git.distorted.org.uk Git - u/mdw/putty/blob - settings.c

   1 /*
   2  * settings.c: read and write saved sessions.
   3  */
   4
   5 #include <windows.h>
   6 #ifndef AUTO_WINSOCK
   7 #ifdef WINSOCK_TWO
   8 #include <winsock2.h>
   9 #else
  10 #include <winsock.h>
  11 #endif
  12 #endif
  13 #include <stdio.h>
  14 #include "putty.h"
  15 #include "storage.h"
  16
  17 static void gpps(void *handle, char *name, char *def, char *val, int len) {
  18     if (!read_setting_s(handle, name, val, len)) {
  19         strncpy(val, def, len);
  20         val[len-1] = '\0';
  21     }
  22 }
  23
  24 static void gppi(void *handle, char *name, int def, int *i) {
  25     *i = read_setting_i(handle, name, def);
  26 }
  27
  28 void save_settings (char *section, int do_host, Config *cfg) {
  29     int i;
  30     char *p;
  31     void *sesskey;
  32
  33     sesskey = open_settings_w(section);
  34     if (!sesskey)
  35         return;
  36
  37     write_setting_i (sesskey, "Present", 1);
  38     if (do_host) {
  39         write_setting_s (sesskey, "HostName", cfg->host);
  40         write_setting_i (sesskey, "PortNumber", cfg->port);
  41         p = "raw";
  42         for (i = 0; backends[i].name != NULL; i++)
  43             if (backends[i].protocol == cfg->protocol) {
  44                 p = backends[i].name;
  45                 break;
  46             }
  47         write_setting_s (sesskey, "Protocol", p);
  48     }
  49     write_setting_i (sesskey, "CloseOnExit", !!cfg->close_on_exit);
  50     write_setting_i (sesskey, "WarnOnClose", !!cfg->warn_on_close);
  51     write_setting_i (sesskey, "PingInterval", cfg->ping_interval);
  52     write_setting_s (sesskey, "TerminalType", cfg->termtype);
  53     write_setting_s (sesskey, "TerminalSpeed", cfg->termspeed);
  54     {
  55       char buf[2*sizeof(cfg->environmt)], *p, *q;
  56         p = buf;
  57       q = cfg->environmt;
  58         while (*q) {
  59             while (*q) {
  60                 int c = *q++;
  61                 if (c == '=' || c == ',' || c == '\\')
  62                     *p++ = '\\';
  63                 if (c == '\t')
  64                     c = '=';
  65                 *p++ = c;
  66             }
  67             *p++ = ',';
  68             q++;
  69         }
  70         *p = '\0';
  71         write_setting_s (sesskey, "Environment", buf);
  72     }
  73     write_setting_s (sesskey, "UserName", cfg->username);
  74     write_setting_i (sesskey, "NoPTY", cfg->nopty);
  75     write_setting_i (sesskey, "AgentFwd", cfg->agentfwd);
  76     write_setting_s (sesskey, "RemoteCmd", cfg->remote_cmd);
  77     write_setting_s (sesskey, "Cipher", cfg->cipher == CIPHER_BLOWFISH ? "blowfish" :
  78                              cfg->cipher == CIPHER_DES ? "des" : "3des");
  79     write_setting_i (sesskey, "AuthTIS", cfg->try_tis_auth);
  80     write_setting_i (sesskey, "SshProt", cfg->sshprot);
  81     write_setting_s (sesskey, "PublicKeyFile", cfg->keyfile);
  82     write_setting_s (sesskey, "RemoteCommand", cfg->remote_cmd);
  83     write_setting_i (sesskey, "RFCEnviron", cfg->rfc_environ);
  84     write_setting_i (sesskey, "BackspaceIsDelete", cfg->bksp_is_delete);
  85     write_setting_i (sesskey, "RXVTHomeEnd", cfg->rxvt_homeend);
  86     write_setting_i (sesskey, "LinuxFunctionKeys", cfg->funky_type);
  87     write_setting_i (sesskey, "ApplicationCursorKeys", cfg->app_cursor);
  88     write_setting_i (sesskey, "ApplicationKeypad", cfg->app_keypad);
  89     write_setting_i (sesskey, "NetHackKeypad", cfg->nethack_keypad);
  90     write_setting_i (sesskey, "AltF4", cfg->alt_f4);
  91     write_setting_i (sesskey, "AltSpace", cfg->alt_space);
  92     write_setting_i (sesskey, "LdiscTerm", cfg->ldisc_term);
  93     write_setting_i (sesskey, "BlinkCur", cfg->blink_cur);
