[libvirt PATCH] rpc: do not fail if the pid of the connecting process is not set

[Giuseppe Scrivano <gscrivan@xxxxxxxxxx>]

getsockopt(sock->fd, SOL_SOCKET, SO_PEERCRED, ...) sets the pid to 0
when the process that opens the connection is in another container.

Signed-off-by: Giuseppe Scrivano <gscrivan@xxxxxxxxxx>
---
 src/rpc/virnetsocket.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index 882fbec..6b019cc 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -1251,10 +1251,14 @@ int virNetSocketGetUNIXIdentity(virNetSocketPtr sock,
         goto cleanup;
     }
 
-    if (virProcessGetStartTime(cr.pid, timestamp) < 0)
+    *timestamp = -1;
+    if (cr.pid && virProcessGetStartTime(cr.pid, timestamp) < 0)
         goto cleanup;
 
-    *pid = cr.pid;
+    if (cr.pid)
+        *pid = cr.pid;
+    else
+        *pid = -1;
     *uid = cr.uid;
     *gid = cr.gid;
 
-- 
1.9.3

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