diff options
Diffstat (limited to 'nis/ypclnt.c')
| -rw-r--r-- | nis/ypclnt.c | 868 |
1 files changed, 868 insertions, 0 deletions
diff --git a/nis/ypclnt.c b/nis/ypclnt.c new file mode 100644 index 0000000000..3e05cf984c --- /dev/null +++ b/nis/ypclnt.c @@ -0,0 +1,868 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <libc-lock.h> +#include <rpcsvc/yp.h> +#include <rpcsvc/ypclnt.h> +#include <rpcsvc/ypupd.h> + +struct dom_binding + { + struct dom_binding *dom_pnext; + char dom_domain[YPMAXDOMAIN + 1]; + struct sockaddr_in dom_server_addr; + int dom_socket; + CLIENT *dom_client; + long int dom_vers; + }; +typedef struct dom_binding dom_binding; + +static struct timeval TIMEOUT = {25, 0}; +static int const MAXTRIES = 5; +static char __ypdomainname[MAXHOSTNAMELEN + 1] = "\0"; +__libc_lock_define_initialized (static, ypbindlist_lock) +static dom_binding *__ypbindlist = NULL; + +static int +__yp_bind (char *domain, dom_binding ** ypdb) +{ + struct sockaddr_in clnt_saddr; + struct ypbind_resp ypbr; + dom_binding *ysd; + int clnt_sock; + CLIENT *client; + int is_new = 0; + int try; + + if (ypdb != NULL) + *ypdb = NULL; + + if ((domain == NULL) || (strlen (domain) == 0)) + return YPERR_BADARGS; + + ysd = __ypbindlist; + while (ysd != NULL) + { + if (strcmp (domain, ysd->dom_domain) == 0) + break; + ysd = ysd->dom_pnext; + } + + if (ysd == NULL) + { + is_new = 1; + ysd = (dom_binding *) malloc (sizeof *ysd); + memset (ysd, '\0', sizeof *ysd); + ysd->dom_socket = -1; + ysd->dom_vers = -1; + } + + try = 0; + + do + { + try++; + if (try > MAXTRIES) + { + if (is_new) + free (ysd); + return YPERR_YPBIND; + } + + if (ysd->dom_vers == -1) + { + if(ysd->dom_client) + { + clnt_destroy(ysd->dom_client); + ysd->dom_client = NULL; + ysd->dom_socket = -1; + } + memset (&clnt_saddr, '\0', sizeof clnt_saddr); + clnt_saddr.sin_family = AF_INET; + clnt_saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); + clnt_sock = RPC_ANYSOCK; + client = clnttcp_create (&clnt_saddr, YPBINDPROG, YPBINDVERS, + &clnt_sock, 0, 0); + if (client == NULL) + { + if (is_new) + free (ysd); + return YPERR_YPBIND; + } + /* + ** Check the port number -- should be < IPPORT_RESERVED. + ** If not, it's possible someone has registered a bogus + ** ypbind with the portmapper and is trying to trick us. + */ + if (ntohs(clnt_saddr.sin_port) >= IPPORT_RESERVED) + { + clnt_destroy(client); + if (is_new) + free(ysd); + return(YPERR_YPBIND); + } + + if (clnt_call (client, YPBINDPROC_DOMAIN, + (xdrproc_t) xdr_domainname, &domain, + (xdrproc_t) xdr_ypbind_resp, + &ypbr, TIMEOUT) != RPC_SUCCESS) + { + clnt_destroy (client); + if (is_new) + free (ysd); + return YPERR_YPBIND; + } + + clnt_destroy (client); + if (ypbr.ypbind_status != YPBIND_SUCC_VAL) + { + switch (ypbr.ypbind_resp_u.ypbind_error) + { + case YPBIND_ERR_ERR: + fputs (_("YPBINDPROC_DOMAIN: Internal error\n"), stderr); + break; + case YPBIND_ERR_NOSERV: + fprintf (stderr, + _("YPBINDPROC_DOMAIN: No server for domain %s\n"), + domain); + break; + case YPBIND_ERR_RESC: + fputs (_("YPBINDPROC_DOMAIN: Resource allocation failure\n"), + stderr); + break; + default: + fputs (_("YPBINDPROC_DOMAIN: Unknown error\n"), stderr); + break; + } + if (is_new) + free (ysd); + return YPERR_DOMAIN; + } + memset (&ysd->dom_server_addr, '\0', sizeof ysd->dom_server_addr); + ysd->dom_server_addr.sin_family = AF_INET; + memcpy (&ysd->dom_server_addr.sin_port, + ypbr.