From: Richard Basch <probe@mit.edu>
Date: Wed, 16 Nov 1994 16:49:01 +0000 (+0000)
Subject: * krlogin.c:
X-Git-Tag: krb5-1.0-beta5~985
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ecdc95666082dc6e1d949af2371824f8a6641b3c;p=krb5.git

* krlogin.c:
If the system includes a SA_RESTART signal flag, use it.
We want to resume the read() system call after a SIGURG comes.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4664 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/appl/bsd/ChangeLog b/src/appl/bsd/ChangeLog
index f24494fd6..37aaa340e 100644
--- a/src/appl/bsd/ChangeLog
+++ b/src/appl/bsd/ChangeLog
@@ -1,3 +1,10 @@
+Wed Nov 16 11:45:01 1994  Richard Basch  (probe@tardis)
+
+	* krlogin.c:
+	If the system includes a SA_RESTART signal flag, use it.
+	We want to be able to resume the read() system call after
+	a SIGURG comes.
+
 Fri Nov 11 00:53:57 1994  Theodore Y. Ts'o  (tytso@dcl)
 
 	* forward.c (mk_cred, rd_cred): Move mk_cred and rd_cred to
diff --git a/src/appl/bsd/krlogin.c b/src/appl/bsd/krlogin.c
index 065a05f26..d5d366802 100644
--- a/src/appl/bsd/krlogin.c
+++ b/src/appl/bsd/krlogin.c
@@ -1394,6 +1394,11 @@ reader(oldmask)
     sa.sa_handler = SIG_IGN;
     (void) sigaction(SIGTTOU, &sa, (struct sigaction *)0);
 
+#ifdef SA_RESTART
+    /* Because SIGURG will be coming in during a read,
+     * we want to restart the syscall afterwards. */
+    sa.sa_flags |= SA_RESTART;
+#endif
     sa.sa_handler = oob;
     (void) sigaction(SIGURG, &sa, (struct sigaction *)0);
 #else