X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fodhcp6c.c;h=2d828566ed75be0ddb0eb27b7e169a764754e65a;hp=37128308f26666d8e75a7941bb758ff92635d9e9;hb=b5afadae8ed69c98f4e9e6a33dfaf570c5bd9b51;hpb=46ba6f6aeb8055e872c57dc2b90a383fb280f440

diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index 3712830..2d82856 100644
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -395,6 +395,8 @@ int main(_unused int argc, char* const argv[])
 			break;
 		}
 
+		odhcp6c_expire();
+
 		size_t ia_pd_len, ia_na_len, server_id_len;
 		odhcp6c_get_state(STATE_IA_PD, &ia_pd_len);
 		odhcp6c_get_state(STATE_IA_NA, &ia_na_len);
@@ -427,7 +429,7 @@ static int usage(void)
 	"	-F		Force IPv6-Prefix\n"
 	"	-V <class>	Set vendor-class option (base-16 encoded)\n"
 	"	-u <user-class> Set user-class option string\n"
-	"	-c <clientid>	Override client-ID (base-16 encoded)\n"
+	"	-c <clientid>	Override client-ID (base-16 encoded 16-bit type + value)\n"
 	"	-i <iface-id>	Use a custom interface identifier for RA handling\n"
 	"	-r <options>	Options to be requested (comma-separated)\n"
 	"	-R		Do not request any options except those specified with -r\n"
@@ -443,7 +445,7 @@ static int usage(void)
 	"	-e		Write logmessages to stderr\n"
 	"	-v		Increase logging verbosity\n"
 	"	-h		Show this help\n\n";
-	write(STDERR_FILENO, buf, sizeof(buf));
+	fputs(buf, stderr);
 	return 1;
 }
 
@@ -582,14 +584,12 @@ bool odhcp6c_update_entry(enum odhcp6c_state state, struct odhcp6c_entry *new,
 					new->valid - x->valid < min_update_interval &&
 					new->preferred >= x->preferred &&
 					new->preferred != UINT32_MAX &&
-					new->preferred - x->preferred < min_update_interval &&
-					x->class == new->class)
+					new->preferred - x->preferred < min_update_interval)
 				return false;
 			x->valid = new->valid;
 			x->preferred = new->preferred;
 			x->t1 = new->t1;
 			x->t2 = new->t2;
-			x->class = new->class;
 			x->iaid = new->iaid;
 		} else {
 			odhcp6c_add_state(state, new, sizeof(*new));
@@ -652,9 +652,9 @@ uint32_t odhcp6c_elapsed(void)
 }
 
 
-void odhcp6c_random(void *buf, size_t len)
+int odhcp6c_random(void *buf, size_t len)
 {
-	read(urandom_fd, buf, len);
+	return read(urandom_fd, buf, len);
 }
 
 bool odhcp6c_is_bound(void)