static int addPrefixes(Header h, rpmRelocation *relocations, int numRelocations)
{
struct rpmtd_s validRelocs;
const char *validprefix;
const char ** actualRelocations;
int numActual = 0;
headerGet(h, RPMTAG_PREFIXES, &validRelocs, HEADERGET_MINMEM);
/*
* If no relocations are specified (usually the case), then return the
* original header. If there are prefixes, however, then INSTPREFIXES
* should be added for RPM_INSTALL_PREFIX environ variables in scriptlets,
* but, since relocateFileList() can be called more than once for
* the same header, don't bother if already present.
*/
if (relocations == NULL || numRelocations == 0) {
if (rpmtdCount(&validRelocs) > 0) {
if (!headerIsEntry(h, RPMTAG_INSTPREFIXES)) {
rpmtdSetTag(&validRelocs, RPMTAG_INSTPREFIXES);
headerPut(h, &validRelocs, HEADERPUT_DEFAULT);
}
rpmtdFreeData(&validRelocs);
}
return 0;
}
actualRelocations = xmalloc(rpmtdCount(&validRelocs) * sizeof(*actualRelocations));
rpmtdInit(&validRelocs);
while ((validprefix = rpmtdNextString(&validRelocs))) {
int j;
for (j = 0; j < numRelocations; j++) {
if (relocations[j].oldPath == NULL || /* XXX can't happen */
!rstreq(validprefix, relocations[j].oldPath))
continue;
/* On install, a relocate to NULL means skip the path. */
if (relocations[j].newPath) {
actualRelocations[numActual] = relocations[j].newPath;
numActual++;
}
break;
}
if (j == numRelocations) {
actualRelocations[numActual] = validprefix;
numActual++;
}
}
rpmtdFreeData(&validRelocs);
if (numActual) {
headerPutStringArray(h, RPMTAG_INSTPREFIXES, actualRelocations, numActual);
}
free(actualRelocations);
/* When any relocations are present there'll be more work to do */
return 1;
}
int rpmfiCompareIndex(rpmfi afi, int aix, rpmfi bfi, int bix)
{
mode_t amode = rpmfiFModeIndex(afi, aix);
mode_t bmode = rpmfiFModeIndex(bfi, bix);
rpmFileTypes awhat = rpmfiWhatis(amode);
if ((rpmfiFFlagsIndex(afi, aix) & RPMFILE_GHOST) ||
(rpmfiFFlagsIndex(bfi, bix) & RPMFILE_GHOST)) return 0;
if (amode != bmode) return 1;
if (!rstreq(rpmfiFUserIndex(afi, aix), rpmfiFUserIndex(bfi, bix)))
return 1;
if (!rstreq(rpmfiFGroupIndex(afi, aix), rpmfiFGroupIndex(bfi, bix)))
return 1;
if (awhat == LINK) {
const char * alink = rpmfiFLinkIndex(afi, aix);
const char * blink = rpmfiFLinkIndex(bfi, bix);
if (alink == blink) return 0;
if (alink == NULL) return 1;
if (blink == NULL) return -1;
return strcmp(alink, blink);
} else if (awhat == REG) {
size_t adiglen, bdiglen;
int aalgo, balgo;
const unsigned char * adigest, * bdigest;
adigest = rpmfiFDigestIndex(afi, aix, &aalgo, &adiglen);
bdigest = rpmfiFDigestIndex(bfi, bix, &balgo, &bdiglen);
if (adigest == bdigest) return 0;
if (adigest == NULL) return 1;
if (bdigest == NULL) return -1;
/* can't meaningfully compare different hash types */
if (aalgo != balgo || adiglen != bdiglen) return -1;
return memcmp(adigest, bdigest, adiglen);
} else if (awhat == CDEV || awhat == BDEV) {
if (rpmfiFRdevIndex(afi, aix) != rpmfiFRdevIndex(bfi, bix))
return 1;
}
return 0;
}
int rpmugUid(const char * thisUname, uid_t * uid)
{
static char * lastUname = NULL;
static size_t lastUnameLen = 0;
static size_t lastUnameAlloced;
static uid_t lastUid;
struct passwd * pwent;
size_t thisUnameLen;
if (!thisUname) {
lastUnameLen = 0;
return -1;
} else if (rstreq(thisUname, "root")) {
*uid = 0;
return 0;
}
thisUnameLen = strlen(thisUname);
if (lastUname == NULL || thisUnameLen != lastUnameLen ||
!rstreq(thisUname, lastUname))
{
if (lastUnameAlloced < thisUnameLen + 1) {
lastUnameAlloced = thisUnameLen + 10;
lastUname = xrealloc(lastUname, lastUnameAlloced); /* XXX memory leak */
}
strcpy(lastUname, thisUname);
pwent = getpwnam(thisUname);
if (pwent == NULL) {
/* FIX: shrug */
endpwent();
pwent = getpwnam(thisUname);
if (pwent == NULL) return -1;
}
lastUid = pwent->pw_uid;
}
*uid = lastUid;
return 0;
}
static rpmPlugin rpmpluginsGetPlugin(rpmPlugins plugins, const char *name)
{
int i;
for (i = 0; i < plugins->count; i++) {
rpmPlugin plugin = plugins->plugins[i];
if (rstreq(plugin->name, name)) {
return plugin;
}
}
return NULL;
}
headerTagFormatFunction rpmHeaderFormatFuncByName(const char *fmt)
{
const struct headerFormatFunc_s * ext;
headerTagFormatFunction func = NULL;
for (ext = rpmHeaderFormats; ext->name != NULL; ext++) {
if (rstreq(ext->name, fmt)) {
func = ext->func;
break;
}
}
return func;
}
int rpmtsSetRootDir(rpmts ts, const char * rootDir)
{
if (ts == NULL || (rootDir && rootDir[0] != '/')) {
return -1;
}
ts->rootDir = _free(ts->rootDir);
/* Ensure clean path with a trailing slash */
ts->rootDir = rootDir ? rpmGetPath(rootDir, NULL) : xstrdup("/");
if (!rstreq(ts->rootDir, "/")) {
rstrcat(&ts->rootDir, "/");
}
return 0;
}
static char * writeScript(const char *cmd, const char *script)
{
char *fn = NULL;
size_t slen = strlen(script);
int ok = 0;
FD_t fd = rpmMkTempFile("/", &fn);
if (Ferror(fd))
goto exit;
if (rpmIsDebug() && (rstreq(cmd, "/bin/sh") || rstreq(cmd, "/bin/bash"))) {
static const char set_x[] = "set -x\n";
/* Assume failures will be caught by the write below */
Fwrite(set_x, sizeof(set_x[0]), sizeof(set_x)-1, fd);
}
ok = (Fwrite(script, sizeof(script[0]), slen, fd) == slen);
exit:
if (!ok) fn = _free(fn);
Fclose(fd);
return fn;
}
/* Add extra provides to package. */
static void addPackageProvides(Package pkg)
{
const char *arch, *name;
char *evr, *isaprov;
rpmsenseFlags pflags = RPMSENSE_EQUAL;
/* <name> = <evr> provide */
name = headerGetString(pkg->header, RPMTAG_NAME);
arch = headerGetString(pkg->header, RPMTAG_ARCH);
evr = headerGetAsString(pkg->header, RPMTAG_EVR);
addReqProv(pkg, RPMTAG_PROVIDENAME, name, evr, pflags, 0);
/*
* <name>(<isa>) = <evr> provide
* FIXME: noarch needs special casing for now as BuildArch: noarch doesn't
* cause reading in the noarch macros :-/
*/
isaprov = rpmExpand(name, "%{?_isa}", NULL);
if (!rstreq(arch, "noarch") && !rstreq(name, isaprov)) {
addReqProv(pkg, RPMTAG_PROVIDENAME, isaprov, evr, pflags, 0);
}
free(isaprov);
free(evr);
}
urltype urlIsURL(const char * url)
{
const struct urlstring *us;
if (url && *url) {
for (us = urlstrings; us->leadin != NULL; us++) {
if (!rstreqn(url, us->leadin, strlen(us->leadin)))
continue;
return us->ret;
}
if (rstreq(url, "-"))
return URL_IS_DASH;
}
return URL_IS_UNKNOWN;
}
void rpmdsNotify(rpmds ds, const char * where, int rc)
{
const char *DNEVR;
if (!rpmIsDebug())
return;
if (!(ds != NULL && ds->i >= 0 && ds->i < ds->Count))
return;
if (!(ds->Type != NULL && (DNEVR = rpmdsDNEVR(ds)) != NULL))
return;
rpmlog(RPMLOG_DEBUG, "%9s: %-45s %-s %s\n", ds->Type,
(rstreq(DNEVR, "cached") ? DNEVR : DNEVR+2),
(rc ? _("NO ") : _("YES")),
(where != NULL ? where : ""));
}
int rpmfiConfigConflict(const rpmfi fi)
{
const char * fn = rpmfiFN(fi);
rpmfileAttrs flags = rpmfiFFlags(fi);
char buffer[1024];
rpmFileTypes newWhat, diskWhat;
struct stat sb;
if (!(flags & RPMFILE_CONFIG) || lstat(fn, &sb)) {
return 0;
}
diskWhat = rpmfiWhatis((rpm_mode_t)sb.st_mode);
newWhat = rpmfiWhatis(rpmfiFMode(fi));
if (newWhat != LINK && newWhat != REG)
return 1;
if (diskWhat != newWhat)
return 1;
memset(buffer, 0, sizeof(buffer));
if (newWhat == REG) {
int algo;
size_t diglen;
const unsigned char *ndigest = rpmfiFDigest(fi, &algo, &diglen);
