int main( int argc, char **argv )
{
rpmmi mi;
Header h;
int_32 type, count;
char *name;
rpmdb db;
rpmReadConfigFiles( NULL, NULL );
if( rpmdbOpen( "", &db, O_RDONLY, 0644 ) != 0 ) {
fprintf( stderr, "cannot open database!\n" );
exit(EXIT_FAILURE);
}
mi = rpmmiInit(db, RPMDBI_PACKAGES, NULL, 0);
while ((h = rpmmiNext(mi)) != NULL) {
headerGetEntry( h, RPMTAG_NAME, &type, (void**)&name, &count );
if( strcmp(name,argv[1]) == 0 )
headerDump( h, stdout, HEADER_DUMP_INLINE, rpmTagTable );
/*
* Note that the header reference is "owned" by the iterator,
* so no headerFree() is necessary.
*/
}
mi = rpmmiFree(mi);
rpmdbClose( db );
return 0;
}
int getPackageStr(rpmts ts, const char *NVRA, rpmTag tag, char **value)
{
int rc = -1;
rpmmi mi = rpmmiInit(rpmtsGetRdb(ts), RPMTAG_NVRA, NVRA, 0);
Header h;
if ((h = rpmmiNext(mi)) != NULL) {
HE_t he = (HE_t) memset(alloca(sizeof(*he)), 0, sizeof(*he));
he->tag = tag;
rc = (headerGet(h, he, 0) != 1);
if(rc==0)
*value = strdup((char *)he->p.ptr);
}
(void)rpmmiFree(mi);
return rc;
}
int lookupProvider(rpmts ts, const char *req, char **provider)
{
int rc = 0;
rpmmi provmi = rpmmiInit(rpmtsGetRdb(ts), RPMTAG_PROVIDENAME, req, 0);
if(provmi) {
Header h;
if ((h = rpmmiNext(provmi)) != NULL) {
HE_t he = (HE_t) memset(alloca(sizeof(*he)), 0, sizeof(*he));
he->tag = RPMTAG_NAME;
rc = (headerGet(h, he, 0) != 1);
if(rc==0)
*provider = strdup((char *)he->p.ptr);
}
(void)rpmmiFree(provmi);
}
else {
rc = -1;
}
return rc;
}
int printDepList(rpmts *ts, int tscount)
{
int rc = 0;
if( tscount > 1 )
fprintf(stderr, ">1 database specified with dependency list, using first only\n");
/* Get list of names */
rpmdb db = rpmtsGetRdb(ts[0]);
ARGV_t names = NULL;
rc = rpmdbMireApply(db, RPMTAG_NAME,
RPMMIRE_STRCMP, NULL, &names);
int nnames = argvCount(names);
/* Get list of NVRAs */
ARGV_t keys = NULL;
rc = rpmdbMireApply(db, RPMTAG_NVRA,
RPMMIRE_STRCMP, NULL, &keys);
if (keys) {
int i, j;
HE_t he = (HE_t) memset(alloca(sizeof(*he)), 0, sizeof(*he));
int nkeys = argvCount(keys);
for(i=0; i<nkeys; i++) {
rpmmi mi = rpmmiInit(db, RPMTAG_NVRA, keys[i], 0);
Header h;
if ((h = rpmmiNext(mi)) != NULL) {
/* Get name of package */
he->tag = RPMTAG_NAME;
rc = (headerGet(h, he, 0) != 1);
char *name = strdup((char *)he->p.ptr);
/* Get its requires */
he->tag = RPMTAG_REQUIRENAME;
if (rc = (headerGet(h, he, 0) != 1)) {
if (debugmode) {
printf("DEBUG: %s requires null\n", name);
}
rc = 0;
free(name);
(void)rpmmiFree(mi);
continue;
}
ARGV_t reqs = (ARGV_t)he->p.ptr;
/* Get its requireflags */
he->tag = RPMTAG_REQUIREFLAGS;
rc = (headerGet(h, he, 0) != 1);
rpmuint32_t *reqflags = (rpmuint32_t *)he->p.ui32p;
for(j=0; j<he->c; j++) {
int k;
char *prov = NULL;
for(k=0; k<nnames; k++) {
if(strcmp(names[k], reqs[j]) == 0) {
prov = names[k];
break;
}
}
if(prov) {
if((int)reqflags[j] & 0x80000)
fprintf(outf, "%s|%s [REC]\n", name, prov);
else
fprintf(outf, "%s|%s\n", name, prov);
}
else {
rc = lookupProvider(ts[0], reqs[j], &prov);
if(rc==0 && prov) {
if((int)reqflags[j] & 0x80000)
fprintf(outf, "%s|%s [REC]\n", name, prov);
else
fprintf(outf, "%s|%s\n", name, prov);
free(prov);
}
}
}
free(name);
}
(void)rpmmiFree(mi);
}
}
return rc;
}
