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rpm-build/lib/psm.c
Alexey Tourbin 79be480d0e 4.0.4-alt97.M50.16 
- rpmio: Updated lzma compression routines for xz-5.0 API.
- Packaged /usr/bin/rpm2cpio.static.
2009-09-24 12:48:17 +04:00

2017 lines
53 KiB
C
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/** \ingroup rpmtrans payload
* \file lib/psm.c
* Package state machine to handle a package from a transaction set.
*/
#include "system.h"
#include <signal.h>
#include "psm.h"
#include "rpmmacro.h"
#include "rpmurl.h"
#include "depends.h"
#include "rpmlead.h" /* writeLead proto */
#include "signature.h" /* signature constants */
#include "ugid.h"
#include "misc.h"
#include "rpmcli.h" /* HACK for rpmShowProgress */
#include "db.h" /* HACK for relock */
#include "rpmdb.h" /* XXX for db_chrootDone */
#include "debug.h"
/*@access Header @*/ /* compared with NULL */
/*@access rpmTransactionSet @*/ /* compared with NULL */
/*@access rpmdbMatchIterator @*/ /* compared with NULL */
/*@access TFI_t @*/ /* compared with NULL */
/*@access FSM_t @*/ /* compared with NULL */
/*@access PSM_t @*/ /* compared with NULL */
/*@access FD_t @*/ /* compared with NULL */
/*@access rpmdb @*/ /* compared with NULL */
#ifdef DYING
/*@-redecl -declundef -exportheadervar@*/
extern const char * chroot_prefix;
/*@=redecl =declundef =exportheadervar@*/
#endif
static int upgrade_honor_buildtime(void)
{
static int honor_buildtime = -1;
if (honor_buildtime < 0)
honor_buildtime = rpmExpandNumeric("%{?_upgrade_honor_buildtime}%{?!_upgrade_honor_buildtime:1}") ? 1 : 0;
return honor_buildtime;
}
static int rpm_cmp_tag_int(Header first, Header second, rpmTag tag)
{
int_32 * one, * two;
if (!headerGetEntry(first, tag, NULL, (void **) &one, NULL))
one = NULL;
if (!headerGetEntry(second, tag, NULL, (void **) &two, NULL))
two = NULL;
if (!one && !two)
return 0;
else if (!one && two)
return -1;
else if (one && !two)
return 1;
else if (*one < *two)
return -1;
else if (*one > *two)
return 1;
else
return 0;
}
static int rpm_cmp_tag_version(Header first, Header second, rpmTag tag)
{
const char * one, * two;
if (!headerGetEntry(first, tag, NULL, (void **) &one, NULL))
one = NULL;
if (!headerGetEntry(second, tag, NULL, (void **) &two, NULL))
two = NULL;
if (!one && !two)
return 0;
else if (!one && two)
return -1;
else if (one && !two)
return 1;
else
return rpmvercmp(one, two);
}
int rpmVersionCompare(Header first, Header second)
{
int rc;
if ((rc = rpm_cmp_tag_int(first, second, RPMTAG_EPOCH)))
return rc;
if ((rc = rpm_cmp_tag_version(first, second, RPMTAG_VERSION)))
return rc;
if ((rc = rpm_cmp_tag_version(first, second, RPMTAG_RELEASE)))
return rc;
if (upgrade_honor_buildtime())
return rpm_cmp_tag_int(first, second, RPMTAG_BUILDTIME);
return 0;
}
void loadFi(Header h, TFI_t fi)
{
HGE_t hge;
HFD_t hfd;
uint_32 * uip;
char * strp;
int len;
int rc;
int i;
if (fi->fsm == NULL)
fi->fsm = newFSM();
/* XXX avoid gcc noise on pointer (4th arg) cast(s) */
hge = (fi->type == TR_ADDED)
? (HGE_t) headerGetEntryMinMemory : (HGE_t) headerGetEntry;
fi->hge = hge;
fi->hae = (HAE_t) headerAddEntry;
fi->hme = (HME_t) headerModifyEntry;
fi->hre = (HRE_t) headerRemoveEntry;
fi->hfd = hfd = headerFreeData;
if (h && fi->h == NULL) fi->h = headerLink(h);
/* Duplicate name-version-release so that headers can be free'd. */
strp = NULL;
rc = hge(fi->h, RPMTAG_NAME, NULL, (void **) &strp, NULL);
fi->name = strp ? xstrdup(strp) : NULL;
strp = NULL;
rc = hge(fi->h, RPMTAG_VERSION, NULL, (void **) &strp, NULL);
fi->version = strp ? xstrdup(strp) : NULL;
strp = NULL;
rc = hge(fi->h, RPMTAG_RELEASE, NULL, (void **) &strp, NULL);
fi->release = strp ? xstrdup(strp) : NULL;
strp = NULL;
rc = hge(fi->h, RPMTAG_SHA1HEADER, NULL, (void **) &strp, NULL);
fi->digest = strp ? xstrdup(strp) : NULL;
/* -1 means not found */
rc = hge(fi->h, RPMTAG_EPOCH, NULL, (void **) &uip, NULL);
fi->epoch = (rc ? *uip : -1);
/* 0 means unknown */
rc = hge(fi->h, RPMTAG_ARCHIVESIZE, NULL, (void **) &uip, NULL);
fi->archiveSize = (rc ? *uip : 0);
if (!hge(fi->h, RPMTAG_BASENAMES, NULL, (void **) &fi->bnl, &fi->fc)) {
fi->dc = 0;
fi->fc = 0;
return;
}
rc = hge(fi->h, RPMTAG_DIRINDEXES, NULL, (void **) &fi->dil, NULL);
rc = hge(fi->h, RPMTAG_DIRNAMES, NULL, (void **) &fi->dnl, &fi->dc);
rc = hge(fi->h, RPMTAG_FILEMODES, NULL, (void **) &fi->fmodes, NULL);
rc = hge(fi->h, RPMTAG_FILEFLAGS, NULL, (void **) &fi->fflags, NULL);
rc = hge(fi->h, RPMTAG_FILESIZES, NULL, (void **) &fi->fsizes, NULL);
rc = hge(fi->h, RPMTAG_FILESTATES, NULL, (void **) &fi->fstates, NULL);
fi->action = FA_UNKNOWN;
fi->flags = 0;
/* actions is initialized earlier for added packages */
if (fi->actions == NULL)
fi->actions = xcalloc(fi->fc, sizeof(*fi->actions));
switch (fi->type) {
case TR_ADDED:
fi->mapflags =
CPIO_MAP_PATH | CPIO_MAP_MODE | CPIO_MAP_UID | CPIO_MAP_GID;
rc = hge(fi->h, RPMTAG_FILEMD5S, NULL, (void **) &fi->fmd5s, NULL);
rc = hge(fi->h, RPMTAG_FILELINKTOS, NULL, (void **) &fi->flinks, NULL);
rc = hge(fi->h, RPMTAG_FILELANGS, NULL, (void **) &fi->flangs, NULL);
rc = hge(fi->h, RPMTAG_FILEMTIMES, NULL, (void **) &fi->fmtimes, NULL);
rc = hge(fi->h, RPMTAG_FILERDEVS, NULL, (void **) &fi->frdevs, NULL);
rc = hge(fi->h, RPMTAG_FILEUSERNAME, NULL, (void **) &fi->fuser, NULL);
rc = hge(fi->h, RPMTAG_FILEGROUPNAME, NULL, (void **) &fi->fgroup, NULL);
/* 0 makes for noops */
fi->replacedSizes = xcalloc(fi->fc, sizeof(*fi->replacedSizes));
break;
case TR_REMOVED:
fi->mapflags =
CPIO_MAP_ABSOLUTE | CPIO_MAP_ADDDOT | CPIO_ALL_HARDLINKS |
CPIO_MAP_PATH | CPIO_MAP_MODE | CPIO_MAP_UID | CPIO_MAP_GID;
rc = hge(fi->h, RPMTAG_FILEMD5S, NULL, (void **) &fi->fmd5s, NULL);
