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Code

Reject addresses with needless trailing colon

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This commit is contained in:
rl1987 2018-08-31 19:34:14 +03:00
parent feae813e1b
commit 01eb164574
1 changed files with 8 additions and 2 deletions
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10
src/lib/net/address.c
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@ -1189,13 +1189,19 @@ tor_addr_parse(tor_addr_t *addr, const char *src)
struct in6_addr in6_tmp;
int brackets_detected = 0;
size_t len = strlen(src);
tor_assert(addr && src);
if (src[0] == '[' && src[1] && src[strlen(src)-1] == ']') {
if (src[0] == '[' && src[1] && src[len - 1] == ']') {
brackets_detected = 1;
src = tmp = tor_strndup(src+1, strlen(src)-2);
len -= 2;
}
if (tor_inet_pton(AF_INET6, src, &in6_tmp) > 0) {
/* Reject if src has needless trailing ':'. */
if (len > 2 && src[len - 1] == ':' && src[len - 2] != ':') {
result = -1;
} else if (tor_inet_pton(AF_INET6, src, &in6_tmp) > 0) {
result = AF_INET6;
tor_addr_from_in6(addr, &in6_tmp);
} else if (!brackets_detected &&