - -/* ************************************************** */ - -#if WANT_MAIN - -/* takes an option to indicate what sort of marshalling(read the code) and - an argument. If the argument looks like a marshalled buffer(has a ':' - embedded) then it's unmarshalled and the remarshalled and the new string - is compared to the old one. -*/ - -int -main(int argc, char **argv) { - char buffer[1024]; - char *b = &buffer[0]; - size_t len = sizeof buffer; - char option; - - if (argc < 2 || argv[1][0] != '-') - exit(1); - - option = argv[1][1]; - argv++; - argc--; - - -#if 0 - { - char buff[10]; - char *p = argv[1], *q = &buff[0]; - - while (getfield(&q, sizeof buff, &p, ':') != NULL) { - printf("field: \"%s\"\n", q); - p++; - } - printf("p is now \"%s\"\n", p); - } -#endif - -#if 0 - { - char **x = splitarray(argv[1], argv[1] + strlen(argv[1]), - argv[2][0]); - char **p; - - if (x == NULL) - printf("split failed\n"); - - for (p = x ; p != NULL && *p != NULL ; p++) { - printf("\"%s\"\n", *p); - } - } -#endif - -#if 1 - switch(option) { - case 'n': { - struct nwent ne; - int i; - - if (strchr(argv[1], ':') != NULL) { - if (irp_unmarshall_nw(&ne, argv[1]) != 0) { - printf("Unmarhsalling failed\n"); - exit(1); - } - - printf("Name: \"%s\"\n", ne.n_name); - printf("Aliases:"); - for (i = 0 ; ne.n_aliases[i] != NULL ; i++) - printf("\n\t\"%s\"", ne.n_aliases[i]); - printf("\nAddrtype: %s\n", ADDR_T_STR(ne.n_addrtype)); - inet_net_ntop(ne.n_addrtype, ne.n_addr, ne.n_length, - buffer, sizeof buffer); - printf("Net: \"%s\"\n", buffer); - *((long*)ne.n_addr) = htonl(*((long*)ne.n_addr)); - inet_net_ntop(ne.n_addrtype, ne.n_addr, ne.n_length, - buffer, sizeof buffer); - printf("Corrected Net: \"%s\"\n", buffer); - } else { - struct netent *np1 = getnetbyname(argv[1]); - ne.n_name = np1->n_name; - ne.n_aliases = np1->n_aliases; - ne.n_addrtype = np1->n_addrtype; - ne.n_addr = &np1->n_net; - ne.n_length = (IN_CLASSA(np1->n_net) ? - 8 : - (IN_CLASSB(np1->n_net) ? - 16 : - (IN_CLASSC(np1->n_net) ? - 24 : -1))); - np1->n_net = htonl(np1->n_net); - if (irp_marshall_nw(&ne, &b, &len) != 0) { - printf("Marshalling failed\n"); - } - printf("%s\n", b); - } - break; - } - - - case 'r': { - char **hosts, **users, **domains; - size_t entries; - int i; - char *buff; - size_t size; - char *ngname; - - if (strchr(argv[1], '(') != NULL) { - if (irp_unmarshall_ng(&ngname, &entries, - &hosts, &users, &domains, - argv[1]) != 0) { - printf("unmarshall failed\n"); - exit(1); - } - -#define STRVAL(x) (x == NULL ? "*" : x) - - printf("%s {\n", ngname); - for (i = 0 ; i < entries ; i++) - printf("\t\"%s\" : \"%s\" : \"%s\"\n", - STRVAL(hosts[i]), - STRVAL(users[i]), - STRVAL(domains[i])); - printf("}\n\n\n"); - - - irp_marshall_ng_start(ngname, NULL, &size); - for (i = 0 ; i < entries ; i++) - irp_marshall_ng_next(hosts[i], users[i], - domains[i], NULL, &size); - irp_marshall_ng_end(NULL, &size); - - buff = malloc(size); - - irp_marshall_ng_start(ngname, buff, &size); - for (i = 0 ; i < entries ; i++) { - if (irp_marshall_ng_next(hosts[i], users[i], - domains[i], buff, - &size) != 0) - printf("next marshalling failed.\n"); - } - irp_marshall_ng_end(buff, &size); - - if (strcmp_nws(argv[1], buff) != 0) { - printf("compare failed:\n\t%s\n\t%s\n", - buffer, argv[1]); - } else { - printf("compare ok\n"); - } - } else { - char *h, *u, *d, *buff; - size_t size; - - /* run through two times. First to figure out how - much of a buffer we need. Second to do the - actual marshalling */ - - setnetgrent(argv[1]); - irp_marshall_ng_start(argv[1], NULL, &size); - while (getnetgrent(&h, &u, &d) == 1) - irp_marshall_ng_next(h, u, d, NULL, &size); - irp_marshall_ng_end(NULL, &size); - endnetgrent(argv[1]); - - buff = malloc(size); - - setnetgrent(argv[1]); - if (irp_marshall_ng_start(argv[1], buff, &size) != 0) - printf("Marshalling