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0
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1 /* -*-C-*-
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2 Client code to allow local and remote editing of files by XEmacs.
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3 Copyright (C) 1989 Free Software Foundation, Inc.
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4 Copyright (C) 1995 Sun Microsystems, Inc.
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149
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5 Copyright (C) 1997 Free Software Foundation, Inc.
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0
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6
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7 This file is part of XEmacs.
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8
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9 XEmacs is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 2, or (at your option) any
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12 later version.
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13
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14 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with XEmacs; see the file COPYING. If not, write to
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21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 Boston, MA 02111-1307, USA.
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23
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272
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24 Author: Andy Norman (ange@hplb.hpl.hp.com), based on
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0
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25 'etc/emacsclient.c' from the GNU Emacs 18.52 distribution.
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26
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294
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27 Please mail bugs and suggestions to the XEmacs maintainer.
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0
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28 */
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29
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410
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30 /* #### This file should be a windows-mode, not console-mode program under
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31 Windows. (i.e. its entry point should be WinMain.) gnuattach functionality,
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32 to the extent it's used at all, should be retrieved using a script that
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33 calls the i.exe wrapper program, to obtain stdio handles.
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34
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35 #### For that matter, both the functionality of gnuclient and gnuserv
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36 should be merged into XEmacs itself using a -remote arg, just like
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37 Netscape and other modern programs.
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38
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39 --ben */
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40
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0
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41 /*
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42 * This file incorporates new features added by Bob Weiner <weiner@mot.com>,
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43 * Darrell Kindred <dkindred@cmu.edu> and Arup Mukherjee <arup@cmu.edu>.
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44 * GNUATTACH support added by Ben Wing <wing@xemacs.org>.
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45 * Please see the note at the end of the README file for details.
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46 *
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47 * (If gnuserv came bundled with your emacs, the README file is probably
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48 * ../etc/gnuserv.README relative to the directory containing this file)
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49 */
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50
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371
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51 #if 0
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52 /* Hand-munged RCS header */
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53 static char rcsid [] = "!Header: gnuclient.c,v 2.2 95/12/12 01:39:21 wing nene !";
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54 #endif
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0
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55
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371
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56 #include "gnuserv.h"
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0
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57 #include "getopt.h"
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58
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59 #include <stdio.h>
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60 #include <stdlib.h>
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171
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61 #include <sys/types.h>
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398
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62 #include <sysfile.h>
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171
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63
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149
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64 #ifdef HAVE_STRING_H
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0
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65 #include <string.h>
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149
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66 #endif /* HAVE_STRING_H */
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171
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67
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149
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68 #ifdef HAVE_UNISTD_H
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0
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69 #include <unistd.h>
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149
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70 #endif /* HAVE_UNISTD_H */
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171
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71
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149
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72 #include <signal.h>
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73
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0
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74 #if !defined(SYSV_IPC) && !defined(UNIX_DOMAIN_SOCKETS) && \
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75 !defined(INTERNET_DOMAIN_SOCKETS)
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78
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76 int
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77 main (int argc, char *argv[])
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0
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78 {
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79 fprintf (stderr, "Sorry, the Emacs server is only "
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80 "supported on systems that have\n");
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81 fprintf (stderr, "Unix Domain sockets, Internet Domain "
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82 "sockets or System V IPC.\n");
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83 exit (1);
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84 } /* main */
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85 #else /* SYSV_IPC || UNIX_DOMAIN_SOCKETS || INTERNET_DOMAIN_SOCKETS */
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86
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87 static char cwd[MAXPATHLEN+2]; /* current working directory when calculated */
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88 static char *cp = NULL; /* ptr into valid bit of cwd above */
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89
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108
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90 static pid_t emacs_pid; /* Process id for emacs process */
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91
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149
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92 void initialize_signals (void);
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93
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167
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94 static void
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149
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95 tell_emacs_to_resume (int sig)
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108
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96 {
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149
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97 char buffer[GSERV_BUFSZ+1];
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98 int s; /* socket / msqid to server */
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99 int connect_type; /* CONN_UNIX, CONN_INTERNET, or
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100 ONN_IPC */
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108
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101
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102 /* Why is SYSV so retarded? */
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103 /* We want emacs to realize that we are resuming */
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398
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104 #ifdef SIGCONT
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272
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105 signal(SIGCONT, tell_emacs_to_resume);
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398
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106 #endif
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108
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107
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149
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108 connect_type = make_connection (NULL, (u_short) 0, &s);
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108
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109
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153
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110 sprintf(buffer,"(gnuserv-eval '(resume-pid-console %d))", (int)getpid());
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149
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111 send_string(s, buffer);
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112
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108
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113 #ifdef SYSV_IPC
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114 if (connect_type == (int) CONN_IPC)
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115 disconnect_from_ipc_server (s, msgp, FALSE);
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116 #else /* !SYSV_IPC */
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117 if (connect_type != (int) CONN_IPC)
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118 disconnect_from_server (s, FALSE);
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119 #endif /* !SYSV_IPC */
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120 }
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121
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167
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122 static void
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149
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123 pass_signal_to_emacs (int sig)
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108
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124 {
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149
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125 if (kill (emacs_pid, sig) == -1)
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126 {
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127 fprintf (stderr, "gnuattach: Could not pass signal to emacs process\n");
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128 exit (1);
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129 }
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130 initialize_signals ();
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108
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131 }
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132
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149
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133 void
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406
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134 initialize_signals (void)
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108
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135 {
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149
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136 /* Set up signal handler to pass relevant signals to emacs process.