rc = hge(fi->h, RPMTAG_FILELINKTOS, NULL, (void **) &fi->flinks, NULL);
fi->fsizes = memcpy(xmalloc(fi->fc * sizeof(*fi->fsizes)),
fi->fsizes, fi->fc * sizeof(*fi->fsizes));
fi->fflags = memcpy(xmalloc(fi->fc * sizeof(*fi->fflags)),
fi->fflags, fi->fc * sizeof(*fi->fflags));
fi->fmodes = memcpy(xmalloc(fi->fc * sizeof(*fi->fmodes)),
fi->fmodes, fi->fc * sizeof(*fi->fmodes));
/* XXX there's a tedious segfault here for some version(s) of rpm */
if (fi->fstates)
fi->fstates = memcpy(xmalloc(fi->fc * sizeof(*fi->fstates)),
fi->fstates, fi->fc * sizeof(*fi->fstates));
else
fi->fstates = xcalloc(1, fi->fc * sizeof(*fi->fstates));
fi->dil = memcpy(xmalloc(fi->fc * sizeof(*fi->dil)),
fi->dil, fi->fc * sizeof(*fi->dil));
fi->h = headerFree(fi->h);
break;
}
fi->dnlmax = -1;
for (i = 0; i < fi->dc; i++) {
if ((len = strlen(fi->dnl[i])) > fi->dnlmax)
fi->dnlmax = len;
}
fi->bnlmax = -1;
for (i = 0; i < fi->fc; i++) {
if ((len = strlen(fi->bnl[i])) > fi->bnlmax)
fi->bnlmax = len;
}
fi->dperms = 0755;
fi->fperms = 0644;
/*@-nullstate@*/ /* FIX: fi->h is NULL for TR_REMOVED */
return;
/*@=nullstate@*/
}
TFI_t freeFi(TFI_t fi)
{
HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
fi->name = _free(fi->name);
fi->version = _free(fi->version);
fi->release = _free(fi->release);
fi->digest = _free(fi->digest);
fi->actions = _free(fi->actions);
fi->replacedSizes = _free(fi->replacedSizes);
fi->replaced = _free(fi->replaced);
fi->bnl = hfd(fi->bnl, -1);
fi->dnl = hfd(fi->dnl, -1);
fi->obnl = hfd(fi->obnl, -1);
fi->odnl = hfd(fi->odnl, -1);
fi->flinks = hfd(fi->flinks, -1);
fi->fmd5s = hfd(fi->fmd5s, -1);
fi->fuser = hfd(fi->fuser, -1);
fi->fgroup = hfd(fi->fgroup, -1);
fi->flangs = hfd(fi->flangs, -1);
fi->apath = _free(fi->apath);
fi->fuids = _free(fi->fuids);
fi->fgids = _free(fi->fgids);
fi->fmapflags = _free(fi->fmapflags);
fi->fsm = freeFSM(fi->fsm);
switch (fi->type) {
case TR_ADDED:
break;
case TR_REMOVED:
fi->fsizes = hfd(fi->fsizes, -1);
fi->fflags = hfd(fi->fflags, -1);
fi->fmodes = hfd(fi->fmodes, -1);
fi->fstates = hfd(fi->fstates, -1);
fi->dil = hfd(fi->dil, -1);
break;
}
fi->h = headerFree(fi->h);
return NULL;
}
/*@observer@*/ const char * fiTypeString(TFI_t fi)
{
switch(fi->type) {
case TR_ADDED: return " install";
case TR_REMOVED: return " erase";
default: return "???";
}
/*@noteached@*/
}
/**
* Macros to be defined from per-header tag values.
* @todo Should other macros be added from header when installing a package?
*/
/*@observer@*/ /*@unchecked@*/
static struct tagMacro {
/*@observer@*/ /*@null@*/ const char * macroname; /*!< Macro name to define. */
rpmTag tag; /*!< Header tag to use for value. */
} tagMacros[] = {
{ "name", RPMTAG_NAME },
{ "version", RPMTAG_VERSION },
{ "release", RPMTAG_RELEASE },
{ "epoch", RPMTAG_EPOCH },
{ NULL, 0 }
};
/**
* Define per-header macros.
* @param fi transaction element file info
* @param h header
* @return 0 always
*/
static int rpmInstallLoadMacros(TFI_t fi, Header h)
/*@globals rpmGlobalMacroContext, internalState @*/
/*@modifies rpmGlobalMacroContext, internalState @*/
{
HGE_t hge = (HGE_t) fi->hge;
struct tagMacro * tagm;
union {
/*@unused@*/ void * ptr;
/*@unused@*/ const char ** argv;
const char * str;
int_32 * i32p;
} body;
char numbuf[32];
rpmTagType type;
for (tagm = tagMacros; tagm->macroname != NULL; tagm++) {
if (!hge(h, tagm->tag, &type, (void **) &body, NULL))
continue;
switch (type) {
case RPM_INT32_TYPE:
sprintf(numbuf, "%d", *body.i32p);
addMacro(NULL, tagm->macroname, NULL, numbuf, -1);
/*@switchbreak@*/ break;
case RPM_STRING_TYPE:
addMacro(NULL, tagm->macroname, NULL, body.str, -1);
/*@switchbreak@*/ break;
case RPM_NULL_TYPE:
case RPM_CHAR_TYPE:
case RPM_INT8_TYPE:
case RPM_INT16_TYPE:
case RPM_BIN_TYPE:
case RPM_STRING_ARRAY_TYPE:
case RPM_I18NSTRING_TYPE:
default:
/*@switchbreak@*/ break;
}
}
return 0;
}
/**
* Mark files in database shared with this package as "replaced".
* @param psm package state machine data
* @return 0 always
*/
static int markReplacedFiles(PSM_t psm)
/*@globals fileSystem @*/
/*@modifies psm, fileSystem @*/
{
const rpmTransactionSet ts = psm->ts;
TFI_t fi = psm->fi;
HGE_t hge = (HGE_t)fi->hge;
const struct sharedFileInfo * replaced = fi->replaced;
const struct sharedFileInfo * sfi;
rpmdbMatchIterator mi;
Header h;
unsigned int * offsets;
unsigned int prev;
int num, xx;
if (!(fi->fc > 0 && fi->replaced))
return 0;
num = prev = 0;
for (sfi = replaced; sfi->otherPkg; sfi++) {
if (prev && prev == sfi->otherPkg)
continue;
prev = sfi->otherPkg;
num++;
}
if (num == 0)
return 0;
offsets = alloca(num * sizeof(*offsets));
num = prev = 0;
for (sfi = replaced; sfi->otherPkg; sfi++) {
if (prev && prev == sfi->otherPkg)
continue;
prev = sfi->otherPkg;
offsets[num++] = sfi->otherPkg;
}
mi = rpmdbInitIterator(ts->rpmdb, RPMDBI_PACKAGES, NULL, 0);
xx = rpmdbAppendIterator(mi, offsets, num);
xx = rpmdbSetIteratorRewrite(mi, 1);
sfi = replaced;
while ((h = rpmdbNextIterator(mi)) != NULL) {
char * secStates;
int modified;
int count;
modified = 0;
if (!hge(h, RPMTAG_FILESTATES, NULL, (void **)&secStates, &count))
continue;
prev = rpmdbGetIteratorOffset(mi);
num = 0;
while (sfi->otherPkg && sfi->otherPkg == prev) {
assert(sfi->otherFileNum < count);
if (secStates[sfi->otherFileNum] != RPMFILE_STATE_REPLACED) {
secStates[sfi->otherFileNum] = RPMFILE_STATE_REPLACED;
if (modified == 0) {
/* Modified header will be rewritten. */
modified = 1;
xx = rpmdbSetIteratorModified(mi, modified);
}
num++;
}
sfi++;
}
}
mi = rpmdbFreeIterator(mi);
return 0;
}
/**
* Create directory if it does not exist, make sure path is writable.
* @note This will try to create all necessary components of directory path.
