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Parse policies and weight (bw) into routerstatuses

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svn:r16550
This commit is contained in:
Peter Palfrader 2008-08-14 23:00:44 +00:00
parent e8de3ff54d
commit 82f8050ac4
2 changed files with 43 additions and 0 deletions
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7
src/or/or.h
View File

@ -1415,6 +1415,13 @@ typedef struct routerstatus_t {
* we can get v3 downloads from. */
unsigned int version_supports_v3_dir:1;
uint32_t bandwidth; /**< Bandwidth (capacity) of the router as reported in
* the vote/consensus, in kilobytes/sec. */
addr_policy_action_t exitsummarytype; /**< is the list of ports a list of
* rejected or accepted ports? */
char *exitsummary; /**< exit policy summary -
* XXX weasel: this probably should not stay a string. */
/* ---- The fields below aren't derived from the networkstatus; they
* hold local information only. */

36
src/or/routerparse.c
View File

@ -53,9 +53,11 @@ typedef enum {
K_DIR_OPTIONS,
K_CLIENT_VERSIONS,
K_SERVER_VERSIONS,
K_P,
K_R,
K_S,
K_V,
K_W,
K_EVENTDNS,
K_EXTRA_INFO,
K_EXTRA_INFO_DIGEST,
@ -264,9 +266,11 @@ static token_rule_t extrainfo_token_table[] = {
/** List of tokens allowable in the body part of v2 and v3 networkstatus
* documents. */
static token_rule_t rtrstatus_token_table[] = {
T01("p", K_P, GE(2), NO_OBJ ),
T1( "r", K_R, GE(8), NO_OBJ ),
T1( "s", K_S, ARGS, NO_OBJ ),
T01("v", K_V, CONCAT_ARGS, NO_OBJ ),
T01("w", K_W, ARGS, NO_OBJ ),
T0N("opt", K_OPT, CONCAT_ARGS, OBJ_OK ),
END_OF_TABLE
};
@ -1863,6 +1867,38 @@ routerstatus_parse_entry_from_string(memarea_t *area,
}
}
/* handle weighting/bandwidth info */
if ((tok = find_first_by_keyword(tokens, K_W))) {
int i;
for (i=0; i < tok->n_args; ++i) {
if (!strcmpstart(tok->args[i], "Bandwidth=")) {
int ok;
rs->bandwidth = tor_parse_ulong(strchr(tok->args[i], '=')+1, 10,
0, UINT32_MAX, &ok, NULL);
if (!ok) {
log_warn(LD_DIR, "Invalid Bandwidth %s", escaped(tok->args[i]));
goto err;
}
}
}
}
/* parse exit policy summaries */
if ((tok = find_first_by_keyword(tokens, K_P))) {
tor_assert(tok->n_args == 2);
if (!strcmp(tok->args[0], "accept"))
rs->exitsummarytype = ADDR_POLICY_ACCEPT;
else if (!strcmp(tok->args[0], "reject"))
rs->exitsummarytype = ADDR_POLICY_REJECT;
else {
log_warn(LD_DIR, "Unknown exit policy summary type %s.",
escaped(tok->args[0]));
goto err;
}
/* XXX weasel: parse this into ports and represent them somehow smart */
rs->exitsummary = tor_strdup(tok->args[1]);
}
if (!strcasecmp(rs->nickname, UNNAMED_ROUTER_NICKNAME))
rs->is_named = 0;