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137 We used to send SIGSEGV, SIGBUS, SIGPIPE, SIGILL and others to
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138 Emacs, but I think it's better not to. I can see no reason why
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139 Emacs should SIGSEGV whenever gnuclient SIGSEGV-s, etc. */
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140 signal (SIGQUIT, pass_signal_to_emacs);
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141 signal (SIGINT, pass_signal_to_emacs);
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151
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142 #ifdef SIGWINCH
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143 signal (SIGWINCH, pass_signal_to_emacs);
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144 #endif
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108
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145
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398
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146 #ifdef SIGCONT
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108
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147 /* We want emacs to realize that we are resuming */
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149
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148 signal (SIGCONT, tell_emacs_to_resume);
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398
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149 #endif
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108
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150 }
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151
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0
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152
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153 /*
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154 get_current_working_directory -- return the cwd.
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155 */
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156 static char *
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157 get_current_working_directory (void)
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158 {
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159 if (cp == NULL)
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160 { /* haven't calculated it yet */
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161 #ifdef BSD
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162 if (getwd (cwd) == 0)
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163 #else /* !BSD */
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164 if (getcwd (cwd,MAXPATHLEN) == NULL)
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165 #endif /* !BSD */
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166 {
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167 perror (progname);
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168 fprintf (stderr, "%s: unable to get current working directory\n",
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169 progname);
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170 exit (1);
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171 } /* if */
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272
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172
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0
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173 /* on some systems, cwd can look like '@machine/' ... */
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174 /* ignore everything before the first '/' */
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175 for (cp = cwd; *cp && *cp != '/'; ++cp)
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176 ;
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177
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178 } /* if */
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179
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180 return cp;
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181
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182 } /* get_current_working_directory */
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183
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184
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185 /*
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186 filename_expand -- try to convert the given filename into a fully-qualified
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187 pathname.
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188 */
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189 static void
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190 filename_expand (char *fullpath, char *filename)
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191 /* fullpath - returned full pathname */
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192 /* filename - filename to expand */
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193 {
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194 int len;
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195
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196 fullpath[0] = '\0';
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272
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197
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373
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198 if (filename[0] && filename[0] == '/')
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199 {
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200 /* Absolute (unix-style) pathname. Do nothing */
