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428
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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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5 Copyright (C) 1997 Free Software Foundation, Inc.
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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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24 Author: Andy Norman (ange@hplb.hpl.hp.com), based on
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25 'etc/emacsclient.c' from the GNU Emacs 18.52 distribution.
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26
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27 Please mail bugs and suggestions to the XEmacs maintainer.
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28 */
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29
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442
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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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428
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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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456
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51 #include "gnuserv.h"
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428
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52
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456
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53 char gnuserv_version[] = "gnuclient version " GNUSERV_VERSION;
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54
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428
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55 #include "getopt.h"
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56
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57 #include <stdio.h>
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58 #include <stdlib.h>
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59 #include <sys/types.h>
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60 #include <sysfile.h>
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61
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62 #ifdef HAVE_STRING_H
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63 #include <string.h>
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64 #endif /* HAVE_STRING_H */
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65
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66 #ifdef HAVE_UNISTD_H
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67 #include <unistd.h>
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68 #endif /* HAVE_UNISTD_H */
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69
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70 #include <signal.h>
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71
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72 #if !defined(SYSV_IPC) && !defined(UNIX_DOMAIN_SOCKETS) && \
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73 !defined(INTERNET_DOMAIN_SOCKETS)
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74 int
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75 main (int argc, char *argv[])
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76 {
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77 fprintf (stderr, "Sorry, the Emacs server is only "
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78 "supported on systems that have\n");
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79 fprintf (stderr, "Unix Domain sockets, Internet Domain "
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80 "sockets or System V IPC.\n");
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81 exit (1);
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82 } /* main */
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83 #else /* SYSV_IPC || UNIX_DOMAIN_SOCKETS || INTERNET_DOMAIN_SOCKETS */
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84
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85 static char cwd[MAXPATHLEN+2]; /* current working directory when calculated */
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86 static char *cp = NULL; /* ptr into valid bit of cwd above */
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87
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88 static pid_t emacs_pid; /* Process id for emacs process */
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89
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90 void initialize_signals (void);
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91
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92 static void
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93 tell_emacs_to_resume (int sig)
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94 {
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95 char buffer[GSERV_BUFSZ+1];
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96 int s; /* socket / msqid to server */
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97 int connect_type; /* CONN_UNIX, CONN_INTERNET, or
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98 ONN_IPC */
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99
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100 /* Why is SYSV so retarded? */
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101 /* We want emacs to realize that we are resuming */
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102 #ifdef SIGCONT
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103 signal(SIGCONT, tell_emacs_to_resume);
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104 #endif
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105
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458
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106 connect_type = make_connection (NULL, 0, &s);
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428
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107
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108 sprintf(buffer,"(gnuserv-eval '(resume-pid-console %d))", (int)getpid());
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109 send_string(s, buffer);
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110
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111 #ifdef SYSV_IPC
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112 if (connect_type == (int) CONN_IPC)
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113 disconnect_from_ipc_server (s, msgp, FALSE);
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114 #else /* !SYSV_IPC */
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115 if (connect_type != (int) CONN_IPC)
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116 disconnect_from_server (s, FALSE);
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117 #endif /* !SYSV_IPC */
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118 }
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119
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120 static void
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121 pass_signal_to_emacs (int sig)
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122 {
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123 if (kill (emacs_pid, sig) == -1)
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124 {
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125 fprintf (stderr, "gnuattach: Could not pass signal to emacs process\n");
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126 exit (1);
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127 }
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128 initialize_signals ();
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129 }
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130
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131 void
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442
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132 initialize_signals (void)
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428
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133 {
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134 /* Set up signal handler to pass relevant signals to emacs process.
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135 We used to send SIGSEGV, SIGBUS, SIGPIPE, SIGILL and others to
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136 Emacs, but I think it's better not to. I can see no reason why
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137 Emacs should SIGSEGV whenever gnuclient SIGSEGV-s, etc. */
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138 signal (SIGQUIT, pass_signal_to_emacs);
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139 signal (SIGINT, pass_signal_to_emacs);
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140 #ifdef SIGWINCH
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141 signal (SIGWINCH, pass_signal_to_emacs);
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142 #endif
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143
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144 #ifdef SIGCONT
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145 /* We want emacs to realize that we are resuming */
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146 signal (SIGCONT, tell_emacs_to_resume);
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147 #endif
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148 }
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149
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150
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151 /*
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152 get_current_working_directory -- return the cwd.
