mirror of
https://github.com/Leonmmcoset/cleonos.git
synced 2026-04-21 10:40:00 +00:00
128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
#include "cmd_runtime.h"
|
|
static int ush_copy_file(const char *src_path, const char *dst_path) {
|
|
static char copy_buf[USH_COPY_MAX];
|
|
u64 src_type;
|
|
u64 src_size;
|
|
u64 got;
|
|
|
|
src_type = cleonos_sys_fs_stat_type(src_path);
|
|
|
|
if (src_type != 1ULL) {
|
|
ush_writeln("cp: source file not found");
|
|
return 0;
|
|
}
|
|
|
|
src_size = cleonos_sys_fs_stat_size(src_path);
|
|
|
|
if (src_size == (u64)-1) {
|
|
ush_writeln("cp: failed to stat source");
|
|
return 0;
|
|
}
|
|
|
|
if (src_size > (u64)USH_COPY_MAX) {
|
|
ush_writeln("cp: source too large for user shell buffer");
|
|
return 0;
|
|
}
|
|
|
|
if (src_size == 0ULL) {
|
|
got = 0ULL;
|
|
} else {
|
|
got = cleonos_sys_fs_read(src_path, copy_buf, src_size);
|
|
|
|
if (got == 0ULL || got != src_size) {
|
|
ush_writeln("cp: failed to read source");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (cleonos_sys_fs_write(dst_path, copy_buf, got) == 0ULL) {
|
|
ush_writeln("cp: failed to write destination");
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int ush_cmd_mv(const ush_state *sh, const char *arg) {
|
|
char src_arg[USH_PATH_MAX];
|
|
char dst_arg[USH_PATH_MAX];
|
|
char src_path[USH_PATH_MAX];
|
|
char dst_path[USH_PATH_MAX];
|
|
|
|
if (arg == (const char *)0 || arg[0] == '\0') {
|
|
ush_writeln("mv: usage mv <src> <dst>");
|
|
return 0;
|
|
}
|
|
|
|
if (ush_split_two_args(arg, src_arg, (u64)sizeof(src_arg), dst_arg, (u64)sizeof(dst_arg)) == 0) {
|
|
ush_writeln("mv: usage mv <src> <dst>");
|
|
return 0;
|
|
}
|
|
|
|
if (ush_resolve_path(sh, src_arg, src_path, (u64)sizeof(src_path)) == 0 ||
|
|
ush_resolve_path(sh, dst_arg, dst_path, (u64)sizeof(dst_path)) == 0) {
|
|
ush_writeln("mv: invalid path");
|
|
return 0;
|
|
}
|
|
|
|
if (ush_path_is_under_temp(src_path) == 0 || ush_path_is_under_temp(dst_path) == 0) {
|
|
ush_writeln("mv: source and destination must be under /temp");
|
|
return 0;
|
|
}
|
|
|
|
if (ush_copy_file(src_path, dst_path) == 0) {
|
|
return 0;
|
|
}
|
|
|
|
if (cleonos_sys_fs_remove(src_path) == 0ULL) {
|
|
ush_writeln("mv: source remove failed");
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int cleonos_app_main(void) {
|
|
ush_cmd_ctx ctx;
|
|
ush_cmd_ret ret;
|
|
ush_state sh;
|
|
char initial_cwd[USH_PATH_MAX];
|
|
int has_context = 0;
|
|
int success = 0;
|
|
const char *arg = "";
|
|
|
|
ush_zero(&ctx, (u64)sizeof(ctx));
|
|
ush_zero(&ret, (u64)sizeof(ret));
|
|
ush_init_state(&sh);
|
|
ush_copy(initial_cwd, (u64)sizeof(initial_cwd), sh.cwd);
|
|
|
|
if (ush_command_ctx_read(&ctx) != 0) {
|
|
if (ctx.cmd[0] != '\0' && ush_streq(ctx.cmd, "mv") != 0) {
|
|
has_context = 1;
|
|
arg = ctx.arg;
|
|
if (ctx.cwd[0] == '/') {
|
|
ush_copy(sh.cwd, (u64)sizeof(sh.cwd), ctx.cwd);
|
|
ush_copy(initial_cwd, (u64)sizeof(initial_cwd), sh.cwd);
|
|
}
|
|
}
|
|
}
|
|
|
|
success = ush_cmd_mv(&sh, arg);
|
|
|
|
if (has_context != 0) {
|
|
if (ush_streq(sh.cwd, initial_cwd) == 0) {
|
|
ret.flags |= USH_CMD_RET_FLAG_CWD;
|
|
ush_copy(ret.cwd, (u64)sizeof(ret.cwd), sh.cwd);
|
|
}
|
|
|
|
if (sh.exit_requested != 0) {
|
|
ret.flags |= USH_CMD_RET_FLAG_EXIT;
|
|
ret.exit_code = sh.exit_code;
|
|
}
|
|
|
|
(void)ush_command_ret_write(&ret);
|
|
}
|
|
|
|
return (success != 0) ? 0 : 1;
|
|
}
|