initial import of NetBSD tree

1 files changed, 62 insertions, 0 deletions

diff --git a/gnu/libexec/uucp/libunix/lcksys.c b/gnu/libexec/uucp/libunix/lcksys.c
new file mode 100644
index 00000000000..ab2e2c825dd
--- /dev/null
+++ b/gnu/libexec/uucp/libunix/lcksys.c
@@ -0,0 +1,62 @@
+/* lcksys.c
+   Lock and unlock a remote system.  */
+
+#include "uucp.h"
+
+#include "uudefs.h"
+#include "uuconf.h"
+#include "sysdep.h"
+#include "system.h"
+
+/* Do the actual lock or unlock.  */
+
+static boolean fslock_sys P((boolean, const char *));
+
+static boolean
+fslock_sys (flock, zname)
+     boolean flock;
+     const char *zname;
+{
+  size_t clen;
+  char *z;
+  boolean fret;
+
+  clen = strlen (zname);
+
+#if ! HAVE_LONG_FILE_NAMES
+  if (clen > 8)
+    clen = 8;
+#endif
+
+  z = zbufalc (sizeof "LCK.." + clen);
+  memcpy (z, "LCK..", sizeof "LCK.." - 1);
+  memcpy (z + sizeof "LCK.." - 1, zname, clen);
+  z[sizeof "LCK.." - 1 + clen] = '\0';
+
+  if (flock)
+    fret = fsdo_lock (z, FALSE, (boolean *) NULL);
+  else
+    fret = fsdo_unlock (z, FALSE);
+
+  ubuffree (z);
+
+  return fret;
+}
+
+/* Lock a remote system.  */
+
+boolean
+fsysdep_lock_system (qsys)
+     const struct uuconf_system *qsys;
+{
+  return fslock_sys (TRUE, qsys->uuconf_zname);
+}
+
+/* Unlock a remote system.  */
+
+boolean
+fsysdep_unlock_system (qsys)
+     const struct uuconf_system *qsys;
+{
+  return fslock_sys (FALSE, qsys->uuconf_zname);
+}