create utmp file if it does not exist (from shanzer@ritcsh.rit.edu)

SCCS-vsn: lib/libutil/login.c 5.3

diff --git a/usr/src/lib/libutil/login.c b/usr/src/lib/libutil/login.c
index 8868361..6943e72 100644 (file)
--- a/usr/src/lib/libutil/login.c
+++ b/usr/src/lib/libutil/login.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)

-static char sccsid[] = "@(#)login.c    5.2 (Berkeley) %G%";
+static char sccsid[] = "@(#)login.c    5.3 (Berkeley) %G%";

 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>


@@ -33,7 +33,7 @@ login(ut)
        off_t lseek();
 
        tty = ttyslot();
        off_t lseek();
 
        tty = ttyslot();

-       if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY, 0)) >= 0) {
+       if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) {

                (void)lseek(fd, (long)(tty * sizeof(struct utmp)), L_SET);
                (void)write(fd, (char *)ut, sizeof(struct utmp));
                (void)close(fd);
                (void)lseek(fd, (long)(tty * sizeof(struct utmp)), L_SET);
                (void)write(fd, (char *)ut, sizeof(struct utmp));
                (void)close(fd);