start failed\n"); - - while (getnetgrent(&h, &u, &d) == 1) { - if (irp_marshall_ng_next(h, u, d, buff, &size) - != 0) { - printf("Marshalling failed\n"); - } - } - - irp_marshall_ng_end(buff, &size); - endnetgrent(); - - printf("success: %s\n", buff); - } - break; - } - - - - case 'h': { - struct hostent he, *hp; - int i; - - - if (strchr(argv[1], '@') != NULL) { - if (irp_unmarshall_ho(&he, argv[1]) != 0) { - printf("unmarshall failed\n"); - exit(1); - } - - printf("Host: \"%s\"\nAliases:", he.h_name); - for (i = 0 ; he.h_aliases[i] != NULL ; i++) - printf("\n\t\t\"%s\"", he.h_aliases[i]); - printf("\nAddr Type: \"%s\"\n", - ADDR_T_STR(he.h_addrtype)); - printf("Length: %d\nAddresses:", he.h_length); - for (i = 0 ; he.h_addr_list[i] != 0 ; i++) { - inet_ntop(he.h_addrtype, he.h_addr_list[i], - buffer, sizeof buffer); - printf("\n\t\"%s\"\n", buffer); - } - printf("\n\n"); - - irp_marshall_ho(&he, &b, &len); - if (strcmp(argv[1], buffer) != 0) { - printf("compare failed:\n\t\"%s\"\n\t\"%s\"\n", - buffer, argv[1]); - } else { - printf("compare ok\n"); - } - } else { - if ((hp = gethostbyname(argv[1])) == NULL) { - perror("gethostbyname"); - printf("\"%s\"\n", argv[1]); - exit(1); - } - - if (irp_marshall_ho(hp, &b, &len) != 0) { - printf("irp_marshall_ho failed\n"); - exit(1); - } - - printf("success: \"%s\"\n", buffer); - } - break; - } - - - case 's': { - struct servent *sv; - struct servent sv1; - - if (strchr(argv[1], ':') != NULL) { - sv = &sv1; - memset(sv, 0xef, sizeof (struct servent)); - if (irp_unmarshall_sv(sv, argv[1]) != 0) { - printf("unmarshall failed\n"); - - } - - irp_marshall_sv(sv, &b, &len); - if (strcmp(argv[1], buffer) != 0) { - printf("compare failed:\n\t\"%s\"\n\t\"%s\"\n", - buffer, argv[1]); - } else { - printf("compare ok\n"); - } - } else { - if ((sv = getservbyname(argv[1], argv[2])) == NULL) { - perror("getservent"); - exit(1); - } - - if (irp_marshall_sv(sv, &b, &len) != 0) { - printf("irp_marshall_sv failed\n"); - exit(1); - } - - printf("success: \"%s\"\n", buffer); - } - break; - } - - case 'g': { - struct group *gr; - struct group gr1; - - if (strchr(argv[1], ':') != NULL) { - gr = &gr1; - memset(gr, 0xef, sizeof (struct group)); - if (irp_unmarshall_gr(gr, argv[1]) != 0) { - printf("unmarshall failed\n"); - - } - - irp_marshall_gr(gr, &b, &len); - if (strcmp(argv[1], buffer) != 0) { - printf("compare failed:\n\t\"%s\"\n\t\"%s\"\n", - buffer, argv[1]); - } else { - printf("compare ok\n"); - } - } else { - if ((gr = getgrnam(argv[1])) == NULL) { - perror("getgrnam"); - exit(1); - } - - if (irp_marshall_gr(gr, &b, &len) != 0) { - printf("irp_marshall_gr failed\n"); - exit(1); - } - - printf("success: \"%s\"\n", buffer); - } - break; - } - - - case 'p': { - struct passwd *pw; - struct passwd pw1; - - if (strchr(argv[1], ':') != NULL) { - pw = &pw1; - memset(pw, 0xef, sizeof (*pw)); - if (irp_unmarshall_pw(pw, argv[1]) != 0) { - printf("unmarshall failed\n"); - exit(1); - } - - printf("User: \"%s\"\nPasswd: \"%s\"\nUid: %ld\nGid: %ld\n", - pw->pw_name, pw->pw_passwd, (long)pw->pw_uid, - (long)pw->pw_gid); - printf("Class: \"%s\"\nChange: %ld\nGecos: \"%s\"\n", - pw->pw_class, (long)pw->pw_change, pw->pw_gecos); - printf("Shell: \"%s\"\nDirectory: \"%s\"\n", - pw->pw_shell, pw->pw_dir); - - pw = getpwnam(pw->pw_name); - irp_marshall_pw(pw, &b, &len); - if (strcmp(argv[1], buffer) != 0) { - printf("compare failed:\n\t\"%s\"\n\t\"%s\"\n", - buffer, argv[1]); - } else { - printf("compare ok\n"); - } - } else { - if ((pw = getpwnam(argv[1])) == NULL) { - perror("getpwnam"); - exit(1); - } - - if (irp_marshall_pw(pw, &b, &len) != 0) { - printf("irp_marshall_pw failed\n"); - exit(1); - } - - printf("success: \"%s\"\n", buffer); - } - break; - } - - default: - printf("Wrong option: %c\n", option); - break; - } - -#endif - - return (0); -} - -#endif |