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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 static const char *usage
=
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"
58 ACTION_UNDEF
, ACTION_ADD
, ACTION_EXPORT
, ACTION_DELETE
61 BOOL
PerformRegAction(REGEDIT_ACTION action
, LPSTR s
);
64 * Process unknown switch.
67 * chu - the switch character in upper-case.
68 * s - the command line string where s points to the switch character.
70 static void error_unknown_switch(char chu
, char *s
)
73 fprintf(stderr
,"%s: Undefined switch /%c!\n", getAppName(), chu
);
75 fprintf(stderr
,"%s: Alphabetic character is expected after '%c' "
76 "in swit ch specification\n", getAppName(), *(s
- 1));
81 BOOL
ProcessCmdLine(LPSTR lpCmdLine
)
83 REGEDIT_ACTION action
= ACTION_UNDEF
;
84 LPSTR s
= lpCmdLine
; /* command line pointer */
85 CHAR ch
= *s
; /* current character */
87 setAppName("regedit");
88 while (ch
&& ((ch
== '-') || (ch
== '/'))) {
96 if (!ch2
|| isspace(ch2
)) {
97 if (chu
== 'S' || chu
== 'V') {
98 /* ignore these switches */
102 action
= ACTION_DELETE
;
105 action
= ACTION_EXPORT
;
108 fprintf(stderr
,usage
);
112 error_unknown_switch(chu
, s
);
124 while (*s
&& !isspace(*s
)) {
129 error_unknown_switch(chu
, s
);
133 /* this is a file name, starting from '/' */
138 /* skip spaces to the next parameter */
140 while (ch
&& isspace(ch
)) {
146 if (*s
&& action
== ACTION_UNDEF
)
149 if (action
== ACTION_UNDEF
)
152 return PerformRegAction(action
, s
);
155 BOOL
PerformRegAction(REGEDIT_ACTION action
, LPSTR s
)
159 CHAR filename
[MAX_PATH
];
162 get_file_name(&s
, filename
);
164 fprintf(stderr
,"%s: No file name is specified\n", getAppName());
165 fprintf(stderr
,usage
);
170 char* realname
= NULL
;
172 size
=SearchPath(NULL
,filename
,NULL
,0,NULL
,NULL
);
175 realname
=HeapAlloc(GetProcessHeap(),0,size
);
176 size
=SearchPath(NULL
,filename
,NULL
,size
,realname
,NULL
);
180 fprintf(stderr
,"%s: File not found \"%s\" (%d)\n",
181 getAppName(),filename
,GetLastError());
184 reg_file
= fopen(realname
, "r");
188 fprintf(stderr
,"%s: Can't open file \"%s\"\n", getAppName(), filename
);
191 processRegLines(reg_file
, doSetValue
);
194 HeapFree(GetProcessHeap(),0,realname
);
197 get_file_name(&s
, filename
);
201 case ACTION_DELETE
: {
202 CHAR reg_key_name
[KEY_MAX_LEN
];
204 get_file_name(&s
, reg_key_name
);
205 if (!reg_key_name
[0]) {
206 fprintf(stderr
,"%s: No registry key is specified for removal\n",
208 fprintf(stderr
,usage
);
211 delete_registry_key(reg_key_name
);
214 case ACTION_EXPORT
: {
215 CHAR filename
[MAX_PATH
];
218 get_file_name(&s
, filename
);
220 fprintf(stderr
,"%s: No file name is specified\n", getAppName());
221 fprintf(stderr
,usage
);
226 CHAR reg_key_name
[KEY_MAX_LEN
];
228 get_file_name(&s
, reg_key_name
);
229 export_registry_key(filename
, reg_key_name
);
231 export_registry_key(filename
, NULL
);
236 fprintf(stderr
,"%s: Unhandled action!\n", getAppName());