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macutils/fileio/rdfile.c
Will Nayes e05a487828 Fix most warnings.
2018-03-22 21:07:53 -05:00

1008 lines
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#ifdef TYPES_H
#include <sys/types.h>
#endif /* TYPES_H */
#include <sys/stat.h>
#include "machdr.h"
#include "rdfile.h"
#include "rdfileopt.h"
#ifndef DIRENT_H
#include <sys/dir.h>
#define dirstruct direct
#else /* DIRENT_H */
#include <dirent.h>
#define dirstruct dirent
#endif /* DIRENT_H */
#include "../util/backtrans.h"
#include "../util/curtime.h"
#include "../util/masks.h"
#include "../util/util.h"
#ifdef AUFSPLUS
#define AUFS
#endif /* AUFSPLUS */
#ifdef AUFS
#define APPLESHARE
#endif /* AUFS */
#ifdef APPLEDOUBLE
#define APPLESHARE
#endif /* APPLEDOUBLE */
#define NOTFOUND 0
#define ISFILE 1
#define INFOFILE 2
#define INFOEXT 3
#define SKIPFILE 4
#define MACBINARY 5
#define DIRECTORY 6
#ifdef APPLESHARE
#define SHAREFILE 7
#endif /* APPLESHARE */
#define DATA_FORMAT 1
#define RSRC_FORMAT 2
#define UNIX_FORMAT 3
static void check_files();
static void read_file();
static void enter_dir();
static void exit_dir();
static int get_stdin_file();
char file_info[INFOBYTES];
char *data_fork, *rsrc_fork;
int data_size, rsrc_size;
static int max_data_size, max_rsrc_size;
typedef struct filelist {
int nfiles;
char **files;
int *kind;
struct filelist *previous;
int current;
#ifdef APPLESHARE
int shared_dir;
#endif /* APPLESHARE */
} filelist;
static int data_only;
static int no_recurse;
static int read_stdin;
static filelist global_files;
static filelist *current_files;
static char f_auth[5];
static char f_type[5];
static char f_name[] = ".foldername";
#ifdef APPLESHARE
#ifdef AUFS
#include "aufs.h"
static char infodir[] = ".finderinfo";
static char rsrcdir[] = ".resource";
static void read_aufs_info();
#endif /* AUFS */
#ifdef APPLEDOUBLE
#include "appledouble.h"
static char infodir[] = ".AppleDouble";
static void read_appledouble_info();
#endif /* APPLEDOUBLE */
#endif /* APPLESHARE */
static char filename[255];
static int filekind;
void setup(argc, argv)
int argc;
char **argv;
{
if(argc == 0) {
read_stdin = 1;
} else {
read_stdin = 0;
global_files.previous = NULL;
global_files.nfiles = argc;
global_files.files = argv;
global_files.current = 0;
current_files = &global_files;
check_files(1);
}
}
static void check_files(initial)
int initial;
{
struct stat stbuf;
int i, j, n;
char filename[255], filename1[255];
/* Check the method to read the file */
current_files->current = 0;
/* Set initially to NOTFOUND or DIRECTORY */
n = current_files->nfiles;
current_files->kind = (int *)malloc((unsigned)n * sizeof(int));
if(current_files->kind == NULL) {
(void)fprintf(stderr, "Insufficient memory\n");
exit(1);
}
for(i = 0; i < n; i++) {
current_files->kind[i] = NOTFOUND;
if(stat(current_files->files[i], &stbuf) >= 0) {
if((stbuf.st_mode & S_IFMT) == S_IFDIR) {
/* We found a directory */
current_files->kind[i] = DIRECTORY;
continue;
}
current_files->kind[i] = ISFILE;