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201 strcat (fullpath, filename);
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202 }
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410
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203 #ifdef CYGWIN
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373
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204 else if (filename[0] && filename[0] == '\\' &&
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205 filename[1] && filename[1] == '\\')
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206 {
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207 /* This path includes the server name (something like
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208 "\\server\path"), so we assume it's absolute. Do nothing to
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209 it. */
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210 strcat (fullpath, filename);
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211 }
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212 else if (filename[0] &&
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213 filename[1] && filename[1] == ':' &&
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214 filename[2] && filename[2] == '\\')
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215 {
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216 /* Absolute pathname with drive letter. Convert "<drive>:"
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217 to "//<drive>/". */
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218 strcat (fullpath, "//");
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219 strncat (fullpath, filename, 1);
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220 strcat (fullpath, &filename[2]);
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221 }
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222 #endif
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223 else
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224 {
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225 /* Assume relative Unix style path. Get the current directory
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226 and prepend it. FIXME: need to fix the case of DOS paths like
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227 "\foo", where we need to get the current drive. */
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228
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0
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229 strcat (fullpath, get_current_working_directory ());
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230 len = strlen (fullpath);
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231
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232 if (len > 0 && fullpath[len-1] == '/') /* trailing slash already? */
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233 ; /* yep */
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234 else
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235 strcat (fullpath, "/"); /* nope, append trailing slash */
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375
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236 /* Don't forget to add the filename! */
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237 strcat (fullpath,filename);
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373
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238 }
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0
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239 } /* filename_expand */
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240
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151
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241 /* Encase the string in quotes, escape all the backslashes and quotes
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242 in string. */
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167
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243 static char *
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398
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244 clean_string (const char *s)
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151
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245 {
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246 int i = 0;
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247 char *p, *res;
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248
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272
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249 {
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398
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250 const char *const_p;
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272
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251 for (const_p = s; *const_p; const_p++, i++)
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252 {
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253 if (*const_p == '\\' || *const_p == '\"')
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254 ++i;
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255 else if (*const_p == '\004')
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256 i += 3;
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257 }
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258 }
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259
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260 p = res = (char *) malloc (i + 2 + 1);
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151
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261 *p++ = '\"';
