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rpm/lib/psm.c

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/** \ingroup rpmts payload
* \file lib/psm.c
* Package state machine to handle a package from a transaction set.
*/
#include "system.h"
#include <errno.h>
#include <rpm/rpmlib.h> /* rpmvercmp and others */
#include <rpm/rpmmacro.h>
#include <rpm/rpmds.h>
#include <rpm/rpmts.h>
#include <rpm/rpmfileutil.h>
#include <rpm/rpmdb.h>
#include <rpm/rpmlog.h>
#include <rpm/rpmstring.h>
#include <rpm/argv.h>
#include <rpm/rpmbase64.h>
#include "fsm.h" /* XXX CPIO_FOO/FSM_FOO constants */
#include "rpmchroot.h"
#include "rpmfi_internal.h" /* XXX replaced/states... */
#include "rpmte_internal.h" /* XXX internal apis */
#include "rpmdb_internal.h" /* rpmdbAdd/Remove */
#include "rpmts_internal.h" /* rpmtsPlugins() etc */
#include "rpmds_internal.h" /* rpmdsFilterTi() */
#include "rpmscript.h"
#include "misc.h"
#include "rpmtriggers.h"
#include "rpmplugins.h"
#include "debug.h"
struct rpmpsm_s {
rpmts ts; /*!< transaction set */
rpmte te; /*!< current transaction element */
rpmfiles files; /*!< transaction element file info */
int scriptArg; /*!< Scriptlet package arg. */
int countCorrection; /*!< 0 if installing, -1 if removing. */
rpmCallbackType what; /*!< Callback type. */
rpm_loff_t amount; /*!< Callback amount. */
rpm_loff_t total; /*!< Callback total. */
int nrefs; /*!< Reference count. */
};
static rpmpsm rpmpsmNew(rpmts ts, rpmte te, pkgGoal goal);
static rpmRC rpmpsmUnpack(rpmpsm psm);
static rpmpsm rpmpsmFree(rpmpsm psm);
static const char * pkgGoalString(pkgGoal goal);
/**
* Adjust file states in database for files shared with this package:
* currently either "replaced" or "wrong color".
* @param psm package state machine data
* @return 0 always
*/
static rpmRC markReplacedFiles(const rpmpsm psm)
{
const rpmts ts = psm->ts;
rpmfs fs = rpmteGetFileStates(psm->te);
sharedFileInfo replaced = rpmfsGetReplaced(fs);
sharedFileInfo sfi;
Header h;
if (!replaced)
return RPMRC_OK;
std::vector<unsigned int> offsets;
unsigned int prev = 0;
for (sfi = replaced; sfi; sfi=rpmfsNextReplaced(fs, sfi)) {
if (prev && prev == sfi->otherPkg)
continue;
prev = sfi->otherPkg;
offsets.push_back(sfi->otherPkg);
}
if (offsets.empty())
return RPMRC_OK;
rpmdbMatchIterator mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES, NULL, 0);
rpmdbAppendIterator(mi, offsets.data(), offsets.size());
rpmdbSetIteratorRewrite(mi, 1);
sfi = replaced;
while ((h = rpmdbNextIterator(mi)) != NULL) {
int modified;
struct rpmtd_s secStates;
modified = 0;
if (!headerGet(h, RPMTAG_FILESTATES, &secStates, HEADERGET_MINMEM))
continue;
prev = rpmdbGetIteratorOffset(mi);
while (sfi && sfi->otherPkg == prev) {
int ix = rpmtdSetIndex(&secStates, sfi->otherFileNum);
assert(ix != -1);
char *state = rpmtdGetChar(&secStates);
if (state && *state != sfi->rstate) {
*state = sfi->rstate;
if (modified == 0) {
/* Modified header will be rewritten. */
modified = 1;
rpmdbSetIteratorModified(mi, modified);
}
}
sfi=rpmfsNextReplaced(fs, sfi);
}
rpmtdFreeData(&secStates);
}
rpmdbFreeIterator(mi);
return RPMRC_OK;
}
static int rpmlibDeps(Header h)
{
rpmds req = rpmdsInit(rpmdsNew(h, RPMTAG_REQUIRENAME, 0));
rpmds rpmlib = NULL;
rpmdsRpmlib(&rpmlib, NULL);
int rc = 1;
char *nvr = NULL;
while (rpmdsNext(req) >= 0) {
if (!(rpmdsFlags(req) & RPMSENSE_RPMLIB))
continue;
if (rpmdsFlags(req) & RPMSENSE_MISSINGOK)
continue;
if (rpmdsSearch(rpmlib, req) < 0) {
if (!nvr) {