}
}
/* That is enough for data_only mode */
if(data_only) {
return;
}
#ifdef APPLESHARE
/* First check whether we are in a folder on a shared volume */
i = 1;
#ifdef AUFS
if(stat(rsrcdir,&stbuf) < 0) {
i = 0;
} else {
if((stbuf.st_mode & S_IFMT) != S_IFDIR) {
i = 0;
}
}
if(stat(infodir,&stbuf) < 0) {
i = 0;
} else {
if((stbuf.st_mode & S_IFMT) != S_IFDIR) {
i = 0;
}
}
#endif /* AUFS */
#ifdef APPLEDOUBLE
if(stat(infodir,&stbuf) < 0) {
i = 0;
} else {
if((stbuf.st_mode & S_IFMT) != S_IFDIR) {
i = 0;
}
}
#endif /* APPLEDOUBLE */
current_files->shared_dir = i;
#endif /* APPLESHARE */
for(i = 0; i < n; i++) {
if(current_files->kind[i] == NOTFOUND) {
j = 0;
} else if(current_files->kind[i] == ISFILE) {
/* Check whether the file is special */
#ifdef APPLESHARE
if(!current_files->shared_dir &&
!strcmp(current_files->files[i], f_name)) {
current_files->kind[i] = SKIPFILE;
continue;
}
#else /* APPLESHARE */
if(!strcmp(current_files->files[i], f_name)) {
current_files->kind[i] = SKIPFILE;
continue;
}
#endif /* APPLESHARE */
j = 1;
} else if(current_files->kind[i] == SKIPFILE) {
continue;
} else if(!initial) { /* DIRECTORY */
/* Check whether the directory is special */
if(!strcmp(current_files->files[i], ".") ||
!strcmp(current_files->files[i], "..")) {
current_files->kind[i] = SKIPFILE;
}
#ifdef APPLESHARE
#ifdef AUFS
if(current_files->shared_dir &&
(!strcmp(current_files->files[i], infodir) ||
!strcmp(current_files->files[i], rsrcdir))) {
current_files->kind[i] = SKIPFILE;
}
#endif /* AUFS */
#ifdef APPLEDOUBLE
if(current_files->shared_dir &&
!strcmp(current_files->files[i], infodir)) {
current_files->kind[i] = SKIPFILE;
}
#endif /* APPLEDOUBLE */
#endif /* APPLESHARE */
continue;
} else { /* Take all directories from command line! */
continue;
}
#ifdef APPLESHARE
/* Check whether file is in shared format */
if(j & current_files->shared_dir) {
j = 0;
filename[0] = 0;
(void)strcat(filename, infodir);
(void)strcat(filename, "/");
(void)strcat(filename, current_files->files[i]);
/* There ought to be an associated file in the info direcory */
if(stat(filename, &stbuf) >= 0) {
current_files->kind[i] = SHAREFILE;
continue;
}
}
#endif /* APPLESHARE */
/* If file not found check for the same with .info extension */
if(!j) {
filename[0] = 0;
(void)strcat(filename, current_files->files[i]);
(void)strcat(filename, ".info");
/* Found a .info file, else no such file found */
if(stat(filename, &stbuf) >= 0) {
current_files->kind[i] = INFOEXT;
}
continue;
}
/* Now we found the file. Check first whether the name ends with
.info */
j = strlen(current_files->files[i]) - 5;
if(!strncmp(current_files->files[i] + j, ".info", 5)) {
/* This is a .info file. Set as INFOFILE */
current_files->kind[i] = INFOFILE;
/* Now remove from list of files the same with .data or .rsrc
extension */
filename[0] = 0;
(void)strcat(filename, current_files->files[i]);
filename[j] = 0;
(void)strcpy(filename1, filename);
(void)strcat(filename, ".data");
(void)strcat(filename1, ".rsrc");
for(j = i + 1; j < n; j++) {
