Add #define for maximum session id

diff --git a/plugins/sudoers/iolog.c b/plugins/sudoers/iolog.c
index ad1d976e79651ff6074a2df3e6d52c0c5c23c2e3..4f3897f4c399835e00a325da0cdf40897099424c 100644 (file)
--- a/plugins/sudoers/iolog.c
+++ b/plugins/sudoers/iolog.c
@@ -75,6 +75,8 @@ struct script_buf {
 #define IOFD_TIMING    5
 #define IOFD_MAX       6
 
+#define SESSID_MAX     2176782336U
+
 static struct timeval last_time;
 static union io_fd io_fds[IOFD_MAX];
 extern struct io_plugin sudoers_io;
@@ -120,7 +122,7 @@ io_nextid(void)
        if (nread == -1)
            log_error(USE_ERRNO, "cannot read %s", pathbuf);
        id = strtoul(buf, &ep, 36);
-       if (buf == ep || id >= 2176782336U)
+       if (buf == ep || id >= SESSID_MAX)
            log_error(0, "invalid sequence number %s", pathbuf);
     }
     id++;