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153 */
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154 static char *
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155 get_current_working_directory (void)
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156 {
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157 if (cp == NULL)
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158 { /* haven't calculated it yet */
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458
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159 #ifdef HAVE_GETCWD
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160 if (getcwd (cwd,MAXPATHLEN) == NULL)
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161 #else
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428
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162 if (getwd (cwd) == 0)
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458
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163 #endif /* HAVE_GETCWD */
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428
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164 {
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165 perror (progname);
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166 fprintf (stderr, "%s: unable to get current working directory\n",
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167 progname);
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168 exit (1);
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169 } /* if */
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170
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171 /* on some systems, cwd can look like '@machine/' ... */
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172 /* ignore everything before the first '/' */
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173 for (cp = cwd; *cp && *cp != '/'; ++cp)
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174 ;
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175
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176 } /* if */
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177
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178 return cp;
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179
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180 } /* get_current_working_directory */
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181
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182
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183 /*
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184 filename_expand -- try to convert the given filename into a fully-qualified
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185 pathname.
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186 */
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187 static void
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188 filename_expand (char *fullpath, char *filename)
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189 /* fullpath - returned full pathname */
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190 /* filename - filename to expand */
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191 {
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192 int len;
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193
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194 fullpath[0] = '\0';
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195
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196 if (filename[0] && filename[0] == '/')
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197 {
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198 /* Absolute (unix-style) pathname. Do nothing */
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199 strcat (fullpath, filename);
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200 }
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442
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201 #ifdef CYGWIN
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428
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202 else if (filename[0] && filename[0] == '\\' &&
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203 filename[1] && filename[1] == '\\')
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204 {
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205 /* This path includes the server name (something like
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206 "\\server\path"), so we assume it's absolute. Do nothing to
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207 it. */
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208 strcat (fullpath, filename);
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209 }
