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rpm/lib/rpmts.c

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/** \ingroup rpmdep
* \file lib/rpmts.c
* Routine(s) to handle a "rpmts" transaction sets.
*/
#include "system.h"
#include <inttypes.h>
#include <libgen.h>
#include <rpm/rpmtypes.h>
#include <rpm/rpmlib.h> /* rpmReadPackage etc */
#include <rpm/rpmmacro.h>
#include <rpm/rpmfileutil.h> /* rpmtsOpenDB() needs rpmGetPath */
#include <rpm/rpmstring.h>
#include <rpm/rpmkeyring.h>
#include <rpm/rpmdb.h>
#include <rpm/rpmds.h>
#include <rpm/rpmfi.h>
#include <rpm/rpmlog.h>
#include <rpm/rpmte.h>
#include "rpmio/digest.h"
#include "lib/rpmal.h"
#include "lib/rpmchroot.h"
#include "lib/rpmplugins.h"
#include "lib/rpmts_internal.h"
#include "lib/rpmte_internal.h"
#include "lib/misc.h"
#include "debug.h"
/**
* Iterator across transaction elements, forward on install, backward on erase.
*/
struct rpmtsi_s {
rpmts ts; /*!< transaction set. */
int oc; /*!< iterator index. */
};
static void loadKeyring(rpmts ts);
int _rpmts_stats = 0;
static rpmts rpmtsUnlink(rpmts ts)
{
if (ts)
ts->nrefs--;
return NULL;
}
rpmts rpmtsLink(rpmts ts)
{
if (ts)
ts->nrefs++;
return ts;
}
int rpmtsCloseDB(rpmts ts)
{
int rc = 0;
if (ts->rdb != NULL) {
(void) rpmswAdd(rpmtsOp(ts, RPMTS_OP_DBGET),
rpmdbOp(ts->rdb, RPMDB_OP_DBGET));
(void) rpmswAdd(rpmtsOp(ts, RPMTS_OP_DBPUT),
rpmdbOp(ts->rdb, RPMDB_OP_DBPUT));
(void) rpmswAdd(rpmtsOp(ts, RPMTS_OP_DBDEL),
rpmdbOp(ts->rdb, RPMDB_OP_DBDEL));
rc = rpmdbClose(ts->rdb);
ts->rdb = NULL;
}
return rc;
}
int rpmtsOpenDB(rpmts ts, int dbmode)
{
int rc = 0;
if (ts->rdb != NULL && ts->dbmode == dbmode)
return 0;
(void) rpmtsCloseDB(ts);
/* XXX there's a potential db lock race here. */
ts->dbmode = dbmode;
rc = rpmdbOpen(ts->rootDir, &ts->rdb, ts->dbmode, 0644);
if (rc) {
char * dn = rpmGetPath(ts->rootDir, "%{_dbpath}", NULL);
rpmlog(RPMLOG_ERR,
_("cannot open Packages database in %s\n"), dn);
dn = _free(dn);
}
return rc;
}
int rpmtsInitDB(rpmts ts, int dbmode)
{
rpmlock lock = rpmtsAcquireLock(ts);
int rc = -1;
if (lock)
rc = rpmdbInit(ts->rootDir, dbmode);
rpmlockFree(lock);
return rc;
}
int rpmtsGetDBMode(rpmts ts)
{
assert(ts != NULL);
return (ts->dbmode);
}
int rpmtsSetDBMode(rpmts ts, int dbmode)
{
int rc = 1;
/* mode setting only permitted on non-open db */
if (ts != NULL && rpmtsGetRdb(ts) == NULL) {
ts->dbmode = dbmode;
rc = 0;
}
return rc;
}
int rpmtsRebuildDB(rpmts ts)
{
int rc = -1;
rpmlock lock = NULL;
/* Cannot do this on a populated transaction set */
if (rpmtsNElements(ts) > 0)
return -1;
lock = rpmtsAcquireLock(ts);