nvr = headerGetAsString(h, RPMTAG_NEVRA);
rpmlog(RPMLOG_ERR, _("Missing rpmlib features for %s:\n"), nvr);
}
rpmlog(RPMLOG_ERR, "\t%s\n", rpmdsDNEVR(req)+2);
rc = 0;
}
}
rpmdsFree(req);
rpmdsFree(rpmlib);
free(nvr);
return rc;
}
rpmRC rpmInstallSourcePackage(rpmts ts, FD_t fd,
char ** specFilePtr, char ** cookie)
{
Header h = NULL;
rpmpsm psm = NULL;
rpmte te = NULL;
rpmRC rpmrc;
int specix = -1;
rpmrc = rpmReadPackageFile(ts, fd, NULL, &h);
switch (rpmrc) {
case RPMRC_NOTTRUSTED:
case RPMRC_NOKEY:
case RPMRC_OK:
break;
default:
goto exit;
break;
}
if (h == NULL)
goto exit;
rpmrc = RPMRC_FAIL; /* assume failure */
if (!headerIsSource(h)) {
rpmlog(RPMLOG_ERR, _("source package expected, binary found\n"));
goto exit;
}
/* src.rpm install can require specific rpmlib features, check them */
if (!rpmlibDeps(h))
goto exit;
specix = headerFindSpec(h);
if (specix < 0) {
rpmlog(RPMLOG_ERR, _("source package contains no .spec file\n"));
goto exit;
};
if (rpmtsAddInstallElement(ts, h, NULL, 0, NULL)) {
goto exit;
}
te = rpmtsElement(ts, 0);
if (te == NULL) { /* XXX can't happen */
goto exit;
}
rpmteSetFd(te, fd);
rpmteSetHeader(te, h);
{
/* set all files to be installed */
rpmfs fs = rpmteGetFileStates(te);
int fc = rpmfsFC(fs);
for (int i = 0; i < fc; i++)
rpmfsSetAction(fs, i, FA_CREATE);
}
psm = rpmpsmNew(ts, te, PKG_INSTALL);
if (rpmpsmUnpack(psm) == RPMRC_OK)
rpmrc = RPMRC_OK;
rpmpsmFree(psm);
exit:
if (rpmrc == RPMRC_OK && specix >= 0) {
if (cookie)
*cookie = headerGetAsString(h, RPMTAG_COOKIE);
if (specFilePtr) {
rpmfiles files = rpmteFiles(te);
*specFilePtr = rpmfilesFN(files, specix);
rpmfilesFree(files);
}
}
/* XXX nuke the added package(s). */
headerFree(h);
rpmtsEmpty(ts);
return rpmrc;
}
static rpmRC runInstScript(rpmpsm psm, rpmTagVal scriptTag)
{
rpmRC rc = RPMRC_OK;
struct rpmtd_s pfx;
Header h = rpmteHeader(psm->te);
rpmScript script = rpmScriptFromTag(h, scriptTag);
if (script) {
headerGet(h, RPMTAG_INSTPREFIXES, &pfx, HEADERGET_ALLOC|HEADERGET_ARGV);
rc = runScript(psm->ts, psm->te, h, (ARGV_const_t)pfx.data,
script, psm->scriptArg, -1);
rpmtdFreeData(&pfx);
}
rpmScriptFree(script);
headerFree(h);
return rc;
}
struct ARGVi_s {
ARGV_t argv;
int argc;
int ix;
};
static const char *nextarg(void *data)
{
const char *l = NULL;
struct ARGVi_s *avi = (struct ARGVi_s *)data;
if (avi->ix < avi->argc) {
l = avi->argv[avi->ix];
avi->ix++;
}
return l;
}
/* Execute all systemd-sysusers separately for all sources */
static rpmRC execSysusers(rpmpsm psm, Header h, const char *cmd,
ARGV_t *sysusers, int nsysusers)
{
rpmRC rc = RPMRC_OK;
for (int i = 0; i < nsysusers; i++) {
const char *path = sysusers[i][0];
rpmScript script = NULL;
ARGV_t argv = NULL;
argvAdd(&argv, cmd);
if (*path) {
argvAdd(&argv, "--replace");
argvAdd(&argv, path);
}
if (!rstreq(rpmtsRootDir(psm->ts), "/")) {
argvAdd(&argv, "--root");
argvAdd(&argv, rpmtsRootDir(psm->ts));
}
argvAdd(&argv, "-");
script = rpmScriptFromArgv(h, RPMTAG_SYSUSERS, argv, 0, 0);
if (script) {
struct rpmtd_s pfx;
struct ARGVi_s avi = {
.argv = sysusers[i],
.argc = argvCount(sysusers[i]),
.ix = 1,
};
rpmScriptSetNextFileFunc(script, nextarg, &avi);
headerGet(h, RPMTAG_INSTPREFIXES, &pfx,
HEADERGET_ALLOC|HEADERGET_ARGV);
rc = runScript(psm->ts, psm->te, h, (ARGV_const_t)pfx.data,
script, psm->scriptArg, -1);
rpmtdFreeData(&pfx);
}
rpmScriptFree(script);
argvFree(argv);
if (rc)
break;
}
return rc;
}
/* Return providing file path for provides index px, "" on not found. */
static char *findProviderFile(rpmfiles files, int px)