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210 else if (filename[0] &&
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211 filename[1] && filename[1] == ':' &&
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212 filename[2] && filename[2] == '\\')
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213 {
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214 /* Absolute pathname with drive letter. Convert "<drive>:"
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215 to "//<drive>/". */
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216 strcat (fullpath, "//");
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217 strncat (fullpath, filename, 1);
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218 strcat (fullpath, &filename[2]);
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219 }
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220 #endif
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221 else
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222 {
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223 /* Assume relative Unix style path. Get the current directory
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224 and prepend it. FIXME: need to fix the case of DOS paths like
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225 "\foo", where we need to get the current drive. */
|
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442
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226
|
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428
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227 strcat (fullpath, get_current_working_directory ());
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228 len = strlen (fullpath);
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229
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230 if (len > 0 && fullpath[len-1] == '/') /* trailing slash already? */
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231 ; /* yep */
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232 else
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233 strcat (fullpath, "/"); /* nope, append trailing slash */
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234 /* Don't forget to add the filename! */
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235 strcat (fullpath,filename);
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236 }
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237 } /* filename_expand */
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238
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239 /* Encase the string in quotes, escape all the backslashes and quotes
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240 in string. */
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241 static char *
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442
|
242 clean_string (const char *s)
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428
|
243 {
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244 int i = 0;
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245 char *p, *res;
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246
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|
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247 {
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442
|
248 const char *const_p;
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428
|
249 for (const_p = s; *const_p; const_p++, i++)
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250 {
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251 if (*const_p == '\\' || *const_p == '\"')
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252 ++i;
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253 else if (*const_p == '\004')
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254 i += 3;
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255 }
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256 }
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257
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258 p = res = (char *) malloc (i + 2 + 1);
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259 *p++ = '\"';
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260 for (; *s; p++, s++)
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261 {
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262 switch (*s)
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263 {
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264 case '\\':
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265 *p++ = '\\';
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266 *p = '\\';
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267 break;
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268 case '\"':
