arp-scan don't find any hosts with libpcap 1.9.1: [ebuild R ] net-libs/libpcap-1.9.1::gentoo USE="-bluetooth -dbus -netlink -static-libs -usb" ABI_X86="(64) -32 (-x32)" 0 KiB arp-scan --localnet --interface=eth0 Interface: eth0, datalink type: EN10MB (Ethernet) Starting arp-scan 1.9.5 with 256 hosts (https://github.com/royhills/arp-scan) 66 packets received by filter, 0 packets dropped by kernel Ending arp-scan 1.9.5: 256 hosts scanned in 1.979 seconds (129.36 hosts/sec). 0 responded --- Simple downgrading libpcap to 1.9.0-r1 make arp-scan work again [ebuild UD ] net-libs/libpcap-1.9.0-r1::gentoo [1.9.1::gentoo] USE="-bluetooth -dbus -netlink -static-libs -usb" ABI_X86="(64) -32 (-x32)" 0 KiB arp-scan --localnet --interface=eth0 Interface: eth0, datalink type: EN10MB (Ethernet) Starting arp-scan 1.9.5 with 256 hosts (https://github.com/royhills/arp-scan) 192.168.1.XX xx:xx:xx:xx:xx:xx TP-LINK TECHNOLOGIES CO.,LTD. 192.168.1.XX xx:xx:xx:xx:xx:xx Cisco-Linksys, LLC 192.168.1.XX xx:xx:xx:xx:xx:xx Intel Corporate 192.168.1.XX xx:xx:xx:xx:xx:xx Intel Corporate ... 18 packets received by filter, 0 packets dropped by kernel Ending arp-scan 1.9.5: 256 hosts scanned in 1.943 seconds (131.76 hosts/sec). 17 responded
2019-10-13 arp-scan 1.9.6 * Use libpcap function pcap_set_immediate_mode() instead of ioctl calls to ensure packets are delivered immediately. This means that arp-scan now requires libpcap 1.5.0 or later and will not work with earlier libpcap versions.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=94fc26201f25f2c1390f4e46c7c94030690f88c5 commit 94fc26201f25f2c1390f4e46c7c94030690f88c5 Author: Jeroen Roovers <jer@gentoo.org> AuthorDate: 2019-10-28 08:32:43 +0000 Commit: Jeroen Roovers <jer@gentoo.org> CommitDate: 2019-10-28 08:35:13 +0000 net-analyzer/arp-scan: Version 1.9.6 Package-Manager: Portage-2.3.78, Repoman-2.3.17 Fixes: https://bugs.gentoo.org/696872 Signed-off-by: Jeroen Roovers <jer@gentoo.org> net-analyzer/arp-scan/Manifest | 1 + net-analyzer/arp-scan/arp-scan-1.9.6.ebuild | 26 ++++++++++++++++++++++++++ 2 files changed, 27 insertions(+)
