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Add a function to get a LongName from a routerstatus. Needed for partial bug 941 fix.

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svn:r19077
This commit is contained in:
Nick Mathewson 2009-03-18 19:30:26 +00:00
parent 49308dcc7a
commit e591aafca4
2 changed files with 20 additions and 2 deletions
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3
src/or/or.h
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@ -4238,7 +4238,8 @@ char *extrainfo_get_client_geoip_summary(time_t);
int is_legal_nickname(const char *s);
int is_legal_nickname_or_hexdigest(const char *s);
int is_legal_hexdigest(const char *s);
void router_get_verbose_nickname(char *buf, routerinfo_t *router);
void router_get_verbose_nickname(char *buf, const routerinfo_t *router);
void routerstatus_get_verbose_nickname(char *buf, const routerstatus_t *router);
void router_reset_warnings(void);
void router_reset_reachability(void);
void router_free_all(void);

19
src/or/router.c
View File

@ -1980,7 +1980,7 @@ is_legal_hexdigest(const char *s)
* The router's nickname.
**/
void
router_get_verbose_nickname(char *buf, routerinfo_t *router)
router_get_verbose_nickname(char *buf, const routerinfo_t *router)
{
buf[0] = '$';
base16_encode(buf+1, HEX_DIGEST_LEN+1, router->cache_info.identity_digest,
@ -1989,6 +1989,23 @@ router_get_verbose_nickname(char *buf, routerinfo_t *router)
strlcpy(buf+1+HEX_DIGEST_LEN+1, router->nickname, MAX_NICKNAME_LEN+1);
}
/** Set <b>buf</b> (which must have MAX_VERBOSE_NICKNAME_LEN+1 bytes) to the
* verbose representation of the identity of <b>router</b>. The format is:
* A dollar sign.
* The upper-case hexadecimal encoding of the SHA1 hash of router's identity.
* A "=" if the router is named; a "~" if it is not.
* The router's nickname.
**/
void
routerstatus_get_verbose_nickname(char *buf, const routerstatus_t *router)
{
buf[0] = '$';
base16_encode(buf+1, HEX_DIGEST_LEN+1, router->identity_digest,
DIGEST_LEN);
buf[1+HEX_DIGEST_LEN] = router->is_named ? '=' : '~';
strlcpy(buf+1+HEX_DIGEST_LEN+1, router->nickname, MAX_NICKNAME_LEN+1);
}
/** Forget that we have issued any router-related warnings, so that we'll
* warn again if we see the same errors. */
void