428
+ − 1 /* -*-C-*-
+ − 2 Client code to allow local and remote editing of files by XEmacs.
+ − 3 Copyright (C) 1989 Free Software Foundation, Inc.
+ − 4 Copyright (C) 1995 Sun Microsystems, Inc.
+ − 5 Copyright (C) 1997 Free Software Foundation, Inc.
+ − 6
+ − 7 This file is part of XEmacs.
+ − 8
+ − 9 XEmacs is free software; you can redistribute it and/or modify it
+ − 10 under the terms of the GNU General Public License as published by the
+ − 11 Free Software Foundation; either version 2, or (at your option) any
+ − 12 later version.
+ − 13
+ − 14 XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ − 15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ − 16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ − 17 for more details.
+ − 18
+ − 19 You should have received a copy of the GNU General Public License
+ − 20 along with XEmacs; see the file COPYING. If not, write to
+ − 21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ − 22 Boston, MA 02111-1307, USA.
+ − 23
+ − 24 Author: Andy Norman (ange@hplb.hpl.hp.com), based on
+ − 25 'etc/emacsclient.c' from the GNU Emacs 18.52 distribution.
+ − 26
+ − 27 Please mail bugs and suggestions to the XEmacs maintainer.
+ − 28 */
+ − 29
442
+ − 30 /* #### This file should be a windows-mode, not console-mode program under
+ − 31 Windows. (i.e. its entry point should be WinMain.) gnuattach functionality,
+ − 32 to the extent it's used at all, should be retrieved using a script that
+ − 33 calls the i.exe wrapper program, to obtain stdio handles.
+ − 34
+ − 35 #### For that matter, both the functionality of gnuclient and gnuserv
+ − 36 should be merged into XEmacs itself using a -remote arg, just like
+ − 37 Netscape and other modern programs.
+ − 38
+ − 39 --ben */
+ − 40
428
+ − 41 /*
+ − 42 * This file incorporates new features added by Bob Weiner <weiner@mot.com>,
+ − 43 * Darrell Kindred <dkindred@cmu.edu> and Arup Mukherjee <arup@cmu.edu>.
+ − 44 * GNUATTACH support added by Ben Wing <wing@xemacs.org>.
+ − 45 * Please see the note at the end of the README file for details.
+ − 46 *
+ − 47 * (If gnuserv came bundled with your emacs, the README file is probably
+ − 48 * ../etc/gnuserv.README relative to the directory containing this file)
+ − 49 */
+ − 50
464
+ − 51 #ifdef CYGWIN
+ − 52 extern void cygwin_conv_to_posix_path(const char *path, char *posix_path);
+ − 53 #endif
+ − 54
456
+ − 55 #include "gnuserv.h"
2286
+ − 56 #include "compiler.h"
428
+ − 57
456
+ − 58 char gnuserv_version[] = "gnuclient version " GNUSERV_VERSION;
+ − 59
428
+ − 60 #include "getopt.h"
+ − 61
+ − 62 #include <sysfile.h>
+ − 63
+ − 64 #if !defined(SYSV_IPC) && !defined(UNIX_DOMAIN_SOCKETS) && \
+ − 65 !defined(INTERNET_DOMAIN_SOCKETS)
+ − 66 int
+ − 67 main (int argc, char *argv[])
+ − 68 {
+ − 69 fprintf (stderr, "Sorry, the Emacs server is only "
+ − 70 "supported on systems that have\n");
+ − 71 fprintf (stderr, "Unix Domain sockets, Internet Domain "
+ − 72 "sockets or System V IPC.\n");
+ − 73 exit (1);
+ − 74 } /* main */
+ − 75 #else /* SYSV_IPC || UNIX_DOMAIN_SOCKETS || INTERNET_DOMAIN_SOCKETS */
+ − 76
2424
