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authorMichael Scherer <misc@zarb.org>2014-02-06 10:05:18 +0100
committerLennart Poettering <lennart@poettering.net>2014-02-10 13:18:16 +0100
commit0d3f7bb3a5bc6d5c0712f88a080fed388981bca3 (patch)
tree34dc9f0f4b3d794bafc0b7ed04c8d2fe3988754c /src
parent5c56a259e07661a66e806cc2fbc71de96a75f78e (diff)
exec: Add support for ignoring errors on SELinuxContext by prefixing it with -, like for others settings.
Also remove call to security_check_context, as this doesn't serve anything, since setexeccon will fail anyway.
Diffstat (limited to 'src')
-rw-r--r--src/core/execute.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/src/core/execute.c b/src/core/execute.c
index 474a4af895..437065465d 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -72,6 +72,7 @@
#include "fileio.h"
#include "unit.h"
#include "async.h"
+#include "selinux-util.h"
#define IDLE_TIMEOUT_USEC (5*USEC_PER_SEC)
#define IDLE_TIMEOUT2_USEC (1*USEC_PER_SEC)
@@ -1570,13 +1571,18 @@ int exec_spawn(ExecCommand *command,
}
#ifdef HAVE_SELINUX
if (context->selinux_context && use_selinux()) {
- err = security_check_context(context->selinux_context);
- if (err < 0) {
- r = EXIT_SELINUX_CONTEXT;
- goto fail_child;
- }
- err = setexeccon(context->selinux_context);
- if (err < 0) {
+ bool ignore;
+ char* c;
+
+ c = context->selinux_context;
+ if (c[0] == '-') {
+ c++;
+ ignore = true;
+ } else
+ ignore = false;
+
+ err = setexeccon(c);
+ if (err < 0 && !ignore) {
r = EXIT_SELINUX_CONTEXT;
goto fail_child;
}