diff options
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 23eaa134cf..ede850792f 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -2610,8 +2610,12 @@ 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 337bddad6b..56e79d707a 100644 --- a/src/test/test_addr.c +++ b/src/test/test_addr.c @@ -354,6 +354,15 @@ 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); |