2 * settings.c: read and write saved sessions. (platform-independent)
11 /* The cipher order given here is the default order. */
12 static const struct keyvalwhere ciphernames
[] = {
13 { "aes", CIPHER_AES
, -1, -1 },
14 { "blowfish", CIPHER_BLOWFISH
, -1, -1 },
15 { "3des", CIPHER_3DES
, -1, -1 },
16 { "WARN", CIPHER_WARN
, -1, -1 },
17 { "arcfour", CIPHER_ARCFOUR
, -1, -1 },
18 { "des", CIPHER_DES
, -1, -1 }
21 static const struct keyvalwhere kexnames
[] = {
22 { "dh-gex-sha1", KEX_DHGEX
, -1, -1 },
23 { "dh-group14-sha1", KEX_DHGROUP14
, -1, -1 },
24 { "dh-group1-sha1", KEX_DHGROUP1
, -1, -1 },
25 { "rsa", KEX_RSA
, KEX_WARN
, -1 },
26 { "WARN", KEX_WARN
, -1, -1 }
30 * All the terminal modes that we know about for the "TerminalModes"
31 * setting. (Also used by config.c for the drop-down list.)
32 * This is currently precisely the same as the set in ssh.c, but could
33 * in principle differ if other backends started to support tty modes
34 * (e.g., the pty backend).
36 const char *const ttymodes
[] = {
37 "INTR", "QUIT", "ERASE", "KILL", "EOF",
38 "EOL", "EOL2", "START", "STOP", "SUSP",
39 "DSUSP", "REPRINT", "WERASE", "LNEXT", "FLUSH",
40 "SWTCH", "STATUS", "DISCARD", "IGNPAR", "PARMRK",
41 "INPCK", "ISTRIP", "INLCR", "IGNCR", "ICRNL",
42 "IUCLC", "IXON", "IXANY", "IXOFF", "IMAXBEL",
43 "ISIG", "ICANON", "XCASE", "ECHO", "ECHOE",
44 "ECHOK", "ECHONL", "NOFLSH", "TOSTOP", "IEXTEN",
45 "ECHOCTL", "ECHOKE", "PENDIN", "OPOST", "OLCUC",
46 "ONLCR", "OCRNL", "ONOCR", "ONLRET", "CS7",
47 "CS8", "PARENB", "PARODD", NULL
51 * Convenience functions to access the backends[] array
52 * (which is only present in tools that manage settings).
55 Backend
*backend_from_name(const char *name
)
58 for (p
= backends
; *p
!= NULL
; p
++)
59 if (!strcmp((*p
)->name
, name
))
64 Backend
*backend_from_proto(int proto
)
67 for (p
= backends
; *p
!= NULL
; p
++)
68 if ((*p
)->protocol
== proto
)
73 int get_remote_username(Config
*cfg
, char *user
, size_t len
)
76 strncpy(user
, cfg
->username
, len
);
79 if (cfg
->username_from_env
) {
80 /* Use local username. */
81 char *luser
= get_username();
83 strncpy(user
, luser
, len
);
93 return (*user
!= '\0');
96 static void gpps(void *handle
, const char *name
, const char *def
,
99 if (!read_setting_s(handle
, name
, val
, len
)) {
102 pdef
= platform_default_s(name
);
104 strncpy(val
, pdef
, len
);
107 strncpy(val
, def
, len
);
115 * gppfont and gppfile cannot have local defaults, since the very
116 * format of a Filename or Font is platform-dependent. So the
117 * platform-dependent functions MUST return some sort of value.
119 static void gppfont(void *handle
, const char *name
, FontSpec
*result
)
121 if (!read_setting_fontspec(handle
, name
, result
))
122 *result
= platform_default_fontspec(name
);
124 static void gppfile(void *handle
, const char *name
, Filename
*result
)
126 if (!read_setting_filename(handle
, name
, result
))
127 *result
= platform_default_filename(name
);
130 static void gppi(void *handle
, char *name
, int def
, int *i
)
132 def
= platform_default_i(name
, def
);
133 *i
= read_setting_i(handle
, name
, def
);
137 * Read a set of name-value pairs in the format we occasionally use:
138 * NAME\tVALUE\0NAME\tVALUE\0\0 in memory
139 * NAME=VALUE,NAME=VALUE, in storage
140 * `def' is in the storage format.
142 static void gppmap(void *handle
, char *name
, char *def
, char *val
, int len
)
144 char *buf
= snewn(2*len
, char), *p
, *q
;
145 gpps(handle
, name
, def
, buf
, 2*len
);
149 while (*p
&& *p
!= ',') {
166 * Write a set of name/value pairs in the above format.
168 static void wmap(void *handle
, char const *key
, char const *value
, int len
)
170 char *buf
= snewn(2*len
, char), *p
;
177 if (c
== '=' || c
== ',' || c
== '\\')
187 write_setting_s(handle
, key
, buf
);
191 static int key2val(const struct keyvalwhere
*mapping
,
192 int nmaps
, char *key
)
195 for (i
= 0; i
< nmaps
; i
++)
196 if (!strcmp(mapping
[i
].s
, key
)) return mapping
[i
].v
;
200 static const char *val2key(const struct keyvalwhere
*mapping
,
204 for (i
= 0; i
< nmaps
; i
++)
205 if (mapping
[i
].v
== val
) return mapping
[i
].s
;
210 * Helper function to parse a comma-separated list of strings into
211 * a preference list array of values. Any missing values are added
212 * to the end and duplicates are weeded.
213 * XXX: assumes vals in 'mapping' are small +ve integers
215 static void gprefs(void *sesskey
, char *name
, char *def
,
216 const struct keyvalwhere
*mapping
, int nvals
,
222 unsigned long seen
= 0; /* bitmap for weeding dups etc */
225 * Fetch the string which we'll parse as a comma-separated list.
227 gpps(sesskey
, name
, def
, commalist
, sizeof(commalist
));
230 * Go through that list and convert it into values.
235 while (*p
&& *p
== ',') p
++;
237 break; /* no more words */
240 while (*p
&& *p
!= ',') p
++;
243 v
= key2val(mapping
, nvals
, q
);
244 if (v
!= -1 && !(seen
& (1 << v
))) {
251 * Now go through 'mapping' and add values that weren't mentioned
252 * in the list we fetched. We may have to loop over it multiple
253 * times so that we add values before other values whose default
254 * positions depend on them.