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269 *p++ = '\\';
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270 *p = '\"';
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271 break;
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272 case '\004':
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273 *p++ = '\\';
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274 *p++ = 'C';
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275 *p++ = '-';
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276 *p = 'd';
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277 break;
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278 default:
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279 *p = *s;
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|
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280 }
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|
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281 }
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|
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282 *p++ = '\"';
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283 *p = '\0';
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284 return res;
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|
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285 }
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286
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|
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287 #define GET_ARGUMENT(var, desc) do { \
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288 if (*(p + 1)) (var) = p + 1; \
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289 else \
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|
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290 { \
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291 if (!argv[++i]) \
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292 { \
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293 fprintf (stderr, "%s: `%s' must be followed by an argument\n", \
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294 progname, desc); \
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295 exit (1); \
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|
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296 } \
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297 (var) = argv[i]; \
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298 } \
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299 over = 1; \
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|
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300 } while (0)
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301
|
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440
|
302 /* A strdup imitation. */
|
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428
|
303 static char *
|
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442
|
304 my_strdup (const char *s)
|
|
428
|
305 {
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|
440
|
306 char *new_s = (char *) malloc (strlen (s) + 1);
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|
|
307 if (new_s)
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|
|
308 strcpy (new_s, s);
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|
|
309 return new_s;
|
|
428
|
310 }
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|
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311
|
|
|
312 int
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|
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313 main (int argc, char *argv[])
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|
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314 {
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|
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315 int starting_line = 1; /* line to start editing at */
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|
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316 char command[MAXPATHLEN+50]; /* emacs command buffer */
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|
|
317 char fullpath[MAXPATHLEN+1]; /* full pathname to file */
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|
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318 char *eval_form = NULL; /* form to evaluate with `-eval' */
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319 char *eval_function = NULL; /* function to evaluate with `-f' */
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|
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320 char *load_library = NULL; /* library to load */
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321 int quick = 0; /* quick edit, don't wait for user to