if(!strcmp(filename, current_files->files[j])) {
/* Associated .data file */
current_files->kind[j] = SKIPFILE;
continue;
}
if(!strcmp(filename1, current_files->files[j])) {
/* Associated .rsrc file */
current_files->kind[j] = SKIPFILE;
}
}
continue;
}
if(!strncmp(current_files->files[i] + j, ".data", 5) ||
!strncmp(current_files->files[i] + j, ".rsrc", 5)) {
/* .data or .rsrc file found. Check whether there is an
associated .info file in the filelist */
filename[0] = 0;
(void)strcat(filename, current_files->files[i]);
filename[j] = 0;
(void)strcat(filename, ".info");
for(j = i + 1; j < n; j++) {
if(!strcmp(filename, current_files->files[j])) {
/* Found an associated .info file! */
current_files->kind[i] = SKIPFILE;
break;
}
}
if(j < n) {
continue;
}
}
/* Finally nothing special */
current_files->kind[i] = MACBINARY;
}
}
int nextfile()
{
int i;
if(read_stdin) {
return get_stdin_file();
}
i = current_files->current;
again:
if(i == current_files->nfiles) {
if(current_files->previous == NULL) {
return ISATEND;
} else {
exit_dir();
current_files->current++;
return ENDDIR;
}
}
filename[0] = 0;
(void)strcat(filename, current_files->files[i]);
filekind = current_files->kind[i];
switch(filekind) {
case DIRECTORY:
if(no_recurse) {
(void)fprintf(stderr, "Directory %s skipped.\n", filename);
i++;
current_files->current = i;
goto again;
}
enter_dir();
return ISDIR;
case SKIPFILE:
i++;
current_files->current = i;
goto again;
case NOTFOUND:
(void)fprintf(stderr, "File %s not found.\n", filename);
exit(1);
default:
read_file();
current_files->current = i + 1;
return ISFILE;
}
}
static void read_file()
{
FILE *fd;
int c, j, lname, skip;
struct stat stbuf;
#ifdef APPLESHARE
char filename1[255];
#endif /* APPLESHARE */
switch(filekind) {
case ISFILE:
if(stat(filename, &stbuf) < 0) {
(void)fprintf(stderr, "Cannot stat file %s\n", filename);
exit(1);
}
for(j = 0; j < INFOBYTES; j++) {
file_info[j] = 0;
}
(void)strcpy(file_info + I_NAMEOFF + 1, filename);
file_info[I_NAMEOFF] = strlen(filename);
put4(file_info + I_CTIMOFF, (unsigned long)stbuf.st_ctime + TIMEDIFF);
put4(file_info + I_MTIMOFF, (unsigned long)stbuf.st_mtime + TIMEDIFF);
if(data_only == RSRC_FORMAT) {
rsrc_size = stbuf.st_size;
data_size = 0;
if(rsrc_size > max_rsrc_size) {
if(rsrc_fork == NULL) {
rsrc_fork = malloc((unsigned)rsrc_size);
} else {
rsrc_fork = realloc(rsrc_fork, (unsigned)rsrc_size);
}
max_rsrc_size = rsrc_size;
}
if(f_type[0] == 0) {
(void)strncpy(file_info + I_TYPEOFF, "RSRC", 4);
} else {
(void)strncpy(file_info + I_TYPEOFF, f_type, 4);
}
if(f_auth[0] == 0) {
(void)strncpy(file_info + I_AUTHOFF, "RSED", 4);
} else {
(void)strncpy(file_info + I_AUTHOFF, f_auth, 4);
}
put4(file_info + I_RLENOFF, (unsigned long)rsrc_size);
if((fd = fopen(filename, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename);
exit(1);
}
if(fread(rsrc_fork, 1, rsrc_size, fd) != rsrc_size) {
(void)fprintf(stderr, "Short file %s\n", filename);
exit(1);
}
(void)fclose(fd);
} else {
data_size = stbuf.st_size;
rsrc_size = 0;
