X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/973612f5e86c9eaabc812a47d81c5cb14f672249..1e00c92b81273392a7db4796dc163b0729891e44:/settings.c diff --git a/settings.c b/settings.c index 76d02c0f..372a954d 100644 --- a/settings.c +++ b/settings.c @@ -8,11 +8,6 @@ #include "putty.h" #include "storage.h" -/* - * Tables of string <-> enum value mappings - */ -struct keyval { char *s; int v; }; - /* The cipher order given here is the default order. */ static const struct keyval ciphernames[] = { { "aes", CIPHER_AES }, @@ -27,6 +22,7 @@ static const struct keyval kexnames[] = { { "dh-gex-sha1", KEX_DHGEX }, { "dh-group14-sha1", KEX_DHGROUP14 }, { "dh-group1-sha1", KEX_DHGROUP1 }, + { "rsa", KEX_RSA }, { "WARN", KEX_WARN } }; @@ -51,6 +47,52 @@ const char *const ttymodes[] = { "CS8", "PARENB", "PARODD", NULL }; +/* + * Convenience functions to access the backends[] array + * (which is only present in tools that manage settings). + */ + +Backend *backend_from_name(const char *name) +{ + Backend **p; + for (p = backends; *p != NULL; p++) + if (!strcmp((*p)->name, name)) + return *p; + return NULL; +} + +Backend *backend_from_proto(int proto) +{ + Backend **p; + for (p = backends; *p != NULL; p++) + if ((*p)->protocol == proto) + return *p; + return NULL; +} + +int get_remote_username(Config *cfg, char *user, size_t len) +{ + if (*cfg->username) { + strncpy(user, cfg->username, len); + user[len-1] = '\0'; + } else { + if (cfg->username_from_env) { + /* Use local username. */ + char *luser = get_username(); + if (luser) { + strncpy(user, luser, len); + user[len-1] = '\0'; + sfree(luser); + } else { + *user = '\0'; + } + } else { + *user = '\0'; + } + } + return (*user != '\0'); +} + static void gpps(void *handle, const char *name, const char *def, char *val, int len) { @@ -231,7 +273,7 @@ static void wprefs(void *sesskey, char *name, write_setting_s(sesskey, name, buf); } -char *save_settings(char *section, int do_host, Config * cfg) +char *save_settings(char *section, Config * cfg) { void *sesskey; char *errmsg; @@ -239,20 +281,18 @@ char *save_settings(char *section, int do_host, Config * cfg) sesskey = open_settings_w(section, &errmsg); if (!sesskey) return errmsg; - save_open_settings(sesskey, do_host, cfg); + save_open_settings(sesskey, cfg); close_settings_w(sesskey); return NULL; } -void save_open_settings(void *sesskey, int do_host, Config *cfg) +void save_open_settings(void *sesskey, Config *cfg) { int i; char *p; write_setting_i(sesskey, "Present", 1); - if (do_host) { - write_setting_s(sesskey, "HostName", cfg->host); - } + write_setting_s(sesskey, "HostName", cfg->host); write_setting_filename(sesskey, "LogFileName", cfg->logfilename); write_setting_i(sesskey, "LogType", cfg->logtype); write_setting_i(sesskey, "LogFileClash", cfg->logxfovr); @@ -260,11 +300,11 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg) write_setting_i(sesskey, "SSHLogOmitPasswords", cfg->logomitpass); write_setting_i(sesskey, "SSHLogOmitData", cfg->logomitdata); p = "raw"; - for (i = 0; backends[i].name != NULL; i++) - if (backends[i].protocol == cfg->protocol) { - p = backends[i].name; - break; - } + { + const Backend *b = backend_from_proto(cfg->protocol); + if (b) + p = b->name; + } write_setting_s(sesskey, "Protocol", p); write_setting_i(sesskey, "PortNumber", cfg->port); /* The CloseOnExit numbers are arranged in a different order from @@ -294,11 +334,13 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg) write_setting_s(sesskey, "ProxyTelnetCommand", cfg->proxy_telnet_command); wmap(sesskey, "Environment", cfg->environmt, lenof(cfg->environmt)); write_setting_s(sesskey, "UserName", cfg->username); + write_setting_i(sesskey, "UserNameFromEnvironment", cfg->username_from_env); write_setting_s(sesskey, "LocalUserName", cfg->localusername); write_setting_i(sesskey, "NoPTY", cfg->nopty); write_setting_i(sesskey, "Compression", cfg->compression); write_setting_i(sesskey, "TryAgent", cfg->tryagent); write_setting_i(sesskey, "AgentFwd", cfg->agentfwd); + write_setting_i(sesskey, "GssapiFwd", cfg->gssapifwd); write_setting_i(sesskey, "ChangeUsername", cfg->change_username); wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX, cfg->ssh_cipherlist); @@ -308,8 +350,15 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg) write_setting_i(sesskey, "SshNoAuth", cfg->ssh_no_userauth); write_setting_i(sesskey, "AuthTIS", cfg->try_tis_auth); write_setting_i(sesskey, "AuthKI", cfg->try_ki_auth); + write_setting_i(sesskey, "AuthGSSAPI", cfg->try_gssapi_auth); +#ifndef NO_GSSAPI + wprefs(sesskey, "GSSLibs", gsslibkeywords, ngsslibs, + cfg->ssh_gsslist); + write_setting_filename(sesskey, "GSSCustom", cfg->ssh_gss_custom); +#endif write_setting_i(sesskey, "SshNoShell", cfg->ssh_no_shell); write_setting_i(sesskey, "SshProt", cfg->sshprot); + write_setting_s(sesskey, "LogHost", cfg->loghost); write_setting_i(sesskey, "SSH2DES", cfg->ssh2_des_cbc); write_setting_filename(sesskey, "PublicKeyFile", cfg->keyfile); write_setting_s(sesskey, "RemoteCommand", cfg->remote_cmd); @@ -324,7 +373,7 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg) write_setting_i(sesskey, "NoRemoteResize", cfg->no_remote_resize); write_setting_i(sesskey, "NoAltScreen", cfg->no_alt_screen); write_setting_i(sesskey, "NoRemoteWinTitle", cfg->no_remote_wintitle); - write_setting_i(sesskey, "NoRemoteQTitle", cfg->no_remote_qtitle); + write_setting_i(sesskey, "RemoteQTitleAction", cfg->remote_qtitle_action); write_setting_i(sesskey, "NoDBackspace", cfg->no_dbackspace); write_setting_i(sesskey, "NoRemoteCharset", cfg->no_remote_charset); write_setting_i(sesskey, "ApplicationCursorKeys", cfg->app_cursor); @@ -366,6 +415,7 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg) write_setting_i(sesskey, "DECOriginMode", cfg->dec_om); write_setting_i(sesskey, "AutoWrapMode", cfg->wrap_mode); write_setting_i(sesskey, "LFImpliesCR", cfg->lfhascr); + write_setting_i(sesskey, "CRImpliesLF", cfg->crhaslf); write_setting_i(sesskey, "DisableArabicShaping", cfg->arabicshaping); write_setting_i(sesskey, "DisableBidi", cfg->bidi); write_setting_i(sesskey, "WinNameAlways", cfg->win_name_always); @@ -420,17 +470,20 