/*@null@*/
static PyObject *
rpmfi_iternext(rpmfiObject * s)
/*@globals _Py_NoneStruct @*/
/*@modifies s, _Py_NoneStruct @*/
{
PyObject * result = NULL;
/* Reset loop indices on 1st entry. */
if (!s->active) {
s->fi = rpmfiInit(s->fi, 0);
s->active = 1;
}
/* If more to do, return the file tuple. */
if (rpmfiNext(s->fi) >= 0) {
const char * FN = rpmfiFN(s->fi);
int FSize = rpmfiFSize(s->fi);
int FMode = rpmfiFMode(s->fi);
int FMtime = rpmfiFMtime(s->fi);
int FFlags = rpmfiFFlags(s->fi);
int FRdev = rpmfiFRdev(s->fi);
int FInode = rpmfiFInode(s->fi);
int FNlink = rpmfiFNlink(s->fi);
int FState = rpmfiFState(s->fi);
int VFlags = rpmfiVFlags(s->fi);
const char * FUser = rpmfiFUser(s->fi);
const char * FGroup = rpmfiFGroup(s->fi);
result = PyTuple_New(13);
if (FN == NULL) {
Py_INCREF(Py_None);
PyTuple_SET_ITEM(result, 0, Py_None);
} else
PyTuple_SET_ITEM(result, 0, Py_BuildValue("s", FN));
PyTuple_SET_ITEM(result, 1, PyInt_FromLong(FSize));
PyTuple_SET_ITEM(result, 2, PyInt_FromLong(FMode));
PyTuple_SET_ITEM(result, 3, PyInt_FromLong(FMtime));
PyTuple_SET_ITEM(result, 4, PyInt_FromLong(FFlags));
PyTuple_SET_ITEM(result, 5, PyInt_FromLong(FRdev));
PyTuple_SET_ITEM(result, 6, PyInt_FromLong(FInode));
PyTuple_SET_ITEM(result, 7, PyInt_FromLong(FNlink));
PyTuple_SET_ITEM(result, 8, PyInt_FromLong(FState));
PyTuple_SET_ITEM(result, 9, PyInt_FromLong(VFlags));
if (FUser == NULL) {
Py_INCREF(Py_None);
PyTuple_SET_ITEM(result, 10, Py_None);
} else
PyTuple_SET_ITEM(result, 10, Py_BuildValue("s", FUser));
if (FGroup == NULL) {
Py_INCREF(Py_None);
PyTuple_SET_ITEM(result, 11, Py_None);
} else
PyTuple_SET_ITEM(result, 11, Py_BuildValue("s", FGroup));
PyTuple_SET_ITEM(result, 12, rpmfi_Digest(s));
} else
s->active = 0;
return result;
}
/*@only@*/
static rpmvf rpmvfNew(rpmts ts, rpmfi fi, int i, rpmVerifyAttrs omitMask)
/*@*/
{
rpmvf vf = DRD_xcalloc(1, sizeof(*vf));
#ifdef NOTYET
vf->_item.use = yarnNewLock(1);
vf->_item.pool = NULL;
#endif
/*@-mods@*/
vf->fn = rpmGetPath(rpmtsRootDir(ts), fi->dnl[fi->dil[i]], fi->bnl[i], NULL);
/*@=mods@*/
vf->flink = fi->flinks[i];
vf->fuser = fi->fuser[i];
vf->fgroup = fi->fgroup[i];
{ struct stat *st = &vf->sb;
st->st_dev =
st->st_rdev = fi->frdevs[i];
st->st_ino = fi->finodes[i];
st->st_mode = fi->fmodes[i];
#ifdef NOTNEEDED
st->st_nlink = rpmfiFNlink(fi) + (int)S_ISDIR(st->st_mode);
#endif
if (unameToUid(vf->fuser, &st->st_uid) == -1)
st->st_uid = 0; /* XXX */
if (gnameToGid(vf->fgroup, &st->st_gid) == -1)
st->st_gid = 0; /* XXX */
st->st_size = fi->fsizes[i];
st->st_blksize = 4 * 1024; /* XXX */
st->st_blocks = (st->st_size + (st->st_blksize - 1)) / st->st_blksize;
st->st_atime =
st->st_ctime =
st->st_mtime = fi->fmtimes[i];
}
vf->fflags = fi->fflags[i];
vf->fstate = fi->fstates[i];
vf->vflags = fi->vflags[i];
vf->dalgo = fi->fdigestalgos
? fi->fdigestalgos[i]
: fi->digestalgo;
vf->dlen = fi->digestlen;
vf->digest = fi->digests + (fi->digestlen * i);
/* Don't verify any features in omitMask. */
vf->vflags &= ~(omitMask | RPMVERIFY_FAILURES);
/* Content checks of %ghost files are meaningless. */
if (vf->fflags & RPMFILE_GHOST)
vf->vflags &= ~(RPMVERIFY_FDIGEST | RPMVERIFY_FILESIZE | RPMVERIFY_MTIME |
RPMVERIFY_LINKTO | RPMVERIFY_HMAC);
return vf;
}
static int filenlinksTag(Header h, rpmtd td, headerGetFlags hgflags)
{
rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, RPMFI_NOHEADER);
rpm_count_t fc = rpmfiFC(fi);
if (fc > 0) {
uint32_t *nlinks = xmalloc(fc * sizeof(*nlinks));
int ix;
while ((ix = rpmfiNext(fi)) >= 0) {
nlinks[ix] = rpmfiFNlink(fi);
}
td->data = nlinks;