if(data_size > max_data_size) {
if(data_fork == NULL) {
data_fork = malloc((unsigned)data_size);
} else {
data_fork = realloc(data_fork, (unsigned)data_size);
}
max_data_size = data_size;
}
if(f_type[0] == 0) {
(void)strncpy(file_info + I_TYPEOFF, "TEXT", 4);
} else {
(void)strncpy(file_info + I_TYPEOFF, f_type, 4);
}
if(f_auth[0] == 0) {
(void)strncpy(file_info + I_AUTHOFF, "MACA", 4);
} else {
(void)strncpy(file_info + I_AUTHOFF, f_auth, 4);
}
put4(file_info + I_DLENOFF, (unsigned long)data_size);
if((fd = fopen(filename, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename);
exit(1);
}
if(fread(data_fork, 1, data_size, fd) != data_size) {
(void)fprintf(stderr, "Short file %s\n", filename);
exit(1);
}
(void)fclose(fd);
if(data_only == UNIX_FORMAT) {
for(j = 0; j < data_size; j++) {
c = data_fork[j];
if(c == '\012' || c == '\015') {
data_fork[j] = '\027' -c;
}
}
}
}
break;
case INFOEXT:
(void)strcat(filename, ".info");
case INFOFILE:
lname = strlen(filename) - 5;
if((fd = fopen(filename, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename);
exit(1);
}
if(fread(file_info, 1, INFOBYTES, fd) != INFOBYTES) {
(void)fprintf(stderr, "Cannot read info header %s\n", filename);
}
(void)fclose(fd);
data_size = get4(file_info + I_DLENOFF);
rsrc_size = get4(file_info + I_RLENOFF);
if(data_size > max_data_size) {
if(data_fork == NULL) {
data_fork = malloc((unsigned)data_size);
} else {
data_fork = realloc(data_fork, (unsigned)data_size);
}
max_data_size = data_size;
}
if(rsrc_size > max_rsrc_size) {
if(rsrc_fork == NULL) {
rsrc_fork = malloc((unsigned)rsrc_size);
} else {
rsrc_fork = realloc(rsrc_fork, (unsigned)rsrc_size);
}
max_rsrc_size = rsrc_size;
}
if(data_size != 0) {
filename[lname] = 0;
(void)strcat(filename, ".data");
if((fd = fopen(filename, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open data fork %s\n", filename);
exit(1);
}
if(fread(data_fork, 1, data_size, fd) != data_size) {
(void)fprintf(stderr, "Premature EOF on %s\n", filename);
}
(void)fclose(fd);
}
if(rsrc_size != 0) {
filename[lname] = 0;
(void)strcat(filename, ".rsrc");
if((fd = fopen(filename, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open rsrc fork %s\n", filename);
exit(1);
}
if(fread(rsrc_fork, 1, rsrc_size, fd) != rsrc_size) {
(void)fprintf(stderr, "Premature EOF on %s\n", filename);
}
(void)fclose(fd);
}
break;
case MACBINARY:
if((fd = fopen(filename, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename);
exit(1);
}
if(fread(file_info, 1, INFOBYTES, fd) != INFOBYTES) {
(void)fprintf(stderr, "Short file %s\n", filename);
exit(1);
}
if(file_info[0] != 0) {
(void)fprintf(stderr, "File is not MacBinary: %s\n", filename);
exit(1);
}
data_size = get4(file_info + I_DLENOFF);
rsrc_size = get4(file_info + I_RLENOFF);
if(file_info[I_LOCKOFF] & 1) {
file_info[I_FLAGOFF + 1] = PROTCT_MASK;
file_info[I_LOCKOFF] &= ~1;
}
if(data_size != 0) {
if(data_size > max_data_size) {
if(data_fork == NULL) {
data_fork = malloc((unsigned)data_size);
} else {