  94     write_setting_i (sesskey, "Beep", cfg->beep);
  95     write_setting_i (sesskey, "ScrollbackLines", cfg->savelines);
  96     write_setting_i (sesskey, "DECOriginMode", cfg->dec_om);
  97     write_setting_i (sesskey, "AutoWrapMode", cfg->wrap_mode);
  98     write_setting_i (sesskey, "LFImpliesCR", cfg->lfhascr);
  99     write_setting_i (sesskey, "WinNameAlways", cfg->win_name_always);
 100     write_setting_s (sesskey, "WinTitle", cfg->wintitle);
 101     write_setting_i (sesskey, "TermWidth", cfg->width);
 102     write_setting_i (sesskey, "TermHeight", cfg->height);
 103     write_setting_s (sesskey, "Font", cfg->font);
 104     write_setting_i (sesskey, "FontIsBold", cfg->fontisbold);
 105     write_setting_i (sesskey, "FontCharSet", cfg->fontcharset);
 106     write_setting_i (sesskey, "FontHeight", cfg->fontheight);
 107     write_setting_i (sesskey, "FontVTMode", cfg->vtmode);
 108     write_setting_i (sesskey, "TryPalette", cfg->try_palette);
 109     write_setting_i (sesskey, "BoldAsColour", cfg->bold_colour);
 110     for (i=0; i<22; i++) {
 111         char buf[20], buf2[30];
 112         sprintf(buf, "Colour%d", i);
 113         sprintf(buf2, "%d,%d,%d", cfg->colours[i][0],
 114                 cfg->colours[i][1], cfg->colours[i][2]);
 115         write_setting_s (sesskey, buf, buf2);
 116     }
 117     write_setting_i (sesskey, "MouseIsXterm", cfg->mouse_is_xterm);
 118     for (i=0; i<256; i+=32) {
 119         char buf[20], buf2[256];
 120         int j;
 121         sprintf(buf, "Wordness%d", i);
 122         *buf2 = '\0';
 123         for (j=i; j<i+32; j++) {
 124             sprintf(buf2+strlen(buf2), "%s%d",
 125                     (*buf2 ? "," : ""), cfg->wordness[j]);
 126         }
 127         write_setting_s (sesskey, buf, buf2);
 128     }
 129     write_setting_i (sesskey, "KoiWinXlat", cfg->xlat_enablekoiwin);
 130     write_setting_i (sesskey, "88592Xlat", cfg->xlat_88592w1250);
 131     write_setting_i (sesskey, "CapsLockCyr", cfg->xlat_capslockcyr);
 132     write_setting_i (sesskey, "ScrollBar", cfg->scrollbar);
 133     write_setting_i (sesskey, "ScrollOnKey", cfg->scroll_on_key);
 134     write_setting_i (sesskey, "LockSize", cfg->locksize);
 135     write_setting_i (sesskey, "BCE", cfg->bce);
 136     write_setting_i (sesskey, "BlinkText", cfg->blinktext);
 137
 138     close_settings_w(sesskey);
 139 }
 140
 141 void load_settings (char *section, int do_host, Config *cfg) {
 142     int i;
 143     char prot[10];
 144     void *sesskey;
 145
 146     sesskey = open_settings_r(section);
 147
 148     gpps (sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
 149     gppi (sesskey, "PortNumber", default_port, &cfg->port);
 150
 151     gpps (sesskey, "Protocol", "default", prot, 10);
 152     cfg->protocol = default_protocol;
 153     for (i = 0; backends[i].name != NULL; i++)
 154         if (!strcmp(prot, backends[i].name)) {
 155             cfg->protocol = backends[i].protocol;
 156             break;
 157         }
 158
 159     gppi (sesskey, "CloseOnExit", 1, &cfg->close_on_exit);
 160     gppi (sesskey, "WarnOnClose", 1, &cfg->warn_on_close);
 161     gppi (sesskey, "PingInterval", 0, &cfg->ping_interval);
 162     gpps (sesskey, "TerminalType", "xterm", cfg->termtype,
 163           sizeof(cfg->termtype));
 164     gpps (sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,
 165           sizeof(cfg->termspeed));
 166     {
 167       char buf[2*sizeof(cfg->environmt)], *p, *q;
 168         gpps (sesskey, "Environment", "", buf, sizeof(buf));
 169         p = buf;
 170         q = cfg->environmt;
 171         while (*p) {
 172             while (*p && *p != ',') {
 173                 int c = *p++;
 174                 if (c == '=')
 175                     c = '\t';
 176                 if (c == '\\')
 177                     c = *p++;
 178                 *q++ = c;