+ − 77 static char cwd[QXE_PATH_MAX+2];/* current working directory when calculated */
428
+ − 78 static char *cp = NULL; /* ptr into valid bit of cwd above */
+ − 79
2424
+ − 80 static pid_t emacs_pid; /* Process id for emacs process */
428
+ − 81
+ − 82 void initialize_signals (void);
+ − 83
+ − 84 static void
2286
+ − 85 tell_emacs_to_resume (int UNUSED (sig))
428
+ − 86 {
+ − 87 char buffer[GSERV_BUFSZ+1];
+ − 88 int s; /* socket / msqid to server */
+ − 89 int connect_type; /* CONN_UNIX, CONN_INTERNET, or
+ − 90 ONN_IPC */
+ − 91
+ − 92 /* Why is SYSV so retarded? */
+ − 93 /* We want emacs to realize that we are resuming */
+ − 94 #ifdef SIGCONT
+ − 95 signal(SIGCONT, tell_emacs_to_resume);
+ − 96 #endif
+ − 97
458
+ − 98 connect_type = make_connection (NULL, 0, &s);
428
+ − 99
+ − 100 sprintf(buffer,"(gnuserv-eval '(resume-pid-console %d))", (int)getpid());
+ − 101 send_string(s, buffer);
+ − 102
+ − 103 #ifdef SYSV_IPC
+ − 104 if (connect_type == (int) CONN_IPC)
+ − 105 disconnect_from_ipc_server (s, msgp, FALSE);
+ − 106 #else /* !SYSV_IPC */
+ − 107 if (connect_type != (int) CONN_IPC)
+ − 108 disconnect_from_server (s, FALSE);
+ − 109 #endif /* !SYSV_IPC */
+ − 110 }
+ − 111
+ − 112 static void
+ − 113 pass_signal_to_emacs (int sig)
+ − 114 {
+ − 115 if (kill (emacs_pid, sig) == -1)
+ − 116 {
+ − 117 fprintf (stderr, "gnuattach: Could not pass signal to emacs process\n");
+ − 118 exit (1);
+ − 119 }
+ − 120 initialize_signals ();
+ − 121 }
+ − 122
+ − 123 void
442
+ − 124 initialize_signals (void)
428
+ − 125 {
+ − 126 /* Set up signal handler to pass relevant signals to emacs process.
+ − 127 We used to send SIGSEGV, SIGBUS, SIGPIPE, SIGILL and others to
+ − 128 Emacs, but I think it's better not to. I can see no reason why
+ − 129 Emacs should SIGSEGV whenever gnuclient SIGSEGV-s, etc. */
+ − 130 signal (SIGQUIT, pass_signal_to_emacs);
+ − 131 signal (SIGINT, pass_signal_to_emacs);
+ − 132 #ifdef SIGWINCH
+ − 133 signal (SIGWINCH, pass_signal_to_emacs);
+ − 134 #endif
+ − 135
+ − 136 #ifdef SIGCONT
+ − 137 /* We want emacs to realize that we are resuming */
+ − 138 signal (SIGCONT, tell_emacs_to_resume);
+ − 139 #endif
+ − 140 }
+ − 141
+ − 142
+ − 143 /*
+ − 144 get_current_working_directory -- return the cwd.
+ − 145 */
+ − 146 static char *
+ − 147 get_current_working_directory (void)
+ − 148 {
+ − 149 if (cp == NULL)
+ − 150 { /* haven't calculated it yet */
458
+ − 151 #ifdef HAVE_GETCWD
2424
+ − 152 if (getcwd (cwd,QXE_PATH_MAX) == NULL)
458
+ − 153 #else
428
+ − 154 if (getwd (cwd) == 0)
458
+ − 155 #endif /* HAVE_GETCWD */
428
+ − 156 {
+ − 157 perror (progname);
+ − 158 fprintf (stderr, "%s: unable to get current working directory\n",
+ − 159 progname);
+ − 160 exit (1);
+ − 161 } /* if */
+ − 162
+ − 163 /* on some systems, cwd can look like '@machine/' ... */
+ − 164 /* ignore everything before the first '/' */
+ − 165 for (cp = cwd; *cp && *cp != '/'; ++cp)
+ − 166 ;
+ − 167
+ − 168 } /* if */
+ − 169
+ − 170 return cp;
+ − 171
+ − 172 } /* get_current_working_directory */
+ − 173
+ − 174
+ − 175 /*
+ − 176 filename_expand -- try to convert the given filename into a fully-qualified
+ − 177 pathname.