data_fork = realloc(data_fork, (unsigned)data_size);
}
max_data_size = data_size;
}
if(fread(data_fork, 1, data_size, fd) != data_size) {
(void)fprintf(stderr, "Short file %s\n", filename);
exit(1);
}
skip = (((data_size + 127) >> 7) << 7) - data_size;
for(j = 0; j < skip; j++) {
(void)fgetc(fd);
}
}
if(rsrc_size != 0) {
if(rsrc_size > max_rsrc_size) {
if(rsrc_fork == NULL) {
rsrc_fork = malloc((unsigned)rsrc_size);
} else {
rsrc_fork = realloc(rsrc_fork, (unsigned)rsrc_size);
}
max_rsrc_size = rsrc_size;
}
if(fread(rsrc_fork, 1, rsrc_size, fd) != rsrc_size) {
(void)fprintf(stderr, "Short file %s\n", filename);
exit(1);
}
}
break;
#ifdef APPLESHARE
case SHAREFILE:
#ifdef AUFS
(void)strcpy(filename1, infodir);
(void)strcat(filename1, "/");
(void)strcat(filename1, filename);
if((fd = fopen(filename1, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename1);
}
read_aufs_info(fd);
(void)fclose(fd);
(void)strcpy(filename1, rsrcdir);
(void)strcat(filename1, "/");
(void)strcat(filename1, filename);
if(stat(filename1, &stbuf) >= 0) {
rsrc_size = stbuf.st_size;
put4(file_info + I_RLENOFF, (unsigned long)rsrc_size);
if(rsrc_size > 0) {
if(rsrc_size > max_rsrc_size) {
if(rsrc_fork == NULL) {
rsrc_fork = malloc((unsigned)rsrc_size);
} else {
rsrc_fork = realloc(rsrc_fork, (unsigned)rsrc_size);
}
max_rsrc_size = rsrc_size;
}
if((fd = fopen(filename1, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename1);
exit(1);
}
if(fread(rsrc_fork, 1, rsrc_size, fd) != rsrc_size) {
(void)fprintf(stderr, "Short file %s\n", filename1);
exit(1);
}
(void)fclose(fd);
}
}
if(stat(filename, &stbuf) >= 0) {
data_size = stbuf.st_size;
put4(file_info + I_DLENOFF, (unsigned long)data_size);
if(data_size > 0) {
if(data_size > max_data_size) {
if(data_fork == NULL) {
data_fork = malloc((unsigned)data_size);
} else {
data_fork = realloc(data_fork, (unsigned)data_size);
}
max_data_size = data_size;
}
if((fd = fopen(filename, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename);
exit(1);
}
if(fread(data_fork, 1, data_size, fd) != data_size) {
(void)fprintf(stderr, "Short file %s\n", filename1);
exit(1);
}
(void)fclose(fd);
}
}
#endif /* AUFS */
#ifdef APPLEDOUBLE
(void)strcpy(filename1, infodir);
(void)strcat(filename1, "/");
(void)strcat(filename1, filename);
if((fd = fopen(filename1, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename1);
}
read_appledouble_info(fd);
rsrc_size = get4(file_info + I_RLENOFF);
if(rsrc_size > 0) {
if(rsrc_size > max_rsrc_size) {
if(rsrc_fork == NULL) {
rsrc_fork = malloc((unsigned)rsrc_size);
} else {
rsrc_fork = realloc(rsrc_fork, (unsigned)rsrc_size);
}
max_rsrc_size = rsrc_size;
}
if(fread(rsrc_fork, 1, rsrc_size, fd) != rsrc_size) {
(void)fprintf(stderr, "Short file %s\n", filename1);
exit(1);
}
}
(void)fclose(fd);
if(stat(filename, &stbuf) >= 0) {
data_size = stbuf.st_size;
put4(file_info + I_DLENOFF, (unsigned long)data_size);
if(data_size > 0) {
if(data_size > max_data_size) {
if(data_fork == NULL) {
data_fork = malloc((unsigned)data_size);
} else {
