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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 <rpmurl.h>
#include "digest.h"
#include <rpmlib.h>
#include <rpmmacro.h>
#include <rpmfileutil.h> /* rpmtsOpenDB() needs rpmGetPath */
#include <rpmstring.h>
#include <rpmdb.h>
#include <rpmal.h>
#include <rpmds.h>
#include <rpmfi.h>
#include "rpmlock.h"
#include <rpmlog.h>
#include <rpmte.h>
#include "rpmts_internal.h"
/* XXX FIXME: merge with existing (broken?) tests in system.h */
/* portability fiddles */
#if STATFS_IN_SYS_STATVFS
#include <sys/statvfs.h>
#else
# if STATFS_IN_SYS_VFS
# include <sys/vfs.h>
# else
# if STATFS_IN_SYS_MOUNT
# include <sys/mount.h>
# else
# if STATFS_IN_SYS_STATFS
# include <sys/statfs.h>
# endif
# endif
# endif
#endif
#include "debug.h"
int _rpmts_debug = 0;
int _rpmts_stats = 0;
char * hGetNEVR(Header h, const char ** np)
{
const char * n, * v, * r;
char * NVR, * t;
(void) headerNVR(h, &n, &v, &r);
NVR = t = xcalloc(1, strlen(n) + strlen(v) + strlen(r) + sizeof("--"));
t = stpcpy(t, n);
t = stpcpy(t, "-");
t = stpcpy(t, v);
t = stpcpy(t, "-");
t = stpcpy(t, r);
if (np)
*np = n;
return NVR;
}
char * hGetNEVRA(Header h, const char ** np)
{
const char * n, * v, * r, * a;
char * NVRA, * t;
int xx;
(void) headerNVR(h, &n, &v, &r);
xx = headerGetEntry(h, RPMTAG_ARCH, NULL, (void **) &a, NULL);
NVRA = t = xcalloc(1, strlen(n) + strlen(v) + strlen(r) + strlen(a) + sizeof("--."));
t = stpcpy(t, n);
t = stpcpy(t, "-");
t = stpcpy(t, v);
t = stpcpy(t, "-");
t = stpcpy(t, r);
t = stpcpy(t, ".");
t = stpcpy(t, a);
if (np)
*np = n;
return NVRA;
}
uint32_t hGetColor(Header h)
{
HGE_t hge = (HGE_t)headerGetEntryMinMemory;
uint32_t hcolor = 0;
uint32_t * fcolors;
int32_t ncolors;
int i;
fcolors = NULL;
ncolors = 0;
if (hge(h, RPMTAG_FILECOLORS, NULL, (void **)&fcolors, &ncolors)
&& fcolors != NULL && ncolors > 0)
{
for (i = 0; i < ncolors; i++)
hcolor |= fcolors[i];
}
hcolor &= 0x0f;
return hcolor;
}
rpmts XrpmtsUnlink(rpmts ts, const char * msg, const char * fn, unsigned ln)
{
if (_rpmts_debug)
fprintf(stderr, "--> ts %p -- %d %s at %s:%u\n", ts, ts->nrefs, msg, fn, ln);
ts->nrefs--;
return NULL;
}
rpmts XrpmtsLink(rpmts ts, const char * msg, const char * fn, unsigned ln)
{
ts->nrefs++;
if (_rpmts_debug)
fprintf(stderr, "--> ts %p ++ %d %s at %s:%u\n", ts, ts->nrefs, msg, fn, ln);
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) {
const char * dn;
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)
{
void *lock = rpmtsAcquireLock(ts);
int rc = -1;
if (lock)
rc = rpmdbInit(ts->rootDir, dbmode);
rpmtsFreeLock(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;
void *lock = rpmtsAcquireLock(ts);
if (!lock) return -1;
if (!(ts->vsflags & RPMVSF_NOHDRCHK))
rc = rpmdbRebuild(ts->rootDir, ts, headerCheck);
else
rc = rpmdbRebuild(ts->rootDir, NULL, NULL);
rpmtsFreeLock(lock);
return rc;
}
int rpmtsVerifyDB(rpmts ts)
{
return rpmdbVerify(ts->rootDir);
}
static int isArch(const char * arch)
{
const char ** av;
static const char *arches[] = {
"i386", "i486", "i586", "i686", "athlon", "pentium3", "pentium4", "x86_64", "amd64", "ia32e",
"alpha", "alphaev5", "alphaev56", "alphapca56", "alphaev6", "alphaev67",
"sparc", "sun4", "sun4m", "sun4c", "sun4d", "sparcv8", "sparcv9", "sparcv9v",
"sparc64", "sparc64v", "sun4u",
"mips", "mipsel", "IP",
"ppc", "ppciseries", "ppcpseries",
"ppc64", "ppc64iseries", "ppc64pseries",
"m68k",
"rs6000",
"ia64",
"armv3l", "armv4b", "armv4l", "armv4tl", "armv5tel", "armv5tejl", "armv6l",
"s390", "i370", "s390x",
"sh", "xtensa",
"noarch",
NULL,
};
for (av = arches; *av != NULL; av++) {
if (!strcmp(arch, *av))
return 1;
}
return 0;
}
/* keyp might no be defined. */
rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
const void * keyp, size_t keylen)
{
rpmdbMatchIterator mi;
const char * arch = NULL;
int xx;
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 * s = keyp;
const char *se;
size_t slen = strlen(s);
char *t = alloca(slen+1);
int level = 0;
int c;
keyp = t;
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"), keyp);
return NULL;
}
/* Parse explicit epoch. */
for (se = s; *se && xisdigit(*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"), keyp);
return NULL;
}
/* Don't copy trailing ')' */
break;
}
}
if (level) {
rpmlog(RPMLOG_ERR, _("missing ')' in package label: %s\n"), keyp);
