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# python/rpmfi-py.c

Go to the documentation of this file.

    00001
    00005 #include "system.h"
    00006
    00007 #include <rpmio.h>
    00008 #include <rpmcb.h>              /* XXX fnpyKey */
    00009 #include <rpmlib.h>
    00010
    00011 #include "header-py.h"
    00012 #include "rpmfi-py.h"
    00013
    00014 #include "debug.h"
    00015
    00016 /*@access rpmfi @*/
    00017
    00018 #if Py_TPFLAGS_HAVE_ITER
    00019 static PyObject *
    00020 rpmfi_iter(rpmfiObject * s)
    00021         /*@*/
    00022 {
    00023     Py_INCREF(s);
    00024     return (PyObject *)s;
    00025 }
    00026 #endif
    00027
    00028 /*@null@*/
    00029 static PyObject *
    00030 rpmfi_iternext(rpmfiObject * s)
    00031         /*@globals _Py_NoneStruct @*/
    00032         /*@modifies s, _Py_NoneStruct @*/
    00033 {
    00034     PyObject * result = NULL;
    00035
    00036     /* Reset loop indices on 1st entry. */
    00037     if (!s->active) {
    00038         s->fi = rpmfiInit(s->fi, 0);
    00039         s->active = 1;
    00040     }
    00041
    00042     /* If more to do, return the file tuple. */
    00043     if (rpmfiNext(s->fi) >= 0) {
    00044         const char * FN = rpmfiFN(s->fi);
    00045         int FSize = rpmfiFSize(s->fi);
    00046         int FMode = rpmfiFMode(s->fi);
    00047         int FMtime = rpmfiFMtime(s->fi);
    00048         int FFlags = rpmfiFFlags(s->fi);
    00049         int FRdev = rpmfiFRdev(s->fi);
    00050         int FInode = rpmfiFInode(s->fi);
    00051         int FNlink = rpmfiFNlink(s->fi);
    00052         int FState = rpmfiFState(s->fi);
    00053         int VFlags = rpmfiVFlags(s->fi);
    00054         const char * FUser = rpmfiFUser(s->fi);
    00055         const char * FGroup = rpmfiFGroup(s->fi);
    00056 /*@-shadow@*/
    00057         int dalgo = 0;
    00058         size_t dlen = 0;
    00059         const unsigned char * digest = rpmfiDigest(s->fi, &dalgo, &dlen);
    00060         const unsigned char * s = digest;
    00061 /*@=shadow@*/
    00062         const char * fdigest;
    00063         char * t;
    00064         static const char hex[] = "0123456789abcdef";
    00065         int gotMD5, i;
    00066
    00067         fdigest = t = memset(alloca(dlen), 0, dlen);
    00068         gotMD5 = 0;
    00069         if (s)
    00070         for (i = 0; i < 16; i++) {
    00071             gotMD5 |= *s;
    00072             *t++ = hex[ (*s >> 4) & 0xf ];
    00073             *t++ = hex[ (*s++   ) & 0xf ];
    00074         }
    00075         *t = '\0';
    00076
    00077         result = PyTuple_New(13);
    00078         if (FN == NULL) {
    00079             Py_INCREF(Py_None);
    00080             PyTuple_SET_ITEM(result, 0, Py_None);
    00081         } else
    00082             PyTuple_SET_ITEM(result,  0, Py_BuildValue("s", FN));
    00083         PyTuple_SET_ITEM(result,  1, PyInt_FromLong(FSize));
    00084         PyTuple_SET_ITEM(result,  2, PyInt_FromLong(FMode));
    00085         PyTuple_SET_ITEM(result,  3, PyInt_FromLong(FMtime));
    00086         PyTuple_SET_ITEM(result,  4, PyInt_FromLong(FFlags));
    00087         PyTuple_SET_ITEM(result,  5, PyInt_FromLong(FRdev));
    00088         PyTuple_SET_ITEM(result,  6, PyInt_FromLong(FInode));
    00089         PyTuple_SET_ITEM(result,  7, PyInt_FromLong(FNlink));
    00090         PyTuple_SET_ITEM(result,  8, PyInt_FromLong(FState));
    00091         PyTuple_SET_ITEM(result,  9, PyInt_FromLong(VFlags));
    00092         if (FUser == NULL) {
    00093             Py_INCREF(Py_None);
    00094             PyTuple_SET_ITEM(result, 10, Py_None);
    00095         } else
