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rpm/lib/tagexts.c

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/** \ingroup header
* \file lib/formats.c
*/
#include "system.h"
#include <rpm/rpmtypes.h>
#include <rpm/rpmlib.h>
#include <rpm/rpmmacro.h> /* XXX for %_i18ndomains */
#include <rpm/rpmfi.h>
#include <rpm/rpmstring.h>
#include <rpm/rpmlog.h>
#include "lib/misc.h" /* tag function proto */
#include "debug.h"
struct headerTagFunc_s {
rpmTag tag; /*!< Tag of extension. */
headerTagTagFunction func; /*!< Pointer to formatter function. */
};
/** \ingroup rpmfi
* Retrieve file names from header.
*
* The representation of file names in package headers changed in rpm-4.0.
* Originally, file names were stored as an array of absolute paths.
* In rpm-4.0, file names are stored as separate arrays of dirname's and
* basename's, * with a dirname index to associate the correct dirname
* with each basname.
*
* This function is used to retrieve file names independent of how the
* file names are represented in the package header.
*
* @param h header
* @param tagN RPMTAG_BASENAMES | PMTAG_ORIGBASENAMES
* @param withstate take file state into account?
* @param[out] td tag data container
* @return 1 on success
*/
static int fnTag(Header h, rpmTag tagN, int withstate, rpmtd td)
{
const char **baseNames, **dirNames;
const char *fileStates = NULL;
uint32_t *dirIndexes;
rpm_count_t count, retcount, dncount;
size_t size = 0;
rpmTag dirNameTag = RPMTAG_DIRNAMES;
rpmTag dirIndexesTag = RPMTAG_DIRINDEXES;
int i, j;
int rc = 0; /* assume failure */
struct rpmtd_s bnames, dnames, dixs, fstates;
if (tagN == RPMTAG_ORIGBASENAMES) {
dirNameTag = RPMTAG_ORIGDIRNAMES;
dirIndexesTag = RPMTAG_ORIGDIRINDEXES;
}
if (!headerGet(h, tagN, &bnames, HEADERGET_MINMEM)) {
return 0; /* no file list */
}
(void) headerGet(h, dirNameTag, &dnames, HEADERGET_MINMEM);
(void) headerGet(h, dirIndexesTag, &dixs, HEADERGET_MINMEM);
retcount = count = rpmtdCount(&bnames);
dncount = rpmtdCount(&dnames);
/* Basic sanity checking for our interrelated tags */
if (rpmtdCount(&dixs) != count || dncount < 1 || dncount > count)
td->flags |= RPMTD_INVALID;
if (withstate) {
/* no recorded states means no installed files */
if (!headerGet(h, RPMTAG_FILESTATES, &fstates, HEADERGET_MINMEM))
goto exit;
if (rpmtdCount(&fstates) != count)
td->flags |= RPMTD_INVALID;
fileStates = fstates.data;
}
if (td->flags & RPMTD_INVALID)
goto exit;
baseNames = bnames.data;
dirNames = dnames.data;
dirIndexes = dixs.data;
/*
* fsm, psm and rpmfi assume the data is stored in a single allocation
* block, until those assumptions are removed we need to jump through
