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rpm/lib/transaction.c

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/** \ingroup rpmts
* \file lib/transaction.c
*/
#include "system.h"
#include <rpm/rpmlib.h> /* rpmMachineScore, rpmReadPackageFile */
#include <rpm/rpmmacro.h> /* XXX for rpmExpand */
#include <rpm/rpmlog.h>
#include <rpm/rpmdb.h>
#include <rpm/rpmds.h>
#include <rpm/rpmfileutil.h>
#include <rpm/rpmstring.h>
#include <rpm/argv.h>
#include "lib/rpmdb_internal.h" /* XXX for dbiIndexSetCount */
#include "lib/fprint.h"
#include "lib/psm.h"
#include "lib/rpmlock.h"
#include "lib/rpmfi_internal.h" /* fi->replaced, fi->actions... */
#include "lib/rpmte_internal.h" /* XXX te->h, te->fd, te->h */
#include "lib/rpmts_internal.h"
#include "lib/cpio.h"
#include "debug.h"
/**
*/
static int archOkay(const char * pkgArch)
{
if (pkgArch == NULL) return 0;
return (rpmMachineScore(RPM_MACHTABLE_INSTARCH, pkgArch) ? 1 : 0);
}
/**
*/
static int osOkay(const char * pkgOs)
{
if (pkgOs == NULL) return 0;
return (rpmMachineScore(RPM_MACHTABLE_INSTOS, pkgOs) ? 1 : 0);
}
/**
*/
static int sharedCmp(const void * one, const void * two)
{
sharedFileInfo a = (sharedFileInfo) one;
sharedFileInfo b = (sharedFileInfo) two;
if (a->otherPkg < b->otherPkg)
return -1;
else if (a->otherPkg > b->otherPkg)
return 1;
return 0;
}
/**
* handleInstInstalledFiles.
* @param ts transaction set
* @param p current transaction element
* @param fi file info set
* @param shared shared file info
* @param sharedCount no. of shared elements
* @param reportConflicts
*/
/* XXX only ts->{probs,rpmdb} modified */
static int handleInstInstalledFiles(const rpmts ts,
rpmte p, rpmfi fi,
sharedFileInfo shared,
int sharedCount, int reportConflicts)
{
rpm_color_t tscolor = rpmtsColor(ts);
rpm_color_t prefcolor = rpmtsPrefColor(ts);
rpm_color_t oFColor, FColor;
char * altNEVR = NULL;
rpmfi otherFi = NULL;
int numReplaced = 0;
rpmps ps;
int i;
{ rpmdbMatchIterator mi;
Header h;
mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES,
&shared->otherPkg, sizeof(shared->otherPkg));
while ((h = rpmdbNextIterator(mi)) != NULL) {
altNEVR = headerGetNEVRA(h, NULL);
otherFi = rpmfiNew(ts, h, RPMTAG_BASENAMES, RPMFI_NOHEADER);
break;
}
mi = rpmdbFreeIterator(mi);
}
if (otherFi == NULL)
return 1;
fi->replaced = xcalloc(sharedCount, sizeof(*fi->replaced));
ps = rpmtsProblems(ts);
for (i = 0; i < sharedCount; i++, shared++) {
int otherFileNum, fileNum;
int isCfgFile;
otherFileNum = shared->otherFileNum;
(void) rpmfiSetFX(otherFi, otherFileNum);
oFColor = rpmfiFColor(otherFi);
oFColor &= tscolor;
fileNum = shared->pkgFileNum;
(void) rpmfiSetFX(fi, fileNum);
FColor = rpmfiFColor(fi);
FColor &= tscolor;
isCfgFile = ((rpmfiFFlags(otherFi) | rpmfiFFlags(fi)) & RPMFILE_CONFIG);
#ifdef DYING
/* XXX another tedious segfault, assume file state normal. */
if (otherStates && otherStates[otherFileNum] != RPMFILE_STATE_NORMAL)
continue;
#endif
if (XFA_SKIPPING(rpmfiFAction(fi)))
continue;
if (rpmfiCompare(otherFi, fi)) {
int rConflicts;
rConflicts = reportConflicts;
/* Resolve file conflicts to prefer Elf64 (if not forced). */
if (tscolor != 0 && FColor != 0 && FColor != oFColor)
{
if (oFColor & prefcolor) {
rpmfiSetFAction(fi, FA_SKIPCOLOR);
rConflicts = 0;
} else
if (FColor & prefcolor) {
rpmfiSetFAction(fi, FA_CREATE);
rConflicts = 0;
}
}
if (rConflicts) {
rpmpsAppend(ps, RPMPROB_FILE_CONFLICT,
rpmteNEVRA(p), rpmteKey(p),
rpmfiDN(fi), rpmfiBN(fi),
altNEVR,
0);
}
/* Save file identifier to mark as state REPLACED. */
if ( !(isCfgFile || XFA_SKIPPING(rpmfiFAction(fi))) ) {
/* FIX: p->replaced, not fi */
if (!shared->isRemoved)
fi->replaced[numReplaced++] = *shared;
}
}
/* Determine config file dispostion, skipping missing files (if any). */
if (isCfgFile) {
int skipMissing =
((rpmtsFlags(ts) & RPMTRANS_FLAG_ALLFILES) ? 0 : 1);
rpmFileAction action = rpmfiDecideFate(otherFi, fi, skipMissing);
rpmfiSetFAction(fi, action);
}
/* XXX watch out, replacedSizes is not rpm_loff_t (yet) */
fi->replacedSizes[fileNum] = (rpm_off_t) rpmfiFSize(otherFi);
}
ps = rpmpsFree(ps);
altNEVR = _free(altNEVR);
otherFi = rpmfiFree(otherFi);
fi->replaced = xrealloc(fi->replaced, /* XXX memory leak */