    00096             PyTuple_SET_ITEM(result, 10, Py_BuildValue("s", FUser));
    00097         if (FGroup == NULL) {
    00098             Py_INCREF(Py_None);
    00099             PyTuple_SET_ITEM(result, 11, Py_None);
    00100         } else
    00101             PyTuple_SET_ITEM(result, 11, Py_BuildValue("s", FGroup));
    00102         if (!gotMD5) {
    00103             Py_INCREF(Py_None);
    00104             PyTuple_SET_ITEM(result, 12, Py_None);
    00105         } else
    00106             PyTuple_SET_ITEM(result, 12, Py_BuildValue("s", fdigest));
    00107
    00108     } else
    00109         s->active = 0;
    00110
    00111     return result;
    00112 }
    00113
    00118
    00119 static PyObject *
    00120 rpmfi_Next(rpmfiObject * s)
    00121         /*@globals _Py_NoneStruct @*/
    00122         /*@modifies s, _Py_NoneStruct @*/
    00123 {
    00124     PyObject * result = NULL;
    00125
    00126     result = rpmfi_iternext(s);
    00127
    00128     if (result == NULL) {
    00129         Py_INCREF(Py_None);
    00130         return Py_None;
    00131     }
    00132
    00133     return result;
    00134 }
    00135
    00136 #ifdef  NOTYET
    00137 /*@null@*/
    00138 static PyObject *
    00139 rpmfi_NextD(rpmfiObject * s)
    00140         /*@*/
    00141 {
    00142         Py_INCREF(Py_None);
    00143         return Py_None;
    00144 }
    00145
    00146 /*@null@*/
    00147 static PyObject *
    00148 rpmfi_InitD(rpmfiObject * s)
    00149         /*@*/
    00150 {
    00151         Py_INCREF(Py_None);
    00152         return Py_None;
    00153 }
    00154 #endif
    00155
    00156 /*@null@*/
    00157 static PyObject *
    00158 rpmfi_Debug(/*@unused@*/ rpmfiObject * s, PyObject * args, PyObject * kwds)
    00159         /*@globals _Py_NoneStruct @*/
    00160         /*@modifies _Py_NoneStruct @*/
    00161 {
    00162     char * kwlist[] = {"debugLevel", NULL};
    00163
    00164     if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &_rpmfi_debug))
    00165         return NULL;
    00166
    00167     Py_INCREF(Py_None);
    00168     return Py_None;
    00169 }
    00170
    00171 /*@null@*/
    00172 static PyObject *
    00173 rpmfi_FC(rpmfiObject * s)
    00174         /*@*/
    00175 {
    00176     return Py_BuildValue("i", rpmfiFC(s->fi));
    00177 }
    00178
    00179 /*@null@*/
    00180 static PyObject *
    00181 rpmfi_FX(rpmfiObject * s)
    00182         /*@*/
    00183 {
    00184     return Py_BuildValue("i", rpmfiFX(s->fi));
    00185 }
    00186
    00187 /*@null@*/
    00188 static PyObject *
    00189 rpmfi_DC(rpmfiObject * s)
    00190         /*@*/
    00191 {
    00192     return Py_BuildValue("i", rpmfiDC(s->fi));
    00193 }
    00194
    00195 /*@null@*/
    00196 static PyObject *
    00197 rpmfi_DX(rpmfiObject * s)
    00198         /*@*/
    00199 {
    00200     return Py_BuildValue("i", rpmfiDX(s->fi));
    00201 }
    00202
    00203 /*@null@*/
    00204 static PyObject *
    00205 rpmfi_BN(rpmfiObject * s)
    00206         /*@*/
    00207 {
    00208     return Py_BuildValue("s", xstrdup(rpmfiBN(s->fi)));
    00209 }
    00210
    00211 /*@null@*/
    00212 static PyObject *
    00213 rpmfi_DN(rpmfiObject * s)
    00214         /*@*/
    00215 {
    00216     return Py_BuildValue("s", xstrdup(rpmfiDN(s->fi)));
    00217 }
    00218
    00219 /*@null@*/
    00220 static PyObject *
    00221 rpmfi_FN(rpmfiObject * s)
    00222         /*@modifies s @*/
    00223 {
    00224     return Py_BuildValue("s", xstrdup(rpmfiFN(s->fi)));
    00225 }
    00226
    00227 /*@null@*/
    00228 static PyObject *
    00229 rpmfi_FFlags(rpmfiObject * s)
    00230         /*@*/
    00231 {
    00232     return Py_BuildValue("i", rpmfiFFlags(s->fi));
