Merge branch 'maint-0.4.3'

This commit is contained in:
Nick Mathewson 2020-03-20 07:56:42 -04:00
commit 3e24bd5557
9 changed files with 66 additions and 21 deletions

4
changes/bug33668 Normal file
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@ -0,0 +1,4 @@
o Minor bugfixes (--disable-module-relay):
- Fix an assertion failure when Tor is build without the relay module,
and then invoked with the "User" option. Fixes bug 33668; bugfix on
0.4.3.1-alpha.

4
changes/bug33674 Normal file
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@ -0,0 +1,4 @@
o Minor bugfixes (--disable-module-relay,--disable-module-dirauth):
- Set some output arguments in the relay and dirauth module stubs, to
guard against future stub argument handling bugs like 33668.
Fixes bug 33674; bugfix on 0.4.3.1-alpha.

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@ -75,8 +75,14 @@ options_validate_dirauth_mode(const struct or_options_t *old_options,
#define options_act_dirauth_mtbf(old_options) \
(((void)(old_options)),0)
#define options_act_dirauth_stats(old_options, print_notice_out) \
(((void)(old_options)),((void)(print_notice_out)),0)
static inline int
options_act_dirauth_stats(const struct or_options_t *old_options,
bool *print_notice_out)
{
(void)old_options;
*print_notice_out = 0;
return 0;
}
#define dirauth_should_reject_requests_under_load() (false)

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@ -2527,9 +2527,12 @@ compute_consensus_package_lines(smartlist_t *votes)
* any new signatures in <b>src_voter_list</b> that should be added to
* <b>target</b>. (A signature should be added if we have no signature for that
* voter in <b>target</b> yet, or if we have no verifiable signature and the
* new signature is verifiable.) Return the number of signatures added or
* changed, or -1 if the document signed by <b>sigs</b> isn't the same
* document as <b>target</b>. */
* new signature is verifiable.)
*
* Return the number of signatures added or changed, or -1 if the document
* signatures are invalid. Sets *<b>msg_out</b> to a string constant
* describing the signature status.
*/
STATIC int
networkstatus_add_detached_signatures(networkstatus_t *target,
ns_detached_signatures_t *sigs,
@ -3595,6 +3598,14 @@ dirvote_add_signatures_to_pending_consensus(
return r;
}
/** Helper: we just got the <b>detached_signatures_body</b> sent to us as
* signatures on the currently pending consensus. Add them to the pending
* consensus (if we have one).
*
* Set *<b>msg</b> to a string constant describing the status, regardless of
* success or failure.
*
* Return negative on failure, nonnegative on success. */
static int
dirvote_add_signatures_to_all_pending_consensuses(
const char *detached_signatures_body,
@ -3657,7 +3668,12 @@ dirvote_add_signatures_to_all_pending_consensuses(
/** Helper: we just got the <b>detached_signatures_body</b> sent to us as
* signatures on the currently pending consensus. Add them to the pending
* consensus (if we have one); otherwise queue them until we have a
* consensus. Return negative on failure, nonnegative on success. */
* consensus.
*
* Set *<b>msg</b> to a string constant describing the status, regardless of
* success or failure.
*
* Return negative on failure, nonnegative on success. */
int
dirvote_add_signatures(const char *detached_signatures_body,
const char *source,

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@ -167,7 +167,7 @@ dirvote_add_signatures(const char *detached_signatures_body,
{
(void) detached_signatures_body;
(void) source;
(void) msg_out;
*msg_out = "No directory authority support";
/* If the dirauth module is disabled, this should NEVER be called else we
* failed to safeguard the dirauth module. */
tor_assert_nonfatal_unreached();

