From: Kay Sievers <kay@vrfy.org>
Date: Fri, 29 Nov 2013 20:34:14 +0000 (+0100)
Subject: bus: do not fail if "comm" information cannot be retrieved from /proc
X-Git-Tag: v209~1208
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=fa6ccbf42360cdd794ae3164b76e0cc8f0bd62de

bus: do not fail if "comm" information cannot be retrieved from /proc
---

diff --git a/src/libsystemd-bus/bus-creds.c b/src/libsystemd-bus/bus-creds.c
index 22f204fd9..ea7b1ce1f 100644
--- a/src/libsystemd-bus/bus-creds.c
+++ b/src/libsystemd-bus/bus-creds.c
@@ -607,10 +607,10 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
 
         if (missing & SD_BUS_CREDS_COMM) {
                 r = get_process_comm(pid, &c->comm);
-                if (r < 0)
+                if (r < 0 && r != -ESRCH)
                         return r;
-
-                c->mask |= SD_BUS_CREDS_COMM;
+                else if (r >= 0)
+                        c->mask |= SD_BUS_CREDS_COMM;
         }
 
         if (missing & SD_BUS_CREDS_EXE) {