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg) write_setting_i(sesskey, "X11Forward", cfg->x11_forward); write_setting_s(sesskey, "X11Display", cfg->x11_display); write_setting_i(sesskey, "X11AuthType", cfg->x11_auth); + write_setting_filename(sesskey, "X11AuthFile", cfg->xauthfile); write_setting_i(sesskey, "LocalPortAcceptAll", cfg->lport_acceptall); write_setting_i(sesskey, "RemotePortAcceptAll", cfg->rport_acceptall); wmap(sesskey, "PortForwardings", cfg->portfwd, lenof(cfg->portfwd)); write_setting_i(sesskey, "BugIgnore1", 2-cfg->sshbug_ignore1); write_setting_i(sesskey, "BugPlainPW1", 2-cfg->sshbug_plainpw1); write_setting_i(sesskey, "BugRSA1", 2-cfg->sshbug_rsa1); + write_setting_i(sesskey, "BugIgnore2", 2-cfg->sshbug_ignore2); write_setting_i(sesskey, "BugHMAC2", 2-cfg->sshbug_hmac2); write_setting_i(sesskey, "BugDeriveKey2", 2-cfg->sshbug_derivekey2); write_setting_i(sesskey, "BugRSAPad2", 2-cfg->sshbug_rsapad2); write_setting_i(sesskey, "BugPKSessID2", 2-cfg->sshbug_pksessid2); write_setting_i(sesskey, "BugRekey2", 2-cfg->sshbug_rekey2); + write_setting_i(sesskey, "BugMaxPkt2", 2-cfg->sshbug_maxpkt2); write_setting_i(sesskey, "StampUtmp", cfg->stamp_utmp); write_setting_i(sesskey, "LoginShell", cfg->login_shell); write_setting_i(sesskey, "ScrollbarOnLeft", cfg->scrollbar_on_left); @@ -439,18 +492,24 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg) write_setting_fontspec(sesskey, "WideBoldFont", cfg->wideboldfont); write_setting_i(sesskey, "ShadowBold", cfg->shadowbold); write_setting_i(sesskey, "ShadowBoldOffset", cfg->shadowboldoffset); + write_setting_s(sesskey, "SerialLine", cfg->serline); + write_setting_i(sesskey, "SerialSpeed", cfg->serspeed); + write_setting_i(sesskey, "SerialDataBits", cfg->serdatabits); + write_setting_i(sesskey, "SerialStopHalfbits", cfg->serstopbits); + write_setting_i(sesskey, "SerialParity", cfg->serparity); + write_setting_i(sesskey, "SerialFlowControl", cfg->serflow); } -void load_settings(char *section, int do_host, Config * cfg) +void load_settings(char *section, Config * cfg) { void *sesskey; sesskey = open_settings_r(section); - load_open_settings(sesskey, do_host, cfg); + load_open_settings(sesskey, cfg); close_settings_r(sesskey); } -void load_open_settings(void *sesskey, int do_host, Config *cfg) +void load_open_settings(void *sesskey, Config *cfg) { int i; char prot[10]; @@ -458,12 +517,9 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) cfg->ssh_subsys = 0; /* FIXME: load this properly */ cfg->remote_cmd_ptr = NULL; cfg->remote_cmd_ptr2 = NULL; + cfg->ssh_nc_host[0] = '\0'; - if (do_host) { - gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host)); - } else { - cfg->host[0] = '\0'; /* blank hostname */ - } + gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host)); gppfile(sesskey, "LogFileName", &cfg->logfilename); gppi(sesskey, "LogType", 0, &cfg->logtype); gppi(sesskey, "LogFileClash", LGXF_ASK, &cfg->logxfovr); @@ -474,12 +530,13 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gpps(sesskey, "Protocol", "default", prot, 10); cfg->protocol = default_protocol; cfg->port = default_port; - for (i = 0; backends[i].name != NULL; i++) - if (!strcmp(prot, backends[i].name)) { - cfg->protocol = backends[i].protocol; + { + const Backend *b = backend_from_name(prot); + if (b) { + cfg->protocol = b->protocol; gppi(sesskey, "PortNumber", default_port, &cfg->port); - break; } + } /* Address