+ − 178 */
+ − 179 static void
+ − 180 filename_expand (char *fullpath, char *filename)
+ − 181 /* fullpath - returned full pathname */
+ − 182 /* filename - filename to expand */
+ − 183 {
464
+ − 184 #ifdef CYGWIN
2424
+ − 185 char cygwinFilename[QXE_PATH_MAX+1];
502
+ − 186 extern void cygwin_conv_to_posix_path(const char *, char *);
464
+ − 187 #endif
+ − 188
428
+ − 189 int len;
3556
+ − 190 fullpath[0] = fullpath[QXE_PATH_MAX] = '\0';
428
+ − 191
464
+ − 192 #ifdef CYGWIN
+ − 193 /*
+ − 194 If we're in cygwin, just convert it and let the unix stuff handle it.
+ − 195 */
+ − 196 cygwin_conv_to_posix_path(filename, cygwinFilename);
+ − 197 filename = cygwinFilename;
+ − 198 #endif
428
+ − 199
+ − 200 if (filename[0] && filename[0] == '/')
+ − 201 {
+ − 202 /* Absolute (unix-style) pathname. Do nothing */
3556
+ − 203 strncat (fullpath, filename, QXE_PATH_MAX);
428
+ − 204 }
+ − 205 else
+ − 206 {
+ − 207 /* Assume relative Unix style path. Get the current directory
+ − 208 and prepend it. FIXME: need to fix the case of DOS paths like
+ − 209 "\foo", where we need to get the current drive. */
442
+ − 210
3556
+ − 211 strncat (fullpath, get_current_working_directory (), QXE_PATH_MAX);
428
+ − 212 len = strlen (fullpath);
+ − 213
3556
+ − 214 /* If no trailing slash, add one */
+ − 215 if (len <= 0 || (fullpath[len - 1] != '/' && len < QXE_PATH_MAX))
+ − 216 {
+ − 217 strcat (fullpath, "/");
+ − 218 len++;
+ − 219 }
+ − 220
428
+ − 221 /* Don't forget to add the filename! */
3556
+ − 222 strncat (fullpath, filename, QXE_PATH_MAX - len);
428
+ − 223 }
+ − 224 } /* filename_expand */
+ − 225
+ − 226 /* Encase the string in quotes, escape all the backslashes and quotes
+ − 227 in string. */
+ − 228 static char *
442
+ − 229 clean_string (const char *s)
428
+ − 230 {
+ − 231 int i = 0;
+ − 232 char *p, *res;
+ − 233
+ − 234 {
442
+ − 235 const char *const_p;
428
+ − 236 for (const_p = s; *const_p; const_p++, i++)
+ − 237 {
+ − 238 if (*const_p == '\\' || *const_p == '\"')
+ − 239 ++i;
+ − 240 else if (*const_p == '\004')
+ − 241 i += 3;
+ − 242 }
+ − 243 }
+ − 244
+ − 245 p = res = (char *) malloc (i + 2 + 1);
+ − 246 *p++ = '\"';
+ − 247 for (; *s; p++, s++)
+ − 248 {
+ − 249 switch (*s)
+ − 250 {
+ − 251 case '\\':
+ − 252 *p++ = '\\';
+ − 253 *p = '\\';
+ − 254 break;
+ − 255 case '\"':
+ − 256 *p++ = '\\';
+ − 257 *p = '\"';
+ − 258 break;
+ − 259 case '\004':
+ − 260 *p++ = '\\';
+ − 261 *p++ = 'C';
+ − 262 *p++ = '-';
+ − 263 *p = 'd';
+ − 264 break;
+ − 265 default:
+ − 266 *p = *s;
+ − 267 }
+ − 268 }
+ − 269 *p++ = '\"';
+ − 270 *p = '\0';
+ − 271 return res;
+ − 272 }
+ − 273
+ − 274 #define GET_ARGUMENT(var, desc) do { \
