dexter has uploaded this change for review. ( 
https://gerrit.osmocom.org/c/osmo-mgw/+/20092 )


Change subject: mgcp_network: fix coverity false positive
......................................................................

mgcp_network: fix coverity false positive

The function recvfrom gets a struct sockaddr *src_addr and a socklen_t
*addrlen parameter. The addrlen parameter specifies the length of
src_addr, which is 16 bytes, but we give it the size of struct
osmo_sockaddr instead, which is much longer. This is not problematic,
but for some reason coverity detects a memory corruption, so lets give
the actual size of struct sockaddr as input instead.

Change-Id: I14f22d161c242ae518009679b584f983e0b63ca0
Fixes: CID 214229
---
M src/libosmo-mgcp/mgcp_network.c
1 file changed, 1 insertion(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-mgw refs/changes/92/20092/1

diff --git a/src/libosmo-mgcp/mgcp_network.c b/src/libosmo-mgcp/mgcp_network.c
index fa40f1f..b3919f3 100644
--- a/src/libosmo-mgcp/mgcp_network.c
+++ b/src/libosmo-mgcp/mgcp_network.c
@@ -1412,7 +1412,7 @@
        struct mgcp_conn_rtp *conn_src;
        struct mgcp_endpoint *endp;
        struct osmo_sockaddr addr;
-       socklen_t slen = sizeof(addr);
+       socklen_t slen = sizeof(addr.u.sa);
        char ipbuf[INET6_ADDRSTRLEN];
        int ret;
        enum rtp_proto proto;

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Gerrit-Project: osmo-mgw
Gerrit-Branch: master
Gerrit-Change-Id: I14f22d161c242ae518009679b584f983e0b63ca0
Gerrit-Change-Number: 20092
Gerrit-PatchSet: 1
Gerrit-Owner: dexter <pma...@sysmocom.de>
Gerrit-MessageType: newchange

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