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rpm/lib/query.c

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/** \ingroup rpmcli
* \file lib/query.c
* Display tag values from package metadata.
*/
#include "system.h"
#include <errno.h>
#include <inttypes.h>
#include <ctype.h>
#include <rpm/rpmcli.h>
#include <rpm/header.h>
#include <rpm/rpmdb.h>
#include <rpm/rpmfi.h>
#include <rpm/rpmts.h>
#include <rpm/rpmlog.h>
#include <rpm/rpmfileutil.h> /* rpmCleanPath */
#include "lib/rpmgi.h"
#include "lib/manifest.h"
#include "debug.h"
/**
*/
static void printFileInfo(const char * name,
rpm_loff_t size, unsigned short mode,
unsigned int mtime,
unsigned short rdev, unsigned int nlink,
const char * owner, const char * group,
const char * linkto)
{
char sizefield[21];
char ownerfield[8+1], groupfield[8+1];
char timefield[100];
time_t when = mtime; /* important if sizeof(int32_t) ! sizeof(time_t) */
struct tm * tm;
static time_t now;
char * perms = rpmPermsString(mode);
char *link = NULL;
/* On first call, grab snapshot of now */
if (now == 0)
now = time(NULL);
rstrlcpy(ownerfield, owner, sizeof(ownerfield));
rstrlcpy(groupfield, group, sizeof(groupfield));
/* this is normally right */
snprintf(sizefield, sizeof(sizefield), "%20" PRIu64, size);
/* this knows too much about dev_t */
if (S_ISLNK(mode)) {
rasprintf(&link, "%s -> %s", name, linkto);
} else if (S_ISCHR(mode)) {
perms[0] = 'c';
snprintf(sizefield, sizeof(sizefield), "%3u, %3u", ((unsigned)(rdev >> 8) & 0xff),
((unsigned)rdev & 0xff));
} else if (S_ISBLK(mode)) {
perms[0] = 'b';
snprintf(sizefield, sizeof(sizefield), "%3u, %3u", ((unsigned)(rdev >> 8) & 0xff),
((unsigned)rdev & 0xff));
}
/* Convert file mtime to display format */
tm = localtime(&when);
timefield[0] = '\0';
if (tm != NULL)
{ const char *fmt;
if (now > when + 6L * 30L * 24L * 60L * 60L || /* Old. */
now < when - 60L * 60L) /* In the future. */
{
/* The file is fairly old or in the future.
* POSIX says the cutoff is 6 months old;
* approximate this by 6*30 days.
* Allow a 1 hour slop factor for what is considered "the future",
* to allow for NFS server/client clock disagreement.
* Show the year instead of the time of day.
*/
fmt = "%b %e %Y";
} else {
fmt = "%b %e %H:%M";
}
(void)strftime(timefield, sizeof(timefield) - 1, fmt, tm);
}
rpmlog(RPMLOG_NOTICE, "%s %4d %-8s%-8s %10s %s %s\n", perms,
(int)nlink, ownerfield, groupfield, sizefield, timefield,
link ? link : name);
free(perms);
free(link);
}
int showQueryPackage(QVA_t qva, rpmts ts, Header h)
{
rpmfi fi = NULL;
rpmfiFlags fiflags = (RPMFI_NOHEADER | RPMFI_FLAGS_QUERY);
int rc = 0; /* XXX FIXME: need real return code */
if (qva->qva_queryFormat != NULL) {
const char *errstr;
char *str = headerFormat(h, qva->qva_queryFormat, &errstr);
if ( str != NULL ) {
rpmlog(RPMLOG_NOTICE, "%s", str);
free(str);
} else {
rpmlog(RPMLOG_ERR, _("incorrect format: %s\n"), errstr);
}
}
if (!(qva->qva_flags & QUERY_FOR_LIST))
goto exit;
if (!(qva->qva_flags & QUERY_FOR_DUMPFILES))
fiflags |= RPMFI_NOFILEDIGESTS;
fi = rpmfiNew(ts, h, RPMTAG_BASENAMES, fiflags);
if (rpmfiFC(fi) <= 0) {
rpmlog(RPMLOG_NOTICE, _("(contains no files)\n"));
goto exit;
}
fi = rpmfiInit(fi, 0);
while (rpmfiNext(fi) >= 0) {
rpmfileAttrs fflags = rpmfiFFlags(fi);
rpm_mode_t fmode = rpmfiFMode(fi);