257 for (i
= 0; i
< nvals
; i
++) {
258 assert(mapping
[i
].v
< 32);
260 if (!(seen
& (1 << mapping
[i
].v
))) {
262 * This element needs adding. But can we add it yet?
264 if (mapping
[i
].vrel
!= -1 && !(seen
& (1 << mapping
[i
].vrel
)))
268 * OK, we can work out where to add this element, so
271 if (mapping
[i
].vrel
== -1) {
272 pos
= (mapping
[i
].where
< 0 ? n
: 0);
274 for (j
= 0; j
< n
; j
++)
275 if (array
[j
] == mapping
[i
].vrel
)
277 assert(j
< n
); /* implied by (seen & (1<<vrel)) */
278 pos
= (mapping
[i
].where
< 0 ? j
: j
+1);
284 for (j
= n
-1; j
>= pos
; j
--)
285 array
[j
+1] = array
[j
];
286 array
[pos
] = mapping
[i
].v
;
294 * Write out a preference list.
296 static void wprefs(void *sesskey
, char *name
,
297 const struct keyvalwhere
*mapping
, int nvals
,
303 for (maxlen
= i
= 0; i
< nvals
; i
++) {
304 const char *s
= val2key(mapping
, nvals
, array
[i
]);
306 maxlen
+= 1 + strlen(s
);
310 buf
= snewn(maxlen
, char);
313 for (i
= 0; i
< nvals
; i
++) {
314 const char *s
= val2key(mapping
, nvals
, array
[i
]);
316 p
+= sprintf(p
, "%s%s", (p
> buf ?
"," : ""), s
);
320 assert(p
- buf
== maxlen
- 1); /* maxlen counted the NUL */
322 write_setting_s(sesskey
, name
, buf
);
327 char *save_settings(char *section
, Config
* cfg
)
332 sesskey
= open_settings_w(section
, &errmsg
);
335 save_open_settings(sesskey
, cfg
);
336 close_settings_w(sesskey
);
340 void save_open_settings(void *sesskey
, Config
*cfg
)
345 write_setting_i(sesskey
, "Present", 1);
346 write_setting_s(sesskey
, "HostName", cfg
->host
);
347 write_setting_filename(sesskey
, "LogFileName", cfg
->logfilename
);
348 write_setting_i(sesskey
, "LogType", cfg
->logtype
);
349 write_setting_i(sesskey
, "LogFileClash", cfg
->logxfovr
);
350 write_setting_i(sesskey
, "LogFlush", cfg
->logflush
);
351 write_setting_i(sesskey
, "SSHLogOmitPasswords", cfg
->logomitpass
);
352 write_setting_i(sesskey
, "SSHLogOmitData", cfg
->logomitdata
);
355 const Backend
*b
= backend_from_proto(cfg
->protocol
);
359 write_setting_s(sesskey
, "Protocol", p
);
360 write_setting_i(sesskey
, "PortNumber", cfg
->port
);
361 /* The CloseOnExit numbers are arranged in a different order from
362 * the standard FORCE_ON / FORCE_OFF / AUTO. */
363 write_setting_i(sesskey
, "CloseOnExit", (cfg
->close_on_exit
+2)%3);
364 write_setting_i(sesskey
, "WarnOnClose", !!cfg
->warn_on_close
);
365 write_setting_i(sesskey
, "PingInterval", cfg
->ping_interval
/ 60); /* minutes */
366 write_setting_i(sesskey
, "PingIntervalSecs", cfg
->ping_interval
% 60); /* seconds */
367 write_setting_i(sesskey
, "TCPNoDelay", cfg
->tcp_nodelay
);
368 write_setting_i(sesskey
, "TCPKeepalives", cfg
->tcp_keepalives
);
369 write_setting_s(sesskey
, "TerminalType", cfg
->termtype
);
370 write_setting_s(sesskey
, "TerminalSpeed", cfg
->termspeed
);
371 wmap(sesskey
, "TerminalModes", cfg
->ttymodes
, lenof(cfg
->ttymodes
));
373 /* Address family selection */
374 write_setting_i(sesskey
, "AddressFamily", cfg
->addressfamily
);
377 write_setting_s(sesskey
, "ProxyExcludeList", cfg
->proxy_exclude_list
);
378 write_setting_i(sesskey
, "ProxyDNS", (cfg
->proxy_dns
+2)%3);
379 write_setting_i(sesskey
, "ProxyLocalhost", cfg
->even_proxy_localhost
);
380 write_setting_i(sesskey
, "ProxyMethod", cfg
->proxy_type
);
381 write_setting_s(sesskey
, "ProxyHost", cfg
->proxy_host
);
382 write_setting_i(sesskey
, "ProxyPort", cfg
->proxy_port
);
383 write_setting_s(sesskey
, "ProxyUsername", cfg
->proxy_username
);
384 write_setting_s(sesskey
, "ProxyPassword", cfg
->proxy_password
);
385 write_setting_s(sesskey
, "ProxyTelnetCommand", cfg
->proxy_telnet_command
);
386 wmap(sesskey
, "Environment", cfg
->environmt
, lenof(cfg
->environmt
));
387 write_setting_s(sesskey
, "UserName", cfg
->username
);
388 write_setting_i(sesskey
, "UserNameFromEnvironment", cfg
->username_from_env
);
389 write_setting_s(sesskey
, "LocalUserName", cfg
->localusername
);
390 write_setting_i(sesskey
, "NoPTY", cfg
->nopty
);
391 write_setting_i(sesskey
, "Compression", cfg
->compression
);
392 write_setting_i(sesskey
, "TryAgent", cfg
->tryagent
);
393 write_setting_i(sesskey
, "AgentFwd", cfg
->agentfwd
);
394 write_setting_i(sesskey
, "GssapiFwd", cfg
