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author | Jeremy Cline <jcline@redhat.com> | 2020-04-14 17:53:23 -0400 |
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committer | Jeremy Cline <jcline@redhat.com> | 2020-04-14 17:53:23 -0400 |
commit | 0310b312a7e5dffcdf24ae835ed732f7a6a9c471 (patch) | |
tree | ca12edc19a6f6e05ef31919d65adf895a39d12c0 /tests/memory/memfd_create/t_get_seals.c | |
parent | 48b75e92d6f4024e7f99442334f6969345516a72 (diff) | |
download | kernel-0310b312a7e5dffcdf24ae835ed732f7a6a9c471.tar.gz kernel-0310b312a7e5dffcdf24ae835ed732f7a6a9c471.tar.xz kernel-0310b312a7e5dffcdf24ae835ed732f7a6a9c471.zip |
kernel-5.7.0-0.rc1.20200414git8632e9b5645b.1
This is an automated commit generated from the
kernel-5.7.0-0.rc1.20200414git8632e9b5645b.1 tag in
https://gitlab.com/cki-project/kernel-ark.git
Diffstat (limited to 'tests/memory/memfd_create/t_get_seals.c')
-rw-r--r-- | tests/memory/memfd_create/t_get_seals.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/tests/memory/memfd_create/t_get_seals.c b/tests/memory/memfd_create/t_get_seals.c deleted file mode 100644 index 1a2c900e0..000000000 --- a/tests/memory/memfd_create/t_get_seals.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (c) 2016 Red Hat, Inc. - * - * This program is free software: you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be - * useful, but WITHOUT ANY WARRANTY; without even the implied - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR - * PURPOSE. See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see http://www.gnu.org/licenses/. - * - */ - -#define _GNU_SOURCE -#include <unistd.h> -#include <fcntl.h> -#include <stdlib.h> -#include <string.h> -#include <stdio.h> - -#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); \ -} while (0) - -int main(int argc, char *argv[]) -{ - int fd; - unsigned int seals; - - if (argc != 2) { - fprintf(stderr, "%s /proc/PID/fd/FD\n", argv[0]); - exit(EXIT_FAILURE); - } - - fd = open(argv[1], O_RDWR); - if (fd == -1) - errExit("open"); - - seals = fcntl(fd, F_GET_SEALS); - if (seals == -1) - errExit("fcntl"); - - printf("Existing seals:"); - if (seals & F_SEAL_SEAL) - printf(" SEAL"); - if (seals & F_SEAL_GROW) - printf(" GROW"); - if (seals & F_SEAL_WRITE) - printf(" WRITE"); - if (seals & F_SEAL_SHRINK) - printf(" SHRINK"); - printf("\n"); - - /* Code to map the file and access the contents of the - resulting mapping omitted */ - - exit(EXIT_SUCCESS); -} - |