+ − 275 if (*(p + 1)) (var) = p + 1; \
+ − 276 else \
+ − 277 { \
+ − 278 if (!argv[++i]) \
+ − 279 { \
+ − 280 fprintf (stderr, "%s: `%s' must be followed by an argument\n", \
+ − 281 progname, desc); \
+ − 282 exit (1); \
+ − 283 } \
+ − 284 (var) = argv[i]; \
+ − 285 } \
+ − 286 over = 1; \
+ − 287 } while (0)
+ − 288
440
+ − 289 /* A strdup imitation. */
428
+ − 290 static char *
442
+ − 291 my_strdup (const char *s)
428
+ − 292 {
440
+ − 293 char *new_s = (char *) malloc (strlen (s) + 1);
+ − 294 if (new_s)
+ − 295 strcpy (new_s, s);
+ − 296 return new_s;
428
+ − 297 }
+ − 298
+ − 299 int
+ − 300 main (int argc, char *argv[])
+ − 301 {
+ − 302 int starting_line = 1; /* line to start editing at */
2424
+ − 303 char command[QXE_PATH_MAX+50];/* emacs command buffer */
+ − 304 char fullpath[QXE_PATH_MAX+1];/* full pathname to file */
428
+ − 305 char *eval_form = NULL; /* form to evaluate with `-eval' */
+ − 306 char *eval_function = NULL; /* function to evaluate with `-f' */
+ − 307 char *load_library = NULL; /* library to load */
+ − 308 int quick = 0; /* quick edit, don't wait for user to
+ − 309 finish */
+ − 310 int batch = 0; /* batch mode */
+ − 311 int view = 0; /* view only. */
+ − 312 int nofiles = 0;
+ − 313 int errflg = 0; /* option error */
+ − 314 int s; /* socket / msqid to server */
+ − 315 int connect_type; /* CONN_UNIX, CONN_INTERNET, or
+ − 316 * CONN_IPC */
+ − 317 int suppress_windows_system = 0;
+ − 318 char *display = NULL;
+ − 319 #ifdef INTERNET_DOMAIN_SOCKETS
+ − 320 char *hostarg = NULL; /* remote hostname */
+ − 321 char *remotearg;
+ − 322 char thishost[HOSTNAMSZ]; /* this hostname */
2424
+ − 323 char remotepath[QXE_PATH_MAX+1]; /* remote pathname */
428
+ − 324 char *path;
+ − 325 int rflg = 0; /* pathname given on cmdline */
+ − 326 char *portarg;
458
+ − 327 unsigned short port = 0; /* port to server */
428
+ − 328 #endif /* INTERNET_DOMAIN_SOCKETS */
+ − 329 #ifdef SYSV_IPC
+ − 330 struct msgbuf *msgp; /* message */
+ − 331 #endif /* SYSV_IPC */
+ − 332 char *tty = NULL;
+ − 333 char buffer[GSERV_BUFSZ + 1]; /* buffer to read pid */
+ − 334 char result[GSERV_BUFSZ + 1];
+ − 335 int i;
+ − 336
+ − 337 #ifdef INTERNET_DOMAIN_SOCKETS
+ − 338 memset (remotepath, 0, sizeof (remotepath));
+ − 339 #endif /* INTERNET_DOMAIN_SOCKETS */
+ − 340
+ − 341 progname = strrchr (argv[0], '/');
+ − 342 if (progname)
+ − 343 ++progname;
+ − 344 else
+ − 345 progname = argv[0];
+ − 346
771
+ − 347 #ifdef WIN32_NATIVE
+ − 348 tmpdir = getenv ("TEMP");
+ − 349 if (!tmpdir)
+ − 350 tmpdir = getenv ("TMP");
+ − 351 if (!tmpdir)
+ − 352 tmpdir = "c:\\";
+ − 353 #else
428
+ − 354 #ifdef USE_TMPDIR
+ − 355 tmpdir = getenv ("TMPDIR");
