dispatch.c revision 27433 
1/*
2 * The new sysinstall program.
3 *
4 * This is probably the last program in the `sysinstall' line - the next
5 * generation being essentially a complete rewrite.
6 *
7 * $Id: dispatch.c,v 1.19 1997/06/22 09:45:36 jkh Exp $
8 *
9 * Copyright (c) 1995
10 *	Jordan Hubbard.  All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer,
17 *    verbatim and that no modifications are made prior to this
18 *    point in the file.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 *    notice, this list of conditions and the following disclaimer in the
21 *    documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 */
36
37#include "sysinstall.h"
38#include <ctype.h>
39
40static int _shutdown(dialogMenuItem *unused);
41static int _systemExecute(dialogMenuItem *unused);
42
43static struct _word {
44    char *name;
45    int (*handler)(dialogMenuItem *self);
46} resWords[] = {
47    { "configAnonFTP",		configAnonFTP		},
48    { "configRouter",		configRouter		},
49    { "configNFSServer",	configNFSServer		},
50    { "configNTP",		configNTP		},
51    { "configPCNFSD",		configPCNFSD		},
52    { "configNFSServer",	configNFSServer		},
53    { "configPackages",		configPackages		},
54    { "configRegister",		configRegister		},
55    { "configRouter",		configRouter		},
56    { "configUsers",		configUsers		},
57    { "configXEnvironment",	configXEnvironment	},
58    { "diskPartitionEditor",	diskPartitionEditor	},
59    { "diskPartitionWrite",	diskPartitionWrite	},
60    { "diskLabelEditor",	diskLabelEditor		},
61    { "diskLabelCommit",	diskLabelCommit		},
62    { "distReset",		distReset		},
63    { "distSetCustom",		distSetCustom		},
64    { "distSetDeveloper",	distSetDeveloper	},
65    { "distSetXDeveloper",	distSetXDeveloper	},
66    { "distSetKernDeveloper",	distSetKernDeveloper	},
67    { "distSetUser",		distSetUser		},
68    { "distSetXUser",		distSetXUser		},
69    { "distSetMinimum",		distSetMinimum		},
70    { "distSetEverything",	distSetEverything	},
71    { "distSetDES",		distSetDES		},
72    { "distSetSrc",		distSetSrc		},
73    { "distSetXF86",		distSetXF86		},
74    { "distExtractAll",		distExtractAll		},
75    { "docBrowser",		docBrowser		},
76    { "docShowDocument",	docShowDocument		},
77    { "installCommit",		installCommit		},
78    { "installExpress",		installExpress		},
79    { "installNovice",		installNovice		},
80    { "installUpgrade",		installUpgrade		},
81    { "installFixup",		installFixup		},
82    { "installFixitHoloShell",	installFixitHoloShell	},
83    { "installFixitCDROM",	installFixitCDROM	},
84    { "installFixitFloppy",	installFixitFloppy	},
85    { "installFilesystems",	installFilesystems	},
86    { "installVarDefaults",	installVarDefaults	},
87    { "mediaSetCDROM",		mediaSetCDROM		},
88    { "mediaSetFloppy",		mediaSetFloppy		},
89    { "mediaSetDOS",		mediaSetDOS		},
90    { "mediaSetTape",		mediaSetTape		},
91    { "mediaSetFTP",		mediaSetFTP		},
92    { "mediaSetFTPActive",	mediaSetFTPActive	},
93    { "mediaSetFTPPassive",	mediaSetFTPPassive	},
94    { "mediaSetUFS",		mediaSetUFS		},
95    { "mediaSetNFS",		mediaSetNFS		},
96    { "mediaSetFTPUserPass",	mediaSetFTPUserPass	},
97    { "mediaSetCPIOVerbosity",	mediaSetCPIOVerbosity	},
98    { "mediaGetType",		mediaGetType		},
99    { "optionsEditor",		optionsEditor		},
100    { "register",		configRegister		},	/* Alias */
101    { "packageAdd",		packageAdd		},
102    { "addGroup",		userAddGroup		},
103    { "addUser",		userAddUser		},
104    { "shutdown",		_shutdown 		},
105    { "system",			_systemExecute 		},
106    { NULL, NULL },
107};
108
109static int
110call_possible_resword(char *name, dialogMenuItem *value, int *status)
111{
112    int i, rval;
113
114    rval = 0;
115    for (i = 0; resWords[i].name; i++) {
116	if (!strcmp(name, resWords[i].name)) {
117	    *status = resWords[i].handler(value);
118	    rval = 1;
119	    break;
120	}
121    }
122    return rval;
123}
124
125/* Just convenience */
126static int
127_shutdown(dialogMenuItem *unused)
128{
129    systemShutdown(0);
130    return DITEM_FAILURE;
131}
132
133static int
134_systemExecute(dialogMenuItem *unused)
135{
136    char *cmd = variable_get("command");
137
138    if (cmd)
139	return systemExecute(cmd) ? DITEM_FAILURE : DITEM_SUCCESS;
140    else
141	msgDebug("_systemExecute: No command passed in `command' variable.\n");
142    return DITEM_FAILURE;
143}
144
145/* For a given string, call it or spit out an undefined command diagnostic */
146int
147dispatchCommand(char *str)
148{
149    int i;
150    char *cp;
151
152    if (!str || !*str) {
153	msgConfirm("Null or zero-length string passed to dispatchCommand");
154	return DITEM_FAILURE;
155    }
156    /* If it's got a newline, trim it */
157    if ((cp = index(str, '\n')) != NULL)
158	*cp = '\0';
159
160    /* If it's got a `=' sign in there, assume it's a variable setting */
161    if (index(str, '=')) {
162	if (isDebug())
163	    msgDebug("dispatch: setting variable `%s'\n", str);
164	variable_set(str);
165	i = DITEM_SUCCESS;
166    }
167    else {
168	/* A command might be a pathname if it's encoded in argv[0], which we also support */
169	if ((cp = rindex(str, '/')) != NULL)
170	    str = cp + 1;
171	if (isDebug())
172	    msgDebug("dispatch: calling resword `%s'\n", str);
173	if (!call_possible_resword(str, NULL, &i)) {
174	    msgNotify("Warning: No such command ``%s''", str);
175	    i = DITEM_FAILURE;
176	}
177    }
178    return i;
179}
180