diff options
Diffstat (limited to '')
| -rw-r--r-- | LICENSE | 2 | ||||
| -rw-r--r-- | alsause.c | 30 |
2 files changed, 30 insertions, 2 deletions
@@ -1,6 +1,6 @@ ISC License -© 2024 Mattias Andrée <maandree@kth.se> +© 2024, 2025 Mattias Andrée <m@maandree.se> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -1,5 +1,15 @@ /* See LICENSE file for copyright and license details. */ #include <sys/mount.h> +#ifndef OPEN_TREE_CLONE +# define MISSING_OPEN_TREE +#endif +#ifndef MOVE_MOUNT_F_EMPTY_PATH +# define MISSING_MOVE_MOUNT +#endif +#if defined(MISSING_OPEN_TREE) || defined(MISSING_MOVE_MOUNT) +# include <linux/mount.h> +# include <sys/syscall.h> +#endif #include <sched.h> #include <alsa/asoundlib.h> #include <libsimple.h> @@ -8,6 +18,24 @@ NUSAGE(125, "[(-r | name | card:device) [command [argument] ...]]"); +#ifdef MISSING_OPEN_TREE +static int +open_tree(int dirfd, const char *path, int flags) +{ + return syscall(SYS_open_tree, dirfd, path, flags); +} +#endif + + +#ifdef MISSING_MOVE_MOUNT +static int +move_mount(int dirfd1, const char *path1, int dirfd2, const char *path2, int flags) +{ + return syscall(SYS_move_mount, dirfd1, path1, dirfd2, path2, flags); +} +#endif + + static char * get_config_path(void) { @@ -277,7 +305,7 @@ main(int argc, char *argv[]) treefd = open_tree(AT_FDCWD, temppath, OPEN_TREE_CLONE | OPEN_TREE_CLOEXEC); if (treefd < 0) { - weprintf("open_tree AT_FDCWD %s OPEN_TREE_CLONE:", temppath); + weprintf("open_tree AT_FDCWD %s OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC:", temppath); unlink(temppath); exit(libsimple_default_failure_exit); } |