if (rpmDoDigest(algo, fn, 0, (unsigned char *)buffer, NULL))
return 0; /* assume file has been removed */
if (ndigest && !memcmp(ndigest, buffer, diglen))
return 0; /* unmodified config file */
} else /* newWhat == LINK */ {
const char * nFLink;
ssize_t link_len = readlink(fn, buffer, sizeof(buffer) - 1);
if (link_len == -1)
return 0; /* assume file has been removed */
buffer[link_len] = '\0';
nFLink = rpmfiFLink(fi);
if (nFLink && rstreq(nFLink, buffer))
return 0; /* unmodified config file */
}
return 1;
}
rpmRC rpmScriptRun(rpmScript script, int arg1, int arg2, FD_t scriptFd,
ARGV_const_t prefixes, int warn_only, rpmPlugins plugins)
{
ARGV_t args = NULL;
rpmlogLvl lvl = warn_only ? RPMLOG_WARNING : RPMLOG_ERR;
rpmRC rc;
int script_type = RPMSCRIPTLET_FORK | RPMSCRIPTLET_EXEC;
if (script == NULL) return RPMRC_OK;
/* construct a new argv as we can't modify the one from header */
if (script->args) {
argvAppend(&args, script->args);
} else {
argvAdd(&args, "/bin/sh");
}
if (rstreq(args[0], "<lua>"))
script_type = RPMSCRIPTLET_NONE;
/* Run scriptlet pre hook for all plugins */
rc = rpmpluginsCallScriptletPre(plugins, script->descr, script_type);
if (rc != RPMRC_FAIL) {
if (script_type & RPMSCRIPTLET_EXEC) {
rc = runExtScript(plugins, prefixes, script->descr, lvl, scriptFd, &args, script->body, arg1, arg2);
} else {
rc = runLuaScript(plugins, prefixes, script->descr, lvl, scriptFd, &args, script->body, arg1, arg2);
}
}
/* Run scriptlet post hook for all plugins */
rpmpluginsCallScriptletPost(plugins, script->descr, script_type, rc);
argvFree(args);
return rc;
}
rpmRC rpmtsSetupTransactionPlugins(rpmts ts)
{
rpmRC rc = RPMRC_OK;
char *plugins = NULL, *plugin = NULL;
const char *delims = ",";
rpmPlugins tsplugins;
/*
* Assume allocated equals initialized. There are some oddball cases
* (verification of non-installed package) where this is not true
* currently but that's not a new issue.
*/
if (ts->plugins != NULL)
return RPMRC_OK;
plugins = rpmExpand("%{?__transaction_plugins}", NULL);
if (!plugins || rstreq(plugins, "")) {
goto exit;
}
tsplugins = rpmtsPlugins(ts);
plugin = strtok(plugins, delims);
while(plugin != NULL) {
rpmlog(RPMLOG_DEBUG, "plugin is %s\n", plugin);
if (!rpmpluginsPluginAdded(tsplugins, plugin)) {
if (rpmpluginsAddPlugin(tsplugins, "transaction",
plugin) == RPMRC_FAIL) {
/* any configured plugin failing to load is a failure */
rc = RPMRC_FAIL;
}
}
plugin = strtok(NULL, delims);
}
exit:
free(plugins);
return rc;
}
static scidx_t strcachePut(strcache cache, const char *str)
{
int found = 0;
scidx_t ret;
for (scidx_t i = 0; i < cache->num; i++) {
if (rstreq(str, cache->uniq[i])) {
ret = i;
found = 1;
break;
}
}
if (!found) {
/* blow up on index wraparound */
assert((scidx_t)(cache->num + 1) > cache->num);
cache->uniq = xrealloc(cache->uniq,
sizeof(cache->uniq) * (cache->num+1));
cache->uniq[cache->num] = xstrdup(str);
ret = cache->num;
cache->num++;
}
return ret;
}
int addLangTag(rpmSpec spec, Header h, rpmTagVal tag,
const char *field, const char *lang)
{
int skip = 0;
if (haveLangTag(h, tag, lang)) {
/* Turn this into an error eventually */
rpmlog(RPMLOG_WARNING, _("line %d: second %s\n"),
spec->lineNum, rpmTagGetName(tag));
}
if (!*lang) {
headerPutString(h, tag, field);
} else {
skip = ((spec->flags & RPMSPEC_NOLANG) &&
!rstreq(lang, RPMBUILD_DEFAULT_LANG));
if (skip)
return 0;
headerAddI18NString(h, tag, field, lang);
}
return 0;
}
/* Check a dependency set for problems */
static void checkDS(rpmts ts, depCache dcache, rpmte te,
const char * pkgNEVRA, rpmds ds,
const char * depName, rpm_color_t tscolor)
{
rpm_color_t dscolor;
/* require-problems are unsatisfied, others appear "satisfied" */
int is_problem = (rpmdsTagN(ds) == RPMTAG_REQUIRENAME);
ds = rpmdsInit(ds);
while (rpmdsNext(ds) >= 0) {
/* Filter out dependencies that came along for the ride. */
if (depName != NULL && !rstreq(depName, rpmdsN(ds)))
continue;
/* Ignore colored dependencies not in our rainbow. */
dscolor = rpmdsColor(ds);
if (tscolor && dscolor && !(tscolor & dscolor))
continue;
if (unsatisfiedDepend(ts, dcache, ds) == is_problem)
rpmteAddDepProblem(te, pkgNEVRA, ds, NULL);
}
}
static int haveLangTag(Header h, rpmTagVal tag, const char *lang)
{
int rc = 0; /* assume tag not present */
int langNum = -1;
if (lang && *lang) {
/* See if the language is in header i18n table */
struct rpmtd_s langtd;
const char *s = NULL;
headerGet(h, RPMTAG_HEADERI18NTABLE, &langtd, HEADERGET_MINMEM);
while ((s = rpmtdNextString(&langtd)) != NULL) {
if (rstreq(s, lang)) {
langNum = rpmtdGetIndex(&langtd);
break;
}
}
rpmtdFreeData(&langtd);
} else {
/* C locale */
langNum = 0;
}
/* If locale is present, check the actual tag content */
if (langNum >= 0) {
struct rpmtd_s td;
headerGet(h, tag, &td, HEADERGET_MINMEM|HEADERGET_RAW);
if (rpmtdSetIndex(&td, langNum) == langNum) {
const char *s = rpmtdGetString(&td);
/* non-empty string means a dupe */
if (s && *s)
rc = 1;
}
rpmtdFreeData(&td);
};
return rc;
}
static rpmRC writeRPM(Header *hdrp, unsigned char ** pkgidp, const char *fileName,
CSA_t csa, char **cookie)
{
FD_t fd = NULL;
FD_t ifd = NULL;
ssize_t count;
char * sigtarget = NULL;;
char * rpmio_flags = NULL;
char * SHA1 = NULL;
const char *s;
char *buf = NULL;
Header h;
Header sig = NULL;
int xx;
rpmRC rc = RPMRC_OK;
struct rpmtd_s td;
rpmTagVal sizetag;
rpmTagVal payloadtag;
/* Transfer header reference form *hdrp to h. */
h = headerLink(*hdrp);
*hdrp = headerFree(*hdrp);
if (pkgidp)
*pkgidp = NULL;
/* Save payload information */
if (headerIsSource(h))
rpmio_flags = rpmExpand("%{?_source_payload}", NULL);
else
rpmio_flags = rpmExpand("%{?_binary_payload}", NULL);
if (!(rpmio_flags && *rpmio_flags)) {
rpmio_flags = _free(rpmio_flags);
rpmio_flags = xstrdup("w9.gzdio");
}
s = strchr(rpmio_flags, '.');
if (s) {
const char *compr = NULL;
headerPutString(h, RPMTAG_PAYLOADFORMAT, "cpio");
if (rstreq(s+1, "ufdio")) {
compr = NULL;
} else if (rstreq(s+1, "gzdio")) {
compr = "gzip";
#if HAVE_BZLIB_H
} else if (rstreq(s+1, "bzdio")) {
compr = "bzip2";
/* Add prereq on rpm version that understands bzip2 payloads */
(void) rpmlibNeedsFeature(h, "PayloadIsBzip2", "3.0.5-1");
#endif
#if HAVE_LZMA_H
} else if (rstreq(s+1, "xzdio")) {
compr = "xz";
(void) rpmlibNeedsFeature(h, "PayloadIsXz", "5.2-1");
} else if (rstreq(s+1, "lzdio")) {
compr = "lzma";
(void) rpmlibNeedsFeature(h, "PayloadIsLzma", "4.4.6-1");
#endif
} else {
rpmlog(RPMLOG_ERR, _("Unknown payload compression: %s\n"),
rpmio_flags);
rc = RPMRC_FAIL;
goto exit;
}
if (compr)
headerPutString(h, RPMTAG_PAYLOADCOMPRESSOR, compr);
buf = xstrdup(rpmio_flags);
buf[s - rpmio_flags] = '\0';
headerPutString(h, RPMTAG_PAYLOADFLAGS, buf+1);
free(buf);
}
/* Create and add the cookie */
if (cookie) {
rasprintf(cookie, "%s %d", buildHost(), (int) (*getBuildTime()));
headerPutString(h, RPMTAG_COOKIE, *cookie);
}
/* Reallocate the header into one contiguous region. */
h = headerReload(h, RPMTAG_HEADERIMMUTABLE);
if (h == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to create immutable header region.\n"));
goto exit;
}
/* Re-reference reallocated header. */
*hdrp = headerLink(h);
/*
* Write the header+archive into a temp file so that the size of
* archive (after compression) can be added to the header.
