1 files changed, 124 insertions, 0 deletions
diff --git a/winsup/utils/getfacl.c b/winsup/utils/getfacl.c
new file mode 100644
index 000000000..9bf7122db
--- /dev/null
+++ b/winsup/utils/getfacl.c
@@ -0,0 +1,124 @@
+
+#include <pwd.h>
+#include <grp.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <sys/acl.h>
+#include <sys/stat.h>
+
+char *permstr (mode_t perm)
+{
+  static char pbuf[4];
+
+  pbuf[0] = (perm & S_IREAD) ? 'r' : '-';
+  pbuf[1] = (perm & S_IWRITE) ? 'w' : '-';
+  pbuf[2] = (perm & S_IEXEC) ? 'x' : '-';
+  pbuf[3] = '\0';
+  return pbuf;
+}
+
+#if 0
+char *username (uid_t uid)
+{
+  static char ubuf[256];
+  struct passwd *pw;
+
+  if (pw = getpwuid (uid))
+    strcpy (ubuf, pw->pw_name);
+  else
+    strcpy (ubuf, "<unknown>");
+}
+
+char *groupname (gid_t gid)
+{
+  static char gbuf[256];
+  struct group *gr;
+
+  if (gr = getgruid (gid))
+    strcpy (gbuf, gr->gr_name);
+  else
+    strcpy (gbuf, "<unknown>");
+}
+#endif
+
+int
+main (int argc, char **argv)
+{
+  extern int optind;
+  int c, i;
+  int aopt = 0;
+  int dopt = 0;
+  int first = 1;
+  struct stat st;
+  aclent_t acls[MAX_ACL_ENTRIES];
+
+  while ((c = getopt (argc, argv, "ad")) != EOF)
+    switch (c)
+      {
+      case 'a':
+        aopt = 1;
+        break;
+      case 'd':
+        dopt = 1;
+        break;
+      default:
+        fprintf (stderr, "usage: %s [-ad] file...\n", argv[0]);
+        return 1;
+      }
+  while ((c = optind++) < argc)
+    {
+      if (stat (argv[c], &st))
+        {
+          perror (argv[0]);
+          continue;
+        }
+      if (! first)
+        putchar ('\n');
+      first = 0;
+      printf ("# file: %s\n", argv[c]);
+      printf ("# owner: %d\n", st.st_uid);
+      printf ("# group: %d\n", st.st_gid);
+      if ((c = acl (argv[c], GETACL, MAX_ACL_ENTRIES, acls)) < 0)
+        {
+          perror (argv[0]);
+          continue;
+        }
+      for (i = 0; i < c; ++i)
+        {
+          if (acls[i].a_type & ACL_DEFAULT)
+            {
+              if (aopt)
+                continue;
+              printf ("default:");
+            }
+          else if (dopt)
+            continue;
+          switch (acls[i].a_type & ~ACL_DEFAULT)
+            {
+            case USER_OBJ:
+              printf ("user::");
+              break;
+            case USER:
+              printf ("user:%d:", acls[i].a_id);
+              break;
+            case GROUP_OBJ:
+              printf ("group::");
+              break;
+            case GROUP:
+              printf ("group:%d:", acls[i].a_id);
+              break;
+            case CLASS_OBJ:
+              printf ("mask::");
+              break;
+            case OTHER_OBJ:
+              printf ("other::");
+              break;
+            }
+          printf ("%s\n", permstr (acls[i].a_perm));
+        }
+    }
+  return 0;
+}
+