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Diffstat (limited to 'src/or/routerparse.c')
-rw-r--r--src/or/routerparse.c143
1 files changed, 131 insertions, 12 deletions
diff --git a/src/or/routerparse.c b/src/or/routerparse.c
index 8021158e3..9e5f37b4b 100644
--- a/src/or/routerparse.c
+++ b/src/or/routerparse.c
@@ -62,6 +62,31 @@ typedef enum {
K_HIDDEN_SERVICE_DIR,
K_ALLOW_SINGLE_HOP_EXITS,
+ K_DIRREQ_END,
+ K_DIRREQ_V2_IPS,
+ K_DIRREQ_V3_IPS,
+ K_DIRREQ_V2_REQS,
+ K_DIRREQ_V3_REQS,
+ K_DIRREQ_V2_SHARE,
+ K_DIRREQ_V3_SHARE,
+ K_DIRREQ_V2_RESP,
+ K_DIRREQ_V3_RESP,
+ K_DIRREQ_V2_DIR,
+ K_DIRREQ_V3_DIR,
+ K_DIRREQ_V2_TUN,
+ K_DIRREQ_V3_TUN,
+ K_ENTRY_END,
+ K_ENTRY_IPS,
+ K_CELL_END,
+ K_CELL_PROCESSED,
+ K_CELL_QUEUED,
+ K_CELL_TIME,
+ K_CELL_CIRCS,
+ K_EXIT_END,
+ K_EXIT_WRITTEN,
+ K_EXIT_READ,
+ K_EXIT_OPENED,
+
K_DIR_KEY_CERTIFICATE_VERSION,
K_DIR_IDENTITY_KEY,
K_DIR_KEY_PUBLISHED,
@@ -257,6 +282,31 @@ static token_rule_t extrainfo_token_table[] = {
T0N("opt", K_OPT, CONCAT_ARGS, OBJ_OK ),
T01("read-history", K_READ_HISTORY, ARGS, NO_OBJ ),
T01("write-history", K_WRITE_HISTORY, ARGS, NO_OBJ ),
+ T01("dirreq-stats-end", K_DIRREQ_END, ARGS, NO_OBJ ),
+ T01("dirreq-v2-ips", K_DIRREQ_V2_IPS, ARGS, NO_OBJ ),
+ T01("dirreq-v3-ips", K_DIRREQ_V3_IPS, ARGS, NO_OBJ ),
+ T01("dirreq-v2-reqs", K_DIRREQ_V2_REQS, ARGS, NO_OBJ ),
+ T01("dirreq-v3-reqs", K_DIRREQ_V3_REQS, ARGS, NO_OBJ ),
+ T01("dirreq-v2-share", K_DIRREQ_V2_SHARE, ARGS, NO_OBJ ),
+ T01("dirreq-v3-share", K_DIRREQ_V3_SHARE, ARGS, NO_OBJ ),
+ T01("dirreq-v2-resp", K_DIRREQ_V2_RESP, ARGS, NO_OBJ ),
+ T01("dirreq-v3-resp", K_DIRREQ_V3_RESP, ARGS, NO_OBJ ),
+ T01("dirreq-v2-direct-dl", K_DIRREQ_V2_DIR, ARGS, NO_OBJ ),
+ T01("dirreq-v3-direct-dl", K_DIRREQ_V3_DIR, ARGS, NO_OBJ ),
+ T01("dirreq-v2-tunneled-dl", K_DIRREQ_V2_TUN, ARGS, NO_OBJ ),
+ T01("dirreq-v3-tunneled-dl", K_DIRREQ_V3_TUN, ARGS, NO_OBJ ),
+ T01("entry-stats-end", K_ENTRY_END, ARGS, NO_OBJ ),
+ T01("entry-ips", K_ENTRY_IPS, ARGS, NO_OBJ ),
+ T01("cell-stats-end", K_CELL_END, ARGS, NO_OBJ ),
+ T01("cell-processed-cells", K_CELL_PROCESSED, ARGS, NO_OBJ ),
+ T01("cell-queued-cells", K_CELL_QUEUED, ARGS, NO_OBJ ),
+ T01("cell-time-in-queue", K_CELL_TIME, ARGS, NO_OBJ ),
+ T01("cell-circuits-per-decile", K_CELL_CIRCS, ARGS, NO_OBJ ),
+ T01("exit-stats-end", K_EXIT_END, ARGS, NO_OBJ ),
+ T01("exit-kibibytes-written", K_EXIT_WRITTEN, ARGS, NO_OBJ ),
+ T01("exit-kibibytes-read", K_EXIT_READ, ARGS, NO_OBJ ),
+ T01("exit-streams-opened", K_EXIT_OPENED, ARGS, NO_OBJ ),
+
T1_START( "extra-info", K_EXTRA_INFO, GE(2), NO_OBJ ),
END_OF_TABLE
@@ -495,6 +545,34 @@ static int tor_version_same_series(tor_version_t *a, tor_version_t *b);
#define DUMP_AREA(a,name) STMT_NIL