sizeof(*fi->replaced) * (numReplaced + 1));
fi->replaced[numReplaced].otherPkg = 0;
return 0;
}
/**
*/
/* XXX only ts->rpmdb modified */
static int handleRmvdInstalledFiles(const rpmts ts, rpmfi fi,
sharedFileInfo shared, int sharedCount)
{
Header h;
struct rpmtd_s ostates;
const char * otherStates;
rpmdbMatchIterator mi;
mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES,
&shared->otherPkg, sizeof(shared->otherPkg));
h = rpmdbNextIterator(mi);
if (h == NULL) {
mi = rpmdbFreeIterator(mi);
return 1;
}
(void) headerGet(h, RPMTAG_FILESTATES, &ostates, HEADERGET_MINMEM);
otherStates = ostates.data;
for (int i = 0; i < sharedCount; i++, shared++) {
int otherFileNum, fileNum;
otherFileNum = shared->otherFileNum;
fileNum = shared->pkgFileNum;
if (otherStates[otherFileNum] != RPMFILE_STATE_NORMAL)
continue;
rpmfiSetFX(fi, fileNum);
rpmfiSetFAction(fi, FA_SKIP);
}
rpmtdFreeData(&ostates);
mi = rpmdbFreeIterator(mi);
return 0;
}
/**
* Update disk space needs on each partition for this package's files.
*/
/* XXX only ts->{probs,di} modified */
static void handleOverlappedFiles(const rpmts ts, const rpmte p, rpmfi fi)
{
rpm_loff_t fixupSize = 0;
rpmps ps;
const char * fn;
int i, j;
rpm_color_t tscolor = rpmtsColor(ts);
rpm_color_t prefcolor = rpmtsPrefColor(ts);
ps = rpmtsProblems(ts);
fi = rpmfiInit(fi, 0);
if (fi != NULL)
while ((i = rpmfiNext(fi)) >= 0) {
rpm_color_t oFColor, FColor;
struct fingerPrint_s * fiFps;
int otherPkgNum, otherFileNum;
rpmfi otherFi;
rpmfileAttrs FFlags;
rpm_mode_t FMode;
struct rpmffi_s * recs;
int numRecs;
if (XFA_SKIPPING(rpmfiFAction(fi)))
continue;
fn = rpmfiFN(fi);
fiFps = fi->fps + i;
FFlags = rpmfiFFlags(fi);
FMode = rpmfiFMode(fi);
FColor = rpmfiFColor(fi);
FColor &= tscolor;
fixupSize = 0;
/*
* Retrieve all records that apply to this file. Note that the
* file info records were built in the same order as the packages
* will be installed and removed so the records for an overlapped
* files will be sorted in exactly the same order.
*/
(void) rpmFpHashGetEntry(ts->ht, fiFps, &recs, &numRecs, NULL);
/*
* If this package is being added, look only at other packages
* being added -- removed packages dance to a different tune.
*
* If both this and the other package are being added, overlapped
* files must be identical (or marked as a conflict). The
* disposition of already installed config files leads to
* a small amount of extra complexity.
*
* If this package is being removed, then there are two cases that
* need to be worried about:
* If the other package is being added, then skip any overlapped files
* so that this package removal doesn't nuke the overlapped files
* that were just installed.
* If both this and the other package are being removed, then each
* file removal from preceding packages needs to be skipped so that
* the file removal occurs only on the last occurence of an overlapped
* file in the transaction set.
*
*/
/* Locate this overlapped file in the set of added/removed packages. */
for (j = 0; j < numRecs && recs[j].fi != fi; j++)
{};
/* Find what the previous disposition of this file was. */
otherFileNum = -1; /* keep gcc quiet */
otherFi = NULL;
for (otherPkgNum = j - 1; otherPkgNum >= 0; otherPkgNum--) {
struct fingerPrint_s * otherFps;
int otherFc;
otherFi = recs[otherPkgNum].fi;
otherFileNum = recs[otherPkgNum].fileno;
/* Added packages need only look at other added packages. */
if (rpmteType(p) == TR_ADDED && rpmteType(otherFi->te) != TR_ADDED)
continue;
otherFps = otherFi->fps;
otherFc = rpmfiFC(otherFi);
(void) rpmfiSetFX(otherFi, otherFileNum);
/* XXX Happens iff fingerprint for incomplete package install. */
if (rpmfiFAction(otherFi) != FA_UNKNOWN);
break;
}
oFColor = rpmfiFColor(otherFi);
oFColor &= tscolor;
switch (rpmteType(p)) {
case TR_ADDED:
{
int reportConflicts =
!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACENEWFILES);
int done = 0;
if (otherPkgNum < 0) {
/* XXX is this test still necessary? */
rpmFileAction action;
if (rpmfiFAction(fi) != FA_UNKNOWN)
break;
if (rpmfiConfigConflict(fi)) {
/* Here is a non-overlapped pre-existing config file. */
action = (FFlags & RPMFILE_NOREPLACE) ?
