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Chek for overlong nicknames in add_nickname_list_to_smartlist

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svn:r2109
This commit is contained in:
Nick Mathewson 2004-07-22 21:36:03 +00:00
parent 7b4865ec33
commit 1391eafe67
1 changed files with 5 additions and 0 deletions
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5
src/or/routerlist.c
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@ -158,6 +158,11 @@ void add_nickname_list_to_smartlist(smartlist_t *sl, const char *list) {
start = list;
while(*start) {
end=start; while(*end && !isspace((int)*end) && *end != ',') end++;
if (end-start > MAX_HEX_NICKNAME_LEN) {
log_fn(LOG_WARN,"Nickname too long; skipping");
start = end;
continue;
}
memcpy(nick,start,end-start);
nick[end-start] = 0; /* null terminate it */
router = router_get_by_nickname(nick);