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262 for (; *s; p++, s++)
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263 {
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264 switch (*s)
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265 {
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266 case '\\':
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267 *p++ = '\\';
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268 *p = '\\';
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269 break;
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270 case '\"':
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271 *p++ = '\\';
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272 *p = '\"';
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273 break;
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274 case '\004':
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275 *p++ = '\\';
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276 *p++ = 'C';
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277 *p++ = '-';
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278 *p = 'd';
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279 break;
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280 default:
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281 *p = *s;
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282 }
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283 }
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284 *p++ = '\"';
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285 *p = '\0';
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286 return res;
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287 }
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288
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289 #define GET_ARGUMENT(var, desc) do { \
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290 if (*(p + 1)) (var) = p + 1; \
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291 else \
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292 { \
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293 if (!argv[++i]) \
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294 { \
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295 fprintf (stderr, "%s: `%s' must be followed by an argument\n", \
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296 progname, desc); \
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297 exit (1); \
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298 } \
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299 (var) = argv[i]; \
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300 } \
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301 over = 1; \
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302 } while (0)
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303
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398
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304 /* A strdup imitation. */
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153
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305 static char *
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398
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306 my_strdup (const char *s)
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153
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307 {
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398
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308 char *new_s = (char *) malloc (strlen (s) + 1);
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309 if (new_s)
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310 strcpy (new_s, s);
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311 return new_s;
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153
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312 }
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151
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313
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78
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314 int
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315 main (int argc, char *argv[])
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0
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316 {
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151
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317 int starting_line = 1; /* line to start editing at */
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318 char command[MAXPATHLEN+50]; /* emacs command buffer */
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319 char fullpath[MAXPATHLEN+1]; /* full pathname to file */
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320 char *eval_form = NULL; /* form to evaluate with `-eval' */
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321 char *eval_function = NULL; /* function to evaluate with `-f' */
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322 char *load_library = NULL; /* library to load */
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323 int quick = 0; /* quick edit, don't wait for user to
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324 finish */
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325 int batch = 0; /* batch mode */
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326 int view = 0; /* view only. */
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327 int nofiles = 0;
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328 int errflg = 0; /* option error */
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329 int s; /* socket / msqid to server */