FA_ALTNAME : FA_BACKUP;
} else {
action = FA_CREATE;
}
rpmfiSetFAction(fi, action);
break;
}
assert(otherFi != NULL);
/* Mark added overlapped non-identical files as a conflict. */
if (rpmfiCompare(otherFi, fi)) {
int rConflicts;
rConflicts = reportConflicts;
/* Resolve file conflicts to prefer Elf64 (if not forced) ... */
if (tscolor != 0) {
if (FColor & prefcolor) {
/* ... last file of preferred colour is installed ... */
if (!XFA_SKIPPING(rpmfiFAction(fi))) {
/* XXX static helpers are order dependent. Ick. */
if (strcmp(fn, "/usr/sbin/libgcc_post_upgrade")
&& strcmp(fn, "/usr/sbin/glibc_post_upgrade"))
rpmfiSetFAction(otherFi, FA_SKIPCOLOR);
}
rpmfiSetFAction(fi, FA_CREATE);
rConflicts = 0;
} else
if (oFColor & prefcolor) {
/* ... first file of preferred colour is installed ... */
if (XFA_SKIPPING(rpmfiFAction(fi)))
rpmfiSetFAction(otherFi, FA_CREATE);
rpmfiSetFAction(fi, FA_SKIPCOLOR);
rConflicts = 0;
}
done = 1;
}
if (rConflicts) {
rpmpsAppend(ps, RPMPROB_NEW_FILE_CONFLICT,
rpmteNEVRA(p), rpmteKey(p),
fn, NULL,
rpmteNEVRA(otherFi->te),
0);
}
}
/* Try to get the disk accounting correct even if a conflict. */
fixupSize = rpmfiFSize(otherFi);
if (rpmfiConfigConflict(fi)) {
/* Here is an overlapped pre-existing config file. */
rpmFileAction action;
action = (FFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_SKIP;
rpmfiSetFAction(fi, action);
} else {
if (!done)
rpmfiSetFAction(fi, FA_CREATE);
}
} break;
case TR_REMOVED:
if (otherPkgNum >= 0) {
assert(otherFi != NULL);
/* Here is an overlapped added file we don't want to nuke. */
if (rpmfiFAction(otherFi) != FA_ERASE) {
/* On updates, don't remove files. */
rpmfiSetFAction(fi, FA_SKIP);
break;
}
/* Here is an overlapped removed file: skip in previous. */
rpmfiSetFAction(otherFi, FA_SKIP);
}
if (XFA_SKIPPING(rpmfiFAction(fi)))
break;
if (rpmfiFState(fi) != RPMFILE_STATE_NORMAL)
break;
if (!(S_ISREG(FMode) && (FFlags & RPMFILE_CONFIG))) {
rpmfiSetFAction(fi, FA_ERASE);
break;
}
/* Here is a pre-existing modified config file that needs saving. */
{ pgpHashAlgo algo = 0;
size_t diglen = 0;
const unsigned char *digest;
if ((digest = rpmfiFDigest(fi, &algo, &diglen))) {
unsigned char fdigest[diglen];
if (!rpmDoDigest(algo, fn, 0, fdigest, NULL) &&
memcmp(digest, fdigest, diglen)) {
rpmfiSetFAction(fi, FA_BACKUP);
break;
}
}
}
rpmfiSetFAction(fi, FA_ERASE);
break;
}
/* Update disk space info for a file. */
rpmtsUpdateDSI(ts, fiFps->entry->dev, rpmfiFSize(fi),
fi->replacedSizes[i], fixupSize, rpmfiFAction(fi));
}
ps = rpmpsFree(ps);
}
/**
* Ensure that current package is newer than installed package.
* @param ts transaction set
* @param p current transaction element
* @param h installed header
* @return 0 if not newer, 1 if okay
*/
static int ensureOlder(rpmts ts,
const rpmte p, const Header h)
{
rpmsenseFlags reqFlags = (RPMSENSE_LESS | RPMSENSE_EQUAL);
rpmds req;
int rc;
if (p == NULL || h == NULL)
return 1;
req = rpmdsSingle(RPMTAG_REQUIRENAME, rpmteN(p), rpmteEVR(p), reqFlags);
rc = rpmdsNVRMatchesDep(h, req, _rpmds_nopromote);
req = rpmdsFree(req);
if (rc == 0) {
rpmps ps = rpmtsProblems(ts);
char * altNEVR = headerGetNEVRA(h, NULL);
rpmpsAppend(ps, RPMPROB_OLDPACKAGE,
rpmteNEVRA(p), rpmteKey(p),
NULL, NULL,
altNEVR,
0);
altNEVR = _free(altNEVR);
ps = rpmpsFree(ps);
rc = 1;
} else
rc = 0;
return rc;
}
/**
* Skip any files that do not match install policies.
