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openbsd-ports/net/netatalk/patches/patch-binmegatron-asinglec

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--- bin/megatron/asingle.c.orig Sat Feb 17 09:15:16 1996
+++ bin/megatron/asingle.c Thu Nov 11 17:31:12 1999
@@ -3,7 +3,7 @@
#include <sys/time.h>
#include <sys/param.h>
#include <fcntl.h>
-#include <strings.h>
+#include <string.h>
#include <syslog.h>
#include <ctype.h>
#include <stdio.h>
@@ -55,8 +55,8 @@
*/
struct entry_info {
- long offset;
- long length;
+ int32_t offset;
+ int32_t length;
};
/* Both input and output routines use this struct and the
@@ -70,7 +70,9 @@
} single;
extern char *forkname[];
-u_char header_buf[ HEADERSIZ ];
+u_int8_t header_buf[ HEADERSIZ ];
+
+int single_header_test(), single_header_read(), single_close();
/*
* single_open must be called first. pass it a filename that is supposed
@@ -78,40 +80,42 @@
* somewhat initialized; single_filed is set.
*/
+int
single_open( singlefile, flags, fh )
char *singlefile;
int flags;
struct FHeader *fh;
{
- int maxlen;
int rc;
- if ( flags == O_RDONLY ) {
+ if ( flags != O_RDONLY) return( -1 );
+
if ( strcmp( singlefile, STDIN ) == 0 ) {
- single.filed = fileno( stdin );
+ single.filed = fileno( stdin );
} else if (( single.filed = open( singlefile, flags )) < 0 ) {
- perror( singlefile );
- return( -1 );
- }
+ perror( singlefile );
+ return( -1 );
+ }
strncpy( single.path, singlefile, MAXPATHLEN );
#if DEBUG
fprintf( stderr, "opened %s for read\n", single.path );
#endif
if ((( rc = single_header_test()) > 0 ) &&
( single_header_read( fh, rc ) == 0 )) {
- return( 0 );
- }
- single_close( KEEP );
- return( -1 );
- }
+ return( 0 );
+ }
+ single_close( KEEP );
+ return( -1 );
+
}
-
-/*
+
+/*
* single_close must be called before a second file can be opened using
* single_open. Upon successful completion, a value of 0 is returned.
* Otherwise, a value of -1 is returned.
*/
+int
single_close( keepflag )
int keepflag;
{
@@ -132,6 +136,7 @@
* bytes of the other two forks can be read, as well.
*/
+int
single_header_read( fh, version )
struct FHeader *fh;
int version;
@@ -140,11 +145,11 @@
* entry_buf is used for reading in entry descriptors, and for reading in
* the actual entries of FILEINFO, FINDERINFO, and DATES.
*/
- u_char entry_buf[ 16 ];
- u_long entry_id;
- u_long time_seconds;
- u_short mask = 0xfcee;
- u_short num_entries;
+ u_int8_t entry_buf[ 16 ];
+ u_int32_t entry_id;
+ u_int32_t time_seconds;
+ u_int16_t mask = 0xfcee;
+ u_int16_t num_entries;
int n;
int readlen;
int date_entry;
@@ -160,7 +165,7 @@
single.entry[ n ].offset = 0;
single.entry[ n ].length = 0;
}
- bcopy( (char *)&header_buf[ 24 ], (char *)&num_entries,
+ memcpy( (char *)&num_entries, (char *)&header_buf[ 24 ],
sizeof( num_entries ));
num_entries = ntohs( num_entries );
#if DEBUG >= 2
@@ -172,15 +177,15 @@
perror( "Premature end of file :" );
return( -1 );
}
- bcopy( (char *)entry_buf, (char *)&entry_id, sizeof( entry_id ));
+ memcpy( (char *)&entry_id, (char *)entry_buf, sizeof( entry_id ));
entry_id = ntohl( entry_id );
- bcopy( (char *)&entry_buf[ 4 ],
- (char *)&single.entry[ entry_id ].offset,
+ memcpy( (char *)&single.entry[ entry_id ].offset,
+ (char *)&entry_buf[ 4 ],
sizeof( single.entry[ entry_id ].offset ));
single.entry[ entry_id ].offset =
ntohl( single.entry[ entry_id ].offset );
- bcopy( (char *)&entry_buf[ 8 ],
- (char *)&single.entry[ entry_id ].length,
+ memcpy( (char *)&single.entry[ entry_id ].length,
+ (char *)&entry_buf[ 8 ],
sizeof( single.entry[ entry_id ].length ));
single.entry[ entry_id ].length =
ntohl( single.entry[ entry_id ].length );
@@ -196,19 +201,11 @@
* it is a Macintosh file if dealing with version two format file.
