Decode struct ucred (pid, uid, gid) for getsockopt() with SO_PEERCRED.
Signed-off-by: Arkadiusz Miśkiewicz <[email protected]>
---
net.c | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/net.c b/net.c
index f56664e..4c0f170 100644
--- a/net.c
+++ b/net.c
@@ -1774,6 +1774,25 @@ sys_getsockopt(struct tcb *tcp)
}
break;
#endif
+#ifdef SO_PEERCRED
+ case SO_PEERCRED:
+ if (len == sizeof (struct ucred)) {
+ struct ucred ucred;
+ if (umove (tcp,
+ tcp->u_arg[3],
+ &ucred) < 0)
+ break;
+ tprintf("{pid=%lu, uid=%lu, gid=%lu}, "
+ "[%d]",
+ ucred.pid,
+ ucred.uid,
+ ucred.gid,
+ len);
+ return 0;
+ }
+ break;
+#endif
+
}
break;
case SOL_PACKET:
--
1.7.3.2
------------------------------------------------------------------------------
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