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comparison svr-runopts.c @ 1445:a3a96dbf9a58

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Use MAX_AUTH_TRIES rather than DEFAULT_AUTH_TRIES, don't limit argument range
author Matt Johnston <matt@ucc.asn.au>
date Tue, 27 Jun 2017 22:20:38 +0800
parents 517c67cbcd31
children 4afde04f0607 2d450c1056e3
comparison
equal deleted inserted replaced
1444:bfed37d12d90 1445:a3a96dbf9a58
71 #if DROPBEAR_SVR_PASSWORD_AUTH || DROPBEAR_SVR_PAM_AUTH 71 #if DROPBEAR_SVR_PASSWORD_AUTH || DROPBEAR_SVR_PAM_AUTH
72 "-s Disable password logins\n" 72 "-s Disable password logins\n"
73 "-g Disable password logins for root\n" 73 "-g Disable password logins for root\n"
74 "-B Allow blank password logins\n" 74 "-B Allow blank password logins\n"
75 #endif 75 #endif
76 "-T <1 to %d> Maximum authentication tries (default %d)\n" 76 "-T Maximum authentication tries (default %d)\n"
77 #if DROPBEAR_SVR_LOCALTCPFWD 77 #if DROPBEAR_SVR_LOCALTCPFWD
78 "-j Disable local port forwarding\n" 78 "-j Disable local port forwarding\n"
79 #endif 79 #endif
80 #if DROPBEAR_SVR_REMOTETCPFWD 80 #if DROPBEAR_SVR_REMOTETCPFWD
81 "-k Disable remote port forwarding\n" 81 "-k Disable remote port forwarding\n"
106 RSA_PRIV_FILENAME, 106 RSA_PRIV_FILENAME,
107 #endif 107 #endif
108 #if DROPBEAR_ECDSA 108 #if DROPBEAR_ECDSA
109 ECDSA_PRIV_FILENAME, 109 ECDSA_PRIV_FILENAME,
110 #endif 110 #endif
111 MAX_AUTH_TRIES, DEFAULT_AUTH_TRIES, 111 MAX_AUTH_TRIES,
112 DROPBEAR_MAX_PORTS, DROPBEAR_DEFPORT, DROPBEAR_PIDFILE, 112 DROPBEAR_MAX_PORTS, DROPBEAR_DEFPORT, DROPBEAR_PIDFILE,
113 DEFAULT_RECV_WINDOW, DEFAULT_KEEPALIVE, DEFAULT_IDLE_TIMEOUT); 113 DEFAULT_RECV_WINDOW, DEFAULT_KEEPALIVE, DEFAULT_IDLE_TIMEOUT);
114 } 114 }
115 115
116 void svr_getopts(int argc, char ** argv) { 116 void svr_getopts(int argc, char ** argv) {
133 svr_opts.forkbg = 1; 133 svr_opts.forkbg = 1;
134 svr_opts.norootlogin = 0; 134 svr_opts.norootlogin = 0;
135 svr_opts.noauthpass = 0; 135 svr_opts.noauthpass = 0;
136 svr_opts.norootpass = 0; 136 svr_opts.norootpass = 0;
137 svr_opts.allowblankpass = 0; 137 svr_opts.allowblankpass = 0;
138 svr_opts.maxauthtries = DEFAULT_AUTH_TRIES; 138 svr_opts.maxauthtries = MAX_AUTH_TRIES;
139 svr_opts.inetdmode = 0; 139 svr_opts.inetdmode = 0;
140 svr_opts.portcount = 0; 140 svr_opts.portcount = 0;
141 svr_opts.hostkey = NULL; 141 svr_opts.hostkey = NULL;
142 svr_opts.delay_hostkey = 0; 142 svr_opts.delay_hostkey = 0;
143 svr_opts.pidfile = DROPBEAR_PIDFILE; 143 svr_opts.pidfile = DROPBEAR_PIDFILE;
339 } 339 }
340 } 340 }
341 341
342 if (maxauthtries_arg) { 342 if (maxauthtries_arg) {
343 unsigned int val = 0; 343 unsigned int val = 0;
344 if (m_str_to_uint(maxauthtries_arg, &val) == DROPBEAR_FAILURE || 344 if (m_str_to_uint(maxauthtries_arg, &val) == DROPBEAR_FAILURE
345 val == 0 || val > MAX_AUTH_TRIES) { 345 || val == 0) {
346 dropbear_exit("Bad maxauthtries '%s'", maxauthtries_arg); 346 dropbear_exit("Bad maxauthtries '%s'", maxauthtries_arg);
347 } 347 }
348 svr_opts.maxauthtries = val; 348 svr_opts.maxauthtries = val;
349 } 349 }
350 350