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mod commands;
mod key;
use std::ffi::CString;
use commands::cmd_completions::cmd_completions;
use commands::cmd_list::cmd_list;
use commands::cmd_mount::cmd_mount;
use commands::logger::SimpleLogger;
use bch_bindgen::c;
#[derive(Debug)]
pub struct ErrnoError(pub errno::Errno);
impl std::fmt::Display for ErrnoError {
fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
self.0.fmt(f)
}
}
impl std::error::Error for ErrnoError {}
fn handle_c_command(args: Vec<String>, symlink_cmd: Option<&str>) -> i32 {
let mut argv: Vec<_> = args.clone();
let cmd = match symlink_cmd {
Some(s) => s.to_string(),
None => argv.remove(1),
};
let argc: i32 = argv.len().try_into().unwrap();
let argv: Vec<_> = argv
.iter()
.map(|s| CString::new(s.as_str()).unwrap())
.collect();
let argv: Vec<_> = argv.iter().map(|s| s.as_ptr()).collect();
let argv = argv.as_ptr() as *mut *mut i8;
// The C functions will mutate argv. It shouldn't be used after this block.
unsafe {
match cmd.as_str() {
"--help" => {
c::bcachefs_usage();
0
},
"data" => c::data_cmds(argc, argv),
"device" => c::device_cmds(argc, argv),
"dump" => c::cmd_dump(argc, argv),
"format" => c::cmd_format(argc, argv),
"fs" => c::fs_cmds(argc, argv),
"fsck" => c::cmd_fsck(argc, argv),
"list_journal" => c::cmd_list_journal(argc, argv),
"kill_btree_node" => c::cmd_kill_btree_node(argc, argv),
"migrate" => c::cmd_migrate(argc, argv),
"migrate-superblock" => c::cmd_migrate_superblock(argc, argv),
"mkfs" => c::cmd_format(argc, argv),
"remove-passphrase" => c::cmd_remove_passphrase(argc, argv),
"reset-counters" => c::cmd_reset_counters(argc, argv),
"set-option" => c::cmd_set_option(argc, argv),
"set-passphrase" => c::cmd_set_passphrase(argc, argv),
"setattr" => c::cmd_setattr(argc, argv),
"show-super" => c::cmd_show_super(argc, argv),
"subvolume" => c::subvolume_cmds(argc, argv),
"unlock" => c::cmd_unlock(argc, argv),
"version" => c::cmd_version(argc, argv),
#[cfg(fuse)]
"fusemount" => c::cmd_fusemount(argc, argv),
_ => {
println!("Unknown command {}", cmd);
c::bcachefs_usage();
1
}
}
}
}
fn main() {
let args: Vec<String> = std::env::args().collect();
let symlink_cmd: Option<&str> = if args[0].contains("mkfs") {
Some("mkfs")
} else if args[0].contains("fsck") {
Some("fsck")
} else if args[0].contains("mount.fuse") {
Some("fusemount")
} else if args[0].contains("mount") {
Some("mount")
} else {
None
};
if symlink_cmd.is_none() && args.len() < 2 {
println!("missing command");
unsafe { c::bcachefs_usage() };
std::process::exit(1);
}
unsafe { c::raid_init() };
log::set_boxed_logger(Box::new(SimpleLogger)).unwrap();
log::set_max_level(log::LevelFilter::Warn);
let cmd = match symlink_cmd {
Some(s) => s,
None => args[1].as_str(),
};
let ret = match cmd {
"completions" => cmd_completions(args[1..].to_vec()),
"list" => cmd_list(args[1..].to_vec()),
"mount" => cmd_mount(args, symlink_cmd),
_ => handle_c_command(args, symlink_cmd),
};
if ret != 0 {
std::process::exit(1);
}
}
|