*/
- if ( version == 1 ) {
- if ( single.entry[ ENTRYID_FILEINFO ].length > 0 ) {
- date_entry = ENTRYID_FILEINFO;
- } else {
- date_entry = 0;
- }
- } else if ( version == 2 ) {
- if ( single.entry[ ENTRYID_DATES ].length > 0 ) {
- date_entry = ENTRYID_DATES;
- } else {
- date_entry = 0;
- }
- }
+ date_entry = 0;
+ if ( version == 1 && single.entry[ ENTRYID_FILEINFO ].length > 0 )
+ date_entry = ENTRYID_FILEINFO;
+ else if ( version == 2 && single.entry[ ENTRYID_DATES ].length > 0 )
+ date_entry = ENTRYID_DATES;
#if DEBUG
fprintf( stderr, "date_entry = %d\n", date_entry );
#endif
@@ -245,21 +242,21 @@
perror( "Premature end of file :" );
return( -1 );
}
- bcopy( (char *)&entry_buf[ FINDERIOFF_TYPE ],
- (char *)&fh->finder_info.fdType,
+ memcpy( (char *)&fh->finder_info.fdType,
+ (char *)&entry_buf[ FINDERIOFF_TYPE ],
sizeof( fh->finder_info.fdType ));
- bcopy( (char *)&entry_buf[ FINDERIOFF_CREATOR ],
- (char *)&fh->finder_info.fdCreator,
+ memcpy( (char *)&fh->finder_info.fdCreator,
+ (char *)&entry_buf[ FINDERIOFF_CREATOR ],
sizeof( fh->finder_info.fdCreator ));
- bcopy( (char *)&entry_buf[ FINDERIOFF_FLAGS ],
- (char *)&fh->finder_info.fdFlags,
+ memcpy( (char *)&fh->finder_info.fdFlags,
+ (char *)&entry_buf[ FINDERIOFF_FLAGS ],
sizeof( fh->finder_info.fdFlags ));
fh->finder_info.fdFlags = fh->finder_info.fdFlags & mask;
- bcopy( (char *)&entry_buf[ FINDERIOFF_LOC ],
- (char *)&fh->finder_info.fdLocation,
+ memcpy( (char *)&fh->finder_info.fdLocation,
+ (char *)&entry_buf[ FINDERIOFF_LOC ],
sizeof( fh->finder_info.fdLocation ));
- bcopy( (char *)&entry_buf[ FINDERIOFF_FLDR ],
- (char *)&fh->finder_info.fdFldr,
+ memcpy( (char *)&fh->finder_info.fdFldr,
+ (char *)&entry_buf[ FINDERIOFF_FLDR ],
sizeof( fh->finder_info.fdFldr ));
#if DEBUG
{
@@ -298,9 +295,9 @@
} else {
time_seconds = htonl( time_seconds + TIME_DIFF );
}
- bcopy( (char *)&time_seconds, (char *)&fh->create_date,
+ memcpy( (char *)&fh->create_date, (char *)&time_seconds,
sizeof( fh->create_date ));
- bcopy( (char *)&time_seconds, (char *)&fh->mod_date,
+ memcpy( (char *)&fh->mod_date, (char *)&time_seconds,
sizeof( fh->mod_date ));
fh->backup_date = htonl( TIME_ZERO );
} else if ( single.entry[ date_entry ].length != 16 ) {
@@ -315,9 +312,9 @@
perror( "Premature end of file :" );
return( -1 );
}
- bcopy( (char *)&entry_buf[ 0 ], (char *)&fh->create_date,
+ memcpy( (char *)&fh->create_date, (char *)&entry_buf[ 0 ],
sizeof( fh->create_date ));
- bcopy( (char *)&entry_buf[ 4 ], (char *)&fh->mod_date,