* a few hoops here and precalculate sizes etc
*/
for (i = 0; i < count; i++) {
if (fileStates && !RPMFILE_IS_INSTALLED(fileStates[i])) {
retcount--;
continue;
}
/* Sanity check directory indexes are within bounds */
if (dirIndexes[i] >= dncount) {
td->flags |= RPMTD_INVALID;
break;
}
size += strlen(baseNames[i]) + strlen(dirNames[dirIndexes[i]]) + 1;
}
if (!(td->flags & RPMTD_INVALID)) {
char **fileNames = xmalloc(size + (sizeof(*fileNames) * retcount));
char *t = ((char *) fileNames) + (sizeof(*fileNames) * retcount);
for (i = 0, j = 0; i < count; i++) {
if (fileStates && !RPMFILE_IS_INSTALLED(fileStates[i]))
continue;
fileNames[j++] = t;
t = stpcpy( stpcpy(t, dirNames[dirIndexes[i]]), baseNames[i]);
*t++ = '\0';
}
td->data = fileNames;
td->count = retcount;
td->type = RPM_STRING_ARRAY_TYPE;
td->flags |= RPMTD_ALLOCED;
rc = 1;
}
exit:
rpmtdFreeData(&bnames);
rpmtdFreeData(&dnames);
rpmtdFreeData(&dixs);
/* only safe if the headerGet() on file states was actually called */
if (fileStates)
rpmtdFreeData(&fstates);
return rc;
}
static int filedepTag(Header h, rpmTag tagN, rpmtd td, headerGetFlags hgflags)
{
rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, RPMFI_NOHEADER);
rpmds ds = NULL;
char **fdeps = NULL;
int numfiles;
char deptype = 'R';
int fileix;
int rc = 0;
numfiles = rpmfiFC(fi);
if (numfiles <= 0) {
goto exit;
}
if (tagN == RPMTAG_PROVIDENAME)
deptype = 'P';
else if (tagN == RPMTAG_REQUIRENAME)
deptype = 'R';
ds = rpmdsNew(h, tagN, 0);
fdeps = xmalloc(numfiles * sizeof(*fdeps));
while ((fileix = rpmfiNext(fi)) >= 0) {
ARGV_t deps = NULL;
const uint32_t * ddict = NULL;
int ndx = rpmfiFDepends(fi, &ddict);
if (ddict != NULL) {
while (ndx-- > 0) {
const char * DNEVR;
unsigned dix = *ddict++;
char mydt = ((dix >> 24) & 0xff);
if (mydt != deptype)
continue;
dix &= 0x00ffffff;
(void) rpmdsSetIx(ds, dix-1);
if (rpmdsNext(ds) < 0)
continue;
DNEVR = rpmdsDNEVR(ds);
if (DNEVR != NULL) {
argvAdd(&deps, DNEVR + 2);
}
}
}
fdeps[fileix] = deps ? argvJoin(deps, " ") : xstrdup("");
argvFree(deps);
}
td->data = fdeps;
td->count = numfiles;
td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
td->type = RPM_STRING_ARRAY_TYPE;
rc = 1;
exit:
rpmfiFree(fi);
rpmdsFree(ds);
return rc;
}
typedef enum tMode_e {
NORMALTRIGGER = 0,
FILETRIGGER = 1,
TRANSFILETRIGGER = 2,
} tMode;
/**
* Retrieve trigger info.
* @param mode type of trigger (see tMode_e)
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int triggercondsTagFor(tMode mode, Header h, rpmtd td,
headerGetFlags hgflags)
{
uint32_t * indices;
int i, j;
char ** conds;
struct rpmtd_s nametd, indextd, flagtd, versiontd, scripttd;
int hgeflags = HEADERGET_MINMEM;
