[iputils][patch 01-07] setuid/capabilities fixups

Run ping, look at /proc/`pidof ping`/status -> oops (capabilities are not
[permanently] dropped, some of uids are not dropped, etc). Fix assorted issues
with setuid and capabilities drop. Limited testing only, please review/check
carefully.

Attachments

• 0001-arping-ping-ping6-traceroute2-clockdiff-drop-fsuid-a.patch [text/x-diff] 2800 bytes · preview
• 0002-ping-permanently-drop-capabilities-before-entering-m.patch [text/x-diff] 554 bytes · preview
• 0003-arping-use-seteuid-for-temporal-uid-changes.patch [text/x-diff] 609 bytes · preview
• 0004-arping-ping_common-reset-euid-before-permanent-drop.patch [text/x-diff] 1025 bytes · preview
• 0005-ping-ping6-arping-clockdiff-Fix-CAP_SETUID-setuid-in.patch [text/x-diff] 2783 bytes · preview
• 0006-ninfod-use-u-without-capabilities-too.patch [text/x-diff] 662 bytes · preview
• 0007-ninfod-fix-capabilities-setting.patch [text/x-diff] 3169 bytes · preview