diff mbox series

[iproute] rdma: Don't pass garbage to rd_check_is_filtered()

Message ID 20181018123550.20817-1-phil@nwl.cc
State Accepted, archived
Delegated to: stephen hemminger
Headers show
Series [iproute] rdma: Don't pass garbage to rd_check_is_filtered() | expand

Commit Message

Phil Sutter Oct. 18, 2018, 12:35 p.m. UTC 
Variables 'src_port' and 'dst_port' are initialized only if attributes
RDMA_NLDEV_ATTR_RES_SRC_ADDR or RDMA_NLDEV_ATTR_RES_DST_ADDR are
present. Make sure to pass them over to rd_check_is_filtered() only if
that is the case.

Fixes: 9a362cc71a455 ("rdma: Add CM_ID resource tracking information")
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 rdma/res.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

Comments

Stephen Hemminger Oct. 22, 2018, 5:07 p.m. UTC | #1 
On Thu, 18 Oct 2018 14:35:50 +0200
Phil Sutter <phil@nwl.cc> wrote:

> Variables 'src_port' and 'dst_port' are initialized only if attributes
> RDMA_NLDEV_ATTR_RES_SRC_ADDR or RDMA_NLDEV_ATTR_RES_DST_ADDR are
> present. Make sure to pass them over to rd_check_is_filtered() only if
> that is the case.
> 
> Fixes: 9a362cc71a455 ("rdma: Add CM_ID resource tracking information")
> Signed-off-by: Phil Sutter <phil@nwl.cc>

Applied, thanks.
diff mbox series

Patch

diff --git a/rdma/res.c b/rdma/res.c
index 074b9929a38b2..0d8c1c388c4ca 100644
--- a/rdma/res.c
+++ b/rdma/res.c
@@ -621,6 +621,8 @@  static int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data)
 			if (rd_check_is_string_filtered(rd, "src-addr",
 							src_addr_str))
 				continue;
+			if (rd_check_is_filtered(rd, "src-port", src_port))
+				continue;
 		}
 
 		if (nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR]) {
@@ -630,14 +632,10 @@  static int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data)
 			if (rd_check_is_string_filtered(rd, "dst-addr",
 							dst_addr_str))
 				continue;
+			if (rd_check_is_filtered(rd, "dst-port", dst_port))
+				continue;
 		}
 
-		if (rd_check_is_filtered(rd, "src-port", src_port))
-			continue;
-
-		if (rd_check_is_filtered(rd, "dst-port", dst_port))
-			continue;
-
 		if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
 			pid = mnl_attr_get_u32(
 					nla_line[RDMA_NLDEV_ATTR_RES_PID]);