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| author | Nick Mathewson <nickm@torproject.org> | 2017-07-05 13:42:32 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2017-07-05 13:42:32 -0400 |
| commit | f6420bceec9707324fe23c98a2a70dd2612f183f (patch) | |
| tree | 100631d39c5d0c2014f8195293b1e3aacd88555d /src | |
| parent | 3de27618e65affe3688a5d92bce96e1e4ed5a82a (diff) | |
| parent | ff8c230d7cadb6c24dcf9c121521cff976fc83a5 (diff) | |
| download | tor-f6420bceec9707324fe23c98a2a70dd2612f183f.tar.gz tor-f6420bceec9707324fe23c98a2a70dd2612f183f.zip | |
Merge branch 'maint-0.2.5' into maint-0.2.6
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/compat.c | 8 | ||||
| -rw-r--r-- | src/test/test_addr.c | 9 |
2 files changed, 15 insertions, 2 deletions
diff --git a/src/common/compat.c b/src/common/compat.c index 1788e32ee3..6b9f1f71f2 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -2370,8 +2370,12 @@ tor_inet_pton(int af, const char *src, void *dst) char *next; ssize_t len; long r = strtol(src, &next, 16); - tor_assert(next != NULL); - tor_assert(next != src); + if (next == NULL || next == src) { + /* The 'next == src' error case can happen on versions of openbsd + * where treats "0xfoo" as an error, rather than as "0" followed by + * "xfoo". */ + return 0; + } len = *next == '\0' ? eow - src : next - src; if (len > 4) diff --git a/src/test/test_addr.c b/src/test/test_addr.c index 2c25c1ef7d..0f77e73630 100644 --- a/src/test/test_addr.c +++ b/src/test/test_addr.c @@ -353,6 +353,15 @@ test_addr_ip6_helpers(void *arg) test_pton6_bad("1.2.3.4"); test_pton6_bad(":1.2.3.4"); test_pton6_bad(".2.3.4"); + /* Regression tests for 22789. */ + test_pton6_bad("0xfoo"); + test_pton6_bad("0x88"); + test_pton6_bad("0xyxxy"); + test_pton6_bad("0XFOO"); + test_pton6_bad("0X88"); + test_pton6_bad("0XYXXY"); + test_pton6_bad("0x"); + test_pton6_bad("0X"); /* test internal checking */ test_external_ip("fbff:ffff::2:7", 0); |