*/
fd = rpmMkTempFile(NULL, &sigtarget);
if (fd == NULL || Ferror(fd)) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to open temp file.\n"));
goto exit;
}
fdInitDigest(fd, PGPHASHALGO_SHA1, 0);
if (headerWrite(fd, h, HEADER_MAGIC_YES)) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to write temp header\n"));
} else { /* Write the archive and get the size */
(void) Fflush(fd);
fdFiniDigest(fd, PGPHASHALGO_SHA1, (void **)&SHA1, NULL, 1);
if (csa->cpioList != NULL) {
rc = cpio_doio(fd, h, csa, rpmio_flags);
} else if (Fileno(csa->cpioFdIn) >= 0) {
rc = cpio_copy(fd, csa);
} else {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Bad CSA data\n"));
}
}
if (rc != RPMRC_OK)
goto exit;
(void) Fclose(fd);
fd = NULL;
(void) unlink(fileName);
/* Generate the signature */
(void) fflush(stdout);
sig = rpmNewSignature();
/*
* There should be rpmlib() dependency on this, but that doesn't
* really do much good as these are signature tags that get read
* way before dependency checking has a chance to figure out anything.
* On the positive side, not inserting the 32bit tag at all means
* older rpm will just bail out with error message on attempt to read
* such a package.
*/
if (csa->cpioArchiveSize < UINT32_MAX) {
sizetag = RPMSIGTAG_SIZE;
payloadtag = RPMSIGTAG_PAYLOADSIZE;
} else {
sizetag = RPMSIGTAG_LONGSIZE;
payloadtag = RPMSIGTAG_LONGARCHIVESIZE;
}
(void) rpmGenDigest(sig, sigtarget, sizetag);
(void) rpmGenDigest(sig, sigtarget, RPMSIGTAG_MD5);
if (SHA1) {
/* XXX can't use rpmtdFromFoo() on RPMSIGTAG_* items */
rpmtdReset(&td);
td.tag = RPMSIGTAG_SHA1;
td.type = RPM_STRING_TYPE;
td.data = SHA1;
td.count = 1;
headerPut(sig, &td, HEADERPUT_DEFAULT);
SHA1 = _free(SHA1);
}
{
/* XXX can't use headerPutType() on legacy RPMSIGTAG_* items */
rpmtdReset(&td);
td.tag = payloadtag;
td.count = 1;
if (payloadtag == RPMSIGTAG_PAYLOADSIZE) {
rpm_off_t asize = csa->cpioArchiveSize;
td.type = RPM_INT32_TYPE;
td.data = &asize;
headerPut(sig, &td, HEADERPUT_DEFAULT);
} else {
rpm_loff_t asize = csa->cpioArchiveSize;
td.type = RPM_INT64_TYPE;
td.data = &asize;
headerPut(sig, &td, HEADERPUT_DEFAULT);
}
}
/* Reallocate the signature into one contiguous region. */
sig = headerReload(sig, RPMTAG_HEADERSIGNATURES);
if (sig == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to reload signature header.\n"));
goto exit;
}
/* Open the output file */
fd = Fopen(fileName, "w.ufdio");
if (fd == NULL || Ferror(fd)) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Could not open %s: %s\n"),
fileName, Fstrerror(fd));
goto exit;
}
/* Write the lead section into the package. */
{
rpmlead lead = rpmLeadFromHeader(h);
rc = rpmLeadWrite(fd, lead);
lead = rpmLeadFree(lead);
if (rc != RPMRC_OK) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to write package: %s\n"),
Fstrerror(fd));
goto exit;
}
}
/* Write the signature section into the package. */
if (rpmWriteSignature(fd, sig)) {
rc = RPMRC_FAIL;
goto exit;
}
/* Append the header and archive */
ifd = Fopen(sigtarget, "r.ufdio");
if (ifd == NULL || Ferror(ifd)) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to open sigtarget %s: %s\n"),
sigtarget, Fstrerror(ifd));
goto exit;
}
/* Add signatures to header, and write header into the package. */
/* XXX header+payload digests/signatures might be checked again here. */
{ Header nh = headerRead(ifd, HEADER_MAGIC_YES);
if (nh == NULL) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to read header from %s: %s\n"),
sigtarget, Fstrerror(ifd));
goto exit;
}
#ifdef NOTYET
(void) headerMergeLegacySigs(nh, sig);
#endif
xx = headerWrite(fd, nh, HEADER_MAGIC_YES);
nh = headerFree(nh);
if (xx) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to write header to %s: %s\n"),
fileName, Fstrerror(fd));
goto exit;
}
}
/* Write the payload into the package. */
buf = xmalloc(BUFSIZ);
while ((count = Fread(buf, 1, BUFSIZ, ifd)) > 0) {
if (count == -1) {
free(buf);
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to read payload from %s: %s\n"),
sigtarget, Fstrerror(ifd));
goto exit;
}
if (Fwrite(buf, sizeof(buf[0]), count, fd) != count) {
free(buf);
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to write payload to %s: %s\n"),
fileName, Fstrerror(fd));
goto exit;
}
}
free(buf);
rc = RPMRC_OK;
exit:
rpmio_flags = _free(rpmio_flags);
SHA1 = _free(SHA1);
h = headerFree(h);
/* XXX Fish the pkgid out of the signature header. */
if (sig != NULL && pkgidp != NULL) {
struct rpmtd_s md5tag;
headerGet(sig, RPMSIGTAG_MD5, &md5tag, HEADERGET_DEFAULT);
if (rpmtdType(&md5tag) == RPM_BIN_TYPE &&
md5tag.count == 16 && md5tag.data != NULL) {
*pkgidp = md5tag.data;
}
}
sig = rpmFreeSignature(sig);
if (ifd) {
(void) Fclose(ifd);
ifd = NULL;
}
if (fd) {
(void) Fclose(fd);
fd = NULL;
}
if (sigtarget) {
(void) unlink(sigtarget);
sigtarget = _free(sigtarget);
}
if (rc == RPMRC_OK)
rpmlog(RPMLOG_NOTICE, _("Wrote: %s\n"), fileName);
else
(void) unlink(fileName);
return rc;
}
rpmFileAction rpmfiDecideFate(const rpmfi ofi, rpmfi nfi, int skipMissing)
{
const char * fn = rpmfiFN(nfi);
rpmfileAttrs newFlags = rpmfiFFlags(nfi);
char buffer[1024];
rpmFileTypes dbWhat, newWhat, diskWhat;
struct stat sb;
int save = (newFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_SAVE;
if (lstat(fn, &sb)) {
/*
* The file doesn't exist on the disk. Create it unless the new
* package has marked it as missingok, or allfiles is requested.