+ − 356 #endif
+ − 357 if (!tmpdir)
+ − 358 tmpdir = "/tmp";
771
+ − 359 #endif /* WIN32_NATIVE */
428
+ − 360 display = getenv ("DISPLAY");
+ − 361 if (display)
+ − 362 display = my_strdup (display);
+ − 363 #ifndef HAVE_MS_WINDOWS
+ − 364 else
+ − 365 suppress_windows_system = 1;
+ − 366 #endif
+ − 367
+ − 368 for (i = 1; argv[i] && !errflg; i++)
+ − 369 {
+ − 370 if (*argv[i] != '-')
+ − 371 break;
+ − 372 else if (*argv[i] == '-'
+ − 373 && (*(argv[i] + 1) == '\0'
+ − 374 || (*(argv[i] + 1) == '-' && *(argv[i] + 2) == '\0')))
+ − 375 {
+ − 376 /* `-' or `--' */
+ − 377 ++i;
+ − 378 break;
+ − 379 }
+ − 380
+ − 381 if (!strcmp (argv[i], "-batch") || !strcmp (argv[i], "--batch"))
+ − 382 batch = 1;
+ − 383 else if (!strcmp (argv[i], "-eval") || !strcmp (argv[i], "--eval"))
+ − 384 {
+ − 385 if (!argv[++i])
+ − 386 {
+ − 387 fprintf (stderr, "%s: `-eval' must be followed by an argument\n",
+ − 388 progname);
+ − 389 exit (1);
+ − 390 }
+ − 391 eval_form = argv[i];
+ − 392 }
+ − 393 else if (!strcmp (argv[i], "-display") || !strcmp (argv[i], "--display"))
+ − 394 {
+ − 395 suppress_windows_system = 0;
+ − 396 if (!argv[++i])
+ − 397 {
+ − 398 fprintf (stderr,
+ − 399 "%s: `-display' must be followed by an argument\n",
+ − 400 progname);
+ − 401 exit (1);
+ − 402 }
+ − 403 if (display)
+ − 404 free (display);
+ − 405 /* no need to strdup. */
+ − 406 display = argv[i];
+ − 407 }
+ − 408 else if (!strcmp (argv[i], "-nw"))
+ − 409 suppress_windows_system = 1;
+ − 410 else
+ − 411 {
+ − 412 /* Iterate over one-letter options. */
+ − 413 char *p;
+ − 414 int over = 0;
+ − 415 for (p = argv[i] + 1; *p && !over; p++)
+ − 416 {
+ − 417 switch (*p)
+ − 418 {
+ − 419 case 'q':
+ − 420 quick = 1;
+ − 421 break;
+ − 422 case 'v':
+ − 423 view = 1;
+ − 424 break;
+ − 425 case 'f':
+ − 426 GET_ARGUMENT (eval_function, "-f");
+ − 427 break;
+ − 428 case 'l':
+ − 429 GET_ARGUMENT (load_library, "-l");
+ − 430 break;
+ − 431 #ifdef INTERNET_DOMAIN_SOCKETS
+ − 432 case 'h':
+ − 433 GET_ARGUMENT (hostarg, "-h");
+ − 434 break;
+ − 435 case 'p':
+ − 436 GET_ARGUMENT (portarg, "-p");
+ − 437 port = atoi (portarg);
+ − 438 break;
+ − 439 case 'r':
+ − 440 GET_ARGUMENT (remotearg, "-r");
3556
+ − 441 strncpy (remotepath, remotearg, QXE_PATH_MAX);
428
+ − 442 rflg = 1;
+ − 443 break;
+ − 444 #endif /* INTERNET_DOMAIN_SOCKETS */
+ − 445 default:
+ − 446 errflg = 1;
+ − 447 }
+ − 448 } /* for */
+ − 449 } /* else */
+ − 450 } /* for */
+ − 451
+ − 452 if (errflg)
+ − 453 {
+ − 454 fprintf (stderr,
+ − 455 #ifdef INTERNET_DOMAIN_SOCKETS
442
+ − 456 "Usage: %s [-nw] [-display display] [-q] [-v] [-l library]\n"
428
+ − 457 " [-batch] [-f function] [-eval form]\n"