    00233 }
    00234
    00235 /*@null@*/
    00236 static PyObject *
    00237 rpmfi_VFlags(rpmfiObject * s)
    00238         /*@*/
    00239 {
    00240     return Py_BuildValue("i", rpmfiVFlags(s->fi));
    00241 }
    00242
    00243 /*@null@*/
    00244 static PyObject *
    00245 rpmfi_FMode(rpmfiObject * s)
    00246         /*@*/
    00247 {
    00248     return Py_BuildValue("i", rpmfiFMode(s->fi));
    00249 }
    00250
    00251 /*@null@*/
    00252 static PyObject *
    00253 rpmfi_FState(rpmfiObject * s)
    00254         /*@*/
    00255 {
    00256     return Py_BuildValue("i", rpmfiFState(s->fi));
    00257 }
    00258
    00259 /* XXX rpmfiMD5 */
    00260 /*@null@*/
    00261 static PyObject *
    00262 rpmfi_MD5(rpmfiObject * s)
    00263         /*@*/
    00264 {
    00265     int dalgo = 0;
    00266     size_t dlen = 0;
    00267     const unsigned char * digest;
    00268     const char * fdigest;
    00269     char * t;
    00270     int i;
    00271
    00272     digest = rpmfiDigest(s->fi, &dalgo, &dlen);
    00273     if (digest == NULL || dlen == 0)
    00274         return NULL;
    00275     fdigest = t = memset(alloca(dlen), 0, dlen);
    00276     for (i = 0; i < dlen; i++, t += 2)
    00277         sprintf(t, "%02x", digest[i]);
    00278     *t = '\0';
    00279     return Py_BuildValue("s", xstrdup(fdigest));
    00280 }
    00281
    00282 /*@null@*/
    00283 static PyObject *
    00284 rpmfi_FLink(rpmfiObject * s)
    00285         /*@*/
    00286 {
    00287     return Py_BuildValue("s", xstrdup(rpmfiFLink(s->fi)));
    00288 }
    00289
    00290 /*@null@*/
    00291 static PyObject *
    00292 rpmfi_FSize(rpmfiObject * s)
    00293         /*@*/
    00294 {
    00295     return Py_BuildValue("i", rpmfiFSize(s->fi));
    00296 }
    00297
    00298 /*@null@*/
    00299 static PyObject *
    00300 rpmfi_FRdev(rpmfiObject * s)
    00301         /*@*/
    00302 {
    00303     return Py_BuildValue("i", rpmfiFRdev(s->fi));
    00304 }
    00305
    00306 /*@null@*/
    00307 static PyObject *
    00308 rpmfi_FMtime(rpmfiObject * s)
    00309         /*@*/
    00310 {
    00311     return Py_BuildValue("i", rpmfiFMtime(s->fi));
    00312 }
    00313
    00314 /*@null@*/
    00315 static PyObject *
    00316 rpmfi_FUser(rpmfiObject * s)
    00317         /*@*/
    00318 {
    00319     return Py_BuildValue("s", xstrdup(rpmfiFUser(s->fi)));
    00320 }
    00321
    00322 /*@null@*/
    00323 static PyObject *
    00324 rpmfi_FGroup(rpmfiObject * s)
    00325         /*@*/
    00326 {
    00327     return Py_BuildValue("s", xstrdup(rpmfiFGroup(s->fi)));
    00328 }
    00329
    00330 /*@null@*/
    00331 static PyObject *
    00332 rpmfi_FColor(rpmfiObject * s)
    00333         /*@*/
    00334 {
    00335     return Py_BuildValue("i", rpmfiFColor(s->fi));
    00336 }
    00337
    00338 /*@null@*/
    00339 static PyObject *
    00340 rpmfi_FClass(rpmfiObject * s)
    00341         /*@*/
    00342 {
    00343     const char * FClass;
    00344
    00345     if ((FClass = rpmfiFClass(s->fi)) == NULL)
    00346         FClass = "";
    00347     return Py_BuildValue("s", xstrdup(FClass));
    00348 }
    00349
    00352 /*@-fullinitblock@*/
    00353 /*@unchecked@*/ /*@observer@*/
    00354 static struct PyMethodDef rpmfi_methods[] = {
    00355  {"Debug",      (PyCFunction)rpmfi_Debug,       METH_VARARGS|METH_KEYWORDS,
    00356         NULL},
    00357  {"FC",         (PyCFunction)rpmfi_FC,          METH_NOARGS,
    00358         NULL},
    00359  {"FX",         (PyCFunction)rpmfi_FX,          METH_NOARGS,
    00360         NULL},
    00361  {"DC",         (PyCFunction)rpmfi_DC,          METH_NOARGS,
    00362         NULL},
    00363  {"DX",         (PyCFunction)rpmfi_DX,          METH_NOARGS,
