static int cp_parseArgs( int argc, char *argv[] )
{
int c;
while( ( c = getopt( argc, argv, "t:H:P:hv" ) ) != -1 ) {
switch ( c ) {
case 't':
if( !strcasecmp( optarg, "remote" )
|| ( !strcasecmp( optarg, "local" ) ) )
setenv( "axi_ttype", optarg, 1 );
break;
case 'H':
setenv( "axi_host", optarg, 1 );
break;
case 'P':
setenv( "axi_port", optarg, 1 );
break;
case 'h':
cp_usage( );
case 'v':
break;
}
}
return TRUE;
}
int
cp_main(int argc, char *argv[])
{
struct stat to_stat, tmp_stat;
enum op type;
int ch, fts_options, r, have_trailing_slash;
char *target, **src;
#ifndef ANDROID
setprogname(argv[0]);
#endif
(void)setlocale(LC_ALL, "");
Hflag = Lflag = Pflag = Rflag = 0;
while ((ch = getopt(argc, argv, "HLNPRfailprv")) != -1)
switch (ch) {
case 'H':
Hflag = 1;
Lflag = Pflag = 0;
break;
case 'L':
Lflag = 1;
Hflag = Pflag = 0;
break;
case 'N':
Nflag = 1;
break;
case 'P':
Pflag = 1;
Hflag = Lflag = 0;
break;
case 'R':
Rflag = 1;
break;
case 'a':
Pflag = 1;
pflag = 1;
Rflag = 1;
Hflag = Lflag = 0;
break;
case 'f':
fflag = 1;
iflag = 0;
break;
case 'i':
iflag = isatty(fileno(stdin));
fflag = 0;
break;
case 'l':
lflag = 1;
break;
case 'p':
pflag = 1;
break;
case 'r':
rflag = 1;
break;
case 'v':
vflag = 1;
break;
case '?':
default:
cp_usage();
/* NOTREACHED */
}
argc -= optind;
argv += optind;
if (argc < 2)
cp_usage();
fts_options = FTS_NOCHDIR | FTS_PHYSICAL;
if (rflag) {
if (Rflag) {
errx(EXIT_FAILURE,
"the -R and -r options may not be specified together.");
/* NOTREACHED */
}
if (Hflag || Lflag || Pflag) {
errx(EXIT_FAILURE,
"the -H, -L, and -P options may not be specified with the -r option.");
/* NOTREACHED */
}
fts_options &= ~FTS_PHYSICAL;
fts_options |= FTS_LOGICAL;
}
if (Rflag) {
if (Hflag)
fts_options |= FTS_COMFOLLOW;
if (Lflag) {
fts_options &= ~FTS_PHYSICAL;
fts_options |= FTS_LOGICAL;
}
} else if (!Pflag) {
fts_options &= ~FTS_PHYSICAL;
fts_options |= FTS_LOGICAL | FTS_COMFOLLOW;
}
myuid = getuid();
/* Copy the umask for explicit mode setting. */
myumask = umask(0);
(void)umask(myumask);
/* Save the target base in "to". */
target = argv[--argc];
if (strlcpy(to.p_path, target, sizeof(to.p_path)) >= sizeof(to.p_path))
errx(EXIT_FAILURE, "%s: name too long", target);
to.p_end = to.p_path + strlen(to.p_path);
have_trailing_slash = (to.p_end[-1] == '/');
if (have_trailing_slash)
STRIP_TRAILING_SLASH(to);
to.target_end = to.p_end;
/* Set end of argument list for fts(3). */
argv[argc] = NULL;
#ifndef ANDROID
(void)signal(SIGINFO, progress);
#endif
/*
* Cp has two distinct cases:
*
* cp [-R] source target
* cp [-R] source1 ... sourceN directory
*
* In both cases, source can be either a file or a directory.
*
* In (1), the target becomes a copy of the source. That is, if the
* source is a file, the target will be a file, and likewise for
* directories.
*
* In (2), the real target is not directory, but "directory/source".
*/
if (Pflag)
r = lstat(to.p_path, &to_stat);
else
r = stat(to.p_path, &to_stat);
if (r == -1 && errno != ENOENT) {
err(EXIT_FAILURE, "%s", to.p_path);
/* NOTREACHED */
}
if (r == -1 || !S_ISDIR(to_stat.st_mode)) {
/*
* Case (1). Target is not a directory.
*/
if (argc > 1)
cp_usage();
/*
* Need to detect the case:
* cp -R dir foo
* Where dir is a directory and foo does not exist, where
* we want pathname concatenations turned on but not for
* the initial mkdir().
*/
if (r == -1) {
if (rflag || (Rflag && (Lflag || Hflag)))
r = stat(*argv, &tmp_stat);
else
r = lstat(*argv, &tmp_stat);
if (r == -1) {
err(EXIT_FAILURE, "%s", *argv);
/* NOTREACHED */
}
if (S_ISDIR(tmp_stat.st_mode) && (Rflag || rflag))
type = DIR_TO_DNE;
else
type = FILE_TO_FILE;
} else
type = FILE_TO_FILE;
if (have_trailing_slash && type == FILE_TO_FILE) {
if (r == -1)
errx(1, "directory %s does not exist",
to.p_path);
else
errx(1, "%s is not a directory", to.p_path);
}
} else {
/*
* Case (2). Target is a directory.
*/
type = FILE_TO_DIR;
}
/*
* make "cp -rp src/ dst" behave like "cp -rp src dst" not
* like "cp -rp src/. dst"
*/
for (src = argv; *src; src++) {
size_t len = strlen(*src);
while (len-- > 1 && (*src)[len] == '/')
(*src)[len] = '\0';
}
exit(copy(argv, type, fts_options));
/* NOTREACHED */
}
