Always use strcasecmp() when comparing user input to option

names, not just 2 out of 3.

diff --git a/sbin/dhclient/clparse.c b/sbin/dhclient/clparse.c
index da4d664..1cb8246 100644 (file)
--- a/sbin/dhclient/clparse.c
+++ b/sbin/dhclient/clparse.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: clparse.c,v 1.117 2017/07/08 00:36:10 krw Exp $       */
+/*     $OpenBSD: clparse.c,v 1.118 2017/07/08 15:26:27 krw Exp $       */
 
 /* Parser for dhclient config and lease files. */
 
@@ -639,7 +639,7 @@ parse_option_decl(FILE *cfile, struct option_data *options)
        /* Look up the actual option info. */
        fmt = NULL;
        for (code = 0; code < DHO_COUNT; code++)
-               if (strcmp(dhcp_options[code].name, val) == 0)
+               if (strcasecmp(dhcp_options[code].name, val) == 0)
                        break;
 
        if (code > 255) {