X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fexport%2Fclient.c;fp=support%2Fexport%2Fclient.c;h=3e797c94f3d024f417ad54aefc74076732268e06;hp=21001ce282dd85ecbe038fa0d53b98ac5e55a043;hb=502edf1df5e727cf88b19b634f60392652f35ddc;hpb=26fd34002585e6a5aa09204b0b01d836fa83dcf3

diff --git a/support/export/client.c b/support/export/client.c
index 21001ce..3e797c9 100644
--- a/support/export/client.c
+++ b/support/export/client.c
@@ -602,7 +602,8 @@ client_check(const nfs_client *clp, const struct addrinfo *ai)
 int
 client_gettype(char *ident)
 {
-	char	*sp;
+	struct addrinfo *ai;
+	char *sp;
 
 	if (ident[0] == '\0' || strcmp(ident, "*")==0)
 		return MCL_ANONYMOUS;
@@ -622,12 +623,16 @@ client_gettype(char *ident)
 		if (*sp == '\\' && sp[1])
 			sp++;
 	}
-	/* check for N.N.N.N */
-	sp = ident;
-	if(!isdigit(*sp) || strtoul(sp, &sp, 10) > 255 || *sp != '.') return MCL_FQDN;
-	sp++; if(!isdigit(*sp) || strtoul(sp, &sp, 10) > 255 || *sp != '.') return MCL_FQDN;
-	sp++; if(!isdigit(*sp) || strtoul(sp, &sp, 10) > 255 || *sp != '.') return MCL_FQDN;
-	sp++; if(!isdigit(*sp) || strtoul(sp, &sp, 10) > 255 || *sp != '\0') return MCL_FQDN;
-	/* we lie here a bit. but technically N.N.N.N == N.N.N.N/32 :) */
-	return MCL_SUBNETWORK;
+
+	/*
+	 * Treat unadorned IP addresses as MCL_SUBNETWORK.
+	 * Everything else is MCL_FQDN.
+	 */
+	ai = host_pton(ident);
+	if (ai != NULL) {
+		freeaddrinfo(ai);
+		return MCL_SUBNETWORK;
+	}
+
+	return MCL_FQDN;
 }