return NULL;
}
*t = '\0';
t = (char *) keyp;
t = strrchr(t, '.');
/* Is this a valid ".arch" suffix? */
if (t != NULL && isArch(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)
xx = rpmdbSetIteratorRE(mi, RPMTAG_ARCH, RPMMIRE_DEFAULT, arch);
return mi;
}
rpmRC rpmtsFindPubkey(rpmts ts)
{
const void * sig = rpmtsSig(ts);
pgpDig dig = rpmtsDig(ts);
pgpDigParams sigp = rpmtsSignature(ts);
pgpDigParams pubp = rpmtsPubkey(ts);
rpmRC res = RPMRC_NOKEY;
const char * pubkeysource = NULL;
int xx;
if (sig == NULL || dig == NULL || sigp == NULL || pubp == NULL)
goto exit;
#if 0
fprintf(stderr, "==> find sig id %08x %08x ts pubkey id %08x %08x\n",
pgpGrab(sigp->signid, 4), pgpGrab(sigp->signid+4, 4),
pgpGrab(ts->pksignid, 4), pgpGrab(ts->pksignid+4, 4));
#endif
/* Lazy free of previous pubkey if pubkey does not match this signature. */
if (memcmp(sigp->signid, ts->pksignid, sizeof(ts->pksignid))) {
#if 0
fprintf(stderr, "*** free pkt %p[%d] id %08x %08x\n", ts->pkpkt, ts->pkpktlen, pgpGrab(ts->pksignid, 4), pgpGrab(ts->pksignid+4, 4));
#endif
ts->pkpkt = _free(ts->pkpkt);
ts->pkpktlen = 0;
memset(ts->pksignid, 0, sizeof(ts->pksignid));
}
/* Try rpmdb keyring lookup. */
if (ts->pkpkt == NULL) {
int hx = -1;
int ix = -1;
rpmdbMatchIterator mi;
Header h;
/* Retrieve the pubkey that matches the signature. */
mi = rpmtsInitIterator(ts, RPMTAG_PUBKEYS, sigp->signid, sizeof(sigp->signid));
while ((h = rpmdbNextIterator(mi)) != NULL) {
const char ** pubkeys;
int32_t pt, pc;
if (!headerGetEntry(h, RPMTAG_PUBKEYS, &pt, (void **)&pubkeys, &pc))
continue;
hx = rpmdbGetIteratorOffset(mi);
ix = rpmdbGetIteratorFileNum(mi);
if (ix >= pc
|| b64decode(pubkeys[ix], (void **) &ts->pkpkt, &ts->pkpktlen))
ix = -1;
pubkeys = headerFreeData(pubkeys, pt);
break;
}
mi = rpmdbFreeIterator(mi);
if (ix >= 0) {
char hnum[32];
sprintf(hnum, "h#%d", hx);
pubkeysource = xstrdup(hnum);
} else {
ts->pkpkt = _free(ts->pkpkt);
ts->pkpktlen = 0;
}
}
/* Try keyserver lookup. */
if (ts->pkpkt == NULL) {
const char * fn = rpmExpand("%{_hkp_keyserver_query}",
pgpHexStr(sigp->signid, sizeof(sigp->signid)), NULL);
xx = 0;
if (fn && *fn != '%') {
xx = (pgpReadPkts(fn,&ts->pkpkt,&ts->pkpktlen) != PGPARMOR_PUBKEY);
}
fn = _free(fn);
if (xx) {
ts->pkpkt = _free(ts->pkpkt);
ts->pkpktlen = 0;
} else {
/* Save new pubkey in local ts keyring for delayed import. */
pubkeysource = xstrdup("keyserver");
}
}
#ifdef NOTNOW
/* Try filename from macro lookup. */
if (ts->pkpkt == NULL) {
const char * fn = rpmExpand("%{_gpg_pubkey}", NULL);
xx = 0;
if (fn && *fn != '%')
xx = (pgpReadPkts(fn,&ts->pkpkt,&ts->pkpktlen) != PGPARMOR_PUBKEY);
fn = _free(fn);
if (xx) {
ts->pkpkt = _free(ts->pkpkt);
ts->pkpktlen = 0;
} else {
pubkeysource = xstrdup("macro");
}
}
#endif
/* Was a matching pubkey found? */
if (ts->pkpkt == NULL || ts->pkpktlen == 0)
goto exit;
/* Retrieve parameters from pubkey packet(s). */
xx = pgpPrtPkts(ts->pkpkt, ts->pkpktlen, dig, 0);
/* Do the parameters match the signature? */
if (sigp->pubkey_algo == pubp->pubkey_algo
#ifdef NOTYET
&& sigp->hash_algo == pubp->hash_algo
#endif
&& !memcmp(sigp->signid, pubp->signid, sizeof(sigp->signid)) )
{
/* XXX Verify any pubkey signatures. */
/* Pubkey packet looks good, save the signer id. */
memcpy(ts->pksignid, pubp->signid, sizeof(ts->pksignid));
if (pubkeysource)
rpmlog(RPMLOG_DEBUG, "========== %s pubkey id %08x %08x (%s)\n",
(sigp->pubkey_algo == PGPPUBKEYALGO_DSA ? "DSA" :
(sigp->pubkey_algo == PGPPUBKEYALGO_RSA ? "RSA" : "???")),
pgpGrab(sigp->signid, 4), pgpGrab(sigp->signid+4, 4),
pubkeysource);
res = RPMRC_OK;
}
exit:
pubkeysource = _free(pubkeysource);
if (res != RPMRC_OK) {
ts->pkpkt = _free(ts->pkpkt);
ts->pkpktlen = 0;
}
return res;
}
rpmRC rpmtsImportPubkey(const rpmts ts, const unsigned char * pkt, ssize_t pktlen)
{
static unsigned char zeros[] =
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
const char * afmt = "%{pubkeys:armor}";
const char * group = "Public Keys";
const char * license = "pubkey";
const char * buildhost = "localhost";
int32_t pflags = (RPMSENSE_KEYRING|RPMSENSE_EQUAL);
int32_t zero = 0;
pgpDig dig = NULL;
pgpDigParams pubp = NULL;
const char * d = NULL;
const char * enc = NULL;
const char * n = NULL;
const char * u = NULL;
const char * v = NULL;
const char * r = NULL;
const char * evr = NULL;