    00364         NULL},
    00365  {"BN",         (PyCFunction)rpmfi_BN,          METH_NOARGS,
    00366         NULL},
    00367  {"DN",         (PyCFunction)rpmfi_DN,          METH_NOARGS,
    00368         NULL},
    00369  {"FN",         (PyCFunction)rpmfi_FN,          METH_NOARGS,
    00370         NULL},
    00371  {"FFlags",     (PyCFunction)rpmfi_FFlags,      METH_NOARGS,
    00372         NULL},
    00373  {"VFlags",     (PyCFunction)rpmfi_VFlags,      METH_NOARGS,
    00374         NULL},
    00375  {"FMode",      (PyCFunction)rpmfi_FMode,       METH_NOARGS,
    00376         NULL},
    00377  {"FState",     (PyCFunction)rpmfi_FState,      METH_NOARGS,
    00378         NULL},
    00379  {"MD5",        (PyCFunction)rpmfi_MD5,         METH_NOARGS,
    00380         NULL},
    00381  {"FLink",      (PyCFunction)rpmfi_FLink,       METH_NOARGS,
    00382         NULL},
    00383  {"FSize",      (PyCFunction)rpmfi_FSize,       METH_NOARGS,
    00384         NULL},
    00385  {"FRdev",      (PyCFunction)rpmfi_FRdev,       METH_NOARGS,
    00386         NULL},
    00387  {"FMtime",     (PyCFunction)rpmfi_FMtime,      METH_NOARGS,
    00388         NULL},
    00389  {"FUser",      (PyCFunction)rpmfi_FUser,       METH_NOARGS,
    00390         NULL},
    00391  {"FGroup",     (PyCFunction)rpmfi_FGroup,      METH_NOARGS,
    00392         NULL},
    00393  {"FColor",     (PyCFunction)rpmfi_FColor,      METH_NOARGS,
    00394         NULL},
    00395  {"FClass",     (PyCFunction)rpmfi_FClass,      METH_NOARGS,
    00396         NULL},
    00397  {"next",       (PyCFunction)rpmfi_Next,        METH_NOARGS,
    00398 "fi.next() -> (FN, FSize, FMode, FMtime, FFlags, FRdev, FInode, FNlink, FState, VFlags, FUser, FGroup, FMD5))\n\
    00399 - Retrieve next file info tuple.\n" },
    00400 #ifdef  NOTYET
    00401  {"NextD",      (PyCFunction)rpmfi_NextD,       METH_NOARGS,
    00402         NULL},
    00403  {"InitD",      (PyCFunction)rpmfi_InitD,       METH_NOARGS,
    00404         NULL},
    00405 #endif
    00406  {NULL,         NULL}           /* sentinel */
    00407 };
    00408 /*@=fullinitblock@*/
    00409
    00410 /* ---------- */
    00411
    00412 static void
    00413 rpmfi_dealloc(/*@only@*/ /*@null@*/ rpmfiObject * s)
    00414         /*@modifies s @*/
    00415 {
    00416     if (s) {
    00417         s->fi = rpmfiFree(s->fi);
    00418         PyObject_Del(s);
    00419     }
    00420 }
    00421
    00422 static int
    00423 rpmfi_print(rpmfiObject * s, FILE * fp, /*@unused@*/ int flags)
    00424         /*@globals fileSystem @*/
    00425         /*@modifies s, fp, fileSystem @*/
    00426 {
    00427     if (!(s && s->fi))
    00428         return -1;
    00429
    00430     s->fi = rpmfiInit(s->fi, 0);
    00431     while (rpmfiNext(s->fi) >= 0)
    00432         fprintf(fp, "%s\n", rpmfiFN(s->fi));
    00433     return 0;
    00434 }
    00435
    00436 static PyObject * rpmfi_getattro(PyObject * o, PyObject * n)
    00437         /*@*/
    00438 {
    00439     return PyObject_GenericGetAttr(o, n);
    00440 }
    00441
    00442 static int rpmfi_setattro(PyObject * o, PyObject * n, PyObject * v)
    00443         /*@*/
    00444 {
    00445     return PyObject_GenericSetAttr(o, n, v);
    00446 }
    00447
    00448 static int
    00449 rpmfi_length(rpmfiObject * s)
    00450         /*@*/
    00451 {
    00452     return rpmfiFC(s->fi);
    00453 }
    00454
    00455 /*@null@*/
    00456 static PyObject *
    00457 rpmfi_subscript(rpmfiObject * s, PyObject * key)
    00458         /*@modifies s @*/
    00459 {
    00460     int ix;
    00461
    00462     if (!PyInt_Check(key)) {
    00463         PyErr_SetString(PyExc_TypeError, "integer expected");
