#include "log.h"
#include "ha-callout.h"
+#if SIZEOF_SOCKLEN_T - 0 == 0
+#define socklen_t int
+#endif
+
#define MAXMSGSIZE (2048 / sizeof(unsigned int))
static unsigned long xid = 0; /* RPC XID counter */
* Initialize callback socket
*/
int
-statd_get_socket(int port)
+statd_get_socket(void)
{
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = INADDR_ANY;
- /*
- * If a local hostname is given (-n option to statd), bind to the address
- * specified. This is required to support clients that ignore the mon_name in
- * the statd protocol but use the source address from the request packet.
- */
- if (MY_NAME) {
- struct hostent *hp = gethostbyname(MY_NAME);
- if (hp)
- sin.sin_addr = *(struct in_addr *) hp->h_addr;
- }
- if (port != 0) {
- sin.sin_port = htons(port);
- if (bind(sockfd, &sin, sizeof(sin)) == 0)
- goto out_success;
- note(N_CRIT, "statd: failed to bind to outgoing port, %d\n"
- " falling back on randomly chosen port\n", port);
- }
+
if (bindresvport(sockfd, &sin) < 0) {
dprintf(N_WARNING,
"process_hosts: can't bind to reserved port\n");
}
-out_success:
return sockfd;
}
-#ifdef HAVE_IFADDRS_H
-/*
- * Using the NL_ADDR(lp), reset (if needed) the hostname
- * that will be put in the SM_NOTIFY to the hostname
- * that is associated with the network interface
- * that was monitored
- */
-static void
-reset_my_name(notify_list *lp)
-{
- struct ifaddrs *ifa = NULL, *ifap;
- struct in_addr netaddr, tmp;
- struct sockaddr_in *sin, *nsin;
- struct hostent *hp;
-
- netaddr.s_addr = inet_netof(NL_ADDR(lp));
- if (getifaddrs(&ifa) >= 0) {
- for (ifap = ifa; ifap != NULL; ifap = ifap->ifa_next) {
- if (!(ifap->ifa_flags & IFF_UP))
- continue;
-
- note(N_DEBUG, "ifa_name %s\n", ifap->ifa_name);
- if (ifap->ifa_addr == NULL)
- continue;
- if (ifap->ifa_addr->sa_family != AF_INET)
- continue;
-
- sin = (struct sockaddr_in *)ifap->ifa_addr;
- nsin = (struct sockaddr_in *)ifap->ifa_netmask;
- tmp.s_addr = sin->sin_addr.s_addr & nsin->sin_addr.s_addr;
- if (memcmp(&tmp.s_addr, &netaddr.s_addr, sizeof(netaddr.s_addr)))
- continue;
- hp = gethostbyaddr((char *)&sin->sin_addr,
- sizeof(sin->sin_addr), AF_INET);
- if (hp == NULL)
- continue;
- if (strcmp(NL_MY_NAME(lp), hp->h_name)) {
- free(NL_MY_NAME(lp));
- NL_MY_NAME(lp)= strdup(hp->h_name);
- note(N_DEBUG, "NL_MY_NAME %s\n", NL_MY_NAME(lp));
- }
- }
- }
- return;
-}
-#endif /* HAVE_IFADDRS_H */
/*
* Try to resolve host name for notify/callback request
*
{
char *hname;
- if (NL_TYPE(lp) == NOTIFY_REBOOT)
- hname = NL_MON_NAME(lp);
- else
- hname = NL_MY_NAME(lp);
+ hname = NL_MY_NAME(lp);
if (!inet_aton(hname, &(NL_ADDR(lp)))) {
note(N_ERROR, "%s is not an dotted-quad address", hname);
NL_TIMES(lp) = 0;
struct hostent *hp;
char *hname;
- if (NL_TYPE(lp) == NOTIFY_REBOOT)
- hname = NL_MON_NAME(lp);
- else
- hname = NL_MY_NAME(lp);
+ hname = NL_MY_NAME(lp);
dprintf(N_DEBUG, "Trying to resolve %s.", hname);
if (!(hp = gethostbyname(hname))) {
struct rpc_msg mesg;
notify_list *lp = NULL;
XDR xdr, *xdrs = &xdr;
- int alen = sizeof(*sin);
+ socklen_t alen = sizeof(*sin);
/* Receive message */