+ − 458 " [-h host] [-p port] [-r remote-path] [[+line] file] ...\n",
+ − 459 #else /* !INTERNET_DOMAIN_SOCKETS */
442
+ − 460 "Usage: %s [-nw] [-q] [-v] [-l library] [-f function] [-eval form] "
428
+ − 461 "[[+line] path] ...\n",
+ − 462 #endif /* !INTERNET_DOMAIN_SOCKETS */
+ − 463 progname);
+ − 464 exit (1);
+ − 465 }
+ − 466 if (batch && argv[i])
+ − 467 {
+ − 468 fprintf (stderr, "%s: Cannot specify `-batch' with file names\n",
+ − 469 progname);
+ − 470 exit (1);
+ − 471 }
881
+ − 472 #if defined(INTERNET_DOMAIN_SOCKETS)
428
+ − 473 if (suppress_windows_system && hostarg)
+ − 474 {
+ − 475 fprintf (stderr, "%s: Remote editing is available only on X\n",
+ − 476 progname);
+ − 477 exit (1);
+ − 478 }
881
+ − 479 #endif
428
+ − 480 *result = '\0';
+ − 481 if (eval_function || eval_form || load_library)
+ − 482 {
+ − 483 #if defined(INTERNET_DOMAIN_SOCKETS)
+ − 484 connect_type = make_connection (hostarg, port, &s);
+ − 485 #else
458
+ − 486 connect_type = make_connection (NULL, 0, &s);
428
+ − 487 #endif
+ − 488 sprintf (command, "(gnuserv-eval%s '(progn ", quick ? "-quickly" : "");
+ − 489 send_string (s, command);
+ − 490 if (load_library)
+ − 491 {
+ − 492 send_string (s , "(load-library ");
+ − 493 send_string (s, clean_string(load_library));
+ − 494 send_string (s, ") ");
+ − 495 }
+ − 496 if (eval_form)
+ − 497 {
+ − 498 send_string (s, eval_form);
+ − 499 }
+ − 500 if (eval_function)
+ − 501 {
+ − 502 send_string (s, "(");
+ − 503 send_string (s, eval_function);
+ − 504 send_string (s, ")");
+ − 505 }
+ − 506 send_string (s, "))");
+ − 507 /* disconnect already sends EOT_STR */
+ − 508 #ifdef SYSV_IPC
+ − 509 if (connect_type == (int) CONN_IPC)
+ − 510 disconnect_from_ipc_server (s, msgp, batch && !quick);
+ − 511 #else /* !SYSV_IPC */
+ − 512 if (connect_type != (int) CONN_IPC)
+ − 513 disconnect_from_server (s, batch && !quick);
+ − 514 #endif /* !SYSV_IPC */
+ − 515 } /* eval_function || eval_form || load_library */
+ − 516 else if (batch)
+ − 517 {
+ − 518 /* no sexp on the command line, so read it from stdin */
+ − 519 int nb;
+ − 520
+ − 521 #if defined(INTERNET_DOMAIN_SOCKETS)
+ − 522 connect_type = make_connection (hostarg, port, &s);
+ − 523 #else
458
+ − 524 connect_type = make_connection (NULL, 0, &s);
428
+ − 525 #endif
+ − 526 sprintf (command, "(gnuserv-eval%s '(progn ", quick ? "-quickly" : "");
+ − 527 send_string (s, command);
+ − 528
+ − 529 while ((nb = read(fileno(stdin), buffer, GSERV_BUFSZ-1)) > 0)
+ − 530 {
+ − 531 buffer[nb] = '\0';
+ − 532 send_string(s, buffer);
+ − 533 }
+ − 534 send_string(s,"))");
+ − 535 /* disconnect already sends EOT_STR */
+ − 536 #ifdef SYSV_IPC