*/
if (skipMissing && (newFlags & RPMFILE_MISSINGOK)) {
rpmlog(RPMLOG_DEBUG, "%s skipped due to missingok flag\n",
fn);
return FA_SKIP;
} else {
return FA_CREATE;
}
}
diskWhat = rpmfiWhatis((rpm_mode_t)sb.st_mode);
dbWhat = rpmfiWhatis(rpmfiFMode(ofi));
newWhat = rpmfiWhatis(rpmfiFMode(nfi));
/*
* RPM >= 2.3.10 shouldn't create config directories -- we'll ignore
* them in older packages as well.
*/
if (newWhat == XDIR)
return FA_CREATE;
if (diskWhat != newWhat && dbWhat != REG && dbWhat != LINK)
return save;
else if (newWhat != dbWhat && diskWhat != dbWhat)
return save;
else if (dbWhat != newWhat)
return FA_CREATE;
else if (dbWhat != LINK && dbWhat != REG)
return FA_CREATE;
/*
* This order matters - we'd prefer to CREATE the file if at all
* possible in case something else (like the timestamp) has changed.
*/
memset(buffer, 0, sizeof(buffer));
if (dbWhat == REG) {
pgpHashAlgo oalgo, nalgo;
size_t odiglen, ndiglen;
const unsigned char * odigest, * ndigest;
odigest = rpmfiFDigest(ofi, &oalgo, &odiglen);
if (diskWhat == REG) {
if (rpmDoDigest(oalgo, fn, 0,
(unsigned char *)buffer, NULL))
return FA_CREATE; /* assume file has been removed */
if (odigest && !memcmp(odigest, buffer, odiglen))
return FA_CREATE; /* unmodified config file, replace. */
}
ndigest = rpmfiFDigest(nfi, &nalgo, &ndiglen);
/* Can't compare different hash types, backup to avoid data loss */
if (oalgo != nalgo || odiglen != ndiglen)
return save;
if (odigest && ndigest && !memcmp(odigest, ndigest, odiglen))
return FA_SKIP; /* identical file, don't bother. */
} else /* dbWhat == LINK */ {
const char * oFLink, * nFLink;
oFLink = rpmfiFLink(ofi);
if (diskWhat == LINK) {
if (readlink(fn, buffer, sizeof(buffer) - 1) == -1)
return FA_CREATE; /* assume file has been removed */
if (oFLink && rstreq(oFLink, buffer))
return FA_CREATE; /* unmodified config file, replace. */
}
nFLink = rpmfiFLink(nfi);
if (oFLink && nFLink && rstreq(oFLink, nFLink))
return FA_SKIP; /* identical file, don't bother. */
}
/*
* The config file on the disk has been modified, but
* the ones in the two packages are different. It would
* be nice if RPM was smart enough to at least try and
* merge the difference ala CVS, but...
*/
return save;
}
static rpmRC processPolicies(rpmSpec spec, Package pkg, int test)
{
const char *path = NULL;
char *name = NULL;
char *types = NULL;
uint32_t flags = 0;
poptContext optCon = NULL;
rpmRC rc = RPMRC_FAIL;
struct poptOption optionsTable[] = {
{"name", 'n', POPT_ARG_STRING, &name, 'n', NULL, NULL},
{"types", 't', POPT_ARG_STRING, &types, 't', NULL, NULL},
{"base", 'b', POPT_ARGFLAG_OR, &flags, RPMPOL_FLAG_BASE, NULL, NULL},
POPT_TABLEEND
};
if (!spec || !pkg) {
goto exit;
}
for (ARGV_const_t pol = pkg->policyList; *pol != NULL; pol++) {
ModuleRec mod;
const char *line = *pol;
const char **argv = NULL;
int argc = 0;
int err;
if ((err = poptParseArgvString(line, &argc, &argv))) {
rpmlog(RPMLOG_ERR, _("Error parsing %s: %s\n"),
line, poptStrerror(err));
goto exit;
}
if (!rstreq(argv[0], "%semodule")) {
rpmlog(RPMLOG_ERR, _("Expecting %%semodule tag: %s\n"), line);
goto exit;
}
optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
while (poptGetNextOpt(optCon) > 0) {
}
path = poptGetArg(optCon);
if (!path) {
rpmlog(RPMLOG_ERR, _("Missing module path in line: %s\n"),
line);
goto exit;
}
if (poptPeekArg(optCon)) {
rpmlog(RPMLOG_ERR, _("Too many arguments in line: %s\n"),
line);
goto exit;
}
mod = newModule(path, name, types, flags);
if (!mod) {
goto exit;
}
if (writeModuleToHeader(mod, pkg) != RPMRC_OK) {
freeModule(mod);
goto exit;
}
freeModule(mod);
}
rc = RPMRC_OK;
exit:
return rc;
}
void rpmRelocationBuild(Header h, rpmRelocation *rawrelocs,
int *rnrelocs, rpmRelocation **rrelocs, uint8_t **rbadrelocs)
{
int i;
struct rpmtd_s validRelocs;
rpmRelocation * relocs = NULL;
uint8_t *badrelocs = NULL;
int nrelocs = 0;
for (rpmRelocation *r = rawrelocs; r->oldPath || r->newPath; r++)
nrelocs++;
headerGet(h, RPMTAG_PREFIXES, &validRelocs, HEADERGET_MINMEM);
relocs = xmalloc(sizeof(*relocs) * (nrelocs+1));
/* Build sorted relocation list from raw relocations. */
for (i = 0; i < nrelocs; i++) {
char * t;
/*
* Default relocations (oldPath == NULL) are handled in the UI,
* not rpmlib.
*/
if (rawrelocs[i].oldPath == NULL) continue; /* XXX can't happen */
/* FIXME: Trailing /'s will confuse us greatly. Internal ones will
too, but those are more trouble to fix up. :-( */
t = xstrdup(rawrelocs[i].oldPath);
relocs[i].oldPath = (t[0] == '/' && t[1] == '\0')
? t
: stripTrailingChar(t, '/');
/* An old path w/o a new path is valid, and indicates exclusion */
if (rawrelocs[i].newPath) {
int valid = 0;
const char *validprefix;
t = xstrdup(rawrelocs[i].newPath);
relocs[i].newPath = (t[0] == '/' && t[1] == '\0')
? t
: stripTrailingChar(t, '/');
/* FIX: relocations[i].oldPath == NULL */
/* Verify that the relocation's old path is in the header. */
rpmtdInit(&validRelocs);
while ((validprefix = rpmtdNextString(&validRelocs))) {
if (rstreq(validprefix, relocs[i].oldPath)) {
valid = 1;
break;
}
}
if (!valid) {
if (badrelocs == NULL)
badrelocs = xcalloc(nrelocs, sizeof(*badrelocs));
badrelocs[i] = 1;
}
} else {
relocs[i].newPath = NULL;
}
}
relocs[i].oldPath = NULL;
relocs[i].newPath = NULL;
sortRelocs(relocs, nrelocs);
rpmtdFreeData(&validRelocs);
*rrelocs = relocs;
*rnrelocs = nrelocs;
*rbadrelocs = badrelocs;
}
int headerAddI18NString(Header h, rpmTagVal tag, const char * string,
const char * lang)
{
indexEntry table, entry;
const char ** strArray;
int length;
int ghosts;
rpm_count_t i, langNum;
char * buf;
table = findEntry(h, RPMTAG_HEADERI18NTABLE, RPM_STRING_ARRAY_TYPE);
entry = findEntry(h, tag, RPM_I18NSTRING_TYPE);
if (!table && entry)
return 0; /* this shouldn't ever happen!! */
if (!table && !entry) {
const char * charArray[2];
rpm_count_t count = 0;
struct rpmtd_s td;
if (!lang || (lang[0] == 'C' && lang[1] == '\0')) {
charArray[count++] = "C";
} else {
charArray[count++] = "C";
charArray[count++] = lang;
}
rpmtdReset(&td);
td.tag = RPMTAG_HEADERI18NTABLE;
td.type = RPM_STRING_ARRAY_TYPE;
td.data = (void *) charArray;
td.count = count;
if (!headerPut(h, &td, HEADERPUT_DEFAULT))
return 0;
table = findEntry(h, RPMTAG_HEADERI18NTABLE, RPM_STRING_ARRAY_TYPE);
}
if (!table)
return 0;
if (!lang) lang = "C";
{ const char * l = table->data;
for (langNum = 0; langNum < table->info.count; langNum++) {
if (rstreq(l, lang)) break;
l += strlen(l) + 1;
}
}
if (langNum >= table->info.count) {
length = strlen(lang) + 1;
if (ENTRY_IN_REGION(table)) {
char * t = xmalloc(table->length + length);
memcpy(t, table->data, table->length);
table->data = t;
table->info.offset = 0;
} else