 179             }
 180             if (*p == ',') p++;
 181             *q++ = '\0';
 182         }
 183         *q = '\0';
 184     }
 185     gpps (sesskey, "UserName", "", cfg->username, sizeof(cfg->username));
 186     gppi (sesskey, "NoPTY", 0, &cfg->nopty);
 187     gppi (sesskey, "AgentFwd", 0, &cfg->agentfwd);
 188     gpps (sesskey, "RemoteCmd", "", cfg->remote_cmd, sizeof(cfg->remote_cmd));
 189     {
 190         char cipher[10];
 191         gpps (sesskey, "Cipher", "3des", cipher, 10);
 192         if (!strcmp(cipher, "blowfish"))
 193             cfg->cipher = CIPHER_BLOWFISH;
 194         else if (!strcmp(cipher, "des"))
 195             cfg->cipher = CIPHER_DES;
 196         else
 197             cfg->cipher = CIPHER_3DES;
 198     }
 199     gppi (sesskey, "SshProt", 1, &cfg->sshprot);
 200     gppi (sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
 201     gpps (sesskey, "PublicKeyFile", "", cfg->keyfile, sizeof(cfg->keyfile));
 202     gpps (sesskey, "RemoteCommand", "", cfg->remote_cmd,
 203           sizeof(cfg->remote_cmd));
 204     gppi (sesskey, "RFCEnviron", 0, &cfg->rfc_environ);
 205     gppi (sesskey, "BackspaceIsDelete", 1, &cfg->bksp_is_delete);
 206     gppi (sesskey, "RXVTHomeEnd", 0, &cfg->rxvt_homeend);
 207     gppi (sesskey, "LinuxFunctionKeys", 0, &cfg->funky_type);
 208     gppi (sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor);
 209     gppi (sesskey, "ApplicationKeypad", 0, &cfg->app_keypad);
 210     gppi (sesskey, "NetHackKeypad", 0, &cfg->nethack_keypad);
 211     gppi (sesskey, "AltF4", 1, &cfg->alt_f4);
 212     gppi (sesskey, "AltSpace", 0, &cfg->alt_space);
 213     gppi (sesskey, "LdiscTerm", 0, &cfg->ldisc_term);
 214     gppi (sesskey, "BlinkCur", 0, &cfg->blink_cur);
 215     gppi (sesskey, "Beep", 1, &cfg->beep);
 216     gppi (sesskey, "ScrollbackLines", 200, &cfg->savelines);
 217     gppi (sesskey, "DECOriginMode", 0, &cfg->dec_om);
 218     gppi (sesskey, "AutoWrapMode", 1, &cfg->wrap_mode);
 219     gppi (sesskey, "LFImpliesCR", 0, &cfg->lfhascr);
 220     gppi (sesskey, "WinNameAlways", 0, &cfg->win_name_always);
 221     gpps (sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));
 222     gppi (sesskey, "TermWidth", 80, &cfg->width);
 223     gppi (sesskey, "TermHeight", 24, &cfg->height);
 224     gpps (sesskey, "Font", "Courier", cfg->font, sizeof(cfg->font));
 225     gppi (sesskey, "FontIsBold", 0, &cfg->fontisbold);
 226     gppi (sesskey, "FontCharSet", ANSI_CHARSET, &cfg->fontcharset);
 227     gppi (sesskey, "FontHeight", 10, &cfg->fontheight);
 228     gppi (sesskey, "FontVTMode", VT_OEMANSI, (int *)&cfg->vtmode);
 229     gppi (sesskey, "TryPalette", 0, &cfg->try_palette);
 230     gppi (sesskey, "BoldAsColour", 1, &cfg->bold_colour);
 231     for (i=0; i<22; i++) {
 232         static char *defaults[] = {
 233             "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
 234             "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
 235             "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
 236             "85,85,255", "187,0,187", "255,85,255", "0,187,187",
 237             "85,255,255", "187,187,187", "255,255,255"
 238         };
 239         char buf[20], buf2[30];
 240         int c0, c1, c2;
 241         sprintf(buf, "Colour%d", i);
 242         gpps (sesskey, buf, defaults[i], buf2, sizeof(buf2));
 243         if(sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
 244             cfg->colours[i][0] = c0;
 245             cfg->colours[i][1] = c1;
 246             cfg->colours[i][2] = c2;
 247         }
 248     }
 249     gppi (sesskey, "MouseIsXterm", 0, &cfg->mouse_is_xterm);
 250     for (i=0; i<256; i+=32) {
 251         static char *defaults[] = {
 252             "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",
 253             "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",
