From da47ffa55c49fd4bee82233f6adad26fbcca1755 Mon Sep 17 00:00:00 2001 From: initramfs Date: Thu, 3 Nov 2022 09:31:23 +0800 Subject: packages: wide-dhcpv6: T4760: fix support for multiple dhcp6c instances This commit adds a patch to the WIDE DHCPv6 client forcing it to bind to the last network interface specified on the command line, allowing multiple concurrent instances of the daemon running without having a single daemon receiving all the incoming DHCPv6 packets. --- .../patches/0024-bind-to-single-socket.patch | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 packages/wide-dhcpv6/patches/0024-bind-to-single-socket.patch diff --git a/packages/wide-dhcpv6/patches/0024-bind-to-single-socket.patch b/packages/wide-dhcpv6/patches/0024-bind-to-single-socket.patch new file mode 100644 index 00000000..b5751325 --- /dev/null +++ b/packages/wide-dhcpv6/patches/0024-bind-to-single-socket.patch @@ -0,0 +1,17 @@ +diff --git a/dhcp6c.c b/dhcp6c.c +index 1caaaa5..04ce9c5 100644 +--- a/dhcp6c.c ++++ b/dhcp6c.c +@@ -217,6 +217,12 @@ main(argc, argv) + argv[0]); + exit(1); + } ++ ++ if (setsockopt(sock, SOL_SOCKET, SO_BINDTODEVICE, argv[0], strlen(argv[0])) != 0) { ++ debug_printf(LOG_ERR, FNAME, "failed to bind %s", argv[0]); ++ exit(1); ++ } ++ + argv++; + } + -- cgit v1.2.3