* @param ts transaction set
* @param fi file info set
*/
static void skipFiles(const rpmts ts, rpmfi fi)
{
rpm_color_t tscolor = rpmtsColor(ts);
rpm_color_t FColor;
int noConfigs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONFIGS);
int noDocs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NODOCS);
ARGV_t netsharedPaths = NULL;
ARGV_t languages = NULL;
const char * dn, * bn;
size_t dnlen, bnlen;
char * s;
int * drc;
char * dff;
int dc;
int i, j, ix;
if (!noDocs)
noDocs = rpmExpandNumeric("%{_excludedocs}");
{ char *tmpPath = rpmExpand("%{_netsharedpath}", NULL);
if (tmpPath && *tmpPath != '%') {
argvSplit(&netsharedPaths, tmpPath, ":");
}
tmpPath = _free(tmpPath);
}
s = rpmExpand("%{_install_langs}", NULL);
if (!(s && *s != '%'))
s = _free(s);
if (s) {
argvSplit(&languages, s, ":");
s = _free(s);
} else
languages = NULL;
/* Compute directory refcount, skip directory if now empty. */
dc = rpmfiDC(fi);
drc = xcalloc(dc, sizeof(*drc));
dff = xcalloc(dc, sizeof(*dff));
fi = rpmfiInit(fi, 0);
if (fi != NULL) /* XXX lclint */
while ((i = rpmfiNext(fi)) >= 0)
{
char ** nsp;
bn = rpmfiBN(fi);
bnlen = strlen(bn);
ix = rpmfiDX(fi);
dn = rpmfiDN(fi);
dnlen = strlen(dn);
if (dn == NULL)
continue; /* XXX can't happen */
drc[ix]++;
/* Don't bother with skipped files */
if (XFA_SKIPPING(rpmfiFAction(fi))) {
drc[ix]--; dff[ix] = 1;
continue;
}
/* Ignore colored files not in our rainbow. */
FColor = rpmfiFColor(fi);
if (tscolor && FColor && !(tscolor & FColor)) {
drc[ix]--; dff[ix] = 1;
rpmfiSetFAction(fi, FA_SKIPCOLOR);
continue;
}
/*
* Skip net shared paths.
* Net shared paths are not relative to the current root (though
* they do need to take package relocations into account).
*/
for (nsp = netsharedPaths; nsp && *nsp; nsp++) {
size_t len;
len = strlen(*nsp);
if (dnlen >= len) {
if (strncmp(dn, *nsp, len))
continue;
/* Only directories or complete file paths can be net shared */
if (!(dn[len] == '/' || dn[len] == '\0'))
continue;
} else {
if (len < (dnlen + bnlen))
continue;
if (strncmp(dn, *nsp, dnlen))
continue;
/* Insure that only the netsharedpath basename is compared. */
if ((s = strchr((*nsp) + dnlen, '/')) != NULL && s[1] != '\0')
continue;
if (strncmp(bn, (*nsp) + dnlen, bnlen))
continue;
len = dnlen + bnlen;
/* Only directories or complete file paths can be net shared */
if (!((*nsp)[len] == '/' || (*nsp)[len] == '\0'))
continue;
}
break;
}
if (nsp && *nsp) {
drc[ix]--; dff[ix] = 1;
rpmfiSetFAction(fi, FA_SKIPNETSHARED);
continue;
}
/*
* Skip i18n language specific files.
*/
if (languages != NULL && fi->flangs != NULL && *fi->flangs[i]) {
const char *l, *le;
char **lang;
for (lang = languages; *lang != NULL; lang++) {
if (!strcmp(*lang, "all"))
break;
for (l = fi->flangs[i]; *l != '\0'; l = le) {
for (le = l; *le != '\0' && *le != '|'; le++)
{};
if ((le-l) > 0 && !strncmp(*lang, l, (le-l)))
break;
if (*le == '|') le++; /* skip over | */
}
if (*l != '\0')
break;
}
if (*lang == NULL) {
drc[ix]--; dff[ix] = 1;
rpmfiSetFAction(fi, FA_SKIPNSTATE);
continue;
}
}
/*
* Skip config files if requested.
*/
if (noConfigs && (rpmfiFFlags(fi) & RPMFILE_CONFIG)) {
drc[ix]--; dff[ix] = 1;
rpmfiSetFAction(fi, FA_SKIPNSTATE);
continue;
}
/*
* Skip documentation if requested.
