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#include "system.h"
#include <rpmlib.h>
#include <rpmmacro.h>
#include <rpmurl.h>
#include "depends.h"
#include "manifest.h"
#include "misc.h"
#include "debug.h"
extern int _depends_debug;
static int noAvailable = 0;
static const char * avdbpath =
"/usr/lib/rpmdb/%{_arch}-%{_vendor}-%{_os}/redhat";
static int noChainsaw = 0;
static int noDeps = 0;
/**
* Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
* @param this memory to free
* @retval NULL always
*/
static /*@null@*/ void * _free(/*@only@*/ /*@null@*/ const void * this) {
if (this) free((void *)this);
return NULL;
}
static int
do_tsort(const char *fileArgv[])
{
const char * rootdir = "/";
rpmdb rpmdb = NULL;
rpmTransactionSet ts = NULL;
const char ** pkgURL = NULL;
char * pkgState = NULL;
const char ** fnp;
const char * fileURL = NULL;
int numPkgs = 0;
int numFailed = 0;
int prevx;
int pkgx;
const char ** argv = NULL;
int argc = 0;
const char ** av = NULL;
int ac = 0;
Header h;
int rc = 0;
int i;
if (fileArgv == NULL)
return 0;
rc = rpmdbOpen(rootdir, &rpmdb, O_RDONLY, 0644);
if (rc) {
rpmMessage(RPMMESS_ERROR, _("cannot open Packages database\n"));
rc = -1;
goto exit;
}
ts = rpmtransCreateSet(rpmdb, rootdir);
if (!noChainsaw)
ts->transFlags = RPMTRANS_FLAG_CHAINSAW;
/* Load all the available packages. */
if (!(noDeps || noAvailable)) {
rpmdbMatchIterator mi = NULL;
struct rpmdb_s * avdb = NULL;
addMacro(NULL, "_dbpath", NULL, avdbpath, RMIL_CMDLINE);
rc = rpmdbOpen(rootdir, &avdb, O_RDONLY, 0644);
delMacro(NULL, "_dbpath");
if (rc) {
rpmMessage(RPMMESS_ERROR, _("cannot open Available database\n"));
goto endavail;
}
mi = rpmdbInitIterator(avdb, RPMDBI_PACKAGES, NULL, 0);
while ((h = rpmdbNextIterator(mi)) != NULL) {
rpmtransAvailablePackage(ts, h, NULL);
}
endavail:
if (mi) rpmdbFreeIterator(mi);
if (avdb) rpmdbClose(avdb);
}
/* Build fully globbed list of arguments in argv[argc]. */
for (fnp = fileArgv; *fnp; fnp++) {
av = _free(av);
ac = 0;
rc = rpmGlob(*fnp, &ac, &av);
if (rc || ac == 0) continue;
argv = (argc == 0)
? xmalloc((argc+2) * sizeof(*argv))
: xrealloc(argv, (argc+2) * sizeof(*argv));
memcpy(argv+argc, av, ac * sizeof(*av));
argc += ac;
argv[argc] = NULL;
}
av = _free(av);
numPkgs = 0;
prevx = 0;
pkgx = 0;
restart:
/* Allocate sufficient storage for next set of args. */
if (pkgx >= numPkgs) {
numPkgs = pkgx + argc;
pkgURL = (pkgURL == NULL)
? xmalloc( (numPkgs + 1) * sizeof(*pkgURL))
: xrealloc(pkgURL, (numPkgs + 1) * sizeof(*pkgURL));
memset(pkgURL + pkgx, 0, ((argc + 1) * sizeof(*pkgURL)));
pkgState = (pkgState == NULL)
? xmalloc( (numPkgs + 1) * sizeof(*pkgState))
: xrealloc(pkgState, (numPkgs + 1) * sizeof(*pkgState));
memset(pkgState + pkgx, 0, ((argc + 1) * sizeof(*pkgState)));
}
/* Copy next set of args. */
for (i = 0; i < argc; i++) {
fileURL = _free(fileURL);
fileURL = argv[i];
argv[i] = NULL;
pkgURL[pkgx] = fileURL;
fileURL = NULL;
pkgx++;
}
fileURL = _free(fileURL);
/* Continue processing file arguments, building transaction set. */
for (fnp = pkgURL+prevx; *fnp; fnp++, prevx++) {
const char * fileName;
int isSource;
FD_t fd;
(void) urlPath(*fnp, &fileName);
/* Try to read the header from a package file. */
fd = Fopen(*fnp, "r.ufdio");
if (fd == NULL || Ferror(fd)) {
rpmError(RPMERR_OPEN, _("open of %s failed: %s\n"), *fnp,
Fstrerror(fd));
if (fd) Fclose(fd);
numFailed++; *fnp = NULL;
continue;
}
rc = rpmReadPackageHeader(fd, &h, &isSource, NULL, NULL);
Fclose(fd);
if (rc == 2) {