table->data = xrealloc(table->data, table->length + length);
memmove(((char *)table->data) + table->length, lang, length);
table->length += length;
table->info.count++;
}
if (!entry) {
int rc;
struct rpmtd_s td;
strArray = xmalloc(sizeof(*strArray) * (langNum + 1));
for (i = 0; i < langNum; i++)
strArray[i] = "";
strArray[langNum] = string;
rpmtdReset(&td);
td.tag = tag;
td.type = RPM_I18NSTRING_TYPE;
td.data = strArray;
td.count = langNum + 1;
rc = headerPut(h, &td, HEADERPUT_DEFAULT);
free(strArray);
return rc;
} else if (langNum >= entry->info.count) {
ghosts = langNum - entry->info.count;
length = strlen(string) + 1 + ghosts;
if (ENTRY_IN_REGION(entry)) {
char * t = xmalloc(entry->length + length);
memcpy(t, entry->data, entry->length);
entry->data = t;
entry->info.offset = 0;
} else
entry->data = xrealloc(entry->data, entry->length + length);
memset(((char *)entry->data) + entry->length, '\0', ghosts);
memmove(((char *)entry->data) + entry->length + ghosts, string, strlen(string)+1);
entry->length += length;
entry->info.count = langNum + 1;
} else {
char *b, *be, *e, *ee, *t;
size_t bn, sn, en;
/* Set beginning/end pointers to previous data */
b = be = e = ee = entry->data;
for (i = 0; i < table->info.count; i++) {
if (i == langNum)
be = ee;
ee += strlen(ee) + 1;
if (i == langNum)
e = ee;
}
/* Get storage for new buffer */
bn = (be-b);
sn = strlen(string) + 1;
en = (ee-e);
length = bn + sn + en;
t = buf = xmalloc(length);
/* Copy values into new storage */
memcpy(t, b, bn);
t += bn;
memcpy(t, string, sn);
t += sn;
memcpy(t, e, en);
t += en;
/* Replace i18N string array */
entry->length -= strlen(be) + 1;
entry->length += sn;
if (ENTRY_IN_REGION(entry)) {
entry->info.offset = 0;
} else
entry->data = _free(entry->data);
entry->data = buf;
}
return 0;
}
void rpmRelocateFileList(rpmRelocation *relocations, int numRelocations,
rpmfs fs, Header h)
{
char ** baseNames;
char ** dirNames;
uint32_t * dirIndexes;
rpm_count_t fileCount, dirCount;
int nrelocated = 0;
int fileAlloced = 0;
char * fn = NULL;
int haveRelocatedBase = 0;
size_t maxlen = 0;
int i, j;
struct rpmtd_s bnames, dnames, dindexes, fmodes;
if (!addPrefixes(h, relocations, numRelocations))
return;
if (rpmIsDebug()) {
rpmlog(RPMLOG_DEBUG, "========== relocations\n");
for (i = 0; i < numRelocations; i++) {
if (relocations[i].oldPath == NULL) continue; /* XXX can't happen */
if (relocations[i].newPath == NULL)
rpmlog(RPMLOG_DEBUG, "%5d exclude %s\n",
i, relocations[i].oldPath);
else
rpmlog(RPMLOG_DEBUG, "%5d relocate %s -> %s\n",
i, relocations[i].oldPath, relocations[i].newPath);
}
}
for (i = 0; i < numRelocations; i++) {
if (relocations[i].newPath == NULL) continue;
size_t len = strlen(relocations[i].newPath);
if (len > maxlen) maxlen = len;
}
headerGet(h, RPMTAG_BASENAMES, &bnames, HEADERGET_MINMEM);
headerGet(h, RPMTAG_DIRINDEXES, &dindexes, HEADERGET_ALLOC);
headerGet(h, RPMTAG_DIRNAMES, &dnames, HEADERGET_MINMEM);
headerGet(h, RPMTAG_FILEMODES, &fmodes, HEADERGET_MINMEM);
/* TODO XXX ugh.. use rpmtd iterators & friends instead */
baseNames = bnames.data;
dirIndexes = dindexes.data;
fileCount = rpmtdCount(&bnames);
dirCount = rpmtdCount(&dnames);
/* XXX TODO: use rpmtdDup() instead */
dirNames = dnames.data = duparray(dnames.data, dirCount);
dnames.flags |= RPMTD_PTR_ALLOCED;
/*
* For all relocations, we go through sorted file/relocation lists
* backwards so that /usr/local relocations take precedence over /usr
* ones.
*/
/* Relocate individual paths. */
for (i = fileCount - 1; i >= 0; i--) {
rpmFileTypes ft;
int fnlen;
size_t len = maxlen +
strlen(dirNames[dirIndexes[i]]) + strlen(baseNames[i]) + 1;
if (len >= fileAlloced) {
fileAlloced = len * 2;
fn = xrealloc(fn, fileAlloced);
}
assert(fn != NULL); /* XXX can't happen */
*fn = '\0';
fnlen = stpcpy( stpcpy(fn, dirNames[dirIndexes[i]]), baseNames[i]) - fn;
/*
* See if this file path needs relocating.
*/
/*
* XXX FIXME: Would a bsearch of the (already sorted)
* relocation list be a good idea?
*/
for (j = numRelocations - 1; j >= 0; j--) {
if (relocations[j].oldPath == NULL) /* XXX can't happen */
continue;
len = !rstreq(relocations[j].oldPath, "/")
? strlen(relocations[j].oldPath)
: 0;
if (fnlen < len)
continue;
/*
* Only subdirectories or complete file paths may be relocated. We
* don't check for '\0' as our directory names all end in '/'.
*/
if (!(fn[len] == '/' || fnlen == len))
continue;
if (!rstreqn(relocations[j].oldPath, fn, len))
continue;
break;
}
if (j < 0) continue;
rpmtdSetIndex(&fmodes, i);
ft = rpmfiWhatis(rpmtdGetNumber(&fmodes));
/* On install, a relocate to NULL means skip the path. */
if (relocations[j].newPath == NULL) {
if (ft == XDIR) {
/* Start with the parent, looking for directory to exclude. */
for (j = dirIndexes[i]; j < dirCount; j++) {
len = strlen(dirNames[j]) - 1;
while (len > 0 && dirNames[j][len-1] == '/') len--;
if (fnlen != len)
continue;
if (!rstreqn(fn, dirNames[j], fnlen))
continue;
break;
}
}
rpmfsSetAction(fs, i, FA_SKIPNSTATE);
rpmlog(RPMLOG_DEBUG, "excluding %s %s\n",
ftstring(ft), fn);
continue;
}
/* Relocation on full paths only, please. */
if (fnlen != len) continue;
rpmlog(RPMLOG_DEBUG, "relocating %s to %s\n",
fn, relocations[j].newPath);
nrelocated++;
strcpy(fn, relocations[j].newPath);
{ char * te = strrchr(fn, '/');
if (te) {
if (te > fn) te++; /* root is special */
fnlen = te - fn;
} else
te = fn + strlen(fn);
if (!rstreq(baseNames[i], te)) { /* basename changed too? */
if (!haveRelocatedBase) {
/* XXX TODO: use rpmtdDup() instead */
bnames.data = baseNames = duparray(baseNames, fileCount);
bnames.flags |= RPMTD_PTR_ALLOCED;
haveRelocatedBase = 1;
}
free(baseNames[i]);
baseNames[i] = xstrdup(te);
}
*te = '\0'; /* terminate new directory name */
}
/* Does this directory already exist in the directory list? */
for (j = 0; j < dirCount; j++) {
if (fnlen != strlen(dirNames[j]))
continue;
if (!rstreqn(fn, dirNames[j], fnlen))
continue;
break;
}
if (j < dirCount) {
dirIndexes[i] = j;
continue;
}
/* Creating new paths is a pita */
dirNames = dnames.data = xrealloc(dnames.data,
sizeof(*dirNames) * (dirCount + 1));
dirNames[dirCount] = xstrdup(fn);
dirIndexes[i] = dirCount;
dirCount++;
dnames.count++;
}
/* Finish off by relocating directories. */
for (i = dirCount - 1; i >= 0; i--) {
for (j = numRelocations - 1; j >= 0; j--) {
if (relocations[j].oldPath == NULL) /* XXX can't happen */
continue;
size_t len = !rstreq(relocations[j].oldPath, "/")
? strlen(relocations[j].oldPath)
: 0;
if (len && !rstreqn(relocations[j].oldPath, dirNames[i], len))
continue;
/*
* Only subdirectories or complete file paths may be relocated. We
* don't check for '\0' as our directory names all end in '/'.
