no_comment

1 files changed, 44 insertions, 0 deletions

diff --git a/hdlist2groups.cc b/hdlist2groups.cc
new file mode 100644
index 0000000..55e53ac
--- /dev/null
+++ b/hdlist2groups.cc
@@ -0,0 +1,44 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <rpm/rpmlib.h>
+#include <rpm/header.h>
+#include <iostream>
+
+
+char *get_name(Header header, int_32 tag) {
+  int_32 type, count;
+  char *name;
+
+  headerGetEntry(header, tag, &type, (void **) &name, &count);
+  return name;
+}
+
+int get_int(Header header, int_32 tag) {
+  int_32 type, count;
+  int *i;
+
+  headerGetEntry(header, tag, &type, (void **) &i, &count);
+  return *i;
+}
+
+int main(int argc, char **argv) 
+{
+  if (argc <= 1) {
+    cerr << "usage: hdlist2groups <hdlist> [<hdlists...>]\n";
+    exit(1);
+  }
+  for (int i = 1; i < argc; i++) {
+    FD_t fd = strcmp(argv[i], "-") == 0 ? fdDup(STDIN_FILENO) : fdOpen(argv[i], O_RDONLY, 0);
+    if (fdFileno(fd) < 0) cerr << "hdlist2groups: cannot open file " << argv[i] << "\n";
+    else  {
+      Header header;
+      while ((header=headerRead(fd, HEADER_MAGIC_YES))) {
+	printf("%s:%s\n", 
+	       get_name(header, RPMTAG_NAME),
+	       get_name(header, RPMTAG_GROUP));
+      }
+    }
+    fdClose(fd);
+  }
+}