rpm_rdev_t frdev = rpmfiFRdev(fi);
rpm_time_t fmtime = rpmfiFMtime(fi);
rpmfileState fstate = rpmfiFState(fi);
rpm_loff_t fsize = rpmfiFSize(fi);
const char *fn = rpmfiFN(fi);
const char *fuser = rpmfiFUser(fi);
const char *fgroup = rpmfiFGroup(fi);
const char *flink = rpmfiFLink(fi);
char *buf = NULL;
/* If querying only docs, skip non-doc files. */
if ((qva->qva_flags & QUERY_FOR_DOCS) && !(fflags & RPMFILE_DOC))
continue;
/* If querying only configs, skip non-config files. */
if ((qva->qva_flags & QUERY_FOR_CONFIG) && !(fflags & RPMFILE_CONFIG))
continue;
/* If not querying %ghost, skip ghost files. */
if ((qva->qva_fflags & RPMFILE_GHOST) && (fflags & RPMFILE_GHOST))
continue;
if (qva->qva_flags & QUERY_FOR_STATE) {
switch (fstate) {
case RPMFILE_STATE_NORMAL:
rstrcat(&buf, _("normal "));
break;
case RPMFILE_STATE_REPLACED:
rstrcat(&buf, _("replaced "));
break;
case RPMFILE_STATE_NOTINSTALLED:
rstrcat(&buf, _("not installed "));
break;
case RPMFILE_STATE_NETSHARED:
rstrcat(&buf, _("net shared "));
break;
case RPMFILE_STATE_WRONGCOLOR:
rstrcat(&buf, _("wrong color "));
break;
case RPMFILE_STATE_MISSING:
rstrcat(&buf, _("(no state) "));
break;
default:
rasprintf(&buf, _("(unknown %3d) "), fstate);
break;
}
}
if (qva->qva_flags & QUERY_FOR_DUMPFILES) {
char *add, *fdigest;
fdigest = rpmfiFDigestHex(fi, NULL);
rasprintf(&add, "%s %" PRIu64 " %d %s 0%o ",
fn, fsize, fmtime, fdigest ? fdigest : "", fmode);
rstrcat(&buf, add);
free(add);
free(fdigest);
if (fuser && fgroup) {
rasprintf(&add, "%s %s", fuser, fgroup);
rstrcat(&buf, add);
free(add);
} else {
rpmlog(RPMLOG_ERR,
_("package has not file owner/group lists\n"));
}
rasprintf(&add, " %s %s %u %s",
fflags & RPMFILE_CONFIG ? "1" : "0",
fflags & RPMFILE_DOC ? "1" : "0",
frdev,
(flink && *flink ? flink : "X"));
rpmlog(RPMLOG_NOTICE, "%s%s\n", buf, add);
free(add);
} else
if (!rpmIsVerbose()) {
rpmlog(RPMLOG_NOTICE, "%s%s\n", buf ? buf : "", fn);
}
else {
uint32_t fnlink = rpmfiFNlink(fi);
/* XXX Adjust directory link count and size for display output. */
if (S_ISDIR(fmode)) {
fnlink++;
fsize = 0;
}
if (fuser && fgroup) {
if (buf) {
rpmlog(RPMLOG_NOTICE, "%s", buf);
}
printFileInfo(fn, fsize, fmode, fmtime, frdev, fnlink,
fuser, fgroup, flink);
} else {
rpmlog(RPMLOG_ERR,
_("package has neither file owner or id lists\n"));
}
}
free(buf);
}
rc = 0;
exit:
rpmfiFree(fi);
return rc;
}
void rpmDisplayQueryTags(FILE * fp)
{
static const char * const tagTypeNames[] = {
"", "char", "int8", "int16", "int32", "int64",
"string", "blob", "argv", "i18nstring"
};
const char *tname, *sname;
rpmtd names = rpmtdNew();
(void) rpmTagGetNames(names, 1);
while ((tname = rpmtdNextString(names))) {
sname = tname + strlen("RPMTAG_");
if (rpmIsVerbose()) {
rpmTagVal tag = rpmTagGetValue(sname);
rpmTagType type = rpmTagGetTagType(tag);
fprintf(fp, "%-20s %6d", sname, tag);
if (type > RPM_NULL_TYPE && type <= RPM_MAX_TYPE)
fprintf(fp, " %s", tagTypeNames[type]);
} else {
fprintf(fp, "%s", sname);
}
fprintf(fp, "\n");
}
rpmtdFreeData(names);
rpmtdFree(names);
}
static int rpmgiShowMatches(QVA_t qva, rpmts ts, rpmgi gi)
{
int ec = 0;
Header h;
while ((h = rpmgiNext(gi)) != NULL) {
int rc;
rpmdbCheckSignals();
if ((rc = qva->qva_showPackage(qva, ts, h)) != 0)
ec = rc;
headerFree(h);
}