->gssapifwd
);
395 write_setting_i(sesskey
, "ChangeUsername", cfg
->change_username
);
396 wprefs(sesskey
, "Cipher", ciphernames
, CIPHER_MAX
,
397 cfg
->ssh_cipherlist
);
398 wprefs(sesskey
, "KEX", kexnames
, KEX_MAX
, cfg
->ssh_kexlist
);
399 write_setting_i(sesskey
, "RekeyTime", cfg
->ssh_rekey_time
);
400 write_setting_s(sesskey
, "RekeyBytes", cfg
->ssh_rekey_data
);
401 write_setting_i(sesskey
, "SshNoAuth", cfg
->ssh_no_userauth
);
402 write_setting_i(sesskey
, "SshBanner", cfg
->ssh_show_banner
);
403 write_setting_i(sesskey
, "AuthTIS", cfg
->try_tis_auth
);
404 write_setting_i(sesskey
, "AuthKI", cfg
->try_ki_auth
);
405 write_setting_i(sesskey
, "AuthGSSAPI", cfg
->try_gssapi_auth
);
407 wprefs(sesskey
, "GSSLibs", gsslibkeywords
, ngsslibs
,
409 write_setting_filename(sesskey
, "GSSCustom", cfg
->ssh_gss_custom
);
411 write_setting_i(sesskey
, "SshNoShell", cfg
->ssh_no_shell
);
412 write_setting_i(sesskey
, "SshProt", cfg
->sshprot
);
413 write_setting_s(sesskey
, "LogHost", cfg
->loghost
);
414 write_setting_i(sesskey
, "SSH2DES", cfg
->ssh2_des_cbc
);
415 write_setting_filename(sesskey
, "PublicKeyFile", cfg
->keyfile
);
416 write_setting_s(sesskey
, "RemoteCommand", cfg
->remote_cmd
);
417 write_setting_i(sesskey
, "RFCEnviron", cfg
->rfc_environ
);
418 write_setting_i(sesskey
, "PassiveTelnet", cfg
->passive_telnet
);
419 write_setting_i(sesskey
, "BackspaceIsDelete", cfg
->bksp_is_delete
);
420 write_setting_i(sesskey
, "RXVTHomeEnd", cfg
->rxvt_homeend
);
421 write_setting_i(sesskey
, "LinuxFunctionKeys", cfg
->funky_type
);
422 write_setting_i(sesskey
, "NoApplicationKeys", cfg
->no_applic_k
);
423 write_setting_i(sesskey
, "NoApplicationCursors", cfg
->no_applic_c
);
424 write_setting_i(sesskey
, "NoMouseReporting", cfg
->no_mouse_rep
);
425 write_setting_i(sesskey
, "NoRemoteResize", cfg
->no_remote_resize
);
426 write_setting_i(sesskey
, "NoAltScreen", cfg
->no_alt_screen
);
427 write_setting_i(sesskey
, "NoRemoteWinTitle", cfg
->no_remote_wintitle
);
428 write_setting_i(sesskey
, "RemoteQTitleAction", cfg
->remote_qtitle_action
);
429 write_setting_i(sesskey
, "NoDBackspace", cfg
->no_dbackspace
);
430 write_setting_i(sesskey
, "NoRemoteCharset", cfg
->no_remote_charset
);
431 write_setting_i(sesskey
, "ApplicationCursorKeys", cfg
->app_cursor
);
432 write_setting_i(sesskey
, "ApplicationKeypad", cfg
->app_keypad
);
433 write_setting_i(sesskey
, "NetHackKeypad", cfg
->nethack_keypad
);
434 write_setting_i(sesskey
, "AltF4", cfg
->alt_f4
);
435 write_setting_i(sesskey
, "AltSpace", cfg
->alt_space
);
436 write_setting_i(sesskey
, "AltOnly", cfg
->alt_only
);
437 write_setting_i(sesskey
, "ComposeKey", cfg
->compose_key
);
438 write_setting_i(sesskey
, "CtrlAltKeys", cfg
->ctrlaltkeys
);
439 write_setting_i(sesskey
, "TelnetKey", cfg
->telnet_keyboard
);
440 write_setting_i(sesskey
, "TelnetRet", cfg
->telnet_newline
);
441 write_setting_i(sesskey
, "LocalEcho", cfg
->localecho
);
442 write_setting_i(sesskey
, "LocalEdit", cfg
->localedit
);
443 write_setting_s(sesskey
, "Answerback", cfg
->answerback
);
444 write_setting_i(sesskey
, "AlwaysOnTop", cfg
->alwaysontop
);
445 write_setting_i(sesskey
, "FullScreenOnAltEnter", cfg
->fullscreenonaltenter
);
446 write_setting_i(sesskey
, "HideMousePtr", cfg
->hide_mouseptr
);
447 write_setting_i(sesskey
, "SunkenEdge", cfg
->sunken_edge
);
448 write_setting_i(sesskey
, "WindowBorder", cfg
->window_border
);
449 write_setting_i(sesskey
, "CurType", cfg
->cursor_type
);
450 write_setting_i(sesskey
, "BlinkCur", cfg
->blink_cur
);
451 write_setting_i(sesskey
, "Beep", cfg
->beep
);
452 write_setting_i(sesskey
, "BeepInd", cfg
->beep_ind
);
453 write_setting_filename(sesskey
, "BellWaveFile", cfg
->bell_wavefile
);
454 write_setting_i(sesskey
, "BellOverload", cfg
->bellovl
);
455 write_setting_i(sesskey
, "BellOverloadN", cfg
->bellovl_n
);
456 write_setting_i(sesskey
, "BellOverloadT", cfg
->bellovl_t
461 write_setting_i(sesskey
, "BellOverloadS", cfg
->bellovl_s
466 write_setting_i(sesskey
, "ScrollbackLines", cfg
->savelines
);
467 write_setting_i(sesskey
, "DECOriginMode", cfg
->dec_om
);
468 write_setting_i(sesskey
, "AutoWrapMode", cfg
->wrap_mode
);