#endif
+/** Last time we dumped a descriptor to disk. */
+static time_t last_desc_dumped = 0;
+
+/** For debugging purposes, dump unparseable descriptor *<b>desc</b> of
+ * type *<b>type</b> to file $DATADIR/unparseable-desc. Do not write more
+ * than one descriptor to disk per minute. If there is already such a
+ * file in the data directory, overwrite it. */
+static void
+dump_desc(const char *desc, const char *type)
+{
+ time_t now = time(NULL);
+ tor_assert(desc);
+ tor_assert(type);
+ if (!last_desc_dumped || last_desc_dumped + 60 < now) {
+ char *debugfile = get_datadir_fname("unparseable-desc");
+ size_t filelen = 50 + strlen(type) + strlen(desc);
+ char *content = tor_malloc_zero(filelen);
+ tor_snprintf(content, filelen, "Unable to parse descriptor of type "
+ "%s:\n%s", type, desc);
+ write_str_to_file(debugfile, content, 0);
+ log_info(LD_DIR, "Unable to parse descriptor of type %s. See file "
+ "unparseable-desc in data directory for details.", type);
+ tor_free(content);
+ tor_free(debugfile);
+ last_desc_dumped = now;
+ }
+}
+
/** Set <b>digest</b> to the SHA-1 digest of the hash of the directory in
* <b>s</b>. Return 0 on success, -1 on failure.
*/
@@ -684,7 +762,7 @@ router_parse_directory(const char *str)
char digest[DIGEST_LEN];
time_t published_on;
int r;
- const char *end, *cp;
+ const char *end, *cp, *str_dup = str;
smartlist_t *tokens = NULL;
crypto_pk_env_t *declared_key = NULL;
memarea_t *area = memarea_new();
@@ -757,6 +835,7 @@ router_parse_directory(const char *str)
r = 0;
goto done;
err:
+ dump_desc(str_dup, "v1 directory");
r = -1;
done:
if (declared_key) crypto_free_pk_env(declared_key);
@@ -783,7 +862,7 @@ router_parse_runningrouters(const char *str)
int r = -1;
crypto_pk_env_t *declared_key = NULL;
smartlist_t *tokens = NULL;
- const char *eos = str + strlen(str);
+ const char *eos = str + strlen(str), *str_dup = str;
memarea_t *area = NULL;
if (router_get_runningrouters_hash(str, digest)) {
@@ -824,6 +903,7 @@ router_parse_runningrouters(const char *str)
r = 0;
err:
+ dump_desc(str_dup, "v1 running-routers");
if (declared_key) crypto_free_pk_env(declared_key);
if (tokens) {
SMARTLIST_FOREACH(tokens, directory_token_t *, t, token_free(t));
@@ -1133,7 +1213,7 @@ router_parse_entry_from_string(const char *s, const char *end,
smartlist_t *tokens = NULL, *exit_policy_tokens = NULL;
directory_token_t *tok;
struct in_addr in;
- const char *start_of_annotations, *cp;
+ const char *start_of_annotations, *cp, *s_dup = s;
size_t prepend_len = prepend_annotations ? strlen(prepend_annotations) : 0;
int ok = 1;
memarea_t *area = NULL;
@@ -1423,6 +1503,7 @@ router_parse_entry_from_string(const char *s, const char *end,
goto done;
