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| author | rl1987 <rl1987@sdf.lonestar.org> | 2018-09-01 20:56:33 +0300 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2018-10-30 09:05:11 -0400 |
| commit | 742cd1564993faefded2d33b6839428a1fe4412a (patch) | |
| tree | e1342212d387ccccedf2940dd3a48b316ca8e5f3 /src/lib | |
| parent | 1baa2703c36cf964d5fc1f07433196e8ccc0e55a (diff) | |
| download | tor-742cd1564993faefded2d33b6839428a1fe4412a.tar.gz tor-742cd1564993faefded2d33b6839428a1fe4412a.zip | |
Move a check for trailing colon to tor_inet_pton()
That way, string_is_valid_ipv6_address() can benefit from it
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/net/address.c | 5 | ||||
| -rw-r--r-- | src/lib/net/inaddr.c | 8 |
2 files changed, 8 insertions, 5 deletions
diff --git a/src/lib/net/address.c b/src/lib/net/address.c index 336693b464..17f4b1cf7a 100644 --- a/src/lib/net/address.c +++ b/src/lib/net/address.c @@ -1198,10 +1198,7 @@ tor_addr_parse(tor_addr_t *addr, const char *src) len -= 2; } - /* 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) { + if (tor_inet_pton(AF_INET6, src, &in6_tmp) > 0) { result = AF_INET6; tor_addr_from_in6(addr, &in6_tmp); } else if (!brackets_detected && diff --git a/src/lib/net/inaddr.c b/src/lib/net/inaddr.c index dcd8fcdd65..0960d323c5 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 |