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330 int connect_type; /* CONN_UNIX, CONN_INTERNET, or
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331 * CONN_IPC */
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149
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332 int suppress_windows_system = 0;
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153
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333 char *display = NULL;
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0
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334 #ifdef INTERNET_DOMAIN_SOCKETS
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151
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335 char *hostarg = NULL; /* remote hostname */
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336 char *remotearg;
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337 char thishost[HOSTNAMSZ]; /* this hostname */
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338 char remotepath[MAXPATHLEN+1]; /* remote pathname */
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339 char *path;
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340 int rflg = 0; /* pathname given on cmdline */
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341 char *portarg;
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342 u_short port = 0; /* port to server */
|
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0
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343 #endif /* INTERNET_DOMAIN_SOCKETS */
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344 #ifdef SYSV_IPC
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|
151
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345 struct msgbuf *msgp; /* message */
|
|
0
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346 #endif /* SYSV_IPC */
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173
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347 char *tty = NULL;
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151
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348 char buffer[GSERV_BUFSZ + 1]; /* buffer to read pid */
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349 char result[GSERV_BUFSZ + 1];
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350 int i;
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0
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351
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352 #ifdef INTERNET_DOMAIN_SOCKETS
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353 memset (remotepath, 0, sizeof (remotepath));
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354 #endif /* INTERNET_DOMAIN_SOCKETS */
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355
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151
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356 progname = strrchr (argv[0], '/');
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357 if (progname)
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358 ++progname;
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359 else
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360 progname = argv[0];
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0
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361
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259
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362 #ifdef USE_TMPDIR
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363 tmpdir = getenv ("TMPDIR");
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364 #endif
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|
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365 if (!tmpdir)
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366 tmpdir = "/tmp";
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367
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|
149
|
368 display = getenv ("DISPLAY");
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|
286
|
369 if (display)
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370 display = my_strdup (display);
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|
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371 #ifndef HAVE_MS_WINDOWS
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|
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372 else
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149
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373 suppress_windows_system = 1;
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286
|
374 #endif
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|
149
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375
|
|
151
|
376 for (i = 1; argv[i] && !errflg; i++)
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|
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377 {
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378 if (*argv[i] != '-')
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0
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379 break;
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|
153
|
380 else if (*argv[i] == '-'
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|
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381 && (*(argv[i] + 1) == '\0'
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382 || (*(argv[i] + 1) == '-' && *(argv[i] + 2) == '\0')))
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|
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383 {
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384 /* `-' or `--' */
|
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385 ++i;
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386 break;
