mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 11:37:35 +00:00
0d748ad58e
This change fixes Cosmopolitan so it has fewer opinions about compiler warnings. The whole repository had to be cleaned up to be buildable in -Werror -Wall mode. This lets us benefit from things like strict const checking. Some actual bugs might have been caught too.
100 lines
4.1 KiB
C
100 lines
4.1 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2021 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/calls/mount.h"
|
|
#include "libc/dce.h"
|
|
#include "libc/str/str.h"
|
|
#include "libc/sysv/errfuns.h"
|
|
|
|
int32_t sys_mount_linux(const char *source, const char *target,
|
|
const char *filesystemtype, uint64_t mountflags,
|
|
const void *data) asm("sys_mount");
|
|
int32_t sys_mount_bsd(const char *type, const char *dir, int32_t flags,
|
|
const void *data) asm("sys_mount");
|
|
|
|
/**
|
|
* Mounts file system.
|
|
*
|
|
* The following flags may be specified:
|
|
*
|
|
* - `MS_RDONLY` (mount read-only)
|
|
* - `MS_NOSUID` (don't honor S_ISUID bit)
|
|
* - `MS_NODEV` (disallow special files)
|
|
* - `MS_NOEXEC` (disallow program execution)
|
|
* - `MS_SYNCHRONOUS` (writes are synced at once)
|
|
* - `MS_NOATIME` (do not update access times)
|
|
* - `MS_REMOUNT` (tune existing mounting)
|
|
*
|
|
* The following flags may also be used, but could be set to zero at
|
|
* runtime if the underlying kernel doesn't support them.
|
|
*
|
|
* - `MNT_ASYNC` (xnu, freebsd, openbsd, netbsd)
|
|
* - `MNT_RELOAD` (xnu, freebsd, openbsd, netbsd)
|
|
* - `MS_STRICTATIME` (linux, xnu)
|
|
* - `MS_RELATIME` (linux, netbsd)
|
|
* - `MNT_SNAPSHOT` (xnu, freebsd)
|
|
* - `MS_MANDLOCK` (linux)
|
|
* - `MS_DIRSYNC` (linux)
|
|
* - `MS_NODIRATIME` (linux)
|
|
* - `MS_BIND` (linux)
|
|
* - `MS_MOVE` (linux)
|
|
* - `MS_REC` (linux)
|
|
* - `MS_SILENT` (linux)
|
|
* - `MS_POSIXACL` (linux)
|
|
* - `MS_UNBINDABLE` (linux)
|
|
* - `MS_PRIVATE` (linux)
|
|
* - `MS_SLAVE` (linux)
|
|
* - `MS_SHARED` (linux)
|
|
* - `MS_KERNMOUNT` (linux)
|
|
* - `MS_I_VERSION` (linux)
|
|
* - `MS_LAZYTIME` (linux)
|
|
* - `MS_ACTIVE` (linux)
|
|
* - `MS_NOUSER` (linux)
|
|
* - `MS_RMT`_MASK (linux)
|
|
* - `MNT_SUIDDIR` (freebsd)
|
|
* - `MNT_NOCLUSTERR` (freebsd)
|
|
* - `MNT_NOCLUSTERW` (freebsd)
|
|
*
|
|
* Some example values for the `type` parameter:
|
|
*
|
|
* - `"nfs"`
|
|
* - `"vfat"`
|
|
* - `"tmpfs"`
|
|
* - `"iso8601"`
|
|
*
|
|
*/
|
|
int mount(const char *source, const char *target, const char *type,
|
|
unsigned long flags, const void *data) {
|
|
if (!IsWindows()) {
|
|
if (!IsBsd()) {
|
|
return sys_mount_linux(source, target, type, flags, data);
|
|
} else {
|
|
if (!strcmp(type, "iso9660")) type = "cd9660";
|
|
if (!strcmp(type, "vfat")) {
|
|
if (IsOpenbsd() || IsNetbsd()) {
|
|
type = "msdos";
|
|
} else {
|
|
type = "msdosfs";
|
|
}
|
|
}
|
|
return sys_mount_bsd(type, target, flags, data);
|
|
}
|
|
} else {
|
|
return enosys();
|
|
}
|
|
}
|