Header h = NULL;
rpmRC rc = RPMRC_FAIL; /* assume failure */
char * t;
int xx;
if (pkt == NULL || pktlen <= 0)
return RPMRC_FAIL;
if (rpmtsOpenDB(ts, (O_RDWR|O_CREAT)))
return RPMRC_FAIL;
if ((enc = b64encode(pkt, pktlen, -1)) == NULL)
goto exit;
dig = pgpNewDig();
/* Build header elements. */
(void) pgpPrtPkts(pkt, pktlen, dig, 0);
pubp = &dig->pubkey;
if (!memcmp(pubp->signid, zeros, sizeof(pubp->signid))
|| !memcmp(pubp->time, zeros, sizeof(pubp->time))
|| pubp->userid == NULL)
goto exit;
v = t = xmalloc(16+1);
t = stpcpy(t, pgpHexStr(pubp->signid, sizeof(pubp->signid)));
r = t = xmalloc(8+1);
t = stpcpy(t, pgpHexStr(pubp->time, sizeof(pubp->time)));
n = t = xmalloc(sizeof("gpg()")+8);
t = stpcpy( stpcpy( stpcpy(t, "gpg("), v+8), ")");
/* FIX: pubp->userid may be NULL */
u = t = xmalloc(sizeof("gpg()")+strlen(pubp->userid));
t = stpcpy( stpcpy( stpcpy(t, "gpg("), pubp->userid), ")");
evr = t = xmalloc(sizeof("4X:-")+strlen(v)+strlen(r));
t = stpcpy(t, (pubp->version == 4 ? "4:" : "3:"));
t = stpcpy( stpcpy( stpcpy(t, v), "-"), r);
/* Check for pre-existing header. */
/* Build pubkey header. */
h = headerNew();
xx = headerAddOrAppendEntry(h, RPMTAG_PUBKEYS,
RPM_STRING_ARRAY_TYPE, &enc, 1);
d = headerSprintf(h, afmt, rpmTagTable, rpmHeaderFormats, NULL);
if (d == NULL)
goto exit;
xx = headerAddEntry(h, RPMTAG_NAME, RPM_STRING_TYPE, "gpg-pubkey", 1);
xx = headerAddEntry(h, RPMTAG_VERSION, RPM_STRING_TYPE, v+8, 1);
xx = headerAddEntry(h, RPMTAG_RELEASE, RPM_STRING_TYPE, r, 1);
xx = headerAddEntry(h, RPMTAG_DESCRIPTION, RPM_STRING_TYPE, d, 1);
xx = headerAddEntry(h, RPMTAG_GROUP, RPM_STRING_TYPE, group, 1);
xx = headerAddEntry(h, RPMTAG_LICENSE, RPM_STRING_TYPE, license, 1);
xx = headerAddEntry(h, RPMTAG_SUMMARY, RPM_STRING_TYPE, u, 1);
xx = headerAddEntry(h, RPMTAG_SIZE, RPM_INT32_TYPE, &zero, 1);
xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDENAME,
RPM_STRING_ARRAY_TYPE, &u, 1);
xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDEVERSION,
RPM_STRING_ARRAY_TYPE, &evr, 1);
xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDEFLAGS,
RPM_INT32_TYPE, &pflags, 1);
xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDENAME,
RPM_STRING_ARRAY_TYPE, &n, 1);
xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDEVERSION,
RPM_STRING_ARRAY_TYPE, &evr, 1);
xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDEFLAGS,
RPM_INT32_TYPE, &pflags, 1);
xx = headerAddEntry(h, RPMTAG_RPMVERSION, RPM_STRING_TYPE, RPMVERSION, 1);
/* XXX W2DO: tag value inheirited from parent? */
xx = headerAddEntry(h, RPMTAG_BUILDHOST, RPM_STRING_TYPE, buildhost, 1);
{ int32_t tid = rpmtsGetTid(ts);
xx = headerAddEntry(h, RPMTAG_INSTALLTIME, RPM_INT32_TYPE, &tid, 1);
/* XXX W2DO: tag value inheirited from parent? */
xx = headerAddEntry(h, RPMTAG_BUILDTIME, RPM_INT32_TYPE, &tid, 1);
}
#ifdef NOTYET
/* XXX W2DO: tag value inheirited from parent? */
xx = headerAddEntry(h, RPMTAG_SOURCERPM, RPM_STRING_TYPE, fn, 1);
#endif
/* Add header to database. */
xx = rpmdbAdd(rpmtsGetRdb(ts), rpmtsGetTid(ts), h, NULL, NULL);
if (xx != 0)
goto exit;
rc = RPMRC_OK;
exit:
/* Clean up. */
h = headerFree(h);
dig = pgpFreeDig(dig);
n = _free(n);
u = _free(u);
v = _free(v);
r = _free(r);
evr = _free(evr);
enc = _free(enc);
d = _free(d);
return rc;
}
int rpmtsCloseSDB(rpmts ts)
{
int rc = 0;
if (ts->sdb != NULL) {
(void) rpmswAdd(rpmtsOp(ts, RPMTS_OP_DBGET),
rpmdbOp(ts->sdb, RPMDB_OP_DBGET));
(void) rpmswAdd(rpmtsOp(ts, RPMTS_OP_DBPUT),
rpmdbOp(ts->sdb, RPMDB_OP_DBPUT));
(void) rpmswAdd(rpmtsOp(ts, RPMTS_OP_DBDEL),
rpmdbOp(ts->sdb, RPMDB_OP_DBDEL));
rc = rpmdbClose(ts->sdb);
ts->sdb = NULL;
}
return rc;
}
int rpmtsOpenSDB(rpmts ts, int dbmode)
{
static int has_sdbpath = -1;
int rc = 0;
if (ts->sdb != NULL && ts->sdbmode == dbmode)
return 0;
if (has_sdbpath < 0)
has_sdbpath = rpmExpandNumeric("%{?_solve_dbpath:1}");
/* If not configured, don't try to open. */
if (has_sdbpath <= 0)
return 1;
addMacro(NULL, "_dbpath", NULL, "%{_solve_dbpath}", RMIL_DEFAULT);
rc = rpmdbOpen(ts->rootDir, &ts->sdb, ts->sdbmode, 0644);
if (rc) {
const char * dn;
dn = rpmGetPath(ts->rootDir, "%{_dbpath}", NULL);
rpmlog(RPMLOG_WARNING,
_("cannot open Solve database in %s\n"), dn);
dn = _free(dn);
}
delMacro(NULL, "_dbpath");
return rc;
}
/**
* Compare suggested package resolutions (qsort/bsearch).
