Merge commit '430be849945688ae107b079db1e216329b1a1f06'

[osmocom-bb.git] / src / shared / libosmocore / src / select.c

diff --git a/src/shared/libosmocore/src/select.c b/src/shared/libosmocore/src/select.c
index 4ea9536..4b002ae 100644 (file)
--- a/src/shared/libosmocore/src/select.c
+++ b/src/shared/libosmocore/src/select.c
@@ -47,6 +47,15 @@ int osmo_fd_register(struct osmo_fd *fd)
        if (flags < 0)
                return flags;
 
+       /* set close-on-exec flag */
+       flags = fcntl(fd->fd, F_GETFD);
+       if (flags < 0)
+               return flags;
+       flags |= FD_CLOEXEC;
+       flags = fcntl(fd->fd, F_SETFD, flags);
+       if (flags < 0)
+               return flags;
+
        /* Register FD */
        if (fd->fd > maxfd)
                maxfd = fd->fd;