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dhcpc: fix the case where we might add extra space at the end of envvar.

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2011-10-20 13:21:55 +02:00
parent 1dff672335
commit cd4d78f525
2 changed files with 13 additions and 9 deletions
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3
networking/udhcp/common.c
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@@ -36,6 +36,9 @@ const struct dhcp_optflag dhcp_optflags[] = {
{ OPTION_STRING , 0x11 }, /* DHCP_ROOT_PATH */
{ OPTION_U8 , 0x17 }, /* DHCP_IP_TTL */
{ OPTION_U16 , 0x1a }, /* DHCP_MTU */
//TODO: why do we request DHCP_BROADCAST? Can't we assume that
//in the unlikely case it is different from typical N.N.255.255,
//server would let us know anyway?
{ OPTION_IP | OPTION_REQ, 0x1c }, /* DHCP_BROADCAST */
{ OPTION_IP_PAIR | OPTION_LIST , 0x21 }, /* DHCP_ROUTES */
{ OPTION_STRING , 0x28 }, /* DHCP_NIS_DOMAIN */