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322 finish */
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323 int batch = 0; /* batch mode */
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|
324 int view = 0; /* view only. */
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|
|
325 int nofiles = 0;
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|
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326 int errflg = 0; /* option error */
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327 int s; /* socket / msqid to server */
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328 int connect_type; /* CONN_UNIX, CONN_INTERNET, or
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329 * CONN_IPC */
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|
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330 int suppress_windows_system = 0;
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|
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331 char *display = NULL;
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|
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332 #ifdef INTERNET_DOMAIN_SOCKETS
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|
|
333 char *hostarg = NULL; /* remote hostname */
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|
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334 char *remotearg;
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|
|
335 char thishost[HOSTNAMSZ]; /* this hostname */
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|
|
336 char remotepath[MAXPATHLEN+1]; /* remote pathname */
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|
|
337 char *path;
|
|
|
338 int rflg = 0; /* pathname given on cmdline */
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|
|
339 char *portarg;
|
|
458
|
340 unsigned short port = 0; /* port to server */
|
|
428
|
341 #endif /* INTERNET_DOMAIN_SOCKETS */
|
|
|
342 #ifdef SYSV_IPC
|
|
|
343 struct msgbuf *msgp; /* message */
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|
|
344 #endif /* SYSV_IPC */
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|
|
345 char *tty = NULL;
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|
|
346 char buffer[GSERV_BUFSZ + 1]; /* buffer to read pid */
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|
|
347 char result[GSERV_BUFSZ + 1];
|
|
|
348 int i;
|
|
|
349
|
|
|
350 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
|
351 memset (remotepath, 0, sizeof (remotepath));
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|
|
352 #endif /* INTERNET_DOMAIN_SOCKETS */
|
|
|
353
|
|
|
354 progname = strrchr (argv[0], '/');
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|
|
355 if (progname)
|
|
|
356 ++progname;
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|
|
357 else
|
|
|
358 progname = argv[0];
|
|
|
359
|
|
|
360 #ifdef USE_TMPDIR
|
|
|
361 tmpdir = getenv ("TMPDIR");
|
|
|
362 #endif
|
|
|
363 if (!tmpdir)
|
|
|
364 tmpdir = "/tmp";
|
|
|
365
|
|
|
366 display = getenv ("DISPLAY");
|
|
|
367 if (display)
|
|
|
368 display = my_strdup (display);
|
|
|
369 #ifndef HAVE_MS_WINDOWS
|
|
|
370 else
|
|
|
371 suppress_windows_system = 1;
|
|
|
372 #endif
|
|
|
373
|
|
|
374 for (i = 1; argv[i] && !errflg; i++)
|
|
|
375 {
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|
|
376 if (*argv[i] != '-')
|
|
|
377 break;
|
|
|
378 else if (*argv[i] == '-'
|
|
|
379 && (*(argv[i] + 1) == '\0'
|
|
|
380 || (*(argv[i] + 1) == '-' && *(argv[i] + 2) == '\0')))
|
|
|
381 {
|
|
|
382 /* `-' or `--' */
|
|
|
383 ++i;
|
|
|
384 break;
|
|
|
385 }
|
|
|
386
|
|
|
387 if (!strcmp (argv[i], "-batch") || !strcmp (argv[i], "--batch"))
|
|
|
388 batch = 1;
|
|
|
389 else if (!strcmp (argv[i], "-eval") || !strcmp (argv[i], "--eval"))
|
|
|
390 {
|
|
|
391 if (!argv[++i])
|
|
|
392 {
|
|
|
393 fprintf (stderr, "%s: `-eval' must be followed by an argument\n",
|
|
|
394 progname);
|
|
|
395 exit (1);
|
|
|
396 }
|
|
|
397 eval_form = argv[i];
|
|
|
398 }
|
|
|
399 else if (!strcmp (argv[i], "-display") || !strcmp (argv[i], "--display"))
|
|
|
400 {
|
|
|
401 suppress_windows_system = 0;
|
|
|
402 if (!argv[++i])
|
|
|
403 {
|
|
|
404 fprintf (stderr,
|
|
|
405 "%s: `-display' must be followed by an argument\n",
|
|
|
406 progname);
|
|
|
407 exit (1);
|
|
|
408 }
|
|
|
409 if (display)
|
|
|
410 free (display);
|
|
|
411 /* no need to strdup. */
|
|
|
412 display = argv[i];
|
|
|
413 }
|
|
|
414 else if (!strcmp (argv[i], "-nw"))
|
|
|
415 suppress_windows_system = 1;
|
|
|
416 else
|
|
|
417 {
|
|
|
418 /* Iterate over one-letter options. */
|
|
|
419 char *p;
|
|
|
420 int over = 0;
|
|
|
421 for (p = argv[i] + 1; *p && !over; p++)
|
|
|
422 {
|
|
|
423 switch (*p)
|
|
|
424 {
|
|