rpmTagVal triggername, triggerindex, triggerflags;
rpmTagVal triggerversion, triggerscripts;
switch (mode) {
case NORMALTRIGGER:
triggername = RPMTAG_TRIGGERNAME;
triggerindex = RPMTAG_TRIGGERINDEX;
triggerflags = RPMTAG_TRIGGERFLAGS;
triggerversion = RPMTAG_TRIGGERVERSION;
triggerscripts = RPMTAG_TRIGGERSCRIPTS;
break;
case FILETRIGGER:
triggername = RPMTAG_FILETRIGGERNAME;
triggerindex = RPMTAG_FILETRIGGERINDEX;
triggerflags = RPMTAG_FILETRIGGERFLAGS;
triggerversion = RPMTAG_FILETRIGGERVERSION;
triggerscripts = RPMTAG_FILETRIGGERSCRIPTS;
break;
case TRANSFILETRIGGER:
triggername = RPMTAG_TRANSFILETRIGGERNAME;
triggerindex = RPMTAG_TRANSFILETRIGGERINDEX;
triggerflags = RPMTAG_TRANSFILETRIGGERFLAGS;
triggerversion = RPMTAG_TRANSFILETRIGGERVERSION;
triggerscripts = RPMTAG_TRANSFILETRIGGERSCRIPTS;
break;
default:
return 0;
}
if (!headerGet(h, triggername, &nametd, hgeflags)) {
return 0;
}
headerGet(h, triggerindex, &indextd, hgeflags);
headerGet(h, triggerflags, &flagtd, hgeflags);
headerGet(h, triggerversion, &versiontd, hgeflags);
headerGet(h, triggerscripts, &scripttd, hgeflags);
td->type = RPM_STRING_ARRAY_TYPE;
td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
td->data = conds = xmalloc(sizeof(*conds) * rpmtdCount(&scripttd));
td->count = rpmtdCount(&scripttd);
indices = indextd.data;
while ((i = rpmtdNext(&scripttd)) >= 0) {
rpm_flag_t *flag;
char *flagStr, *item;
ARGV_t items = NULL;
rpmtdInit(&nametd); rpmtdInit(&flagtd); rpmtdInit(&versiontd);
while ((j = rpmtdNext(&nametd)) >= 0) {
/* flag and version arrays match name array size always */
rpmtdNext(&flagtd); rpmtdNext(&versiontd);
if (indices[j] != i)
continue;
flag = rpmtdGetUint32(&flagtd);
if (flag && *flag & RPMSENSE_SENSEMASK) {
flagStr = rpmtdFormat(&flagtd, RPMTD_FORMAT_DEPFLAGS, NULL);
rasprintf(&item, "%s %s %s", rpmtdGetString(&nametd),
flagStr,
rpmtdGetString(&versiontd));
free(flagStr);
} else {
item = xstrdup(rpmtdGetString(&nametd));
}
argvAdd(&items, item);
free(item);
}
conds[i] = argvJoin(items, ", ");
argvFree(items);
}
rpmtdFreeData(&nametd);
rpmtdFreeData(&versiontd);
rpmtdFreeData(&flagtd);
rpmtdFreeData(&indextd);
rpmtdFreeData(&scripttd);
return 1;
}
static int triggercondsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return triggercondsTagFor(NORMALTRIGGER, h, td, hgflags);
}
static int filetriggercondsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return triggercondsTagFor(FILETRIGGER, h, td, hgflags);
}
static int transfiletriggercondsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return triggercondsTagFor(TRANSFILETRIGGER, h, td, hgflags);
}
/**
* Retrieve trigger type info.
