aboutsummaryrefslogtreecommitdiff
path: root/nss/nss_db/db-alias.c
diff options
context:
space:
mode:
Diffstat (limited to 'nss/nss_db/db-alias.c')
-rw-r--r--nss/nss_db/db-alias.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/nss/nss_db/db-alias.c b/nss/nss_db/db-alias.c
index 8b8cb41238..810fc3aba6 100644
--- a/nss/nss_db/db-alias.c
+++ b/nss/nss_db/db-alias.c
@@ -1,5 +1,5 @@
/* Mail alias file parser in nss_db module.
- Copyright (C) 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -51,6 +51,26 @@ internal_setent (int stayopen)
if (db == NULL)
status = NSS_STATUS_UNAVAIL;
+ else
+ {
+ /* We have to make sure the file is `closed on exec'. */
+ int result, flags;
+
+ result = flags = fcntl ((*db->fd) (db), F_GETFD, 0);
+ if (result >= 0)
+ {
+ flags |= FD_CLOEXEC;
+ result = fcntl ((*db->fd) (db), F_SETFD, flags);
+ }
+ if (result < 0)
+ {
+ /* Something went wrong. Close the stream and return a
+ failure. */
+ (*db->close) (db);
+ db = NULL;
+ status = NSS_STATUS_UNAVAIL;
+ }
+ }
}
/* Remember STAYOPEN flag. */