extern int rm_main(int argc, char **argv)
{
int status = 0;
int flags = 0;
unsigned long opt;
bb_opt_complementaly = "f-i:i-f";
opt = bb_getopt_ulflags(argc, argv, "fiRr");
if(opt & 1)
flags |= FILEUTILS_FORCE;
if(opt & 2)
flags |= FILEUTILS_INTERACTIVE;
if(opt & 12)
flags |= FILEUTILS_RECUR;
if (*(argv += optind) != NULL) {
do {
const char *base = bb_get_last_path_component(*argv);
if ((base[0] == '.') && (!base[1] || ((base[1] == '.') && !base[2]))) {
bb_error_msg("cannot remove `.' or `..'");
} else if (remove_file(*argv, flags) >= 0) {
continue;
}
status = 1;
} while (*++argv);
} else if (!(flags & FILEUTILS_FORCE)) {
bb_show_usage();
}
return status;
}
int basename_main(int argc, char **argv)
{
size_t m, n;
char *s;
if (((unsigned int)(argc-2)) >= 2) {
bb_show_usage();
}
s = bb_get_last_path_component(*++argv);
if (*++argv) {
n = strlen(*argv);
m = strlen(s);
if ((m > n) && ((strcmp)(s+m-n, *argv) == 0)) {
s[m-n] = '\0';
}
}
puts(s);
fflush_stdout_and_exit(EXIT_SUCCESS);
}
int cp_main(int argc, char **argv)
{
struct stat source_stat;
struct stat dest_stat;
const char *last;
const char *dest;
int s_flags;
int d_flags;
int flags;
int status = 0;
enum {
OPT_a = 1 << (sizeof(FILEUTILS_CP_OPTSTR)-1),
OPT_r = 1 << (sizeof(FILEUTILS_CP_OPTSTR)),
OPT_P = 1 << (sizeof(FILEUTILS_CP_OPTSTR)+1),
OPT_H = 1 << (sizeof(FILEUTILS_CP_OPTSTR)+2),
OPT_L = 1 << (sizeof(FILEUTILS_CP_OPTSTR)+3),
};
// Soft- and hardlinking don't mix
// -P and -d are the same (-P is POSIX, -d is GNU)
// -r and -R are the same
// -a = -pdR
opt_complementary = "?:l--s:s--l:Pd:rR:apdR";
flags = getopt32(argc, argv, FILEUTILS_CP_OPTSTR "arPHL");
/* Default behavior of cp is to dereference, so we don't have to do
* anything special when we are given -L.
* The behavior of -H is *almost* like -L, but not quite, so let's
* just ignore it too for fun.
if (flags & OPT_L) ...
if (flags & OPT_H) ... // deref command-line params only
*/
#if ENABLE_SELINUX
if (flags & FILEUTILS_PRESERVE_SECURITY_CONTEXT) {
selinux_or_die();
}
#endif
flags ^= FILEUTILS_DEREFERENCE; /* The sense of this flag was reversed. */
if (optind + 2 > argc) {
bb_show_usage();
}
last = argv[argc - 1];
argv += optind;
/* If there are only two arguments and... */
if (optind + 2 == argc) {
s_flags = cp_mv_stat2(*argv, &source_stat,
(flags & FILEUTILS_DEREFERENCE) ? stat : lstat);
if (s_flags < 0)
return EXIT_FAILURE;
d_flags = cp_mv_stat(last, &dest_stat);
if (d_flags < 0)
return EXIT_FAILURE;
/* ...if neither is a directory or... */
if ( !((s_flags | d_flags) & 2) ||
/* ...recursing, the 1st is a directory, and the 2nd doesn't exist... */
((flags & FILEUTILS_RECUR) && (s_flags & 2) && !d_flags)
) {
/* ...do a simple copy. */
dest = xstrdup(last);
goto DO_COPY; /* Note: optind+2==argc implies argv[1]==last below. */
}
}
do {
dest = concat_path_file(last, bb_get_last_path_component(*argv));
DO_COPY:
if (copy_file(*argv, dest, flags) < 0) {
status = 1;
}
free((void*)dest);
} while (*++argv != last);
return status;
}
int ln_main(int argc, char **argv)
{
int status = EXIT_SUCCESS;
int flag;
char *last;
char *src_name;
char *src;
char *suffix = (char*)"~";
struct stat statbuf;
int (*link_func)(const char *, const char *);
flag = getopt32(argc, argv, "sfnbS:", &suffix);
