From: Ken Raeburn <raeburn@mit.edu>
Date: Fri, 13 Apr 2007 04:22:14 +0000 (+0000)
Subject: If select returns EINTR, recompute the expiration time and call it again
X-Git-Tag: krb5-1.7-alpha1~1157
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1a94872d6b77180c6bfceaf560fb55be8909f3b2;p=krb5.git

If select returns EINTR, recompute the expiration time and call it again

ticket: 5440
status: open

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@19452 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/os/sendto_kdc.c b/src/lib/krb5/os/sendto_kdc.c
index 78bb419bd..b133ec7d2 100644
--- a/src/lib/krb5/os/sendto_kdc.c
+++ b/src/lib/krb5/os/sendto_kdc.c
@@ -497,6 +497,7 @@ krb5int_cm_call_select (const struct select_state *in,
     e = getcurtime(&now);
     if (e)
 	return e;
+try_again:
     if (out->end_time.tv_sec == 0)
 	timo = 0;
     else {
@@ -527,8 +528,11 @@ krb5int_cm_call_select (const struct select_state *in,
     else
 	dprint(":%F\n", &out->rfds, &out->wfds, &out->xfds, out->max);
 
-    if (*sret < 0)
+    if (*sret < 0) {
+	if (e == EINTR)
+	    goto try_again;
 	return e;
+    }
     return 0;
 }