X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/51e7a01216be5a8198599b468bb7cc987aad9917..5a5e8b42fe55f6af9329b4df243f252ea8a5496e:/monitor_wrap.c

diff --git a/monitor_wrap.c b/monitor_wrap.c
index 8cfc8cc0..edf2814e 100644
--- a/monitor_wrap.c
+++ b/monitor_wrap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: monitor_wrap.c,v 1.45 2006/03/30 09:58:15 djm Exp $ */
+/* $OpenBSD: monitor_wrap.c,v 1.57 2007/06/07 19:37:34 pvalchev Exp $ */
 /*
  * Copyright 2002 Niels Provos <provos@citi.umich.edu>
  * Copyright 2002 Markus Friedl <markus@openbsd.org>
@@ -27,16 +27,30 @@
 
 #include "includes.h"
 
+#include <sys/types.h>
+#include <sys/uio.h>
+
+#include <errno.h>
+#include <pwd.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
 #include <openssl/bn.h>
 #include <openssl/dh.h>
 
+#include "xmalloc.h"
 #include "ssh.h"
 #include "dh.h"
+#include "buffer.h"
+#include "key.h"
+#include "cipher.h"
 #include "kex.h"
+#include "hostfile.h"
 #include "auth.h"
 #include "auth-options.h"
-#include "buffer.h"
-#include "bufaux.h"
 #include "packet.h"
 #include "mac.h"
 #include "log.h"
@@ -48,20 +62,18 @@
 #include "zlib.h"
 #endif
 #include "monitor.h"
+#ifdef GSSAPI
+#include "ssh-gss.h"
+#endif
 #include "monitor_wrap.h"
-#include "xmalloc.h"
 #include "atomicio.h"
 #include "monitor_fdpass.h"
 #include "misc.h"
 #include "servconf.h"
 
-#include "auth.h"
 #include "channels.h"
 #include "session.h"
-
-#ifdef GSSAPI
-#include "ssh-gss.h"
-#endif
+#include "servconf.h"
 
 /* Imports */
 extern int compat20;
@@ -196,7 +208,8 @@ mm_getpwnamallow(const char *username)
 {
 	Buffer m;
 	struct passwd *pw;
-	u_int pwlen;
+	u_int len;
+	ServerOptions *newopts;
 
 	debug3("%s entering", __func__);
 
@@ -212,8 +225,8 @@ mm_getpwnamallow(const char *username)
 		buffer_free(&m);
 		return (NULL);
 	}
-	pw = buffer_get_string(&m, &pwlen);
-	if (pwlen != sizeof(struct passwd))
+	pw = buffer_get_string(&m, &len);
+	if (len != sizeof(struct passwd))
 		fatal("%s: struct passwd size mismatch", __func__);
 	pw->pw_name = buffer_get_string(&m, NULL);
 	pw->pw_passwd = buffer_get_string(&m, NULL);
@@ -223,6 +236,16 @@ mm_getpwnamallow(const char *username)
 #endif
 	pw->pw_dir = buffer_get_string(&m, NULL);
 	pw->pw_shell = buffer_get_string(&m, NULL);
+
+	/* copy options block as a Match directive may have changed some */
+	newopts = buffer_get_string(&m, &len);
+	if (len != sizeof(*newopts))
+		fatal("%s: option block size mismatch", __func__);
+	if (newopts->banner != NULL)
+		newopts->banner = buffer_get_string(&m, NULL);
+	copy_set_server_options(&options, newopts, 1);
+	xfree(newopts);
+
 	buffer_free(&m);
 
 	return (pw);
@@ -453,8 +476,8 @@ mm_newkeys_from_blob(u_char *blob, int blen)
 
 	/* Mac structure */
 	mac->name = buffer_get_string(&b, NULL);
-	if (mac->name == NULL || mac_init(mac, mac->name) == -1)
-		fatal("%s: can not init mac %s", __func__, mac->name);
+	if (mac->name == NULL || mac_setup(mac, mac->name) == -1)
+		fatal("%s: can not setup mac %s", __func__, mac->name);
 	mac->enabled = buffer_get_int(&b);
 	mac->key = buffer_get_string(&b, &len);
 	if (len > mac->key_len)
@@ -776,8 +799,11 @@ mm_sshpam_query(void *ctx, char **name, char **info,
 	*name = buffer_get_string(&m, NULL);
 	*info = buffer_get_string(&m, NULL);
 	*num = buffer_get_int(&m);
-	*prompts = xmalloc((*num + 1) * sizeof(char *));
-	*echo_on = xmalloc((*num + 1) * sizeof(u_int));
+	if (*num > PAM_MAX_NUM_MSG)
+		fatal("%s: recieved %u PAM messages, expected <= %u",
+		    __func__, *num, PAM_MAX_NUM_MSG);
+	*prompts = xcalloc((*num + 1), sizeof(char *));
+	*echo_on = xcalloc((*num + 1), sizeof(u_int));
 	for (i = 0; i < *num; ++i) {
 		(*prompts)[i] = buffer_get_string(&m, NULL);
 		(*echo_on)[i] = buffer_get_int(&m);
@@ -928,9 +954,8 @@ mm_skey_query(void *ctx, char **name, char **infotxt,
    u_int *numprompts, char ***prompts, u_int **echo_on)
 {
 	Buffer m;
-	int len;
 	u_int success;
-	char *p, *challenge;
+	char *challenge;
 
 	debug3("%s: entering", __func__);