469 write_setting_i(sesskey
, "LFImpliesCR", cfg
->lfhascr
);
470 write_setting_i(sesskey
, "CRImpliesLF", cfg
->crhaslf
);
471 write_setting_i(sesskey
, "DisableArabicShaping", cfg
->arabicshaping
);
472 write_setting_i(sesskey
, "DisableBidi", cfg
->bidi
);
473 write_setting_i(sesskey
, "WinNameAlways", cfg
->win_name_always
);
474 write_setting_s(sesskey
, "WinTitle", cfg
->wintitle
);
475 write_setting_i(sesskey
, "TermWidth", cfg
->width
);
476 write_setting_i(sesskey
, "TermHeight", cfg
->height
);
477 write_setting_fontspec(sesskey
, "Font", cfg
->font
);
478 write_setting_i(sesskey
, "FontQuality", cfg
->font_quality
);
479 write_setting_i(sesskey
, "FontVTMode", cfg
->vtmode
);
480 write_setting_i(sesskey
, "UseSystemColours", cfg
->system_colour
);
481 write_setting_i(sesskey
, "TryPalette", cfg
->try_palette
);
482 write_setting_i(sesskey
, "ANSIColour", cfg
->ansi_colour
);
483 write_setting_i(sesskey
, "Xterm256Colour", cfg
->xterm_256_colour
);
484 write_setting_i(sesskey
, "BoldAsColour", cfg
->bold_colour
);
486 for (i
= 0; i
< 22; i
++) {
487 char buf
[20], buf2
[30];
488 sprintf(buf
, "Colour%d", i
);
489 sprintf(buf2
, "%d,%d,%d", cfg
->colours
[i
][0],
490 cfg
->colours
[i
][1], cfg
->colours
[i
][2]);
491 write_setting_s(sesskey
, buf
, buf2
);
493 write_setting_i(sesskey
, "RawCNP", cfg
->rawcnp
);
494 write_setting_i(sesskey
, "PasteRTF", cfg
->rtf_paste
);
495 write_setting_i(sesskey
, "MouseIsXterm", cfg
->mouse_is_xterm
);
496 write_setting_i(sesskey
, "RectSelect", cfg
->rect_select
);
497 write_setting_i(sesskey
, "MouseOverride", cfg
->mouse_override
);
498 for (i
= 0; i
< 256; i
+= 32) {
499 char buf
[20], buf2
[256];
501 sprintf(buf
, "Wordness%d", i
);
503 for (j
= i
; j
< i
+ 32; j
++) {
504 sprintf(buf2
+ strlen(buf2
), "%s%d",
505 (*buf2 ?
"," : ""), cfg
->wordness
[j
]);
507 write_setting_s(sesskey
, buf
, buf2
);
509 write_setting_s(sesskey
, "LineCodePage", cfg
->line_codepage
);
510 write_setting_i(sesskey
, "CJKAmbigWide", cfg
->cjk_ambig_wide
);
511 write_setting_i(sesskey
, "UTF8Override", cfg
->utf8_override
);
512 write_setting_s(sesskey
, "Printer", cfg
->printer
);
513 write_setting_i(sesskey
, "CapsLockCyr", cfg
->xlat_capslockcyr
);
514 write_setting_i(sesskey
, "ScrollBar", cfg
->scrollbar
);
515 write_setting_i(sesskey
, "ScrollBarFullScreen", cfg
->scrollbar_in_fullscreen
);
516 write_setting_i(sesskey
, "ScrollOnKey", cfg
->scroll_on_key
);
517 write_setting_i(sesskey
, "ScrollOnDisp", cfg
->scroll_on_disp
);
518 write_setting_i(sesskey
, "EraseToScrollback", cfg
->erase_to_scrollback
);
519 write_setting_i(sesskey
, "LockSize", cfg
->resize_action
);
520 write_setting_i(sesskey
, "BCE", cfg
->bce
);
521 write_setting_i(sesskey
, "BlinkText", cfg
->blinktext
);
522 write_setting_i(sesskey
, "X11Forward", cfg
->x11_forward
);
523 write_setting_s(sesskey
, "X11Display", cfg
->x11_display
);
524 write_setting_i(sesskey
, "X11AuthType", cfg
->x11_auth
);
525 write_setting_filename(sesskey
, "X11AuthFile", cfg
->xauthfile
);
526 write_setting_i(sesskey
, "LocalPortAcceptAll", cfg
->lport_acceptall
);
527 write_setting_i(sesskey
, "RemotePortAcceptAll", cfg
->rport_acceptall
);
528 wmap(sesskey
, "PortForwardings", cfg
->portfwd
, lenof(cfg
->portfwd
));
529 write_setting_i(sesskey
, "BugIgnore1", 2-cfg
->sshbug_ignore1
);
530 write_setting_i(sesskey
, "BugPlainPW1", 2-cfg
->sshbug_plainpw1
);
531 write_setting_i(sesskey
, "BugRSA1", 2-cfg
->sshbug_rsa1
);
532 write_setting_i(sesskey
, "BugIgnore2", 2-cfg
->sshbug_ignore2
);
533 write_setting_i(sesskey
, "BugHMAC2", 2-cfg
->sshbug_hmac2
);
534 write_setting_i(sesskey
, "BugDeriveKey2", 2-cfg
->sshbug_derivekey2
);
535 write_setting_i(sesskey
, "BugRSAPad2", 2-cfg
->sshbug_rsapad2
);
536 write_setting_i(sesskey
, "BugPKSessID2", 2-cfg
->sshbug_pksessid2
);
537 write_setting_i(sesskey
, "BugRekey2", 2-cfg
->sshbug_rekey2
);
538 write_setting_i(sesskey
, "BugMaxPkt2", 2-cfg
->sshbug_maxpkt2
);
539 write_setting_i(sesskey
, "StampUtmp", cfg
->stamp_utmp
);
540 write_setting_i(sesskey
, "LoginShell", cfg
->login_shell
);
541 write_setting_i(sesskey
, "ScrollbarOnLeft", cfg
->scrollbar_on_left
);
542 write_setting_fontspec(sesskey
, "BoldFont", cfg
->boldfont
);