return ec + rpmgiNumErrors(gi);
}
static int rpmcliShowMatches(QVA_t qva, rpmts ts, rpmdbMatchIterator mi)
{
Header h;
int ec = 0;
if (mi == NULL)
return 1;
while ((h = rpmdbNextIterator(mi)) != NULL) {
int rc;
rpmdbCheckSignals();
if ((rc = qva->qva_showPackage(qva, ts, h)) != 0)
ec = rc;
}
return ec;
}
static rpmdbMatchIterator initQueryIterator(QVA_t qva, rpmts ts, const char * arg)
{
const char * s;
int i;
rpmdbMatchIterator mi = NULL;
(void) rpmdbCheckSignals();
if (qva->qva_showPackage == NULL)
goto exit;
switch (qva->qva_source) {
case RPMQV_GROUP:
mi = rpmtsInitIterator(ts, RPMDBI_GROUP, arg, 0);
if (mi == NULL) {
rpmlog(RPMLOG_NOTICE,
_("group %s does not contain any packages\n"), arg);
}
break;
case RPMQV_TRIGGEREDBY:
mi = rpmtsInitIterator(ts, RPMDBI_TRIGGERNAME, arg, 0);
if (mi == NULL) {
rpmlog(RPMLOG_NOTICE, _("no package triggers %s\n"), arg);
}
break;
case RPMQV_PKGID:
{ unsigned char MD5[16];
unsigned char * t;
for (i = 0, s = arg; *s && isxdigit(*s); s++, i++)
{};
if (i != 32) {
rpmlog(RPMLOG_ERR, _("malformed %s: %s\n"), "pkgid", arg);
goto exit;
}
MD5[0] = '\0';
for (i = 0, t = MD5, s = arg; i < 16; i++, t++, s += 2)
*t = (rnibble(s[0]) << 4) | rnibble(s[1]);
mi = rpmtsInitIterator(ts, RPMDBI_SIGMD5, MD5, sizeof(MD5));
if (mi == NULL) {
rpmlog(RPMLOG_NOTICE, _("no package matches %s: %s\n"),
"pkgid", arg);
}
} break;
case RPMQV_HDRID:
for (i = 0, s = arg; *s && isxdigit(*s); s++, i++)
{};
if (i != 40) {
rpmlog(RPMLOG_ERR, _("malformed %s: %s\n"), "hdrid", arg);
goto exit;
}
mi = rpmtsInitIterator(ts, RPMDBI_SHA1HEADER, arg, 0);
if (mi == NULL) {
rpmlog(RPMLOG_NOTICE, _("no package matches %s: %s\n"),
"hdrid", arg);
}
break;
case RPMQV_TID:
{ char * end = NULL;
rpm_tid_t iid = strtoul(arg, &end, 0);
if ((*end) || (end == arg) || (iid == UINT_MAX)) {
rpmlog(RPMLOG_ERR, _("malformed %s: %s\n"), "tid", arg);
goto exit;
}
mi = rpmtsInitIterator(ts, RPMDBI_INSTALLTID, &iid, sizeof(iid));
if (mi == NULL) {
rpmlog(RPMLOG_NOTICE, _("no package matches %s: %s\n"),
"tid", arg);
}
} break;
case RPMQV_WHATREQUIRES:
mi = rpmtsInitIterator(ts, RPMDBI_REQUIRENAME, arg, 0);
if (mi == NULL) {
rpmlog(RPMLOG_NOTICE, _("no package requires %s\n"), arg);
}
break;
case RPMQV_WHATPROVIDES:
if (arg[0] != '/') {
mi = rpmtsInitIterator(ts, RPMDBI_PROVIDENAME, arg, 0);
if (mi == NULL) {
rpmlog(RPMLOG_NOTICE, _("no package provides %s\n"), arg);
}
break;
}
/* fallthrough on absolute paths */
case RPMQV_PATH:
{ char * fn;
for (s = arg; *s != '\0'; s++)
if (!(*s == '.' || *s == '/'))
break;
if (*s == '\0') {
char fnbuf[PATH_MAX];
fn = realpath(arg, fnbuf);
fn = xstrdup( (fn != NULL ? fn : arg) );
} else if (*arg != '/') {
char *curDir = rpmGetCwd();
fn = (char *) rpmGetPath(curDir, "/", arg, NULL);
free(curDir);
} else
fn = xstrdup(arg);
(void) rpmCleanPath(fn);
/* XXX Add a switch to enable former BASENAMES behavior? */
mi = rpmtsInitIterator(ts, RPMDBI_INSTFILENAMES, fn, 0);
if (mi == NULL)
mi = rpmtsInitIterator(ts, RPMDBI_PROVIDENAME, fn, 0);
if (mi == NULL) {
struct stat sb;
if (lstat(fn, &sb) != 0)
rpmlog(RPMLOG_ERR, _("file %s: %s\n"), fn, strerror(errno));
else
rpmlog(RPMLOG_NOTICE,
_("file %s is not owned by any package\n"), fn);
}
free(fn);
} break;
case RPMQV_DBOFFSET:
{ char * end = NULL;
unsigned int recOffset = strtoul(arg, &end, 0);