if ((msglen = recvfrom(sockfd, msgbuf, sizeof(msgbuf), 0,
{
struct sockaddr_in sin;
struct status new_status;
- stat_chge new_stat;
xdrproc_t func;
void *objp;
u_int32_t proc, vers, prog;
sin.sin_port = lp->port;
/* LH - moved address into switch */
- switch (NL_TYPE(lp)) {
- case NOTIFY_REBOOT:
- prog = SM_PROG;
- vers = SM_VERS;
- proc = SM_NOTIFY;
-
- /* Use source address for notify replies */
- sin.sin_addr = lp->addr;
- /*
- * Unless a static hostname has been defined
- * set the NL_MY_NAME(lp) hostname to the
- * one associated with the network interface
- */
-#ifdef HAVE_IFADDRS_H
- if (!(run_mode & STATIC_HOSTNAME))
- reset_my_name(lp);
-#endif /* HAVE_IFADDRS_H */
- func = (xdrproc_t) xdr_stat_chge;
- new_stat.state = MY_STATE;
- new_stat.mon_name = NL_MY_NAME(lp);
+ prog = NL_MY_PROG(lp);
+ vers = NL_MY_VERS(lp);
+ proc = NL_MY_PROC(lp);
- objp = &new_stat;
- break;
- case NOTIFY_CALLBACK:
- prog = NL_MY_PROG(lp);
- vers = NL_MY_VERS(lp);
- proc = NL_MY_PROC(lp);
-
- /* __FORCE__ loopback for callbacks to lockd ... */
- /* Just in case we somehow ignored it thus far */
- sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-
- func = (xdrproc_t) xdr_status;
- objp = &new_status;
- new_status.mon_name = NL_MON_NAME(lp);
- new_status.state = NL_STATE(lp);
- memcpy(new_status.priv, NL_PRIV(lp), SM_PRIV_SIZE);
- break;
- default:
- note(N_ERROR, "notify_host: unknown notify type %d",
- NL_TYPE(lp));
- return 0;
- }
+ /* __FORCE__ loopback for callbacks to lockd ... */
+ /* Just in case we somehow ignored it thus far */
+ sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+
+ func = (xdrproc_t) xdr_status;
+ objp = &new_status;
+ new_status.mon_name = NL_MON_NAME(lp);
+ new_status.state = NL_STATE(lp);
+ memcpy(new_status.priv, NL_PRIV(lp), SM_PRIV_SIZE);
lp->xid = xmit_call(sockfd, &sin, prog, vers, proc, func, objp);
if (!lp->xid) {
return 1;
}
note(N_WARNING, "recv_rply: [%s] service %d not registered",
- inet_ntoa(lp->addr),
- NL_TYPE(lp) == NOTIFY_REBOOT? SM_PROG : NL_MY_PROG(lp));
- } else if (NL_TYPE(lp) == NOTIFY_REBOOT) {
- dprintf(N_DEBUG, "Notification of %s succeeded.",
- NL_MON_NAME(lp));
- xunlink(SM_BAK_DIR, NL_MON_NAME(lp), 0);
+ inet_ntoa(lp->addr), NL_MY_PROG(lp));
} else {
dprintf(N_DEBUG, "Callback to %s (for %d) succeeded.",
NL_MY_NAME(lp), NL_MON_NAME(lp));
time_t now;
int fd;
- if ((fd = statd_get_socket(0)) < 0)
+ if ((fd = statd_get_socket()) < 0)
return 0;
while ((entry = notify) != NULL && NL_WHEN(entry) < time(&now)) {
NL_WHEN(entry) = time(NULL) + NOTIFY_TIMEOUT;
nlist_remove(¬ify, entry);
nlist_insert_timer(¬ify, entry);
- } else if (NL_TYPE(entry) == NOTIFY_CALLBACK) {
+ } else {
note(N_ERROR,
"Can't callback %s (%d,%d), giving up.",
NL_MY_NAME(entry),
NL_MY_PROG(entry),
NL_MY_VERS(entry));
nlist_free(¬ify, entry);
- } else {
- note(N_ERROR,
- "Can't notify %s, giving up.",
- NL_MON_NAME(entry));
- /* PRC: do the HA callout */
- ha_callout("del-client", NL_MON_NAME(entry), NL_MY_NAME(entry), -1);
- xunlink(SM_BAK_DIR, NL_MON_NAME(entry), 0);
- nlist_free(¬ify, entry);
}
}