X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fexport%2Fclient.c;h=c09e7620eacb12e782f3e635cb09baa8e48b6c68;hp=3db21ae2840419bdfc50bdaa816db55cd4615adc;hb=ebf259dfcee762c98ac530d558ca9126c983b1a5;hpb=1275be70ca6cd6c4bec07a3381f7b510086c5526

diff --git a/support/export/client.c b/support/export/client.c
index 3db21ae..c09e762 100644
--- a/support/export/client.c
+++ b/support/export/client.c
@@ -6,7 +6,9 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <netinet/in.h>
@@ -138,7 +140,9 @@ client_init(nfs_client *clp, const char *hname, struct hostent *hp)
 
 	if (clp->m_type == MCL_SUBNETWORK) {
 		char	*cp = strchr(clp->m_hostname, '/');
+		static char slash32[] = "/32";
 
+		if(!cp) cp = slash32;
 		*cp = '\0';
 		clp->m_addrlist[0].s_addr = inet_addr(clp->m_hostname);
 		if (strchr(cp + 1, '.')) {
@@ -260,11 +264,11 @@ client_compose(struct in_addr addr)
 	return name;
 }
 
-int 
+int
 client_member(char *client, char *name)
 {
 	/* check if "client" (a ',' separated list of names)
-	 * contains 'name' as a member 
+	 * contains 'name' as a member
 	 */
 	int l = strlen(name);
 	while (*client) {
@@ -280,7 +284,7 @@ client_member(char *client, char *name)
 }
 
 
-int 
+int
 name_cmp(char *a, char *b)
 {
 	/* compare strings a and b, but only upto ',' in a */
@@ -392,6 +396,8 @@ client_check(nfs_client *clp, struct hostent *hp)
 #endif
 	case MCL_ANONYMOUS:
 		return 1;
+	case MCL_GSS:
+		return 0;
 	default:
 		xlog(L_FATAL, "internal: bad client type %d", clp->m_type);
 	}
@@ -425,6 +431,8 @@ client_gettype(char *ident)
 
 	if (ident[0] == '\0' || strcmp(ident, "*")==0)
 		return MCL_ANONYMOUS;
+	if (strncmp(ident, "gss/", 4) == 0)
+		return MCL_GSS;
 	if (ident[0] == '@') {
 #ifndef HAVE_INNETGR
 		xlog(L_WARNING, "netgroup support not compiled in");
@@ -439,5 +447,12 @@ client_gettype(char *ident)
 		if (*sp == '\\' && sp[1])
 			sp++;
 	}
-	return MCL_FQDN;
+	/* 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;
 }