data_fork = realloc(data_fork, (unsigned)data_size);
}
max_data_size = data_size;
}
if((fd = fopen(filename, "r")) == NULL) {
(void)fprintf(stderr, "Cannot open file %s\n", filename);
exit(1);
}
if(fread(data_fork, 1, data_size, fd) != data_size) {
(void)fprintf(stderr, "Short file %s\n", filename1);
exit(1);
}
(void)fclose(fd);
}
}
#endif /* APPLEDOUBLE */
break;
#endif /* APPLESHARE */
}
}
static void enter_dir()
{
DIR *directory;
struct dirstruct *curentry;
FILE *fd;
int n, j, namlen;
int listsize, cursize;
char *filetable;
filelist *new_files;
#ifdef APPLESHARE
char filename1[255];
#endif /* APPLESHARE */
for(j = 0; j < INFOBYTES; j++) {
file_info[j] = 0;
}
(void)strcpy(file_info + I_NAMEOFF + 1, filename);
file_info[I_NAMEOFF] = strlen(filename);
directory = opendir(filename);
if(directory == NULL) {
(void)fprintf(stderr, "Cannot read directory %s\n", filename);
exit(1);
}
listsize = 1024;
filetable = malloc((unsigned)listsize);
cursize = 0;
n = 0;
while((curentry = readdir(directory)) != NULL) {
namlen = strlen(curentry->d_name);
if(namlen + 1 > listsize - cursize) {
listsize += 1024;
filetable = realloc(filetable, (unsigned)listsize);
}
(void)strcpy(filetable + cursize, curentry->d_name);
cursize += (namlen + 1);
n++;
}
filetable = realloc(filetable, (unsigned)cursize);
(void)closedir(directory);
new_files = (filelist *)malloc(sizeof(filelist));
new_files->nfiles = n;
new_files->files = (char **)malloc((unsigned)n * sizeof(char **));
new_files->kind = (int *)malloc((unsigned)n * sizeof(int));
new_files->previous = current_files;
new_files->current = 0;
cursize = 0;
for(j = 0; j < n; j++) {
new_files->files[j] = filetable + cursize;
cursize += (strlen(filetable + cursize) + 1);
}
(void)chdir(filename);
#ifdef APPLESHARE
if((fd = fopen(f_name, "r")) != NULL) {
if(fread(file_info, 1, INFOBYTES, fd) != INFOBYTES) {
(void)fprintf(stderr, "File error on %s\n", f_name);
exit(1);
}
file_info[I_NAMEOFF] |= 0x80;
(void)fclose(fd);
} else {
#ifdef AUFS
(void)strcpy(filename1, "../");
(void)strcat(filename1, infodir);
(void)strcat(filename1, "/");
(void)strcat(filename1, filename);
if((fd = fopen(filename1, "r")) != NULL) {
read_aufs_info(fd);
(void)fclose(fd);
}
#endif /* AUFS */
#ifdef APPLEDOUBLE
(void)strcpy(filename1, infodir);
(void)strcat(filename1, "/.Parent");
if((fd = fopen(filename1, "r")) != NULL) {
read_appledouble_info(fd);
(void)fclose(fd);
}
#endif /* APPLEDOUBLE */
file_info[I_NAMEOFF] |= 0x80;
}
#else /* APPLESHARE */
if((fd = fopen(f_name, "r")) != NULL) {
if(fread(file_info, 1, INFOBYTES, fd) != INFOBYTES) {
(void)fprintf(stderr, "File error on %s\n", f_name);
exit(1);
}
file_info[I_NAMEOFF] |= 0x80;
(void)fclose(fd);
}
#endif /* APPLESHARE */
current_files = new_files;
check_files(0);
}
static void exit_dir()
{
filelist *old_files;
int i;
for(i = 0; i < INFOBYTES; i++) {
file_info[i] = 0;
}
file_info[I_NAMEOFF] = 0x80;
old_files = current_files;
/* Do some garbage collection here! */
current_files = current_files->previous;
(void)free(old_files->files[0]);