* @param a 1st instance address
* @param b 2nd instance address
* @return result of comparison
*/
static int sugcmp(const void * a, const void * b)
{
const char * astr = *(const char **)a;
const char * bstr = *(const char **)b;
return strcmp(astr, bstr);
}
int rpmtsSolve(rpmts ts, rpmds ds, const void * data)
{
const char * errstr;
const char * str;
const char * qfmt;
rpmdbMatchIterator mi;
Header bh;
Header h;
size_t bhnamelen;
time_t bhtime;
rpmTag rpmtag;
const char * keyp;
size_t keylen;
int rc = 1; /* assume not found */
int xx;
if (rpmdsTagN(ds) != RPMTAG_REQUIRENAME)
return rc;
keyp = rpmdsN(ds);
if (keyp == NULL)
return rc;
if (ts->sdb == NULL) {
xx = rpmtsOpenSDB(ts, ts->sdbmode);
if (xx) return rc;
}
/* Look for a matching Provides: in suggested universe. */
rpmtag = (*keyp == '/' ? RPMTAG_BASENAMES : RPMTAG_PROVIDENAME);
keylen = 0;
mi = rpmdbInitIterator(ts->sdb, rpmtag, keyp, keylen);
bhnamelen = 0;
bhtime = 0;
bh = NULL;
while ((h = rpmdbNextIterator(mi)) != NULL) {
const char * hname;
size_t hnamelen;
time_t htime;
int32_t * ip;
if (rpmtag == RPMTAG_PROVIDENAME && !rpmdsAnyMatchesDep(h, ds, 1))
continue;
/* XXX Prefer the shortest name if given alternatives. */
hname = NULL;
hnamelen = 0;
if (headerGetEntry(h, RPMTAG_NAME, NULL, (void **)&hname, NULL)) {
if (hname)
hnamelen = strlen(hname);
}
if (bhnamelen > 0 && hnamelen > bhnamelen)
continue;
/* XXX Prefer the newest build if given alternatives. */
htime = 0;
if (headerGetEntry(h, RPMTAG_BUILDTIME, NULL, (void **)&ip, NULL))
htime = (time_t)*ip;
if (htime <= bhtime)
continue;
bh = headerFree(bh);
bh = headerLink(h);
bhtime = htime;
bhnamelen = hnamelen;
}
mi = rpmdbFreeIterator(mi);
/* Is there a suggested resolution? */
if (bh == NULL)
goto exit;
/* Format the suggestion. */
qfmt = rpmExpand("%{?_solve_name_fmt}", NULL);
if (qfmt == NULL || *qfmt == '\0')
goto exit;
str = headerSprintf(bh, qfmt, rpmTagTable, rpmHeaderFormats, &errstr);
bh = headerFree(bh);
qfmt = _free(qfmt);
if (str == NULL) {
rpmlog(RPMLOG_ERR, _("incorrect format: %s\n"), errstr);
goto exit;
}
if (ts->transFlags & RPMTRANS_FLAG_ADDINDEPS) {
FD_t fd;
rpmRC rpmrc;
h = headerFree(h);
fd = Fopen(str, "r.ufdio");
if (fd == NULL || Ferror(fd)) {
rpmlog(RPMLOG_ERR, _("open of %s failed: %s\n"), str,
Fstrerror(fd));
if (fd != NULL) {
xx = Fclose(fd);
fd = NULL;
}
str = _free(str);
goto exit;
}
rpmrc = rpmReadPackageFile(ts, fd, str, &h);
xx = Fclose(fd);
switch (rpmrc) {
default:
str = _free(str);
break;
case RPMRC_NOTTRUSTED:
case RPMRC_NOKEY:
case RPMRC_OK:
if (h != NULL &&
!rpmtsAddInstallElement(ts, h, (fnpyKey)str, 1, NULL))
{
rpmlog(RPMLOG_DEBUG, _("Adding: %s\n"), str);
rc = -1;
/* XXX str memory leak */
break;
}
str = _free(str);
break;
}
h = headerFree(h);
goto exit;
}
rpmlog(RPMLOG_DEBUG, _("Suggesting: %s\n"), str);
/* If suggestion is already present, don't bother. */
if (ts->suggests != NULL && ts->nsuggests > 0) {
if (bsearch(&str, ts->suggests, ts->nsuggests,
sizeof(*ts->suggests), sugcmp))
goto exit;
}
/* Add a new (unique) suggestion. */
ts->suggests = xrealloc(ts->suggests,
sizeof(*ts->suggests) * (ts->nsuggests + 2));
ts->suggests[ts->nsuggests] = str;
ts->nsuggests++;
ts->suggests[ts->nsuggests] = NULL;
if (ts->nsuggests > 1)
qsort(ts->suggests, ts->nsuggests, sizeof(*ts->suggests), sugcmp);
exit:
/* FIX: ts->suggests[] may be NULL */
return rc;
}
int rpmtsAvailable(rpmts ts, const rpmds ds)
{
fnpyKey * sugkey;
int rc = 1; /* assume not found */
if (ts->availablePackages == NULL)
return rc;
sugkey = rpmalAllSatisfiesDepend(ts->availablePackages, ds, NULL);
if (sugkey == NULL)
return rc;
/* XXX no alternatives yet */
if (sugkey[0] != NULL) {
ts->suggests = xrealloc(ts->suggests,
sizeof(*ts->suggests) * (ts->nsuggests + 2));
ts->suggests[ts->nsuggests] = sugkey[0];
sugkey[0] = NULL;
ts->nsuggests++;
ts->suggests[ts->nsuggests] = NULL;
}
sugkey = _free(sugkey);
/* FIX: ts->suggests[] may be NULL */
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;
}
void rpmtsPrintSuggests(rpmts ts)
{
if (ts->suggests != NULL && ts->nsuggests > 0) {
int i;
rpmlog(RPMLOG_NOTICE, _(" Suggested resolutions:\n"));
for (i = 0; i < ts->nsuggests; i++) {
const char * str = ts->suggests[i];
if (str == NULL)
break;
rpmlog(RPMLOG_NOTICE, "\t%s\n", str);
}
}
}
rpmps rpmtsProblems(rpmts ts)
{
rpmps ps = NULL;
if (ts) {
if (ts->probs)
ps = rpmpsLink(ts->probs, NULL);
}
return ps;
}
void rpmtsCleanProblems(rpmts ts)
