===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/readpass.c,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -r1.23 -r1.24
--- src/usr.bin/ssh/readpass.c	2001/11/08 10:51:08	1.23
+++ src/usr.bin/ssh/readpass.c	2001/12/21 08:53:45	1.24
@@ -32,7 +32,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: readpass.c,v 1.23 2001/11/08 10:51:08 markus Exp $");
+RCSID("$OpenBSD: readpass.c,v 1.24 2001/12/21 08:53:45 djm Exp $");
 
 #include <readpassphrase.h>
 
@@ -48,7 +48,7 @@
 	pid_t pid;
 	size_t len;
 	char *pass;
-	int p[2], status;
+	int p[2], status, ret;
 	char buf[1024];
 
 	if (fflush(stdout) != 0)
@@ -73,14 +73,23 @@
 		fatal("ssh_askpass: exec(%s): %s", askpass, strerror(errno));
 	}
 	close(p[1]);
-	len = read(p[0], buf, sizeof buf -1);
+
+	len = ret = 0;
+	do {
+		ret = read(p[0], buf + len, sizeof(buf) - 1 - len);
+		if (ret == -1 && errno == EINTR)
+			continue;
+		if (ret <= 0)
+			break;
+		len += ret;
+	} while (sizeof(buf) - 1 - len > 0);
+	buf[len] = '\0';
+
 	close(p[0]);
 	while (waitpid(pid, &status, 0) < 0)
 		if (errno != EINTR)
 			break;
-	if (len <= 1)
-		return xstrdup("");
-	buf[len] = '\0';
+
 	buf[strcspn(buf, "\r\n")] = '\0';
 	pass = xstrdup(buf);
 	memset(buf, 0, sizeof(buf));