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-rw-r--r--lib/legacy.c379
1 files changed, 0 insertions, 379 deletions
diff --git a/lib/legacy.c b/lib/legacy.c
deleted file mode 100644
index 422c2b0e8..000000000
--- a/lib/legacy.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/**
- * \file lib/legacy.c
- */
-
-#include "system.h"
-
-#include <rpm/header.h>
-#include <rpm/rpmmacro.h>
-#include <rpm/rpmstring.h>
-#include <rpm/rpmfi.h>
-#include <rpm/rpmds.h>
-
-#include "debug.h"
-
-static int dncmp(const void * a, const void * b)
-{
- const char *const * first = a;
- const char *const * second = b;
- return strcmp(*first, *second);
-}
-
-static void compressFilelist(Header h)
-{
- struct rpmtd_s fileNames;
- char ** dirNames;
- const char ** baseNames;
- uint32_t * dirIndexes;
- rpm_count_t count;
- int i;
- int dirIndex = -1;
-
- /*
- * This assumes the file list is already sorted, and begins with a
- * single '/'. That assumption isn't critical, but it makes things go
- * a bit faster.
- */
-
- if (headerIsEntry(h, RPMTAG_DIRNAMES)) {
- headerDel(h, RPMTAG_OLDFILENAMES);
- return; /* Already converted. */
- }
-
- if (!headerGet(h, RPMTAG_OLDFILENAMES, &fileNames, HEADERGET_MINMEM))
- return;
- count = rpmtdCount(&fileNames);
- if (count < 1)
- return;
-
- dirNames = xmalloc(sizeof(*dirNames) * count); /* worst case */
- baseNames = xmalloc(sizeof(*dirNames) * count);
- dirIndexes = xmalloc(sizeof(*dirIndexes) * count);
-
- /* HACK. Source RPM, so just do things differently */
- { const char *fn = rpmtdGetString(&fileNames);
- if (fn && *fn != '/') {
- dirIndex = 0;
- dirNames[dirIndex] = xstrdup("");
- while ((i = rpmtdNext(&fileNames)) >= 0) {
- dirIndexes[i] = dirIndex;
- baseNames[i] = rpmtdGetString(&fileNames);
- }
- goto exit;
- }
- }
-
- /*
- * XXX EVIL HACK, FIXME:
- * This modifies (and then restores) a const string from rpmtd
- * through basename retrieved from strrchr() which silently
- * casts away const on return.
- */
- while ((i = rpmtdNext(&fileNames)) >= 0) {
- char ** needle;
- char savechar;
- char * baseName;
- size_t len;
- char *filename = (char *) rpmtdGetString(&fileNames); /* HACK HACK */
-
- if (filename == NULL) /* XXX can't happen */
- continue;
- baseName = strrchr(filename, '/') + 1;
- len = baseName - filename;
- needle = dirNames;
- savechar = *baseName;
- *baseName = '\0';
- if (dirIndex < 0 ||
- (needle = bsearch(&filename, dirNames, dirIndex + 1, sizeof(dirNames[0]), dncmp)) == NULL) {
- char *s = xmalloc(len + 1);
- rstrlcpy(s, filename, len + 1);
- dirIndexes[i] = ++dirIndex;
- dirNames[dirIndex] = s;
- } else
- dirIndexes[i] = needle - dirNames;
-
- *baseName = savechar;
- baseNames[i] = baseName;
- }
-
-exit:
- if (count > 0) {
- headerPutUint32(h, RPMTAG_DIRINDEXES, dirIndexes, count);
- headerPutStringArray(h, RPMTAG_BASENAMES, baseNames, count);
- headerPutStringArray(h, RPMTAG_DIRNAMES,
- (const char **) dirNames, dirIndex + 1);
- }
-
- rpmtdFreeData(&fileNames);
- for (i = 0; i <= dirIndex; i++) {
- free(dirNames[i]);
- }
- free(dirNames);
- free(baseNames);
- free(dirIndexes);
-
- headerDel(h, RPMTAG_OLDFILENAMES);
-}
-
-static void expandFilelist(Header h)
-{
- struct rpmtd_s filenames;
-
- if (!headerIsEntry(h, RPMTAG_OLDFILENAMES)) {
- (void) headerGet(h, RPMTAG_FILENAMES, &filenames, HEADERGET_EXT);
- if (rpmtdCount(&filenames) < 1)
- return;
- rpmtdSetTag(&filenames, RPMTAG_OLDFILENAMES);
- headerPut(h, &filenames, HEADERPUT_DEFAULT);
- rpmtdFreeData(&filenames);
- }
-
- (void) headerDel(h, RPMTAG_DIRNAMES);
- (void) headerDel(h, RPMTAG_BASENAMES);
- (void) headerDel(h, RPMTAG_DIRINDEXES);
-}
-
-/*
- * Up to rpm 3.0.4, packages implicitly provided their own name-version-release.
