src-test/sbin/ping6, branch main

Merge ping6 to ping

2020-11-26T04:29:30Z

There is now a single ping binary, which chooses to use ICMP or ICMPv4 based on the -4 and -6 options, and the format of the address. Submitted by: Ján Sučan Sponsored by: Google LLC (Google Summer of Code 2019) MFC after: Never Differential Revision: https://reviews.freebsd.org/D21377

ping6: update usage text after r365547

2020-11-24T02:51:45Z

MFC after: 2 weeks

Make use of IP_VLAN_PCP setsockopt in ping and ping6.

2020-10-24T21:01:18Z

In order to validate the proper marking and use of a different ethernet priority class, add the new session-specific PCP feature to the ping/ping6 utilities. Reviewed by: mav, bcr Sponsored by: NetApp, Inc. Differential Revision: https://reviews.freebsd.org/D26627

Add -z "TOS" option to ping6, to test DSCP/ECN values

2020-09-10T00:50:18Z

ping has the option to add the (deprecated) TOS byte using the -z option. Adding the same option, with the same (deprecated) Traffic Class Byte (nowadays actually DSCP and ECN fields) to ping6 to validate proper QoS processing in network switches. Reviewed by: tuexen MFC after: 2 weeks Sponsored by: NetApp, Inc. Differential Revision: https://reviews.freebsd.org/D26384

Make ping6(1) return code consistent with the man page.

2020-02-15T15:39:53Z

When every sendto() call originated by ping6(1) fails, current code always returns 2 ("transmission was successful but no responses were received") which is incorrect. Return EX_OSERR instead as in many cases it indicates some kernel-level problems. MFC after: 3 weeks

Update Makefile.depend files

2019-12-11T17:37:53Z

Update a bunch of Makefile.depend files as a result of adding Makefile.depend.options files Reviewed by: bdrewery MFC after: 1 week Sponsored by: Juniper Networks Differential Revision: https://reviews.freebsd.org/D22494

Add Makefile.depend.options

2019-12-11T17:37:37Z

Leaf directories that have dependencies impacted by options need a Makefile.depend.options file to avoid churn in Makefile.depend DIRDEPS for cases such as OPENSSL, TCP_WRAPPERS etc can be set in local.dirdeps-options.mk which can add to those set in Makefile.depend.options See share/mk/dirdeps-options.mk Reviewed by: bdrewery MFC after: 1 week Sponsored by: Juniper Networks Differential Revision: https://reviews.freebsd.org/D22469

ping, ping6: Use setitimer(2) instead of obsolete alarm(3)

2019-11-26T05:06:25Z

Submitted by: Ján Sučan Differential Revision: https://reviews.freebsd.org/D22103

Fix option names in the Examples section of the manual page

2019-10-20T20:29:17Z

This corrects an oversight from r351423. Submitted by: Ján Sučan MFC after: Never Differential Revision: https://reviews.freebsd.org/D22093

ping6: Use caph_rights_limit(3) for STDIN_FILENO

2019-09-23T22:20:11Z

Update some error messages while here. Reported by: olivier MFC after: 3 days