{
int fc = rpmfilesFC(files);
char *fn = NULL;
for (int i = 0; i < fc; i++) {
const uint32_t *ddict = NULL;
uint32_t ndict = rpmfilesFDepends(files, i, &ddict);
for (int j = 0; j < ndict; j++) {
unsigned int dict = ddict[j];
unsigned int dt = (dict >> 24) & 0xff;
unsigned int dx = dict & 0x00ffffff;
if (dt == 'P' && dx == px) {
fn = rpmfilesFN(files, i);
goto exit;
}
}
}
exit:
return (fn != NULL) ? fn : xstrdup("");
}
static rpmRC runSysusers(rpmpsm psm)
{
rpmRC rc = RPMRC_OK;
Header h = NULL;
rpmds provides = NULL;
ARGV_t *sysusers = NULL;
int nsysusers = 0;
int dx;
char *cmd = rpmExpand("%{?__systemd_sysusers}", NULL);
/* Skip all this if disabled */
if (*cmd == '\0')
goto exit;
h = rpmteHeader(psm->te);
provides = rpmdsNew(h, RPMTAG_PROVIDENAME, 0);
/*
* Decode sysusers provides from this header into per-source argv's,
* providing file as the first element ("" for non-file based provides),
* followed by decoded sysusers lines.
*/
while ((dx = rpmdsNext(provides)) >= 0) {
char *line = NULL;
if (!rpmdsIsSysuser(provides, &line))
continue;
char *fn = NULL;
int px = -1;
if (sysusers == NULL)
sysusers = (ARGV_t *)xcalloc(rpmdsCount(provides), sizeof(*sysusers));
/* Find the providing file (if any) */
fn = findProviderFile(psm->files, dx);
/* Do we already know this provider? */
for (int i = 0; i < nsysusers; i++) {
if (rstreq(sysusers[i][0], fn)) {
px = i;
break;
}
}
/* If not, allocate one */
if (px == -1) {
px = nsysusers;
argvAdd(&sysusers[px], fn);
nsysusers++;
}
argvAdd(&sysusers[px], line);
free(fn);
free(line);
}
if (sysusers) {
rc = execSysusers(psm, h, cmd, sysusers, nsysusers);
for (int i = 0; i < nsysusers; i++)
argvFree(sysusers[i]);
free(sysusers);
}
exit:
rpmdsFree(provides);
headerFree(h);
free(cmd);
return rc;
}
/**
* Execute triggers.
* @todo Trigger on any provides, not just package NVR.
* @param ts transaction set
* @param te transaction element
* @param sense trigger type
* @param sourceH header of trigger source
* @param trigH header of triggered package
* @param arg2
* @param triggersAlreadyRun
* @return
*/
static rpmRC handleOneTrigger(rpmts ts, rpmte te, rpmsenseFlags sense,
Header sourceH, Header trigH, int countCorrection,
int arg2, uint8_t * triggersAlreadyRun)
{
rpmds trigger = rpmdsInit(rpmdsNew(trigH, RPMTAG_TRIGGERNAME, 0));
struct rpmtd_s pfx;
const char * sourceName = headerGetString(sourceH, RPMTAG_NAME);
const char * triggerName = headerGetString(trigH, RPMTAG_NAME);
rpmRC rc = RPMRC_OK;
int i;
if (trigger == NULL)
return rc;
headerGet(trigH, RPMTAG_INSTPREFIXES, &pfx, HEADERGET_ALLOC|HEADERGET_ARGV);
while ((i = rpmdsNext(trigger)) >= 0) {
uint32_t tix;
if (!(rpmdsFlags(trigger) & sense))
continue;
if (!rstreq(rpmdsN(trigger), sourceName))
continue;
/* XXX Trigger on any provided dependency, not just the package NEVR */
if (!rpmdsAnyMatchesDep(sourceH, trigger, 1))
continue;
tix = rpmdsTi(trigger);
if (triggersAlreadyRun == NULL || triggersAlreadyRun[tix] == 0) {
int arg1 = rpmdbCountPackages(rpmtsGetRdb(ts), triggerName);
if (arg1 < 0) {
/* XXX W2DO? fails as "execution of script failed" */
rc = RPMRC_FAIL;
} else {
rpmScript script = rpmScriptFromTriggerTag(trigH,
triggertag(sense), RPMSCRIPT_NORMALTRIGGER, tix);
arg1 += countCorrection;
rc = runScript(ts, te, trigH, (ARGV_const_t)pfx.data,
script, arg1, arg2);
if (triggersAlreadyRun != NULL)
triggersAlreadyRun[tix] = 1;
rpmScriptFree(script);
}
}
/*
* Each target/source header pair can only result in a single
* script being run.
