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0094faa6
Commit
0094faa6
authored
Aug 03, 2001
by
Andreas Gustafsson
Browse files
Reduced code duplication. Code duplication is evil.
parent
644772cf
Changes
1
Hide whitespace changes
Inline
Side-by-side
bin/rndc/rndc-confgen.c
View file @
0094faa6
...
...
@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: rndc-confgen.c,v 1.
4
2001/08/03 22:
12:4
2 gson Exp $ */
/* $Id: rndc-confgen.c,v 1.
5
2001/08/03 22:
33:0
2 gson Exp $ */
#include
<config.h>
...
...
@@ -76,6 +76,45 @@ Usage:\n\
exit
(
status
);
}
/*
* Write an rndc.key file to 'keyfile'. If 'user' is non-NULL,
* make that user the owner of the file. The key will have
* the name 'keyname' and the secret in the buffer 'secret'.
*/
static
void
write_key_file
(
const
char
*
keyfile
,
const
char
*
user
,
const
char
*
keyname
,
isc_buffer_t
*
secret
)
{
FILE
*
fd
;
fd
=
safe_create
(
keyfile
);
if
(
fd
==
NULL
)
{
fprintf
(
stderr
,
"unable to create
\"
%s
\"\n
"
,
keyfile
);
return
;
}
if
(
user
!=
NULL
)
{
if
(
set_user
(
fd
,
user
)
==
-
1
)
{
fprintf
(
stderr
,
"unable to set file owner
\n
"
);
fclose
(
fd
);
return
;
}
}
fprintf
(
fd
,
"key
\"
%s
\"
{
\n\t
algorithm hmac-md5;
\n
"
"
\t
secret
\"
%.*s
\"
;
\n
};
\n
"
,
keyname
,
(
int
)
isc_buffer_usedlength
(
secret
),
(
char
*
)
isc_buffer_base
(
secret
));
fflush
(
fd
);
if
(
ferror
(
fd
))
{
fprintf
(
stderr
,
"write to %s failed
\n
"
,
keyfile
);
fclose
(
fd
);
return
;
}
if
(
fclose
(
fd
))
{
fprintf
(
stderr
,
"fclose(%s) failed
\n
"
,
keyfile
);
return
;
}
}
int
main
(
int
argc
,
char
**
argv
)
{
isc_boolean_t
show_final_mem
=
ISC_FALSE
;
...
...
@@ -104,8 +143,6 @@ main(int argc, char **argv) {
char
*
user
=
NULL
;
isc_boolean_t
keyonly
=
ISC_FALSE
;
int
len
;
FILE
*
fd
;
char
*
buf
;
keydef
=
keyfile
=
RNDC_KEYFILE
;
...
...
@@ -241,74 +278,22 @@ main(int argc, char **argv) {
printf
(
"
\n\n
"
);
if
(
keyonly
)
{
fd
=
safe_create
(
keyfile
);
if
(
fd
==
NULL
)
{
fprintf
(
stderr
,
"unable to create
\"
%s
\"\n
"
,
keyfile
);
goto
cleanup
;
}
if
(
user
!=
NULL
&&
chrootdir
==
NULL
)
{
if
(
set_user
(
fd
,
user
)
==
-
1
)
{
fprintf
(
stderr
,
"unable to set file owner
\n
"
);
fclose
(
fd
);
goto
cleanup
;
}
}
fprintf
(
fd
,
"key
\"
%s
\"
{
\n\t
algorithm hmac-md5;
\n
"
"
\t
secret
\"
%.*s
\"
;
\n
};
\n
"
,
keyname
,
(
int
)
isc_buffer_usedlength
(
&
key_txtbuffer
),
(
char
*
)
isc_buffer_base
(
&
key_txtbuffer
));
fflush
(
fd
);
if
(
ferror
(
fd
))
{
fprintf
(
stderr
,
"write to %s failed
\n
"
,
keyfile
);
fclose
(
fd
);
goto
cleanup
;
}
if
(
fclose
(
fd
))
{
fprintf
(
stderr
,
"fclose(%s) failed
\n
"
,
keyfile
);
goto
cleanup
;
}
if
(
chrootdir
==
NULL
)
goto
cleanup
;
len
=
strlen
(
chrootdir
)
+
strlen
(
keyfile
)
+
2
;
buf
=
isc_mem_get
(
mctx
,
len
);
if
(
buf
!=
NULL
)
{
fprintf
(
stderr
,
"isc_mem_get(%d) failed
\n
"
,
len
);
goto
cleanup
;
}
snprintf
(
buf
,
len
,
"%s/%s"
,
chrootdir
,
keyfile
);
fd
=
safe_create
(
buf
);
if
(
fd
==
NULL
)
{
fprintf
(
stderr
,
"unable to create
\"
%s
\"\n
"
,
buf
);
isc_mem_put
(
mctx
,
buf
,
len
);
goto
cleanup
;
}
if
(
user
!=
NULL
)
{
if
(
set_user
(
fd
,
user
)
==
-
1
)
{
fprintf
(
stderr
,
"unable to set file owner
\n
"
);
fclose
(
fd
);
isc_mem_put
(
mctx
,
buf
,
len
);
write_key_file
(
keyfile
,
chrootdir
==
NULL
?
user
:
NULL
,
keyname
,
&
key_txtbuffer
);
if
(
chrootdir
!=
NULL
)
{
char
*
buf
;
len
=
strlen
(
chrootdir
)
+
strlen
(
keyfile
)
+
2
;
buf
=
isc_mem_get
(
mctx
,
len
);
if
(
buf
!=
NULL
)
{
fprintf
(
stderr
,
"isc_mem_get(%d) failed
\n
"
,
len
);
goto
cleanup
;
}
}
fprintf
(
fd
,
"key
\"
%s
\"
{
\n\t
algorithm hmac-md5;
\n
"
"
\t
secret
\"
%.*s
\"
;
\n
};
\n
"
,
keyname
,
(
int
)
isc_buffer_usedlength
(
&
key_txtbuffer
),
(
char
*
)
isc_buffer_base
(
&
key_txtbuffer
));
fflush
(
fd
);
if
(
ferror
(
fd
))
{
fprintf
(
stderr
,
"write to %s failed
\n
"
,
buf
);
fclose
(
fd
);
isc_mem_put
(
mctx
,
buf
,
len
);
goto
cleanup
;
}
if
(
fclose
(
fd
))
{
fprintf
(
stderr
,
"fclose(%s) failed
\n
"
,
buf
);
snprintf
(
buf
,
len
,
"%s/%s"
,
chrootdir
,
keyfile
);
write_key_file
(
buf
,
user
,
keyname
,
&
key_txtbuffer
);
isc_mem_put
(
mctx
,
buf
,
len
);
goto
cleanup
;
}
isc_mem_put
(
mctx
,
buf
,
len
);
}
else
{
printf
(
"\
# Start of rndc.conf
\n
\
...
...
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