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387 }
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388
|
|
|
389 if (!strcmp (argv[i], "-batch") || !strcmp (argv[i], "--batch"))
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|
151
|
390 batch = 1;
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|
153
|
391 else if (!strcmp (argv[i], "-eval") || !strcmp (argv[i], "--eval"))
|
|
151
|
392 {
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|
|
393 if (!argv[++i])
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|
|
394 {
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|
|
395 fprintf (stderr, "%s: `-eval' must be followed by an argument\n",
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|
|
396 progname);
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|
|
397 exit (1);
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|
|
398 }
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|
|
399 eval_form = argv[i];
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|
|
400 }
|
|
153
|
401 else if (!strcmp (argv[i], "-display") || !strcmp (argv[i], "--display"))
|
|
151
|
402 {
|
|
|
403 suppress_windows_system = 0;
|
|
|
404 if (!argv[++i])
|
|
|
405 {
|
|
153
|
406 fprintf (stderr,
|
|
|
407 "%s: `-display' must be followed by an argument\n",
|
|
151
|
408 progname);
|
|
|
409 exit (1);
|
|
|
410 }
|
|
153
|
411 if (display)
|
|
|
412 free (display);
|
|
|
413 /* no need to strdup. */
|
|
151
|
414 display = argv[i];
|
|
|
415 }
|
|
|
416 else if (!strcmp (argv[i], "-nw"))
|
|
|
417 suppress_windows_system = 1;
|
|
|
418 else
|
|
|
419 {
|
|
|
420 /* Iterate over one-letter options. */
|
|
|
421 char *p;
|
|
|
422 int over = 0;
|
|
|
423 for (p = argv[i] + 1; *p && !over; p++)
|
|
|
424 {
|
|
|
425 switch (*p)
|
|
|
426 {
|
|
|
427 case 'q':
|
|
|
428 quick = 1;
|
|
|
429 break;
|
|
|
430 case 'v':
|
|
|
431 view = 1;
|
|
|
432 break;
|
|
|
433 case 'f':
|
|
|
434 GET_ARGUMENT (eval_function, "-f");
|
|
|
435 break;
|
|
|
436 case 'l':
|
|
|
437 GET_ARGUMENT (load_library, "-l");
|
|
|
438 break;
|
|
0
|
439 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
151
|
440 case 'h':
|
|
|
441 GET_ARGUMENT (hostarg, "-h");
|
|
|
442 break;
|
|
|
443 case 'p':
|
|
|
444 GET_ARGUMENT (portarg, "-p");
|
|
|
445 port = atoi (portarg);
|
|
|
446 break;
|
|
|
447 case 'r':
|
|
|
448 GET_ARGUMENT (remotearg, "-r");
|
|
|
449 strcpy (remotepath, remotearg);
|
|
|
450 rflg = 1;
|
|
|
451 break;
|
|
0
|
452 #endif /* INTERNET_DOMAIN_SOCKETS */
|
|
151
|
453 default:
|
|
|
454 errflg = 1;
|
|
|
455 }
|
|
|
456 } /* for */
|
|
|
457 } /* else */
|
|
|
458 } /* for */
|
|
0
|
459
|
|
|
460 if (errflg)
|
|
|
461 {
|
|
|
462 fprintf (stderr,
|
|
|
463 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
181
|
464 "usage: %s [-nw] [-display display] [-q] [-v] [-l library]\n"
|
|
|
465 " [-batch] [-f function] [-eval form]\n"
|
|
|
466 " [-h host] [-p port] [-r remote-path] [[+line] file] ...\n",
|
|
151
|
467 #else /* !INTERNET_DOMAIN_SOCKETS */
|
|
181
|
468 "usage: %s [-nw] [-q] [-v] [-l library] [-f function] [-eval form] "
|
|
0
|
469 "[[+line] path] ...\n",
|
|
|
470 #endif /* !INTERNET_DOMAIN_SOCKETS */
|
|
|
471 progname);
|
|
|
472 exit (1);
|
|
151
|
473 }
|
|
|
474 if (batch && argv[i])
|
|
0
|
475 {
|
|
151
|
476 fprintf (stderr, "%s: Cannot specify `-batch' with file names\n",
|
|
149
|
477 progname);
|
|
|
478 exit (1);
|
|
|
479 }
|
|
153
|
480 if (suppress_windows_system && hostarg)
|
|
|
481 {
|
|
|
482 fprintf (stderr, "%s: Remote editing is available only on X\n",
|
|
|
483 progname);
|
|
|
484 exit (1);
|
|
|
485 }
|
|
|
486
|
|
151
|
487 *result = '\0';
|
|
|
488 if (eval_function || eval_form || load_library)
|
|
|
489 {
|
|
|
490 #if defined(INTERNET_DOMAIN_SOCKETS)
|
|
|
491 connect_type = make_connection (hostarg, port, &s);
|
|
|
492 #else
|
|
|
493 connect_type = make_connection (NULL, (u_short) 0, &s);
|
|
|
494 #endif
|
|
|
495 sprintf (command, "(gnuserv-eval%s '(progn ", quick ? "-quickly" : "");
|
|
|
496 send_string (s, command);
|
|
|
497 if (load_library)
|
|
|
498 {
|
|
267
|
499 send_string (s , "(load-library ");
|
|
|
500 send_string (s, clean_string(load_library));
|
|
|
501 send_string (s, ") ");
|
|
151
|
502 }
|
|
|
503 if (eval_form)
|
|
|
504 {
|
|
267
|
505 send_string (s, eval_form);
|
|
151
|
506 }
|
|
|
507 if (eval_function)
|
|
|
508 {
|
|
267
|
509 send_string (s, "(");
|
|
|
510 send_string (s, eval_function);
|
|
|
511 send_string (s, ")");
|
|
151
|
512 }
|
|
|
513 send_string (s, "))");
|
|
294
|
514 /* disconnect already sends EOT_STR */
|
|
|
515 #ifdef SYSV_IPC
|
|
|
516 if (connect_type == (int) CONN_IPC)
|
|
|
517 disconnect_from_ipc_server (s, msgp, batch && !quick);
|
|
|
518 #else /* !SYSV_IPC */
|
|
|
519 if (connect_type != (int) CONN_IPC)
|
|
|
520 disconnect_from_server (s, batch && !quick);
|
|
|
521 #endif /* !SYSV_IPC */
|
|
151
|
522 } /* eval_function || eval_form || load_library */
|
|
|
523 else if (batch)
|
|
|
524 {
|
|
278
|
525 /* no sexp on the command line, so read it from stdin */
|
|
|
526 int nb;
|
|
|
527
|
|
|
528 #if defined(INTERNET_DOMAIN_SOCKETS)
|
|
|
529 connect_type = make_connection (hostarg, port, &s);
|
|
|
530 #else
|
|
|
531 connect_type = make_connection (NULL, (u_short) 0, &s);
|
|
|
532 #endif
|
|
|
533 sprintf (command, "(gnuserv-eval%s '(progn ", quick ? "-quickly" : "");
|
|
|
534 send_string (s, command);
|
|
|
535
|
|
|
536 while ((nb = read(fileno(stdin), buffer, GSERV_BUFSZ-1)) > 0)
|
|
|
537 {
|
|
|
538 buffer[nb] = '\0';
|
|
|
539 send_string(s, buffer);
|
|
|
540 }
|
|
|
541 send_string(s,"))");
|
|
294
|
542 /* disconnect already sends EOT_STR */
|
|
|
543 #ifdef SYSV_IPC
|
