X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fplugins%2Fpassprompt.c;h=1d885fcea53ba53fa732381ad69be3737def9ad5;hb=fd1dcdf758418f040da3ed801ab001b5e46854e7;hp=5e6a7f90bb755026387fed5bab7f7a789fd55f5f;hpb=5951347a39047850943e0b0ee31d025c6560a47c;p=ppp.git

diff --git a/pppd/plugins/passprompt.c b/pppd/plugins/passprompt.c
index 5e6a7f9..1d885fc 100644
--- a/pppd/plugins/passprompt.c
+++ b/pppd/plugins/passprompt.c
@@ -30,7 +30,7 @@ static int promptpass(char *user, char *passwd)
     int p[2];
     pid_t kid;
     int readgood, wstat;
-    size_t red;
+    ssize_t red;
 
     if (promptprog[0] == 0 || access(promptprog, X_OK) < 0)
 	return -1;	/* sorry, can't help */
@@ -50,7 +50,7 @@ static int promptpass(char *user, char *passwd)
     }
     if (!kid) {
 	/* we are the child, exec the program */
-	char *argv[4], fdstr[32];
+	char *argv[5], fdstr[32];
 	sys_close();
 	closelog();
 	close(p[0]);
@@ -74,6 +74,8 @@ static int promptpass(char *user, char *passwd)
 	if (red == 0)
 	    break;
 	if (red < 0) {
+	    if (errno == EINTR)
+		continue;
 	    error("Can't read secret from %s: %m", promptprog);
 	    readgood = -1;
 	    break;