*/
break;
}
rpmtdFreeData(&pfx);
rpmdsFree(trigger);
return rc;
}
/**
* Run trigger scripts in the database that are fired by this header.
* @param psm package state machine data
* @param sense trigger type
* @return 0 on success
*/
static rpmRC runTriggers(rpmpsm psm, rpmsenseFlags sense)
{
const rpmts ts = psm->ts;
int numPackage = -1;
const char * N = NULL;
int nerrors = 0;
if (psm->te) /* XXX can't happen */
N = rpmteN(psm->te);
if (N) /* XXX can't happen */
numPackage = rpmdbCountPackages(rpmtsGetRdb(ts), N)
+ psm->countCorrection;
if (numPackage < 0)
return RPMRC_NOTFOUND;
{ Header triggeredH;
Header h = rpmteHeader(psm->te);
rpmdbMatchIterator mi;
mi = rpmtsInitIterator(ts, RPMDBI_TRIGGERNAME, N, 0);
while ((triggeredH = rpmdbNextIterator(mi)) != NULL) {
nerrors += handleOneTrigger(ts, NULL, sense, h, triggeredH,
0, numPackage, NULL);
}
rpmdbFreeIterator(mi);
headerFree(h);
}
return (nerrors == 0) ? RPMRC_OK : RPMRC_FAIL;
}
/**
* Run triggers from this header that are fired by headers in the database.
* @param psm package state machine data
* @param sense trigger type
* @return 0 on success
*/
static rpmRC runImmedTriggers(rpmpsm psm, rpmsenseFlags sense)
{
const rpmts ts = psm->ts;
struct rpmtd_s tnames, tindexes;
Header h = rpmteHeader(psm->te);
int nerrors = 0;
if (!(headerGet(h, RPMTAG_TRIGGERNAME, &tnames, HEADERGET_MINMEM) &&
headerGet(h, RPMTAG_TRIGGERINDEX, &tindexes, HEADERGET_MINMEM))) {
goto exit;
}
{ Header sourceH = NULL;
const char *trigName;
rpm_count_t *triggerIndices = (rpm_count_t *)tindexes.data;
std::vector<uint8_t> triggersRun(rpmtdCount(&tindexes), 0);
while ((trigName = rpmtdNextString(&tnames))) {
rpmdbMatchIterator mi;
int i = rpmtdGetIndex(&tnames);
if (triggersRun[triggerIndices[i]] != 0) continue;
mi = rpmtsInitIterator(ts, RPMDBI_NAME, trigName, 0);
while ((sourceH = rpmdbNextIterator(mi)) != NULL) {
nerrors += handleOneTrigger(psm->ts, psm->te,
sense, sourceH, h,
psm->countCorrection,
rpmdbGetIteratorCount(mi),
triggersRun.data());
}
rpmdbFreeIterator(mi);
}
}
rpmtdFreeData(&tnames);
rpmtdFreeData(&tindexes);
exit:
headerFree(h);
return (nerrors == 0) ? RPMRC_OK : RPMRC_FAIL;
}
static rpmpsm rpmpsmFree(rpmpsm psm)
{
if (psm) {
rpmfilesFree(psm->files);
rpmtsFree(psm->ts),
/* XXX rpmte not refcounted yet */
delete psm;
}
return NULL;
}
static int isUpdate(rpmts ts, rpmte te)
{
rpmtsi pi = rpmtsiInit(ts);
rpmte p;
int update = 0;
while ((p = rpmtsiNext(pi, TR_REMOVED)) != NULL) {
if (rpmteDependsOn(p) == te) {
update = 1;
break;
}
}
rpmtsiFree(pi);
return update;
}
static rpmpsm rpmpsmNew(rpmts ts, rpmte te, pkgGoal goal)
{
rpmpsm psm = new rpmpsm_s {};
psm->ts = rpmtsLink(ts);
psm->files = rpmteFiles(te);
psm->te = te; /* XXX rpmte not refcounted yet */
if (!rpmteIsSource(te)) {
/*
* When we run scripts, we pass an argument which is the number of
* versions of this package that will be installed when we are
* finished. countCorrection is only relevant for triggers
* executing under PKG_INSTALL and PKG_ERASE.
