[PATCH] ipaccess: fix leak of e1inp_line

Holger reported a leak in the ipaccess_drop path and a patch to fix this. This is a new version of the patch posted that also handle the case in which only one of the link (OML / RSL) is established and no ID_RESP was received. Based on patch of Holger Freyther. --- src/e1_input.c | 1 + src/input/hsl.c | 4 +--- src/input/ipaccess.c | 4 +--- 3 files changed, 3 insertions(+), 6 deletions(-) diff --git a/src/e1_input.c b/src/e1_input.c index 957b74c..a85dd91 100644 --- a/src/e1_input.c +++ b/src/e1_input.c @@ -486,6 +486,7 @@ void e1inp_sign_link_destroy(struct e1inp_sign_link *link) if (link->ts->line->driver->close) link->ts->line->driver->close(link); + e1inp_line_put(link->ts->line); talloc_free(link); } diff --git a/src/input/hsl.c b/src/input/hsl.c index 3dcba1d..b86d7f6 100644 --- a/src/input/hsl.c +++ b/src/input/hsl.c @@ -82,10 +82,8 @@ static void hsl_drop(struct e1inp_line *line, struct osmo_fd *bfd) osmo_fd_unregister(bfd); close(bfd->fd); bfd->fd = -1; + e1inp_line_put(line); } - /* put the virtual E1 line that we cloned for this socket, if - * it becomes unused, it gets released. */ - e1inp_line_put(line); } static int process_hsl_rsl(struct msgb *msg, struct e1inp_line *line, diff --git a/src/input/ipaccess.c b/src/input/ipaccess.c index 76d1994..4c50640 100644 --- a/src/input/ipaccess.c +++ b/src/input/ipaccess.c @@ -248,10 +248,8 @@ static int ipaccess_drop(struct osmo_fd *bfd) close(bfd->fd); bfd->fd = -1; ret = -ENOENT; + e1inp_line_put(line); } - /* put the virtual E1 line that we cloned for this socket, if - * it becomes unused, it gets released. */ - e1inp_line_put(line); return ret; } -- 1.7.10.4 --OgqxwSJOaUobr8KG--