According an idea, mplayer now can use external setuid root wrapper to do FIBMAP ioctl (requires root priv). Also, a serious bug was fixed in dvdauth.c made by some guy when mixing old and new style CSS API into dvdauth.c ;-)

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1165 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
lgb 2001-06-19 00:05:27 +00:00
parent 8f22850c73
commit 17c95af77a
1 changed files with 35 additions and 0 deletions

35
fibmap_mplayer.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#ifndef FIBMAP
#define FIBMAP 1
#endif
int main ( int argc , char ** argv )
{
int fd,lba=0;
if (argc!=2) {
printf("Bad usage.\n");
return 1;
}
if ((fd = open(argv[1], O_RDONLY)) == -1) {
printf("Cannot open file %s: %s\n",
argv[1] ? argv[1] : "(NULL)", strerror(errno));
return 1;
}
if (ioctl(fd, FIBMAP, &lba) != 0) {
printf("fibmap ioctl: %s (Hint: %s is not suid root?)\n",strerror(errno),argv[0]);
close(fd);
return 1;
}
close(fd);
printf("%d\n",lba);
return 0;
}