543 write_setting_fontspec(sesskey
, "WideFont", cfg
->widefont
);
544 write_setting_fontspec(sesskey
, "WideBoldFont", cfg
->wideboldfont
);
545 write_setting_i(sesskey
, "ShadowBold", cfg
->shadowbold
);
546 write_setting_i(sesskey
, "ShadowBoldOffset", cfg
->shadowboldoffset
);
547 write_setting_s(sesskey
, "SerialLine", cfg
->serline
);
548 write_setting_i(sesskey
, "SerialSpeed", cfg
->serspeed
);
549 write_setting_i(sesskey
, "SerialDataBits", cfg
->serdatabits
);
550 write_setting_i(sesskey
, "SerialStopHalfbits", cfg
->serstopbits
);
551 write_setting_i(sesskey
, "SerialParity", cfg
->serparity
);
552 write_setting_i(sesskey
, "SerialFlowControl", cfg
->serflow
);
553 write_setting_s(sesskey
, "WindowClass", cfg
->winclass
);
556 void load_settings(char *section
, Config
* cfg
)
560 sesskey
= open_settings_r(section
);
561 load_open_settings(sesskey
, cfg
);
562 close_settings_r(sesskey
);
564 if (cfg_launchable(cfg
))
565 add_session_to_jumplist(section
);
568 void load_open_settings(void *sesskey
, Config
*cfg
)
573 cfg
->ssh_subsys
= 0; /* FIXME: load this properly */
574 cfg
->remote_cmd_ptr
= NULL
;
575 cfg
->remote_cmd_ptr2
= NULL
;
576 cfg
->ssh_nc_host
[0] = '\0';
578 gpps(sesskey
, "HostName", "", cfg
->host
, sizeof(cfg
->host
));
579 gppfile(sesskey
, "LogFileName", &cfg
->logfilename
);
580 gppi(sesskey
, "LogType", 0, &cfg
->logtype
);
581 gppi(sesskey
, "LogFileClash", LGXF_ASK
, &cfg
->logxfovr
);
582 gppi(sesskey
, "LogFlush", 1, &cfg
->logflush
);
583 gppi(sesskey
, "SSHLogOmitPasswords", 1, &cfg
->logomitpass
);
584 gppi(sesskey
, "SSHLogOmitData", 0, &cfg
->logomitdata
);
586 gpps(sesskey
, "Protocol", "default", prot
, 10);
587 cfg
->protocol
= default_protocol
;
588 cfg
->port
= default_port
;
590 const Backend
*b
= backend_from_name(prot
);
592 cfg
->protocol
= b
->protocol
;
593 gppi(sesskey
, "PortNumber", default_port
, &cfg
->port
);
597 /* Address family selection */
598 gppi(sesskey
, "AddressFamily", ADDRTYPE_UNSPEC
, &cfg
->addressfamily
);
600 /* The CloseOnExit numbers are arranged in a different order from
601 * the standard FORCE_ON / FORCE_OFF / AUTO. */
602 gppi(sesskey
, "CloseOnExit", 1, &i
); cfg
->close_on_exit
= (i
+1)%3;
603 gppi(sesskey
, "WarnOnClose", 1, &cfg
->warn_on_close
);
605 /* This is two values for backward compatibility with 0.50/0.51 */
606 int pingmin
, pingsec
;
607 gppi(sesskey
, "PingInterval", 0, &pingmin
);
608 gppi(sesskey
, "PingIntervalSecs", 0, &pingsec
);
609 cfg
->ping_interval
= pingmin
* 60 + pingsec
;
611 gppi(sesskey
, "TCPNoDelay", 1, &cfg
->tcp_nodelay
);
612 gppi(sesskey
, "TCPKeepalives", 0, &cfg
->tcp_keepalives
);
613 gpps(sesskey
, "TerminalType", "xterm", cfg
->termtype
,
614 sizeof(cfg
->termtype
));
615 gpps(sesskey
, "TerminalSpeed", "38400,38400", cfg
->termspeed
,
616 sizeof(cfg
->termspeed
));
618 /* This hardcodes a big set of defaults in any new saved
619 * sessions. Let's hope we don't change our mind. */
621 char *def
= dupstr("");
622 /* Default: all set to "auto" */
623 for (i
= 0; ttymodes
[i
]; i
++) {
624 char *def2
= dupprintf("%s%s=A,", def
, ttymodes
[i
]);
628 gppmap(sesskey
, "TerminalModes", def
,
629 cfg
->ttymodes
, lenof(cfg
->ttymodes
));
634 gpps(sesskey
, "ProxyExcludeList", "", cfg
->proxy_exclude_list
,
635 sizeof(cfg
->proxy_exclude_list
));
636 gppi(sesskey
, "ProxyDNS", 1, &i
); cfg
->proxy_dns
= (i
+1)%3;
637 gppi(sesskey
, "ProxyLocalhost", 0, &cfg
->even_proxy_localhost
);
638 gppi(sesskey
, "ProxyMethod", -1, &cfg
->proxy_type
);
639 if (cfg
->proxy_type
== -1) {
641 gppi(sesskey
, "ProxyType", 0, &i
);
643 cfg
->proxy_type
= PROXY_NONE
;
645 cfg
->proxy_type
= PROXY_HTTP
;
647 cfg
->proxy_type
= PROXY_TELNET
;
649 cfg
->proxy_type
= PROXY_CMD
;
651 gppi(sesskey
, "ProxySOCKSVersion", 5, &i
);
653 cfg
->proxy_type
= PROXY_SOCKS5
;
655 cfg
->proxy_type
= PROXY_SOCKS4
;
658 gpps(sesskey
, "ProxyHost", "proxy", cfg
->proxy_host
,
659 sizeof(cfg
->proxy_host
));
660 gppi(sesskey
, "ProxyPort", 80, &cfg
->proxy_port
);
661 gpps(sesskey
, "ProxyUsername", "", cfg
->proxy_username
,
662 sizeof(cfg
->proxy_username
));
663 gpps(sesskey
, "ProxyPassword", "", cfg
->proxy_password
,
664 sizeof(cfg
->proxy_password
));
665 gpps(sesskey
