Function read_args

io.c:1308–1367

}

void read_args(int f_in, char *mod_name, char *buf, size_t bufsiz, int rl_nulls,
	       int unescape, char ***argv_p, int *argc_p, char **request_p)
{
	int maxargs = MAX_ARGS;
	int dot_pos = 0, argc = 0, request_len = 0;
	char **argv, *p;
	int rl_flags = (rl_nulls ? RL_EOL_NULLS : 0);

#ifdef ICONV_OPTION
	rl_flags |= (protect_args && ic_recv != (iconv_t)-1 ? RL_CONVERT : 0);
#endif

	argv = new_array(char *, maxargs);
	if (mod_name && !protect_args)
		argv[argc++] = "rsyncd";

	if (request_p)
		*request_p = NULL;

	while (1) {
		if (read_line(f_in, buf, bufsiz, rl_flags) == 0)
			break;

		if (argc == maxargs-1) {
			maxargs += MAX_ARGS;
			argv = realloc_array(argv, char *, maxargs);
		}

		if (dot_pos) {
			if (request_p && request_len < 1024) {
				int len = strlen(buf);
				if (request_len)
					request_p[0][request_len++] = ' ';
				*request_p = realloc_array(*request_p, char, request_len + len + 1);
				memcpy(*request_p + request_len, buf, len + 1);
				request_len += len;
			}
			if (mod_name)
				glob_expand_module(mod_name, buf, &argv, &argc, &maxargs);
			else
				glob_expand(buf, &argv, &argc, &maxargs);
		} else {
			p = strdup(buf);
			/* An option arg the client escaped with safe_arg() (no
			 * remote shell un-escapes it for a daemon).  File args
			 * after the dot are handled by glob_expand() below. */
			if (unescape)
				unbackslash_arg(p);
			argv[argc++] = p;
			if (*p == '.' && p[1] == '\0')
				dot_pos = argc;
		}
	}
	argv[argc] = NULL;

	glob_expand(NULL, NULL, NULL, NULL);

	*argc_p = argc;