err:
+ dump_desc(s_dup, "router descriptor");
routerinfo_free(router);
router = NULL;
done:
@@ -1457,6 +1538,7 @@ extrainfo_parse_entry_from_string(const char *s, const char *end,
crypto_pk_env_t *key = NULL;
routerinfo_t *router = NULL;
memarea_t *area = NULL;
+ const char *s_dup = s;
if (!end) {
end = s + strlen(s);
@@ -1545,6 +1627,7 @@ extrainfo_parse_entry_from_string(const char *s, const char *end,
goto done;
err:
+ dump_desc(s_dup, "extra-info descriptor");
if (extrainfo)
extrainfo_free(extrainfo);
extrainfo = NULL;
@@ -1574,6 +1657,7 @@ authority_cert_parse_from_string(const char *s, const char **end_of_string)
size_t len;
int found;
memarea_t *area = NULL;
+ const char *s_dup = s;
s = eat_whitespace(s);
eos = strstr(s, "\ndir-key-certification");
@@ -1727,6 +1811,7 @@ authority_cert_parse_from_string(const char *s, const char **end_of_string)
}
return cert;
err:
+ dump_desc(s_dup, "authority cert");
authority_cert_free(cert);
SMARTLIST_FOREACH(tokens, directory_token_t *, t, token_free(t));
smartlist_free(tokens);
@@ -1777,7 +1862,7 @@ routerstatus_parse_entry_from_string(memarea_t *area,
vote_routerstatus_t *vote_rs,
int consensus_method)
{
- const char *eos;
+ const char *eos, *s_dup = *s;
routerstatus_t *rs = NULL;
directory_token_t *tok;
char timebuf[ISO_TIME_LEN+1];
@@ -1924,6 +2009,16 @@ routerstatus_parse_entry_from_string(memarea_t *area,
goto err;
}
rs->has_bandwidth = 1;
+ } else if (!strcmpstart(tok->args[i], "Measured=")) {
+ int ok;
+ rs->measured_bw = tor_parse_ulong(strchr(tok->args[i], '=')+1, 10,
+ 0, UINT32_MAX, &ok, NULL);
+ if (!ok) {
+ log_warn(LD_DIR, "Invalid Measured Bandwidth %s",
+ escaped(tok->args[i]));
+ goto err;
+ }
+ rs->has_measured_bw = 1;
}
}
}
@@ -1950,6 +2045,7 @@ routerstatus_parse_entry_from_string(memarea_t *area,
goto done;
err:
+ dump_desc(s_dup, "routerstatus entry");
if (rs && !vote_rs)
routerstatus_free(rs);
rs = NULL;
@@ -1966,8 +2062,8 @@ routerstatus_parse_entry_from_string(memarea_t *area,
}
/** Helper to sort a smartlist of pointers to routerstatus_t */
-static int
-_compare_routerstatus_entries(const void **_a, const void **_b)
+int
+compare_routerstatus_entries(const void **_a, const void **_b)
{
const routerstatus_t *a = *_a, *b = *_b;
return memcmp(a->identity_digest, b->identity_digest, DIGEST_LEN);
@@ -1991,7 +2087,7 @@ _free_duplicate_routerstatus_entry(void *e)
networkstatus_v2_t *
networkstatus_v2_parse_from_string(const char *s)
{
- const char *eos;
+ const char *eos, *s_dup = s;
smartlist_t *tokens = smartlist_create();
smartlist_t *footer_tokens = smartlist_create();
networkstatus_v2_t *ns = NULL;
@@ -2114,8 +2210,8 @@ networkstatus_v2_parse_from_string(const char *s)
NULL, NULL, 0)))