{
if (ts && ts->probs) {
ts->probs = rpmpsFree(ts->probs);
}
}
void rpmtsCleanDig(rpmts ts)
{
ts->sig = headerFreeData(ts->sig, ts->sigtype);
ts->dig = pgpFreeDig(ts->dig);
}
void rpmtsClean(rpmts ts)
{
rpmtsi pi; rpmte p;
int i;
if (ts == NULL)
return;
/* Clean up after dependency checks. */
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL)
rpmteCleanDS(p);
pi = rpmtsiFree(pi);
ts->addedPackages = rpmalFree(ts->addedPackages);
ts->numAddedPackages = 0;
for (i = 0; i < ts->nsuggests; i++) {
const char * str = ts->suggests[i];
ts->suggests[i] = NULL;
_free(str);
}
ts->suggests = _free(ts->suggests);
ts->nsuggests = 0;
rpmtsCleanProblems(ts);
rpmtsCleanDig(ts);
}
void rpmtsEmpty(rpmts ts)
{
rpmtsi pi; rpmte p;
int oc;
if (ts == NULL)
return;
rpmtsClean(ts);
for (pi = rpmtsiInit(ts), oc = 0; (p = rpmtsiNext(pi, 0)) != NULL; oc++) {
ts->order[oc] = rpmteFree(ts->order[oc]);
}
pi = rpmtsiFree(pi);
ts->orderCount = 0;
ts->ntrees = 0;
ts->maxDepth = 0;
ts->numRemovedPackages = 0;
return;
}
static void rpmtsPrintStat(const char * name, struct rpmop_s * op)
{
static 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("repackage: ", rpmtsOp(ts, RPMTS_OP_REPACKAGE));
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)
{
if (ts == NULL)
return NULL;
if (ts->nrefs > 1)
return rpmtsUnlink(ts, "tsCreate");
rpmtsEmpty(ts);
(void) rpmtsCloseDB(ts);
(void) rpmtsCloseSDB(ts);
ts->removedPackages = _free(ts->removedPackages);
ts->availablePackages = rpmalFree(ts->availablePackages);
ts->numAvailablePackages = 0;
ts->dsi = _free(ts->dsi);
if (ts->scriptFd != NULL) {
ts->scriptFd = fdFree(ts->scriptFd, "rpmtsFree");
ts->scriptFd = NULL;
}
ts->rootDir = _free(ts->rootDir);
ts->currDir = _free(ts->currDir);
ts->order = _free(ts->order);
ts->orderAlloced = 0;
if (ts->pkpkt != NULL)
ts->pkpkt = _free(ts->pkpkt);
ts->pkpktlen = 0;
memset(ts->pksignid, 0, sizeof(ts->pksignid));
if (_rpmts_stats)
rpmtsPrintStats(ts);
/* Free up the memory used by the rpmtsScore */
ts->score = rpmtsScoreFree(ts->score);
(void) rpmtsUnlink(ts, "tsCreate");
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;
}
/*
* This allows us to mark transactions as being of a certain type.
* The three types are:
*
* RPM_TRANS_NORMAL
* RPM_TRANS_ROLLBACK
* RPM_TRANS_AUTOROLLBACK
*
* ROLLBACK and AUTOROLLBACK transactions should always be ran as
* a best effort. In particular this is important to the autorollback
* feature to avoid rolling back a rollback (otherwise known as
* dueling rollbacks (-;). AUTOROLLBACK's additionally need instance
* counts passed to scriptlets to be altered.
*/
void rpmtsSetType(rpmts ts, rpmtsType type)
{
if (ts != NULL) {
ts->type = type;
}
}
/* Let them know what type of transaction we are */
rpmtsType rpmtsGetType(rpmts ts)
{
if (ts != NULL)
return ts->type;
else
return 0;
}
int rpmtsUnorderedSuccessors(rpmts ts, int first)
{
int unorderedSuccessors = 0;
if (ts != NULL) {
unorderedSuccessors = ts->unorderedSuccessors;
if (first >= 0)
ts->unorderedSuccessors = first;
}
return unorderedSuccessors;
}
const char * rpmtsRootDir(rpmts ts)
{
const char * rootDir = NULL;
if (ts != NULL && ts->rootDir != NULL) {
urltype ut = urlPath(ts->rootDir, &rootDir);
switch (ut) {
case URL_IS_UNKNOWN:
case URL_IS_PATH:
break;
/* XXX these shouldn't be allowed as rootdir! */
case URL_IS_HTTPS:
case URL_IS_HTTP:
case URL_IS_HKP:
case URL_IS_FTP:
case URL_IS_DASH:
default:
rootDir = "/";
break;
}
}
return rootDir;
}
void rpmtsSetRootDir(rpmts ts, const char * rootDir)
{
if (ts != NULL) {
size_t rootLen;
ts->rootDir = _free(ts->rootDir);
if (rootDir == NULL) {
#ifndef DYING
ts->rootDir = xstrdup("");
#endif
return;
}
rootLen = strlen(rootDir);
/* Make sure that rootDir has trailing / */
if (!(rootLen && rootDir[rootLen - 1] == '/')) {
char * t = alloca(rootLen + 2);
*t = '\0';
(void) stpcpy( stpcpy(t, rootDir), "/");
rootDir = t;
}
ts->rootDir = xstrdup(rootDir);
}
}
const char * rpmtsCurrDir(rpmts ts)
{
const char * currDir = NULL;
if (ts != NULL) {
currDir = ts->currDir;
}
return currDir;
}
void rpmtsSetCurrDir(rpmts ts, const char * currDir)
{
if (ts != NULL) {
ts->currDir = _free(ts->currDir);
if (currDir)
ts->currDir = xstrdup(currDir);
}
}
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, "rpmtsSetScriptFd");
ts->scriptFd = NULL;
}
if (scriptFd != NULL)
ts->scriptFd = fdLink((void *)scriptFd, "rpmtsSetScriptFd");
}
}
int rpmtsSELinuxEnabled(rpmts ts)
{