    00464         return NULL;
    00465     }
    00466
    00467     ix = (int) PyInt_AsLong(key);
    00468     rpmfiSetFX(s->fi, ix);
    00469     return Py_BuildValue("s", xstrdup(rpmfiFN(s->fi)));
    00470 }
    00471
    00472 /*@unchecked@*/ /*@observer@*/
    00473 static PyMappingMethods rpmfi_as_mapping = {
    00474         (inquiry) rpmfi_length,         /* mp_length */
    00475         (binaryfunc) rpmfi_subscript,   /* mp_subscript */
    00476         (objobjargproc)0,               /* mp_ass_subscript */
    00477 };
    00478
    00481 static int rpmfi_init(rpmfiObject * s, PyObject *args, PyObject *kwds)
    00482         /*@globals rpmGlobalMacroContext @*/
    00483         /*@modifies s, rpmGlobalMacroContext @*/
    00484 {
    00485     hdrObject * ho = NULL;
    00486     PyObject * to = NULL;
    00487     rpmts ts = NULL;    /* XXX FIXME: fiFromHeader should be a ts method. */
    00488     int tagN = RPMTAG_BASENAMES;
    00489     int flags = 0;
    00490     char * kwlist[] = {"header", "tag", "flags", NULL};
    00491
    00492 if (_rpmfi_debug < 0)
    00493 fprintf(stderr, "*** rpmfi_init(%p,%p,%p)\n", s, args, kwds);
    00494
    00495     if (!PyArg_ParseTupleAndKeywords(args, kwds, "O!|Oi:rpmfi_init", kwlist,
    00496             &hdr_Type, &ho, &to, &flags))
    00497         return -1;
    00498
    00499     if (to != NULL) {
    00500         tagN = tagNumFromPyObject(to);
    00501         if (tagN == -1) {
    00502             PyErr_SetString(PyExc_KeyError, "unknown header tag");
    00503             return -1;
    00504         }
    00505     }
    00506     s->fi = rpmfiNew(ts, hdrGetHeader(ho), tagN, flags);
    00507     s->active = 0;
    00508
    00509     return 0;
    00510 }
    00511
    00514 static void rpmfi_free(/*@only@*/ rpmfiObject * s)
    00515         /*@modifies s @*/
    00516 {
    00517 if (_rpmfi_debug)
    00518 fprintf(stderr, "%p -- fi %p\n", s, s->fi);
    00519     s->fi = rpmfiFree(s->fi);
    00520
    00521     PyObject_Del((PyObject *)s);
    00522 }
    00523
    00526 static PyObject * rpmfi_alloc(PyTypeObject * subtype, int nitems)
    00527         /*@*/
    00528 {
    00529     PyObject * s = PyType_GenericAlloc(subtype, nitems);
    00530
    00531 if (_rpmfi_debug < 0)
    00532 fprintf(stderr, "*** rpmfi_alloc(%p,%d) ret %p\n", subtype, nitems, s);
    00533     return s;
    00534 }
    00535
    00538 /*@null@*/
    00539 static PyObject * rpmfi_new(PyTypeObject * subtype, PyObject *args, PyObject *kwds)
    00540         /*@globals rpmGlobalMacroContext @*/
    00541         /*@modifies rpmGlobalMacroContext @*/
    00542 {
    00543     rpmfiObject * s = (void *) PyObject_New(rpmfiObject, subtype);
    00544
    00545     /* Perform additional initialization. */
    00546     if (rpmfi_init(s, args, kwds) < 0) {
    00547         rpmfi_free(s);
    00548         return NULL;
    00549     }
    00550
    00551 if (_rpmfi_debug)
    00552 fprintf(stderr, "%p ++ fi %p\n", s, s->fi);
    00553
    00554     return (PyObject *)s;
    00555 }
    00556
    00559 /*@unchecked@*/ /*@observer@*/
    00560 static char rpmfi_doc[] =
    00561 "";
    00562
    00563 /*@-fullinitblock@*/
    00564 PyTypeObject rpmfi_Type = {
    00565         PyObject_HEAD_INIT(&PyType_Type)
    00566         0,                              /* ob_size */
    00567         "rpm.fi",                       /* tp_name */
    00568         sizeof(rpmfiObject),            /* tp_basicsize */
    00569         0,                              /* tp_itemsize */
    00570         /* methods */
    00571         (destructor) rpmfi_dealloc,     /* tp_dealloc */
    00572         (printfunc) rpmfi_print,        /* tp_print */