*/
if (noDocs && (rpmfiFFlags(fi) & RPMFILE_DOC)) {
drc[ix]--; dff[ix] = 1;
rpmfiSetFAction(fi, FA_SKIPNSTATE);
continue;
}
}
/* Skip (now empty) directories that had skipped files. */
#ifndef NOTYET
if (fi != NULL) /* XXX can't happen */
for (j = 0; j < dc; j++)
#else
if ((fi = rpmfiInitD(fi)) != NULL)
while (j = rpmfiNextD(fi) >= 0)
#endif
{
if (drc[j]) continue; /* dir still has files. */
if (!dff[j]) continue; /* dir was not emptied here. */
/* Find parent directory and basename. */
dn = fi->dnl[j]; dnlen = strlen(dn) - 1;
bn = dn + dnlen; bnlen = 0;
while (bn > dn && bn[-1] != '/') {
bnlen++;
dnlen--;
bn--;
}
/* If explicitly included in the package, skip the directory. */
fi = rpmfiInit(fi, 0);
if (fi != NULL) /* XXX lclint */
while ((i = rpmfiNext(fi)) >= 0) {
const char * fdn, * fbn;
rpm_mode_t fFMode;
if (XFA_SKIPPING(rpmfiFAction(fi)))
continue;
fFMode = rpmfiFMode(fi);
if (rpmfiWhatis(fFMode) != XDIR)
continue;
fdn = rpmfiDN(fi);
if (strlen(fdn) != dnlen)
continue;
if (strncmp(fdn, dn, dnlen))
continue;
fbn = rpmfiBN(fi);
if (strlen(fbn) != bnlen)
continue;
if (strncmp(fbn, bn, bnlen))
continue;
rpmlog(RPMLOG_DEBUG, "excluding directory %s\n", dn);
rpmfiSetFAction(fi, FA_SKIPNSTATE);
break;
}
}
if (netsharedPaths) argvFree(netsharedPaths);
if (languages) argvFree(languages);
free(drc);
free(dff);
}
/**
* Return transaction element's file info.
* @todo Take a rpmfi refcount here.
* @param tsi transaction element iterator
* @return transaction element file info
*/
static
rpmfi rpmtsiFi(const rpmtsi tsi)
{
rpmfi fi = NULL;
if (tsi != NULL && tsi->ocsave != -1) {
/* FIX: rpmte not opaque */
rpmte te = rpmtsElement(tsi->ts, tsi->ocsave);
if (te != NULL && (fi = te->fi) != NULL)
fi->te = te;
}
return fi;
}
/*
* Run pre/post transaction scripts for transaction set
* param ts Transaction set
* param stag RPMTAG_PRETRANS or RPMTAG_POSTTRANS
* return 0 on success, -1 on error (invalid script tag)
*/
static int runTransScripts(rpmts ts, rpmTag stag)
{
rpmtsi pi;
rpmte p;
rpmfi fi;
rpmpsm psm;
int xx;
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, TR_ADDED)) != NULL) {
rpmTag progtag = RPMTAG_NOT_FOUND;
int havescript = 0;
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
switch (stag) {
case RPMTAG_PRETRANS:
havescript = fi->transscripts & RPMFI_HAVE_PRETRANS;
progtag = RPMTAG_PRETRANSPROG;
break;
case RPMTAG_POSTTRANS:
havescript = fi->transscripts & RPMFI_HAVE_POSTTRANS;
progtag = RPMTAG_POSTTRANSPROG;
break;
default:
/* programmer error, blow up */
assert(progtag != RPMTAG_NOT_FOUND);
break;
}
/* If no pre/post-transaction script, then don't bother. */
if (!havescript)
continue;
if (rpmteOpen(p, ts)) {
p->fi = rpmfiFree(p->fi);
fi = rpmfiNew(ts, p->h, RPMTAG_BASENAMES, RPMFI_KEEPHEADER);
if (fi != NULL) { /* XXX can't happen */
if (stag == RPMTAG_PRETRANS) {
fi->te = p;
p->fi = fi;
} else {
p->fi = fi;
p->fi->te = p;
}
}
psm = rpmpsmNew(ts, p, p->fi);
xx = rpmpsmScriptStage(psm, stag, progtag);
psm = rpmpsmFree(psm);
rpmteClose(p, ts);
}
}
pi = rpmtsiFree(pi);
return 0;
}
int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet)
{
rpm_color_t tscolor = rpmtsColor(ts);
int i, j;
int ourrc = 0;
int totalFileCount = 0;
rpmfi fi;
sharedFileInfo shared, sharedList;
int numShared;
int nexti;
rpmalKey lastFailKey;
fingerPrintCache fpc;
rpmps ps;
rpmpsm psm;
rpmtsi pi; rpmte p;
rpmtsi qi; rpmte q;
int numAdded;
int numRemoved;
void * lock = NULL;
int xx;
/* XXX programmer error segfault avoidance. */
if (rpmtsNElements(ts) <= 0)
return -1;
/* If we are in test mode, then there's no need for transaction lock. */
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)) {
lock = rpmtsAcquireLock(ts);
if (lock == NULL)
return -1; /* XXX W2DO? */
}
if (rpmtsFlags(ts) & RPMTRANS_FLAG_NOSCRIPTS)
(void) rpmtsSetFlags(ts, (rpmtsFlags(ts) | _noTransScripts | _noTransTriggers));
if (rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERS)
(void) rpmtsSetFlags(ts, (rpmtsFlags(ts) | _noTransTriggers));
if (rpmtsFlags(ts) & RPMTRANS_FLAG_JUSTDB)
(void) rpmtsSetFlags(ts, (rpmtsFlags(ts) | _noTransScripts | _noTransTriggers));
/* if SELinux isn't enabled or init fails, don't bother... */
if (!rpmtsSELinuxEnabled(ts)) {
rpmtsSetFlags(ts, (rpmtsFlags(ts) | RPMTRANS_FLAG_NOCONTEXTS));
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS)) {
char *fn = rpmGetPath("%{?_install_file_context_path}", NULL);
if (matchpathcon_init(fn) == -1) {
rpmtsSetFlags(ts, (rpmtsFlags(ts) | RPMTRANS_FLAG_NOCONTEXTS));
}
free(fn);
}
ts->probs = rpmpsFree(ts->probs);
ts->probs = rpmpsCreate();
/* XXX Make sure the database is open RDWR for package install/erase. */
{ int dbmode = (rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)
? O_RDONLY : (O_RDWR|O_CREAT);
/* Open database RDWR for installing packages. */
if (rpmtsOpenDB(ts, dbmode)) {
rpmtsFreeLock(lock);
return -1; /* XXX W2DO? */
}
}
ts->ignoreSet = ignoreSet;
{ char * currDir = rpmGetCwd();
rpmtsSetCurrDir(ts, currDir);
currDir = _free(currDir);
}
(void) rpmtsSetChrootDone(ts, 0);
{ rpm_tid_t tid = (rpm_tid_t) time(NULL);
(void) rpmtsSetTid(ts, tid);
}
/* Get available space on mounted file systems. */
xx = rpmtsInitDSI(ts);
/* ===============================================
* For packages being installed:
* - verify package arch/os.