* @param mode type of trigger (see tMode_e)
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int triggertypeTagFor(tMode mode, Header h, rpmtd td,
headerGetFlags hgflags)
{
int i;
char ** conds;
struct rpmtd_s indices, flags, scripts;
rpmTagVal triggerindex, triggerflags, triggerscripts;
switch (mode) {
case NORMALTRIGGER:
triggerindex = RPMTAG_TRIGGERINDEX;
triggerflags = RPMTAG_TRIGGERFLAGS;
triggerscripts = RPMTAG_TRIGGERSCRIPTS;
break;
case FILETRIGGER:
triggerindex = RPMTAG_FILETRIGGERINDEX;
triggerflags = RPMTAG_FILETRIGGERFLAGS;
triggerscripts = RPMTAG_FILETRIGGERSCRIPTS;
break;
case TRANSFILETRIGGER:
triggerindex = RPMTAG_TRANSFILETRIGGERINDEX;
triggerflags = RPMTAG_TRANSFILETRIGGERFLAGS;
triggerscripts = RPMTAG_TRANSFILETRIGGERSCRIPTS;
break;
default:
return 0;
}
if (!headerGet(h, triggerindex, &indices, HEADERGET_MINMEM)) {
return 0;
}
headerGet(h, triggerflags, &flags, HEADERGET_MINMEM);
headerGet(h, triggerscripts, &scripts, HEADERGET_MINMEM);
td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
td->count = rpmtdCount(&scripts);
td->data = conds = xmalloc(sizeof(*conds) * td->count);
td->type = RPM_STRING_ARRAY_TYPE;
while ((i = rpmtdNext(&scripts)) >= 0) {
rpm_flag_t *flag;
rpmtdInit(&indices); rpmtdInit(&flags);
while (rpmtdNext(&indices) >= 0 && rpmtdNext(&flags) >= 0) {
if (*rpmtdGetUint32(&indices) != i)
continue;
flag = rpmtdGetUint32(&flags);
if (*flag & RPMSENSE_TRIGGERPREIN)
conds[i] = xstrdup("prein");
else if (*flag & RPMSENSE_TRIGGERIN)
conds[i] = xstrdup("in");
else if (*flag & RPMSENSE_TRIGGERUN)
conds[i] = xstrdup("un");
else if (*flag & RPMSENSE_TRIGGERPOSTUN)
conds[i] = xstrdup("postun");
else
conds[i] = xstrdup("");
break;
}
}
rpmtdFreeData(&indices);
rpmtdFreeData(&flags);
rpmtdFreeData(&scripts);
return 1;
}
static int triggertypeTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return triggertypeTagFor(NORMALTRIGGER, h, td, hgflags);
}
static int filetriggertypeTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return triggertypeTagFor(FILETRIGGER, h, td, hgflags);
}
static int transfiletriggertypeTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return triggertypeTagFor(TRANSFILETRIGGER, h, td, hgflags);
}
/**
* Retrieve installed file paths.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int instfilenamesTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return fnTag(h, RPMTAG_BASENAMES, 1, td);
}
/**
* Retrieve file paths.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int filenamesTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return fnTag(h, RPMTAG_BASENAMES, 0, td);
}
/**
* Retrieve original file paths (wrt relocation).
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int origfilenamesTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return fnTag(h, RPMTAG_ORIGBASENAMES, 0, td);
}
/*
* Attempt to generate libmagic-style file class if missing from header:
* we can easily generate this for symlinks and other special types.
* Always return malloced strings to simplify life in fileclassTag().
*/
static char *makeFClass(rpmfi fi)
{
char *fclass = NULL;
const char *hc = rpmfiFClass(fi);
if (hc != NULL && hc[0] != '\0') {
fclass = xstrdup(hc);
} else {
switch (rpmfiFMode(fi) & S_IFMT) {
case S_IFBLK:
fclass = xstrdup("block special");
break;
case S_IFCHR:
fclass = xstrdup("character special");
break;
case S_IFDIR:
fclass = xstrdup("directory");
break;
case S_IFIFO:
fclass = xstrdup("fifo (named pipe)");
break;
case S_IFSOCK:
fclass = xstrdup("socket");
break;
case S_IFLNK:
fclass = rstrscat(NULL, "symbolic link to `",
rpmfiFLink(fi), "'", NULL);
break;
}
}
return (fclass != NULL) ? fclass : xstrdup("");
}
/**
* Retrieve/generate file classes.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int fileclassTag(Header h, rpmtd td, headerGetFlags hgflags)
{
rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, RPMFI_NOHEADER);
int numfiles = rpmfiFC(fi);
if (numfiles > 0) {
char **fclasses = xmalloc(numfiles * sizeof(*fclasses));
int ix;
rpmfiInit(fi, 0);
while ((ix = rpmfiNext(fi)) >= 0) {
fclasses[ix] = makeFClass(fi);
}
td->data = fclasses;
td->count = numfiles;
td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
td->type = RPM_STRING_ARRAY_TYPE;
}
rpmfiFree(fi);
return (numfiles > 0);
}
/**
* Retrieve file provides.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int fileprovideTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return filedepTag(h, RPMTAG_PROVIDENAME, td, hgflags);
}
/**
* Retrieve file requires.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int filerequireTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return filedepTag(h, RPMTAG_REQUIRENAME, td, hgflags);
}
/* I18N look aside diversions */
#if defined(ENABLE_NLS)
extern int _nl_msg_cat_cntr; /* XXX GNU gettext voodoo */
#endif
static const char * const language = "LANGUAGE";
static const char * const _macro_i18ndomains = "%{?_i18ndomains}";
/**
* Retrieve i18n text.