if (argc == optind) {
bb_show_usage();
}
last = argv[argc - 1];
argv += optind;
if (argc == optind + 1) {
*--argv = last;
last = bb_get_last_path_component(xstrdup(last));
}
do {
src_name = NULL;
src = last;
if (is_directory(src,
(flag & LN_NODEREFERENCE) ^ LN_NODEREFERENCE,
NULL)) {
src_name = xstrdup(*argv);
src = concat_path_file(src, bb_get_last_path_component(src_name));
free(src_name);
src_name = src;
}
if (!(flag & LN_SYMLINK) && stat(*argv, &statbuf)) {
// coreutils: "ln dangling_symlink new_hardlink" works
if (lstat(*argv, &statbuf) || !S_ISLNK(statbuf.st_mode)) {
bb_perror_msg("%s", *argv);
status = EXIT_FAILURE;
free(src_name);
continue;
}
}
if (flag & LN_BACKUP) {
char *backup;
backup = xasprintf("%s%s", src, suffix);
if (rename(src, backup) < 0 && errno != ENOENT) {
bb_perror_msg("%s", src);
status = EXIT_FAILURE;
free(backup);
continue;
}
free(backup);
/*
* When the source and dest are both hard links to the same
* inode, a rename may succeed even though nothing happened.
* Therefore, always unlink().
*/
unlink(src);
} else if (flag & LN_FORCE) {
unlink(src);
}
link_func = link;
if (flag & LN_SYMLINK) {
link_func = symlink;
}
if (link_func(*argv, src) != 0) {
bb_perror_msg("%s", src);
status = EXIT_FAILURE;
}
free(src_name);
} while ((++argv)[1]);
return status;
}
extern int mv_main(int argc, char **argv)
{
struct stat source_stat;
struct stat dest_stat;
const char *last;
const char *dest;
int dest_exists;
int source_exists;
unsigned long flags;
int status = 0;
bb_applet_long_options = mv_long_options;
bb_opt_complementaly = "f-i:i-f";
flags = bb_getopt_ulflags(argc, argv, mv_getopt_short_option);
if (optind + 2 > argc)
bb_show_usage();
last = argv[argc - 1];
argv += optind;
if (optind + 2 == argc) {
if ((dest_exists = cp_mv_stat(last, &dest_stat)) < 0) {
return 1;
}
if (!(dest_exists & 2)) {
dest = last;
goto DO_MOVE;
}
}
do {
dest = concat_path_file(last, bb_get_last_path_component(*argv));
if ((dest_exists = cp_mv_stat(dest, &dest_stat)) < 0) {
goto RET_1;
}
DO_MOVE:
if (dest_exists && !(flags & OPT_FILEUTILS_FORCE) &&
((access(dest, W_OK) < 0 && isatty(0)) ||
(flags & OPT_FILEUTILS_INTERACTIVE))) {
if (fprintf(stderr, "mv: overwrite `%s'? ", dest) < 0) {
goto RET_1; /* Ouch! fprintf failed! */
}
if (!bb_ask_confirmation())
goto RET_0;
}
if (rename(*argv, dest) < 0) {
if (errno != EXDEV) {
bb_perror_msg("unable to rename `%s'", *argv);
} else if ((source_exists = cp_mv_stat(*argv, &source_stat)) >= 0) {
if (dest_exists) {
if (dest_exists & 2) {
if (!(source_exists & 2)) {
bb_error_msg(fmt, "", "non-");
goto RET_1;
}
} else {
if (source_exists & 2) {
bb_error_msg(fmt, "non-", "");
goto RET_1;
}
}
if (unlink(dest) < 0) {
bb_perror_msg("cannot remove `%s'", dest);
goto RET_1;
}
}
if ((copy_file(*argv, dest,
FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0)
&& (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)
) {
goto RET_0;
}
}
RET_1:
status = 1;
}
RET_0:
if (dest != last) {
free((void *) dest);
}
} while (*++argv != last);
exit(status);
}
static int ftp_recieve(FILE *control_stream, const char *host, const char *local_path, char *server_path)
{
char *filename;
char *local_file;
char buf[512];
off_t filesize = 0;
int fd_data;
int fd_local;
off_t beg_range = 0;