td->type = RPM_INT32_TYPE;
td->count = fc;
td->flags = RPMTD_ALLOCED;
}
rpmfiFree(fi);
return (fc > 0);
}
static int fsmMkfile(rpmfi fi, const char *dest, rpmfiles files,
rpmpsm psm, int nodigest, int *setmeta,
int * firsthardlink, FD_t *firstlinkfile)
{
int rc = 0;
int numHardlinks = rpmfiFNlink(fi);
if (numHardlinks > 1) {
/* Create first hardlinked file empty */
if (*firsthardlink < 0) {
*firsthardlink = rpmfiFX(fi);
rc = wfd_open(firstlinkfile, dest);
} else {
/* Create hard links for others */
char *fn = rpmfilesFN(files, *firsthardlink);
rc = link(fn, dest);
if (rc < 0) {
rc = RPMERR_LINK_FAILED;
}
free(fn);
}
}
/* Write normal files or fill the last hardlinked (already
existing) file with content */
if (numHardlinks<=1) {
if (!rc)
rc = expandRegular(fi, dest, psm, nodigest);
} else if (rpmfiArchiveHasContent(fi)) {
if (!rc)
rc = rpmfiArchiveReadToFilePsm(fi, *firstlinkfile, nodigest, psm);
wfd_close(firstlinkfile);
*firsthardlink = -1;
} else {
*setmeta = 0;
}
return rc;
}
static int process_package(rpmts ts, char * filename)
{
FD_t fdi;
FD_t gzdi;
Header h;
int rc = 0;
char * rpmio_flags = NULL;
struct archive *a;
struct archive_entry *entry;
if (!strcmp(filename, "-")) {
fdi = fdDup(STDIN_FILENO);
} else {
fdi = Fopen(filename, "r.ufdio");
}
if (Ferror(fdi)) {
fprintf(stderr, "rpm2archive: %s: %s\n",
filename, Fstrerror(fdi));
exit(EXIT_FAILURE);
}
rc = rpmReadPackageFile(ts, fdi, "rpm2cpio", &h);
switch (rc) {
case RPMRC_OK:
case RPMRC_NOKEY:
case RPMRC_NOTTRUSTED:
break;
case RPMRC_NOTFOUND:
fprintf(stderr, _("argument is not an RPM package\n"));
exit(EXIT_FAILURE);
break;
case RPMRC_FAIL:
default:
fprintf(stderr, _("error reading header from package\n"));
exit(EXIT_FAILURE);
break;
}
/* Retrieve payload size and compression type. */
{ const char *compr = headerGetString(h, RPMTAG_PAYLOADCOMPRESSOR);
rpmio_flags = rstrscat(NULL, "r.", compr ? compr : "gzip", NULL);
}
gzdi = Fdopen(fdi, rpmio_flags); /* XXX gzdi == fdi */
free(rpmio_flags);
if (gzdi == NULL) {
fprintf(stderr, _("cannot re-open payload: %s\n"), Fstrerror(gzdi));
exit(EXIT_FAILURE);
}
rpmfiles files = rpmfilesNew(NULL, h, 0, RPMFI_KEEPHEADER);
rpmfi fi = rpmfiNewArchiveReader(gzdi, files, RPMFI_ITER_READ_ARCHIVE_CONTENT_FIRST);
/* create archive */
a = archive_write_new();
archive_write_add_filter_gzip(a);
archive_write_set_format_pax_restricted(a);
if (!strcmp(filename, "-")) {
if (isatty(STDOUT_FILENO)) {
fprintf(stderr, "Error: refusing to output archive data to a terminal.\n");
exit(EXIT_FAILURE);
}
archive_write_open_fd(a, STDOUT_FILENO);
} else {
char * outname = rstrscat(NULL, filename, ".tgz", NULL);
archive_write_open_filename(a, outname);
_free(outname);
// XXX error handling
}
entry = archive_entry_new();
char * buf = xmalloc(BUFSIZE);
char * hardlink = NULL;
rc = 0;
while (rc >= 0) {
rc = rpmfiNext(fi);
if (rc == RPMERR_ITER_END) {
break;
}
rpm_mode_t mode = rpmfiFMode(fi);
int nlink = rpmfiFNlink(fi);
fill_archive_entry(a, entry, fi);
if (nlink > 1) {
if (rpmfiArchiveHasContent(fi)) {
_free(hardlink);
hardlink = rstrscat(NULL, ".", rpmfiFN(fi), NULL);
} else {
archive_entry_set_hardlink(entry, hardlink);
}
}
archive_write_header(a, entry);
if (S_ISREG(mode) && (nlink == 1 || rpmfiArchiveHasContent(fi))) {
write_file_content(a, buf, fi);
}
}
/* End of iteration is not an error */
if (rc == RPMERR_ITER_END) {
rc = 0;
}
_free(hardlink);
Fclose(gzdi); /* XXX gzdi == fdi */
archive_entry_free(entry);
archive_write_close(a);
archive_write_free(a);
buf = _free(buf);
rpmfilesFree(files);
rpmfiFree(fi);
headerFree(h);
return rc;
}