* - verify package epoch:version-release is newer.
* - count files.
* For packages being removed:
* - count files.
*/
rpmlog(RPMLOG_DEBUG, "sanity checking %d elements\n", rpmtsNElements(ts));
ps = rpmtsProblems(ts);
/* The ordering doesn't matter here */
pi = rpmtsiInit(ts);
/* XXX Only added packages need be checked. */
while ((p = rpmtsiNext(pi, TR_ADDED)) != NULL) {
rpmdbMatchIterator mi;
int fc;
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
fc = rpmfiFC(fi);
if (!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_IGNOREARCH))
if (!archOkay(rpmteA(p)))
rpmpsAppend(ps, RPMPROB_BADARCH,
rpmteNEVRA(p), rpmteKey(p),
rpmteA(p), NULL,
NULL, 0);
if (!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_IGNOREOS))
if (!osOkay(rpmteO(p)))
rpmpsAppend(ps, RPMPROB_BADOS,
rpmteNEVRA(p), rpmteKey(p),
rpmteO(p), NULL,
NULL, 0);
if (!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_OLDPACKAGE)) {
Header h;
mi = rpmtsInitIterator(ts, RPMTAG_NAME, rpmteN(p), 0);
while ((h = rpmdbNextIterator(mi)) != NULL)
xx = ensureOlder(ts, p, h);
mi = rpmdbFreeIterator(mi);
}
if (!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACEPKG)) {
mi = rpmtsInitIterator(ts, RPMTAG_NAME, rpmteN(p), 0);
xx = rpmdbSetIteratorRE(mi, RPMTAG_EPOCH, RPMMIRE_STRCMP,
rpmteE(p));
xx = rpmdbSetIteratorRE(mi, RPMTAG_VERSION, RPMMIRE_STRCMP,
rpmteV(p));
xx = rpmdbSetIteratorRE(mi, RPMTAG_RELEASE, RPMMIRE_STRCMP,
rpmteR(p));
if (tscolor) {
xx = rpmdbSetIteratorRE(mi, RPMTAG_ARCH, RPMMIRE_STRCMP,
rpmteA(p));
xx = rpmdbSetIteratorRE(mi, RPMTAG_OS, RPMMIRE_STRCMP,
rpmteO(p));
}
while (rpmdbNextIterator(mi) != NULL) {
rpmpsAppend(ps, RPMPROB_PKG_INSTALLED,
rpmteNEVRA(p), rpmteKey(p),
NULL, NULL,
NULL, 0);
break;
}
mi = rpmdbFreeIterator(mi);
}
/* Count no. of files (if any). */
totalFileCount += fc;
}
pi = rpmtsiFree(pi);
ps = rpmpsFree(ps);
/* The ordering doesn't matter here */
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, TR_REMOVED)) != NULL) {
int fc;
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
fc = rpmfiFC(fi);
totalFileCount += fc;
}
pi = rpmtsiFree(pi);
/* Run pre-transaction scripts, but only if there are no known
* problems up to this point. */
if (!((rpmtsFlags(ts) & (RPMTRANS_FLAG_BUILD_PROBS|RPMTRANS_FLAG_TEST))
|| (rpmpsNumProblems(ts->probs) &&
(okProbs == NULL || rpmpsTrim(ts->probs, okProbs))))) {
rpmlog(RPMLOG_DEBUG, "running pre-transaction scripts\n");
runTransScripts(ts, RPMTAG_PRETRANS);
}
/* ===============================================
* Initialize transaction element file info for package:
*/
/*
* FIXME?: we'd be better off assembling one very large file list and
* calling fpLookupList only once. I'm not sure that the speedup is
* worth the trouble though.