smartlist_add(ns->entries, rs);
}
- smartlist_sort(ns->entries, _compare_routerstatus_entries);
- smartlist_uniq(ns->entries, _compare_routerstatus_entries,
+ smartlist_sort(ns->entries, compare_routerstatus_entries);
+ smartlist_uniq(ns->entries, compare_routerstatus_entries,
_free_duplicate_routerstatus_entry);
if (tokenize_string(area,s, NULL, footer_tokens, dir_footer_token_table,0)) {
@@ -2140,6 +2236,7 @@ networkstatus_v2_parse_from_string(const char *s)
goto done;
err:
+ dump_desc(s_dup, "v2 networkstatus");
if (ns)
networkstatus_v2_free(ns);
ns = NULL;
@@ -2166,7 +2263,7 @@ networkstatus_parse_vote_from_string(const char *s, const char **eos_out,
networkstatus_voter_info_t *voter = NULL;
networkstatus_t *ns = NULL;
char ns_digest[DIGEST_LEN];
- const char *cert, *end_of_header, *end_of_footer;
+ const char *cert, *end_of_header, *end_of_footer, *s_dup = s;
directory_token_t *tok;
int ok;
struct in_addr in;
@@ -2524,6 +2621,7 @@ networkstatus_parse_vote_from_string(const char *s, const char **eos_out,
goto done;
err:
+ dump_desc(s_dup, "v3 networkstatus");
if (ns)
networkstatus_vote_free(ns);
ns = NULL;
@@ -3315,7 +3413,7 @@ tor_version_as_new_as(const char *platform, const char *cutoff)
if (!*start) return 0;
s = (char *)find_whitespace(start); /* also finds '\0', which is fine */
s2 = (char*)eat_whitespace(s);
- if (!strcmpstart(s2, "(r"))
+ if (!strcmpstart(s2, "(r") || !strcmpstart(s2, "(git-"))
s = (char*)find_whitespace(s2);
if ((size_t)(s-start+1) >= sizeof(tmp)) /* too big, no */
@@ -3411,6 +3509,21 @@ tor_version_parse(const char *s, tor_version_t *out)
if (!strcmpstart(cp, "(r")) {
cp += 2;
out->svn_revision = (int) strtol(cp,&eos,10);
+ } else if (!strcmpstart(cp, "(git-")) {
+ char *close_paren = strchr(cp, ')');
+ int hexlen;
+ char digest[DIGEST_LEN];
+ if (! close_paren)
+ return -1;
+ cp += 5;
+ hexlen = (close_paren-cp);
+ memset(digest, 0, sizeof(digest));
+ if (hexlen > HEX_DIGEST_LEN || hexlen == 0 || (hexlen % 2) == 1)
+ return -1;
+ if (base16_decode(digest, hexlen/2, cp, hexlen))
+ return -1;
+ memcpy(out->git_tag, digest, hexlen/2);
+ out->git_tag_len = hexlen/2;
}
return 0;
@@ -3436,8 +3549,14 @@ tor_version_compare(tor_version_t *a, tor_version_t *b)
return i;
else if ((i = strcmp(a->status_tag, b->status_tag)))
return i;
+ else if ((i = a->svn_revision - b->svn_revision))
+ return i;
+ else if ((i = a->git_tag_len - b->git_tag_len))
+ return i;
+ else if (a->git_tag_len)
+ return memcmp(a->git_tag, b->git_tag, a->git_tag_len);
else
- return a->svn_revision - b->svn_revision;
+ return 0;
}
/** Return true iff versions <b>a</b> and <b>b</b> belong to the same series.
generated by cgit v1.2.3 (git 2.49.0) at 2025-05-06 02:05:17 +0000