*/
if (dirNames[i][len] != '/')
continue;
if (relocations[j].newPath) { /* Relocate the path */
char *t = NULL;
rstrscat(&t, relocations[j].newPath, (dirNames[i] + len), NULL);
/* Unfortunately rpmCleanPath strips the trailing slash.. */
(void) rpmCleanPath(t);
rstrcat(&t, "/");
rpmlog(RPMLOG_DEBUG,
"relocating directory %s to %s\n", dirNames[i], t);
free(dirNames[i]);
dirNames[i] = t;
nrelocated++;
}
}
}
/* Save original filenames in header and replace (relocated) filenames. */
if (nrelocated) {
saveOrig(h);
headerMod(h, &bnames);
headerMod(h, &dnames);
headerMod(h, &dindexes);
}
rpmtdFreeData(&bnames);
rpmtdFreeData(&dnames);
rpmtdFreeData(&dindexes);
rpmtdFreeData(&fmodes);
free(fn);
}
static int skipPrivate(const char *s)
{
return (filter_private && rstreq(s, "GLIBC_PRIVATE"));
}
int main(int argc, char *argv[])
{
FD_t fdi, fdo;
Header h;
char * rpmio_flags = NULL;
rpmRC rc;
FD_t gzdi;
setprogname(argv[0]); /* Retrofit glibc __progname */
rpmReadConfigFiles(NULL, NULL);
if (argc == 1)
fdi = fdDup(STDIN_FILENO);
else {
if (rstreq(argv[1], "-h") || rstreq(argv[1], "--help")) {
fprintf(stderr, "Usage: rpm2cpio file.rpm\n");
exit(EXIT_FAILURE);
}
fdi = Fopen(argv[1], "r.ufdio");
}
if (Ferror(fdi)) {
fprintf(stderr, "%s: %s: %s\n", argv[0],
(argc == 1 ? "<stdin>" : argv[1]), Fstrerror(fdi));
exit(EXIT_FAILURE);
}
fdo = fdDup(STDOUT_FILENO);
{ rpmts ts = rpmtsCreate();
rpmVSFlags vsflags = 0;
/* XXX retain the ageless behavior of rpm2cpio */
vsflags |= _RPMVSF_NODIGESTS;
vsflags |= _RPMVSF_NOSIGNATURES;
vsflags |= RPMVSF_NOHDRCHK;
(void) rpmtsSetVSFlags(ts, vsflags);
rc = rpmReadPackageFile(ts, fdi, "rpm2cpio", &h);
ts = rpmtsFree(ts);
}
switch (rc) {
case RPMRC_OK:
case RPMRC_NOKEY:
case RPMRC_NOTTRUSTED:
break;
case RPMRC_NOTFOUND:
fprintf(stderr, _("argument is not an RPM package\n"));
exit(EXIT_FAILURE);
break;
case RPMRC_FAIL:
default:
fprintf(stderr, _("error reading header from package\n"));
exit(EXIT_FAILURE);
break;
}
/* Retrieve type of payload compression. */
{ const char *compr = headerGetString(h, RPMTAG_PAYLOADCOMPRESSOR);
rpmio_flags = rstrscat(NULL, "r.", compr ? compr : "gzip", NULL);
}
gzdi = Fdopen(fdi, rpmio_flags); /* XXX gzdi == fdi */
free(rpmio_flags);
if (gzdi == NULL) {
fprintf(stderr, _("cannot re-open payload: %s\n"), Fstrerror(gzdi));
exit(EXIT_FAILURE);
}
rc = ufdCopy(gzdi, fdo);
rc = (rc <= 0) ? EXIT_FAILURE : EXIT_SUCCESS;
Fclose(fdo);
Fclose(gzdi); /* XXX gzdi == fdi */
return rc;
}
static char *getIOFlags(Package pkg)
{
char *rpmio_flags;
const char *s;
/* Save payload information */
if (headerIsSource(pkg->header))
rpmio_flags = rpmExpand("%{?_source_payload}", NULL);
else
rpmio_flags = rpmExpand("%{?_binary_payload}", NULL);
/* If not configured or bogus, fall back to gz */
if (rpmio_flags[0] != 'w') {
free(rpmio_flags);
rpmio_flags = xstrdup("w9.gzdio");
}
s = strchr(rpmio_flags, '.');
if (s) {
char *buf = NULL;
const char *compr = NULL;
headerPutString(pkg->header, RPMTAG_PAYLOADFORMAT, "cpio");
if (rstreq(s+1, "ufdio")) {
compr = NULL;
} else if (rstreq(s+1, "gzdio")) {
compr = "gzip";
#if HAVE_BZLIB_H
} else if (rstreq(s+1, "bzdio")) {
compr = "bzip2";
/* Add prereq on rpm version that understands bzip2 payloads */
(void) rpmlibNeedsFeature(pkg, "PayloadIsBzip2", "3.0.5-1");
#endif
#if HAVE_LZMA_H
} else if (rstreq(s+1, "xzdio")) {
compr = "xz";
(void) rpmlibNeedsFeature(pkg, "PayloadIsXz", "5.2-1");
} else if (rstreq(s+1, "lzdio")) {
compr = "lzma";
(void) rpmlibNeedsFeature(pkg, "PayloadIsLzma", "4.4.6-1");
#endif
#ifdef HAVE_ZSTD
} else if (rstreq(s+1, "zstdio")) {
compr = "zstd";
/* Add prereq on rpm version that understands zstd payloads */
(void) rpmlibNeedsFeature(pkg, "PayloadIsZstd", "5.4.18-1");
#endif
} else {
rpmlog(RPMLOG_ERR, _("Unknown payload compression: %s\n"),
rpmio_flags);
rpmio_flags = _free(rpmio_flags);
goto exit;
}
if (compr)
headerPutString(pkg->header, RPMTAG_PAYLOADCOMPRESSOR, compr);
buf = xstrdup(rpmio_flags);
buf[s - rpmio_flags] = '\0';
headerPutString(pkg->header, RPMTAG_PAYLOADFLAGS, buf+1);
free(buf);
}
exit:
return rpmio_flags;
}
static rpmRC writeModuleToHeader(ModuleRec mod, Package pkg)
{
rpmRC rc = RPMRC_FAIL;
ARGV_t av;
uint32_t count;
struct rpmtd_s policies;
struct rpmtd_s policynames;
struct rpmtd_s policyflags;
struct rpmtd_s policytypes;
struct rpmtd_s policytypesidx;
rpmtdReset(&policies);
rpmtdReset(&policynames);
rpmtdReset(&policyflags);
rpmtdReset(&policytypes);
rpmtdReset(&policytypesidx);
if (!mod || !pkg) {
goto exit;
}
/* check for duplicates */
if (headerIsEntry(pkg->header, RPMTAG_POLICYNAMES)) {
int typeCount;
const char *name;
char *type;
int i;
int idx;
headerGet(pkg->header, RPMTAG_POLICYNAMES, &policynames, HEADERGET_MINMEM);
headerGet(pkg->header, RPMTAG_POLICYFLAGS, &policyflags, HEADERGET_ARGV | HEADERGET_MINMEM);
headerGet(pkg->header, RPMTAG_POLICYTYPES, &policytypes, HEADERGET_ARGV | HEADERGET_MINMEM);
headerGet(pkg->header, RPMTAG_POLICYTYPESINDEXES, &policytypesidx, HEADERGET_ARGV | HEADERGET_MINMEM);
typeCount = rpmtdCount(&policytypes);
while ((name = rpmtdNextString(&policynames))) {
int overlappingtypes = 0;
idx = rpmtdGetIndex(&policynames);
for (i = 0; i < typeCount; i++) {
if (((int *) policytypesidx.data)[i] != idx) {
continue;
}
type = ((char **) policytypes.data)[i];
if (rstreq(type, RPMPOL_TYPE_DEFAULT) ||
argvSearch(mod->types, type, NULL) ||
argvSearch(mod->types, RPMPOL_TYPE_DEFAULT, NULL)) {
overlappingtypes = 1;
break;
}
}
if (!overlappingtypes) {
continue;
}
if (rstreq(mod->name, name)) {
rpmlog(RPMLOG_ERR, _("Policy module '%s' duplicated with overlapping types\n"), name);
goto exit;
}
if ((mod->flags && RPMPOL_FLAG_BASE) &&
(((int *) policyflags.data)[idx] & RPMPOL_FLAG_BASE)) {
rpmlog(RPMLOG_ERR, _("Base modules '%s' and '%s' have overlapping types\n"), mod->name, name);
goto exit;
}
}
}
if (headerIsEntry(pkg->header, RPMTAG_POLICIES)) {
if (!headerGet(pkg->header, RPMTAG_POLICIES, &policies, HEADERGET_MINMEM)) {
rpmlog(RPMLOG_ERR, _("Failed to get policies from header\n"));
goto exit;
}
count = rpmtdCount(&policies);
} else {
count = 0;
}
