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comparison svr-runopts.c @ 1834:94dc11094e26

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Increase max window size to 10MB, fallback rather than exiting if an invalid value is given.
author Matt Johnston <matt@codeconstruct.com.au>
date Tue, 12 Oct 2021 23:32:10 +0800
parents 5120e22882de
children 35d504d59c05
comparison
equal deleted inserted replaced
1833:870f6e386a0b 1834:94dc11094e26
98 "-P PidFile Create pid file PidFile\n" 98 "-P PidFile Create pid file PidFile\n"
99 " (default %s)\n" 99 " (default %s)\n"
100 #if INETD_MODE 100 #if INETD_MODE
101 "-i Start for inetd\n" 101 "-i Start for inetd\n"
102 #endif 102 #endif
103 "-W <receive_window_buffer> (default %d, larger may be faster, max 1MB)\n" 103 "-W <receive_window_buffer> (default %d, larger may be faster, max 10MB)\n"
104 "-K <keepalive> (0 is never, default %d, in seconds)\n" 104 "-K <keepalive> (0 is never, default %d, in seconds)\n"
105 "-I <idle_timeout> (0 is never, default %d, in seconds)\n" 105 "-I <idle_timeout> (0 is never, default %d, in seconds)\n"
106 #if DROPBEAR_PLUGIN 106 #if DROPBEAR_PLUGIN
107 "-A <authplugin>[,<options>]\n" 107 "-A <authplugin>[,<options>]\n"
108 " Enable external public key auth through <authplugin>\n" 108 " Enable external public key auth through <authplugin>\n"
383 } else { 383 } else {
384 dropbear_exit("Cannot restrict logins to group '%s' as the group does not exist", svr_opts.restrict_group); 384 dropbear_exit("Cannot restrict logins to group '%s' as the group does not exist", svr_opts.restrict_group);
385 } 385 }
386 } 386 }
387 #endif 387 #endif
388 388
389 if (recv_window_arg) { 389 if (recv_window_arg) {
390 opts.recv_window = atol(recv_window_arg); 390 parse_recv_window(recv_window_arg);
391 if (opts.recv_window == 0 || opts.recv_window > MAX_RECV_WINDOW) {
392 dropbear_exit("Bad recv window '%s'", recv_window_arg);
393 }
394 } 391 }
395 392
396 if (maxauthtries_arg) { 393 if (maxauthtries_arg) {
397 unsigned int val = 0; 394 unsigned int val = 0;
398 if (m_str_to_uint(maxauthtries_arg, &val) == DROPBEAR_FAILURE 395 if (m_str_to_uint(maxauthtries_arg, &val) == DROPBEAR_FAILURE
400 dropbear_exit("Bad maxauthtries '%s'", maxauthtries_arg); 397 dropbear_exit("Bad maxauthtries '%s'", maxauthtries_arg);
401 } 398 }
402 svr_opts.maxauthtries = val; 399 svr_opts.maxauthtries = val;
403 } 400 }
404 401
405 402
406 if (keepalive_arg) { 403 if (keepalive_arg) {
407 unsigned int val; 404 unsigned int val;
408 if (m_str_to_uint(keepalive_arg, &val) == DROPBEAR_FAILURE) { 405 if (m_str_to_uint(keepalive_arg, &val) == DROPBEAR_FAILURE) {
409 dropbear_exit("Bad keepalive '%s'", keepalive_arg); 406 dropbear_exit("Bad keepalive '%s'", keepalive_arg);
410 } 407 }