- * Retrofit an explicit "Provides: name = epoch:version-release.
- */
-static void providePackageNVR(Header h)
-{
- const char *name = headerGetString(h, RPMTAG_NAME);
- char *pEVR = headerGetAsString(h, RPMTAG_EVR);
- rpmsenseFlags pFlags = RPMSENSE_EQUAL;
- int bingo = 1;
- struct rpmtd_s pnames;
- rpmds hds, nvrds;
-
- /* Generate provides for this package name-version-release. */
- if (!(name && pEVR))
- return;
-
- /*
- * Rpm prior to 3.0.3 does not have versioned provides.
- * If no provides at all are available, we can just add.
- */
- if (!headerGet(h, RPMTAG_PROVIDENAME, &pnames, HEADERGET_MINMEM)) {
- goto exit;
- }
-
- /*
- * Otherwise, fill in entries on legacy packages.
- */
- if (!headerIsEntry(h, RPMTAG_PROVIDEVERSION)) {
- while (rpmtdNext(&pnames) >= 0) {
- rpmsenseFlags fdummy = RPMSENSE_ANY;
-
- headerPutString(h, RPMTAG_PROVIDEVERSION, "");
- headerPutUint32(h, RPMTAG_PROVIDEFLAGS, &fdummy, 1);
- }
- goto exit;
- }
-
- /* see if we already have this provide */
- hds = rpmdsNew(h, RPMTAG_PROVIDENAME, 0);
- nvrds = rpmdsSingle(RPMTAG_PROVIDENAME, name, pEVR, pFlags);
- if (rpmdsFind(hds, nvrds) >= 0) {
- bingo = 0;
- }
- rpmdsFree(hds);
- rpmdsFree(nvrds);
-
-
-exit:
- if (bingo) {
- headerPutString(h, RPMTAG_PROVIDENAME, name);
- headerPutString(h, RPMTAG_PROVIDEVERSION, pEVR);
- headerPutUint32(h, RPMTAG_PROVIDEFLAGS, &pFlags, 1);
- }
- rpmtdFreeData(&pnames);
- free(pEVR);
-}
-
-static void legacyRetrofit(Header h)
-{
- /*
- * The file list was moved to a more compressed format which not
- * only saves memory (nice), but gives fingerprinting a nice, fat
- * speed boost (very nice). Go ahead and convert old headers to
- * the new style (this is a noop for new headers).
- */
- compressFilelist(h);
-
- /* Retrofit "Provide: name = EVR" for binary packages. */
- if (!headerIsSource(h)) {
- providePackageNVR(h);
- }
-}
-
-int headerConvert(Header h, int op)
-{
- int rc = 1;
-
- if (h == NULL)
- return 0;
-
- switch (op) {
- case HEADERCONV_EXPANDFILELIST:
- expandFilelist(h);
- break;
- case HEADERCONV_COMPRESSFILELIST:
- compressFilelist(h);
- break;
- case HEADERCONV_RETROFIT_V3:
- legacyRetrofit(h);
- break;
- default:
- rc = 0;
- break;
- }
- return rc;
-};
-
-/*
- * Backwards compatibility wrappers for legacy interfaces.
- * Remove these some day...