(void)free((char *)old_files->files);
(void)free((char *)old_files->kind);
(void)free((char *)old_files);
(void)chdir("..");
}
#ifdef APPLESHARE
#ifdef AUFS
static void read_aufs_info(fd)
FILE *fd;
{
FileInfo theinfo;
int i, n;
struct stat stbuf;
for(i = 0; i < INFOBYTES; i++) {
file_info[i] = 0;
}
bzero((char *) &theinfo, sizeof(theinfo));
if(fread((char *)&theinfo, 1, sizeof(theinfo), fd) != sizeof(theinfo)) {
(void)fprintf(stderr, "Short AUFS info header for %s\n", filename);
exit(1);
}
if(theinfo.fi_magic1 & BYTEMASK != FI_MAGIC1 ||
theinfo.fi_version & BYTEMASK != FI_VERSION ||
theinfo.fi_magic & BYTEMASK != FI_MAGIC) {
(void)fprintf(stderr, "Magic number mismatch on %s\n", filename);
exit(1);
}
bcopy(theinfo.fi_fndr, file_info + I_TYPEOFF, 4);
bcopy(theinfo.fi_fndr + 4, file_info + I_AUTHOFF, 4);
bcopy(theinfo.fi_fndr + 8, file_info + I_FLAGOFF, 2);
if(theinfo.fi_bitmap & FI_BM_MACINTOSHFILENAME) {
n = strlen(theinfo.fi_macfilename);
(void)strncpy(file_info + I_NAMEOFF + 1, (char *)theinfo.fi_macfilename,
n);
} else if(theinfo.fi_bitmap & FI_BM_SHORTFILENAME) {
n = strlen(theinfo.fi_shortfilename);
(void)strncpy(file_info + I_NAMEOFF + 1,
(char *)theinfo.fi_shortfilename, n);
} else {
n = strlen(filename);
(void)strncpy(file_info + I_NAMEOFF + 1, filename, n);
}
file_info[I_NAMEOFF] = n;
#ifdef AUFSPLUS
if(theinfo.fi_datemagic == FI_MAGIC &&
(theinfo.fi_datevalid & (FI_CDATE | FI_MDATE)) ==
(FI_CDATE | FI_MDATE)) {
put4(file_info + I_CTIMOFF, get4(theinfo.fi_ctime) + TIMEDIFF);
put4(file_info + I_MTIMOFF, get4(theinfo.fi_mtime) + TIMEDIFF);
} else {
if(fstat(fileno(fd), &stbuf) >= 0) {
put4(file_info + I_CTIMOFF,
(unsigned long)stbuf.st_ctime + TIMEDIFF);
put4(file_info + I_MTIMOFF,
(unsigned long)stbuf.st_mtime + TIMEDIFF);
}
}
#else /* AUFSPLUS */
if(fstat(fileno(fd), &stbuf) >= 0) {
put4(file_info + I_CTIMOFF, (unsigned long)stbuf.st_ctime + TIMEDIFF);
put4(file_info + I_MTIMOFF, (unsigned long)stbuf.st_mtime + TIMEDIFF);
}
#endif /* AUFSPLUS */
}
#endif /* AUFS */
#ifdef APPLEDOUBLE
/* This version assumes that the AppleDouble info header is always the same
size and format. I have not yet seen something that will lead me to
believe different.
*/
static void read_appledouble_info(fd)
FILE *fd;
{
FileInfo theinfo;
int i, n;
for(i = 0; i < INFOBYTES; i++) {
file_info[i] = 0;
}
bzero((char *) &theinfo, sizeof(theinfo));
if(fread((char *)&theinfo, 1, sizeof(theinfo), fd) != sizeof(theinfo)) {
(void)fprintf(stderr, "Short AppleDouble info header for %s\n",
filename);
exit(1);
}
if(get4(theinfo.fi_magic) != FI_MAGIC ||
get2(theinfo.fi_version) != FI_VERSION) {
(void)fprintf(stderr, "Magic number mismatch on %s\n", filename);
exit(1);
}
bcopy(theinfo.fi_type, file_info + I_TYPEOFF, 4);
bcopy(theinfo.fi_auth, file_info + I_AUTHOFF, 4);
bcopy(theinfo.fi_finfo, file_info + I_FLAGOFF, 2);
n = get4(theinfo.fi_namlen);
(void)strncpy(file_info + I_NAMEOFF + 1, theinfo.fi_name, n);
file_info[I_NAMEOFF] = n;
put4(file_info + I_CTIMOFF, get4(theinfo.fi_ctime) + TIMEDIFF);