return (ts != NULL ? (ts->selinuxEnabled > 0) : 0);
}
int rpmtsChrootDone(rpmts ts)
{
return (ts != NULL ? ts->chrootDone : 0);
}
int rpmtsSetChrootDone(rpmts ts, int chrootDone)
{
int ochrootDone = 0;
if (ts != NULL) {
ochrootDone = ts->chrootDone;
rpmdbSetChrootDone(rpmtsGetRdb(ts), chrootDone);
ts->chrootDone = chrootDone;
}
return ochrootDone;
}
int32_t rpmtsGetTid(rpmts ts)
{
int32_t tid = 0;
if (ts != NULL) {
tid = ts->tid;
}
return tid;
}
int32_t rpmtsSetTid(rpmts ts, int32_t tid)
{
int32_t otid = 0;
if (ts != NULL) {
otid = ts->tid;
ts->tid = tid;
}
return otid;
}
int32_t rpmtsSigtag(const rpmts ts)
{
int32_t sigtag = 0;
if (ts != NULL)
sigtag = ts->sigtag;
return sigtag;
}
int32_t rpmtsSigtype(const rpmts ts)
{
int32_t sigtype = 0;
if (ts != NULL)
sigtype = ts->sigtype;
return sigtype;
}
const void * rpmtsSig(const rpmts ts)
{
const void * sig = NULL;
if (ts != NULL)
sig = ts->sig;
return sig;
}
int32_t rpmtsSiglen(const rpmts ts)
{
int32_t siglen = 0;
if (ts != NULL)
siglen = ts->siglen;
return siglen;
}
int rpmtsSetSig(rpmts ts,
int32_t sigtag, int32_t sigtype, const void * sig, int32_t siglen)
{
if (ts != NULL) {
if (ts->sig && ts->sigtype)
ts->sig = headerFreeData(ts->sig, ts->sigtype);
ts->sigtag = sigtag;
ts->sigtype = (sig ? sigtype : 0);
ts->sig = sig;
ts->siglen = siglen;
}
return 0;
}
pgpDig rpmtsDig(rpmts ts)
{
/* FIX: hide lazy malloc for now */
if (ts->dig == NULL)
ts->dig = pgpNewDig();
if (ts->dig == NULL)
return NULL;
return ts->dig;
}
pgpDigParams rpmtsSignature(const rpmts ts)
{
pgpDig dig = rpmtsDig(ts);
if (dig == NULL) return NULL;
return &dig->signature;
}
pgpDigParams rpmtsPubkey(const rpmts ts)
{
pgpDig dig = rpmtsDig(ts);
if (dig == NULL) return NULL;
return &dig->pubkey;
}
rpmdb rpmtsGetRdb(rpmts ts)
{
rpmdb rdb = NULL;
if (ts != NULL) {
rdb = ts->rdb;
}
return rdb;
}
int rpmtsInitDSI(const rpmts ts)
{
rpmDiskSpaceInfo dsi;
struct stat sb;
int rc;
int i;
if (rpmtsFilterFlags(ts) & RPMPROB_FILTER_DISKSPACE)
return 0;
rpmlog(RPMLOG_DEBUG, _("mounted filesystems:\n"));
rpmlog(RPMLOG_DEBUG,
_(" i dev bsize bavail iavail mount point\n"));
rc = rpmGetFilesystemList(&ts->filesystems, &ts->filesystemCount);
if (rc || ts->filesystems == NULL || ts->filesystemCount <= 0)
return rc;
/* Get available space on mounted file systems. */
ts->dsi = _free(ts->dsi);
ts->dsi = xcalloc((ts->filesystemCount + 1), sizeof(*ts->dsi));
dsi = ts->dsi;
if (dsi != NULL)
for (i = 0; (i < ts->filesystemCount) && dsi; i++, dsi++) {
#if STATFS_IN_SYS_STATVFS
struct statvfs sfb;
memset(&sfb, 0, sizeof(sfb));
rc = statvfs(ts->filesystems[i], &sfb);
#else
struct statfs sfb;
memset(&sfb, 0, sizeof(sfb));
# if STAT_STATFS4
/* This platform has the 4-argument version of the statfs call. The last two
* should be the size of struct statfs and 0, respectively. The 0 is the
* filesystem type, and is always 0 when statfs is called on a mounted
* filesystem, as we're doing.
*/
rc = statfs(ts->filesystems[i], &sfb, sizeof(sfb), 0);
# else
rc = statfs(ts->filesystems[i], &sfb);
# endif
#endif
if (rc)
break;
rc = stat(ts->filesystems[i], &sb);
if (rc)
break;
dsi->dev = sb.st_dev;
dsi->bsize = sfb.f_bsize;
dsi->bneeded = 0;
dsi->ineeded = 0;
#ifdef STATFS_HAS_F_BAVAIL
dsi->bavail = sfb.f_bavail;
#else
/* FIXME: the statfs struct doesn't have a member to tell how many blocks are
* available for non-superusers. f_blocks - f_bfree is probably too big, but
* it's about all we can do.
*/
dsi->bavail = sfb.f_blocks - sfb.f_bfree;
#endif
/* XXX Avoid FAT and other file systems that have not inodes. */
dsi->iavail = !(sfb.f_ffree == 0 && sfb.f_files == 0)
? sfb.f_ffree : -1;
rpmlog(RPMLOG_DEBUG, _("%5d 0x%08x %8u %12ld %12ld %s\n"),
i, (unsigned) dsi->dev, (unsigned) dsi->bsize,
(signed long) dsi->bavail, (signed long) dsi->iavail,
ts->filesystems[i]);
}
return rc;
}
void rpmtsUpdateDSI(const rpmts ts, dev_t dev,
uint32_t fileSize, uint32_t prevSize, uint32_t fixupSize,
rpmFileAction action)
{
rpmDiskSpaceInfo dsi;
uint32_t bneeded;
dsi = ts->dsi;
if (dsi) {
while (dsi->bsize && dsi->dev != dev)
dsi++;
if (dsi->bsize == 0)
dsi = NULL;
}
if (dsi == NULL)
return;
bneeded = BLOCK_ROUND(fileSize, dsi->bsize);
switch (action) {
case FA_BACKUP:
case FA_SAVE:
case FA_ALTNAME:
dsi->ineeded++;
dsi->bneeded += bneeded;
break;
/*
* FIXME: If two packages share a file (same md5sum), and
* that file is being replaced on disk, will dsi->bneeded get
* adjusted twice? Quite probably!
