From: Matthew Hancher <mdh@mit.edu>
Date: Fri, 7 Aug 1998 05:02:20 +0000 (+0000)
Subject: Fri Aug  7 00:56:30 1998  Matthew D Hancher  <mdh@mit.edu>
X-Git-Tag: krb5-1.1-beta1~602
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=6dc9d6b578538967d6d090f8b29a1e7cd2b6a3ec;p=krb5.git

Fri Aug  7 00:56:30 1998  Matthew D Hancher  <mdh@mit.edu>

	* ftpd.c: (pass): Make daemon not lose for homedirs on
	root-squashing filesystems.
	(auth_data): Fix that godawful "error: No error" message
	when gss_acquire_cred() fails.
	(user): Fix getusershell() code so it works more than once.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@10785 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/appl/gssftp/ftpd/ChangeLog b/src/appl/gssftp/ftpd/ChangeLog
index c35c8f8d3..34ff78eda 100644
--- a/src/appl/gssftp/ftpd/ChangeLog
+++ b/src/appl/gssftp/ftpd/ChangeLog
@@ -1,3 +1,11 @@
+Fri Aug  7 00:56:30 1998  Matthew D Hancher  <mdh@mit.edu>
+
+	* ftpd.c: (pass): Make daemon not lose for homedirs on 
+	root-squashing filesystems.
+	(auth_data): Fix that godawful "error: No error" message 
+	when gss_acquire_cred() fails.
+	(user): Fix getusershell() code so it works more than once.
+
 1998-07-11    <hartmans@fundsxpress.com>
 
 	* ftpd.c (data;): do not declare h_errno; breaks on AIX and
diff --git a/src/appl/gssftp/ftpd/ftpd.c b/src/appl/gssftp/ftpd/ftpd.c
index 3d027e9ac..58c63ec01 100644
--- a/src/appl/gssftp/ftpd/ftpd.c
+++ b/src/appl/gssftp/ftpd/ftpd.c
@@ -612,10 +612,11 @@ user(name)
 		if ((shell = pw->pw_shell) == NULL || *shell == 0)
 			shell = "/bin/sh";
 #ifdef HAVE_GETUSERSHELL
+		setusershell();
 		while ((cp = getusershell()) != NULL)
 			if (strcmp(cp, shell) == 0)
 				break;
-		/* endusershell(); */ /* this breaks on solaris 2.4 */
+		endusershell();
 #else
 		cp = shell;
 #endif
@@ -844,27 +845,35 @@ pass(passwd)
 	ftp_logwtmp(ttyline, pw->pw_name, remotehost);
 	logged_in = 1;
 
+	if (guest) {
+ 	        if (chroot(pw->pw_dir) < 0) {
+		        reply(550, "Can't set guest priveleges.");
+			goto bad;
+		}
+	}
+	if (krb5_seteuid((uid_t)pw->pw_uid) < 0) {
+	        reply(550, "Can't set uid.");
+		goto bad;
+	}
 	if (guest) {
 		/*
 		 * We MUST do a chdir() after the chroot. Otherwise
 		 * the old current directory will be accessible as "."
 		 * outside the new root!
 		 */
-		if (chroot(pw->pw_dir) < 0 || chdir("/") < 0) {
+		if (chdir("/") < 0) {
 			reply(550, "Can't set guest privileges.");
 			goto bad;
 		}
-	} else if (chdir(pw->pw_dir) < 0) {
-		if (chdir("/") < 0) {
-			reply(530, "User %s: can't change directory to %s.",
-			    pw->pw_name, pw->pw_dir);
-			goto bad;
-		} else
-			lreply(230, "No directory! Logging in with home=/");
-	}
-	if (krb5_seteuid((uid_t)pw->pw_uid) < 0) {
-		reply(550, "Can't set uid.");
-		goto bad;
+	} else {
+	        if (chdir(pw->pw_dir) < 0) {
+		        if (chdir("/") < 0) {
+			        reply(530, "User %s: can't change directory to %s.",
+				      pw->pw_name, pw->pw_dir);
+				goto bad;
+			} else
+			        lreply(230, "No directory! Logging in with home=/");
+		}
 	}
 	if (guest) {
 		reply(230, "Guest login ok, access restrictions apply.");
@@ -2040,8 +2049,14 @@ char *data;
 				return 0;
 			}
 		} else {
-			reply_gss_error(501, stat_maj, stat_min,
-					"acquiring credentials");
+			/* Kludge to make sure the right error gets reported, so we don't *
+			 * get those nasty "error: no error" messages.			  */
+			if(stat_maj != GSS_S_COMPLETE)
+			        reply_gss_error(501, stat_maj, stat_min,
+						"acquiring credentials");
+			else
+			        reply_gss_error(501, acquire_maj, acquire_min,
+						"acquiring credentials");
 			syslog(LOG_ERR, "gssapi error acquiring credentials");
 			return 0;
 		}