family selection */ gppi(sesskey, "AddressFamily", ADDRTYPE_UNSPEC, &cfg->addressfamily); @@ -553,6 +610,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) cfg->proxy_telnet_command, sizeof(cfg->proxy_telnet_command)); gppmap(sesskey, "Environment", "", cfg->environmt, lenof(cfg->environmt)); gpps(sesskey, "UserName", "", cfg->username, sizeof(cfg->username)); + gppi(sesskey, "UserNameFromEnvironment", 0, &cfg->username_from_env); gpps(sesskey, "LocalUserName", "", cfg->localusername, sizeof(cfg->localusername)); gppi(sesskey, "NoPTY", 0, &cfg->nopty); @@ -560,6 +618,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gppi(sesskey, "TryAgent", 1, &cfg->tryagent); gppi(sesskey, "AgentFwd", 0, &cfg->agentfwd); gppi(sesskey, "ChangeUsername", 0, &cfg->change_username); + gppi(sesskey, "GssapiFwd", 0, &cfg->gssapifwd); gprefs(sesskey, "Cipher", "\0", ciphernames, CIPHER_MAX, cfg->ssh_cipherlist); { @@ -570,9 +629,9 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) char *default_kexes; gppi(sesskey, "BugDHGEx2", 0, &i); i = 2-i; if (i == FORCE_ON) - default_kexes = "dh-group14-sha1,dh-group1-sha1,WARN,dh-gex-sha1"; + default_kexes = "dh-group14-sha1,dh-group1-sha1,rsa,WARN,dh-gex-sha1"; else - default_kexes = "dh-gex-sha1,dh-group14-sha1,dh-group1-sha1,WARN"; + default_kexes = "dh-gex-sha1,dh-group14-sha1,dh-group1-sha1,rsa,WARN"; gprefs(sesskey, "KEX", default_kexes, kexnames, KEX_MAX, cfg->ssh_kexlist); } @@ -580,10 +639,17 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gpps(sesskey, "RekeyBytes", "1G", cfg->ssh_rekey_data, sizeof(cfg->ssh_rekey_data)); gppi(sesskey, "SshProt", 2, &cfg->sshprot); + gpps(sesskey, "LogHost", "", cfg->loghost, sizeof(cfg->loghost)); gppi(sesskey, "SSH2DES", 0, &cfg->ssh2_des_cbc); gppi(sesskey, "SshNoAuth", 0, &cfg->ssh_no_userauth); gppi(sesskey, "AuthTIS", 0, &cfg->try_tis_auth); gppi(sesskey, "AuthKI", 1, &cfg->try_ki_auth); + gppi(sesskey, "AuthGSSAPI", 1, &cfg->try_gssapi_auth); +#ifndef NO_GSSAPI + gprefs(sesskey, "GSSLibs", "\0", + gsslibkeywords, ngsslibs, cfg->ssh_gsslist); + gppfile(sesskey, "GSSCustom", &cfg->ssh_gss_custom); +#endif gppi(sesskey, "SshNoShell", 0, &cfg->ssh_no_shell); gppfile(sesskey, "PublicKeyFile", &cfg->keyfile); gpps(sesskey, "RemoteCommand", "", cfg->remote_cmd, @@ -599,7 +665,17 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gppi(sesskey, "NoRemoteResize", 0, &cfg->no_remote_resize); gppi(sesskey, "NoAltScreen", 0, &cfg->no_alt_screen); gppi(sesskey, "NoRemoteWinTitle", 0, &cfg->no_remote_wintitle); - gppi(sesskey, "NoRemoteQTitle", 1, &cfg->no_remote_qtitle); + { + /* Backward compatibility */ + int no_remote_qtitle; + gppi(sesskey, "NoRemoteQTitle", 1, &no_remote_qtitle); + /* We deliberately interpret the old setting of "no response" as + * "empty string". This changes the behaviour, but hopefully for + * the better; the user can always recover the old behaviour. */ + gppi(sesskey, "RemoteQTitleAction", + no_remote_qtitle ? TITLE_EMPTY : TITLE_REAL, + &cfg->remote_qtitle_action); + } gppi(sesskey, "NoDBackspace", 0, &cfg->no_dbackspace); gppi(sesskey, "NoRemoteCharset", 0, &cfg->no_remote_charset); gppi(sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor); @@ -629,13 +705,21 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gppfile(sesskey, "BellWaveFile", &cfg->bell_wavefile); gppi(sesskey, "BellOverload", 1, &cfg->bellovl); gppi(sesskey, "BellOverloadN", 5, &cfg->bellovl_n); - gppi(sesskey, "BellOverloadT", 2*TICKSPERSEC, &i); + gppi(sesskey, "BellOverloadT", 2*TICKSPERSEC +#ifdef PUTTY_UNIX_H + *1000 +#endif + , &i); cfg->bellovl_t = i #ifdef PUTTY_UNIX_H / 1000 #endif ; - gppi(sesskey, "BellOverloadS", 5*TICKSPERSEC, &i); + gppi(sesskey, "BellOverloadS", 5*TICKSPERSEC +#ifdef PUTTY_UNIX_H + *1000 +#endif + , &i); cfg->bellovl_s = i #ifdef PUTTY_UNIX_H / 1000 @@ -645,6 +729,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gppi(sesskey, "DECOriginMode", 0, &cfg->dec_om); gppi(sesskey, "AutoWrapMode", 1, &cfg->wrap_mode); gppi(sesskey, "LFImpliesCR", 0, &cfg->lfhascr); + gppi(sesskey, "CRImpliesLF", 0, &cfg->crhaslf); gppi(sesskey, "DisableArabicShaping", 0, &cfg->arabicshaping); gppi(sesskey, "DisableBidi", 0, &cfg->bidi); gppi(sesskey, "WinNameAlways", 1, &cfg->win_name_always); @@ -730,6 +815,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gpps(sesskey, "X11Display", "", cfg->x11_display, sizeof(cfg->x11_display)); gppi(sesskey, "X11AuthType", X11_MIT, &cfg->x11_auth); + gppfile(sesskey, "X11AuthFile", &cfg->xauthfile); gppi(sesskey, "LocalPortAcceptAll", 0, &cfg->lport_acceptall); gppi(sesskey, "RemotePortAcceptAll", 0, &cfg->rport_acceptall); @@ -737,6 +823,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gppi(sesskey, "BugIgnore1", 0, &i); cfg->sshbug_ignore1 = 2-i; gppi(sesskey, "BugPlainPW1", 0, &i); cfg->sshbug_plainpw1 = 2-i; gppi(sesskey, "BugRSA1", 0, &i); cfg->sshbug_rsa1 = 2-i; + gppi(sesskey, "BugIgnore2", 0, &i); cfg->sshbug_ignore2 = 2-i; { int i; gppi(sesskey, "BugHMAC2", 0, &i); cfg->sshbug_hmac2 = 2-i; @@ -750,6 +837,8 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gppi(sesskey, "BugRSAPad2", 0, &i); cfg->sshbug_rsapad2 = 2-i; gppi(sesskey, "BugPKSessID2", 0, &i); cfg->sshbug_pksessid2 = 2-i; gppi(sesskey, "BugRekey2", 0, &i); cfg->sshbug_rekey2 = 2-i; + gppi(sesskey, "BugMaxPkt2", 0, &i); cfg->sshbug_maxpkt2 = 2-i; + cfg->ssh_simple = FALSE; gppi(sesskey, "StampUtmp", 1, &cfg->stamp_utmp); gppi(sesskey, "LoginShell", 1, &cfg->login_shell); gppi(sesskey, "ScrollbarOnLeft", 0, &cfg->scrollbar_on_left); @@ -758,11 +847,17 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg) gppfont(sesskey, "WideFont", &cfg->widefont); gppfont(sesskey, "WideBoldFont", &cfg->wideboldfont); gppi(sesskey, "ShadowBoldOffset", 1, &cfg->shadowboldoffset); + gpps(sesskey, "SerialLine", "", cfg->serline, sizeof(cfg->serline)); + gppi(sesskey, "SerialSpeed", 9600, &cfg->serspeed); + gppi(sesskey, "SerialDataBits", 8, &cfg->serdatabits); + gppi(sesskey, "SerialStopHalfbits", 2, &cfg->serstopbits); + gppi(sesskey, "SerialParity", SER_PAR_NONE, &cfg->serparity); + gppi(sesskey, "SerialFlowControl", SER_FLOW_XONXOFF, &cfg->serflow); } void do_defaults(char *session, Config * cfg) { - load_settings(session, (session != NULL && *session), cfg); + load_settings(session, cfg); } static int sessioncmp(const void *av, const void *bv)