* @param h header
* @param tag tag
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int i18nTag(Header h, rpmTag tag, rpmtd td, headerGetFlags hgflags)
{
int rc;
#if defined(ENABLE_NLS)
char * dstring = rpmExpand(_macro_i18ndomains, NULL);
td->type = RPM_STRING_TYPE;
td->data = NULL;
td->count = 0;
if (dstring && *dstring) {
char *domain, *de;
const char * langval;
char * msgkey;
const char * msgid;
rasprintf(&msgkey, "%s(%s)", headerGetString(h, RPMTAG_NAME),
rpmTagGetName(tag));
/* change to en_US for msgkey -> msgid resolution */
langval = getenv(language);
(void) setenv(language, "en_US", 1);
++_nl_msg_cat_cntr;
msgid = NULL;
for (domain = dstring; domain != NULL; domain = de) {
de = strchr(domain, ':');
if (de) *de++ = '\0';
msgid = dgettext(domain, msgkey);
if (msgid != msgkey) break;
}
/* restore previous environment for msgid -> msgstr resolution */
if (langval)
(void) setenv(language, langval, 1);
else
unsetenv(language);
++_nl_msg_cat_cntr;
if (domain && msgid) {
td->data = dgettext(domain, msgid);
td->data = xstrdup(td->data); /* XXX xstrdup has side effects. */
td->count = 1;
td->flags = RPMTD_ALLOCED;
}
dstring = _free(dstring);
free(msgkey);
if (td->data)
return 1;
}
free(dstring);
#endif
rc = headerGet(h, tag, td, HEADERGET_ALLOC);
return rc;
}
/**
* Retrieve summary text.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int summaryTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return i18nTag(h, RPMTAG_SUMMARY, td, hgflags);
}
/**
* Retrieve description text.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int descriptionTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return i18nTag(h, RPMTAG_DESCRIPTION, td, hgflags);
}
/**
* Retrieve group text.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int groupTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return i18nTag(h, RPMTAG_GROUP, td, hgflags);
}
/*
* Helper to convert 32bit tag to 64bit version.
* If header has new 64bit tag then just return the data,
* otherwise convert 32bit old tag data to 64bit values.
* For consistency, always return malloced data.
*/
static int get64(Header h, rpmtd td, rpmTag newtag, rpmTag oldtag)
{
int rc;
if (headerIsEntry(h, newtag)) {
rc = headerGet(h, newtag, td, HEADERGET_ALLOC);
} else {
struct rpmtd_s olddata;
uint32_t *d32 = NULL;
uint64_t *d64 = NULL;
headerGet(h, oldtag, &olddata, HEADERGET_MINMEM);
if (rpmtdType(&olddata) == RPM_INT32_TYPE) {
td->type = RPM_INT64_TYPE;
td->count = olddata.count;
td->flags = RPMTD_ALLOCED;
td->data = xmalloc(sizeof(*d64) * td->count);
d64 = td->data;
while ((d32 = rpmtdNextUint32(&olddata))) {
*d64++ = *d32;
}
}
rpmtdFreeData(&olddata);
rc = d64 ? 1 : 0;
}
return rc;
}
/**
* Retrieve file sizes as 64bit regardless of how they're stored.