 254             "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",
 255             "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",
 256             "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",
 257             "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",
 258             "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",
 259             "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"
 260         };
 261         char buf[20], buf2[256], *p;
 262         int j;
 263         sprintf(buf, "Wordness%d", i);
 264         gpps (sesskey, buf, defaults[i/32], buf2, sizeof(buf2));
 265         p = buf2;
 266         for (j=i; j<i+32; j++) {
 267             char *q = p;
 268             while (*p && *p != ',') p++;
 269             if (*p == ',') *p++ = '\0';
 270             cfg->wordness[j] = atoi(q);
 271         }
 272     }
 273     gppi (sesskey, "KoiWinXlat", 0, &cfg->xlat_enablekoiwin);
 274     gppi (sesskey, "88592Xlat", 0, &cfg->xlat_88592w1250);
 275     gppi (sesskey, "CapsLockCyr", 0, &cfg->xlat_capslockcyr);
 276     gppi (sesskey, "ScrollBar", 1, &cfg->scrollbar);
 277     gppi (sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);
 278     gppi (sesskey, "LockSize", 0, &cfg->locksize);
 279     gppi (sesskey, "BCE", 0, &cfg->bce);
 280     gppi (sesskey, "BlinkText", 0, &cfg->blinktext);
 281
 282     close_settings_r(sesskey);
 283 }
 284
 285 void do_defaults (char *session, Config *cfg) {
 286     if (session)
 287         load_settings (session, TRUE, cfg);
 288     else
 289         load_settings ("Default Settings", FALSE, cfg);
 290 }
 291
 292 static int sessioncmp(const void *av, const void *bv) {
 293     const char *a = *(const char *const *)av;
 294     const char *b = *(const char *const *)bv;
 295
 296     /*
 297      * Alphabetical order, except that "Default Settings" is a
 298      * special case and comes first.
 299      */
 300     if (!strcmp(a, "Default Settings"))
 301         return -1;                     /* a comes first */
 302     if (!strcmp(b, "Default Settings"))
 303         return +1;                     /* b comes first */
 304     return strcmp(a, b);               /* otherwise, compare normally */
 305 }
 306
 307 void get_sesslist(int allocate) {
 308     static char otherbuf[2048];
 309     static char *buffer;
 310     int buflen, bufsize, i;
 311     char *p, *ret;
 312     void *handle;
 313
 314     if (allocate) {
 315
 316         if ((handle = enum_settings_start()) == NULL)
 317             return;
 318
 319         buflen = bufsize = 0;
 320         buffer = NULL;
 321         do {
 322             ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
 323             if (ret) {
 324                 int len = strlen(otherbuf)+1;
 325                 if (bufsize < buflen+len) {
 326                     bufsize = buflen + len + 2048;
 327                     buffer = srealloc(buffer, bufsize);
 328                 }
 329                 strcpy(buffer+buflen, otherbuf);
 330                 buflen += strlen(buffer+buflen)+1;
 331             }
 332         } while (ret);
 333         enum_settings_finish(handle);
 334         buffer = srealloc(buffer, buflen+1);
 335         buffer[buflen] = '\0';
 336
 337         p = buffer;
 338         nsessions = 0;
 339         while (*p) {
 340             nsessions++;
 341             while (*p) p++;
 342             p++;
 343         }
 344
 345         sessions = smalloc(nsessions * sizeof(char *));
 346         p = buffer;
 347         i = 0;
 348         while (*p) {
 349             sessions[i++] = p;
 350             while (*p) p++;
 351             p++;
 352         }
 353
 354         qsort(sessions, i, sizeof(char *), sessioncmp);
 355     } else {
 356         sfree (buffer);
 357         sfree (sessions);
 358     }
 359 }