numFailed++; *fnp = NULL;
continue;
}
if (rc == 0) {
rc = rpmtransAddPackage(ts, h, NULL, fileName, 0, NULL);
headerFree(h); /* XXX reference held by transaction set */
continue;
}
if (rc != 1) {
rpmMessage(RPMMESS_ERROR, _("%s cannot be installed\n"), *fnp);
numFailed++; *fnp = NULL;
break;
}
/* Try to read a package manifest. */
fd = Fopen(*fnp, "r.fpio");
if (fd == NULL || Ferror(fd)) {
rpmError(RPMERR_OPEN, _("open of %s failed: %s\n"), *fnp,
Fstrerror(fd));
if (fd) Fclose(fd);
numFailed++; *fnp = NULL;
break;
}
/* Read list of packages from manifest. */
rc = rpmReadPackageManifest(fd, &argc, &argv);
if (rc)
rpmError(RPMERR_MANIFEST, _("%s: read manifest failed: %s\n"),
fileURL, Fstrerror(fd));
Fclose(fd);
/* If successful, restart the query loop. */
if (rc == 0) {
prevx++;
goto restart;
}
numFailed++; *fnp = NULL;
break;
}
if (numFailed) goto exit;
if (!noDeps) {
struct rpmDependencyConflict * conflicts = NULL;
int numConflicts = 0;
rc = rpmdepCheck(ts, &conflicts, &numConflicts);
if (conflicts) {
rpmMessage(RPMMESS_ERROR, _("failed dependencies:\n"));
printDepProblems(stderr, conflicts, numConflicts);
conflicts = rpmdepFreeConflicts(conflicts, numConflicts);
rc = -1;
goto exit;
}
}
rc = rpmdepOrder(ts);
if (rc)
goto exit;
{ int oc;
for (oc = 0; oc < ts->orderCount; oc++) {
struct availablePackage *alp;
rpmdbMatchIterator mi;
const char * str;
int i;
alp = NULL;
str = "???";
switch (ts->order[oc].type) {
case TR_ADDED:
i = ts->order[oc].u.addedIndex;
alp = ts->addedPackages.list + ts->order[oc].u.addedIndex;
h = headerLink(alp->h);
str = "+++";
break;
case TR_REMOVED:
i = ts->order[oc].u.removed.dboffset;
mi = rpmdbInitIterator(ts->rpmdb, RPMDBI_PACKAGES, &i, sizeof(i));
h = rpmdbNextIterator(mi);
if (h)
h = headerLink(h);
rpmdbFreeIterator(mi);
str = "---";
break;
}
if (h) {
if (alp && alp->key) {
const char * fn = alp->key;
fprintf(stdout, "%s %s\n", str, fn);
} else {
const char *n, *v, *r;
headerNVR(h, &n, &v, &r);
fprintf(stdout, "%s %s-%s-%s\n", str, n, v, r);
}
headerFree(h);
}
}
}
rc = 0;
exit:
if (ts) rpmtransFree(ts);
for (i = 0; i < numPkgs; i++) {
pkgURL[i] = _free(pkgURL[i]);
}
pkgState = _free(pkgState);
pkgURL = _free(pkgURL);
argv = _free(argv);
if (rpmdb) rpmdbClose(rpmdb);
return rc;
}
static struct poptOption optionsTable[] = {
{ "noavailable", '\0', 0, &noAvailable, 0, NULL, NULL},
{ "nochainsaw", '\0', 0, &noChainsaw, 0, NULL, NULL},
{ "nodeps", '\0', 0, &noDeps, 0, NULL, NULL},
{ "verbose", 'v', 0, 0, 'v', NULL, NULL},
{ NULL, 0, 0, 0, 0, NULL, NULL}
};
int
main(int argc, const char *argv[])
{
poptContext optCon;
const char * optArg;
int arg;
int ec = 0;
#if HAVE_MCHECK_H && HAVE_MTRACE
mtrace(); /* Trace malloc only if MALLOC_TRACE=mtrace-output-file. */
#endif
setprogname(argv[0]); /* Retrofit glibc __progname */
(void)setlocale(LC_ALL, "" );
#ifdef __LCLINT__
#define LOCALEDIR "/usr/share/locale"
#endif
(void)bindtextdomain(PACKAGE, LOCALEDIR);
(void)textdomain(PACKAGE);
_depends_debug = 1;
optCon = poptGetContext("rpmsort", argc, argv, optionsTable, 0);
poptReadDefaultConfig(optCon, 1);
while ((arg = poptGetNextOpt(optCon)) > 0) {
optArg = poptGetOptArg(optCon);
switch (arg) {
case 'v':
rpmIncreaseVerbosity();
break;
default:
errx(EXIT_FAILURE, _("unknown popt return (%d)"), arg);
/*@notreached@*/ break;
}
}
rpmReadConfigFiles(NULL, NULL);
ec = do_tsort(poptGetArgs(optCon));
optCon = poptFreeContext(optCon);
return ec;
}
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