* @param dpath directory path
* @param dname directory use
* @return rpmRC return code
*/
static rpmRC chkdir (const char * dpath, const char * dname)
/*@globals fileSystem @*/
/*@modifies fileSystem @*/
{
struct stat st;
int rc;
if ((rc = Stat(dpath, &st)) < 0) {
int ut = urlPath(dpath, NULL);
switch (ut) {
case URL_IS_PATH:
case URL_IS_UNKNOWN:
if (errno != ENOENT)
break;
/*@fallthrough@*/
case URL_IS_FTP:
case URL_IS_HTTP:
rc = MkdirP(dpath, 0755);
break;
case URL_IS_DASH:
break;
}
if (rc < 0) {
rpmError(RPMERR_CREATE, _("cannot create %%%s %s\n"),
dname, dpath);
return RPMRC_FAIL;
}
}
if ((rc = Access(dpath, W_OK))) {
rpmError(RPMERR_CREATE, _("cannot write to %%%s %s\n"), dname, dpath);
return RPMRC_FAIL;
}
return RPMRC_OK;
}
rpmRC rpmInstallSourcePackage(const char * rootDir, FD_t fd,
const char ** specFilePtr,
rpmCallbackFunction notify, rpmCallbackData notifyData,
char ** cookie)
{
rpmdb rpmdb = NULL;
rpmTransactionSet ts = rpmtransCreateSet(rpmdb, rootDir);
TFI_t fi = xcalloc(sizeof(*fi), 1);
const char * _sourcedir = NULL;
const char * _specdir = NULL;
const char * specFile = NULL;
HGE_t hge;
HFD_t hfd;
Header h = NULL;
struct psm_s psmbuf;
PSM_t psm = &psmbuf;
int isSource;
rpmRC rc;
int i;
ts->notify = notify;
/*@-temptrans -assignexpose@*/
ts->notifyData = notifyData;
/*@=temptrans =assignexpose@*/
/*@-mustmod@*/ /* LCL: segfault */
rc = rpmReadPackageHeader(fd, &h, &isSource, NULL, NULL);
/*@=mustmod@*/
if (rc)
goto exit;
if (!isSource) {
rpmError(RPMERR_NOTSRPM, _("source package expected, binary found\n"));
rc = RPMRC_FAIL;
goto exit;
}
(void) rpmtransAddPackage(ts, h, fd, NULL, 0, NULL);
if (ts->addedPackages.list == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
goto exit;
}
fi->type = TR_ADDED;
fi->ap = ts->addedPackages.list;
loadFi(h, fi);
hge = fi->hge;
hfd = (fi->hfd ? fi->hfd : headerFreeData);
h = headerFree(h); /* XXX reference held by transaction set */
(void) rpmInstallLoadMacros(fi, fi->h);
memset(psm, 0, sizeof(*psm));
psm->ts = ts;
psm->fi = fi;
if (cookie) {
*cookie = NULL;
if (hge(fi->h, RPMTAG_COOKIE, NULL, (void **) cookie, NULL))
*cookie = xstrdup(*cookie);
}
/* XXX FIXME: can't do endian neutral MD5 verification yet. */
fi->fmd5s = hfd(fi->fmd5s, -1);
/* XXX FIXME: don't do per-file mapping, force global flags. */
fi->fmapflags = _free(fi->fmapflags);
fi->mapflags = CPIO_MAP_PATH | CPIO_MAP_MODE | CPIO_MAP_UID | CPIO_MAP_GID;
fi->uid = getuid();
fi->gid = getgid();
fi->astriplen = 0;
fi->striplen = 0;
fi->fuids = xcalloc(sizeof(*fi->fuids), fi->fc);
fi->fgids = xcalloc(sizeof(*fi->fgids), fi->fc);
for (i = 0; i < fi->fc; i++) {
fi->fuids[i] = fi->uid;
fi->fgids[i] = fi->gid;
}
for (i = 0; i < fi->fc; i++)
fi->actions[i] = FA_CREATE;
rpmBuildFileList(fi->h, &fi->apath, NULL);
i = fi->fc;
if (headerIsEntry(fi->h, RPMTAG_COOKIE))
for (i = 0; i < fi->fc; i++)
if (fi->fflags[i] & RPMFILE_SPECFILE) break;
if (i == fi->fc) {
/* Find the spec file by name. */
for (i = 0; i < fi->fc; i++) {
const char * t = fi->apath[i];
t += strlen(fi->apath[i]) - 5;
if (!strcmp(t, ".spec")) break;
}
}
_sourcedir = rpmGenPath(ts->rootDir, "%{_sourcedir}", "");
rc = chkdir(_sourcedir, "sourcedir");
if (rc) {
rc = RPMRC_FAIL;
goto exit;
}
_specdir = rpmGenPath(ts->rootDir, "%{_specdir}", "");
rc = chkdir(_specdir, "specdir");
if (rc) {
rc = RPMRC_FAIL;
goto exit;
}
/* Build dnl/dil with {_sourcedir, _specdir} as values. */
if (i < fi->fc) {
int speclen = strlen(_specdir) + 2;
int sourcelen = strlen(_sourcedir) + 2;
char * t;
fi->dnl = hfd(fi->dnl, -1);
fi->dc = 2;
fi->dnl = xmalloc(fi->dc * sizeof(*fi->dnl) + fi->fc * sizeof(*fi->dil) +
speclen + sourcelen);
fi->dil = (int *)(fi->dnl + fi->dc);
memset(fi->dil, 0, fi->fc * sizeof(*fi->dil));
fi->dil[i] = 1;
/*@-dependenttrans@*/
fi->dnl[0] = t = (char *)(fi->dil + fi->fc);
fi->dnl[1] = t = stpcpy( stpcpy(t, _sourcedir), "/") + 1;
/*@=dependenttrans@*/
(void) stpcpy( stpcpy(t, _specdir), "/");
t = xmalloc(speclen + strlen(fi->bnl[i]) + 1);
(void) stpcpy( stpcpy( stpcpy(t, _specdir), "/"), fi->bnl[i]);
specFile = t;
} else {
rpmError(RPMERR_NOSPEC, _("source package contains no .spec file\n"));
rc = RPMRC_FAIL;
goto exit;
}
psm->goal = PSM_PKGINSTALL;
/*@-compmempass@*/ /* FIX: psm->fi->dnl should be owned. */
rc = psmStage(psm, PSM_PROCESS);
(void) psmStage(psm, PSM_FINI);
/*@=compmempass@*/
if (rc) rc = RPMRC_FAIL;
exit:
if (specFilePtr && specFile && rc == RPMRC_OK)
*specFilePtr = specFile;
else
specFile = _free(specFile);
_specdir = _free(_specdir);
_sourcedir = _free(_sourcedir);
if (h) h = headerFree(h);
if (fi) {
freeFi(fi);
fi = _free(fi);
}
ts = rpmtransFree(ts);
return rc;
}
/*@observer@*/ /*@unchecked@*/
static char * SCRIPT_PATH =
"PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin";
/**
* Return scriptlet name from tag.
* @param tag scriptlet tag
* @return name of scriptlet
*/
static /*@observer@*/ const char * tag2sln(int tag)
/*@*/
{
switch (tag) {
case RPMTAG_PREIN: return "%pre";
case RPMTAG_POSTIN: return "%post";
case RPMTAG_PREUN: return "%preun";
case RPMTAG_POSTUN: return "%postun";
case RPMTAG_VERIFYSCRIPT: return "%verify";
}
return "%unknownscript";
}
/**
* Run scriptlet with args.
*
* Run a script with an interpreter. If the interpreter is not specified,
* /bin/sh will be used. If the interpreter is /bin/sh, then the args from
* the header will be ignored, passing instead arg1 and arg2.
