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Code Issues Releases Wiki Activity

ircd::net: Case transform in string()/canonize()/dns::make_SRV_key().

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This commit is contained in:
Jason Volk 2019-08-02 21:27:57 -07:00
parent be4a33c136
commit 48da12c306
1 changed files with 30 additions and 8 deletions
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38
ircd/net.cc
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@ -4183,15 +4183,22 @@ ircd::net::dns::make_SRV_key(const mutable_buffer &out,
const hostport &hp,
const opts &opts)
{
thread_local char tlbuf[2][rfc1035::NAME_BUFSIZE];
if(!opts.srv)
return fmt::sprintf
{
out, "_%s._%s.%s", service(hp), opts.proto, host(hp)
out, "_%s._%s.%s",
tolower(tlbuf[0], service(hp)),
opts.proto,
tolower(tlbuf[1], host(hp)),
};
else
return fmt::sprintf
{
out, "%s%s", opts.srv, host(hp)
out, "%s%s",
opts.srv,
tolower(tlbuf[1], host(hp))
};
}
@ -4770,15 +4777,20 @@ ircd::net::canonize(const mutable_buffer &buf,
const hostport &hp,
const uint16_t &port)
{
thread_local char tlbuf[256];
if(net::port(hp) == 0 || net::port(hp) == port)
return fmt::sprintf
{
buf, "%s", host(hp)
buf, "%s",
tolower(tlbuf, host(hp)),
};
return fmt::sprintf
{
buf, "%s:%u", host(hp), net::port(hp)
buf, "%s:%u",
tolower(tlbuf, host(hp)),
net::port(hp)
};
}
@ -4786,27 +4798,37 @@ ircd::string_view
ircd::net::string(const mutable_buffer &buf,
const hostport &hp)
{
thread_local char tlbuf[2][256];
if(empty(service(hp)) && port(hp) == 0)
return fmt::sprintf
{
buf, "%s", host(hp)
buf, "%s",
tolower(tlbuf[0], host(hp)),
};
if(!empty(service(hp)))
return fmt::sprintf
{
buf, "%s:%s", host(hp), service(hp)
buf, "%s:%s",
tolower(tlbuf[0], host(hp)),
tolower(tlbuf[1], service(hp)),
};
if(empty(service(hp)) && port(hp) != 0)
return fmt::sprintf
{
buf, "%s:%u", host(hp), port(hp)
buf, "%s:%u",
tolower(tlbuf[0], host(hp)),
port(hp)
};
return fmt::sprintf
{
buf, "%s:%u (%s)", host(hp), port(hp), service(hp)
buf, "%s:%u (%s)",
tolower(tlbuf[0], host(hp)),
port(hp),
tolower(tlbuf[1], service(hp)),
};
}