X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fscript.c;h=66a15a770ac1d0088b88cb7b0adad4842e539f9f;hp=2a34ea00191e62779d58a91aa5d7aa7cdd80b93b;hb=28cb28d09593f9195dc29d208da0658ef8c582b6;hpb=0b77e6065dc833da19ddff6e04e4f09c805c6883

diff --git a/src/script.c b/src/script.c
index 2a34ea0..66a15a7 100644
--- a/src/script.c
+++ b/src/script.c
@@ -16,6 +16,7 @@
 #include <resolv.h>
 #include <stdlib.h>
 #include <string.h>
+#include <syslog.h>
 #include <unistd.h>
 #include <arpa/inet.h>
 #include <netinet/in.h>
@@ -57,7 +58,8 @@ ssize_t script_unhexlify(uint8_t *dst, size_t len, const char *src)
 				|| y < 0 || (y = hexvals[y]) < 0)
 			return -1;
 		dst[c] = x << 4 | y;
-		while (*src < 0 || (*src && hexvals[(uint8_t)*src] < 0))
+		while (((int8_t)*src) < 0 ||
+				(*src && hexvals[(uint8_t)*src] < 0))
 			src++;
 	}
 
@@ -156,6 +158,7 @@ static void prefix_to_env(const char *name, const uint8_t *fqdn, size_t len)
 
 void script_call(const char *status)
 {
+	syslog(LOG_WARNING, "State for %s changed to %s", argv[1], status);
 	size_t dns_len, search_len, custom_len;
 	struct in6_addr *dns = odhcp6c_get_state(STATE_DNS, &dns_len);
 	uint8_t *search = odhcp6c_get_state(STATE_SEARCH, &search_len);