*
* @param psm package state machine data
* @param h header
* @param sln name of scriptlet section
* @param progArgc no. of args from header
* @param progArgv args from header, progArgv[0] is the interpreter to use
* @param script scriptlet from header
* @param arg1 no. instances of package installed after scriptlet exec
* (-1 is no arg)
* @param arg2 ditto, but for the target package
* @return 0 on success, 1 on error
*/
static int runScript(PSM_t psm, Header h,
const char * sln,
int progArgc, const char ** progArgv,
const char * script, int arg1, int arg2)
/*@globals rpmGlobalMacroContext,
fileSystem, internalState@*/
/*@modifies psm, rpmGlobalMacroContext, fileSystem, internalState @*/
{
const rpmTransactionSet ts = psm->ts;
TFI_t fi = psm->fi;
HGE_t hge = fi->hge;
HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
const char ** argv = NULL;
int argc = 0;
const char ** prefixes = NULL;
int numPrefixes;
rpmTagType ipt;
const char * oldPrefix;
int maxPrefixLength;
int len;
char * prefixBuf = NULL;
pid_t child;
int status = 0;
const char * fn = NULL;
int i, xx;
int freePrefixes = 0;
FD_t out;
rpmRC rc = RPMRC_OK;
const char *n = NULL, *v = NULL, *r = NULL;
char arg1_str [sizeof(int)*3+1] = "";
char arg2_str [sizeof(int)*3+1] = "";
if (!progArgv && !script)
return 0;
if (!progArgv) {
argv = alloca(5 * sizeof(*argv));
argv[0] = "/bin/sh";
argc = 1;
} else {
argv = alloca((progArgc + 4) * sizeof(*argv));
memcpy(argv, progArgv, progArgc * sizeof(*argv));
argc = progArgc;
}
if (h)
xx = headerNVR(h, &n, &v, &r);
if (arg1 >= 0)
sprintf(arg1_str, "%d", arg1);
if (arg2 >= 0)
sprintf(arg2_str, "%d", arg2);
if (h && hge(h, RPMTAG_INSTPREFIXES, &ipt, (void **) &prefixes, &numPrefixes)) {
freePrefixes = 1;
} else if (h && hge(h, RPMTAG_INSTALLPREFIX, NULL, (void **) &oldPrefix, NULL)) {
prefixes = &oldPrefix;
numPrefixes = 1;
} else {
numPrefixes = 0;
}
maxPrefixLength = 0;
for (i = 0; i < numPrefixes; i++) {
len = strlen(prefixes[i]);
if (len > maxPrefixLength) maxPrefixLength = len;
}
prefixBuf = alloca(maxPrefixLength + 50);
if (script) {
FD_t fd;
/*@-branchstate@*/
if (makeTempFile((!ts->chrootDone ? ts->rootDir : "/"), &fn, &fd)) {
if (freePrefixes) free(prefixes);
return 1;
}
/*@=branchstate@*/
if (rpmIsDebug() &&
(!strcmp(argv[0], "/bin/sh") || !strcmp(argv[0], "/bin/bash")))
xx = Fwrite("set -x\n", sizeof(char), 7, fd);
xx = Fwrite(script, sizeof(script[0]), strlen(script), fd);
xx = Fclose(fd);
{ const char * sn = fn;
if (!ts->chrootDone &&
!(ts->rootDir[0] == '/' && ts->rootDir[1] == '\0'))
{
sn += strlen(ts->rootDir)-1;
}
argv[argc++] = sn;
}
if (*arg1_str)
argv[argc++] = arg1_str;
if (*arg2_str)
argv[argc++] = arg2_str;
}
argv[argc] = NULL;
if (ts->scriptFd != NULL) {
if (rpmIsVerbose()) {
out = fdDup(Fileno(ts->scriptFd));
} else {
out = Fopen("/dev/null", "w.fdio");
if (Ferror(out)) {
out = fdDup(Fileno(ts->scriptFd));
}
}
} else {
out = fdDup(STDOUT_FILENO);
#ifdef DYING
out = fdLink(out, "runScript persist");
#endif
}
if (out == NULL) return 1; /* XXX can't happen */
/*@-branchstate@*/
if (!(child = fork())) {
const char * rootDir;
int pipes[2];
pipes[0] = pipes[1] = 0;
/* make stdin inaccessible */
xx = pipe(pipes);
xx = close(pipes[1]);
xx = dup2(pipes[0], STDIN_FILENO);
xx = close(pipes[0]);
if (ts->scriptFd != NULL) {
if (Fileno(ts->scriptFd) != STDERR_FILENO)
xx = dup2(Fileno(ts->scriptFd), STDERR_FILENO);
if (Fileno(out) != STDOUT_FILENO)
xx = dup2(Fileno(out), STDOUT_FILENO);
/* make sure we don't close stdin/stderr/stdout by mistake! */
if (Fileno(out) > STDERR_FILENO && Fileno(out) != Fileno(ts->scriptFd)) {
xx = Fclose (out);
}
if (Fileno(ts->scriptFd) > STDERR_FILENO) {
xx = Fclose (ts->scriptFd);
}
}
{ const char *ipath = rpmExpand("PATH=%{_install_script_path}", NULL);
const char *path = SCRIPT_PATH;
if (ipath && ipath[5] != '%')
path = ipath;
xx = doputenv(path);
/*@-modobserver@*/
ipath = _free(ipath);
/*@=modobserver@*/
}
for (i = 0; i < numPrefixes; i++) {
sprintf(prefixBuf, "RPM_INSTALL_PREFIX%d=%s", i, prefixes[i]);
xx = doputenv(prefixBuf);
/* backwards compatibility */
if (i == 0) {
sprintf(prefixBuf, "RPM_INSTALL_PREFIX=%s", prefixes[i]);
xx = doputenv(prefixBuf);
}
}
if (n)
dosetenv ("RPM_INSTALL_NAME", n, 1);
if (*arg1_str)
dosetenv ("RPM_INSTALL_ARG1", arg1_str, 1);
if (*arg2_str)
dosetenv ("RPM_INSTALL_ARG2", arg2_str, 1);
if ( rpm_close_all() ) {
perror( "rpm_close_all" );
_exit( -1 );
}
/* executed scripts exepcts default SIGPIPE handler. */
signal (SIGPIPE, SIG_DFL);
if ((rootDir = ts->rootDir) != NULL) /* XXX can't happen */
switch(urlIsURL(rootDir)) {
case URL_IS_PATH:
rootDir += sizeof("file://") - 1;
rootDir = strchr(rootDir, '/');
/*@fallthrough@*/
case URL_IS_UNKNOWN:
if (!ts->chrootDone && !(rootDir[0] == '/' && rootDir[1] == '\0')) {
/*@-unrecog -superuser @*/
xx = chroot(rootDir);
/*@=unrecog =superuser @*/
}
(void) chdir("/");
(void) umask(022);
xx = execv(argv[0], (char *const *)argv);
break;
default:
break;
}
_exit(-1);
/*@notreached@*/
}
/*@=branchstate@*/
if (waitpid(child, &status, 0) < 0) {
rpmError(RPMERR_SCRIPT,
_("execution of %s scriptlet from %s-%s-%s failed, waitpid returned %s\n"),
sln, n, v, r, strerror (errno));
/* XXX what to do here? */
rc = RPMRC_OK;
} else {
if (!WIFEXITED(status) || WEXITSTATUS(status)) {
rpmError(RPMERR_SCRIPT,
_("execution of %s scriptlet from %s-%s-%s failed, exit status %d\n"),
sln, n, v, r, WEXITSTATUS(status));
rc = RPMRC_FAIL;
}
}
if (freePrefixes) prefixes = hfd(prefixes, ipt);
xx = Fclose(out); /* XXX dup'd STDOUT_FILENO */
if (script) {
if (!rpmIsDebug())
xx = unlink(fn);
fn = _free(fn);
}
return rc;
}
/**
* Retrieve and run scriptlet from header.
* @param psm package state machine data
* @return rpmRC return code
*/
static rpmRC runInstScript(PSM_t psm)
/*@globals rpmGlobalMacroContext,
fileSystem, internalState @*/
/*@modifies psm, rpmGlobalMacroContext,
fileSystem, internalState @*/
{
TFI_t fi = psm->fi;
HGE_t hge = fi->hge;
HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
void ** programArgv;
int programArgc;
const char ** argv;
rpmTagType ptt, stt;
const char * script;
rpmRC rc = RPMRC_OK;
int xx;
/*
* headerGetEntry() sets the data pointer to NULL if the entry does
* not exist.
*/
xx = hge(fi->h, psm->progTag, &ptt, (void **) &programArgv, &programArgc);
xx = hge(fi->h, psm->scriptTag, &stt, (void **) &script, NULL);
if (programArgv && ptt == RPM_STRING_TYPE) {
argv = alloca(sizeof(char *));
*argv = (const char *) programArgv;
} else {
argv = (const char **) programArgv;
}
rc = runScript(psm, fi->h, tag2sln(psm->scriptTag), programArgc, argv,
script, psm->scriptArg, -1);
programArgv = hfd(programArgv, ptt);
script = hfd(script, stt);
return rc;
}
/**
* @param psm package state machine data
* @param sourceH
* @param triggeredH
* @param arg2
* @param triggersAlreadyRun
* @return
*/
static int handleOneTrigger(PSM_t psm, Header sourceH, Header triggeredH,
int arg2, unsigned char * triggersAlreadyRun)
/*@globals rpmGlobalMacroContext,
fileSystem, internalState@*/
/*@modifies psm, triggeredH, *triggersAlreadyRun, rpmGlobalMacroContext,
fileSystem, internalState @*/
{
const rpmTransactionSet ts = psm->ts;
TFI_t fi = psm->fi;
HGE_t hge = fi->hge;
HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
const char ** triggerNames;
const char ** triggerEVR;
const char ** triggerScripts;
const char ** triggerProgs;
int_32 * triggerFlags;
int_32 * triggerIndices;
rpmTagType tnt, tvt, tft;
const char * triggerPackageName;
const char * sourceName;
int numTriggers;
rpmRC rc = RPMRC_OK;
int i;
int skip;
int xx;
if (!( hge(triggeredH, RPMTAG_TRIGGERNAME, &tnt,
(void **) &triggerNames, &numTriggers) &&
hge(triggeredH, RPMTAG_TRIGGERFLAGS, &tft,
(void **) &triggerFlags, NULL) &&
hge(triggeredH, RPMTAG_TRIGGERVERSION, &tvt,
(void **) &triggerEVR, NULL))
)
return 0;
xx = headerNVR(sourceH, &sourceName, NULL, NULL);
for (i = 0; i < numTriggers; i++) {
rpmTagType tit, tst, tpt;
if (!(triggerFlags[i] & psm->sense)) continue;
if (strcmp(triggerNames[i], sourceName)) continue;
/*
* For some reason, the TRIGGERVERSION stuff includes the name of
* the package which the trigger is based on. We need to skip
* over that here. I suspect that we'll change our minds on this
* and remove that, so I'm going to just 'do the right thing'.
