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bus: do not fail if task information cannot be retrieved from /proc
author
Kay Sievers
<kay@vrfy.org>
Fri, 29 Nov 2013 18:46:59 +0000
(19:46 +0100)
committer
Kay Sievers
<kay@vrfy.org>
Fri, 29 Nov 2013 18:46:59 +0000
(19:46 +0100)
src/libsystemd-bus/bus-creds.c
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diff --git
a/src/libsystemd-bus/bus-creds.c
b/src/libsystemd-bus/bus-creds.c
index 9518f02cd986762d806b1150fab44d106ab9033d..22f204fd934bff136a9739f10fc7fd230e93e10a 100644
(file)
--- a/
src/libsystemd-bus/bus-creds.c
+++ b/
src/libsystemd-bus/bus-creds.c
@@
-643,10
+643,10
@@
int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
return -ENOMEM;
r = read_one_line_file(p, &c->tid_comm);
- if (r < 0)
+ if (r < 0
&& r != -ENOENT
)
return r == -ENOENT ? -ESRCH : r;
-
- c->mask |= SD_BUS_CREDS_TID_COMM;
+ else if (r >= 0)
+
c->mask |= SD_BUS_CREDS_TID_COMM;
}
if (missing & (SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID)) {