if (lock) {
if (!(ts->vsflags & RPMVSF_NOHDRCHK))
rc = rpmdbRebuild(ts->rootDir, ts, headerCheck);
else
rc = rpmdbRebuild(ts->rootDir, NULL, NULL);
rpmlockFree(lock);
}
return rc;
}
int rpmtsVerifyDB(rpmts ts)
{
int rc = -1;
rpmlock lock = rpmtsAcquireLock(ts);
if (lock) {
rc = rpmdbVerify(ts->rootDir);
rpmlockFree(lock);
}
return rc;
}
/* keyp might no be defined. */
rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmDbiTagVal rpmtag,
const void * keyp, size_t keylen)
{
rpmdbMatchIterator mi = NULL;
const char * arch = NULL;
char *tmp = NULL;
if (ts == NULL)
return NULL;
if (ts && ts->keyring == NULL)
loadKeyring(ts);
if (ts->rdb == NULL && rpmtsOpenDB(ts, ts->dbmode))
return NULL;
/* Parse out "N(EVR).A" tokens from a label key. */
if (rpmtag == RPMDBI_LABEL && keyp != NULL) {
const char *se, *s = keyp;
char *t;
size_t slen = strlen(s);
int level = 0;
int c;
tmp = xmalloc(slen+1);
keyp = t = tmp;
while ((c = *s++) != '\0') {
switch (c) {
default:
*t++ = c;
break;
case '(':
/* XXX Fail if nested parens. */
if (level++ != 0) {
rpmlog(RPMLOG_ERR, _("extra '(' in package label: %s\n"), (const char*)keyp);
goto exit;
}
/* Parse explicit epoch. */
for (se = s; *se && risdigit(*se); se++)
{};
if (*se == ':') {
/* XXX skip explicit epoch's (for now) */
*t++ = '-';
s = se + 1;
} else {
/* No Epoch: found. Convert '(' to '-' and chug. */
*t++ = '-';
}
break;
case ')':
/* XXX Fail if nested parens. */
if (--level != 0) {
rpmlog(RPMLOG_ERR, _("missing '(' in package label: %s\n"), (const char*)keyp);
goto exit;
}
/* Don't copy trailing ')' */
break;
}
}
if (level) {
rpmlog(RPMLOG_ERR, _("missing ')' in package label: %s\n"), (const char*)keyp);
goto exit;
}
*t = '\0';
t = (char *) keyp;
t = strrchr(t, '.');
/* Is this a valid ".arch" suffix? */
if (t != NULL && rpmIsKnownArch(t+1)) {
*t++ = '\0';
arch = t;
}
}
mi = rpmdbInitIterator(ts->rdb, rpmtag, keyp, keylen);
/* Verify header signature/digest during retrieve (if not disabled). */
if (mi && !(ts->vsflags & RPMVSF_NOHDRCHK))
(void) rpmdbSetHdrChk(mi, ts, headerCheck);
/* Select specified arch only. */
if (arch != NULL)
rpmdbSetIteratorRE(mi, RPMTAG_ARCH, RPMMIRE_DEFAULT, arch);
exit:
free(tmp);
return mi;
}
rpmKeyring rpmtsGetKeyring(rpmts ts, int autoload)
{
rpmKeyring keyring = NULL;
if (ts) {
if (ts->keyring == NULL && autoload) {
loadKeyring(ts);
}
keyring = rpmKeyringLink(ts->keyring);
}
return keyring;
}
int rpmtsSetKeyring(rpmts ts, rpmKeyring keyring)
{
/*
* Should we permit switching keyring on the fly? For now, require
* rpmdb isn't open yet (fairly arbitrary limitation)...
