From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sun, 6 Dec 2015 15:33:53 +0000 (+0000)
Subject: prctl: add PR_CAP_AMBIENT parser
X-Git-Tag: v4.11~50
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eb76c4be150102e5ddf2f2cf90673d8d7cda9afd;p=strace

prctl: add PR_CAP_AMBIENT parser

* xlat/pr_cap_ambient.in: New file.
* prctl.c: Include "xlat/pr_cap_ambient.h".
(SYS_FUNC(prctl)): Handle PR_CAP_AMBIENT.
---

diff --git a/prctl.c b/prctl.c
index 23c01225..fa16c5c1 100644
--- a/prctl.c
+++ b/prctl.c
@@ -3,11 +3,12 @@
 #include <sys/prctl.h>
 
 #include "xlat/prctl_options.h"
-#include "xlat/pr_unalign_flags.h"
+#include "xlat/pr_cap_ambient.h"
 #include "xlat/pr_mce_kill.h"
 #include "xlat/pr_mce_kill_policy.h"
 #include "xlat/pr_set_mm.h"
 #include "xlat/pr_tsc.h"
+#include "xlat/pr_unalign_flags.h"
 
 #ifndef TASK_COMM_LEN
 # define TASK_COMM_LEN 16
@@ -142,6 +143,23 @@ SYS_FUNC(prctl)
 		printxval(cap, tcp->u_arg[1], "CAP_???");
 		return RVAL_DECODED;
 
+	case PR_CAP_AMBIENT:
+		tprints(", ");
+		printxval(pr_cap_ambient, tcp->u_arg[1], "PR_CAP_AMBIENT_???");
+		switch (tcp->u_arg[1]) {
+		case PR_CAP_AMBIENT_RAISE:
+		case PR_CAP_AMBIENT_LOWER:
+		case PR_CAP_AMBIENT_IS_SET:
+			tprints(", ");
+			printxval(cap, tcp->u_arg[2], "CAP_???");
+			print_prctl_args(tcp, 3);
+			break;
+		default:
+			print_prctl_args(tcp, 2);
+			break;
+		}
+		return RVAL_DECODED;
+
 	case PR_MCE_KILL:
 		tprints(", ");
 		printxval(pr_mce_kill, tcp->u_arg[1], "PR_MCE_KILL_???");
diff --git a/xlat/pr_cap_ambient.in b/xlat/pr_cap_ambient.in
new file mode 100644
index 00000000..0f0d2f26
--- /dev/null
+++ b/xlat/pr_cap_ambient.in
@@ -0,0 +1,4 @@
+PR_CAP_AMBIENT_IS_SET	1
+PR_CAP_AMBIENT_RAISE	2
+PR_CAP_AMBIENT_LOWER	3
+PR_CAP_AMBIENT_CLEAR_ALL	4