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/*
* A simple WIN32 implementation of mntent routines. It only handles
* logical drives.
*/
#include "libbb.h"
struct mntdata {
DWORD flags;
int index;
struct mntent me;
char mnt_fsname[PATH_MAX];
char mnt_dir[4];
char mnt_type[100];
char mnt_opts[4];
};
FILE *mingw_setmntent(void)
{
struct mntdata *data;
if ( (data=malloc(sizeof(struct mntdata))) == NULL ) {
return NULL;
}
data->flags = GetLogicalDrives();
data->index = -1;
return (FILE *)data;
}
struct mntent *getmntent(FILE *stream)
{
struct mntdata *data = (struct mntdata *)stream;
struct mntent *entry;
UINT drive_type;
char buf[PATH_MAX];
data->me.mnt_fsname = data->mnt_fsname;
data->me.mnt_dir = data->mnt_dir;
data->me.mnt_type = data->mnt_type;
data->me.mnt_opts = data->mnt_opts;
data->me.mnt_freq = 0;
data->me.mnt_passno = 0;
entry = NULL;
while ( ++data->index < 26 ) {
if ( (data->flags & 1<<data->index) != 0 ) {
data->mnt_fsname[0] = 'A' + data->index;
data->mnt_fsname[1] = ':';
data->mnt_fsname[2] = '\0';
data->mnt_dir[0] = 'A' + data->index;
data->mnt_dir[1] = ':';
data->mnt_dir[2] = '/';
data->mnt_dir[3] = '\0';
data->mnt_type[0] = '\0';
data->mnt_opts[0] = '\0';
drive_type = GetDriveType(data->mnt_dir);
if ( drive_type == DRIVE_FIXED || drive_type == DRIVE_CDROM ||
drive_type == DRIVE_REMOVABLE ||
drive_type == DRIVE_REMOTE ) {
if ( !GetVolumeInformation(data->mnt_dir, NULL, 0, NULL, NULL,
NULL, data->mnt_type, 100) ) {
continue;
}
if (realpath(data->mnt_dir, buf) != NULL) {
if (isalpha(buf[0]) && strcmp(buf+1, ":/") == 0)
buf[2] = '\0';
strcpy(data->mnt_fsname, buf);
}
entry = &data->me;
break;
}
}
}
return entry;
}
int endmntent(FILE *stream)
{
free(stream);
return 0;
}
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