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D45601.1788721888.diff
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D45601.1788721888.diff
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diff --git a/usr.sbin/ppp/defs.c b/usr.sbin/ppp/defs.c
--- a/usr.sbin/ppp/defs.c
+++ b/usr.sbin/ppp/defs.c
@@ -144,13 +144,21 @@
break;
if (*ptr == '\0') {
- struct hostent *hp;
-
- hp = gethostbyname(cp);
- if (hp && hp->h_addrtype == AF_INET)
- memcpy(&ipaddr, hp->h_addr, hp->h_length);
- else
+ struct addrinfo hints, *res;
+ int status;
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET;
+ hints.ai_socktype = 0;
+ status = getaddrinfo(cp, NULL, &hints, &res);
+ if (status == 0) {
+ memcpy(&ipaddr, &((struct sockaddr_in *)res->ai_addr)->sin_addr,
+ sizeof(struct in_addr));
+ freeaddrinfo(res);
+ }
+ else {
ipaddr.s_addr = INADDR_NONE;
+ }
} else
ipaddr.s_addr = INADDR_NONE;
}
diff --git a/usr.sbin/ppp/ipcp.c b/usr.sbin/ppp/ipcp.c
--- a/usr.sbin/ppp/ipcp.c
+++ b/usr.sbin/ppp/ipcp.c
@@ -447,11 +447,12 @@
ipcp_Init(struct ipcp *ipcp, struct bundle *bundle, struct link *l,
const struct fsm_parent *parent)
{
- struct hostent *hp;
+ struct addrinfo hints, *res;
struct in_addr host;
char name[MAXHOSTNAMELEN];
static const char * const timer_names[] =
{"IPCP restart", "IPCP openmode", "IPCP stopped"};
+ int status;
fsm_Init(&ipcp->fsm, "IPCP", PROTO_IPCP, 1, IPCP_MAXCODE, LogIPCP,
bundle, l, parent, &ipcp_Callbacks, timer_names);
@@ -463,9 +464,15 @@
host.s_addr = htonl(INADDR_LOOPBACK);
ipcp->cfg.netmask.s_addr = INADDR_ANY;
if (gethostname(name, sizeof name) == 0) {
- hp = gethostbyname(name);
- if (hp && hp->h_addrtype == AF_INET && hp->h_length == sizeof host.s_addr)
- memcpy(&host.s_addr, hp->h_addr, sizeof host.s_addr);
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET;
+ hints.ai_socktype = 0;
+ status = getaddrinfo(name, NULL, &hints, &res);
+ if (status == 0) {
+ memcpy(&host.s_addr, &((struct sockaddr_in *)res->ai_addr)->sin_addr.s_addr,
+ sizeof host.s_addr);
+ freeaddrinfo(res);
+ }
}
ncprange_setip4(&ipcp->cfg.my_range, host, ipcp->cfg.netmask);
ncprange_setip4(&ipcp->cfg.peer_range, ipcp->cfg.netmask, ipcp->cfg.netmask);
diff --git a/usr.sbin/ppp/nat_cmd.c b/usr.sbin/ppp/nat_cmd.c
--- a/usr.sbin/ppp/nat_cmd.c
+++ b/usr.sbin/ppp/nat_cmd.c
@@ -306,17 +306,31 @@
static int
StrToAddr(const char *str, struct in_addr *addr)
{
- struct hostent *hp;
+ struct addrinfo hints, *res, *p;
+ int status;
if (inet_aton(str, addr))
return 0;
- hp = gethostbyname(str);
- if (!hp) {
+ memset(&hints, 0, sizeof hints);
+ hints.ai_family = AF_INET;
+ hints.ai_socktype = 0;
+ status = getaddrinfo(str, NULL, &hints, &res);
+ if (status != 0 ){
log_Printf(LogWARN, "StrToAddr: Unknown host %s.\n", str);
return -1;
}
- *addr = *((struct in_addr *) hp->h_addr);
+ for (p = res; p != NULL; p = p->ai_next) {
+ if (p->ai_family == AF_INET) {
+ *addr = ((struct sockaddr_in *)p->ai_addr)->sin_addr;
+ break;
+ }
+ }
+ freeaddrinfo(res);
+ if (p == NULL) {
+ log_Printf(LogWARN, "StrToAddr: No valid ipv4 address %s.\n", str);
+ return -1;
+ }
return 0;
}
diff --git a/usr.sbin/ppp/radius.c b/usr.sbin/ppp/radius.c
--- a/usr.sbin/ppp/radius.c
+++ b/usr.sbin/ppp/radius.c
@@ -899,7 +899,7 @@
const char *what = "questionable"; /* silence warnings! */
char *mac_addr;
int got;
- struct hostent *hp;
+ struct addrinfo hints, *res;
struct in_addr hostaddr;
#ifndef NODES
struct mschap_response msresp;
@@ -1022,9 +1022,13 @@
if (gethostname(hostname, sizeof hostname) != 0)
log_Printf(LogERROR, "rad_put: gethostname(): %s\n", strerror(errno));
else {
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET;
+ hints.ai_socktype = 0;
if (Enabled(authp->physical->dl->bundle, OPT_NAS_IP_ADDRESS) &&
- (hp = gethostbyname(hostname)) != NULL) {
- hostaddr.s_addr = *(u_long *)hp->h_addr;
+ getaddrinfo(hostname, NULL, &hints, &res) == 0) {
+ hostaddr.s_addr = ((struct sockaddr_in *)res->ai_addr)->sin_addr.s_addr;
+ freeaddrinfo(res);
if (rad_put_addr(r->cx.rad, RAD_NAS_IP_ADDRESS, hostaddr) != 0) {
log_Printf(LogERROR, "rad_put: rad_put_string: %s\n",
rad_strerror(r->cx.rad));
@@ -1096,11 +1100,11 @@
radius_Account(struct radius *r, struct radacct *ac, struct datalink *dl,
int acct_type, struct pppThroughput *stats)
{
+ struct addrinfo hints, *res, *p;
struct timeval tv;
int got;
char hostname[MAXHOSTNAMELEN];
char *mac_addr;
- struct hostent *hp;
struct in_addr hostaddr;
if (!*r->cfg.file)
@@ -1207,9 +1211,13 @@
if (gethostname(hostname, sizeof hostname) != 0)
log_Printf(LogERROR, "rad_put: gethostname(): %s\n", strerror(errno));
else {
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET;
+ hints.ai_socktype = 0;
if (Enabled(dl->bundle, OPT_NAS_IP_ADDRESS) &&
- (hp = gethostbyname(hostname)) != NULL) {
- hostaddr.s_addr = *(u_long *)hp->h_addr;
+ getaddrinfo(hostname, NULL, &hints, &res) == 0) {
+ hostaddr.s_addr = ((struct sockaddr_in *)p->ai_addr)->sin_addr.s_addr;
+ freeaddrinfo(res);
if (rad_put_addr(r->cx.rad, RAD_NAS_IP_ADDRESS, hostaddr) != 0) {
log_Printf(LogERROR, "rad_put: rad_put_string: %s\n",
rad_strerror(r->cx.rad));

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