From: Marek Lindner <[email protected]> udhcpc can fail to read the interface information when it was just created dynamically. Instead of failing directly, udhcpc can wait 2 seconds and retry 5 times to get data from it.
Signed-off-by: Marek Lindner <[email protected]> Signed-off-by: Sven Eckelmann <[email protected]> --- This is a rather old patch which was used together with OpenWrt before netifd was used. Maybe someone still has interests in this workaround (or in a variant of it)... --- networking/udhcp/dhcpc.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index 1c10511..10b9e0f 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -1362,11 +1362,19 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) udhcp_str2optset(optstr, &client_config.options); } - if (udhcp_read_interface(client_config.interface, - &client_config.ifindex, - NULL, - client_config.client_mac) - ) { + for (timeout = 0; timeout < 5; timeout++) { + if (!udhcp_read_interface(client_config.interface, + &client_config.ifindex, + NULL, + client_config.client_mac) + ) { + break; + } + + sleep(2); + } + + if (timeout == 5) { return 1; } -- 2.10.2 _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