*/
if (ts == NULL || rpmtsGetRdb(ts) != NULL)
return -1;
rpmKeyringFree(ts->keyring);
ts->keyring = rpmKeyringLink(keyring);
return 0;
}
static int loadKeyringFromFiles(rpmts ts)
{
ARGV_t files = NULL;
/* XXX TODO: deal with chroot path issues */
char *pkpath = rpmGetPath(ts->rootDir, "%{_keyringpath}/*.key", NULL);
int nkeys = 0;
rpmlog(RPMLOG_DEBUG, "loading keyring from pubkeys in %s\n", pkpath);
if (rpmGlob(pkpath, NULL, &files)) {
rpmlog(RPMLOG_DEBUG, "couldn't find any keys in %s\n", pkpath);
goto exit;
}
for (char **f = files; *f; f++) {
rpmPubkey key = rpmPubkeyRead(*f);
if (!key) {
rpmlog(RPMLOG_ERR, _("%s: reading of public key failed.\n"), *f);
continue;
}
if (rpmKeyringAddKey(ts->keyring, key) == 0) {
nkeys++;
rpmlog(RPMLOG_DEBUG, "added key %s to keyring\n", *f);
}
rpmPubkeyFree(key);
}
exit:
free(pkpath);
argvFree(files);
return nkeys;
}
static int loadKeyringFromDB(rpmts ts)
{
Header h;
rpmdbMatchIterator mi;
int nkeys = 0;
rpmlog(RPMLOG_DEBUG, "loading keyring from rpmdb\n");
mi = rpmtsInitIterator(ts, RPMDBI_NAME, "gpg-pubkey", 0);
while ((h = rpmdbNextIterator(mi)) != NULL) {
struct rpmtd_s pubkeys;
const char *key;
if (!headerGet(h, RPMTAG_PUBKEYS, &pubkeys, HEADERGET_MINMEM))
continue;
while ((key = rpmtdNextString(&pubkeys))) {
uint8_t *pkt;
size_t pktlen;
if (b64decode(key, (void **) &pkt, &pktlen) == 0) {
rpmPubkey key = rpmPubkeyNew(pkt, pktlen);
if (rpmKeyringAddKey(ts->keyring, key) == 0) {
char *nvr = headerGetAsString(h, RPMTAG_NVR);
rpmlog(RPMLOG_DEBUG, "added key %s to keyring\n", nvr);
free(nvr);
nkeys++;
}
rpmPubkeyFree(key);
free(pkt);
}
}
rpmtdFreeData(&pubkeys);
}
rpmdbFreeIterator(mi);
return nkeys;
}
static void loadKeyring(rpmts ts)
{
ts->keyring = rpmKeyringNew();
if (loadKeyringFromFiles(ts) == 0) {
if (loadKeyringFromDB(ts) > 0) {
/* XXX make this a warning someday... */
rpmlog(RPMLOG_DEBUG, "Using legacy gpg-pubkey(s) from rpmdb\n");
}
}
}
/* Build pubkey header. */
static int makePubkeyHeader(rpmts ts, rpmPubkey key, Header h)
{
const char * afmt = "%{pubkeys:armor}";
const char * group = "Public Keys";
const char * license = "pubkey";
const char * buildhost = "localhost";
rpmsenseFlags pflags = (RPMSENSE_KEYRING|RPMSENSE_EQUAL);
uint32_t zero = 0;
pgpDig dig = NULL;
pgpDigParams pubp = NULL;
char * d = NULL;
char * enc = NULL;
char * n = NULL;
char * u = NULL;
char * v = NULL;
char * r = NULL;
char * evr = NULL;
int rc = -1;
if ((enc = rpmPubkeyBase64(key)) == NULL)
goto exit;
if ((dig = rpmPubkeyDig(key)) == NULL)
goto exit;
/* Build header elements. */
pubp = &dig->pubkey;
v = pgpHexStr(pubp->signid, sizeof(pubp->signid));
