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author | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-04-15 06:23:20 +0200 |
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committer | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-04-15 06:23:20 +0200 |
commit | 5403e7c67e6625df392da2438d02c70442fd1952 (patch) | |
tree | 988c327386789b1b9fefe7ba1cebed2c7a387b32 /tests/memory/memfd_create/t_get_seals.c | |
parent | b1e22a960e2a6f39797e7d2022994df2176ad1e9 (diff) | |
parent | 0310b312a7e5dffcdf24ae835ed732f7a6a9c471 (diff) | |
download | kernel-5403e7c67e6625df392da2438d02c70442fd1952.tar.gz kernel-5403e7c67e6625df392da2438d02c70442fd1952.tar.xz kernel-5403e7c67e6625df392da2438d02c70442fd1952.zip |
blindly merge master, no adjustments to the new world order yet
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); -} - |