X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/c55f70218c2f5f292bdef2bb6ecb16408eb35f44..5b5591d8a8974675e8e733afde6c98a399fcb981:/lib/compat.c

diff --git a/lib/compat.c b/lib/compat.c
index b1e386a0..a6d7d708 100644
--- a/lib/compat.c
+++ b/lib/compat.c
@@ -149,12 +149,23 @@
 #ifndef HAVE_INET_ATON
  int inet_aton(const char *cp, struct in_addr *inp)
 {
+	unsigned int a1, a2, a3, a4;
+	unsigned long ret;
+
 	if (strcmp(cp, "255.255.255.255") == 0) {
 		inp->s_addr = (unsigned) -1;
 		return 1;
 	}
 
-	inp->s_addr = inet_addr(cp);
+	if (sscanf(cp, "%u.%u.%u.%u", &a1, &a2, &a3, &a4) != 4 ||
+	    a1 > 255 || a2 > 255 || a3 > 255 || a4 > 255) {
+		return 1;
+	}
+
+	ret = (a1 << 24) | (a2 << 16) | (a3 << 8) | a4;
+
+	inp->s_addr = htonl(ret);
+	
 	if (inp->s_addr == (unsigned) -1) {
 		return 0;
 	}