r = pgpHexStr(pubp->time, sizeof(pubp->time));
rasprintf(&n, "gpg(%s)", v+8);
rasprintf(&u, "gpg(%s)", pubp->userid ? pubp->userid : "none");
rasprintf(&evr, "%d:%s-%s", pubp->version, v, r);
headerPutString(h, RPMTAG_PUBKEYS, enc);
if ((d = headerFormat(h, afmt, NULL)) == NULL)
goto exit;
headerPutString(h, RPMTAG_NAME, "gpg-pubkey");
headerPutString(h, RPMTAG_VERSION, v+8);
headerPutString(h, RPMTAG_RELEASE, r);
headerPutString(h, RPMTAG_DESCRIPTION, d);
headerPutString(h, RPMTAG_GROUP, group);
headerPutString(h, RPMTAG_LICENSE, license);
headerPutString(h, RPMTAG_SUMMARY, u);
headerPutUint32(h, RPMTAG_SIZE, &zero, 1);
headerPutString(h, RPMTAG_PROVIDENAME, u);
headerPutString(h, RPMTAG_PROVIDEVERSION, evr);
headerPutUint32(h, RPMTAG_PROVIDEFLAGS, &pflags, 1);
headerPutString(h, RPMTAG_PROVIDENAME, n);
headerPutString(h, RPMTAG_PROVIDEVERSION, evr);
headerPutUint32(h, RPMTAG_PROVIDEFLAGS, &pflags, 1);
headerPutString(h, RPMTAG_RPMVERSION, RPMVERSION);
headerPutString(h, RPMTAG_BUILDHOST, buildhost);
headerPutString(h, RPMTAG_SOURCERPM, "(none)");
{ rpm_tid_t tid = rpmtsGetTid(ts);
headerPutUint32(h, RPMTAG_INSTALLTIME, &tid, 1);
headerPutUint32(h, RPMTAG_INSTALLTID, &tid, 1);
headerPutUint32(h, RPMTAG_BUILDTIME, &tid, 1);
}
rc = 0;
exit:
pgpFreeDig(dig);
free(n);
free(u);
free(v);
free(r);
free(evr);
free(enc);
free(d);
return rc;
}
rpmRC rpmtsImportPubkey(const rpmts ts, const unsigned char * pkt, size_t pktlen)
{
Header h = headerNew();
rpmRC rc = RPMRC_FAIL; /* assume failure */
rpmPubkey pubkey = NULL;
rpmKeyring keyring = rpmtsGetKeyring(ts, 1);
int krc;
if ((pubkey = rpmPubkeyNew(pkt, pktlen)) == NULL)
goto exit;
krc = rpmKeyringAddKey(keyring, pubkey);
if (krc < 0)
goto exit;
/* If we dont already have the key, make a persistent record of it */
if (krc == 0) {
if (makePubkeyHeader(ts, pubkey, h) != 0)
goto exit;
/* Add header to database. */
if (rpmtsOpenDB(ts, (O_RDWR|O_CREAT)))
goto exit;
if (rpmdbAdd(rpmtsGetRdb(ts), h) != 0)
goto exit;
}
rc = RPMRC_OK;
exit:
/* Clean up. */
headerFree(h);
rpmPubkeyFree(pubkey);
rpmKeyringFree(keyring);
return rc;
}
int rpmtsSetSolveCallback(rpmts ts,
int (*solve) (rpmts ts, rpmds key, const void * data),
const void * solveData)
{
int rc = 0;
if (ts) {
ts->solve = solve;
ts->solveData = solveData;
}
return rc;
}
int rpmtsSolve(rpmts ts, rpmds key)
{
int rc = 1; /* assume not found */
if (ts && ts->solve) {
rc = (*ts->solve)(ts, key, ts->solveData);
}
return rc;
}
rpmps rpmtsProblems(rpmts ts)
{
rpmps ps = rpmpsCreate();
rpmtsi pi = rpmtsiInit(ts);
rpmte p;
while ((p = rpmtsiNext(pi, 0)) != NULL) {