    00573         (getattrfunc)0,                 /* tp_getattr */
    00574         (setattrfunc)0,                 /* tp_setattr */
    00575         (cmpfunc)0,                     /* tp_compare */
    00576         (reprfunc)0,                    /* tp_repr */
    00577         0,                              /* tp_as_number */
    00578         0,                              /* tp_as_sequence */
    00579         &rpmfi_as_mapping,              /* tp_as_mapping */
    00580         (hashfunc)0,                    /* tp_hash */
    00581         (ternaryfunc)0,                 /* tp_call */
    00582         (reprfunc)0,                    /* tp_str */
    00583         (getattrofunc) rpmfi_getattro,  /* tp_getattro */
    00584         (setattrofunc) rpmfi_setattro,  /* tp_setattro */
    00585         0,                              /* tp_as_buffer */
    00586         Py_TPFLAGS_DEFAULT,             /* tp_flags */
    00587         rpmfi_doc,                      /* tp_doc */
    00588 #if Py_TPFLAGS_HAVE_ITER
    00589         0,                              /* tp_traverse */
    00590         0,                              /* tp_clear */
    00591         0,                              /* tp_richcompare */
    00592         0,                              /* tp_weaklistoffset */
    00593         (getiterfunc) rpmfi_iter,       /* tp_iter */
    00594         (iternextfunc) rpmfi_iternext,  /* tp_iternext */
    00595         rpmfi_methods,                  /* tp_methods */
    00596         0,                              /* tp_members */
    00597         0,                              /* tp_getset */
    00598         0,                              /* tp_base */
    00599         0,                              /* tp_dict */
    00600         0,                              /* tp_descr_get */
    00601         0,                              /* tp_descr_set */
    00602         0,                              /* tp_dictoffset */
    00603         (initproc) rpmfi_init,          /* tp_init */
    00604         (allocfunc) rpmfi_alloc,        /* tp_alloc */
    00605         (newfunc) rpmfi_new,            /* tp_new */
    00606         (freefunc) rpmfi_free,          /* tp_free */
    00607         0,                              /* tp_is_gc */
    00608 #endif
    00609 };
    00610 /*@=fullinitblock@*/
    00611
    00612 /* ---------- */
    00613
    00614 rpmfi fiFromFi(rpmfiObject * s)
    00615 {
    00616     return s->fi;
    00617 }
    00618
    00619 rpmfiObject *
    00620 rpmfi_Wrap(rpmfi fi)
    00621 {
    00622     rpmfiObject *s = PyObject_New(rpmfiObject, &rpmfi_Type);
    00623
    00624     if (s == NULL)
    00625         return NULL;
    00626     s->fi = fi;
    00627     s->active = 0;
    00628     return s;
    00629 }
    00630
    00631 rpmfiObject *
    00632 hdr_fiFromHeader(PyObject * s, PyObject * args, PyObject * kwds)
    00633 {
    00634     hdrObject * ho = (hdrObject *)s;
    00635     PyObject * to = NULL;
    00636     rpmts ts = NULL;    /* XXX FIXME: fiFromHeader should be a ts method. */
    00637     rpmTag tagN = RPMTAG_BASENAMES;
    00638     int flags = 0;
    00639     char * kwlist[] = {"tag", "flags", NULL};
    00640
    00641     if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oi:fiFromHeader", kwlist,
    00642             &to, &flags))
    00643         return NULL;
    00644
    00645     if (to != NULL) {
    00646         tagN = tagNumFromPyObject(to);
    00647         if (tagN == -1) {
    00648             PyErr_SetString(PyExc_KeyError, "unknown header tag");
    00649             return NULL;
    00650         }
    00651     }
    00652     return rpmfi_Wrap( rpmfiNew(ts, hdrGetHeader(ho), tagN, flags) );
    00653 }