filename = bb_get_last_path_component(server_path);
local_file = concat_path_file(local_path, filename);
/* Connect to the data socket */
if (ftpcmd("PASV", NULL, control_stream, buf) != 227) {
bb_error_msg_and_die("PASV error: %s", buf + 4);
}
fd_data = xconnect_ftpdata(host, buf);
if (ftpcmd("SIZE ", server_path, control_stream, buf) == 213) {
filesize = atol(buf + 4);
}
if (do_continue) {
struct stat sbuf;
if (lstat(local_file, &sbuf) < 0) {
bb_perror_msg_and_die("fstat()");
}
if (sbuf.st_size > 0) {
beg_range = sbuf.st_size;
} else {
do_continue = 0;
}
}
if (do_continue) {
sprintf(buf, "REST %ld", (long)beg_range);
if (ftpcmd(buf, NULL, control_stream, buf) != 350) {
do_continue = 0;
} else {
filesize -= beg_range;
}
}
if (ftpcmd("RETR ", server_path, control_stream, buf) > 150) {
bb_error_msg_and_die("RETR error: %s", buf + 4);
}
/* only make a local file if we know that one exists on the remote server */
if (do_continue) {
fd_local = bb_xopen(local_file, O_APPEND | O_WRONLY);
} else {
fd_local = bb_xopen(local_file, O_CREAT | O_TRUNC | O_WRONLY);
}
/* Copy the file */
if (bb_copyfd(fd_data, fd_local, filesize) == -1) {
exit(EXIT_FAILURE);
}
/* close it all down */
close(fd_data);
if (ftpcmd(NULL, NULL, control_stream, buf) != 226) {
bb_error_msg_and_die("ftp error: %s", buf + 4);
}
ftpcmd("QUIT", NULL, control_stream, buf);
return(EXIT_SUCCESS);
}
int mv_main(int argc, char **argv)
{
struct stat dest_stat;
const char *last;
const char *dest;
unsigned long flags;
int dest_exists;
int status = 0;
int copy_flag = 0;
#if ENABLE_FEATURE_MV_LONG_OPTIONS
applet_long_options = mv_longopts;
#endif
opt_complementary = "f-i:i-f";
flags = getopt32(argv, "fi");
if (optind + 2 > argc) {
bb_show_usage();
}
last = argv[argc - 1];
argv += optind;
if (optind + 2 == argc) {
dest_exists = cp_mv_stat(last, &dest_stat);
if (dest_exists < 0) {
return 1;
}
if (!(dest_exists & 2)) {
dest = last;
goto DO_MOVE;
}
}
do {
dest = concat_path_file(last, bb_get_last_path_component(*argv));
dest_exists = cp_mv_stat(dest, &dest_stat);
if (dest_exists < 0) {
goto RET_1;
}
DO_MOVE:
if (dest_exists && !(flags & OPT_FILEUTILS_FORCE) &&
((access(dest, W_OK) < 0 && isatty(0)) ||
(flags & OPT_FILEUTILS_INTERACTIVE))) {
if (fprintf(stderr, "mv: overwrite '%s'? ", dest) < 0) {
goto RET_1; /* Ouch! fprintf failed! */
}
if (!bb_ask_confirmation()) {
goto RET_0;
}
}
if (rename(*argv, dest) < 0) {
struct stat source_stat;
int source_exists;
if (errno != EXDEV ||
(source_exists = cp_mv_stat(*argv, &source_stat)) < 1) {
bb_perror_msg("cannot rename '%s'", *argv);
} else {
if (dest_exists) {
if (dest_exists == 3) {
if (source_exists != 3) {
bb_error_msg(fmt, "", "non-");
goto RET_1;
}
} else {
if (source_exists == 3) {
bb_error_msg(fmt, "non-", "");
goto RET_1;
}
}
if (unlink(dest) < 0) {
bb_perror_msg("cannot remove '%s'", dest);
goto RET_1;
}
}
copy_flag = FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS;
#if ENABLE_SELINUX
copy_flag |= FILEUTILS_PRESERVE_SECURITY_CONTEXT;
#endif
if ((copy_file(*argv, dest, copy_flag) >= 0) &&
(remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)) {
goto RET_0;
}
}
RET_1:
status = 1;
}
RET_0:
if (dest != last) {
free((void *) dest);
}
} while (*++argv != last);
return status;
}