From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sat, 4 Jun 2011 03:07:16 +0000 (+0200)
Subject: udhcpc: allow -O OPT take numeric params
X-Git-Tag: 1_19_0~75
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5d3aaceb790461dca3f770483bbccd161e78a728;p=oweals%2Fbusybox.git

udhcpc: allow -O OPT take numeric params

function                                             old     new   delta
udhcpc_main                                         2623    2654     +31

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 510c3a1d0..5d3291b8c 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1134,8 +1134,11 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
 		client_config.no_default_options = 1;
 	while (list_O) {
 		char *optstr = llist_pop(&list_O);
-		unsigned n = udhcp_option_idx(optstr);
-		n = dhcp_optflags[n].code;
+		unsigned n = bb_strtou(optstr, NULL, 0);
+		if (errno || n > 254) {
+			n = udhcp_option_idx(optstr);
+			n = dhcp_optflags[n].code;
+		}
 		client_config.opt_mask[n >> 3] |= 1 << (n & 7);
 	}
 	while (list_x) {