udhcp: support string user options, closes 10946

function                                             old     new   delta
udhcp_str2optset                                     536     628     +92
packed_usage                                       32757   32760      +3
udhcpc_main                                         2708    2692     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 95/-16)             Total: 79 bytes

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

1 files changed, 2 insertions, 1 deletions

diff --git a/examples/udhcp/udhcpd.conf b/examples/udhcp/udhcpd.conf
index eca44c0ab..90714bcdf 100644
--- a/examples/udhcp/udhcpd.conf
+++ b/examples/udhcp/udhcpd.conf
@@ -70,8 +70,9 @@ option	domain	local
 option  lease   864000          # default: 10 days
 option  msstaticroutes  10.0.0.0/8 10.127.0.1           # single static route
 option  staticroutes    10.0.0.0/8 10.127.0.1, 10.11.12.0/24 10.11.12.1
-# Arbitrary option in hex form:
+# Arbitrary option in hex or string form:
 option  0x08    01020304        # option 8: "cookie server IP addr: 1.2.3.4"
+option  14      "dumpfile"
 
 # Currently supported options (for more info, see options.c):
 #opt lease      NUM