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config: Move warn_nonlocal_ext_orports() to relay

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Part of 32213.
This commit is contained in:
teor 2019-10-30 16:55:21 +10:00
parent 23faa03ffc
commit 8036954bf5
3 changed files with 24 additions and 21 deletions
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21
src/app/config/config.c
View File

@ -5632,27 +5632,6 @@ warn_nonlocal_client_ports(const smartlist_t *ports,
} SMARTLIST_FOREACH_END(port);
}
/** Warn for every Extended ORPort port in <b>ports</b> that is on a
* publicly routable address. */
static void
warn_nonlocal_ext_orports(const smartlist_t *ports, const char *portname)
{
SMARTLIST_FOREACH_BEGIN(ports, const port_cfg_t *, port) {
if (port->type != CONN_TYPE_EXT_OR_LISTENER)
continue;
if (port->is_unix_addr)
continue;
/* XXX maybe warn even if address is RFC1918? */
if (!tor_addr_is_internal(&port->addr, 1)) {
log_warn(LD_CONFIG, "You specified a public address '%s' for %sPort. "
"This is not advised; this address is supposed to only be "
"exposed on localhost so that your pluggable transport "
"proxies can connect to it.",
fmt_addrport(&port->addr, port->port), portname);
}
} SMARTLIST_FOREACH_END(port);
}
/** Given a list of port_cfg_t in <b>ports</b>, warn if any controller port
* there is listening on any non-loopback address. If <b>forbid_nonlocal</b>
* is true, then emit a stronger warning and remove the port from the list.

21
src/feature/relay/relay_config.c
View File

@ -111,6 +111,27 @@ get_effective_bwburst(const or_options_t *options)
return (uint32_t)bw;
}
/** Warn for every Extended ORPort port in <b>ports</b> that is on a
* publicly routable address. */
void
warn_nonlocal_ext_orports(const smartlist_t *ports, const char *portname)
{
SMARTLIST_FOREACH_BEGIN(ports, const port_cfg_t *, port) {
if (port->type != CONN_TYPE_EXT_OR_LISTENER)
continue;
if (port->is_unix_addr)
continue;
/* XXX maybe warn even if address is RFC1918? */
if (!tor_addr_is_internal(&port->addr, 1)) {
log_warn(LD_CONFIG, "You specified a public address '%s' for %sPort. "
"This is not advised; this address is supposed to only be "
"exposed on localhost so that your pluggable transport "
"proxies can connect to it.",
fmt_addrport(&port->addr, port->port), portname);
}
} SMARTLIST_FOREACH_END(port);
}
/** Given a list of <b>port_cfg_t</b> in <b>ports</b>, check them for internal
* consistency and warn as appropriate. On Unix-based OSes, set
* *<b>n_low_ports_out</b> to the number of sub-1024 ports we will be

3
src/feature/relay/relay_config.h
View File

@ -24,6 +24,9 @@ void relay_config_free_all(void);
uint32_t get_effective_bwrate(const or_options_t *options);
uint32_t get_effective_bwburst(const or_options_t *options);
void warn_nonlocal_ext_orports(const smartlist_t *ports,
const char *portname);
int parse_ports_relay(or_options_t *options,
char **msg,
smartlist_t *ports_out,