From b138da4a4b9d57b850ca4d0061969f5e3299861d Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Sat, 3 Nov 2012 20:31:18 -0700
Subject: Imported Upstream version 2.22

---
 progs/getpcaps.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 progs/getpcaps.c

(limited to 'progs/getpcaps.c')

diff --git a/progs/getpcaps.c b/progs/getpcaps.c
new file mode 100644
index 0000000..e405a92
--- /dev/null
+++ b/progs/getpcaps.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 1997,2008 Andrew G. Morgan  <morgan@kernel.org>
+ *
+ * This displays the capabilities of given target process(es).
+ */
+
+#include <sys/types.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/capability.h>
+
+static void usage(void)
+{
+    fprintf(stderr,
+"usage: getcaps <pid> [<pid> ...]\n\n"
+"  This program displays the capabilities on the queried process(es).\n"
+"  The capabilities are displayed in the cap_from_text(3) format.\n\n"
+"[Copyright (c) 1997-8,2007 Andrew G. Morgan  <morgan@kernel.org>]\n"
+	);
+    exit(1);
+}
+
+int main(int argc, char **argv)
+{
+    int retval = 0;
+
+    if (argc < 2) {
+	usage();
+    }
+
+    for ( ++argv; --argc > 0; ++argv ) {
+	ssize_t length;
+	int pid;
+	cap_t cap_d;
+
+	pid = atoi(argv[0]);
+
+	cap_d = cap_get_pid(pid);
+	if (cap_d == NULL) {
+		fprintf(stderr, "Failed to get cap's for proccess %d:"
+			" (%s)\n", pid, strerror(errno));
+		retval = 1;
+		continue;
+	} else {
+	    char *result = cap_to_text(cap_d, &length);
+	    fprintf(stderr, "Capabilities for `%s': %s\n", *argv, result);
+	    cap_free(result);
+	    result = NULL;
+	    cap_free(cap_d);
+	}
+    }
+
+    return retval;
+}
-- 
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