+ memcpy( (char *)&fh->mod_date, (char *)&entry_buf[ 4 ],
sizeof( fh->mod_date ));
fh->backup_date = htonl( TIME_ZERO );
} else if ( date_entry == ENTRYID_DATES ) {
@@ -329,11 +326,11 @@
perror( "Premature end of file :" );
return( -1 );
}
- bcopy( (char *)&entry_buf[ 0 ], (char *)&fh->create_date,
+ memcpy( (char *)&fh->create_date, (char *)&entry_buf[ 0 ],
sizeof( fh->create_date ));
fh->create_date = htonl( time_seconds -
( 0L - ntohl( fh->create_date )));
- bcopy( (char *)&entry_buf[ 4 ], (char *)&fh->mod_date,
+ memcpy( (char *)&fh->mod_date, (char *)&entry_buf[ 4 ],
sizeof( fh->mod_date ));
fh->mod_date = htonl( time_seconds - ( 0L - ntohl( fh->mod_date )));
fh->backup_date = htonl( TIME_ZERO );
@@ -371,15 +368,13 @@
#define VERSIONONE 0x00010000L
#define VERSIONTWO 0x00020000L
#define MACINTOSH "Macintosh "
-u_char sixteennulls[] = { 0, 0, 0, 0, 0, 0, 0, 0,
+u_int8_t sixteennulls[] = { 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0 };
-
+int
single_header_test()
{
int cc;
- u_long templong;
- u_short header_crc;
- u_char namelen;
+ u_int32_t templong;
cc = read( single.filed, (char *)header_buf, sizeof( header_buf ));
if ( cc < sizeof( header_buf )) {
@@ -387,17 +382,17 @@
return( -1 );
}
- bcopy( (char *)&header_buf[ 0 ], (char *)&templong, sizeof( templong ));
+ memcpy( (char *)&templong, (char *)&header_buf[ 0 ], sizeof( templong ));
if ( ntohl( templong ) != ASMAGIC ) {
fprintf( stderr, "%s is not an AppleSingle file.\n", single.path );
return( -1 );
}
- bcopy( (char *)&header_buf[ 4 ], (char *)&templong, sizeof( templong ));
+ memcpy( (char *)&templong, (char *)&header_buf[ 4 ], sizeof( templong ));
templong = ntohl( templong );
if ( templong == VERSIONONE ) {
cc = 1;
- if ( bcmp( MACINTOSH, &header_buf[ 8 ], sizeof( MACINTOSH ) - 1 )
+ if ( memcmp( MACINTOSH, &header_buf[ 8 ], sizeof( MACINTOSH ) - 1 )
!= 0 ) {
fprintf( stderr, "%s is not a Macintosh AppleSingle file.\n",
single.path );
@@ -405,7 +400,7 @@
}
} else if ( templong == VERSIONTWO ) {
cc = 2;
- if ( bcmp( sixteennulls, &header_buf[ 8 ], sizeof( sixteennulls ))
+ if ( memcmp( sixteennulls, &header_buf[ 8 ], sizeof( sixteennulls ))
!= 0 ) {
fprintf( stderr,
"Warning: %s may be a corrupt AppleSingle file.\n",
@@ -429,12 +424,13 @@
*
*/
+int
single_read( fork, buffer, length )
int fork;
char *buffer;
int length;
{
- u_long entry_id;
+ u_int32_t entry_id;
char *buf_ptr;
int readlen;
int cc = 1;
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