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_port, + sizeof (ysd->dom_server_addr.sin_port)); + memcpy (&ysd->dom_server_addr.sin_addr.s_addr, + ypbr.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_addr, + sizeof (ysd->dom_server_addr.sin_addr.s_addr)); + ysd->dom_vers = YPVERS; + strcpy (ysd->dom_domain, domain); + } + + if (ysd->dom_client) + clnt_destroy (ysd->dom_client); + ysd->dom_socket = RPC_ANYSOCK; + ysd->dom_client = clntudp_create (&ysd->dom_server_addr, YPPROG, YPVERS, + TIMEOUT, &ysd->dom_socket); + if (ysd->dom_client == NULL) + ysd->dom_vers = -1; + + } + while (ysd->dom_client == NULL); + + /* If the program exists, close the socket */ + if (fcntl (ysd->dom_socket, F_SETFD, 1) == -1) + perror (_("fcntl: F_SETFD")); + + if (is_new) + { + ysd->dom_pnext = __ypbindlist; + __ypbindlist = ysd; + } + + if (NULL != ypdb) + *ypdb = ysd; + + return YPERR_SUCCESS; +} + +static void +__yp_unbind (dom_binding *ydb) +{ + clnt_destroy (ydb->dom_client); + ydb->dom_client = NULL; + ydb->dom_socket = -1; +} + +static int +do_ypcall (const char *domain, u_long prog, xdrproc_t xargs, + caddr_t req, xdrproc_t xres, caddr_t resp) +{ + dom_binding *ydb = NULL; + int try, result; + + try = 0; + result = YPERR_YPERR; + + while (try < MAXTRIES && result != RPC_SUCCESS) + { + __libc_lock_lock (ypbindlist_lock); + + if (__yp_bind (domain, &ydb) != 0) + { + __libc_lock_unlock (ypbindlist_lock); + return YPERR_DOMAIN; + } + + result = clnt_call (ydb->dom_client, prog, + xargs, req, xres, resp, TIMEOUT); + + if (result != RPC_SUCCESS) + { + clnt_perror (ydb->dom_client, "do_ypcall: clnt_call"); + ydb->dom_vers = -1; + __yp_unbind (ydb); + result = YPERR_RPC; + } + + __libc_lock_unlock (ypbindlist_lock); + + try++; + } + + return result; +} + +int +yp_bind (const char *indomain) +{ + int status; + + __libc_lock_lock (ypbindlist_lock); + + status = __yp_bind (indomain, NULL); + + __libc_lock_unlock (ypbindlist_lock); + + return status; +} + +void +yp_unbind (const char *indomain) +{ + dom_binding *ydbptr, *ydbptr2; + + __libc_lock_lock (ypbindlist_lock); + + ydbptr2 = NULL; + ydbptr = __ypbindlist; + while (ydbptr != NULL) + { + if (strcmp (ydbptr->dom_domain, indomain) == 0) + { + dom_binding *work; + + work = ydbptr; + if (ydbptr2 == NULL) + __ypbindlist = __ypbindlist->dom_pnext; + else + ydbptr2 = ydbptr->dom_pnext; + __yp_unbind (work); + free (work); + break; + } + ydbptr2 = ydbptr; + ydbptr = ydbptr->dom_pnext; + } + + __libc_lock_unlock (ypbindlist_lock); + + return; +} + +__libc_lock_define_initialized (static, domainname_lock) + +int +yp_get_default_domain (char **outdomain) +{ + int result = YPERR_SUCCESS;; + *outdomain = NULL; + + __libc_lock_lock (domainname_lock); + + if (__ypdomainname[0] == '\0') + { + if (getdomainname (__ypdomainname, MAXHOSTNAMELEN)) + result = YPERR_NODOM; + else + *outdomain = __ypdomainname; + } + else + *outdomain = __ypdomainname; + + __libc_lock_unlock (domainname_lock); + + return result; +} + +int +__yp_check (char **domain) +{ + char *unused; + + if (__ypdomainname[0] == '\0') + if (yp_get_default_domain (&unused)) + return 0; + else if (strcmp (__ypdomainname, "(none)") == 0) + return 0; + + if (domain) + *domain = __ypdomainname; + + if (yp_bind (__ypdomainname) == 0) + return 1; + return 0; +} + +int +yp_match (const char *indomain, const char *inmap, const char *inkey, + const int inkeylen, char **outval, int *outvallen) +{ + ypreq_key req; + ypresp_val resp; + int result; + + if (indomain == NULL || indomain[0] == '\0' || + inmap == NULL || inmap[0] == '\0' || + inkey == NULL || inkey[0] == '\0' || inkeylen <= 0) + return YPERR_BADARGS; + + req.domain = indomain; + req.map = inmap; + req.key.keydat_val = inkey; + req.key.keydat_len = inkeylen; + + *outval = NULL; + *outvallen = 0; + memset (&resp, '\0', sizeof (resp)); + + result = do_ypcall (indomain, YPPROC_MATCH, (xdrproc_t) xdr_ypreq_key, + (caddr_t) & req, (xdrproc_t) xdr_ypresp_val, + (caddr_t) & resp); + + if (result != RPC_SUCCESS) + return result; + if (resp.stat != YP_TRUE) + return ypprot_err (resp.stat); + + *outvallen = resp.val.valdat_len; + *outval = malloc (*outvallen + 1); + memcpy (*outval, resp.val.valdat_val, *outvallen); + (*outval)[*outvallen] = '\0'; + + xdr_free ((xdrproc_t) xdr_ypresp_val, (char *) &resp); + + return YPERR_SUCCESS; +} + +int +yp_first (const char *indomain, const char *inmap, char **outkey, + int *outkeylen, char **outval, int *outvallen) +{ + ypreq_nokey req; + ypresp_key_val resp; + int result; + + if (indomain == NULL || indomain[0] == '\0' || + inmap == NULL || inmap[0] == '\0') + return YPERR_BADARGS; + + req.domain = indomain; + req.map = inmap; + + *outkey = *outval = NULL; + *outkeylen = *outvallen = 0; + memset (&resp, '\0', sizeof (resp)); + + result = do_ypcall (indomain, YPPROC_FIRST, (xdrproc_t) xdr_ypreq_nokey, + (caddr_t) & req, (xdrproc_t) xdr_ypresp_key_val, + (caddr_t) & resp); + + if (result != RPC_SUCCESS) + return result; + if (resp.stat != YP_TRUE) + return ypprot_err (resp.stat); + + *outkeylen = resp.key.keydat_len; + *outkey = malloc (*outkeylen + 1); + memcpy (*outkey, resp.key.keydat_val, *outkeylen); + (*outkey)[*outkeylen] = '\0'; + *outvallen = resp.val.valdat_len; + *outval = malloc (*outvallen + 1); + memcpy (*outval, resp.val.valdat_val, *outvallen); + (*outval)[*outvallen] = '\0'; + + xdr_free ((xdrproc_t) xdr_ypresp_key_val, (char *) &resp); + + return YPERR_SUCCESS; +} + +int +yp_next (const char *indomain, const char *inmap, const char *inkey, + const int inkeylen, char **outkey, int *outkeylen, char **outval, + int *outvallen) +{ + ypreq_key req; + ypresp_key_val resp; + int result; + + if (indomain == NULL || indomain[0] == '\0' || + inmap == NULL || inmap[0] == '\0' || + inkeylen <= 0 || inkey == NULL || inkey[0] == '\0') + return YPERR_BADARGS; + + req.domain = indomain; + req.map = inmap; + req.key.keydat_val = inkey; + req.key.keydat_len = inkeylen; + + *outkey = *outval = NULL; + *outkeylen = *outvallen = 0; + memset (&resp, '\0', sizeof (resp)); + + result = do_ypcall (indomain, YPPROC_NEXT, (xdrproc_t) xdr_ypreq_key, + (caddr_t) & req, (xdrproc_t) xdr_ypresp_key_val, + (caddr_t) & resp); + + if (result != RPC_SUCCESS) + return result; + if (resp.stat != YP_TRUE) + return ypprot_err (resp.stat); + + *outkeylen = resp.key.keydat_len; + *outkey = malloc (*outkeylen + 1); + memcpy (*outkey, resp.key.keydat_val, *outkeylen); + (*outkey)[*outkeylen] = '\0'; + *outvallen = resp.val.valdat_len; + *outval = malloc (*outvallen + 1); + memcpy (*outval, resp.val.valdat_val, *outvallen); + (*outval)[*outvallen] = '\0'; + + xdr_free ((xdrproc_t) xdr_ypresp_key_val, (char *) &resp); + + return YPERR_SUCCESS; +} + +int +yp_master (const char *indomain, const char *inmap, char **outname) +{ + ypreq_nokey req; + ypresp_master resp; + int result; + + if (indomain == NULL || indomain[0] == '\0' || + inmap == NULL || inmap[0] == '\0') + return YPERR_BADARGS; + + req.domain = indomain; + req.map = inmap; + + memset (&resp, '\0', sizeof (ypresp_master)); + + result = do_ypcall (indomain, YPPROC_MASTER, (xdrproc_t) xdr_ypreq_nokey, + (caddr_t) & req, (xdrproc_t) xdr_ypresp_master, (caddr_t) & resp); + + if (result != RPC_SUCCESS) + return result; + if (resp.stat != YP_TRUE) + return ypprot_err (resp.stat); + + *outname = strdup (resp.peer); + xdr_free ((xdrproc_t) xdr_ypresp_master, (char *) &resp); + + return YPERR_SUCCESS; +} + +int +yp_order (const char *indomain, const char *inmap, unsigned int *outorder) +{ + struct ypreq_nokey req; + struct ypresp_order resp; + int result; + + if (indomain == NULL || indomain[0] == '\0' || + inmap == NULL || inmap == '\0') + return YPERR_BADARGS; + + req.domain = indomain; + req.map = inmap; + + memset (&resp, '\0', sizeof (resp)); + + result = do_ypcall (indomain, YPPROC_ORDER, (xdrproc_t) xdr_ypreq_nokey, + (caddr_t) & req, (xdrproc_t) xdr_ypresp_order, (caddr_t) & resp); + + if (result != RPC_SUCCESS) + return result; + if (resp.stat != YP_TRUE) + return ypprot_err (resp.stat); + + *outorder = resp.ordernum; + xdr_free ((xdrproc_t) xdr_ypresp_order, (char *) &resp); + + return YPERR_SUCCESS; +} + +static void *ypall_data; +static int (*ypall_foreach) (); + +static bool_t +__xdr_ypresp_all (XDR * xdrs, u_long * objp) +{ + while (1) + { + struct ypresp_all resp; + + memset (&resp, '\0', sizeof (struct ypresp_all)); + if (!xdr_ypresp_all (xdrs, &resp)) + { + xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); + *objp = YP_YPERR; + return (FALSE); + } + if (resp.more == 0) + { + xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); + *objp = YP_NOMORE; + return (FALSE); + } + + switch (resp.ypresp_all_u.val.stat) + { + case YP_TRUE: + { + char key[resp.ypresp_all_u.val.key.keydat_len + 1]; + char val[resp.ypresp_all_u.val.val.valdat_len + 1]; + int keylen = resp.ypresp_all_u.val.key.keydat_len; + int vallen = resp.ypresp_all_u.val.val.valdat_len; + + *objp = YP_TRUE; + memcpy (key, resp.ypresp_all_u.val.key.keydat_val, keylen); + key[keylen] = '\0'; + memcpy (val, resp.ypresp_all_u.val.val.valdat_val, vallen); + val[vallen] = '\0'; + xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); + if ((*ypall_foreach) (*objp, key, keylen, + val, vallen, ypall_data)) + return TRUE; + } + break; + case YP_NOMORE: + *objp = YP_NOMORE; + xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); + return TRUE; + break; + default: + *objp = resp.ypresp_all_u.val.stat; + xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); + return TRUE; + } + } +} + +int +yp_all (const char *indomain, const char *inmap, + const struct ypall_callback *incallback) +{ + struct ypreq_nokey req; + dom_binding *ydb; + int try, result; + struct sockaddr_in clnt_sin; + CLIENT *clnt; + unsigned long status; + int clnt_sock; + + if (indomain == NULL || indomain[0] == '\0' || + inmap == NULL || inmap == '\0') + return YPERR_BADARGS; + + try = 0; + result = YPERR_YPERR; + + while (try < MAXTRIES && result != RPC_SUCCESS) + { + __libc_lock_lock (ypbindlist_lock); + + if (__yp_bind (indomain, &ydb) != 0) + { + __libc_lock_unlock (ypbindlist_lock); + return YPERR_DOMAIN; + } + + /* YPPROC_ALL get its own TCP channel to ypserv */ + clnt_sock = RPC_ANYSOCK; + clnt_sin = ydb->dom_server_addr; + clnt_sin.sin_port = 0; + clnt = clnttcp_create (&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0); + if (clnt == NULL) + { + puts ("yp_all: clnttcp_create failed"); + __libc_lock_unlock (ypbindlist_lock); + return YPERR_PMAP; + } + req.domain = indomain; + req.map = inmap; + + ypall_foreach = incallback->foreach; + ypall_data = (void *) incallback->data; + + result = clnt_call (clnt, YPPROC_ALL, (xdrproc_t) xdr_ypreq_nokey, &req, + (xdrproc_t) __xdr_ypresp_all, &status, TIMEOUT); + + if (result != RPC_SUCCESS) + { + clnt_perror (ydb->dom_client, "yp_all: clnt_call"); + clnt_destroy (clnt); + __yp_unbind (ydb); + result = YPERR_RPC; + } + else + { + clnt_destroy (clnt); + result = YPERR_SUCCESS; + } + + __libc_lock_unlock (ypbindlist_lock); + + if (status != YP_NOMORE) + return ypprot_err (status); + try++; + } + + return result; +} + +int +yp_maplist (const char *indomain, struct ypmaplist **outmaplist) +{ + struct ypresp_maplist resp; + int result; + + if (indomain == NULL || indomain[0] == '\0') + return YPERR_BADARGS; + + memset (&resp, '\0', sizeof (resp)); + + result = do_ypcall (indomain, YPPROC_MAPLIST, (xdrproc_t) xdr_domainname, + (caddr_t) & indomain, (xdrproc_t) xdr_ypresp_maplist, (caddr_t) & resp); + + if (result != RPC_SUCCESS) + return result; + if (resp.stat != YP_TRUE) + return ypprot_err (resp.stat); + + *outmaplist = resp.maps; + /* We give the list not free, this will be done by ypserv + xdr_free((xdrproc_t)xdr_ypresp_maplist, (char *)&resp); */ + + return YPERR_SUCCESS; +} + +const char * +yperr_string (const int error) +{ + switch (error) + { + case YPERR_SUCCESS: + return _("Success"); + case YPERR_BADARGS: + return _("Request arguments bad"); + case YPERR_RPC: + return _("RPC failure on NIS operation"); + case YPERR_DOMAIN: + return _("Can't bind to server which serves this domain"); + case YPERR_MAP: + return _("No such map in server's domain"); + case YPERR_KEY: + return _("No such key in map"); + case YPERR_YPERR: + return _("Internal NIS error"); + case YPERR_RESRC: + return _("Local resource allocation failure"); + case YPERR_NOMORE: + return _("No more records in map database"); + case YPERR_PMAP: + return _("Can't communicate with portmapper"); + case YPERR_YPBIND: + return _("Can't communicate with ypbind"); + case YPERR_YPSERV: + return _("Can't communicate with ypserv"); + case YPERR_NODOM: + return _("Local domain name not set"); + case