Bug 277592
| Summary: | On machines without IPv6, ping uses IPv6 | ||
|---|---|---|---|
| Product: | Base System | Reporter: | ml |
| Component: | bin | Assignee: | Dag-Erling Smørgrav <des> |
| Status: | Closed FIXED | ||
| Severity: | Affects Some People | CC: | des |
| Priority: | --- | Flags: | des:
mfc-stable14+
des: mfc-stable13+ |
| Version: | 13.3-RELEASE | ||
| Hardware: | Any | ||
| OS: | Any | ||
| URL: | https://reviews.freebsd.org/D44304 | ||
What does `sysctl kern.features | grep inet` say? Confirmed on stable/13 (In reply to Dag-Erling Smørgrav from comment #1) # sysctl kern.features | grep inet kern.features.inet: 1 I can confirm it works again after applying D44304. Thanks a lot. A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=b53ae8a8333d730bb977276c511743b98c881423 commit b53ae8a8333d730bb977276c511743b98c881423 Author: Dag-Erling Smørgrav <des@FreeBSD.org> AuthorDate: 2024-03-12 19:40:36 +0000 Commit: Dag-Erling Smørgrav <des@FreeBSD.org> CommitDate: 2024-03-12 19:40:36 +0000 ping: Fix protocol selection with NOINET6 kernel. A missing else caused the correct resolver hint (AF_INET) to be overwritten with AF_UNSPEC when the kernel supports IPv4 but not IPv6. MFC after: 3 days PR: 277592 Sponsored by: NetApp, Inc. Sponsored by: Klara, Inc. Reviewed by: allanjude Differential Revision: https://reviews.freebsd.org/D44304 sbin/ping/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=4187a7dbbe793cffaef2399b42aa557f21aa750b commit 4187a7dbbe793cffaef2399b42aa557f21aa750b Author: Dag-Erling Smørgrav <des@FreeBSD.org> AuthorDate: 2024-03-12 19:40:36 +0000 Commit: Dag-Erling Smørgrav <des@FreeBSD.org> CommitDate: 2024-03-17 14:37:59 +0000 ping: Fix protocol selection with NOINET6 kernel. A missing else caused the correct resolver hint (AF_INET) to be overwritten with AF_UNSPEC when the kernel supports IPv4 but not IPv6. MFC after: 3 days PR: 277592 Sponsored by: NetApp, Inc. Sponsored by: Klara, Inc. Reviewed by: allanjude Differential Revision: https://reviews.freebsd.org/D44304 (cherry picked from commit b53ae8a8333d730bb977276c511743b98c881423) sbin/ping/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) A commit in branch stable/14 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=c3f4736f049cc469f081a5879097e391a56c728b commit c3f4736f049cc469f081a5879097e391a56c728b Author: Dag-Erling Smørgrav <des@FreeBSD.org> AuthorDate: 2024-03-12 19:40:36 +0000 Commit: Dag-Erling Smørgrav <des@FreeBSD.org> CommitDate: 2024-03-17 14:38:12 +0000 ping: Fix protocol selection with NOINET6 kernel. A missing else caused the correct resolver hint (AF_INET) to be overwritten with AF_UNSPEC when the kernel supports IPv4 but not IPv6. MFC after: 3 days PR: 277592 Sponsored by: NetApp, Inc. Sponsored by: Klara, Inc. Reviewed by: allanjude Differential Revision: https://reviews.freebsd.org/D44304 (cherry picked from commit b53ae8a8333d730bb977276c511743b98c881423) sbin/ping/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) |
On a 13.3 machine with a kernel compiled without "options INET6": > % host www.google.it www.google.it has address 216.58.204.227 www.google.it has IPv6 address 2a00:1450:4002:415::2003 % ping www.google.it ping: socket ssend: Address family not supported by protocol family % ping -4 www.google.it PING www.google.it (216.58.204.227): 56 data bytes 64 bytes from 216.58.204.227: icmp_seq=0 ttl=117 time=13.422 ms 64 bytes from 216.58.204.227: icmp_seq=1 ttl=117 time=15.746 ms ^C On every other release (including 13.2 and 14.0): % host www.google.it www.google.it has address 216.58.204.227 www.google.it has IPv6 address 2a00:1450:4002:415::2003 % ping www.google.it PING www.google.it (216.58.204.227): 56 data bytes 64 bytes from 216.58.204.227: icmp_seq=0 ttl=117 time=19.679 ms 64 bytes from 216.58.204.227: icmp_seq=1 ttl=117 time=28.819 ms ^C I tried with and without 'ipv6_activate_all_interfaces="NO"' in rc.conf.