diff options
| -rw-r--r-- | include/fcntl.h | 12 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/Makefile.in | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/name_to_handle_at.c | 36 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/open_by_handle_at.c | 34 |
4 files changed, 84 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h index e8a781f28..02d4b0110 100644 --- a/include/fcntl.h +++ b/include/fcntl.h @@ -281,6 +281,18 @@ extern int fallocate64 (int __fd, int __mode, __off64_t __offset, __off64_t __le # endif #endif +#if (defined __UCLIBC_LINUX_SPECIFIC__ && defined __USE_GNU) +struct file_handle { + unsigned handle_bytes; + int handle_type; + unsigned char f_handle[]; +}; + +int name_to_handle_at(int dirfd, const char *pathname, + struct file_handle *handle, int *mount_id, int flags); +int open_by_handle_at(int mount_fd, struct file_handle *handle, int flags); +#endif + __END_DECLS #endif /* fcntl.h */ diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in index f114a5bd1..9562de52c 100644 --- a/libc/sysdeps/linux/common/Makefile.in +++ b/libc/sysdeps/linux/common/Makefile.in @@ -32,6 +32,8 @@ CSRC-$(UCLIBC_LINUX_SPECIFIC) += \ iopl.c \ modify_ldt.c \ module.c \ + name_to_handle_at.c \ + open_by_handle_at.c \ personality.c \ pipe2.c \ ppoll.c \ diff --git a/libc/sysdeps/linux/common/name_to_handle_at.c b/libc/sysdeps/linux/common/name_to_handle_at.c new file mode 100644 index 000000000..20c67cbca --- /dev/null +++ b/libc/sysdeps/linux/common/name_to_handle_at.c @@ -0,0 +1,36 @@ +/* + * Copyright © 2005-2020 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Imported from musl C library + */ + +#include <sys/syscall.h> + +#ifdef __NR_open_by_handle_at +#include <fcntl.h> +int name_to_handle_at(int dirfd, const char *pathname, + struct file_handle *handle, int *mount_id, int flags) +{ + return INLINE_SYSCALL(name_to_handle_at, 5, dirfd, pathname, handle, + mount_id, flags); +} +#endif diff --git a/libc/sysdeps/linux/common/open_by_handle_at.c b/libc/sysdeps/linux/common/open_by_handle_at.c new file mode 100644 index 000000000..5e65648a6 --- /dev/null +++ b/libc/sysdeps/linux/common/open_by_handle_at.c @@ -0,0 +1,34 @@ +/* + * Copyright © 2005-2020 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Imported from musl C library + */ + +#include <sys/syscall.h> + +#ifdef __NR_open_by_handle_at +#include <fcntl.h> +int open_by_handle_at(int mount_fd, struct file_handle *handle, int flags) +{ + return INLINE_SYSCALL(open_by_handle_at, 3, mount_fd, handle, flags); +} +#endif |