, "ProxyTelnetCommand", "connect %host %port\\n",
666 cfg
->proxy_telnet_command
, sizeof(cfg
->proxy_telnet_command
));
667 gppmap(sesskey
, "Environment", "", cfg
->environmt
, lenof(cfg
->environmt
));
668 gpps(sesskey
, "UserName", "", cfg
->username
, sizeof(cfg
->username
));
669 gppi(sesskey
, "UserNameFromEnvironment", 0, &cfg
->username_from_env
);
670 gpps(sesskey
, "LocalUserName", "", cfg
->localusername
,
671 sizeof(cfg
->localusername
));
672 gppi(sesskey
, "NoPTY", 0, &cfg
->nopty
);
673 gppi(sesskey
, "Compression", 0, &cfg
->compression
);
674 gppi(sesskey
, "TryAgent", 1, &cfg
->tryagent
);
675 gppi(sesskey
, "AgentFwd", 0, &cfg
->agentfwd
);
676 gppi(sesskey
, "ChangeUsername", 0, &cfg
->change_username
);
677 gppi(sesskey
, "GssapiFwd", 0, &cfg
->gssapifwd
);
678 gprefs(sesskey
, "Cipher", "\0",
679 ciphernames
, CIPHER_MAX
, cfg
->ssh_cipherlist
);
681 /* Backward-compatibility: we used to have an option to
682 * disable gex under the "bugs" panel after one report of
683 * a server which offered it then choked, but we never got
684 * a server version string or any other reports. */
686 gppi(sesskey
, "BugDHGEx2", 0, &i
); i
= 2-i
;
688 default_kexes
= "dh-group14-sha1,dh-group1-sha1,rsa,WARN,dh-gex-sha1";
690 default_kexes
= "dh-gex-sha1,dh-group14-sha1,dh-group1-sha1,rsa,WARN";
691 gprefs(sesskey
, "KEX", default_kexes
,
692 kexnames
, KEX_MAX
, cfg
->ssh_kexlist
);
694 gppi(sesskey
, "RekeyTime", 60, &cfg
->ssh_rekey_time
);
695 gpps(sesskey
, "RekeyBytes", "1G", cfg
->ssh_rekey_data
,
696 sizeof(cfg
->ssh_rekey_data
));
697 gppi(sesskey
, "SshProt", 2, &cfg
->sshprot
);
698 gpps(sesskey
, "LogHost", "", cfg
->loghost
, sizeof(cfg
->loghost
));
699 gppi(sesskey
, "SSH2DES", 0, &cfg
->ssh2_des_cbc
);
700 gppi(sesskey
, "SshNoAuth", 0, &cfg
->ssh_no_userauth
);
701 gppi(sesskey
, "SshBanner", 1, &cfg
->ssh_show_banner
);
702 gppi(sesskey
, "AuthTIS", 0, &cfg
->try_tis_auth
);
703 gppi(sesskey
, "AuthKI", 1, &cfg
->try_ki_auth
);
704 gppi(sesskey
, "AuthGSSAPI", 1, &cfg
->try_gssapi_auth
);
706 gprefs(sesskey
, "GSSLibs", "\0",
707 gsslibkeywords
, ngsslibs
, cfg
->ssh_gsslist
);
708 gppfile(sesskey
, "GSSCustom", &cfg
->ssh_gss_custom
);
710 gppi(sesskey
, "SshNoShell", 0, &cfg
->ssh_no_shell
);
711 gppfile(sesskey
, "PublicKeyFile", &cfg
->keyfile
);
712 gpps(sesskey
, "RemoteCommand", "", cfg
->remote_cmd
,
713 sizeof(cfg
->remote_cmd
));
714 gppi(sesskey
, "RFCEnviron", 0, &cfg
->rfc_environ
);
715 gppi(sesskey
, "PassiveTelnet", 0, &cfg
->passive_telnet
);
716 gppi(sesskey
, "BackspaceIsDelete", 1, &cfg
->bksp_is_delete
);
717 gppi(sesskey
, "RXVTHomeEnd", 0, &cfg
->rxvt_homeend
);
718 gppi(sesskey
, "LinuxFunctionKeys", 0, &cfg
->funky_type
);
719 gppi(sesskey
, "NoApplicationKeys", 0, &cfg
->no_applic_k
);
720 gppi(sesskey
, "NoApplicationCursors", 0, &cfg
->no_applic_c
);
721 gppi(sesskey
, "NoMouseReporting", 0, &cfg
->no_mouse_rep
);
722 gppi(sesskey
, "NoRemoteResize", 0, &cfg
->no_remote_resize
);
723 gppi(sesskey
, "NoAltScreen", 0, &cfg
->no_alt_screen
);
724 gppi(sesskey
, "NoRemoteWinTitle", 0, &cfg
->no_remote_wintitle
);
726 /* Backward compatibility */
727 int no_remote_qtitle
;
728 gppi(sesskey
, "NoRemoteQTitle", 1, &no_remote_qtitle
);
729 /* We deliberately interpret the old setting of "no response" as
730 * "empty string". This changes the behaviour, but hopefully for
731 * the better; the user can always recover the old behaviour. */
732 gppi(sesskey
, "RemoteQTitleAction",
733 no_remote_qtitle ? TITLE_EMPTY
: TITLE_REAL
,
734 &cfg
->remote_qtitle_action
);
736 gppi(sesskey
, "NoDBackspace", 0, &cfg
->no_dbackspace
);
737 gppi(sesskey
, "NoRemoteCharset", 0, &cfg
->no_remote_charset
);
738 gppi(sesskey
, "ApplicationCursorKeys", 0, &cfg
->app_cursor
);
739 gppi(sesskey
, "ApplicationKeypad", 0, &cfg
->app_keypad
);
740 gppi(sesskey
, "NetHackKeypad", 0, &cfg
->nethack_keypad
);
741 gppi(sesskey
, "AltF4", 1, &cfg
->alt_f4
);
742 gppi(sesskey
, "AltSpace", 0, &cfg
->alt_space
);
743 gppi(sesskey
, "AltOnly", 0, &cfg
->alt_only
);
744 gppi(sesskey
, "ComposeKey", 0, &cfg
->compose_key
);
745 gppi(sesskey
, "CtrlAltKeys", 1, &cfg
->ctrlaltkeys
);
746 gppi(sesskey
, "TelnetKey", 0, &cfg
->telnet_keyboard
