/* * Dropbear - a SSH2 server * * Copyright (c) 2002,2003 Matt Johnston * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef DROPBEAR_RUNOPTS_H_ #define DROPBEAR_RUNOPTS_H_ #include "includes.h" #include "signkey.h" #include "buffer.h" #include "auth.h" #include "tcpfwd.h" typedef struct runopts { #if DROPBEAR_SVR_REMOTETCPFWD || DROPBEAR_CLI_LOCALTCPFWD \ || DROPBEAR_CLI_REMOTETCPFWD int listen_fwd_all; #endif unsigned int recv_window; time_t keepalive_secs; /* Time between sending keepalives. 0 is off */ time_t idle_timeout_secs; /* Exit if no traffic is sent/received in this time */ int usingsyslog; #ifndef DISABLE_ZLIB /* TODO: add a commandline flag. Currently this is on by default if compression * is compiled in, but disabled for a client's non-final multihop stages. (The * intermediate stages are compressed streams, so are uncompressible. */ enum { DROPBEAR_COMPRESS_DELAYED, /* Server only */ DROPBEAR_COMPRESS_ON, DROPBEAR_COMPRESS_OFF, } compress_mode; #endif #if DROPBEAR_USER_ALGO_LIST char *cipher_list; char *mac_list; #endif } runopts; extern runopts opts; int readhostkey(const char * filename, sign_key * hostkey, enum signkey_type *type); void load_all_hostkeys(void); typedef struct svr_runopts { char * bannerfile; int forkbg; /* ports and addresses are arrays of the portcount listening ports. strings are malloced. */ char *ports[DROPBEAR_MAX_PORTS]; unsigned int portcount; char *addresses[DROPBEAR_MAX_PORTS]; int inetdmode; /* Flags indicating whether to use ipv4 and ipv6 */ /* not used yet int ipv4; int ipv6; */ #ifdef DO_MOTD /* whether to print the MOTD */ int domotd; #endif int norootlogin; int noauthpass; int norootpass; int allowblankpass; unsigned int maxauthtries; #if DROPBEAR_SVR_REMOTETCPFWD int noremotetcp; #endif #if DROPBEAR_SVR_LOCALTCPFWD int nolocaltcp; #endif sign_key *hostkey; int delay_hostkey; char *hostkey_files[MAX_HOSTKEYS]; int num_hostkey_files; buffer * banner; char * pidfile; char * forced_command; } svr_runopts; extern svr_runopts svr_opts; void svr_getopts(int argc, char ** argv); void loadhostkeys(void); typedef struct cli_runopts { char *progname; char *remotehost; char *remoteport; char *own_user; char *username; char *cmd; int wantpty; int always_accept_key; int no_hostkey_check; int no_cmd; int backgrounded; int is_subsystem; #if DROPBEAR_CLI_PUBKEY_AUTH m_list *privkeys; /* Keys to use for public-key auth */ #endif #if DROPBEAR_CLI_ANYTCPFWD int exit_on_fwd_failure; #endif #if DROPBEAR_CLI_REMOTETCPFWD m_list * remotefwds; #endif #if DROPBEAR_CLI_LOCALTCPFWD m_list * localfwds; #endif #if DROPBEAR_CLI_AGENTFWD int agent_fwd; int agent_keys_loaded; /* whether pubkeys has been populated with a list of keys held by the agent */ int agent_fd; /* The agent fd is only set during authentication. Forwarded agent sessions have their own file descriptors */ #endif #if DROPBEAR_CLI_NETCAT char *netcat_host; unsigned int netcat_port; #endif #if DROPBEAR_CLI_PROXYCMD char *proxycmd; #endif } cli_runopts; extern cli_runopts cli_opts; void cli_getopts(int argc, char ** argv); #if DROPBEAR_USER_ALGO_LIST void parse_ciphers_macs(void); #endif void print_version(void); #endif /* DROPBEAR_RUNOPTS_H_ */