*/
int npkgs_installed = rpmdbCountPackages(rpmtsGetRdb(ts), rpmteN(te));
switch (goal) {
case PKG_INSTALL:
case PKG_PRETRANS:
psm->scriptArg = npkgs_installed + 1;
psm->countCorrection = 0;
break;
case PKG_PREUNTRANS:
case PKG_TRANSFILETRIGGERUN:
if (rpmteDependsOn(psm->te))
psm->scriptArg = npkgs_installed;
else
psm->scriptArg = npkgs_installed - 1;
psm->countCorrection = -1;
break;
case PKG_POSTUNTRANS:
psm->scriptArg = npkgs_installed;
break;
case PKG_ERASE:
psm->scriptArg = npkgs_installed - 1;
psm->countCorrection = -1;
break;
case PKG_VERIFY:
case PKG_POSTTRANS:
case PKG_TRANSFILETRIGGERIN:
psm->scriptArg = npkgs_installed + isUpdate(psm->ts, psm->te);
break;
default:
break;
}
}
if (goal == PKG_INSTALL) {
Header h = rpmteHeader(te);
psm->total = headerGetNumber(h, RPMTAG_LONGARCHIVESIZE);
headerFree(h);
} else if (goal == PKG_ERASE) {
psm->total = rpmfilesFC(psm->files);
}
/* Fake up something for packages with no files */
if (psm->total == 0)
psm->total = 100;
if (goal == PKG_INSTALL || goal == PKG_ERASE) {
rpmlog(RPMLOG_DEBUG, "%s: %s has %d files\n", pkgGoalString(goal),
rpmteNEVRA(psm->te), rpmfilesFC(psm->files));
}
return psm;
}
void rpmpsmNotify(rpmpsm psm, rpmCallbackType what, rpm_loff_t amount)
{
if (psm) {
int changed = 0;
if (amount > psm->total)
amount = psm->total;
if (amount > psm->amount) {
psm->amount = amount;
changed = 1;
}
if (what && what != psm->what) {
psm->what = what;
changed = 1;
}
if (changed) {
rpmtsNotify(psm->ts, psm->te, psm->what, psm->amount, psm->total);
}
}
}
/*
* --replacepkgs hack: find the header instance we're replacing and
* mark it as the db instance of the install element. In PSM_POST,
* if an install element already has a db instance, it's removed
* before proceeding with the adding the new header to the db.
*/
static void markReplacedInstance(rpmts ts, rpmte te)
{
rpmdbMatchIterator mi = rpmtsTeIterator(ts, te, 1);
while (rpmdbNextIterator(mi) != NULL) {
rpmteSetDBInstance(te, rpmdbGetIteratorOffset(mi));
break;
}
rpmdbFreeIterator(mi);
}
static rpmRC dbAdd(rpmts ts, rpmte te)
{
Header h = rpmteHeader(te);
rpm_time_t installTime = rpmtsGetTime(ts, 1);
rpmfs fs = rpmteGetFileStates(te);
rpm_count_t fc = rpmfsFC(fs);
rpm_fstate_t * fileStates = rpmfsGetStates(fs);
rpm_color_t tscolor = rpmtsColor(ts);
rpm_tid_t tid = rpmtsGetTid(ts);
rpmRC rc;
if (fileStates != NULL && fc > 0) {
headerPutChar(h, RPMTAG_FILESTATES, fileStates, fc);
}
headerPutUint32(h, RPMTAG_INSTALLTID, &tid, 1);
headerPutUint32(h, RPMTAG_INSTALLTIME, &installTime, 1);
headerPutUint32(h, RPMTAG_INSTALLCOLOR, &tscolor, 1);
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_DBADD), 0);
rc = (rpmdbAdd(rpmtsGetRdb(ts), h) == 0) ? RPMRC_OK : RPMRC_FAIL;
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_DBADD), 0);
if (rc == RPMRC_OK) {
rpmteSetDBInstance(te, headerGetInstance(h));
ts->members->installedPackages.insert({headerGetInstance(h), te});
}
headerFree(h);
return rc;
}
static rpmRC dbRemove(rpmts ts, rpmte te)
{
rpmRC rc;
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_DBREMOVE), 0);
rc = (rpmdbRemove(rpmtsGetRdb(ts), rpmteDBInstance(te)) == 0) ?