*/
case FA_CREATE:
dsi->bneeded += bneeded;
dsi->bneeded -= BLOCK_ROUND(prevSize, dsi->bsize);
break;
case FA_ERASE:
dsi->ineeded--;
dsi->bneeded -= bneeded;
break;
default:
break;
}
if (fixupSize)
dsi->bneeded -= BLOCK_ROUND(fixupSize, dsi->bsize);
}
void rpmtsCheckDSIProblems(const rpmts ts, const rpmte te)
{
rpmDiskSpaceInfo dsi;
rpmps ps;
int fc;
int i;
if (ts->filesystems == NULL || ts->filesystemCount <= 0)
return;
dsi = ts->dsi;
if (dsi == NULL)
return;
fc = rpmfiFC( rpmteFI(te, RPMTAG_BASENAMES) );
if (fc <= 0)
return;
ps = rpmtsProblems(ts);
for (i = 0; i < ts->filesystemCount; i++, dsi++) {
if (dsi->bavail >= 0 && adj_fs_blocks(dsi->bneeded) > dsi->bavail) {
rpmpsAppend(ps, RPMPROB_DISKSPACE,
rpmteNEVRA(te), rpmteKey(te),
ts->filesystems[i], NULL, NULL,
(adj_fs_blocks(dsi->bneeded) - dsi->bavail) * dsi->bsize);
}
if (dsi->iavail >= 0 && adj_fs_blocks(dsi->ineeded) > dsi->iavail) {
rpmpsAppend(ps, RPMPROB_DISKNODES,
rpmteNEVRA(te), rpmteKey(te),
ts->filesystems[i], NULL, NULL,
(adj_fs_blocks(dsi->ineeded) - dsi->iavail));
}
}
ps = rpmpsFree(ps);
}
void * rpmtsNotify(rpmts ts, rpmte te,
rpmCallbackType what, unsigned long amount, unsigned long total)
{
void * ptr = NULL;
if (ts && ts->notify && te) {
Header h = rpmteHeader(te);
assert(!(rpmteType(te) == TR_ADDED && h == NULL));
/* FIX: cast? */
/* FIX: check rc */
ptr = ts->notify(h, what, amount, total,
rpmteKey(te), ts->notifyData);
headerUnlink(h); /* undo rpmteHeader() ref */
}
return ptr;
}
int rpmtsNElements(rpmts ts)
{
int nelements = 0;
if (ts != NULL && ts->order != NULL) {
nelements = ts->orderCount;
}
return nelements;
}
rpmte rpmtsElement(rpmts ts, int ix)
{
rpmte te = NULL;
if (ts != NULL && ts->order != NULL) {
if (ix >= 0 && ix < ts->orderCount)
te = ts->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;
}
rpmSpec rpmtsSpec(rpmts ts)
{
return ts->spec;
}
rpmSpec rpmtsSetSpec(rpmts ts, rpmSpec spec)
{
rpmSpec ospec = ts->spec;
ts->spec = spec;
return ospec;
}
rpmte rpmtsRelocateElement(rpmts ts)
{
return ts->relocateElement;
}
rpmte rpmtsSetRelocateElement(rpmts ts, rpmte relocateElement)
{
rpmte orelocateElement = ts->relocateElement;
ts->relocateElement = relocateElement;
return orelocateElement;
}
uint32_t rpmtsColor(rpmts ts)
{
return (ts != NULL ? ts->color : 0);
}
uint32_t rpmtsSetColor(rpmts ts, uint32_t color)
{
uint32_t ocolor = 0;
if (ts != NULL) {
ocolor = ts->color;
ts->color = color;
}
return ocolor;
}
uint32_t rpmtsPrefColor(rpmts ts)
{
return (ts != NULL ? ts->prefcolor : 0);
}
rpmop rpmtsOp(rpmts ts, rpmtsOpX opx)
{
rpmop op = NULL;
if (ts != NULL && opx >= 0 && opx < RPMTS_OP_MAX)
op = ts->ops + opx;
return op;
}
int rpmtsSetNotifyCallback(rpmts ts,
rpmCallbackFunction notify, rpmCallbackData notifyData)
{
if (ts != NULL) {
ts->notify = notify;
ts->notifyData = notifyData;
}
return 0;
}
int rpmtsGetKeys(const rpmts ts, fnpyKey ** ep, int * nep)
{
int rc = 0;
if (nep) *nep = ts->orderCount;
if (ep) {
rpmtsi pi; rpmte p;
fnpyKey * e;
*ep = e = xmalloc(ts->orderCount * sizeof(*e));
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
switch (rpmteType(p)) {
case TR_ADDED:
*e = rpmteKey(p);
break;
case TR_REMOVED:
default:
*e = NULL;
break;
}
e++;
}
pi = rpmtsiFree(pi);
}
return rc;
}
rpmts rpmtsCreate(void)
{
rpmts ts;
ts = xcalloc(1, sizeof(*ts));
memset(&ts->ops, 0, sizeof(ts->ops));
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_TOTAL), -1);
ts->type = RPMTRANS_TYPE_NORMAL;
ts->filesystemCount = 0;
ts->filesystems = NULL;
ts->dsi = NULL;
ts->solve = rpmtsSolve;
ts->solveData = NULL;
ts->nsuggests = 0;
ts->suggests = NULL;
ts->sdb = NULL;
ts->sdbmode = O_RDONLY;
ts->rdb = NULL;
ts->dbmode = O_RDONLY;
ts->scriptFd = NULL;
ts->tid = (int32_t) time(NULL);
ts->delta = 5;
ts->color = rpmExpandNumeric("%{?_transaction_color}");
ts->prefcolor = rpmExpandNumeric("%{?_prefer_color}")?:2;
ts->numRemovedPackages = 0;
ts->allocedRemovedPackages = ts->delta;
ts->removedPackages = xcalloc(ts->allocedRemovedPackages,
sizeof(*ts->removedPackages));
ts->rootDir = NULL;
ts->currDir = NULL;
ts->chrootDone = 0;
ts->selinuxEnabled = is_selinux_enabled();
ts->numAddedPackages = 0;
ts->addedPackages = NULL;
ts->numAvailablePackages = 0;
ts->availablePackages = NULL;
ts->orderAlloced = 0;
ts->orderCount = 0;
ts->order = NULL;
ts->ntrees = 0;
ts->maxDepth = 0;
ts->probs = NULL;
ts->sig = NULL;
ts->pkpkt = NULL;
ts->pkpktlen = 0;
memset(ts->pksignid, 0, sizeof(ts->pksignid));
ts->dig = NULL;
/*
* We only use the score in an autorollback. So set this to
* NULL by default.