+ − 537 if (connect_type == (int) CONN_IPC)
+ − 538 disconnect_from_ipc_server (s, msgp, batch && !quick);
+ − 539 #else /* !SYSV_IPC */
+ − 540 if (connect_type != (int) CONN_IPC)
+ − 541 disconnect_from_server (s, batch && !quick);
+ − 542 #endif /* !SYSV_IPC */
+ − 543 }
+ − 544
+ − 545 if (!batch)
+ − 546 {
+ − 547 if (suppress_windows_system)
+ − 548 {
+ − 549 tty = ttyname (0);
+ − 550 if (!tty)
+ − 551 {
+ − 552 fprintf (stderr, "%s: Not connected to a tty", progname);
+ − 553 exit (1);
+ − 554 }
+ − 555 #if defined(INTERNET_DOMAIN_SOCKETS)
+ − 556 connect_type = make_connection (hostarg, port, &s);
+ − 557 #else
458
+ − 558 connect_type = make_connection (NULL, 0, &s);
428
+ − 559 #endif
+ − 560 send_string (s, "(gnuserv-eval '(emacs-pid))");
+ − 561 send_string (s, EOT_STR);
+ − 562
+ − 563 if (read_line (s, buffer) == 0)
+ − 564 {
+ − 565 fprintf (stderr, "%s: Could not establish Emacs process id\n",
+ − 566 progname);
+ − 567 exit (1);
+ − 568 }
442
+ − 569 /* Don't do disconnect_from_server because we have already read
428
+ − 570 data, and disconnect doesn't do anything else. */
881
+ − 571 #ifdef SYSV_IPC
428
+ − 572 if (connect_type == (int) CONN_IPC)
+ − 573 disconnect_from_ipc_server (s, msgp, FALSE);
+ − 574 #endif /* !SYSV_IPC */
+ − 575
+ − 576 emacs_pid = (pid_t)atol(buffer);
+ − 577 initialize_signals();
+ − 578 } /* suppress_windows_system */
+ − 579
+ − 580 #if defined(INTERNET_DOMAIN_SOCKETS)
+ − 581 connect_type = make_connection (hostarg, port, &s);
+ − 582 #else
458
+ − 583 connect_type = make_connection (NULL, 0, &s);
428
+ − 584 #endif
+ − 585
+ − 586 #ifdef INTERNET_DOMAIN_SOCKETS
+ − 587 if (connect_type == (int) CONN_INTERNET)
+ − 588 {
+ − 589 char *ptr;
+ − 590 gethostname (thishost, HOSTNAMSZ);
+ − 591 if (!rflg)
+ − 592 { /* attempt to generate a path
+ − 593 * to this machine */
+ − 594 if ((ptr = getenv ("GNU_NODE")) != NULL)
+ − 595 /* user specified a path */
3556
+ − 596 strncpy (remotepath, ptr, QXE_PATH_MAX);
428
+ − 597 }
+ − 598 #if 0 /* This is really bogus... re-enable it if you must have it! */
+ − 599 #if defined (hp9000s300) || defined (hp9000s800)
+ − 600 else if (strcmp (thishost,hostarg))
+ − 601 { /* try /net/thishost */
+ − 602 strcpy (remotepath, "/net/"); /* (this fails using internet
+ − 603 addresses) */
+ − 604 strcat (remotepath, thishost);
+ − 605 }
+ − 606 #endif
+ − 607 #endif
+ − 608 }
+ − 609 else
+ − 610 { /* same machines, no need for path */
+ − 611 remotepath[0] = '\0'; /* default is the empty path */
+ − 612 }
+ − 613 #endif /* INTERNET_DOMAIN_SOCKETS */
+ − 614
+ − 615 #ifdef SYSV_IPC
+ − 616 if ((msgp = (struct msgbuf *)
+ − 617 malloc (sizeof *msgp + GSERV_BUFSZ)) == NULL)