RPMRC_OK : RPMRC_FAIL;
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_DBREMOVE), 0);
if (rc == RPMRC_OK)
rpmteSetDBInstance(te, 0);
return rc;
}
static rpmRC rpmpsmUnpack(rpmpsm psm)
{
char *failedFile = NULL;
int fsmrc = 0;
int saved_errno = 0;
rpmRC rc = RPMRC_OK;
rpmpsmNotify(psm, RPMCALLBACK_INST_START, 0);
/* make sure first progress call gets made */
rpmpsmNotify(psm, RPMCALLBACK_INST_PROGRESS, 0);
if (!(rpmtsFlags(psm->ts) & RPMTRANS_FLAG_JUSTDB)) {
if (rpmfilesFC(psm->files) > 0) {
fsmrc = rpmPackageFilesInstall(psm->ts, psm->te, psm->files,
psm, &failedFile);
saved_errno = errno;
}
}
/* XXX make sure progress reaches 100% */
rpmpsmNotify(psm, RPMCALLBACK_INST_PROGRESS, psm->total);
rpmpsmNotify(psm, RPMCALLBACK_INST_STOP, psm->total);
if (fsmrc) {
char *emsg;
errno = saved_errno;
emsg = rpmfileStrerror(fsmrc);
rpmlog(RPMLOG_ERR,
_("unpacking of archive failed%s%s: %s\n"),
(failedFile != NULL ? _(" on file ") : ""),
(failedFile != NULL ? failedFile : ""),
emsg);
free(emsg);
rc = RPMRC_FAIL;
/* XXX notify callback on error. */
rpmtsNotify(psm->ts, psm->te, RPMCALLBACK_UNPACK_ERROR, 0, 0);
}
free(failedFile);
return rc;
}
static rpmRC rpmpsmRemove(rpmpsm psm)
{
char *failedFile = NULL;
int fsmrc = 0;
rpmpsmNotify(psm, RPMCALLBACK_UNINST_START, 0);
/* make sure first progress call gets made */
rpmpsmNotify(psm, RPMCALLBACK_UNINST_PROGRESS, 0);
/* XXX should't we log errors from here? */
if (!(rpmtsFlags(psm->ts) & RPMTRANS_FLAG_JUSTDB)) {
if (rpmfilesFC(psm->files) > 0) {
fsmrc = rpmPackageFilesRemove(psm->ts, psm->te, psm->files,
psm, &failedFile);
}
}
/* XXX make sure progress reaches 100% */
rpmpsmNotify(psm, RPMCALLBACK_UNINST_PROGRESS, psm->total);
rpmpsmNotify(psm, RPMCALLBACK_UNINST_STOP, psm->total);
free(failedFile);
return (fsmrc == 0) ? RPMRC_OK : RPMRC_FAIL;
}
static rpmRC rpmPackageInstall(rpmts ts, rpmpsm psm)
{
rpmRC rc = RPMRC_OK;
int once = 1;
rpmswEnter(rpmtsOp(psm->ts, RPMTS_OP_INSTALL), 0);
while (once--) {
/* HACK: replacepkgs abuses te instance to remove old header */
if (rpmtsFilterFlags(psm->ts) & RPMPROB_FILTER_REPLACEPKG)
markReplacedInstance(ts, psm->te);
/* Create sysusers.d(5) users and groups provided by this package */
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOSYSUSERS)) {
rc = runSysusers(psm);
if (rc) break;
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERPREIN)) {
/* Run triggers in other package(s) this package sets off. */
rc = runTriggers(psm, RPMSENSE_TRIGGERPREIN);
if (rc) break;
/* Run triggers in this package other package(s) set off. */
rc = runImmedTriggers(psm, RPMSENSE_TRIGGERPREIN);
if (rc) break;
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOPRE)) {
rc = runInstScript(psm, RPMTAG_PREIN);
if (rc) break;
}
rc = rpmChrootIn() ? RPMRC_FAIL : RPMRC_OK;
if (rc == RPMRC_OK) {
rc = rpmpsmUnpack(psm);
rpmChrootOut();
}
if (rc) break;
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NODB)) {
/*
* If this package has already been installed, remove it from
* the database before adding the new one.
