diff --git a/src/liboping.c b/src/liboping.c
index 21855e1fc04f077dcd6ba149c89e78a475b85aa4..9d1482634fa12baf36f5c81c9a518ecdbe6449dd 100644 (file)
--- a/src/liboping.c
+++ b/src/liboping.c
/**
* Object oriented C module to send ICMP and ICMPv6 `echo's.
- * Copyright (C) 2006 Florian octo Forster <octo at verplant.org>
+ * Copyright (C) 2006-2008 Florian octo Forster <octo at verplant.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation; only version 2 of the License is
+ * applicable.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
struct pinghost
{
+ /* username: name passed in by the user */
+ char *username;
+ /* hostname: name returned by the reverse lookup */
char *hostname;
struct sockaddr_storage *addr;
socklen_t addrlen;
@@ -288,6 +291,22 @@ static pinghost_t *ping_receive_ipv4 (pinghost_t *ph, char *buffer, size_t buffe
return (ptr);
}
+#ifndef ICMP6_ECHO_REQUEST
+# ifdef ICMP6_ECHO /* AIX netinet/ip6_icmp.h */
+# define ICMP6_ECHO_REQUEST ICMP6_ECHO
+# else
+# define ICMP6_ECHO_REQUEST 128
+# endif
+#endif
+
+#ifndef ICMP6_ECHO_REPLY
+# ifdef ICMP6_ECHOREPLY /* AIX netinet/ip6_icmp.h */
+# define ICMP6_ECHO_REPLY ICMP6_ECHOREPLY
+# else
+# define ICMP6_ECHO_REPLY 129
+# endif
+#endif
+
static pinghost_t *ping_receive_ipv6 (pinghost_t *ph, char *buffer, size_t buffer_len)
{
struct icmp6_hdr *icmp_hdr;
(struct sockaddr *) ph->addr, ph->addrlen);
if (ret < 0)
+ {
+#if defined(EHOSTUNREACH)
+ if (errno == EHOSTUNREACH)
+ return (0);
+#endif
+#if defined(ENETUNREACH)
+ if (errno == ENETUNREACH)
+ return (0);
+#endif
ping_set_error (obj, "sendto", strerror (errno));
+ }
return (ret);
}
ph->addr = (struct sockaddr_storage *) (ph->timer + 1);
ph->addrlen = sizeof (struct sockaddr_storage);
+ ph->fd = -1;
ph->latency = -1.0;
ph->ident = ping_get_ident () & 0xFFFF;
static void ping_free (pinghost_t *ph)
{
+ if (ph->fd >= 0)
+ close (ph->fd);
+
+ if (ph->username != NULL)
+ free (ph->username);
+
if (ph->hostname != NULL)
free (ph->hostname);
{
while (ph != NULL)
{
- if (strcasecmp (ph->hostname, host) == 0)
+ if (strcasecmp (ph->username, host) == 0)
break;
ph = ph->next;
return (-1);
}
+ if ((ph->username = strdup (host)) == NULL)
+ {
+ dprintf ("Out of memory!\n");
+ ping_set_error (obj, "strdup", strerror (errno));
+ ping_free (ph);
+ return (-1);
+ }
+
if ((ph->hostname = strdup (host)) == NULL)
{
dprintf ("Out of memory!\n");
if (ph->fd < 0)
{
- free (ph->hostname);
- free (ph);
+ ping_free (ph);
return (-1);
}
while (cur != NULL)
{
- if (strcasecmp (host, cur->hostname))
+ if (strcasecmp (host, cur->username) == 0)
break;
pre = cur;
else
pre->next = cur->next;
- if (cur->fd >= 0)
- close (cur->fd);
-
ping_free (cur);
return (0);
switch (info)
{
+ case PING_INFO_USERNAME:
+ ret = ENOMEM;
+ *buffer_len = strlen (iter->username);
+ if (orig_buffer_len <= *buffer_len)
+ break;
+ /* Since (orig_buffer_len > *buffer_len) `strncpy'
+ * will copy `*buffer_len' and pad the rest of
+ * `buffer' with null-bytes */
+ strncpy (buffer, iter->username, orig_buffer_len);
+ ret = 0;
+ break;
+
case PING_INFO_HOSTNAME:
ret = ENOMEM;
*buffer_len = strlen (iter->hostname);
)
ret = ENOMEM;
else if (ret == EAI_SYSTEM)
- /* XXX: Not thread-safe! */
ret = errno;
else
ret = EINVAL;