Added log messages for LCP Identification, Time-Remaining, and other

[ppp.git] / pppd / plugins / passprompt.c

diff --git a/pppd/plugins/passprompt.c b/pppd/plugins/passprompt.c
index 5e6a7f90bb755026387fed5bab7f7a789fd55f5f..768901718e884d6654265817ee9c3ced1e2118e7 100644 (file)
--- 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 */
@@ -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;