rpmps teprobs = rpmteProblems(p);
rpmpsMerge(ps, teprobs);
rpmpsFree(teprobs);
}
pi = rpmtsiFree(pi);
/* Return NULL on no problems instead of an empty set */
if (rpmpsNumProblems(ps) == 0) {
ps = rpmpsFree(ps);
}
return ps;
}
void rpmtsCleanProblems(rpmts ts)
{
rpmte p;
rpmtsi pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL)
rpmteCleanProblems(p);
pi = rpmtsiFree(pi);
}
void rpmtsClean(rpmts ts)
{
rpmtsi pi; rpmte p;
tsMembers tsmem = rpmtsMembers(ts);
if (ts == NULL)
return;
/* Clean up after dependency checks. */
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL)
rpmteCleanDS(p);
pi = rpmtsiFree(pi);
tsmem->addedPackages = rpmalFree(tsmem->addedPackages);
rpmtsCleanProblems(ts);
}
/* hash comparison function */
static int uintCmp(unsigned int a, unsigned int b)
{
return (a != b);
}
/* "hash"function*/
static unsigned int uintId(unsigned int a)
{
return a;
}
void rpmtsEmpty(rpmts ts)
{
tsMembers tsmem = rpmtsMembers(ts);
if (ts == NULL)
return;
rpmtsClean(ts);
for (int oc = 0; oc < tsmem->orderCount; oc++) {
tsmem->order[oc] = rpmteFree(tsmem->order[oc]);
}
tsmem->orderCount = 0;
intHashEmpty(tsmem->removedPackages);
return;
}
static void rpmtsPrintStat(const char * name, struct rpmop_s * op)
{
static const unsigned int scale = (1000 * 1000);
if (op != NULL && op->count > 0)
fprintf(stderr, " %s %6d %6lu.%06lu MB %6lu.%06lu secs\n",
name, op->count,
(unsigned long)op->bytes/scale, (unsigned long)op->bytes%scale,
op->usecs/scale, op->usecs%scale);
}
static void rpmtsPrintStats(rpmts ts)
{
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_TOTAL), 0);
rpmtsPrintStat("total: ", rpmtsOp(ts, RPMTS_OP_TOTAL));
rpmtsPrintStat("check: ", rpmtsOp(ts, RPMTS_OP_CHECK));
rpmtsPrintStat("order: ", rpmtsOp(ts, RPMTS_OP_ORDER));
rpmtsPrintStat("fingerprint: ", rpmtsOp(ts, RPMTS_OP_FINGERPRINT));
rpmtsPrintStat("install: ", rpmtsOp(ts, RPMTS_OP_INSTALL));
rpmtsPrintStat("erase: ", rpmtsOp(ts, RPMTS_OP_ERASE));
rpmtsPrintStat("scriptlets: ", rpmtsOp(ts, RPMTS_OP_SCRIPTLETS));
rpmtsPrintStat("compress: ", rpmtsOp(ts, RPMTS_OP_COMPRESS));
rpmtsPrintStat("uncompress: ", rpmtsOp(ts, RPMTS_OP_UNCOMPRESS));
rpmtsPrintStat("digest: ", rpmtsOp(ts, RPMTS_OP_DIGEST));
rpmtsPrintStat("signature: ", rpmtsOp(ts, RPMTS_OP_SIGNATURE));
rpmtsPrintStat("dbadd: ", rpmtsOp(ts, RPMTS_OP_DBADD));
rpmtsPrintStat("dbremove: ", rpmtsOp(ts, RPMTS_OP_DBREMOVE));
rpmtsPrintStat("dbget: ", rpmtsOp(ts, RPMTS_OP_DBGET));
rpmtsPrintStat("dbput: ", rpmtsOp(ts, RPMTS_OP_DBPUT));
rpmtsPrintStat("dbdel: ", rpmtsOp(ts, RPMTS_OP_DBDEL));
}
rpmts rpmtsFree(rpmts ts)
{
tsMembers tsmem = rpmtsMembers(ts);
