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The first packet MUST be a ping

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This commit is contained in:
Adrien Gallouët
2016-06-29 13:14:28 +00:00
parent bc2b1f9add
commit 70c4cee57b
1 changed files with 2 additions and 8 deletions
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10
mud.c
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@@ -322,7 +322,7 @@ int mud_cmp_addr (struct sockaddr *a, struct sockaddr *b)
}
static
struct path *mud_get_path (struct mud *mud, int index, struct in_addr *ifa_in_addr, struct sockaddr *addr)
struct path *mud_get_path (struct mud *mud, unsigned index, struct in_addr *ifa_in_addr, struct sockaddr *addr)
{
struct path *path;
@@ -979,13 +979,7 @@ int mud_pull (struct mud *mud)
struct path *path = mud_get_path(mud, index, &ifa_in_addr, (struct sockaddr *)&addr);
if (!path) {
if (mud_packet && (ret == (ssize_t)MUD_PONG_SIZE))
continue;
unsigned char tmp[sizeof(packet->data)];
if (mud_decrypt(mud, NULL, tmp, sizeof(tmp),
packet->data, (size_t)ret, 4) == -1)
if (ret != (ssize_t)MUD_PACKET_MIN_SIZE)
continue;
path = mud_new_path(mud, index, (struct sockaddr *)&addr);