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Replace send_downenc_switch with send_handshake_query

This commit is contained in:
Erik Ekman 2020-07-24 20:38:45 +02:00
parent 9cba3299c4
commit ba90706429
1 changed files with 2 additions and 17 deletions
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19
src/client.c
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@ -1314,22 +1314,6 @@ send_downenctest(int fd, char downenc, int variant)
send_handshake_query(fd, prefix);
}
static void
send_downenc_switch(int fd, int userid)
{
char buf[512] = "o_____.";
buf[1] = b32_5to8(userid);
buf[2] = tolower(downenc);
buf[3] = b32_5to8((rand_seed >> 10) & 0x1f);
buf[4] = b32_5to8((rand_seed >> 5) & 0x1f);
buf[5] = b32_5to8((rand_seed) & 0x1f);
rand_seed++;
strncat(buf, topdomain, 512 - strlen(buf));
send_query(fd, buf);
}
static void
send_lazy_switch(int fd, int userid)
{
@ -2043,6 +2027,7 @@ codec_revert:
static void
handshake_switch_downenc(int dns_fd)
{
char sw_downenc[] = { 'o', b32_5to8(userid), tolower(downenc), 0 };
char in[4096];
int i;
int read;
@ -2061,7 +2046,7 @@ handshake_switch_downenc(int dns_fd)
fprintf(stderr, "Switching downstream to codec %s\n", dname);
for (i = 0; running && i < 5; i++) {
send_downenc_switch(dns_fd, userid);
send_handshake_query(dns_fd, sw_downenc);
read = handshake_waitdns(dns_fd, in, sizeof(in), 'o', 'O', i+1);