X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fodhcp6c.c;h=4c534c17b518a66d74688f9131123b2351c9ecc9;hp=8b5cb54308c8f7224e37c3dbd7d5e1571981d53e;hb=e1540ec55e014e538a92a588675e4156a1bddabe;hpb=da8ad1051e593e9adc6e30319dc33f3cac3189e9

diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index 8b5cb54..4c534c1 100644
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -445,7 +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;
 }
 
@@ -553,9 +553,9 @@ void* odhcp6c_get_state(enum odhcp6c_state state, size_t *len)
 }
 
 
-struct odhcp6c_entry* odhcp6c_find_entry(enum odhcp6c_state state, const struct odhcp6c_entry *new)
+static struct odhcp6c_entry* odhcp6c_find_entry(enum odhcp6c_state state, const struct odhcp6c_entry *new)
 {
-	size_t len, cmplen = offsetof(struct odhcp6c_entry, target) + new->length / 8;
+	size_t len, cmplen = offsetof(struct odhcp6c_entry, target) + ((new->length + 7) / 8);
 	struct odhcp6c_entry *start = odhcp6c_get_state(state, &len);
 	struct odhcp6c_entry *x = NULL;
 
@@ -584,14 +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));
@@ -654,9 +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)