*/
skip = strlen(triggerNames[i]);
if (!strncmp(triggerEVR[i], triggerNames[i], skip) &&
(triggerEVR[i][skip] == '-'))
skip++;
else
skip = 0;
if (!headerMatchesDepFlags(sourceH, triggerNames[i],
triggerEVR[i] + skip, triggerFlags[i]))
continue;
if (!( hge(triggeredH, RPMTAG_TRIGGERINDEX, &tit,
(void **) &triggerIndices, NULL) &&
hge(triggeredH, RPMTAG_TRIGGERSCRIPTS, &tst,
(void **) &triggerScripts, NULL) &&
hge(triggeredH, RPMTAG_TRIGGERSCRIPTPROG, &tpt,
(void **) &triggerProgs, NULL))
)
continue;
xx = headerNVR(triggeredH, &triggerPackageName, NULL, NULL);
{ int arg1;
int index;
arg1 = rpmdbCountPackages(ts->rpmdb, triggerPackageName);
if (arg1 < 0) {
/* XXX W2DO? same as "execution of script failed" */
rc = RPMRC_FAIL;
} else {
arg1 += psm->countCorrection;
index = triggerIndices[i];
if (triggersAlreadyRun == NULL ||
triggersAlreadyRun[index] == 0)
{
rc = runScript(psm, triggeredH, "%trigger", 1,
triggerProgs + index, triggerScripts[index],
arg1, arg2);
if (triggersAlreadyRun != NULL)
triggersAlreadyRun[index] = 1;
}
}
}
triggerIndices = hfd(triggerIndices, tit);
triggerScripts = hfd(triggerScripts, tst);
triggerProgs = hfd(triggerProgs, tpt);
/*
* Each target/source header pair can only result in a single
* script being run.
*/
break;
}
triggerNames = hfd(triggerNames, tnt);
triggerFlags = hfd(triggerFlags, tft);
triggerEVR = hfd(triggerEVR, tvt);
return rc;
}
/**
* Run trigger scripts in the database that are fired by this header.
* @param psm package state machine data
* @return 0 on success, 1 on error
*/
static int runTriggers(PSM_t psm)
/*@globals rpmGlobalMacroContext,
fileSystem, internalState @*/
/*@modifies psm, rpmGlobalMacroContext,
fileSystem, internalState @*/
{
const rpmTransactionSet ts = psm->ts;
TFI_t fi = psm->fi;
int numPackage;
rpmRC rc = RPMRC_OK;
numPackage = rpmdbCountPackages(ts->rpmdb, fi->name) + psm->countCorrection;
if (numPackage < 0)
return 1;
{ Header triggeredH;
rpmdbMatchIterator mi;
int countCorrection = psm->countCorrection;
psm->countCorrection = 0;
mi = rpmdbInitIterator(ts->rpmdb, RPMTAG_TRIGGERNAME, fi->name, 0);
while((triggeredH = rpmdbNextIterator(mi)) != NULL) {
rc |= handleOneTrigger(psm, fi->h, triggeredH, numPackage, NULL);
}
mi = rpmdbFreeIterator(mi);
psm->countCorrection = countCorrection;
}
return rc;
}
/**
* Run triggers from this header that are fired by headers in the database.
* @param psm package state machine data
* @return 0 on success, 1 on error
*/
static int runImmedTriggers(PSM_t psm)
/*@globals rpmGlobalMacroContext,
fileSystem, internalState @*/
/*@modifies psm, rpmGlobalMacroContext,
fileSystem, internalState @*/
{
const rpmTransactionSet ts = psm->ts;
TFI_t fi = psm->fi;
HGE_t hge = fi->hge;
HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
const char ** triggerNames;
int numTriggers;
int_32 * triggerIndices;
rpmTagType tnt, tit;
int numTriggerIndices;
unsigned char * triggersRun;
rpmRC rc = RPMRC_OK;
if (!( hge(fi->h, RPMTAG_TRIGGERNAME, &tnt,
(void **) &triggerNames, &numTriggers) &&
hge(fi->h, RPMTAG_TRIGGERINDEX, &tit,
(void **) &triggerIndices, &numTriggerIndices))
)
return 0;
triggersRun = alloca(sizeof(*triggersRun) * numTriggerIndices);
memset(triggersRun, 0, sizeof(*triggersRun) * numTriggerIndices);
{ Header sourceH = NULL;
int i;
for (i = 0; i < numTriggers; i++) {
rpmdbMatchIterator mi;
if (triggersRun[triggerIndices[i]] != 0) continue;
mi = rpmdbInitIterator(ts->rpmdb, RPMTAG_NAME, triggerNames[i], 0);
while((sourceH = rpmdbNextIterator(mi)) != NULL) {
rc |= handleOneTrigger(psm, sourceH, fi->h,
rpmdbGetIteratorCount(mi),
triggersRun);
}
mi = rpmdbFreeIterator(mi);
}
}
triggerIndices = hfd(triggerIndices, tit);
triggerNames = hfd(triggerNames, tnt);
return rc;
}
/*@observer@*/ static const char * pkgStageString(pkgStage a)
/*@*/
{
switch(a) {
case PSM_UNKNOWN: return "unknown";
case PSM_PKGINSTALL: return " install";
case PSM_PKGERASE: return " erase";
case PSM_PKGCOMMIT: return " commit";
case PSM_PKGSAVE: return "repackage";
case PSM_INIT: return "init";
case PSM_PRE: return "pre";
case PSM_PROCESS: return "process";
case PSM_POST: return "post";
case PSM_UNDO: return "undo";
case PSM_FINI: return "fini";
case PSM_CREATE: return "create";
case PSM_NOTIFY: return "notify";
case PSM_DESTROY: return "destroy";
case PSM_COMMIT: return "commit";
case PSM_CHROOT_IN: return "chrootin";
case PSM_CHROOT_OUT: return "chrootout";
case PSM_SCRIPT: return "script";
case PSM_TRIGGERS: return "triggers";
case PSM_IMMED_TRIGGERS: return "immedtriggers";
case PSM_RPMIO_FLAGS: return "rpmioflags";
case PSM_RPMDB_LOAD: return "rpmdbload";
case PSM_RPMDB_ADD: return "rpmdbadd";
case PSM_RPMDB_REMOVE: return "rpmdbremove";
default: return "???";
}
/*@noteached@*/
}
/**
* @todo Packages w/o files never get a callback, hence don't get displayed
* on install with -v.
*/
int psmStage(PSM_t psm, pkgStage stage)
{
const rpmTransactionSet ts = psm->ts;
TFI_t fi = psm->fi;
HGE_t hge = fi->hge;
HME_t hme = fi->hme;
HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
rpmRC rc = psm->rc;
int saveerrno;
int xx;
/*@-branchstate@*/
switch (stage) {
case PSM_UNKNOWN:
break;
case PSM_INIT:
rpmMessage(RPMMESS_DEBUG, _("%s: %s-%s-%s has %d files, test = %d\n"),
psm->stepName, fi->name, fi->version, fi->release,
fi->fc, (ts->transFlags & RPMTRANS_FLAG_TEST));
/*
* 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.
*/
psm->npkgs_installed = rpmdbCountPackages(ts->rpmdb, fi->name);
if (psm->npkgs_installed < 0) {
rc = RPMRC_FAIL;
break;
}
if (psm->goal == PSM_PKGINSTALL) {
char b[80];
psm->scriptArg = psm->npkgs_installed + 1;
assert(psm->mi == NULL);
psm->mi = rpmdbInitIterator(ts->rpmdb, RPMTAG_NAME, fi->name, 0);
sprintf(b, "%u", fi->epoch);
xx = rpmdbSetIteratorRE(psm->mi, RPMTAG_EPOCH,
RPMMIRE_DEFAULT, b);
xx = rpmdbSetIteratorRE(psm->mi, RPMTAG_VERSION,
RPMMIRE_DEFAULT, fi->version);
xx = rpmdbSetIteratorRE(psm->mi, RPMTAG_RELEASE,
RPMMIRE_DEFAULT, fi->release);
xx = rpmdbSetIteratorRE(psm->mi, RPMTAG_SHA1HEADER,
RPMMIRE_DEFAULT, fi->digest);
while ((psm->oh = rpmdbNextIterator(psm->mi))) {
fi->record = rpmdbGetIteratorOffset(psm->mi);
psm->oh = NULL;
/*@loopbreak@*/ break;
}
psm->mi = rpmdbFreeIterator(psm->mi);
rc = RPMRC_OK;
if (fi->fc > 0 && fi->fstates == NULL) {
fi->fstates = xmalloc(sizeof(*fi->fstates) * fi->fc);
memset(fi->fstates, RPMFILE_STATE_NORMAL, fi->fc);
}
if (fi->fc <= 0) break;
if (ts->transFlags & RPMTRANS_FLAG_JUSTDB) break;
/*
* Old format relocatable packages need the entire default
* prefix stripped to form the cpio list, while all other packages
* need the leading / stripped.