* @param h header
* @param[out] td tag data container
* @param hgflags header get flags
* @return 1 on success
*/
static int longfilesizesTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return get64(h, td, RPMTAG_LONGFILESIZES, RPMTAG_FILESIZES);
}
static int longarchivesizeTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return get64(h, td, RPMTAG_LONGARCHIVESIZE, RPMTAG_ARCHIVESIZE);
}
static int longsizeTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return get64(h, td, RPMTAG_LONGSIZE, RPMTAG_SIZE);
}
static int longsigsizeTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return get64(h, td, RPMTAG_LONGSIGSIZE, RPMTAG_SIGSIZE);
}
static int numberTag(rpmtd td, uint32_t val)
{
uint32_t *tval = xmalloc(sizeof(*tval));
tval[0] = val;
td->type = RPM_INT32_TYPE;
td->count = 1;
td->data = tval;
td->flags = RPMTD_ALLOCED;
return 1; /* this cannot fail */
}
static int dbinstanceTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return numberTag(td, headerGetInstance(h));
}
static int headercolorTag(Header h, rpmtd td, headerGetFlags hgflags)
{
rpm_color_t *fcolor, hcolor = 0;
struct rpmtd_s fcolors;
headerGet(h, RPMTAG_FILECOLORS, &fcolors, HEADERGET_MINMEM);
while ((fcolor = rpmtdNextUint32(&fcolors)) != NULL) {
hcolor |= *fcolor;
}
rpmtdFreeData(&fcolors);
hcolor &= 0x0f;
return numberTag(td, hcolor);
}
enum nevraFlags_e {
NEVRA_NAME = (1 << 0),
NEVRA_EPOCH = (1 << 1),
NEVRA_VERSION = (1 << 2),
NEVRA_RELEASE = (1 << 3),
NEVRA_ARCH = (1 << 4)
};
typedef rpmFlags nevraFlags;
static int getNEVRA(Header h, rpmtd td, nevraFlags flags)
{
const char *val = NULL;
char *res = xstrdup("");
if ((flags & NEVRA_NAME)) {
val = headerGetString(h, RPMTAG_NAME);
if (val) rstrscat(&res, val, "-", NULL);
}
if ((flags & NEVRA_EPOCH)) {
char *e = headerGetAsString(h, RPMTAG_EPOCH);
if (e) rstrscat(&res, e, ":", NULL);
free(e);
}
if ((flags & NEVRA_VERSION)) {
val = headerGetString(h, RPMTAG_VERSION);
if (val) rstrscat(&res, val, "-", NULL);
}
if ((flags & NEVRA_RELEASE)) {
val = headerGetString(h, RPMTAG_RELEASE);
if (val) rstrscat(&res, val, NULL);
}
if ((flags & NEVRA_ARCH)) {
val = headerGetString(h, RPMTAG_ARCH);
if (headerIsSource(h) && val == NULL) val = "src";
if (val) rstrscat(&res, ".", val, NULL);
}
td->type = RPM_STRING_TYPE;
td->data = res;
td->count = 1;
td->flags = RPMTD_ALLOCED;
return 1;
}
static int evrTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return getNEVRA(h, td, NEVRA_EPOCH|NEVRA_VERSION|NEVRA_RELEASE);
}
static int nvrTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return getNEVRA(h, td, NEVRA_NAME|NEVRA_VERSION|NEVRA_RELEASE);
}
static int nvraTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return getNEVRA(h, td, NEVRA_NAME|NEVRA_VERSION|NEVRA_RELEASE|NEVRA_ARCH);
}
