2 * Windows regedit.exe registry editor implementation.
4 * Copyright 2002 Andriy Palamarchuk
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 " regedit /E filename [regpath]\n"
30 " regedit /D regpath\n"
32 "filename - registry file name\n"
33 "regpath - name of the registry key\n"
35 "When is called without any switches adds contents of the specified\n"
36 "registry file to the registry\n"
39 " /E - exports contents of the specified registry key to the specified\n"
40 " file. Exports the whole registry if no key is specified.\n"
41 " /D - deletes specified registry key\n"
42 " /S - silent execution, can be used with any other switch.\n"
43 " The only existing mode, exists for compatibility with Windows regedit.\n"
44 " /V - advanced mode, can be used with any other switch.\n"
45 " Ignored, exists for compatibility with Windows regedit.\n"
46 " /L - location of system.dat file. Can be used with any other switch.\n"
47 " Ignored. Exists for compatibility with Windows regedit.\n"
48 " /R - location of user.dat file. Can be used with any other switch.\n"
49 " Ignored. Exists for compatibility with Windows regedit.\n"
50 " /? - print this help. Any other switches are ignored.\n"
51 " /C - create registry from. Not implemented.\n"
53 "The switches are case-insensitive, can be prefixed either by '-' or '/'.\n"
54 "This program is command-line compatible with Microsoft Windows\n"
55 "regedit. The difference with Windows regedit - this application has\n"
56 "command-line interface only.\n";
59 ACTION_UNDEF, ACTION_ADD, ACTION_EXPORT, ACTION_DELETE
62 BOOL PerformRegAction(REGEDIT_ACTION action, LPSTR s);
65 * Process unknown switch.
68 * chu - the switch character in upper-case.
69 * s - the command line string where s points to the switch character.
71 void error_unknown_switch(char chu, char *s)
74 fprintf(stderr,"%s: Undefined switch /%c!\n", getAppName(), chu);
76 fprintf(stderr,"%s: Alphabetic character is expected after '%c' "
77 "in swit ch specification\n", getAppName(), *(s - 1));
82 BOOL ProcessCmdLine(LPSTR lpCmdLine)
84 REGEDIT_ACTION action = ACTION_UNDEF;
85 LPSTR s = lpCmdLine; /* command line pointer */
86 CHAR ch = *s; /* current character */
88 setAppName("regedit");
89 while (ch && ((ch == '-') || (ch == '/'))) {
97 if (!ch2 || isspace(ch2)) {
98 if (chu == 'S' || chu == 'V') {
99 /* ignore these switches */
103 action = ACTION_DELETE;
106 action = ACTION_EXPORT;
109 fprintf(stderr,usage);
113 error_unknown_switch(chu, s);
125 while (*s && !isspace(*s)) {
130 error_unknown_switch(chu, s);
134 /* this is a file name, starting from '/' */
139 /* skip spaces to the next parameter */
141 while (ch && isspace(ch)) {
147 if (*s && action == ACTION_UNDEF)
150 if (action == ACTION_UNDEF)
153 return PerformRegAction(action, s);
156 BOOL PerformRegAction(REGEDIT_ACTION action, LPSTR s)
160 CHAR filename[MAX_PATH];
163 get_file_name(&s, filename);
165 fprintf(stderr,"%s: No file name is specified\n", getAppName());
166 fprintf(stderr,usage);
171 char* realname = NULL;
173 size=SearchPath(NULL,filename,NULL,0,NULL,NULL);
176 realname=HeapAlloc(GetProcessHeap(),0,size);
177 size=SearchPath(NULL,filename,NULL,size,realname,NULL);
181 fprintf(stderr,"%s: File not found \"%s\" (%ld)\n",
182 getAppName(),filename,GetLastError());
185 reg_file = fopen(realname, "r");
189 fprintf(stderr,"%s: Can't open file \"%s\"\n", getAppName(), filename);
192 processRegLines(reg_file, doSetValue);
195 HeapFree(GetProcessHeap(),0,realname);
198 get_file_name(&s, filename);
202 case ACTION_DELETE: {
203 CHAR reg_key_name[KEY_MAX_LEN];
205 get_file_name(&s, reg_key_name);
206 if (!reg_key_name[0]) {
207 fprintf(stderr,"%s: No registry key is specified for removal\n",
209 fprintf(stderr,usage);
212 delete_registry_key(reg_key_name);
215 case ACTION_EXPORT: {
216 CHAR filename[MAX_PATH];
219 get_file_name(&s, filename);
221 fprintf(stderr,"%s: No file name is specified\n", getAppName());
222 fprintf(stderr,usage);
227 CHAR reg_key_name[KEY_MAX_LEN];
229 get_file_name(&s, reg_key_name);
230 export_registry_key(filename, reg_key_name);
232 export_registry_key(filename, NULL);
237 fprintf(stderr,"%s: Unhandled action!\n", getAppName());