*/
{ const char * p;
rc = hge(fi->h, RPMTAG_DEFAULTPREFIX, NULL, (void **) &p, NULL);
fi->striplen = (rc ? strlen(p) + 1 : 1);
}
fi->mapflags =
CPIO_MAP_PATH | CPIO_MAP_MODE | CPIO_MAP_UID | CPIO_MAP_GID;
if (headerIsEntry(fi->h, RPMTAG_ORIGBASENAMES))
buildOrigFileList(fi->h, &fi->apath, NULL);
else
rpmBuildFileList(fi->h, &fi->apath, NULL);
if (fi->fuser == NULL)
xx = hge(fi->h, RPMTAG_FILEUSERNAME, NULL,
(void **) &fi->fuser, NULL);
if (fi->fgroup == NULL)
xx = hge(fi->h, RPMTAG_FILEGROUPNAME, NULL,
(void **) &fi->fgroup, NULL);
if (fi->fuids == NULL)
fi->fuids = xcalloc(sizeof(*fi->fuids), fi->fc);
if (fi->fgids == NULL)
fi->fgids = xcalloc(sizeof(*fi->fgids), fi->fc);
rc = RPMRC_OK;
}
if (psm->goal == PSM_PKGERASE || psm->goal == PSM_PKGSAVE) {
psm->scriptArg = psm->npkgs_installed - 1;
/* Retrieve installed header. */
rc = psmStage(psm, PSM_RPMDB_LOAD);
}
if (psm->goal == PSM_PKGSAVE) {
/* Open output package for writing. */
{ const char * bfmt = rpmGetPath("%{_repackage_name_fmt}", NULL);
const char * pkgbn =
headerSprintf(fi->h, bfmt, rpmTagTable, rpmHeaderFormats, NULL);
bfmt = _free(bfmt);
psm->pkgURL = rpmGenPath("%{?_repackage_root}",
"%{?_repackage_dir}",
pkgbn);
pkgbn = _free(pkgbn);
(void) urlPath(psm->pkgURL, &psm->pkgfn);
psm->fd = Fopen(psm->pkgfn, "w.ufdio");
if (psm->fd == NULL || Ferror(psm->fd)) {
rc = RPMRC_FAIL;
break;
}
}
}
break;
case PSM_PRE:
if (ts->transFlags & RPMTRANS_FLAG_TEST) break;
/* Change root directory if requested and not already done. */
rc = psmStage(psm, PSM_CHROOT_IN);
if (psm->goal == PSM_PKGINSTALL) {
psm->scriptTag = RPMTAG_PREIN;
psm->progTag = RPMTAG_PREINPROG;
if (!(ts->transFlags & RPMTRANS_FLAG_NOTRIGGERPREIN)) {
/* XXX FIXME: implement %triggerprein. */
}
if (!(ts->transFlags & RPMTRANS_FLAG_NOPRE)) {
rc = psmStage(psm, PSM_SCRIPT);
if (rc) {
rpmError(RPMERR_SCRIPT,
_("%s: %s scriptlet failed (%d), skipping %s-%s-%s\n"),
psm->stepName, tag2sln(psm->scriptTag), rc,
fi->name, fi->version, fi->release);
break;
}
}
}
if (psm->goal == PSM_PKGERASE) {
psm->scriptTag = RPMTAG_PREUN;
psm->progTag = RPMTAG_PREUNPROG;
psm->sense = RPMSENSE_TRIGGERUN;
psm->countCorrection = -1;
if (!(ts->transFlags & RPMTRANS_FLAG_NOTRIGGERUN)) {
/* Run triggers in other package(s) this package sets off. */
rc = psmStage(psm, PSM_TRIGGERS);
if (rc) break;
/* Run triggers in this package other package(s) set off. */
rc = psmStage(psm, PSM_IMMED_TRIGGERS);
if (rc) break;
}
if (!(ts->transFlags & RPMTRANS_FLAG_NOPREUN))
rc = psmStage(psm, PSM_SCRIPT);
}
if (psm->goal == PSM_PKGSAVE) {
/* Regenerate original header. */
{ void * uh = NULL;
int_32 uht, uhc;
if (headerGetEntry(fi->h, RPMTAG_HEADERIMMUTABLE, &uht, &uh, &uhc))
{
psm->oh = headerCopyLoad(uh);
uh = hfd(uh, uht);
} else
if (headerGetEntry(fi->h, RPMTAG_HEADERIMAGE, &uht, &uh, &uhc))
{
HeaderIterator hi;
int_32 tag, type, count;
hPTR_t ptr;
Header oh;
/* Load the original header from the blob. */
oh = headerCopyLoad(uh);
/* XXX this is headerCopy w/o headerReload() */
psm->oh = headerNew();
/*@-branchstate@*/
for (hi = headerInitIterator(oh);
headerNextIterator(hi, &tag, &type, &ptr, &count);
ptr = headerFreeData((void *)ptr, type))
{
if (ptr) (void) headerAddEntry(psm->oh, tag, type, ptr, count);
}
hi = headerFreeIterator(hi);
/*@=branchstate@*/
headerFree(oh);
uh = hfd(uh, uht);
} else {
break;
}
}
/* Retrieve type of payload compression. */
/*@-nullstate@*/ /* FIX: psm->oh may be NULL */
rc = psmStage(psm, PSM_RPMIO_FLAGS);
/*@=nullstate@*/
/* Write the lead section into the package. */
{ int archnum = -1;
int osnum = -1;
struct rpmlead lead;
#ifndef DYING
rpmGetArchInfo(NULL, &archnum);
rpmGetOsInfo(NULL, &osnum);
#endif
memset(&lead, 0, sizeof(lead));
lead.major = 3;
lead.minor = 0;
lead.type = RPMLEAD_BINARY;
lead.archnum = archnum;
lead.osnum = osnum;
lead.signature_type = RPMSIGTYPE_HEADERSIG;
{ char buf[256];
sprintf(buf, "%s-%s-%s", fi->name, fi->version, fi->release);
strncpy(lead.name, buf, sizeof(lead.name));
}
rc = writeLead(psm->fd, &lead);
if (rc) {
rpmError(RPMERR_NOSPACE, _("Unable to write package: %s\n"),
Fstrerror(psm->fd));
rc = RPMRC_FAIL;
break;
}
}
/* Write the signature section into the package. */
{ Header sig = headerRegenSigHeader(fi->h);
rc = rpmWriteSignature(psm->fd, sig);
sig = rpmFreeSignature(sig);
if (rc) break;
}
/* Add remove transaction id to header. */
if (psm->oh)
{ int_32 tid = ts->id;
xx = headerAddEntry(psm->oh, RPMTAG_REMOVETID,
RPM_INT32_TYPE, &tid, 1);
}
/* Write the metadata section into the package. */
rc = headerWrite(psm->fd, psm->oh, HEADER_MAGIC_YES);
if (rc) break;
}
break;
case PSM_PROCESS:
if (ts->transFlags & RPMTRANS_FLAG_TEST) break;
if (psm->goal == PSM_PKGINSTALL) {
struct availablePackage * alp = fi->ap;
int i;
int isSource;
if (fi->fc <= 0) break;
if (ts->transFlags & RPMTRANS_FLAG_JUSTDB) break;
isSource = !headerIsEntry(fi->h, RPMTAG_SOURCERPM);
for (i = 0; i < fi->fc; i++) {
uid_t uid;
gid_t gid;
uid = fi->uid;
gid = fi->gid;
if (isSource)
fi->fmodes[i] &= ~S_ISUID;
else if (fi->fuser && unameToUid(fi->fuser[i], &uid)) {
rpmMessage(RPMMESS_WARNING,
_("user %s does not exist - using root\n"),
fi->fuser[i]);
uid = 0;
/* XXX this diddles header memory. */
fi->fmodes[i] &= ~S_ISUID; /* turn off the suid bit */
}
if (isSource)
fi->fmodes[i] &= ~S_ISGID;
else if (fi->fgroup && gnameToGid(fi->fgroup[i], &gid)) {
rpmMessage(RPMMESS_WARNING,
_("group %s does not exist - using root\n"),
fi->fgroup[i]);
gid = 0;
/* XXX this diddles header memory. */
fi->fmodes[i] &= ~S_ISGID; /* turn off the sgid bit */
}
if (fi->fuids) fi->fuids[i] = uid;
if (fi->fgids) fi->fgids[i] = gid;
}
/* Retrieve type of payload compression. */
rc = psmStage(psm, PSM_RPMIO_FLAGS);
if (alp->fd == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
break;
}
/*@-nullpass@*/ /* LCL: alp->fd != NULL here. */
psm->cfd = Fdopen(fdDup(Fileno(alp->fd)), psm->rpmio_flags);
/*@=nullpass@*/
if (psm->cfd == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
break;
}
rc = fsmSetup(fi->fsm, FSM_PKGINSTALL, ts, fi,
psm->cfd, NULL, &psm->failedFile);
xx = fsmTeardown(fi->fsm);
saveerrno = errno; /* XXX FIXME: Fclose with libio destroys errno */
xx = Fclose(psm->cfd);
psm->cfd = NULL;
/*@-mods@*/
