1 files changed, 77 insertions, 0 deletions
diff --git a/src/util/pty/open_slave.c b/src/util/pty/open_slave.c
new file mode 100644
index 000000000..d96b0db2b
--- /dev/null
+++ b/src/util/pty/open_slave.c
@@ -0,0 +1,77 @@
+/*
+ * pty_open_slave: open slave side of terminal, clearing for use.
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ * 
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ * 
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long pty_open_slave ( slave, fd)
+    const char *slave;
+    int *fd;
+{
+    int vfd;
+long retval;
+#ifdef POSIX_SIGNALS
+    struct sigaction sa;
+    /* Initialize "sa" structure. */
+    (void) sigemptyset(&sa.sa_mask);
+    sa.sa_flags = 0;
+    
+#endif
+
+    /* First, chmod and chown the slave*/
+if (( retval = pty_open_ctty ( slave, &vfd )) != 0 )
+    return retval;
+	
+        if (vfd < 0)
+	return PTY_OPEN_SLAVE_OPENFAIL;
+
+#ifndef HAVE_FCHMOD
+        if (chmod(line, 0))
+	    return PTY_OPEN_SLAVE_CHMODFAIL;
+#else
+        if (fchmod(vfd, 0))
+return PTY_OPEN_SLAVE_CHMODFAIL;
+#endif /*HAVE_FCHMOD*/
+#ifdef HAVE_FCHOWN
+    if ( fchown(vfd, 0, 0 ) == -1 ) 
+	#else
+	if ( chown(slave, 0, 0 ) == -1 ) 
+#endif /* HAVE_FCHOWN*/
+	    return PTY_OPEN_SLAVE_CHOWNFAIL;
+
+	    #ifdef VHANG_FIRST
+    ptyint_vhangup();
+#endif
+
+    (void) close(vfd);
+    #ifdef HAVE_REVOKE
+    if (revoke (slave) < 0 ) {
+	return PTY_OPEN_SLAVE_REVOKEFAIL;
+    }
+#endif /*HAVE_REVOKE*/
+
+/* Open the pty for real. */
+    if  (( retval = pty_open_ctty ( slave, fd))  < 0 ) {
+	return PTY_OPEN_SLAVE_OPENFAIL;
+    }
+    return pty_initialize_slave (*fd);
+}