static int nevrTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return getNEVRA(h, td, NEVRA_NAME|NEVRA_EPOCH|NEVRA_VERSION|NEVRA_RELEASE);
}
static int nevraTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return getNEVRA(h, td, NEVRA_NAME|NEVRA_EPOCH|NEVRA_VERSION|NEVRA_RELEASE|NEVRA_ARCH);
}
static int verboseTag(Header h, rpmtd td, headerGetFlags hgflags)
{
if (rpmIsVerbose()) {
td->type = RPM_INT32_TYPE;
td->count = 1;
td->data = &(td->count);
td->flags = RPMTD_NONE;
return 1;
} else {
return 0;
}
}
static int epochnumTag(Header h, rpmtd td, headerGetFlags hgflags)
{
/* For consistency, always return malloced data */
if (!headerGet(h, RPMTAG_EPOCH, td, HEADERGET_ALLOC)) {
uint32_t *e = malloc(sizeof(*e));
*e = 0;
td->data = e;
td->type = RPM_INT32_TYPE;
td->count = 1;
td->flags = RPMTD_ALLOCED;
}
td->tag = RPMTAG_EPOCHNUM;
return 1;
}
static int depnevrsTag(Header h, rpmtd td, headerGetFlags hgflags,
rpmTagVal tag)
{
rpmds ds = rpmdsNew(h, tag, 0);
int ndeps = rpmdsCount(ds);
if (ndeps > 0) {
char **deps = xmalloc(sizeof(*deps) * ndeps);
int i;
while ((i = rpmdsNext(ds)) >= 0) {
deps[i] = rpmdsNewDNEVR(NULL, ds);
}
td->data = deps;
td->type = RPM_STRING_ARRAY_TYPE;
td->count = ndeps;
td->flags |= (RPMTD_ALLOCED | RPMTD_PTR_ALLOCED);
}
rpmdsFree(ds);
return (ndeps > 0);
}
#define RPMSENSE_STRONG (1 << 27)
static int depnevrsTagFiltered(Header h, rpmtd td, headerGetFlags hgflags,
rpmTagVal tag, int strong)
{
rpmds ds = rpmdsNew(h, tag, 0);
int ndeps = rpmdsCount(ds);
if (ndeps > 0) {
char **deps = xmalloc(sizeof(*deps) * ndeps);
ndeps = 0;
while (rpmdsNext(ds) >= 0) {
if ((rpmdsFlags(ds) & RPMSENSE_STRONG) == (strong ? RPMSENSE_STRONG : 0))
deps[ndeps++] = rpmdsNewDNEVR(NULL, ds);
}
if (ndeps) {
td->data = deps;
td->type = RPM_STRING_ARRAY_TYPE;
td->count = ndeps;
td->flags |= (RPMTD_ALLOCED | RPMTD_PTR_ALLOCED);
} else {
_free(deps);
}
}
rpmdsFree(ds);
return (ndeps > 0);
}
static int requirenevrsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return depnevrsTag(h, td, hgflags, RPMTAG_REQUIRENAME);
}
static int recommendnevrsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return depnevrsTag(h, td, hgflags, RPMTAG_RECOMMENDNAME) ||
depnevrsTagFiltered(h, td, hgflags, RPMTAG_OLDSUGGESTSNAME, 1);
}
static int suggestnevrsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return depnevrsTag(h, td, hgflags, RPMTAG_SUGGESTNAME) ||
depnevrsTagFiltered(h, td, hgflags, RPMTAG_OLDSUGGESTSNAME, 0);
}
static int supplementnevrsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return depnevrsTag(h, td, hgflags, RPMTAG_SUPPLEMENTNAME) ||
depnevrsTagFiltered(h, td, hgflags, RPMTAG_OLDENHANCESNAME, 1);
}
static int enhancenevrsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return depnevrsTag(h, td, hgflags, RPMTAG_ENHANCENAME) ||