/* save everything to the header */
headerPutString(pkg->header, RPMTAG_POLICIES, mod->data);
headerPutString(pkg->header, RPMTAG_POLICYNAMES, mod->name);
headerPutUint32(pkg->header, RPMTAG_POLICYFLAGS, &mod->flags, 1);
for (av = mod->types; av && *av; av++) {
headerPutString(pkg->header, RPMTAG_POLICYTYPES, *av);
headerPutUint32(pkg->header, RPMTAG_POLICYTYPESINDEXES, &count, 1);
}
rc = RPMRC_OK;
exit:
rpmtdFreeData(&policies);
rpmtdFreeData(&policynames);
rpmtdFreeData(&policyflags);
rpmtdFreeData(&policytypes);
rpmtdFreeData(&policytypesidx);
return rc;
}
int parseScript(rpmSpec spec, int parsePart)
{
/* There are a few options to scripts: */
/* <pkg> */
/* -n <pkg> */
/* -p <sh> */
/* -p "<sh> <args>..." */
/* -f <file> */
const char *p;
const char **progArgv = NULL;
int progArgc;
const char *partname = NULL;
rpmTagVal reqtag = 0;
rpmTagVal tag = 0;
rpmsenseFlags tagflags = 0;
rpmTagVal progtag = 0;
rpmTagVal flagtag = 0;
rpmscriptFlags scriptFlags = 0;
int flag = PART_SUBNAME;
Package pkg;
StringBuf sb = NULL;
int nextPart;
int index;
char * reqargs = NULL;
int res = PART_ERROR; /* assume failure */
int rc, argc;
int arg;
const char **argv = NULL;
poptContext optCon = NULL;
const char *name = NULL;
const char *prog = "/bin/sh";
const char *file = NULL;
struct poptOption optionsTable[] = {
{ NULL, 'p', POPT_ARG_STRING, &prog, 'p', NULL, NULL},
{ NULL, 'n', POPT_ARG_STRING, &name, 'n', NULL, NULL},
{ NULL, 'f', POPT_ARG_STRING, &file, 'f', NULL, NULL},
{ NULL, 'e', POPT_BIT_SET, &scriptFlags, RPMSCRIPT_FLAG_EXPAND,
NULL, NULL},
{ NULL, 'q', POPT_BIT_SET, &scriptFlags, RPMSCRIPT_FLAG_QFORMAT,
NULL, NULL},
{ 0, 0, 0, 0, 0, NULL, NULL}
};
switch (parsePart) {
case PART_PRE:
tag = RPMTAG_PREIN;
tagflags = RPMSENSE_SCRIPT_PRE;
progtag = RPMTAG_PREINPROG;
flagtag = RPMTAG_PREINFLAGS;
partname = "%pre";
break;
case PART_POST:
tag = RPMTAG_POSTIN;
tagflags = RPMSENSE_SCRIPT_POST;
progtag = RPMTAG_POSTINPROG;
flagtag = RPMTAG_POSTINFLAGS;
partname = "%post";
break;
case PART_PREUN:
tag = RPMTAG_PREUN;
tagflags = RPMSENSE_SCRIPT_PREUN;
progtag = RPMTAG_PREUNPROG;
flagtag = RPMTAG_PREUNFLAGS;
partname = "%preun";
break;
case PART_POSTUN:
tag = RPMTAG_POSTUN;
tagflags = RPMSENSE_SCRIPT_POSTUN;
progtag = RPMTAG_POSTUNPROG;
flagtag = RPMTAG_POSTUNFLAGS;
partname = "%postun";
break;
case PART_PRETRANS:
tag = RPMTAG_PRETRANS;
tagflags = RPMSENSE_PRETRANS;
progtag = RPMTAG_PRETRANSPROG;
flagtag = RPMTAG_PRETRANSFLAGS;
partname = "%pretrans";
break;
case PART_POSTTRANS:
tag = RPMTAG_POSTTRANS;
tagflags = RPMSENSE_POSTTRANS;
progtag = RPMTAG_POSTTRANSPROG;
flagtag = RPMTAG_POSTTRANSFLAGS;
partname = "%posttrans";
break;
case PART_VERIFYSCRIPT:
tag = RPMTAG_VERIFYSCRIPT;
tagflags = RPMSENSE_SCRIPT_VERIFY;
progtag = RPMTAG_VERIFYSCRIPTPROG;
flagtag = RPMTAG_VERIFYSCRIPTFLAGS;
partname = "%verifyscript";
break;
case PART_TRIGGERPREIN:
tag = RPMTAG_TRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_TRIGGERPREIN;
progtag = RPMTAG_TRIGGERSCRIPTPROG;
flagtag = RPMTAG_TRIGGERSCRIPTFLAGS;
partname = "%triggerprein";
break;
case PART_TRIGGERIN:
tag = RPMTAG_TRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_TRIGGERIN;
progtag = RPMTAG_TRIGGERSCRIPTPROG;
flagtag = RPMTAG_TRIGGERSCRIPTFLAGS;
partname = "%triggerin";
break;
case PART_TRIGGERUN:
tag = RPMTAG_TRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_TRIGGERUN;
progtag = RPMTAG_TRIGGERSCRIPTPROG;
flagtag = RPMTAG_TRIGGERSCRIPTFLAGS;
partname = "%triggerun";
break;
case PART_TRIGGERPOSTUN:
tag = RPMTAG_TRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_TRIGGERPOSTUN;
progtag = RPMTAG_TRIGGERSCRIPTPROG;
flagtag = RPMTAG_TRIGGERSCRIPTFLAGS;
partname = "%triggerpostun";
break;
case PART_FILETRIGGERIN:
tag = RPMTAG_FILETRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_FILETRIGGERIN;
progtag = RPMTAG_FILETRIGGERSCRIPTPROG;
flagtag = RPMTAG_FILETRIGGERSCRIPTFLAGS;
partname = "%filetriggerin";
break;
case PART_FILETRIGGERUN:
tag = RPMTAG_FILETRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_FILETRIGGERUN;
progtag = RPMTAG_FILETRIGGERSCRIPTPROG;
flagtag = RPMTAG_FILETRIGGERSCRIPTFLAGS;
partname = "%filetriggerun";
break;
case PART_FILETRIGGERPOSTUN:
tag = RPMTAG_FILETRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_FILETRIGGERPOSTUN;
progtag = RPMTAG_FILETRIGGERSCRIPTPROG;
flagtag = RPMTAG_FILETRIGGERSCRIPTFLAGS;
partname = "%filetriggerpostun";
break;
case PART_TRANSFILETRIGGERIN:
tag = RPMTAG_TRANSFILETRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_TRANSFILETRIGGERIN;
progtag = RPMTAG_TRANSFILETRIGGERSCRIPTPROG;
flagtag = RPMTAG_TRANSFILETRIGGERSCRIPTFLAGS;
partname = "%transfiletriggerin";
break;
case PART_TRANSFILETRIGGERUN:
tag = RPMTAG_TRANSFILETRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_TRANSFILETRIGGERUN;
progtag = RPMTAG_TRANSFILETRIGGERSCRIPTPROG;
flagtag = RPMTAG_TRANSFILETRIGGERSCRIPTFLAGS;
partname = "%transfiletriggerun";
break;
case PART_TRANSFILETRIGGERPOSTUN:
tag = RPMTAG_TRANSFILETRIGGERSCRIPTS;
tagflags = 0;
reqtag = RPMTAG_TRANSFILETRIGGERPOSTUN;
progtag = RPMTAG_TRANSFILETRIGGERSCRIPTPROG;
flagtag = RPMTAG_TRANSFILETRIGGERSCRIPTFLAGS;
partname = "%transfiletriggerpostun";
break;
}
if (tag == RPMTAG_TRIGGERSCRIPTS || tag == RPMTAG_FILETRIGGERSCRIPTS ||
tag == RPMTAG_TRANSFILETRIGGERSCRIPTS) {
/* break line into two */
char *s = strstr(spec->line, "--");
if (!s) {
rpmlog(RPMLOG_ERR, _("line %d: triggers must have --: %s\n"),
spec->lineNum, spec->line);
return PART_ERROR;
}
*s = '\0';
reqargs = xstrdup(s + 2);
}
if ((rc = poptParseArgvString(spec->line, &argc, &argv))) {
rpmlog(RPMLOG_ERR, _("line %d: Error parsing %s: %s\n"),
spec->lineNum, partname, poptStrerror(rc));
goto exit;
}
optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
while ((arg = poptGetNextOpt(optCon)) > 0) {
switch (arg) {
case 'p':
if (prog[0] == '<') {
if (prog[strlen(prog)-1] != '>') {
rpmlog(RPMLOG_ERR,
_("line %d: internal script must end "
"with \'>\': %s\n"), spec->lineNum, prog);
goto exit;
}
} else if (prog[0] != '/') {
rpmlog(RPMLOG_ERR,
_("line %d: script program must begin "
