/*
* find the IP address that can be used to connect autofs service to.
*/
static int
get_autofs_address(struct netconfig *ncp, struct t_bind *tbp)
{
int ret;
struct nd_addrlist *addrs = (struct nd_addrlist *) NULL;
struct nd_hostserv service;
service.h_host = HOST_SELF_CONNECT;
service.h_serv = "autofs";
ret = netdir_getbyname(ncp, &service, &addrs);
if (ret) {
plog(XLOG_FATAL, "get_autofs_address: cannot get local host address: %s", netdir_sperror());
goto out;
}
/*
* XXX: there may be more more than one address for this local
* host. Maybe something can be done with those.
*/
tbp->addr.len = addrs->n_addrs->len;
tbp->addr.maxlen = addrs->n_addrs->len;
memcpy(tbp->addr.buf, addrs->n_addrs->buf, addrs->n_addrs->len);
tbp->qlen = 8; /* arbitrary? who cares really */
/* all OK */
netdir_free((voidp) addrs, ND_ADDRLIST);
out:
return ret;
}
/*
* Return string reply error info. For use after clnt_call().
* It allocates the buffer of size MAXPATHLEN and assumes
* caller's responsibility to free the memory after use.
*/
char *
clnt_sperror(const CLIENT *cl, const char *s)
{
struct rpc_err e;
#ifdef notyet
char *err;
#endif
char *str;
char *strstart;
str = kmem_alloc(MAXPATHLEN, KM_SLEEP);
strstart = str;
CLNT_GETERR((CLIENT *) cl, &e);
(void) sprintf(str, "%s: ", s);
str += strlen(str);
(void) strcpy(str, clnt_sperrno(e.re_status));
str += strlen(str);
switch (e.re_status) {
case RPC_SUCCESS:
case RPC_CANTENCODEARGS:
case RPC_CANTDECODERES:
case RPC_TIMEDOUT:
case RPC_PROGUNAVAIL:
case RPC_PROCUNAVAIL:
case RPC_CANTDECODEARGS:
case RPC_SYSTEMERROR:
case RPC_UNKNOWNHOST:
case RPC_UNKNOWNPROTO:
case RPC_UNKNOWNADDR:
case RPC_NOBROADCAST:
case RPC_RPCBFAILURE:
case RPC_PROGNOTREGISTERED:
case RPC_FAILED:
case RPC_INPROGRESS:
break;
#ifdef notyet
case RPC_N2AXLATEFAILURE:
(void) sprintf(str, "; %s", netdir_sperror());
break;
#endif
case RPC_TLIERROR:
#ifdef notyet
(void) sprintf(str, "; %s", t_errlist[e.re_terrno]);
#else
(void) sprintf(str, "; %d", e.re_terrno);
#endif
str += strlen(str);
if (e.re_errno) {
#ifdef notyet
(void) sprintf(str, "; %s", strerror(e.re_errno));
#else
(void) sprintf(str, "; %d", e.re_errno);
#endif
}
break;
case RPC_CANTSEND:
case RPC_CANTRECV:
if (e.re_errno) {
#ifdef notyet
(void) sprintf(str, "; errno = %s",
strerror(e.re_errno));
#else
(void) sprintf(str, "; errno = %d", e.re_errno);
#endif
str += strlen(str);
}
if (e.re_terrno) {
#ifdef notyet
(void) sprintf(str, "; %s", t_errlist[e.re_terrno]);
#else
(void) sprintf(str, "; %d", e.re_terrno);
#endif
}
break;
case RPC_VERSMISMATCH:
(void) sprintf(str,
"; low version = %" PRIu32 ", high version = %" PRIu32,
e.re_vers.low, e.re_vers.high);
break;
#ifdef notyet
case RPC_AUTHERROR:
err = auth_errmsg(e.re_why);
(void) sprintf(str, "; why = ");
str += strlen(str);
if (err != NULL) {
(void) sprintf(str, "%s", err);
} else {
(void) sprintf(str,
"(unknown authentication error - %d)",
(int)e.re_why);
}
break;
#endif
case RPC_PROGVERSMISMATCH:
(void) sprintf(str,
"; low version = %" PRIu32 ", high version = %" PRIu32,
e.re_vers.low, e.re_vers.high);
break;
default: /* unknown */
(void) sprintf(str, "; s1 = %" PRIu32 ", s2 = %" PRIu32,
e.re_lb.s1, e.re_lb.s2);
break;
}
return (strstart);
}
static char *
charmap_search(struct netbuf *nbuf, char *opts)
{
char *copts;
char *next;
char *name;
char *result = NULL;
char *netid;
struct netconfig *nconf;
struct nd_hostservlist *hl = NULL;
struct sockaddr *sa;
/* eventually charopts should be dynamically setup */
if (charopts == NULL) {
free(copts);
return (NULL);
}
sa = (struct sockaddr *)nbuf->buf;
switch (sa->sa_family) {
case AF_INET:
nconf = getnetconfigent("tcp");
break;
case AF_INET6:
nconf = getnetconfigent("tcp6");
break;
default:
return (NULL);
}
if (nconf == NULL) {
return (NULL);
}
/*
* Use the this API instead of the netdir_getbyaddr()
* to avoid service lookup.
*/
if (__netdir_getbyaddr_nosrv(nconf, &hl, nbuf)) {
syslog(LOG_ERR, "netdir: %s\n", netdir_sperror());
freenetconfigent(nconf);
return (NULL);
}
copts = strdup(opts);
if (copts == NULL) {
freenetconfigent(nconf);
return (NULL);
}
next = copts;
while (*next != '\0') {
char *val;
name = next;
if (getsubopt(&next, charopts, &val) >= 0) {
char *cp;
/*
* name will have the whole opt and val the value. Set
* the '=' to '\0' and we have the charmap in name and
* the access list in val.
*/
cp = strchr(name, '=');
if (cp != NULL)
*cp = '\0';
if (in_access_list(nbuf, hl, val)) {
result = name;
break;
}
}
}
if (result != NULL)
result = strdup(result);
free(copts);
freenetconfigent(nconf);
return (result);
}
