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;
}
void RpmTransaction::init()
{
if (m_initialized)
return;
rpmReadConfigFiles(NULL, NULL);
if (rpmdbOpen("", &m_db, O_RDWR, 0644) != 0)//FIXME:root directory;
RPMSTOP("rpmdbOpen()");
m_ts = rpmtransCreateSet(m_db, "");//FIXME:root directory;
m_initialized = 1;
}
DEEPSOLVER_BEGIN_NAMESPACE
void RpmTransaction::init()
{
if (m_initialized)
return;
rpmReadConfigFiles(NULL, NULL);
if (rpmdbOpen("", &m_db, O_RDWR, 0644) != 0)//FIXME:root directory;
throw PkgBackEndException("rpmdbOpen()");
m_ts = rpmtransCreateSet(m_db, "");//FIXME:root directory;
m_initialized = 1;
}
/*
* The package database is opened, but transactional processing
* (@see RPM::DB#transaction) cannot be done for when +writable+ is false.
* When +writable+ is +false+ then the generated object gets freezed.
* @param [Boolean] writable Whether the database is writable. Default is +false+.
* @param [String] root Root path for the database, default is empty.
* @return [RPM::DB]
*
* @example
* db = RPM::DB.open
* db.each do |pkg|
* puts pkg.name
* end
*/
static VALUE
db_s_open(int argc, VALUE* argv, VALUE obj)
{
VALUE db;
rpm_db_t* rdb;
int writable = 0;
const char* root = "";
switch (argc) {
case 0:
break;
case 1:
writable = RTEST(argv[0]);
break;
case 2:
if (!NIL_P(argv[1])) {
if (TYPE(argv[1]) != T_STRING) {
rb_raise(rb_eTypeError, "illegal argument type");
}
root = RSTRING_PTR(argv[1]);
}
writable = RTEST(argv[0]);
break;
default:
rb_raise(rb_eArgError, "too many argument(0..2)");
}
rdb = ALLOC_N(rpm_db_t,1);
if (rpmdbOpen(root, &(rdb->db), writable ? O_RDWR | O_CREAT : O_RDONLY, 0644)) {
free(rdb);
rb_raise(rb_eRuntimeError, "can not open database in %s",
RSTRING_PTR(rb_str_concat(rb_str_new2(root),
rb_str_new2("/var/lib/rpm"))));
}
rdb->ref_count = 0;
db_ref(rdb);
db = Data_Wrap_Struct(rpm_cDB, NULL, db_free, rdb);
if (!writable) {
rb_obj_freeze(db);
}
return db;
}
int rpmtsOpenDB(rpmts ts, int dbmode)
{
int rc = 0;
if (ts->rdb != NULL && ts->dbmode == dbmode)
return 0;
(void) rpmtsCloseDB(ts);
/* XXX there's a potential db lock race here. */
ts->dbmode = dbmode;
rc = rpmdbOpen(ts->rootDir, &ts->rdb, ts->dbmode, 0644);
if (rc) {
char * dn = rpmGetPath(ts->rootDir, "%{_dbpath}", NULL);
rpmlog(RPMLOG_ERR, _("cannot open Packages database in %s\n"), dn);
free(dn);
}
return rc;
}
void
Init_HR_SWInst(void)
{
SWI_t *swi = &_myswi; /* XXX static for now */
swi->swi_index = 0;
#ifdef HAVE_LIBRPM
if (swi->swi_rpmdb != NULL)
return;
if (rpmdbOpen("", &swi->swi_rpmdb, O_RDONLY, 0644) != 0)
swi->swi_index = -1;
Check_HRSW_cache(swi);
#else
if (swi->swi_directory != NULL) {
if (swi->swi_dp != NULL) {
closedir(swi->swi_dp);
swi->swi_dp = NULL;
}
if ((swi->swi_dp = opendir(swi->swi_directory)) == NULL)
swi->swi_index = -1;
} else
swi->swi_index = -1;
#endif
}