*/
rpmlog(RPMLOG_DEBUG, "computing %d file fingerprints\n", totalFileCount);
numAdded = numRemoved = 0;
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
int fc;
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
fc = rpmfiFC(fi);
switch (rpmteType(p)) {
case TR_ADDED:
numAdded++;
/* Skip netshared paths, not our i18n files, and excluded docs */
if (fc > 0)
skipFiles(ts, fi);
break;
case TR_REMOVED:
numRemoved++;
break;
}
fi->fps = (fc > 0 ? xmalloc(fc * sizeof(*fi->fps)) : NULL);
}
pi = rpmtsiFree(pi);
if (!rpmtsChrootDone(ts)) {
const char * rootDir = rpmtsRootDir(ts);
xx = chdir("/");
if (rootDir != NULL && strcmp(rootDir, "/") && *rootDir == '/') {
/* opening db before chroot not optimal, see rhbz#103852 c#3 */
xx = rpmdbOpenAll(ts->rdb);
if (chroot(rootDir) == -1) {
rpmlog(RPMLOG_ERR, _("Unable to change root directory: %m\n"));
return -1;
}
}
(void) rpmtsSetChrootDone(ts, 1);
}
ts->ht = rpmFpHashCreate(totalFileCount * 2 + 1, fpHashFunction, fpEqual,
NULL, NULL);
fpc = fpCacheCreate(totalFileCount * 2 + 10001);
/* ===============================================
* Add fingerprint for each file not skipped.
*/
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
int fc;
(void) rpmdbCheckSignals();
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
fc = rpmfiFC(fi);
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
fpLookupList(fpc, fi->dnl, fi->bnl, fi->dil, fc, fi->fps);
fi = rpmfiInit(fi, 0);
if (fi != NULL) /* XXX lclint */
while ((i = rpmfiNext(fi)) >= 0) {
struct rpmffi_s ffi;
ffi.fi = fi;
ffi.fileno = i;
if (XFA_SKIPPING(rpmfiFAction(fi)))
continue;
rpmFpHashAddEntry(ts->ht, fi->fps + i, ffi);
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), fc);
}
pi = rpmtsiFree(pi);
/* ===============================================
* Check fingerprints if they contain symlinks
*/
rpmFpHash newht = rpmFpHashCreate(totalFileCount * 2, fpHashFunction, fpEqual, NULL, NULL);
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
(void) rpmdbCheckSignals();
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
fi = rpmfiInit(fi, 0);
if (fi != NULL) /* XXX lclint */
while ((i = rpmfiNext(fi)) >= 0) {
if (XFA_SKIPPING(rpmfiFAction(fi)))
continue;
fpLookupSubdir(ts->ht, newht, fpc, fi, i);
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
}
pi = rpmtsiFree(pi);
rpmFpHashFree(ts->ht);
ts->ht = newht;
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_START, 6, ts->orderCount);
/* ===============================================
* Compute file disposition for each package in transaction set.
*/
rpmlog(RPMLOG_DEBUG, "computing file dispositions\n");
ps = rpmtsProblems(ts);
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
dbiIndexSet * matches;
int knownBad;
int fc;
(void) rpmdbCheckSignals();
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
fc = rpmfiFC(fi);
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_PROGRESS, rpmtsiOc(pi),
ts->orderCount);
if (fc == 0) continue;
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
/* Extract file info for all files in this package from the database. */
matches = xcalloc(fc, sizeof(*matches));
if (rpmdbFindFpList(rpmtsGetRdb(ts), fi->fps, matches, fc, fpc)) {
ps = rpmpsFree(ps);
rpmtsFreeLock(lock);
return 1; /* XXX WTFO? */
}
numShared = 0;
fi = rpmfiInit(fi, 0);
while ((i = rpmfiNext(fi)) >= 0)
numShared += dbiIndexSetCount(matches[i]);
/* Build sorted file info list for this package. */
shared = sharedList = xcalloc((numShared + 1), sizeof(*sharedList));
fi = rpmfiInit(fi, 0);
while ((i = rpmfiNext(fi)) >= 0) {
/*
* Take care not to mark files as replaced in packages that will
* have been removed before we will get here.
