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Don't assume we don't have to DNS lookup broadcasts.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4022 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2022-11-09 02:15:07 +00:00
parent 9ef9dadbb8
commit 6ba41f03da
1 changed files with 6 additions and 13 deletions
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11
src/ssb.c
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@ -2352,20 +2352,13 @@ static bool _tf_ssb_parse_broadcast(const char* in_broadcast, tf_ssb_broadcast_t
char public_key_str[45] = { 0 }; char public_key_str[45] = { 0 };
int port = 0; int port = 0;
static_assert(sizeof(out_broadcast->host) == 256, "host field size"); static_assert(sizeof(out_broadcast->host) == 256, "host field size");
if (sscanf(in_broadcast, "net:%255[0-9.]:%d~shs:%44s", out_broadcast->host, &port, public_key_str) == 3) if (sscanf(in_broadcast, "net:%255[0-9A-Za-z.-]:%d~shs:%44s", out_broadcast->host, &port, public_key_str) == 3)
{
if (uv_inet_pton(AF_INET, out_broadcast->host, &out_broadcast->addr.sin_addr) == 0)
{ {
out_broadcast->addr.sin_family = AF_INET; out_broadcast->addr.sin_family = AF_INET;
out_broadcast->addr.sin_port = htons((uint16_t)port); out_broadcast->addr.sin_port = htons((uint16_t)port);
int r = base64c_decode((const uint8_t*)public_key_str, strlen(public_key_str), out_broadcast->pub, crypto_sign_PUBLICKEYBYTES); int r = base64c_decode((const uint8_t*)public_key_str, strlen(public_key_str), out_broadcast->pub, crypto_sign_PUBLICKEYBYTES);
return r != -1; return r != -1;
} }
else
{
printf("pton failed\n");
}
}
else if (strncmp(in_broadcast, "ws:", 3) == 0) else if (strncmp(in_broadcast, "ws:", 3) == 0)
{ {
printf("Unsupported broadcast: %s\n", in_broadcast); printf("Unsupported broadcast: %s\n", in_broadcast);
@ -2378,7 +2371,7 @@ void tf_ssb_connect_str(tf_ssb_t* ssb, const char* address)
tf_ssb_broadcast_t broadcast = { 0 }; tf_ssb_broadcast_t broadcast = { 0 };
if (_tf_ssb_parse_broadcast(address, &broadcast)) if (_tf_ssb_parse_broadcast(address, &broadcast))
{ {
tf_ssb_connection_create(ssb, broadcast.host, &broadcast.addr, broadcast.pub); tf_ssb_connect(ssb, broadcast.host, ntohs(broadcast.addr.sin_port), broadcast.pub);
} }
else else
{ {