#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <rpm/rpmlib.h>
#include <rpm/header.h>
#include <iostream>


char *get_name(Header header, int_32 tag) {
  int_32 type, count;
  char *name;

  headerGetEntry(header, tag, &type, (void **) &name, &count);
  return name;
}

int get_int(Header header, int_32 tag) {
  int_32 type, count;
  int *i;

  headerGetEntry(header, tag, &type, (void **) &i, &count);
  return *i;
}

int main(int argc, char **argv) 
{
  if (argc <= 1) {
    cerr << "usage: hdlist2files <hdlist> [<hdlists...>]\n";
    exit(1);
  }
  for (int i = 1; i < argc; i++) {
    FD_t fd = strcmp(argv[i], "-") == 0 ? fdDup(STDIN_FILENO) : fdOpen(argv[i], O_RDONLY, 0);
    if (fdFileno(fd) < 0) cerr << "rpmpackdeps: cannot open file " << argv[i] << "\n";
    else  {
      Header header;
      int_32 type, count;
      char **list;
      char ** baseNames, ** dirNames;
      int_32 * dirIndexes;

      while ((header=headerRead(fd, HEADER_MAGIC_YES))) {
	char *name = get_name(header, RPMTAG_NAME);

	headerGetEntry(header, RPMTAG_OLDFILENAMES, &type, (void **) &list, &count);

	if (list) {
	  for (i = 0; i < count; i++) printf("%s:%s\n", name, list[i]);
	}

	headerGetEntry(header, RPMTAG_BASENAMES, &type, (void **) &baseNames, 
		       &count);
	headerGetEntry(header, RPMTAG_DIRINDEXES, &type, (void **) &dirIndexes, 
		       NULL);
	headerGetEntry(header, RPMTAG_DIRNAMES, &type, (void **) &dirNames, NULL);

	if (baseNames && dirNames && dirIndexes) {
	  for(i = 0; i < count; i++) {
	    printf("%s:%s%s\n", name, dirNames[dirIndexes[i]], baseNames[i]);
	  }
	}
      }
    }
    fdClose(fd);
  }
}