|
425 case 'q':
|
|
|
426 quick = 1;
|
|
|
427 break;
|
|
|
428 case 'v':
|
|
|
429 view = 1;
|
|
|
430 break;
|
|
|
431 case 'f':
|
|
|
432 GET_ARGUMENT (eval_function, "-f");
|
|
|
433 break;
|
|
|
434 case 'l':
|
|
|
435 GET_ARGUMENT (load_library, "-l");
|
|
|
436 break;
|
|
|
437 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
|
438 case 'h':
|
|
|
439 GET_ARGUMENT (hostarg, "-h");
|
|
|
440 break;
|
|
|
441 case 'p':
|
|
|
442 GET_ARGUMENT (portarg, "-p");
|
|
|
443 port = atoi (portarg);
|
|
|
444 break;
|
|
|
445 case 'r':
|
|
|
446 GET_ARGUMENT (remotearg, "-r");
|
|
|
447 strcpy (remotepath, remotearg);
|
|
|
448 rflg = 1;
|
|
|
449 break;
|
|
|
450 #endif /* INTERNET_DOMAIN_SOCKETS */
|
|
|
451 default:
|
|
|
452 errflg = 1;
|
|
|
453 }
|
|
|
454 } /* for */
|
|
|
455 } /* else */
|
|
|
456 } /* for */
|
|
|
457
|
|
|
458 if (errflg)
|
|
|
459 {
|
|
|
460 fprintf (stderr,
|
|
|
461 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
442
|
462 "Usage: %s [-nw] [-display display] [-q] [-v] [-l library]\n"
|
|
428
|
463 " [-batch] [-f function] [-eval form]\n"
|
|
|
464 " [-h host] [-p port] [-r remote-path] [[+line] file] ...\n",
|
|
|
465 #else /* !INTERNET_DOMAIN_SOCKETS */
|
|
442
|
466 "Usage: %s [-nw] [-q] [-v] [-l library] [-f function] [-eval form] "
|
|
428
|
467 "[[+line] path] ...\n",
|
|
|
468 #endif /* !INTERNET_DOMAIN_SOCKETS */
|
|
|
469 progname);
|
|
|
470 exit (1);
|
|
|
471 }
|
|
|
472 if (batch && argv[i])
|
|
|
473 {
|
|
|
474 fprintf (stderr, "%s: Cannot specify `-batch' with file names\n",
|
|
|
475 progname);
|
|
|
476 exit (1);
|
|
|
477 }
|
|
|
478 if (suppress_windows_system && hostarg)
|
|
|
479 {
|
|
|
480 fprintf (stderr, "%s: Remote editing is available only on X\n",
|
|
|
481 progname);
|
|
|
482 exit (1);
|
|
|
483 }
|
|
|
484
|
|
|
485 *result = '\0';
|
|
|
486 if (eval_function || eval_form || load_library)
|
|
|
487 {
|
|
|
488 #if defined(INTERNET_DOMAIN_SOCKETS)
|
|
|
489 connect_type = make_connection (hostarg, port, &s);
|
|
|
490 #else
|
|
458
|
491 connect_type = make_connection (NULL, 0, &s);
|
|
428
|
492 #endif
|
|
|
493 sprintf (command, "(gnuserv-eval%s '(progn ", quick ? "-quickly" : "");
|
|
|
494 send_string (s, command);
|
|
|
495 if (load_library)
|
|
|
496 {
|
|
|
497 send_string (s , "(load-library ");
|
|
|
498 send_string (s, clean_string(load_library));
|
|
|
499 send_string (s, ") ");
|
|
|
500 }
|
|
|
501 if (eval_form)
|
|
|
502 {
|
|
|
503 send_string (s, eval_form);
|
|
|
504 }
|
|
|
505 if (eval_function)
|
|
|
506 {
|
|
|
507 send_string (s, "(");
|
|
|
508 send_string (s, eval_function);
|
|
|
509 send_string (s, ")");
|
|
|
510 }
|
|
|
511 send_string (s, "))");
|
|
|
512 /* disconnect already sends EOT_STR */
|
|
|
513 #ifdef SYSV_IPC
|
|
|
514 if (connect_type == (int) CONN_IPC)
|
|
|
515 disconnect_from_ipc_server (s, msgp, batch && !quick);
|
|
|
516 #else /* !SYSV_IPC */
|
|
|
517 if (connect_type != (int) CONN_IPC)
|
|
|
518 disconnect_from_server (s, batch && !quick);
|
|
|
519 #endif /* !SYSV_IPC */
|
|
|
520 } /* eval_function || eval_form || load_library */
|
|
|
521 else if (batch)
|
|
|
522 {
|
|
|
523 /* no sexp on the command line, so read it from stdin */
|
|
|
524 int nb;
|
|
|
525
|
|
|
526 #if defined(INTERNET_DOMAIN_SOCKETS)
|
|
|
527 connect_type = make_connection (hostarg, port, &s);
|
|
|
528 #else
|
|
458
|
529 connect_type = make_connection (NULL, 0, &s);
|
|
428
|
530 #endif
|
|
|
531 sprintf (command, "(gnuserv-eval%s '(progn ", quick ? "-quickly" : "");
|
|
|
532 send_string (s, command);
|
|
|
533
|
|
|
534 while ((nb = read(fileno(stdin), buffer, GSERV_BUFSZ-1)) > 0)
|
|
|
535 {
|
|
|
536 buffer[nb] = '\0';
|
|
|
537 send_string(s, buffer);
|
|
|
538 }
|
|
|
539 send_string(s,"))");
|
|
|
540 /* disconnect already sends EOT_STR */
|
|
|
541 #ifdef SYSV_IPC
|
|
|
542 if (connect_type == (int) CONN_IPC)
|
|
|
543 disconnect_from_ipc_server (s, msgp, batch && !quick);
|
|
|
544 #else /* !SYSV_IPC */
|
|
|
545 if (connect_type != (int) CONN_IPC)
|
|
|
546 disconnect_from_server (s, batch && !quick);
|
|
|
547 #endif /* !SYSV_IPC */
|
|
|
548 }
|
|
|
549
|
|
|
550 if (!batch)
|
|
|
551 {
|
|
|
552 if (suppress_windows_system)
|
|
|
553 {
|
|
|
554 tty = ttyname (0);
|
|
|
555 if (!tty)
|
|
|
556 {
|
|
|
557 fprintf (stderr, "%s: Not connected to a tty", progname);
|
|
|
558 exit (1);
|
|
|
559 }
|
|
|
560 #if defined(INTERNET_DOMAIN_SOCKETS)
|
|
|
561 connect_type = make_connection (hostarg, port, &s);
|
|
|
562 #else
|
|
458
|
563 connect_type = make_connection (NULL, 0, &s);
|
|
428
|
564 #endif
|
|
|
565 send_string (s, "(gnuserv-eval '(emacs-pid))");
|
|
|
566 send_string (s, EOT_STR);
|
|
|
567
|
|
|
568 if (read_line (s, buffer) == 0)
|
|
|
569 {
|
|
|