);
747 gppi(sesskey
, "TelnetRet", 1, &cfg
->telnet_newline
);
748 gppi(sesskey
, "LocalEcho", AUTO
, &cfg
->localecho
);
749 gppi(sesskey
, "LocalEdit", AUTO
, &cfg
->localedit
);
750 gpps(sesskey
, "Answerback", "PuTTY", cfg
->answerback
,
751 sizeof(cfg
->answerback
));
752 gppi(sesskey
, "AlwaysOnTop", 0, &cfg
->alwaysontop
);
753 gppi(sesskey
, "FullScreenOnAltEnter", 0, &cfg
->fullscreenonaltenter
);
754 gppi(sesskey
, "HideMousePtr", 0, &cfg
->hide_mouseptr
);
755 gppi(sesskey
, "SunkenEdge", 0, &cfg
->sunken_edge
);
756 gppi(sesskey
, "WindowBorder", 1, &cfg
->window_border
);
757 gppi(sesskey
, "CurType", 0, &cfg
->cursor_type
);
758 gppi(sesskey
, "BlinkCur", 0, &cfg
->blink_cur
);
759 /* pedantic compiler tells me I can't use &cfg->beep as an int * :-) */
760 gppi(sesskey
, "Beep", 1, &cfg
->beep
);
761 gppi(sesskey
, "BeepInd", 0, &cfg
->beep_ind
);
762 gppfile(sesskey
, "BellWaveFile", &cfg
->bell_wavefile
);
763 gppi(sesskey
, "BellOverload", 1, &cfg
->bellovl
);
764 gppi(sesskey
, "BellOverloadN", 5, &cfg
->bellovl_n
);
765 gppi(sesskey
, "BellOverloadT", 2*TICKSPERSEC
775 gppi(sesskey
, "BellOverloadS", 5*TICKSPERSEC
785 gppi(sesskey
, "ScrollbackLines", 200, &cfg
->savelines
);
786 gppi(sesskey
, "DECOriginMode", 0, &cfg
->dec_om
);
787 gppi(sesskey
, "AutoWrapMode", 1, &cfg
->wrap_mode
);
788 gppi(sesskey
, "LFImpliesCR", 0, &cfg
->lfhascr
);
789 gppi(sesskey
, "CRImpliesLF", 0, &cfg
->crhaslf
);
790 gppi(sesskey
, "DisableArabicShaping", 0, &cfg
->arabicshaping
);
791 gppi(sesskey
, "DisableBidi", 0, &cfg
->bidi
);
792 gppi(sesskey
, "WinNameAlways", 1, &cfg
->win_name_always
);
793 gpps(sesskey
, "WinTitle", "", cfg
->wintitle
, sizeof(cfg
->wintitle
));
794 gppi(sesskey
, "TermWidth", 80, &cfg
->width
);
795 gppi(sesskey
, "TermHeight", 24, &cfg
->height
);
796 gppfont(sesskey
, "Font", &cfg
->font
);
797 gppi(sesskey
, "FontQuality", FQ_DEFAULT
, &cfg
->font_quality
);
798 gppi(sesskey
, "FontVTMode", VT_UNICODE
, (int *) &cfg
->vtmode
);
799 gppi(sesskey
, "UseSystemColours", 0, &cfg
->system_colour
);
800 gppi(sesskey
, "TryPalette", 0, &cfg
->try_palette
);
801 gppi(sesskey
, "ANSIColour", 1, &cfg
->ansi_colour
);
802 gppi(sesskey
, "Xterm256Colour", 1, &cfg
->xterm_256_colour
);
803 gppi(sesskey
, "BoldAsColour", 1, &cfg
->bold_colour
);
805 for (i
= 0; i
< 22; i
++) {
806 static const char *const defaults
[] = {
807 "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
808 "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
809 "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
810 "85,85,255", "187,0,187", "255,85,255", "0,187,187",
811 "85,255,255", "187,187,187", "255,255,255"
813 char buf
[20], buf2
[30];
815 sprintf(buf
, "Colour%d", i
);
816 gpps(sesskey
, buf
, defaults
[i
], buf2
, sizeof(buf2
));
817 if (sscanf(buf2
, "%d,%d,%d", &c0
, &c1
, &c2
) == 3) {
818 cfg
->colours
[i
][0] = c0
;
819 cfg
->colours
[i
][1] = c1
;
820 cfg
->colours
[i
][2] = c2
;
823 gppi(sesskey
, "RawCNP", 0, &cfg
->rawcnp
);
824 gppi(sesskey
, "PasteRTF", 0, &cfg
->rtf_paste
);
825 gppi(sesskey
, "MouseIsXterm", 0, &cfg
->mouse_is_xterm
);
826 gppi(sesskey
, "RectSelect", 0, &cfg
->rect_select
);
827 gppi(sesskey
, "MouseOverride", 1, &cfg
->mouse_override
);
828 for (i
= 0; i
< 256; i
+= 32) {
829 static const char *const defaults
[] = {
830 "0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0",
831 "0,1,2,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,1,1",
832 "1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,2",
833 "1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,1",
834 "1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1",
835 "1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1",
836 "2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,2,2,2,2,2,2,2,2",
837 "2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,2,2,2,2,2,2,2,2"
839 char buf
[20], buf2
[256], *p
;
841 sprintf(buf
, "Wordness%d", i
);
842 gpps(sesskey
, buf
, defaults
[i
/ 32], buf2
, sizeof(buf2
));
844 for (j
= i
; j
< i
+ 32; j
++) {
846 while (*p
&& *p
!= ',')
850 cfg
->wordness
[j
] = atoi(q
);
854 * The empty default for LineCodePage will be converted later
855 * into a plausible default for the locale.