if ((*end) || (end == arg) || (recOffset == UINT_MAX)) {
rpmlog(RPMLOG_ERR, _("invalid package number: %s\n"), arg);
goto exit;
}
rpmlog(RPMLOG_DEBUG, "package record number: %u\n", recOffset);
/* RPMDBI_PACKAGES */
mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES, &recOffset, sizeof(recOffset));
if (mi == NULL) {
rpmlog(RPMLOG_ERR, _("record %u could not be read\n"), recOffset);
}
} break;
case RPMQV_PACKAGE:
{
int matches = 0;
mi = rpmtsInitIterator(ts, RPMDBI_LABEL, arg, 0);
while (rpmdbNextIterator(mi) != NULL) {
matches++;
}
mi = rpmdbFreeIterator(mi);
if (! matches) {
rpmlog(RPMLOG_NOTICE, _("package %s is not installed\n"), arg);
} else {
mi = rpmtsInitIterator(ts, RPMDBI_LABEL, arg, 0);
}
break;
}
default:
break;
}
exit:
return mi;
}
/*
* Initialize db iterator with optional filters. By default patterns
* applied to package name, others can be specified with <tagname>=<pattern>
*/
static rpmdbMatchIterator initFilterIterator(rpmts ts, ARGV_const_t argv)
{
rpmdbMatchIterator mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES, NULL, 0);
for (ARGV_const_t arg = argv; arg && *arg != NULL; arg++) {
rpmTagVal tag = RPMTAG_NAME;
char a[strlen(*arg)+1], *ae;
const char *pat = a;
strcpy(a, *arg);
/* Parse for "tag=pattern" args. */
if ((ae = strchr(a, '=')) != NULL) {
*ae++ = '\0';
tag = rpmTagGetValue(a);
if (tag == RPMTAG_NOT_FOUND) {
rpmlog(RPMLOG_ERR, _("unknown tag: \"%s\"\n"), a);
mi = rpmdbFreeIterator(mi);
break;
}
pat = ae;
}
rpmdbSetIteratorRE(mi, tag, RPMMIRE_DEFAULT, pat);
}
return mi;
}
int rpmcliArgIter(rpmts ts, QVA_t qva, ARGV_const_t argv)
{
int ec = 0;
switch (qva->qva_source) {
case RPMQV_ALL: {
rpmdbMatchIterator mi = initFilterIterator(ts, argv);
ec = rpmcliShowMatches(qva, ts, mi);
rpmdbFreeIterator(mi);
break;
}
case RPMQV_RPM: {
rpmgi gi = rpmgiNew(ts, giFlags, argv);
ec = rpmgiShowMatches(qva, ts, gi);
rpmgiFree(gi);
break;
}
case RPMQV_SPECRPMS:
case RPMQV_SPECSRPM:
for (ARGV_const_t arg = argv; arg && *arg; arg++) {
ec += ((qva->qva_specQuery != NULL)
? qva->qva_specQuery(ts, qva, *arg) : 1);
}
break;
default:
for (ARGV_const_t arg = argv; arg && *arg; arg++) {
rpmdbMatchIterator mi = initQueryIterator(qva, ts, *arg);
ec += rpmcliShowMatches(qva, ts, mi);
rpmdbFreeIterator(mi);
}
break;
}
return ec;
}
int rpmcliQuery(rpmts ts, QVA_t qva, char * const * argv)
{
rpmVSFlags vsflags, ovsflags;
int ec = 0;
if (qva->qva_showPackage == NULL)
qva->qva_showPackage = showQueryPackage;
/* If --queryformat unspecified, then set default now. */
if (!(qva->qva_flags & _QUERY_FOR_BITS) && qva->qva_queryFormat == NULL) {
char * fmt = rpmExpand("%{?_query_all_fmt}\n", NULL);
if (fmt == NULL || strlen(fmt) <= 1) {
free(fmt);
fmt = xstrdup("%{nvra}\n");
}
qva->qva_queryFormat = fmt;
}
vsflags = rpmExpandNumeric("%{?_vsflags_query}");
if (rpmcliQueryFlags & VERIFY_DIGEST)
vsflags |= _RPMVSF_NODIGESTS;
if (rpmcliQueryFlags & VERIFY_SIGNATURE)
vsflags |= _RPMVSF_NOSIGNATURES;
if (rpmcliQueryFlags & VERIFY_HDRCHK)
vsflags |= RPMVSF_NOHDRCHK;
ovsflags = rpmtsSetVSFlags(ts, vsflags);
ec = rpmcliArgIter(ts, qva, argv);
rpmtsSetVSFlags(ts, ovsflags);
if (qva->qva_showPackage == showQueryPackage)
qva->qva_showPackage = NULL;
return ec;
}
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