-/*
- * Parse first string from *cmd and lookup in table of valid commands.
- * On error, NULL is returned.
- */
-static struct server_command *parse_cmd(const char *cmdstr)
-{
- char buf[255];
- int n = 0;
-
- sscanf(cmdstr, "%200s%n", buf, &n);
- if (!n)
- return NULL;
- buf[n] = '\0';
- return get_cmd_ptr(buf, NULL);
-}
-
-static int read_command(struct stream_cipher_context *scc, char **result)
-{
- int ret;
- char buf[4096];
- char *command = NULL;
-
- for (;;) {
- size_t numbytes;
- char *p;
-
- ret = sc_recv_buffer(scc, buf, sizeof(buf));
- if (ret < 0)
- goto out;
- if (!ret)
- break;
- numbytes = ret;
- ret = -E_COMMAND_SYNTAX;
- if (command && numbytes + strlen(command) > MAX_COMMAND_LEN) /* DOS */
- goto out;
- command = para_strcat(command, buf);
- p = strstr(command, EOC_MSG);
- if (p) {
- *p = '\0';
- break;
- }
- }
- ret = command? 1 : -E_COMMAND_SYNTAX;
-out:
- if (ret < 0)
- free(command);
- else
- *result = command;
- return ret;
-
-}
-