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@ -285,7 +285,7 @@ dirserv_load_fingerprint_file(void)
* Return the appropriate router status.
*
* If the status is 'RTR_REJECT' and <b>msg</b> is provided, set
* *<b>msg</b> to an explanation of why. */
* *<b>msg</b> to a string constant explaining why. */
uint32_t
dirserv_router_get_status(const routerinfo_t *router, const char **msg,
int severity)
@ -563,7 +563,8 @@ dirserv_router_has_valid_address(routerinfo_t *ri)
/** Check whether we, as a directory server, want to accept <b>ri</b>. If so,
* set its is_valid,running fields and return 0. Otherwise, return -1.
*
* If the router is rejected, set *<b>msg</b> to an explanation of why.
* If the router is rejected, set *<b>msg</b> to a string constant explining
* why.
*
* If <b>complain</b> then explain at log-level 'notice' why we refused
* a descriptor; else explain at log-level 'info'.
@ -729,7 +730,8 @@ dirserv_add_multiple_descriptors(const char *desc, size_t desclen,
* That means the caller must not access <b>ri</b> after this function
* returns, since it might have been freed.
*
* Return the status of the operation.
* Return the status of the operation, and set *<b>msg</b> to a string
* constant describing the status.
*
* This function is only called when fresh descriptors are posted, not when
* we re-load the cache.

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@ -98,7 +98,7 @@ dirserv_add_multiple_descriptors(const char *desc, size_t desclen,
(void)desclen;
(void)purpose;
(void)source;
(void)msg;
*msg = "No directory authority support";
return (enum was_router_added_t)0;
}
static inline enum was_router_added_t
@ -107,8 +107,8 @@ dirserv_add_descriptor(routerinfo_t *ri,
const char *source)
{
(void)ri;
(void)msg;
(void)source;
*msg = "No directory authority support";
return (enum was_router_added_t)0;
}
static inline int
@ -125,9 +125,9 @@ authdir_wants_to_reject_router(routerinfo_t *ri, const char **msg,
int *valid_out)
{
(void)ri;
(void)msg;
(void)complain;
(void)valid_out;
*msg = "No directory authority support";
*valid_out = 0;
return 0;
}
static inline int
@ -143,8 +143,9 @@ dirserv_router_get_status(const routerinfo_t *router,
int severity)
{
(void)router;
(void)msg;
(void)severity;
if (msg)
*msg = "No directory authority support";
return 0;
}
static inline void

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@ -231,8 +231,8 @@ check_server_ports(const smartlist_t *ports,
}
/** Parse all relay ports from <b>options</b>. On success, add parsed ports to
* <b>ports</b>, and return 0. On failure, set *<b>msg</b> to a description
* of the problem and return -1.
* <b>ports</b>, and return 0. On failure, set *<b>msg</b> to a newly
* allocated string describing the problem, and return -1.
**/
int
port_parse_ports_relay(or_options_t *options,
@ -334,7 +334,8 @@ port_update_port_set_relay(or_options_t *options,
* Legacy validation function, which checks that the current OS is usable in
* relay mode, if options is set to a relay mode.
*
* Warns about OSes with potential issues. Always returns 0.
* Warns about OSes with potential issues. Does not set *<b>msg</b>.
* Always returns 0.
*/
int
options_validate_relay_os(const or_options_t *old_options,

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@ -125,6 +125,20 @@ options_validate_relay_mode(const struct or_options_t *old_options,
return 0;
}
static inline int
port_parse_ports_relay(or_options_t *options,
char **msg,
smartlist_t *ports_out,
int *have_low_ports_out)
{
(void)options;
(void)msg;
(void)ports_out;
if (*have_low_ports_out < 0)
*have_low_ports_out = 0;
return 0;
}
#define relay_get_dirportfrontpage() \
(NULL)
#define relay_config_free_all() \
@ -138,9 +152,6 @@ options_validate_relay_mode(const struct or_options_t *old_options,
#define port_warn_nonlocal_ext_orports(ports, portname) \
(((void)(ports)),((void)(portname)))
#define port_parse_ports_relay(options, msg, ports_out, have_low_ports_out) \
(((void)(options)),((void)(msg)),((void)(ports_out)), \
((void)(have_low_ports_out)),0)
#define port_update_port_set_relay(options, ports) \
(((void)(options)),((void)(ports)))