- */
-#define _RPM_4_4_COMPAT
-#include <rpm/rpmlegacy.h>
-
-/* dumb macro to avoid 50 copies of this code while converting... */
-#define TDWRAP() \
- if (type) \
- *type = td.type; \
- if (p) \
- *p = td.data; \
- else \
- rpmtdFreeData(&td); \
- if (c) \
- *c = td.count
-
-int headerRemoveEntry(Header h, rpm_tag_t tag)
-{
- return headerDel(h, tag);
-}
-
-static void *_headerFreeData(rpm_data_t data, rpm_tagtype_t type)
-{
- if (data) {
- if (type == RPM_FORCEFREE_TYPE ||
- type == RPM_STRING_ARRAY_TYPE ||
- type == RPM_I18NSTRING_TYPE ||
- type == RPM_BIN_TYPE)
- free(data);
- }
- return NULL;
-}
-
-void * headerFreeData(rpm_data_t data, rpm_tagtype_t type)
-{
- return _headerFreeData(data, type);
-}
-
-void * headerFreeTag(Header h, rpm_data_t data, rpm_tagtype_t type)
-{
- return _headerFreeData(data, type);
-}
-
-static int headerGetWrap(Header h, rpm_tag_t tag,
- rpm_tagtype_t * type,
- rpm_data_t * p,
- rpm_count_t * c,
- headerGetFlags flags)
-{
- struct rpmtd_s td;
- int rc;
-
- rc = headerGet(h, tag, &td, flags);
- TDWRAP();
- return rc;
-}
-
-int headerGetEntry(Header h, rpm_tag_t tag,
- rpm_tagtype_t * type,
- rpm_data_t * p,
- rpm_count_t * c)
-{
- return headerGetWrap(h, tag, type, p, c, HEADERGET_DEFAULT);
-}
-
-int headerGetEntryMinMemory(Header h, rpm_tag_t tag,
- rpm_tagtype_t * type,
- rpm_data_t * p,
- rpm_count_t * c)
-{
- return headerGetWrap(h, tag, type, (rpm_data_t) p, c, HEADERGET_MINMEM);
-}
-
-/* XXX shut up compiler warning from missing prototype */
-int headerGetRawEntry(Header h, rpm_tag_t tag, rpm_tagtype_t * type, rpm_data_t * p,
- rpm_count_t * c);
-
-int headerGetRawEntry(Header h, rpm_tag_t tag, rpm_tagtype_t * type, rpm_data_t * p,
- rpm_count_t * c)
-{
- if (p == NULL)
- return headerIsEntry(h, tag);
-
- return headerGetWrap(h, tag, type, p, c, HEADERGET_RAW);
-}
-
-int headerNextIterator(HeaderIterator hi,
- rpm_tag_t * tag,
- rpm_tagtype_t * type,
- rpm_data_t * p,
- rpm_count_t * c)
-{
- struct rpmtd_s td;
- int rc;
-
- rc = headerNext(hi, &td);
- if (tag)
- *tag = td.tag;
- TDWRAP();
- return rc;
-}
-
-int headerModifyEntry(Header h, rpm_tag_t tag, rpm_tagtype_t type,
- rpm_constdata_t p, rpm_count_t c)
-{
- struct rpmtd_s td = {
- .tag = tag,
- .type = type,
- .data = (void *) p,
- .count = c,
- };
- return headerMod(h, &td);
-}
-
-static int headerPutWrap(Header h, rpm_tag_t tag, rpm_tagtype_t type,
- rpm_constdata_t p, rpm_count_t c, headerPutFlags flags)
-{
- struct rpmtd_s td = {
- .tag = tag,
- .type = type,
- .data = (void *) p,
- .count = c,
- };
- return headerPut(h, &td, flags);
-}
-
-int headerAddOrAppendEntry(Header h, rpm_tag_t tag, rpm_tagtype_t type,
- rpm_constdata_t p, rpm_count_t c)
-{
- return headerPutWrap(h, tag, type, p, c, HEADERPUT_APPEND);
-}
-
-int headerAppendEntry(Header h, rpm_tag_t tag, rpm_tagtype_t type,
- rpm_constdata_t p, rpm_count_t c)
-{
- return headerPutWrap(h, tag, type, p, c, HEADERPUT_APPEND);
-}
-
-int headerAddEntry(Header h, rpm_tag_t tag, rpm_tagtype_t type,
- rpm_constdata_t p, rpm_count_t c)
-{
- return headerPutWrap(h, tag, type, p, c, HEADERPUT_DEFAULT);
-}
-#undef _RPM_4_4_COMPAT
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