diff options
Diffstat (limited to 'src/lib/net/inaddr.c')
| -rw-r--r-- | src/lib/net/inaddr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/lib/net/inaddr.c b/src/lib/net/inaddr.c index 1a2406ce5f..d9ae7cd562 100644 --- a/src/lib/net/inaddr.c +++ b/src/lib/net/inaddr.c @@ -168,6 +168,13 @@ tor_inet_pton(int af, const char *src, void *dst) if (af == AF_INET) { return tor_inet_aton(src, dst); } else if (af == AF_INET6) { + ssize_t len = strlen(src); + + /* Reject if src has needless trailing ':'. */ + if (len > 2 && src[len - 1] == ':' && src[len - 2] != ':') { + return 0; + } + struct in6_addr *out = dst; uint16_t words[8]; int gapPos = -1, i, setWords=0; @@ -207,7 +214,6 @@ tor_inet_pton(int af, const char *src, void *dst) return 0; if (TOR_ISXDIGIT(*src)) { char *next; - ssize_t len; long r = strtol(src, &next, 16); if (next == NULL || next == src) { /* The 'next == src' error case can happen on versions of openbsd |