*/
if (rpmteDBInstance(psm->te)) {
rc = dbRemove(ts, psm->te);
if (rc) break;
}
rc = dbAdd(ts, psm->te);
if (rc) break;
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERIN)) {
/* Run upper file triggers i. e. with higher priorities */
/* Run file triggers in other package(s) this package sets off. */
rc = runFileTriggers(psm->ts, psm->te, psm->scriptArg, RPMSENSE_TRIGGERIN,
RPMSCRIPT_FILETRIGGER, 1);
if (rc) break;
/* Run file triggers in this package other package(s) set off. */
rc = runImmedFileTriggers(psm->ts, psm->te, psm->scriptArg,
RPMSENSE_TRIGGERIN, RPMSCRIPT_FILETRIGGER, 1);
if (rc) break;
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOPOST)) {
rc = runInstScript(psm, RPMTAG_POSTIN);
if (rc) break;
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERIN)) {
/* Run triggers in other package(s) this package sets off. */
rc = runTriggers(psm, RPMSENSE_TRIGGERIN);
if (rc) break;
/* Run triggers in this package other package(s) set off. */
rc = runImmedTriggers(psm, RPMSENSE_TRIGGERIN);
if (rc) break;
/* Run lower file triggers i. e. with lower priorities */
/* Run file triggers in other package(s) this package sets off. */
rc = runFileTriggers(psm->ts, psm->te, psm->scriptArg, RPMSENSE_TRIGGERIN,
RPMSCRIPT_FILETRIGGER, 2);
if (rc) break;
/* Run file triggers in this package other package(s) set off. */
rc = runImmedFileTriggers(psm->ts, psm->te, psm->scriptArg,
RPMSENSE_TRIGGERIN, RPMSCRIPT_FILETRIGGER, 2);
if (rc) break;
}
rc = markReplacedFiles(psm);
}
rpmswExit(rpmtsOp(psm->ts, RPMTS_OP_INSTALL), 0);
return rc;
}
static rpmRC rpmPackageErase(rpmts ts, rpmpsm psm)
{
rpmRC rc = RPMRC_OK;
int once = 1;
rpmswEnter(rpmtsOp(psm->ts, RPMTS_OP_ERASE), 0);
while (once--) {
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERUN)) {
/* Run file triggers in this package other package(s) set off. */
rc = runImmedFileTriggers(psm->ts, psm->te, psm->scriptArg,
RPMSENSE_TRIGGERUN, RPMSCRIPT_FILETRIGGER, 1);
if (rc) break;
/* Run file triggers in other package(s) this package sets off. */
rc = runFileTriggers(psm->ts, psm->te, psm->scriptArg, RPMSENSE_TRIGGERUN,
RPMSCRIPT_FILETRIGGER, 1);
if (rc) break;
/* Run triggers in this package other package(s) set off. */
rc = runImmedTriggers(psm, RPMSENSE_TRIGGERUN);
if (rc) break;
/* Run triggers in other package(s) this package sets off. */
rc = runTriggers(psm, RPMSENSE_TRIGGERUN);
if (rc) break;
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOPREUN)) {
rc = runInstScript(psm, RPMTAG_PREUN);
if (rc) break;
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERUN)) {
/* Run file triggers in this package other package(s) set off. */
rc = runImmedFileTriggers(psm->ts, psm->te, psm->scriptArg,
RPMSENSE_TRIGGERUN, RPMSCRIPT_FILETRIGGER, 2);
if (rc) break;
/* Run file triggers in other package(s) this package sets off. */
rc = runFileTriggers(psm->ts, psm->te, psm->scriptArg, RPMSENSE_TRIGGERUN,
RPMSCRIPT_FILETRIGGER, 2);
if (rc) break;
}
rc = rpmChrootIn() ? RPMRC_FAIL : RPMRC_OK;
if (rc == RPMRC_OK) {
rc = rpmpsmRemove(psm);
rpmChrootOut();
}
if (rc) break;
/* Run file triggers in other package(s) this package sets off. */
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERPOSTUN)) {
rc = runFileTriggers(psm->ts, psm->te, psm->scriptArg, RPMSENSE_TRIGGERPOSTUN,
RPMSCRIPT_FILETRIGGER, 1);
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOPOSTUN)) {
rc = runInstScript(psm, RPMTAG_POSTUN);