if (ts == NULL)
return NULL;
if (ts->nrefs > 1)
return rpmtsUnlink(ts);
rpmtsEmpty(ts);
(void) rpmtsCloseDB(ts);
tsmem->removedPackages = intHashFree(tsmem->removedPackages);
tsmem->order = _free(tsmem->order);
ts->members = _free(ts->members);
ts->dsi = _free(ts->dsi);
if (ts->scriptFd != NULL) {
ts->scriptFd = fdFree(ts->scriptFd);
ts->scriptFd = NULL;
}
ts->rootDir = _free(ts->rootDir);
ts->lockPath = _free(ts->lockPath);
ts->keyring = rpmKeyringFree(ts->keyring);
ts->netsharedPaths = argvFree(ts->netsharedPaths);
ts->installLangs = argvFree(ts->installLangs);
ts->plugins = rpmpluginsFree(ts->plugins);
if (_rpmts_stats)
rpmtsPrintStats(ts);
(void) rpmtsUnlink(ts);
ts = _free(ts);
return NULL;
}
rpmVSFlags rpmtsVSFlags(rpmts ts)
{
rpmVSFlags vsflags = 0;
if (ts != NULL)
vsflags = ts->vsflags;
return vsflags;
}
rpmVSFlags rpmtsSetVSFlags(rpmts ts, rpmVSFlags vsflags)
{
rpmVSFlags ovsflags = 0;
if (ts != NULL) {
ovsflags = ts->vsflags;
ts->vsflags = vsflags;
}
return ovsflags;
}
const char * rpmtsRootDir(rpmts ts)
{
return ts ? ts->rootDir : NULL;
}
int rpmtsSetRootDir(rpmts ts, const char * rootDir)
{
if (ts == NULL || (rootDir && rootDir[0] != '/')) {
return -1;
}
ts->rootDir = _free(ts->rootDir);
/* Ensure clean path with a trailing slash */
ts->rootDir = rootDir ? rpmGetPath(rootDir, NULL) : xstrdup("/");
if (!rstreq(ts->rootDir, "/")) {
rstrcat(&ts->rootDir, "/");
}
return 0;
}
FD_t rpmtsScriptFd(rpmts ts)
{
FD_t scriptFd = NULL;
if (ts != NULL) {
scriptFd = ts->scriptFd;
}
return scriptFd;
}
void rpmtsSetScriptFd(rpmts ts, FD_t scriptFd)
{
if (ts != NULL) {
if (ts->scriptFd != NULL) {
ts->scriptFd = fdFree(ts->scriptFd);
ts->scriptFd = NULL;
}
if (scriptFd != NULL)
ts->scriptFd = fdLink(scriptFd);
}
}
struct selabel_handle * rpmtsSELabelHandle(rpmts ts)
{
#if WITH_SELINUX
if (ts != NULL) {
return ts->selabelHandle;
}
#endif
return NULL;
}
rpmRC rpmtsSELabelInit(rpmts ts, const char *path)
{
#if WITH_SELINUX
if (ts == NULL || path == NULL) {
return RPMRC_FAIL;
}
struct selinux_opt opts[] = {
{SELABEL_OPT_PATH, path}
};
if (ts->selabelHandle) {
rpmtsSELabelFini(ts);
}
ts->selabelHandle = selabel_open(SELABEL_CTX_FILE, opts, 1);
if (!ts->selabelHandle) {
return RPMRC_FAIL;
}
#endif
return RPMRC_OK;
}
void rpmtsSELabelFini(rpmts ts)
{
#if WITH_SELINUX
if (ts && ts->selabelHandle) {
selabel_close(ts->selabelHandle);
ts->selabelHandle = NULL;
}
#endif
}
rpm_tid_t rpmtsGetTid(rpmts ts)
{
rpm_tid_t tid = (rpm_tid_t)-1; /* XXX -1 is time(2) error return. */
if (ts != NULL) {
tid = ts->tid;
}
return tid;
}
rpm_tid_t rpmtsSetTid(rpmts ts, rpm_tid_t tid)