YPERR_BADDB: + return _("NIS map data base is bad"); + case YPERR_VERS: + return _("NIS client/server version mismatch - can't supply service"); + case YPERR_ACCESS: + return _("Permission denied"); + case YPERR_BUSY: + return _("Database is busy"); + } + return _("Unknown NIS error code"); +} + +int +ypprot_err (const int code) +{ + switch (code) + { + case YP_TRUE: + return YPERR_SUCCESS; + case YP_NOMORE: + return YPERR_NOMORE; + case YP_FALSE: + return YPERR_YPERR; + case YP_NOMAP: + return YPERR_MAP; + case YP_NODOM: + return YPERR_DOMAIN; + case YP_NOKEY: + return YPERR_KEY; + case YP_BADOP: + return YPERR_YPERR; + case YP_BADDB: + return YPERR_BADDB; + case YP_YPERR: + return YPERR_YPERR; + case YP_BADARGS: + return YPERR_BADARGS; + case YP_VERS: + return YPERR_VERS; + } + return YPERR_YPERR; +} + +const char * +ypbinderr_string (const int error) +{ + switch (error) + { + case 0: + return _("Success"); + case YPBIND_ERR_ERR: + return _("Internal ypbind error"); + case YPBIND_ERR_NOSERV: + return _("Domain not bound"); + case YPBIND_ERR_RESC: + return _("System resource allocation failure"); + default: + return _("Unknown ypbind error"); + } +} + + +#define WINDOW 60 + +int +yp_update (char *domain, char *map, unsigned ypop, + char *key, int keylen, char *data, int datalen) +{ +#if 0 + union + { + ypupdate_args update_args; + ypdelete_args delete_args; + } + args; + xdrproc_t xdr_argument; + unsigned res = 0; + CLIENT *clnt; + char *master; + struct sockaddr saddr; + char servername[MAXNETNAMELEN + 1]; + int r; + + if (!domain || !map || !key || (ypop != YPOP_DELETE && !data)) + return YPERR_BADARGS; + + args.update_args.mapname = map; + args.update_args.key.yp_buf_len = keylen; + args.update_args.key.yp_buf_val = key; + args.update_args.datum.yp_buf_len = datalen; + args.update_args.datum.yp_buf_val = data; + + if ((r = yp_master (domain, map, &master)) != 0) + return r; + + if (!host2netname (servername, master, domain)) + { + fputs (_("yp_update: cannot convert host to netname\n"), stderr); + return YPERR_YPERR; + } + + if ((clnt = clnt_create (master, YPU_PROG, YPU_VERS, "tcp")) == NULL) + { + clnt_pcreateerror ("yp_update: clnt_create"); + return YPERR_RPC; + } + + if (!clnt_control (clnt, CLGET_SERVER_ADDR, (char *) &saddr)) + { + fputs (_("yp_update: cannot get server address\n"), stderr); + return YPERR_RPC; + } + + switch (ypop) + { + case YPOP_CHANGE: + case YPOP_INSERT: + case YPOP_STORE: + xdr_argument = (xdrproc_t) xdr_ypupdate_args; + break; + case YPOP_DELETE: + xdr_argument = (xdrproc_t) xdr_ypdelete_args; + break; + default: + return YPERR_BADARGS; + break; + } + + clnt->cl_auth = authdes_create (servername, WINDOW, &saddr, NULL); + + if (clnt->cl_auth == NULL) + clnt->cl_auth = authunix_create_default (); + +again: + r = clnt_call (clnt, ypop, xdr_argument, &args, + (xdrproc_t) xdr_u_int, &res, TIMEOUT); + + if (r == RPC_AUTHERROR) + { + if (clnt->cl_auth->ah_cred.oa_flavor == AUTH_DES) + { + clnt->cl_auth = authunix_create_default (); + goto again; + } + else + return YPERR_ACCESS; + } + if (r != RPC_SUCCESS) + { + clnt_perror (clnt, "yp_update: clnt_call"); + return YPERR_RPC; + } + return res; +#else + return YPERR_YPERR; +#endif +} |