if (rc) break;
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERPOSTUN)) {
/* Run triggers in other package(s) this package sets off. */
rc = runTriggers(psm, RPMSENSE_TRIGGERPOSTUN);
if (rc) break;
/* Run file triggers in other package(s) this package sets off. */
rc = runFileTriggers(psm->ts, psm->te, psm->scriptArg, RPMSENSE_TRIGGERPOSTUN,
RPMSCRIPT_FILETRIGGER, 2);
}
if (rc) break;
if (!(rpmtsFlags(ts) & (RPMTRANS_FLAG_NOPOSTTRANS|RPMTRANS_FLAG_NOTRIGGERPOSTUN))) {
/* Prepare post transaction uninstall triggers */
rpmtriggersPrepPostUnTransFileTrigs(psm->ts, psm->te);
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NODB))
rc = dbRemove(ts, psm->te);
}
rpmswExit(rpmtsOp(psm->ts, RPMTS_OP_ERASE), 0);
return rc;
}
static rpmRC rpmPackageRestore(rpmts ts, rpmpsm psm)
{
rpmRC rc = RPMRC_OK;
rpmswEnter(rpmtsOp(psm->ts, RPMTS_OP_INSTALL), 0);
rc = rpmChrootIn() ? RPMRC_FAIL : RPMRC_OK;
if (rc == RPMRC_OK) {
char *failedFile = NULL;
rpmpsmNotify(psm, RPMCALLBACK_INST_START, 0);
/* make sure first progress call gets made */
rpmpsmNotify(psm, RPMCALLBACK_INST_PROGRESS, 0);
if (!(rpmtsFlags(psm->ts) & RPMTRANS_FLAG_JUSTDB)) {
if (rpmfilesFC(psm->files) > 0) {
int fsmrc = rpmPackageFilesInstall(psm->ts, psm->te, psm->files,
psm, &failedFile);
rc = (fsmrc == 0) ? RPMRC_OK : RPMRC_FAIL;
}
}
/* XXX make sure progress reaches 100% */
rpmpsmNotify(psm, RPMCALLBACK_INST_PROGRESS, psm->total);
rpmpsmNotify(psm, RPMCALLBACK_INST_STOP, psm->total);
free(failedFile);
rpmChrootOut();
}
rpmswExit(rpmtsOp(psm->ts, RPMTS_OP_INSTALL), 0);
return rc;
}
static const char * pkgGoalString(pkgGoal goal)
{
switch (goal) {
case PKG_INSTALL: return " install";
case PKG_ERASE: return " erase";
case PKG_RESTORE: return " restore";
case PKG_VERIFY: return " verify";
case PKG_PRETRANS: return " pretrans";
case PKG_POSTTRANS: return "posttrans";
case PKG_PREUNTRANS: return " preuntrans";
case PKG_POSTUNTRANS: return "postuntrans";
default: return "unknown";
}
}
static rpmRC runGoal(rpmpsm psm, pkgGoal goal)
{
rpmRC rc = RPMRC_FAIL;
switch (goal) {
case PKG_INSTALL:
rc = rpmPackageInstall(psm->ts, psm);
break;
case PKG_ERASE:
rc = rpmPackageErase(psm->ts, psm);
break;
case PKG_RESTORE:
rc = rpmPackageRestore(psm->ts, psm);
break;
case PKG_PRETRANS:
case PKG_POSTTRANS:
case PKG_PREUNTRANS:
case PKG_POSTUNTRANS:
case PKG_VERIFY:
rc = runInstScript(psm, goal);
break;
case PKG_TRANSFILETRIGGERIN:
rc = runImmedFileTriggers(psm->ts, psm->te, psm->scriptArg,
RPMSENSE_TRIGGERIN, RPMSCRIPT_TRANSFILETRIGGER, 0);
break;
case PKG_TRANSFILETRIGGERUN:
rc = runImmedFileTriggers(psm->ts, psm->te, psm->scriptArg,
RPMSENSE_TRIGGERUN, RPMSCRIPT_TRANSFILETRIGGER, 0);
break;
default:
break;
}
return rc;
}
rpmRC rpmpsmRun(rpmts ts, rpmte te, pkgGoal goal)
{
rpmpsm psm = NULL;
rpmRC rc = RPMRC_FAIL;
/* Psm can't fail in test mode, just return early */
if (rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)
return RPMRC_OK;
psm = rpmpsmNew(ts, te, goal);
/* Run pre transaction element hook for all plugins */
if (rpmChrootIn() == 0) {
rc = rpmpluginsCallPsmPre(rpmtsPlugins(ts), te);
rpmChrootOut();
}
if (!rc)
rc = runGoal(psm, goal);
/* Run post transaction element hook for all plugins (even on failure) */
if (rpmChrootIn() == 0) {
rpmpluginsCallPsmPost(rpmtsPlugins(ts), te, rc);
rpmChrootOut();
}
rpmpsmFree(psm);
return rc;
}
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