{
rpm_tid_t otid = (rpm_tid_t)-1; /* XXX -1 is time(2) error return. */
if (ts != NULL) {
otid = ts->tid;
ts->tid = tid;
}
return otid;
}
rpmdb rpmtsGetRdb(rpmts ts)
{
rpmdb rdb = NULL;
if (ts != NULL) {
rdb = ts->rdb;
}
return rdb;
}
void * rpmtsNotify(rpmts ts, rpmte te,
rpmCallbackType what, rpm_loff_t amount, rpm_loff_t total)
{
void * ptr = NULL;
if (ts && ts->notify) {
Header h = NULL;
fnpyKey cbkey = NULL;
if (te) {
h = rpmteHeader(te);
cbkey = rpmteKey(te);
}
ptr = ts->notify(h, what, amount, total, cbkey, ts->notifyData);
if (h) {
headerFree(h); /* undo rpmteHeader() ref */
}
}
return ptr;
}
int rpmtsNElements(rpmts ts)
{
int nelements = 0;
tsMembers tsmem = rpmtsMembers(ts);
if (tsmem != NULL && tsmem->order != NULL) {
nelements = tsmem->orderCount;
}
return nelements;
}
rpmte rpmtsElement(rpmts ts, int ix)
{
rpmte te = NULL;
tsMembers tsmem = rpmtsMembers(ts);
if (tsmem != NULL && tsmem->order != NULL) {
if (ix >= 0 && ix < tsmem->orderCount)
te = tsmem->order[ix];
}
return te;
}
rpmprobFilterFlags rpmtsFilterFlags(rpmts ts)
{
return (ts != NULL ? ts->ignoreSet : 0);
}
rpmtransFlags rpmtsFlags(rpmts ts)
{
return (ts != NULL ? ts->transFlags : 0);
}
rpmtransFlags rpmtsSetFlags(rpmts ts, rpmtransFlags transFlags)
{
rpmtransFlags otransFlags = 0;
if (ts != NULL) {
otransFlags = ts->transFlags;
ts->transFlags = transFlags;
}
return otransFlags;
}
rpm_color_t rpmtsColor(rpmts ts)
{
return (ts != NULL ? ts->color : 0);
}
rpm_color_t rpmtsSetColor(rpmts ts, rpm_color_t color)
{
rpm_color_t ocolor = 0;
if (ts != NULL) {
ocolor = ts->color;
ts->color = color;
}
return ocolor;
}
rpm_color_t rpmtsPrefColor(rpmts ts)
{
return (ts != NULL ? ts->prefcolor : 0);
}
rpm_color_t rpmtsSetPrefColor(rpmts ts, rpm_color_t color)
{
rpm_color_t ocolor = 0;
if (ts != NULL) {
ocolor = ts->prefcolor;
ts->prefcolor = color;
}
return ocolor;
}
rpmop rpmtsOp(rpmts ts, rpmtsOpX opx)
{
rpmop op = NULL;
if (ts != NULL && opx >= 0 && opx < RPMTS_OP_MAX)
op = ts->ops + opx;
return op;
}
rpmPlugins rpmtsPlugins(rpmts ts)
{
return (ts != NULL ? ts->plugins : NULL);
}
int rpmtsSetNotifyCallback(rpmts ts,
rpmCallbackFunction notify, rpmCallbackData notifyData)
{
if (ts != NULL) {
ts->notify = notify;
ts->notifyData = notifyData;
}
return 0;
}
tsMembers rpmtsMembers(rpmts ts)
{
return (ts != NULL) ? ts->members : NULL;
}
rpmts rpmtsCreate(void)
{
rpmts ts;
tsMembers tsmem;
ts = xcalloc(1, sizeof(*ts));
memset(&ts->ops, 0, sizeof(ts->ops));
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_TOTAL), -1);
ts->dsi = NULL;
ts->solve = NULL;
ts->solveData = NULL;
ts->rdb = NULL;
