145 lines
2.4 KiB
C
Executable file
145 lines
2.4 KiB
C
Executable file
#include "sysincludes.h"
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#include "msdos.h"
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#include "stream.h"
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#include "mtools.h"
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#include "fsP.h"
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#include "file.h"
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#include "htable.h"
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#include "mainloop.h"
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#include <dirent.h>
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typedef struct Dir_t {
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Class_t *Class;
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int refs;
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Stream_t *Next;
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Stream_t *Buffer;
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struct stat stat;
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char *pathname;
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DIR *dir;
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#ifdef HAVE_FCHDIR
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int fd;
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#endif
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} Dir_t;
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/*#define FCHDIR_MODE*/
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static int get_dir_data(Stream_t *Stream, time_t *date, mt_size_t *size,
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int *type, int *address)
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{
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DeclareThis(Dir_t);
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if(date)
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*date = This->stat.st_mtime;
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if(size)
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*size = (mt_size_t) This->stat.st_size;
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if(type)
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*type = 1;
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if(address)
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*address = 0;
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return 0;
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}
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static int dir_free(Stream_t *Stream)
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{
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DeclareThis(Dir_t);
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Free(This->pathname);
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closedir(This->dir);
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return 0;
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}
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static Class_t DirClass = {
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0, /* read */
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0, /* write */
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0, /* flush */
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dir_free, /* free */
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0, /* get_geom */
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get_dir_data ,
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0 /* pre-allocate */
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};
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#ifdef HAVE_FCHDIR
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#define FCHDIR_MODE
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#endif
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int unix_dir_loop(Stream_t *Stream, MainParam_t *mp);
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int unix_loop(Stream_t *Stream, MainParam_t *mp, char *arg,
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int follow_dir_link);
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int unix_dir_loop(Stream_t *Stream, MainParam_t *mp)
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{
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DeclareThis(Dir_t);
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struct dirent *entry;
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char *newName;
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int ret=0;
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#ifdef FCHDIR_MODE
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int fd;
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fd = open(".", O_RDONLY);
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chdir(This->pathname);
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#endif
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while((entry=readdir(This->dir)) != NULL) {
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if(got_signal)
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break;
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if(isSpecial(entry->d_name))
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continue;
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#ifndef FCHDIR_MODE
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newName = malloc(strlen(This->pathname) + 1 +
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strlen(entry->d_name) + 1);
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if(!newName) {
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ret = ERROR_ONE;
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break;
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}
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strcpy(newName, This->pathname);
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strcat(newName, "/");
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strcat(newName, entry->d_name);
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#else
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newName = entry->d_name;
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#endif
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ret |= unix_loop(Stream, mp, newName, 0);
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#ifndef FCHDIR_MODE
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free(newName);
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#endif
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}
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#ifdef FCHDIR_MODE
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fchdir(fd);
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close(fd);
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#endif
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return ret;
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}
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Stream_t *OpenDir(Stream_t *Stream, const char *filename)
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{
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Dir_t *This;
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This = New(Dir_t);
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This->Class = &DirClass;
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This->Next = 0;
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This->refs = 1;
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This->Buffer = 0;
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This->pathname = malloc(strlen(filename)+1);
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if(This->pathname == NULL) {
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Free(This);
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return NULL;
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}
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strcpy(This->pathname, filename);
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if(stat(filename, &This->stat) < 0) {
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Free(This->pathname);
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Free(This);
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return NULL;
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}
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This->dir = opendir(filename);
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if(!This->dir) {
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Free(This->pathname);
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Free(This);
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return NULL;
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}
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return (Stream_t *) This;
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}
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