"with \'/\': %s\n"), spec->lineNum, prog);
goto exit;
}
break;
case 'n':
flag = PART_NAME;
break;
}
}
if (arg < -1) {
rpmlog(RPMLOG_ERR, _("line %d: Bad option %s: %s\n"),
spec->lineNum,
poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
spec->line);
goto exit;
}
if (poptPeekArg(optCon)) {
if (name == NULL)
name = poptGetArg(optCon);
if (poptPeekArg(optCon)) {
rpmlog(RPMLOG_ERR, _("line %d: Too many names: %s\n"),
spec->lineNum,
spec->line);
goto exit;
}
}
if (lookupPackage(spec, name, flag, &pkg)) {
rpmlog(RPMLOG_ERR, _("line %d: Package does not exist: %s\n"),
spec->lineNum, spec->line);
goto exit;
}
if (tag != RPMTAG_TRIGGERSCRIPTS) {
if (headerIsEntry(pkg->header, progtag)) {
rpmlog(RPMLOG_ERR, _("line %d: Second %s\n"),
spec->lineNum, partname);
goto exit;
}
}
if ((rc = poptParseArgvString(prog, &progArgc, &progArgv))) {
rpmlog(RPMLOG_ERR, _("line %d: Error parsing %s: %s\n"),
spec->lineNum, partname, poptStrerror(rc));
goto exit;
}
sb = newStringBuf();
if ((rc = readLine(spec, STRIP_NOTHING)) > 0) {
nextPart = PART_NONE;
} else if (rc < 0) {
goto exit;
} else {
while (! (nextPart = isPart(spec->line))) {
appendStringBuf(sb, spec->line);
if ((rc = readLine(spec, STRIP_NOTHING)) > 0) {
nextPart = PART_NONE;
break;
} else if (rc < 0) {
goto exit;
}
}
}
stripTrailingBlanksStringBuf(sb);
p = getStringBuf(sb);
#ifdef WITH_LUA
if (rstreq(progArgv[0], "<lua>")) {
rpmlua lua = NULL; /* Global state. */
if (rpmluaCheckScript(lua, p, partname) != RPMRC_OK) {
goto exit;
}
(void) rpmlibNeedsFeature(pkg, "BuiltinLuaScripts", "4.2.2-1");
} else
#endif
if (progArgv[0][0] == '<') {
rpmlog(RPMLOG_ERR,
_("line %d: unsupported internal script: %s\n"),
spec->lineNum, progArgv[0]);
goto exit;
} else {
(void) addReqProv(pkg, RPMTAG_REQUIRENAME,
progArgv[0], NULL, (tagflags | RPMSENSE_INTERP), 0);
}
if (scriptFlags) {
rpmlibNeedsFeature(pkg, "ScriptletExpansion", "4.9.0-1");
}
/* Trigger script insertion is always delayed in order to */
/* get the index right. */
if (tag == RPMTAG_TRIGGERSCRIPTS || tag == RPMTAG_FILETRIGGERSCRIPTS ||
tag == RPMTAG_TRANSFILETRIGGERSCRIPTS) {
if (progArgc > 1) {
rpmlog(RPMLOG_ERR,
_("line %d: interpreter arguments not allowed in triggers: %s\n"),
spec->lineNum, prog);
goto exit;
}
/* Add file/index/prog triple to the trigger file list */
index = addTriggerIndex(pkg, file, p, progArgv[0], scriptFlags, tag);
/* Generate the trigger tags */
if (parseRCPOT(spec, pkg, reqargs, reqtag, index, tagflags))
goto exit;
} else {
struct rpmtd_s td;
/*
* XXX Ancient rpm uses STRING, not STRING_ARRAY type here. Construct
* the td manually and preserve legacy compat for now...
*/
rpmtdReset(&td);
td.tag = progtag;
td.count = progArgc;
if (progArgc == 1) {
td.data = (void *) *progArgv;
td.type = RPM_STRING_TYPE;
} else {
(void) rpmlibNeedsFeature(pkg,
"ScriptletInterpreterArgs", "4.0.3-1");
td.data = progArgv;
td.type = RPM_STRING_ARRAY_TYPE;
}
headerPut(pkg->header, &td, HEADERPUT_DEFAULT);
if (*p != '\0') {
headerPutString(pkg->header, tag, p);
}
if (scriptFlags) {
headerPutUint32(pkg->header, flagtag, &scriptFlags, 1);
}
if (file) {
switch (parsePart) {
case PART_PRE:
pkg->preInFile = xstrdup(file);
break;
case PART_POST:
pkg->postInFile = xstrdup(file);
break;
case PART_PREUN:
pkg->preUnFile = xstrdup(file);
break;
case PART_POSTUN:
pkg->postUnFile = xstrdup(file);
break;
case PART_PRETRANS:
pkg->preTransFile = xstrdup(file);
break;
case PART_POSTTRANS:
pkg->postTransFile = xstrdup(file);
break;
case PART_VERIFYSCRIPT:
pkg->verifyFile = xstrdup(file);
break;
}
}
}
res = nextPart;
exit:
free(reqargs);
freeStringBuf(sb);
free(progArgv);
free(argv);
poptFreeContext(optCon);
return res;
}
int rpmdsCompare(const rpmds A, const rpmds B)
{
char *aEVR, *bEVR;
const char *aE, *aV, *aR, *bE, *bV, *bR;
int result;
int sense;
/* Different names don't overlap. */
if (!rstreq(A->N[A->i], B->N[B->i])) {
result = 0;
goto exit;
}
/* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
if (!(A->EVR && A->Flags && B->EVR && B->Flags)) {
result = 1;
goto exit;
}
/* Same name. If either A or B is an existence test, always overlap. */
if (!((A->Flags[A->i] & RPMSENSE_SENSEMASK) && (B->Flags[B->i] & RPMSENSE_SENSEMASK))) {
result = 1;
goto exit;
}
/* If either EVR is non-existent or empty, always overlap. */
if (!(A->EVR[A->i] && *A->EVR[A->i] && B->EVR[B->i] && *B->EVR[B->i])) {
result = 1;
goto exit;
}
/* Both AEVR and BEVR exist. */
aEVR = xstrdup(A->EVR[A->i]);
parseEVR(aEVR, &aE, &aV, &aR);
bEVR = xstrdup(B->EVR[B->i]);
parseEVR(bEVR, &bE, &bV, &bR);
/* Compare {A,B} [epoch:]version[-release] */
sense = 0;
if (aE && *aE && bE && *bE)
sense = rpmvercmp(aE, bE);
else if (aE && *aE && atol(aE) > 0) {
if (!B->nopromote) {
sense = 0;
} else
sense = 1;
} else if (bE && *bE && atol(bE) > 0)
sense = -1;
if (sense == 0) {
sense = rpmvercmp(aV, bV);
if (sense == 0) {
if (aR && *aR && bR && *bR) {
sense = rpmvercmp(aR, bR);
} else {
/* always matches if the side with no release has SENSE_EQUAL */
if ((aR && *aR && (B->Flags[B->i] & RPMSENSE_EQUAL)) ||
(bR && *bR && (A->Flags[A->i] & RPMSENSE_EQUAL))) {
aEVR = _free(aEVR);
bEVR = _free(bEVR);
result = 1;
goto exit;
}
}
}
}
aEVR = _free(aEVR);
bEVR = _free(bEVR);
/* Detect overlap of {A,B} range. */
result = 0;
if (sense < 0 && ((A->Flags[A->i] & RPMSENSE_GREATER) || (B->Flags[B->i] & RPMSENSE_LESS))) {
result = 1;
} else if (sense > 0 && ((A->Flags[A->i] & RPMSENSE_LESS) || (B->Flags[B->i] & RPMSENSE_GREATER))) {
result = 1;
} else if (sense == 0 &&
(((A->Flags[A->i] & RPMSENSE_EQUAL) && (B->Flags[B->i] & RPMSENSE_EQUAL)) ||
((A->Flags[A->i] & RPMSENSE_LESS) && (B->Flags[B->i] & RPMSENSE_LESS)) ||
((A->Flags[A->i] & RPMSENSE_GREATER) && (B->Flags[B->i] & RPMSENSE_GREATER)))) {
result = 1;
}
exit:
return result;
}
/**
* 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, unsigned char * 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);
(void) rpmdsSetNoPromote(trigger, 1);
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), tix);
arg1 += countCorrection;
rc = runScript(ts, te, 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;
}