ts->dbmode = O_RDONLY;
ts->scriptFd = NULL;
ts->tid = (rpm_tid_t) time(NULL);
ts->color = rpmExpandNumeric("%{?_transaction_color}");
ts->prefcolor = rpmExpandNumeric("%{?_prefer_color}")?:2;
ts->netsharedPaths = NULL;
ts->installLangs = NULL;
{ char *tmp = rpmExpand("%{_netsharedpath}", NULL);
if (tmp && *tmp != '%') {
argvSplit(&ts->netsharedPaths, tmp, ":");
}
free(tmp);
tmp = rpmExpand("%{_install_langs}", NULL);
if (tmp && *tmp != '%') {
ARGV_t langs = NULL;
argvSplit(&langs, tmp, ":");
/* If we'll be installing all languages anyway, don't bother */
for (ARGV_t l = langs; *l; l++) {
if (rstreq(*l, "all")) {
langs = argvFree(langs);
break;
}
}
ts->installLangs = langs;
}
free(tmp);
}
tsmem = xcalloc(1, sizeof(*ts->members));
tsmem->delta = 5;
tsmem->addedPackages = NULL;
tsmem->removedPackages = intHashCreate(128, uintId, uintCmp, NULL);
tsmem->orderAlloced = 0;
tsmem->orderCount = 0;
tsmem->order = NULL;
ts->members = tsmem;
ts->rootDir = NULL;
ts->keyring = NULL;
ts->selabelHandle = NULL;
ts->nrefs = 0;
ts->plugins = rpmpluginsNew(ts);
return rpmtsLink(ts);
}
rpmtsi rpmtsiFree(rpmtsi tsi)
{
/* XXX watchout: a funky recursion segfaults here iff nrefs is wrong. */
if (tsi) {
tsi->ts = rpmtsFree(tsi->ts);
_free(tsi);
}
return NULL;
}
rpmtsi rpmtsiInit(rpmts ts)
{
rpmtsi tsi = NULL;
tsi = xcalloc(1, sizeof(*tsi));
tsi->ts = rpmtsLink(ts);
tsi->oc = 0;
return tsi;
}
/**
* Return next transaction element.
* @param tsi transaction element iterator
* @return transaction element, NULL on termination
*/
static
rpmte rpmtsiNextElement(rpmtsi tsi)
{
rpmte te = NULL;
int oc = -1;
if (tsi == NULL || tsi->ts == NULL || rpmtsNElements(tsi->ts) <= 0)
return te;
if (tsi->oc < rpmtsNElements(tsi->ts)) oc = tsi->oc++;
if (oc != -1)
te = rpmtsElement(tsi->ts, oc);
return te;
}
rpmte rpmtsiNext(rpmtsi tsi, rpmElementTypes types)
{
rpmte te;
while ((te = rpmtsiNextElement(tsi)) != NULL) {
if (types == 0 || (rpmteType(te) & types) != 0)
break;
}
return te;
}
#define RPMLOCK_PATH LOCALSTATEDIR "/rpm/.rpm.lock"
rpmlock rpmtsAcquireLock(rpmts ts)
{
static const char * const rpmlock_path_default = "%{?_rpmlock_path}";
if (ts->lockPath == NULL) {
const char *rootDir = rpmtsRootDir(ts);
char *t;
if (!rootDir || rpmChrootDone())
rootDir = "/";
t = rpmGenPath(rootDir, rpmlock_path_default, NULL);
if (t == NULL || *t == '\0' || *t == '%') {
free(t);
t = xstrdup(RPMLOCK_PATH);
}
ts->lockPath = xstrdup(t);
(void) rpmioMkpath(dirname(t), 0755, getuid(), getgid());
free(t);
}
return rpmlockAcquire(ts->lockPath, _("transaction"));
}
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