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-rw-r--r--kernel/tests/lib/tst_capability.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/kernel/tests/lib/tst_capability.c b/kernel/tests/lib/tst_capability.c
deleted file mode 100644
index 1fa0e49..0000000
--- a/kernel/tests/lib/tst_capability.c
+++ /dev/null
@@ -1,90 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (c) 2019 Richard Palethorpe <rpalethorpe@suse.com>
- */
-
-#include <string.h>
-
-#define TST_NO_DEFAULT_MAIN
-#include "tst_test.h"
-#include "tst_capability.h"
-
-#include "lapi/syscalls.h"
-
-int tst_capget(struct tst_cap_user_header *hdr,
- struct tst_cap_user_data *data)
-{
- return tst_syscall(__NR_capget, hdr, data);
-}
-
-int tst_capset(struct tst_cap_user_header *hdr,
- const struct tst_cap_user_data *data)
-{
- return tst_syscall(__NR_capset, hdr, data);
-}
-
-static void do_cap_drop(uint32_t *set, uint32_t mask, const struct tst_cap *cap)
-{
- if (*set & mask) {
- tst_res(TINFO, "Dropping %s(%d)", cap->name, cap->id);
- *set &= ~mask;
- }
-}
-
-static void do_cap_req(uint32_t *permitted, uint32_t *effective, uint32_t mask,
- const struct tst_cap *cap)
-{
- if (!(*permitted & mask))
- tst_brk(TCONF, "Need %s(%d)", cap->name, cap->id);
-
- if (!(*effective & mask)) {
- tst_res(TINFO, "Permitting %s(%d)", cap->name, cap->id);
- *effective |= mask;
- }
-}
-
-void tst_cap_action(struct tst_cap *cap)
-{
- struct tst_cap_user_header hdr = {
- .version = 0x20080522,
- .pid = tst_syscall(__NR_gettid),
- };
- struct tst_cap_user_data cur[2] = { {0} };
- struct tst_cap_user_data new[2] = { {0} };
- uint32_t act = cap->action;
- uint32_t *pE = &new[CAP_TO_INDEX(cap->id)].effective;
- uint32_t *pP = &new[CAP_TO_INDEX(cap->id)].permitted;
- uint32_t mask = CAP_TO_MASK(cap->id);
-
- if (tst_capget(&hdr, cur))
- tst_brk(TBROK | TTERRNO, "tst_capget()");
-
- memcpy(new, cur, sizeof(new));
-
- switch (act) {
- case TST_CAP_DROP:
- do_cap_drop(pE, mask, cap);
- break;
- case TST_CAP_REQ:
- do_cap_req(pP, pE, mask, cap);
- break;
- default:
- tst_brk(TBROK, "Unrecognised action %d", cap->action);
- }
-
- if (!memcmp(cur, new, sizeof(new)))
- return;
-
- if (tst_capset(&hdr, new))
- tst_brk(TBROK | TERRNO, "tst_capset(%s)", cap->name);
-}
-
-void tst_cap_setup(struct tst_cap *caps, unsigned int action_mask)
-{
- struct tst_cap *cap;
-
- for (cap = caps; cap->action; cap++) {
- if (cap->action & action_mask)
- tst_cap_action(cap);
- }
-}