errno = saveerrno; /* XXX FIXME: Fclose with libio destroys errno */
/*@=mods@*/
if (!rc)
rc = psmStage(psm, PSM_COMMIT);
if (rc) {
rpmError(RPMERR_CPIO,
_("unpacking of archive failed%s%s: %s\n"),
(psm->failedFile != NULL ? _(" on file ") : ""),
(psm->failedFile != NULL ? psm->failedFile : ""),
cpioStrerror(rc));
rc = RPMRC_FAIL;
/* XXX notify callback on error. */
psm->what = RPMCALLBACK_UNPACK_ERROR;
psm->amount = 0;
psm->total = 0;
xx = psmStage(psm, PSM_NOTIFY);
break;
}
psm->what = RPMCALLBACK_INST_PROGRESS;
psm->amount = (fi->archiveSize ? fi->archiveSize : 100);
psm->total = psm->amount;
xx = psmStage(psm, PSM_NOTIFY);
}
if (psm->goal == PSM_PKGERASE) {
if (fi->fc <= 0) break;
if (ts->transFlags & RPMTRANS_FLAG_JUSTDB) break;
if (ts->transFlags & RPMTRANS_FLAG_APPLYONLY) break;
psm->what = RPMCALLBACK_UNINST_START;
psm->amount = fi->fc; /* XXX W2DO? looks wrong. */
psm->total = fi->fc;
xx = psmStage(psm, PSM_NOTIFY);
rc = fsmSetup(fi->fsm, FSM_PKGERASE, ts, fi,
NULL, NULL, &psm->failedFile);
xx = fsmTeardown(fi->fsm);
psm->what = RPMCALLBACK_UNINST_STOP;
psm->amount = 0; /* XXX W2DO? looks wrong. */
psm->total = fi->fc;
xx = psmStage(psm, PSM_NOTIFY);
}
if (psm->goal == PSM_PKGSAVE) {
fileAction * actions = fi->actions;
fileAction action = fi->action;
fi->action = FA_COPYOUT;
fi->actions = NULL;
if (psm->fd == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
break;
}
/*@-nullpass@*/ /* LCL: psm->fd != NULL here. */
xx = Fflush(psm->fd);
psm->cfd = Fdopen(fdDup(Fileno(psm->fd)), psm->rpmio_flags);
/*@=nullpass@*/
if (psm->cfd == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
break;
}
rc = fsmSetup(fi->fsm, FSM_PKGBUILD, ts, fi, psm->cfd,
NULL, &psm->failedFile);
xx = fsmTeardown(fi->fsm);
saveerrno = errno; /* XXX FIXME: Fclose with libio destroys errno */
xx = Fclose(psm->cfd);
psm->cfd = NULL;
/*@-mods@*/
errno = saveerrno;
/*@=mods@*/
fi->action = action;
fi->actions = actions;
}
break;
case PSM_POST:
if (ts->transFlags & RPMTRANS_FLAG_TEST) break;
if (psm->goal == PSM_PKGINSTALL) {
int_32 installTime = (int_32) time(NULL);
if (fi->fstates != NULL && fi->fc > 0)
xx = headerAddEntry(fi->h, RPMTAG_FILESTATES, RPM_CHAR_TYPE,
fi->fstates, fi->fc);
xx = headerAddEntry(fi->h, RPMTAG_INSTALLTIME, RPM_INT32_TYPE,
&installTime, 1);
/*
* If this package has already been installed, remove it from
* the database before adding the new one.
*/
if (fi->record && !(ts->transFlags & RPMTRANS_FLAG_APPLYONLY)) {
rc = psmStage(psm, PSM_RPMDB_REMOVE);
if (rc) break;
}
rc = psmStage(psm, PSM_RPMDB_ADD);
if (rc) break;
psm->scriptTag = RPMTAG_POSTIN;
psm->progTag = RPMTAG_POSTINPROG;
psm->sense = RPMSENSE_TRIGGERIN;
psm->countCorrection = 0;
if (!(ts->transFlags & RPMTRANS_FLAG_NOPOST)) {
rc = psmStage(psm, PSM_SCRIPT);
if (rc) break;
}
if (!(ts->transFlags & RPMTRANS_FLAG_NOTRIGGERIN)) {
/* Run triggers in other package(s) this package sets off. */
rc = psmStage(psm, PSM_TRIGGERS);
if (rc) break;
/* Run triggers in this package other package(s) set off. */
rc = psmStage(psm, PSM_IMMED_TRIGGERS);
if (rc) break;
}
if (!(ts->transFlags & RPMTRANS_FLAG_APPLYONLY))
rc = markReplacedFiles(psm);
}
if (psm->goal == PSM_PKGERASE) {
psm->scriptTag = RPMTAG_POSTUN;
psm->progTag = RPMTAG_POSTUNPROG;
psm->sense = RPMSENSE_TRIGGERPOSTUN;
psm->countCorrection = -1;
if (!(ts->transFlags & RPMTRANS_FLAG_NOPOSTUN)) {
rc = psmStage(psm, PSM_SCRIPT);
/* XXX WTFO? postun failures don't cause erasure failure. */
}
if (!(ts->transFlags & RPMTRANS_FLAG_NOTRIGGERPOSTUN)) {
/* Run triggers in other package(s) this package sets off. */
rc = psmStage(psm, PSM_TRIGGERS);
if (rc) break;
}
if (!(ts->transFlags & RPMTRANS_FLAG_APPLYONLY))
rc = psmStage(psm, PSM_RPMDB_REMOVE);
}
if (psm->goal == PSM_PKGSAVE) {
}
/* Restore root directory if changed. */
xx = psmStage(psm, PSM_CHROOT_OUT);
break;
case PSM_UNDO:
break;
case PSM_FINI:
/* Restore root directory if changed. */
xx = psmStage(psm, PSM_CHROOT_OUT);
if (psm->fd) {
saveerrno = errno; /* XXX FIXME: Fclose with libio destroys errno */
xx = Fclose(psm->fd);
psm->fd = NULL;
/*@-mods@*/
errno = saveerrno;
/*@=mods@*/
}
if (psm->goal == PSM_PKGSAVE) {
if (!rc) {
rpmMessage(RPMMESS_VERBOSE, _("Wrote: %s\n"),
(psm->pkgURL ? psm->pkgURL : "???"));
}
}
if (rc) {
if (psm->failedFile)
rpmError(RPMERR_CPIO,
_("%s failed on file %s: %s\n"),
psm->stepName, psm->failedFile, cpioStrerror(rc));
else
rpmError(RPMERR_CPIO, _("%s failed: %s\n"),
psm->stepName, cpioStrerror(rc));
/* XXX notify callback on error. */
psm->what = RPMCALLBACK_CPIO_ERROR;
psm->amount = 0;
psm->total = 0;
xx = psmStage(psm, PSM_NOTIFY);
}
if (fi->h && (psm->goal == PSM_PKGERASE || psm->goal == PSM_PKGSAVE))
fi->h = headerFree(fi->h);
psm->oh = headerFree(psm->oh);
psm->pkgURL = _free(psm->pkgURL);
psm->rpmio_flags = _free(psm->rpmio_flags);
psm->failedFile = _free(psm->failedFile);
fi->fgids = _free(fi->fgids);
fi->fuids = _free(fi->fuids);
fi->fgroup = hfd(fi->fgroup, -1);
fi->fuser = hfd(fi->fuser, -1);
fi->apath = _free(fi->apath);
fi->fstates = _free(fi->fstates);
break;
case PSM_PKGINSTALL:
case PSM_PKGERASE:
case PSM_PKGSAVE:
psm->goal = stage;
psm->rc = RPMRC_OK;
psm->stepName = pkgStageString(stage);
rc = psmStage(psm, PSM_INIT);
if (!rc) rc = psmStage(psm, PSM_PRE);
if (!rc) rc = psmStage(psm, PSM_PROCESS);
if (!rc) rc = psmStage(psm, PSM_POST);
xx = psmStage(psm, PSM_FINI);
break;
case PSM_PKGCOMMIT:
break;
case PSM_CREATE:
break;
case PSM_NOTIFY:
if (ts && ts->notify) {
/*@-noeffectuncon @*/ /* FIX: check rc */
(void) ts->notify(fi->h, psm->what, psm->amount, psm->total,
(fi->ap ? fi->ap->key : NULL), ts->notifyData);
/*@=noeffectuncon @*/
}
break;
case PSM_DESTROY:
break;
case PSM_COMMIT:
if (!(ts->transFlags & RPMTRANS_FLAG_PKGCOMMIT)) break;
if (ts->transFlags & RPMTRANS_FLAG_APPLYONLY) break;
rc = fsmSetup(fi->fsm, FSM_PKGCOMMIT, ts, fi,
NULL, NULL, &psm->failedFile);
xx = fsmTeardown(fi->fsm);
break;
case PSM_CHROOT_IN:
/* Change root directory if requested and not already done. */
if (ts->rootDir && !(ts->rootDir[0] == '/' && ts->rootDir[1] == '\0') &&
!ts->chrootDone && !psm->chrootDone) {
static int _loaded = 0;
/*
* This loads all of the name services libraries, in case we
* don't have access to them in the chroot().
