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r17500@catbus: nickm | 2008-01-07 13:54:51 -0500

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More messing about with bug 557 issues: do not let bizarre settings for myfamily or contactinfo muck with generated router descriptors.


svn:r13057
This commit is contained in:
Nick Mathewson 2008-01-07 18:54:58 +00:00
parent dd35fe59c4
commit a62ab48d30
1 changed files with 18 additions and 8 deletions
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26
src/or/router.c
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@ -1252,16 +1252,24 @@ router_rebuild_descriptor(int force)
else
member = router_get_by_nickname(name, 1);
if (!member) {
int is_legal = is_legal_nickname_or_hexdigest(name);
if (!smartlist_string_isin(warned_nonexistent_family, name) &&
!is_legal_hexdigest(name)) {
log_warn(LD_CONFIG,
"I have no descriptor for the router named \"%s\" "
"in my declared family; I'll use the nickname as is, but "
"this may confuse clients.", name);
if (is_legal)
log_warn(LD_CONFIG,
"I have no descriptor for the router named \"%s\" in my "
"declared family; I'll use the nickname as is, but "
"this may confuse clients.", name);
else
log_warn(LD_CONFIG, "There is a router named \"%s\" in my "
"declared family, but that isn't a legal nickname. "
"Skipping it.", escaped(name));
smartlist_add(warned_nonexistent_family, tor_strdup(name));
}
smartlist_add(ri->declared_family, name);
name = NULL;
if (is_legal) {
smartlist_add(ri->declared_family, name);
name = NULL;
}
} else if (router_is_me(member)) {
/* Don't list ourself in our own family; that's redundant */
} else {
@ -1621,8 +1629,10 @@ router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
written = result;
if (options->ContactInfo && strlen(options->ContactInfo)) {
result = tor_snprintf(s+written,maxlen-written, "contact %s\n",
options->ContactInfo);
const char *ci = options->ContactInfo;
if (strchr(ci, '\n') || strchr(ci, '\r'))
ci = escaped(ci);
result = tor_snprintf(s+written,maxlen-written, "contact %s\n", ci);
if (result<0) {
log_warn(LD_BUG,"descriptor snprintf #2 ran out of room!");
return -1;