|
|
544 if (connect_type == (int) CONN_IPC)
|
|
|
545 disconnect_from_ipc_server (s, msgp, batch && !quick);
|
|
|
546 #else /* !SYSV_IPC */
|
|
|
547 if (connect_type != (int) CONN_IPC)
|
|
|
548 disconnect_from_server (s, batch && !quick);
|
|
|
549 #endif /* !SYSV_IPC */
|
|
151
|
550 }
|
|
|
551
|
|
|
552 if (!batch)
|
|
|
553 {
|
|
|
554 if (suppress_windows_system)
|
|
|
555 {
|
|
|
556 tty = ttyname (0);
|
|
|
557 if (!tty)
|
|
|
558 {
|
|
|
559 fprintf (stderr, "%s: Not connected to a tty", progname);
|
|
|
560 exit (1);
|
|
|
561 }
|
|
|
562 #if defined(INTERNET_DOMAIN_SOCKETS)
|
|
153
|
563 connect_type = make_connection (hostarg, port, &s);
|
|
151
|
564 #else
|
|
153
|
565 connect_type = make_connection (NULL, (u_short) 0, &s);
|
|
151
|
566 #endif
|
|
153
|
567 send_string (s, "(gnuserv-eval '(emacs-pid))");
|
|
|
568 send_string (s, EOT_STR);
|
|
151
|
569
|
|
153
|
570 if (read_line (s, buffer) == 0)
|
|
|
571 {
|
|
380
|
572 fprintf (stderr, "%s: Could not establish Emacs process id\n",
|
|
153
|
573 progname);
|
|
|
574 exit (1);
|
|
|
575 }
|
|
151
|
576 /* Don't do disconnect_from_server becasue we have already read
|
|
|
577 data, and disconnect doesn't do anything else. */
|
|
|
578 #ifndef INTERNET_DOMAIN_SOCKETS
|
|
153
|
579 if (connect_type == (int) CONN_IPC)
|
|
|
580 disconnect_from_ipc_server (s, msgp, FALSE);
|
|
108
|
581 #endif /* !SYSV_IPC */
|
|
|
582
|
|
153
|
583 emacs_pid = (pid_t)atol(buffer);
|
|
|
584 initialize_signals();
|
|
|
585 } /* suppress_windows_system */
|
|
108
|
586
|
|
151
|
587 #if defined(INTERNET_DOMAIN_SOCKETS)
|
|
|
588 connect_type = make_connection (hostarg, port, &s);
|
|
0
|
589 #else
|
|
151
|
590 connect_type = make_connection (NULL, (u_short) 0, &s);
|
|
0
|
591 #endif
|
|
|
592
|
|
|
593 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
151
|
594 if (connect_type == (int) CONN_INTERNET)
|
|
|
595 {
|
|
|
596 char *ptr;
|
|
|
597 gethostname (thishost, HOSTNAMSZ);
|
|
|
598 if (!rflg)
|
|
272
|
599 { /* attempt to generate a path
|
|
0
|
600 * to this machine */
|
|
151
|
601 if ((ptr = getenv ("GNU_NODE")) != NULL)
|
|
|
602 /* user specified a path */
|
|
|
603 strcpy (remotepath, ptr);
|
|
|
604 }
|
|
0
|
605 #if 0 /* This is really bogus... re-enable it if you must have it! */
|
|
|
606 #if defined (hp9000s300) || defined (hp9000s800)
|
|
151
|
607 else if (strcmp (thishost,hostarg))
|
|
|
608 { /* try /net/thishost */
|
|
272
|
609 strcpy (remotepath, "/net/"); /* (this fails using internet
|
|
151
|
610 addresses) */
|
|
|
611 strcat (remotepath, thishost);
|
|
|
612 }
|
|
0
|
613 #endif
|
|
|
614 #endif
|
|
151
|
615 }
|
|
|
616 else
|
|
|
617 { /* same machines, no need for path */
|
|
|
618 remotepath[0] = '\0'; /* default is the empty path */
|
|
|
619 }
|
|
0
|
620 #endif /* INTERNET_DOMAIN_SOCKETS */
|
|
|
621
|
|
|
622 #ifdef SYSV_IPC
|
|
272
|
623 if ((msgp = (struct msgbuf *)
|
|
151
|
624 malloc (sizeof *msgp + GSERV_BUFSZ)) == NULL)
|
|
|
625 {
|
|
|
626 fprintf (stderr, "%s: not enough memory for message buffer\n", progname);
|
|
|
627 exit (1);
|
|
|
628 } /* if */
|
|
0
|
629
|
|
151
|
630 msgp->mtext[0] = '\0'; /* ready for later strcats */
|
|
0
|
631 #endif /* SYSV_IPC */
|
|
|
632
|
|
151
|
633 if (suppress_windows_system)
|
|
149
|
634 {
|
|
151
|
635 char *term = getenv ("TERM");
|
|
|
636 if (!term)
|
|
|
637 {
|
|
|
638 fprintf (stderr, "%s: unknown terminal type\n", progname);
|
|
|
639 exit (1);
|
|
|
640 }
|
|
|
641 sprintf (command, "(gnuserv-edit-files '(tty %s %s %d) '(",
|
|
153
|
642 clean_string (tty), clean_string (term), (int)getpid ());
|
|
149
|
643 }
|
|
151
|
644 else /* !suppress_windows_system */
|
|
|
645 {
|
|
286
|
646 if (display)
|
|
|
647 sprintf (command, "(gnuserv-edit-files '(x %s) '(",
|
|
|
648 clean_string (display));
|
|
|
649 #ifdef HAVE_MS_WINDOWS
|
|
|
650 else
|
|
|
651 sprintf (command, "(gnuserv-edit-files '(mswindows nil) '(");
|
|
|
652 #endif
|
|
151
|
653 } /* !suppress_windows_system */
|
|
|
654 send_string (s, command);
|
|
149
|
655
|
|
151
|
656 if (!argv[i])
|
|
|
657 nofiles = 1;
|
|
0
|
658
|
|
151
|
659 for (; argv[i]; i++)
|
|
0
|
660 {
|
|
151
|
661 if (i < argc - 1 && *argv[i] == '+')
|
|
|
662 starting_line = atoi (argv[i++]);
|
|
|
663 else
|
|
|
664 starting_line = 1;
|
|
|
665 /* If the last argument is +something, treat it as a file. */
|
|
|
666 if (i == argc)
|
|
|
667 {
|
|
|
668 starting_line = 1;
|
|
|
669 --i;
|
|
|
670 }
|
|
|
671 filename_expand (fullpath, argv[i]);
|
|
0
|
672 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
398
|
673 path = (char *) malloc (strlen (remotepath) + strlen (fullpath) + 1);
|
|
151
|
674 sprintf (path, "%s%s", remotepath, fullpath);
|
|
|
675 #else
|
|
153
|
676 path = my_strdup (fullpath);
|
|
0
|
677 #endif
|
|
151
|
678 sprintf (command, "(%d . %s)", starting_line, clean_string (path));
|
|
|
679 send_string (s, command);
|
|
|
680 free (path);
|
|
|
681 } /* for */
|
|
|
682
|
|
|
683 sprintf (command, ")%s%s",
|
|
|
684 (quick || (nofiles && !suppress_windows_system)) ? " 'quick" : "",
|
|
|
685 view ? " 'view" : "");
|
|
149
|
686 send_string (s, command);
|
|
151
|
687 send_string (s, ")");
|
|
0
|
688
|
|
|
689 #ifdef SYSV_IPC
|
|
151
|
690 if (connect_type == (int) CONN_IPC)
|
|
|
691 disconnect_from_ipc_server (s, msgp, FALSE);
|
|
0
|
692 #else /* !SYSV_IPC */
|
|
151
|
693 if (connect_type != (int) CONN_IPC)
|
|
|
694 disconnect_from_server (s, FALSE);
|
|
0
|
695 #endif /* !SYSV_IPC */
|
|
151
|
696 } /* not batch */
|
|
|
697
|
|
0
|
698
|
|
78
|
699 return 0;
|
|
0
|
700
|
|
|
701 } /* main */
|
|
|
702
|
|
|
703 #endif /* SYSV_IPC || UNIX_DOMAIN_SOCKETS || INTERNET_DOMAIN_SOCKETS */
|