*/
for (j = 0; j < dbiIndexSetCount(matches[i]); j++) {
int ro;
ro = dbiIndexRecordOffset(matches[i], j);
knownBad = 0;
qi = rpmtsiInit(ts);
while ((q = rpmtsiNext(qi, TR_REMOVED)) != NULL) {
if (ro == knownBad)
break;
if (rpmteDBOffset(q) == ro)
knownBad = ro;
}
qi = rpmtsiFree(qi);
shared->pkgFileNum = i;
shared->otherPkg = dbiIndexRecordOffset(matches[i], j);
shared->otherFileNum = dbiIndexRecordFileNumber(matches[i], j);
shared->isRemoved = (knownBad == ro);
shared++;
}
matches[i] = dbiFreeIndexSet(matches[i]);
}
numShared = shared - sharedList;
shared->otherPkg = -1;
matches = _free(matches);
/* Sort file info by other package index (otherPkg) */
qsort(sharedList, numShared, sizeof(*shared), sharedCmp);
/* For all files from this package that are in the database ... */
for (i = 0; i < numShared; i = nexti) {
int beingRemoved;
shared = sharedList + i;
/* Find the end of the files in the other package. */
for (nexti = i + 1; nexti < numShared; nexti++) {
if (sharedList[nexti].otherPkg != shared->otherPkg)
break;
}
/* Is this file from a package being removed? */
beingRemoved = 0;
if (ts->removedPackages != NULL)
for (j = 0; j < ts->numRemovedPackages; j++) {
if (ts->removedPackages[j] != shared->otherPkg)
continue;
beingRemoved = 1;
break;
}
/* Determine the fate of each file. */
switch (rpmteType(p)) {
case TR_ADDED:
xx = handleInstInstalledFiles(ts, p, fi, shared, nexti - i,
!(beingRemoved || (rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACEOLDFILES)));
break;
case TR_REMOVED:
if (!beingRemoved)
xx = handleRmvdInstalledFiles(ts, fi, shared, nexti - i);
break;
}
}
free(sharedList);
/* Update disk space needs on each partition for this package. */
handleOverlappedFiles(ts, p, fi);
/* Check added package has sufficient space on each partition used. */
switch (rpmteType(p)) {
case TR_ADDED:
rpmtsCheckDSIProblems(ts, p);
break;
case TR_REMOVED:
break;
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), fc);
}
pi = rpmtsiFree(pi);
ps = rpmpsFree(ps);
if (rpmtsChrootDone(ts)) {
const char * rootDir = rpmtsRootDir(ts);
const char * currDir = rpmtsCurrDir(ts);
if (rootDir != NULL && strcmp(rootDir, "/") && *rootDir == '/')
xx = chroot(".");
(void) rpmtsSetChrootDone(ts, 0);
if (currDir != NULL)
xx = chdir(currDir);
}
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_STOP, 6, ts->orderCount);
/* ===============================================
* Free unused memory as soon as possible.
*/
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
if (rpmfiFC(fi) == 0)
continue;
fi->fps = _free(fi->fps);
}
pi = rpmtsiFree(pi);
fpc = fpCacheFree(fpc);
ts->ht = rpmFpHashFree(ts->ht);
/* ===============================================
* If unfiltered problems exist, free memory and return.
*/
if ((rpmtsFlags(ts) & RPMTRANS_FLAG_BUILD_PROBS)
|| (rpmpsNumProblems(ts->probs) &&
(okProbs == NULL || rpmpsTrim(ts->probs, okProbs)))
)
{
rpmtsFreeLock(lock);
return ts->orderCount;
}
/* ===============================================
* Install and remove packages.
*/
lastFailKey = (rpmalKey)-2; /* erased packages have -1 */
pi = rpmtsiInit(ts);
/* FIX: fi reload needs work */
while ((p = rpmtsiNext(pi, 0)) != NULL) {
rpmalKey pkgKey;
int async;
if ((fi = rpmtsiFi(pi)) == NULL)
continue; /* XXX can't happen */
psm = rpmpsmNew(ts, p, fi);
async = (rpmtsiOc(pi) >= rpmtsUnorderedSuccessors(ts, -1) ? 1 : 0);
rpmpsmSetAsync(psm, async);
switch (rpmteType(p)) {
case TR_ADDED:
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_INSTALL), 0);
pkgKey = rpmteAddedKey(p);
rpmlog(RPMLOG_DEBUG, "========== +++ %s %s-%s 0x%x\n",
rpmteNEVR(p), rpmteA(p), rpmteO(p), rpmteColor(p));
if (rpmteOpen(p, ts)) {
/*
* XXX Sludge necessary to tranfer existing fstates/actions
* XXX around a recreated file info set.
*/
rpmpsmSetFI(psm, NULL);
fi = rpmfiUpdateState(fi, ts, p);
rpmpsmSetFI(psm, p->fi);
/* FIX: psm->fi may be NULL */
if (rpmpsmStage(psm, PSM_PKGINSTALL)) {
ourrc++;
lastFailKey = pkgKey;
}
rpmteClose(p, ts);
} else {
ourrc++;
lastFailKey = pkgKey;
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_INSTALL), 0);
break;
case TR_REMOVED:
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_ERASE), 0);
rpmlog(RPMLOG_DEBUG, "========== --- %s %s-%s 0x%x\n",
rpmteNEVR(p), rpmteA(p), rpmteO(p), rpmteColor(p));
/*
* XXX This has always been a hack, now mostly broken.
* If install failed, then we shouldn't erase.
*/
if (rpmteDependsOnKey(p) != lastFailKey) {
if (rpmpsmStage(psm, PSM_PKGERASE)) {
ourrc++;
}
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_ERASE), 0);
break;
}
xx = rpmdbSync(rpmtsGetRdb(ts));
/* FIX: psm->fi may be NULL */
psm = rpmpsmFree(psm);
}
pi = rpmtsiFree(pi);
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)) {
rpmlog(RPMLOG_DEBUG, "running post-transaction scripts\n");
runTransScripts(ts, RPMTAG_POSTTRANS);
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS)) {
matchpathcon_fini();
}
rpmtsFreeLock(lock);
/* FIX: ts->flList may be NULL */
if (ourrc)
return -1;
else
return 0;
}
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