*/
ts->score = NULL;
ts->nrefs = 0;
return rpmtsLink(ts, "tsCreate");
}
/**********************
* Transaction Scores *
**********************/
rpmRC rpmtsScoreInit(rpmts runningTS, rpmts rollbackTS)
{
rpmtsScore score;
rpmtsi pi;
rpmte p;
int i;
int tranElements; /* Number of transaction elements in runningTS */
int found = 0;
rpmRC rc = RPMRC_OK; /* Assume success */
rpmtsScoreEntry se;
rpmlog(RPMLOG_DEBUG, _("Creating transaction score board(%p, %p)\n"),
runningTS, rollbackTS);
/* Allocate space for score board */
score = xcalloc(1, sizeof(*score));
rpmlog(RPMLOG_DEBUG, _("\tScore board address: %p\n"), score);
/*
* Determine the maximum size needed for the entry list.
* XXX: Today, I just get the count of rpmts elements, and allocate
* an array that big. Yes this is guaranteed to waste memory.
* Future updates will hopefully make this more efficient,
* but for now it will work.
*/
tranElements = rpmtsNElements(runningTS);
rpmlog(RPMLOG_DEBUG, _("\tAllocating space for %d entries\n"), tranElements);
score->scores = xcalloc(tranElements, sizeof(score->scores));
/* Initialize score entry count */
score->entries = 0;
score->nrefs = 0;
/*
* Increment through transaction elements and make sure for every
* N there is an rpmtsScoreEntry.
*/
pi = rpmtsiInit(runningTS);
while ((p = rpmtsiNext(pi, TR_ADDED|TR_REMOVED)) != NULL) {
found = 0;
/* Try to find the entry in the score list */
for(i = 0; i < score->entries; i++) {
se = score->scores[i];
if (strcmp(rpmteN(p), se->N) == 0) {
found = 1;
break;
}
}
/* If we did not find the entry then allocate space for it */
if (!found) {
/* XXX p->fi->te undefined. */
rpmlog(RPMLOG_DEBUG, _("\tAdding entry for %s to score board.\n"),
rpmteN(p));
se = xcalloc(1, sizeof(*(*(score->scores))));
rpmlog(RPMLOG_DEBUG, _("\t\tEntry address: %p\n"), se);
se->N = xstrdup(rpmteN(p));
se->te_types = rpmteType(p);
se->installed = 0;
se->erased = 0;
score->scores[score->entries] = se;
score->entries++;
} else {
/* We found this one, so just add the element type to the one
* already there.
*/
rpmlog(RPMLOG_DEBUG, _("\tUpdating entry for %s in score board.\n"),
rpmteN(p));
score->scores[i]->te_types |= rpmteType(p);
}
}
pi = rpmtsiFree(pi);
/*
* Attach the score to the running transaction and the autorollback
* transaction.
*/
runningTS->score = score;
score->nrefs++;
rollbackTS->score = score;
score->nrefs++;
return rc;
}
rpmtsScore rpmtsScoreFree(rpmtsScore score)
{
rpmtsScoreEntry se = NULL;
int i;
rpmlog(RPMLOG_DEBUG, _("May free Score board(%p)\n"), score);
/* If score is not initialized, then just return.
* This is likely the case if autorollbacks are not enabled.
*/
if (score == NULL) return NULL;
/* Decrement the reference count */
score->nrefs--;
/* Do we have any more references? If so
* just return.
*/
if (score->nrefs > 0) return NULL;
rpmlog(RPMLOG_DEBUG, _("\tRefcount is zero...will free\n"));
/* No more references, lets clean up */
/* First deallocate the score entries */
for(i = 0; i < score->entries; i++) {
/* Get the score for the ith entry */
se = score->scores[i];
/* Deallocate the score entries name */
se->N = _free(se->N);
/* Deallocate the score entry itself */
se = _free(se);
}
/* Next deallocate the score entry table */
score->scores = _free(score->scores);
/* Finally deallocate the score itself */
score = _free(score);
return NULL;
}
/*
* XXX: Do not get the score and then store it aside for later use.
* we will delete it out from under you. There is no rpmtsScoreLink()
* as this may be a very temporary fix for autorollbacks.
*/
rpmtsScore rpmtsGetScore(rpmts ts)
{
if (ts == NULL) return NULL;
return ts->score;
}
/*
* XXX: Do not get the score entry and then store it aside for later use.
* we will delete it out from under you. There is no
* rpmtsScoreEntryLink() as this may be a very temporary fix
* for autorollbacks.
* XXX: The scores are not sorted. This should be fixed at earliest
* opportunity (i.e. when we have the whole autorollback working).
*/
rpmtsScoreEntry rpmtsScoreGetEntry(rpmtsScore score, const char *N)
{
int i;
rpmtsScoreEntry se;
rpmtsScoreEntry ret = NULL; /* Assume we don't find it */
rpmlog(RPMLOG_DEBUG, _("Looking in score board(%p) for %s\n"), score, N);
/* Try to find the entry in the score list */
for(i = 0; i < score->entries; i++) {
se = score->scores[i];
if (strcmp(N, se->N) == 0) {
rpmlog(RPMLOG_DEBUG, _("\tFound entry at address: %p\n"), se);
ret = se;
break;
}
}
/* XXX score->scores undefined. */
return ret;
}
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