857 gpps(sesskey
, "LineCodePage", "", cfg
->line_codepage
,
858 sizeof(cfg
->line_codepage
));
859 gppi(sesskey
, "CJKAmbigWide", 0, &cfg
->cjk_ambig_wide
);
860 gppi(sesskey
, "UTF8Override", 1, &cfg
->utf8_override
);
861 gpps(sesskey
, "Printer", "", cfg
->printer
, sizeof(cfg
->printer
));
862 gppi (sesskey
, "CapsLockCyr", 0, &cfg
->xlat_capslockcyr
);
863 gppi(sesskey
, "ScrollBar", 1, &cfg
->scrollbar
);
864 gppi(sesskey
, "ScrollBarFullScreen", 0, &cfg
->scrollbar_in_fullscreen
);
865 gppi(sesskey
, "ScrollOnKey", 0, &cfg
->scroll_on_key
);
866 gppi(sesskey
, "ScrollOnDisp", 1, &cfg
->scroll_on_disp
);
867 gppi(sesskey
, "EraseToScrollback", 1, &cfg
->erase_to_scrollback
);
868 gppi(sesskey
, "LockSize", 0, &cfg
->resize_action
);
869 gppi(sesskey
, "BCE", 1, &cfg
->bce
);
870 gppi(sesskey
, "BlinkText", 0, &cfg
->blinktext
);
871 gppi(sesskey
, "X11Forward", 0, &cfg
->x11_forward
);
872 gpps(sesskey
, "X11Display", "", cfg
->x11_display
,
873 sizeof(cfg
->x11_display
));
874 gppi(sesskey
, "X11AuthType", X11_MIT
, &cfg
->x11_auth
);
875 gppfile(sesskey
, "X11AuthFile", &cfg
->xauthfile
);
877 gppi(sesskey
, "LocalPortAcceptAll", 0, &cfg
->lport_acceptall
);
878 gppi(sesskey
, "RemotePortAcceptAll", 0, &cfg
->rport_acceptall
);
879 gppmap(sesskey
, "PortForwardings", "", cfg
->portfwd
, lenof(cfg
->portfwd
));
880 gppi(sesskey
, "BugIgnore1", 0, &i
); cfg
->sshbug_ignore1
= 2-i
;
881 gppi(sesskey
, "BugPlainPW1", 0, &i
); cfg
->sshbug_plainpw1
= 2-i
;
882 gppi(sesskey
, "BugRSA1", 0, &i
); cfg
->sshbug_rsa1
= 2-i
;
883 gppi(sesskey
, "BugIgnore2", 0, &i
); cfg
->sshbug_ignore2
= 2-i
;
886 gppi(sesskey
, "BugHMAC2", 0, &i
); cfg
->sshbug_hmac2
= 2-i
;
887 if (cfg
->sshbug_hmac2
== AUTO
) {
888 gppi(sesskey
, "BuggyMAC", 0, &i
);
890 cfg
->sshbug_hmac2
= FORCE_ON
;
893 gppi(sesskey
, "BugDeriveKey2", 0, &i
); cfg
->sshbug_derivekey2
= 2-i
;
894 gppi(sesskey
, "BugRSAPad2", 0, &i
); cfg
->sshbug_rsapad2
= 2-i
;
895 gppi(sesskey
, "BugPKSessID2", 0, &i
); cfg
->sshbug_pksessid2
= 2-i
;
896 gppi(sesskey
, "BugRekey2", 0, &i
); cfg
->sshbug_rekey2
= 2-i
;
897 gppi(sesskey
, "BugMaxPkt2", 0, &i
); cfg
->sshbug_maxpkt2
= 2-i
;
898 cfg
->ssh_simple
= FALSE
;
899 gppi(sesskey
, "StampUtmp", 1, &cfg
->stamp_utmp
);
900 gppi(sesskey
, "LoginShell", 1, &cfg
->login_shell
);
901 gppi(sesskey
, "ScrollbarOnLeft", 0, &cfg
->scrollbar_on_left
);
902 gppi(sesskey
, "ShadowBold", 0, &cfg
->shadowbold
);
903 gppfont(sesskey
, "BoldFont", &cfg
->boldfont
);
904 gppfont(sesskey
, "WideFont", &cfg
->widefont
);
905 gppfont(sesskey
, "WideBoldFont", &cfg
->wideboldfont
);
906 gppi(sesskey
, "ShadowBoldOffset", 1, &cfg
->shadowboldoffset
);
907 gpps(sesskey
, "SerialLine", "", cfg
->serline
, sizeof(cfg
->serline
));
908 gppi(sesskey
, "SerialSpeed", 9600, &cfg
->serspeed
);
909 gppi(sesskey
, "SerialDataBits", 8, &cfg
->serdatabits
);
910 gppi(sesskey
, "SerialStopHalfbits", 2, &cfg
->serstopbits
);
911 gppi(sesskey
, "SerialParity", SER_PAR_NONE
, &cfg
->serparity
);
912 gppi(sesskey
, "SerialFlowControl", SER_FLOW_XONXOFF
, &cfg
->serflow
);
913 gpps(sesskey
, "WindowClass", "", cfg
->winclass
, sizeof(cfg
->winclass
));
916 void do_defaults(char *session
, Config
* cfg
)
918 load_settings(session
, cfg
);
921 static int sessioncmp(const void *av
, const void *bv
)
923 const char *a
= *(const char *const *) av
;
924 const char *b
= *(const char *const *) bv
;
927 * Alphabetical order, except that "Default Settings" is a
928 * special case and comes first.
930 if (!strcmp(a
, "Default Settings"))
931 return -1; /* a comes first */
932 if (!strcmp(b
, "Default Settings"))
933 return +1; /* b comes first */
935 * FIXME: perhaps we should ignore the first & in determining
938 return strcmp(a
, b
); /* otherwise, compare normally */
941 void get_sesslist(struct sesslist
*list
, int allocate
)
944 int buflen
, bufsize
, i
;
950 buflen
= bufsize
= 0;
952 if ((handle
= enum_settings_start()) != NULL
) {
954 ret
= enum_settings_next(handle
, otherbuf
, sizeof(otherbuf
));
956 int len
= strlen(otherbuf
) + 1;
957 if (bufsize
< buflen
+ len
) {
958 bufsize
= buflen
+ len
+ 2048;
959 list
->buffer
= sresize(list
->buffer
, bufsize
, char);
961 strcpy(list
->buffer
+ buflen
, otherbuf
);
962 buflen
+= strlen(list
->buffer
+ buflen
) + 1;
965 enum_settings_finish(handle
);
967 list
->buffer
= sresize(list
->buffer
, buflen
+ 1, char);
968 list
->buffer
[buflen
] = '\0';
971 * Now set up the list of sessions. Note that "Default
972 * Settings" must always be claimed to exist, even if it
977 list
->nsessions
= 1; /* "Default Settings" counts as one */
979 if (strcmp(p
, "Default Settings"))
986 list
->sessions
= snewn(list
->nsessions
+ 1, char *);
987 list
->sessions
[0] = "Default Settings";
991 if (strcmp(p
, "Default Settings"))
992 list
->sessions
[i
++] = p
;
998 qsort(list
->sessions
, i
, sizeof(char *), sessioncmp
);
1000 sfree(list
->buffer
);
1001 sfree(list
->sessions
);
1002 list
->buffer
= NULL
;
1003 list
->sessions
= NULL
;