put4(file_info + I_MTIMOFF, get4(theinfo.fi_mtime) + TIMEDIFF);
rsrc_size = get4(theinfo.fi_rsrc);
put4(file_info + I_RLENOFF, (unsigned long)rsrc_size);
}
#endif /* APPLEDOUBLE */
#endif /* APPLESHARE */
static int get_stdin_file()
{
int i, skip;
i = fgetc(stdin);
if(i == EOF) {
return ISATEND;
}
(void)ungetc(i, stdin);
if(fread(file_info, 1, INFOBYTES, stdin) != INFOBYTES) {
(void)fprintf(stderr, "Short input\n");
exit(1);
}
if(file_info[0] != 0) {
(void)fprintf(stderr, "File is not MacBinary: %s\n", filename);
exit(1);
}
data_size = get4(file_info + I_DLENOFF);
rsrc_size = get4(file_info + I_RLENOFF);
if(file_info[I_LOCKOFF] & 1) {
file_info[I_FLAGOFF + 1] = PROTCT_MASK;
file_info[I_LOCKOFF] &= ~1;
}
if(data_size != 0) {
if(data_size > max_data_size) {
if(data_fork == NULL) {
data_fork = malloc((unsigned)data_size);
} else {
data_fork = realloc(data_fork, (unsigned)data_size);
}
max_data_size = data_size;
}
if(fread(data_fork, 1, data_size, stdin) != data_size) {
(void)fprintf(stderr, "Short input\n");
exit(1);
}
skip = (((data_size + 127) >> 7) << 7) - data_size;
for(i = 0; i < skip; i++) {
(void)fgetc(stdin);
}
}
if(rsrc_size != 0) {
if(rsrc_size > max_rsrc_size) {
if(rsrc_fork == NULL) {
rsrc_fork = malloc((unsigned)rsrc_size);
} else {
rsrc_fork = realloc(rsrc_fork, (unsigned)rsrc_size);
}
max_rsrc_size = rsrc_size;
}
if(fread(rsrc_fork, 1, rsrc_size, stdin) != rsrc_size) {
(void)fprintf(stderr, "Short input\n");
exit(1);
}
skip = (((rsrc_size + 127) >> 7) << 7) - rsrc_size;
for(i = 0; i < skip; i++) {
(void)fgetc(stdin);
}
}
if(file_info[I_NAMEOFF] & 0x80) {
if((file_info[I_NAMEOFF] & 0xff) == 0x80) {
return ENDDIR;
}
return ISDIR;
}
return ISFILE;
}
int rdfileopt(c)
char c;
{
extern char *optarg;
char name[32];
switch(c) {
case 'd':
data_only = DATA_FORMAT;
break;
case 'u':
case 'U':
data_only = UNIX_FORMAT;
break;
case 'r':
data_only = RSRC_FORMAT;
break;
case 'c':
backtrans(name, optarg);
(void)strncpy(f_auth, name, 4);
break;
case 't':
backtrans(name, optarg);
(void)strncpy(f_type, name, 4);
break;
default:
return 0;
}
return 1;
}
void give_rdfileopt()
{
(void)fprintf(stderr, "File input options:\n");
(void)fprintf(stderr, "-r:\tread as resource files\n");
(void)fprintf(stderr, "-d:\tread as data files\n");
(void)fprintf(stderr,
"-u:\tread as data files with Unix -> Mac text file translation\n");
(void)fprintf(stderr, "-U:\ta synonym for -u\n");
(void)fprintf(stderr,
"-c cr:\tcreator if one of the above options is used\n");
(void)fprintf(stderr,
"-t ty:\tfiletype if one of the above options is used\n");
}
void set_norecurse()
{
no_recurse = 1;
}
char *get_rdfileopt()
{
static char options[] = "rduUc:t:";
return options;
}
char *get_minb()
{
#ifdef APPLESHARE
#ifdef AUFS
return ", AUFS supported";
#endif /* AUFS */
#ifdef APPLEDOUBLE
return ", AppleDouble supported";
#endif /* APPLEDOUBLE */
#else /* APPLESHARE */
return ", no Apple-Unix sharing supported";
#endif /* APPLESHARE */
}
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