Provide rpmqpack

a fast way to list all installed packages are
check if some package is installed. This is a hack.

1 files changed, 59 insertions, 0 deletions

diff --git a/rpmqpack.c b/rpmqpack.c
new file mode 100644
index 000000000..731e35a44
--- /dev/null
+++ b/rpmqpack.c
@@ -0,0 +1,59 @@
+#include <sys/types.h>
+#include <limits.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <db.h>
+
+DBT key;
+DBT data;
+
+int
+main(int argc, char **argv)
+{
+  DB *db = 0;
+  DBC *dbc = 0;
+  int ret = 0;
+
+  if (db_create(&db, 0, 0))
+    {
+      perror("db_create");
+      exit(1);
+    }
+  if (db->open(db, 0, "/var/lib/rpm/Name", 0, DB_UNKNOWN, DB_RDONLY, 0664))
+    {
+      perror("db->open");
+      exit(1);
+    }
+  if (argc == 1)
+    {
+      if (db->cursor(db, NULL, &dbc, 0))
+	{
+	  perror("db->cursor");
+	  exit(1);
+	}
+      while (dbc->c_get(dbc, &key, &data, DB_NEXT) == 0)
+	printf("%*.*s\n", (int)key.size, (int)key.size, (char *)key.data);
+      dbc->c_close(dbc);
+    }
+  else
+    {
+      argc--;
+      while (argc--)
+	{
+	  argv++;
+	  key.data = (void *)*argv;
+	  key.size = strlen(*argv);
+	  data.data = NULL;
+	  data.size = 0;
+	  if (db->get(db, 0, &key, &data, 0) == 0)
+	    printf("%s\n", *argv);
+	  else
+	    ret = 1;
+	}
+    }
+  db->close(db, 0);
+  return ret;
+}