//usage: "TEMPLATE must end with XXXXXX (e.g. [/dir/]nameXXXXXX).\n"
//usage: "Without TEMPLATE, -t tmp.XXXXXX is assumed.\n"
//usage: "\n -d Make directory, not file"
-////usage: "\n -q Fail silently on errors" - we ignore this opt
+//usage: "\n -q Fail silently on errors"
//usage: "\n -t Prepend base directory name to TEMPLATE"
//usage: "\n -p DIR Use DIR as a base directory (implies -t)"
+//usage: "\n -u Do not create anything; print a name"
//usage: "\n"
//usage: "\nBase directory is: -p DIR, else $TMPDIR, else /tmp"
//usage:
OPT_q = 1 << 1,
OPT_t = 1 << 2,
OPT_p = 1 << 3,
+ OPT_u = 1 << 4,
};
path = getenv("TMPDIR");
if (!path || path[0] == '\0')
path = "/tmp";
- /* -q is ignored */
opt_complementary = "?1"; /* 1 argument max */
- opts = getopt32(argv, "dqtp:", &path);
+ opts = getopt32(argv, "dqtp:u", &path);
chp = argv[optind];
if (!chp) {
chp = xstrdup("tmp.XXXXXX");
opts |= OPT_t;
}
+#if 0
+ /* Don't allow directory separator in template */
+ if ((opts & OPT_t) && bb_basename(chp) != chp) {
+ errno = EINVAL;
+ goto error;
+ }
+#endif
if (opts & (OPT_t|OPT_p))
chp = concat_path_file(path, chp);
- if (opts & OPT_d) {
+ if (opts & OPT_u) {
+ chp = mktemp(chp);
+ if (chp[0] == '\0')
+ goto error;
+ } else if (opts & OPT_d) {
if (mkdtemp(chp) == NULL)
- return EXIT_FAILURE;
+ goto error;
} else {
if (mkstemp(chp) < 0)
- return EXIT_FAILURE;
+ goto error;
}
-
puts(chp);
-
return EXIT_SUCCESS;
+ error:
+ if (opts & OPT_q)
+ return EXIT_FAILURE;
+ /* don't use chp as it gets mangled in case of error */
+ bb_perror_nomsg_and_die();
}