570 fprintf (stderr, "%s: Could not establish Emacs process id\n",
|
|
|
571 progname);
|
|
|
572 exit (1);
|
|
|
573 }
|
|
442
|
574 /* Don't do disconnect_from_server because we have already read
|
|
428
|
575 data, and disconnect doesn't do anything else. */
|
|
|
576 #ifndef INTERNET_DOMAIN_SOCKETS
|
|
|
577 if (connect_type == (int) CONN_IPC)
|
|
|
578 disconnect_from_ipc_server (s, msgp, FALSE);
|
|
|
579 #endif /* !SYSV_IPC */
|
|
|
580
|
|
|
581 emacs_pid = (pid_t)atol(buffer);
|
|
|
582 initialize_signals();
|
|
|
583 } /* suppress_windows_system */
|
|
|
584
|
|
|
585 #if defined(INTERNET_DOMAIN_SOCKETS)
|
|
|
586 connect_type = make_connection (hostarg, port, &s);
|
|
|
587 #else
|
|
458
|
588 connect_type = make_connection (NULL, 0, &s);
|
|
428
|
589 #endif
|
|
|
590
|
|
|
591 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
|
592 if (connect_type == (int) CONN_INTERNET)
|
|
|
593 {
|
|
|
594 char *ptr;
|
|
|
595 gethostname (thishost, HOSTNAMSZ);
|
|
|
596 if (!rflg)
|
|
|
597 { /* attempt to generate a path
|
|
|
598 * to this machine */
|
|
|
599 if ((ptr = getenv ("GNU_NODE")) != NULL)
|
|
|
600 /* user specified a path */
|
|
|
601 strcpy (remotepath, ptr);
|
|
|
602 }
|
|
|
603 #if 0 /* This is really bogus... re-enable it if you must have it! */
|
|
|
604 #if defined (hp9000s300) || defined (hp9000s800)
|
|
|
605 else if (strcmp (thishost,hostarg))
|
|
|
606 { /* try /net/thishost */
|
|
|
607 strcpy (remotepath, "/net/"); /* (this fails using internet
|
|
|
608 addresses) */
|
|
|
609 strcat (remotepath, thishost);
|
|
|
610 }
|
|
|
611 #endif
|
|
|
612 #endif
|
|
|
613 }
|
|
|
614 else
|
|
|
615 { /* same machines, no need for path */
|
|
|
616 remotepath[0] = '\0'; /* default is the empty path */
|
|
|
617 }
|
|
|
618 #endif /* INTERNET_DOMAIN_SOCKETS */
|
|
|
619
|
|
|
620 #ifdef SYSV_IPC
|
|
|
621 if ((msgp = (struct msgbuf *)
|
|
|
622 malloc (sizeof *msgp + GSERV_BUFSZ)) == NULL)
|
|
|
623 {
|
|
|
624 fprintf (stderr, "%s: not enough memory for message buffer\n", progname);
|
|
|
625 exit (1);
|
|
|
626 } /* if */
|
|
|
627
|
|
|
628 msgp->mtext[0] = '\0'; /* ready for later strcats */
|
|
|
629 #endif /* SYSV_IPC */
|
|
|
630
|
|
|
631 if (suppress_windows_system)
|
|
|
632 {
|
|
|
633 char *term = getenv ("TERM");
|
|
|
634 if (!term)
|
|
|
635 {
|
|
|
636 fprintf (stderr, "%s: unknown terminal type\n", progname);
|
|
|
637 exit (1);
|
|
|
638 }
|
|
|
639 sprintf (command, "(gnuserv-edit-files '(tty %s %s %d) '(",
|
|
|
640 clean_string (tty), clean_string (term), (int)getpid ());
|
|
|
641 }
|
|
|
642 else /* !suppress_windows_system */
|
|
|
643 {
|
|
462
|
644 if (0)
|
|
|
645 ;
|
|
|
646 #ifdef HAVE_X_WINDOWS
|
|
|
647 else if (display)
|
|
428
|
648 sprintf (command, "(gnuserv-edit-files '(x %s) '(",
|
|
|
649 clean_string (display));
|
|
462
|
650 #endif
|
|
|
651 #ifdef HAVE_GTK
|
|
|
652 else if (display)
|
|
|
653 strcpy (command, "(gnuserv-edit-files '(gtk nil) '(");
|
|
|
654 #endif
|
|
428
|
655 #ifdef HAVE_MS_WINDOWS
|
|
|
656 else
|
|
|
657 sprintf (command, "(gnuserv-edit-files '(mswindows nil) '(");
|
|
|
658 #endif
|
|
|
659 } /* !suppress_windows_system */
|
|
|
660 send_string (s, command);
|
|
|
661
|
|
|
662 if (!argv[i])
|
|
|
663 nofiles = 1;
|
|
|
664
|
|
|
665 for (; argv[i]; i++)
|
|
|
666 {
|
|
|
667 if (i < argc - 1 && *argv[i] == '+')
|
|
|
668 starting_line = atoi (argv[i++]);
|
|
|
669 else
|
|
|
670 starting_line = 1;
|
|
|
671 /* If the last argument is +something, treat it as a file. */
|
|
|
672 if (i == argc)
|
|
|
673 {
|
|
|
674 starting_line = 1;
|
|
|
675 --i;
|
|
|
676 }
|
|
|
677 filename_expand (fullpath, argv[i]);
|
|
|
678 #ifdef INTERNET_DOMAIN_SOCKETS
|
|
440
|
679 path = (char *) malloc (strlen (remotepath) + strlen (fullpath) + 1);
|
|
428
|
680 sprintf (path, "%s%s", remotepath, fullpath);
|
|
|
681 #else
|
|
|
682 path = my_strdup (fullpath);
|
|
|
683 #endif
|
|
|
684 sprintf (command, "(%d . %s)", starting_line, clean_string (path));
|
|
|
685 send_string (s, command);
|
|
|
686 free (path);
|
|
|
687 } /* for */
|
|
|
688
|
|
|
689 sprintf (command, ")%s%s",
|
|
|
690 (quick || (nofiles && !suppress_windows_system)) ? " 'quick" : "",
|
|
|
691 view ? " 'view" : "");
|
|
|
692 send_string (s, command);
|
|
|
693 send_string (s, ")");
|
|
|
694
|
|
|
695 #ifdef SYSV_IPC
|
|
|
696 if (connect_type == (int) CONN_IPC)
|
|
|
697 disconnect_from_ipc_server (s, msgp, FALSE);
|
|
|
698 #else /* !SYSV_IPC */
|
|
|
699 if (connect_type != (int) CONN_IPC)
|
|
|
700 disconnect_from_server (s, FALSE);
|
|
|
701 #endif /* !SYSV_IPC */
|
|
|
702 } /* not batch */
|
|
|
703
|
|
|
704
|
|
|
705 return 0;
|
|
|
706
|
|
|
707 } /* main */
|
|
|
708
|
|
|
709 #endif /* SYSV_IPC || UNIX_DOMAIN_SOCKETS || INTERNET_DOMAIN_SOCKETS */
|