depnevrsTagFiltered(h, td, hgflags, RPMTAG_OLDENHANCESNAME, 0);
}
static int providenevrsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return depnevrsTag(h, td, hgflags, RPMTAG_PROVIDENAME);
}
static int obsoletenevrsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return depnevrsTag(h, td, hgflags, RPMTAG_OBSOLETENAME);
}
static int conflictnevrsTag(Header h, rpmtd td, headerGetFlags hgflags)
{
return depnevrsTag(h, td, hgflags, RPMTAG_CONFLICTNAME);
}
static int filenlinksTag(Header h, rpmtd td, headerGetFlags hgflags)
{
rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, RPMFI_NOHEADER);
rpm_count_t fc = rpmfiFC(fi);
if (fc > 0) {
uint32_t *nlinks = xmalloc(fc * sizeof(*nlinks));
int ix;
while ((ix = rpmfiNext(fi)) >= 0) {
nlinks[ix] = rpmfiFNlink(fi);
}
td->data = nlinks;
td->type = RPM_INT32_TYPE;
td->count = fc;
td->flags = RPMTD_ALLOCED;
}
rpmfiFree(fi);
return (fc > 0);
}
static const struct headerTagFunc_s rpmHeaderTagExtensions[] = {
{ RPMTAG_GROUP, groupTag },
{ RPMTAG_DESCRIPTION, descriptionTag },
{ RPMTAG_SUMMARY, summaryTag },
{ RPMTAG_FILECLASS, fileclassTag },
{ RPMTAG_FILENAMES, filenamesTag },
{ RPMTAG_ORIGFILENAMES, origfilenamesTag },
{ RPMTAG_FILEPROVIDE, fileprovideTag },
{ RPMTAG_FILEREQUIRE, filerequireTag },
{ RPMTAG_TRIGGERCONDS, triggercondsTag },
{ RPMTAG_FILETRIGGERCONDS, filetriggercondsTag },
{ RPMTAG_TRANSFILETRIGGERCONDS, transfiletriggercondsTag },
{ RPMTAG_TRIGGERTYPE, triggertypeTag },
{ RPMTAG_FILETRIGGERTYPE, filetriggertypeTag },
{ RPMTAG_TRANSFILETRIGGERTYPE, transfiletriggertypeTag },
{ RPMTAG_LONGFILESIZES, longfilesizesTag },
{ RPMTAG_LONGARCHIVESIZE, longarchivesizeTag },
{ RPMTAG_LONGSIZE, longsizeTag },
{ RPMTAG_LONGSIGSIZE, longsigsizeTag },
{ RPMTAG_DBINSTANCE, dbinstanceTag },
{ RPMTAG_EVR, evrTag },
{ RPMTAG_NVR, nvrTag },
{ RPMTAG_NEVR, nevrTag },
{ RPMTAG_NVRA, nvraTag },
{ RPMTAG_NEVRA, nevraTag },
{ RPMTAG_HEADERCOLOR, headercolorTag },
{ RPMTAG_VERBOSE, verboseTag },
{ RPMTAG_EPOCHNUM, epochnumTag },
{ RPMTAG_INSTFILENAMES, instfilenamesTag },
{ RPMTAG_REQUIRENEVRS, requirenevrsTag },
{ RPMTAG_RECOMMENDNEVRS, recommendnevrsTag},
{ RPMTAG_SUGGESTNEVRS, suggestnevrsTag},
{ RPMTAG_SUPPLEMENTNEVRS, supplementnevrsTag},
{ RPMTAG_ENHANCENEVRS, enhancenevrsTag},
{ RPMTAG_PROVIDENEVRS, providenevrsTag },
{ RPMTAG_OBSOLETENEVRS, obsoletenevrsTag },
{ RPMTAG_CONFLICTNEVRS, conflictnevrsTag },
{ RPMTAG_FILENLINKS, filenlinksTag },
{ 0, NULL }
};
headerTagTagFunction rpmHeaderTagFunc(rpmTagVal tag)
{
const struct headerTagFunc_s * ext;
headerTagTagFunction func = NULL;
for (ext = rpmHeaderTagExtensions; ext->func != NULL; ext++) {
if (ext->tag == tag) {
func = ext->func;
break;
}
}
return func;
}
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