*/
if (!_loaded) {
(void)getpwnam("root");
endpwent();
_loaded++;
}
xx = chdir("/");
/*@-unrecog -superuser @*/
rc = chroot(ts->rootDir);
/*@=unrecog =superuser @*/
psm->chrootDone = ts->chrootDone = 1;
if (ts->rpmdb != NULL) ts->rpmdb->db_chrootDone = 1;
#ifdef DYING
/*@-onlytrans@*/
chroot_prefix = ts->rootDir;
/*@=onlytrans@*/
#endif
}
break;
case PSM_CHROOT_OUT:
/* Restore root directory if changed. */
if (psm->chrootDone) {
/*@-superuser @*/
rc = chroot(".");
/*@=superuser @*/
psm->chrootDone = ts->chrootDone = 0;
if (ts->rpmdb != NULL) ts->rpmdb->db_chrootDone = 0;
#ifdef DYING
chroot_prefix = NULL;
#endif
xx = chdir(ts->currDir);
}
break;
case PSM_SCRIPT:
rpmMessage(RPMMESS_DEBUG, _("%s: running %s script(s) (if any)\n"),
psm->stepName, tag2sln(psm->scriptTag));
rc = runInstScript(psm);
break;
case PSM_TRIGGERS:
/* Run triggers in other package(s) this package sets off. */
rc = runTriggers(psm);
break;
case PSM_IMMED_TRIGGERS:
/* Run triggers in this package other package(s) set off. */
rc = runImmedTriggers(psm);
break;
case PSM_RPMIO_FLAGS:
{ const char * payload_compressor = NULL;
char * t;
if (!hge(fi->h, RPMTAG_PAYLOADCOMPRESSOR, NULL,
(void **) &payload_compressor, NULL))
payload_compressor = "gzip";
psm->rpmio_flags = t = xmalloc(sizeof("w9.gzdio"));
*t = '\0';
t = stpcpy(t, ((psm->goal == PSM_PKGSAVE) ? "w9" : "r"));
if (!strcmp(payload_compressor, "gzip"))
t = stpcpy(t, ".gzdio");
if (!strcmp(payload_compressor, "bzip2"))
t = stpcpy(t, ".bzdio");
if (!strcmp(payload_compressor, "lzma"))
t = stpcpy(t, ".lzdio");
if (!strcmp(payload_compressor, "xz"))
t = stpcpy(t, ".xzdio");
rc = RPMRC_OK;
} break;
case PSM_RPMDB_LOAD:
assert(psm->mi == NULL);
psm->mi = rpmdbInitIterator(ts->rpmdb, RPMDBI_PACKAGES,
&fi->record, sizeof(fi->record));
fi->h = rpmdbNextIterator(psm->mi);
if (fi->h)
fi->h = headerLink(fi->h);
else {
fprintf(stderr, "*** PSM_RDB_LOAD: header #%u not found\n", fi->record);
}
psm->mi = rpmdbFreeIterator(psm->mi);
rc = (fi->h ? RPMRC_OK : RPMRC_FAIL);
break;
case PSM_RPMDB_ADD:
if (ts->transFlags & RPMTRANS_FLAG_TEST) break;
if (fi->h != NULL) /* XXX can't happen */
rc = rpmdbAdd(ts->rpmdb, ts->id, fi->h);
#if HAVE_SYSLOG_H
if (!geteuid())
if (-1 == fi->epoch)
syslog (LOG_NOTICE, "%s-%s-%s installed\n",
fi->name, fi->version, fi->release);
else
syslog (LOG_NOTICE, "%s-%u:%s-%s installed\n",
fi->name, fi->epoch, fi->version, fi->release);
#endif
break;
case PSM_RPMDB_REMOVE:
if (ts->transFlags & RPMTRANS_FLAG_TEST) break;
rc = rpmdbRemove(ts->rpmdb, ts->id, fi->record);
#if HAVE_SYSLOG_H
if (!geteuid())
if (-1 == fi->epoch)
syslog (LOG_NOTICE, "%s-%s-%s removed\n",
fi->name, fi->version, fi->release);
else
syslog (LOG_NOTICE, "%s-%u:%s-%s removed\n",
fi->name, fi->epoch, fi->version, fi->release);
#endif
break;
default:
break;
}
/*@=branchstate@*/
/*@-nullstate@*/ /* FIX: psm->oh and psm->fi->h may be NULL. */
return rc;
/*@=nullstate@*/
}
static
void saveTriggerFiles(PSM_t psm)
{
const rpmTransactionSet ts = psm->ts;
if (ts->transFlags & RPMTRANS_FLAG_TEST)
return;
if (ts->transFlags & (_noTransScripts | _noTransTriggers))
return;
const TFI_t fi = psm->fi;
if (fi->fc < 1)
return;
psmStage(psm, PSM_CHROOT_IN);
const char *file = rpmGetPath(ts->rpmdb->db_home, "/files-awaiting-filetriggers", NULL);
FILE *fp = fopen(file, "a");
if (fp == NULL)
rpmError(RPMERR_OPEN, "open of %s failed: %s\n", file, strerror(errno));
else {
int i;
for (i = 0; i < fi->fc; i++) {
const char *d = fi->dnl[fi->dil[i]];
const char *b = fi->bnl[i];
if (strchr(d, '\n'))
continue;
if (strchr(b, '\n'))
continue;
fprintf(fp, "%s%s\n", d, b);
}
fclose(fp);
}
file = _free(file);
psmStage(psm, PSM_CHROOT_OUT);
}
void psmTriggerAdded(PSM_t psm)
{
saveTriggerFiles(psm);
}
void psmTriggerRemoved(PSM_t psm)
{
saveTriggerFiles(psm);
}
static /* HACK */
int relock(rpmdb db_, short type)
{
DB *db = db_->_dbi[0]->dbi_db;
if (db == NULL)
return 1;
int fd = -1;
if (db->fd(db, &fd) || fd < 0)
return 1;
struct flock l = { 0 };
l.l_type = type;
return fcntl(fd, F_SETLK, &l);
}
void psmTriggerPosttrans(PSM_t psm)
{
const rpmTransactionSet ts = psm->ts;
if (ts->transFlags & RPMTRANS_FLAG_TEST)
return;
if (ts->transFlags & (_noTransScripts | _noTransTriggers))
return;
if (!psm->fi)
return;
psmStage(psm, PSM_CHROOT_IN);
if (relock(psm->ts->rpmdb, F_RDLCK))
rpmMessage(RPMMESS_WARNING, "failed to downgrade database lock\n");
const char *file = rpmGetPath(ts->rpmdb->db_home, "/files-awaiting-filetriggers", NULL);
const char *script = RPMCONFIGDIR "/posttrans-filetriggers";
const char *argv[] = { script, file, NULL };
int verbose = RPMMESS_VERBOSE;
/* HACK maybe increase verbosity */
if (psm->ts->notify == rpmShowProgress) {
int flags = (int) ((long)psm->ts->notifyData);
if (flags & INSTALL_LABEL)
verbose = RPMMESS_NORMAL;
}
rpmMessage(verbose, _("Running %s\n"), script);
int rc = runScript(psm, NULL, script, 2, argv, NULL, -1, -1);
if (rc == 0)
unlink(file);
file = _free(file);
if (relock(psm->ts->rpmdb, F_WRLCK))
rpmMessage(RPMMESS_WARNING, "failed to restore database lock\n");
psmStage(psm, PSM_CHROOT_OUT);
}
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