+ − 618 {
+ − 619 fprintf (stderr, "%s: not enough memory for message buffer\n", progname);
+ − 620 exit (1);
+ − 621 } /* if */
+ − 622
+ − 623 msgp->mtext[0] = '\0'; /* ready for later strcats */
+ − 624 #endif /* SYSV_IPC */
+ − 625
+ − 626 if (suppress_windows_system)
+ − 627 {
+ − 628 char *term = getenv ("TERM");
+ − 629 if (!term)
+ − 630 {
+ − 631 fprintf (stderr, "%s: unknown terminal type\n", progname);
+ − 632 exit (1);
+ − 633 }
+ − 634 sprintf (command, "(gnuserv-edit-files '(tty %s %s %d) '(",
+ − 635 clean_string (tty), clean_string (term), (int)getpid ());
+ − 636 }
+ − 637 else /* !suppress_windows_system */
+ − 638 {
462
+ − 639 if (0)
+ − 640 ;
+ − 641 #ifdef HAVE_X_WINDOWS
+ − 642 else if (display)
428
+ − 643 sprintf (command, "(gnuserv-edit-files '(x %s) '(",
+ − 644 clean_string (display));
462
+ − 645 #endif
+ − 646 #ifdef HAVE_GTK
+ − 647 else if (display)
+ − 648 strcpy (command, "(gnuserv-edit-files '(gtk nil) '(");
+ − 649 #endif
428
+ − 650 #ifdef HAVE_MS_WINDOWS
+ − 651 else
+ − 652 sprintf (command, "(gnuserv-edit-files '(mswindows nil) '(");
+ − 653 #endif
+ − 654 } /* !suppress_windows_system */
+ − 655 send_string (s, command);
+ − 656
+ − 657 if (!argv[i])
+ − 658 nofiles = 1;
+ − 659
+ − 660 for (; argv[i]; i++)
+ − 661 {
+ − 662 if (i < argc - 1 && *argv[i] == '+')
+ − 663 starting_line = atoi (argv[i++]);
+ − 664 else
+ − 665 starting_line = 1;
+ − 666 /* If the last argument is +something, treat it as a file. */
+ − 667 if (i == argc)
+ − 668 {
+ − 669 starting_line = 1;
+ − 670 --i;
+ − 671 }
+ − 672 filename_expand (fullpath, argv[i]);
+ − 673 #ifdef INTERNET_DOMAIN_SOCKETS
440
+ − 674 path = (char *) malloc (strlen (remotepath) + strlen (fullpath) + 1);
428
+ − 675 sprintf (path, "%s%s", remotepath, fullpath);
+ − 676 #else
+ − 677 path = my_strdup (fullpath);
+ − 678 #endif
+ − 679 sprintf (command, "(%d . %s)", starting_line, clean_string (path));
+ − 680 send_string (s, command);
+ − 681 free (path);
+ − 682 } /* for */
+ − 683
+ − 684 sprintf (command, ")%s%s",
+ − 685 (quick || (nofiles && !suppress_windows_system)) ? " 'quick" : "",
+ − 686 view ? " 'view" : "");
+ − 687 send_string (s, command);
+ − 688 send_string (s, ")");
+ − 689
+ − 690 #ifdef SYSV_IPC
+ − 691 if (connect_type == (int) CONN_IPC)
+ − 692 disconnect_from_ipc_server (s, msgp, FALSE);
+ − 693 #else /* !SYSV_IPC */
+ − 694 if (connect_type != (int) CONN_IPC)
+ − 695 disconnect_from_server (s, FALSE);
+ − 696 #endif /* !SYSV_IPC */
+ − 697 } /* not batch */
+ − 698
+ − 699
+ − 700 return 0;
+ − 701
+ − 702 } /* main */
+ − 703
+ − 704 #endif /* SYSV_IPC || UNIX_DOMAIN_SOCKETS || INTERNET_DOMAIN_SOCKETS */