rerun autoconf

[nfs-utils.git] / utils / gssd / gssd_proc.c

diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c
index 1e7ebaed67d85ba03c38f95ba53c9dc5e96aa5cc..788ecf1d7551a765eb904f17985f7ecdfe6bcc8b 100644 (file)
--- a/utils/gssd/gssd_proc.c
+++ b/utils/gssd/gssd_proc.c
@@ -372,15 +372,18 @@ do_downcall(int k5_fd, uid_t uid, struct authgss_private_data *pd,
 
        printerr(1, "doing downcall\n");
 
-       if (WRITE_BYTES(&p, end, uid)) return -1;
+       if (WRITE_BYTES(&p, end, uid)) goto out_err;
        /* Not setting any timeout for now: */
-       if (WRITE_BYTES(&p, end, timeout)) return -1;
-       if (WRITE_BYTES(&p, end, pd->pd_seq_win)) return -1;
-       if (write_buffer(&p, end, &pd->pd_ctx_hndl)) return -1;
-       if (write_buffer(&p, end, context_token)) return -1;
+       if (WRITE_BYTES(&p, end, timeout)) goto out_err;
+       if (WRITE_BYTES(&p, end, pd->pd_seq_win)) goto out_err;
+       if (write_buffer(&p, end, &pd->pd_ctx_hndl)) goto out_err;
+       if (write_buffer(&p, end, context_token)) goto out_err;
 
-       if (write(k5_fd, buf, p - buf) < p - buf) return -1;
+       if (write(k5_fd, buf, p - buf) < p - buf) goto out_err;
        return 0;
+out_err:
+       printerr(0, "Failed to write downcall!\n");
+       return -1;
 }
 
 static int
@@ -393,15 +396,17 @@ do_error_downcall(int k5_fd, uid_t uid, int err)
 
        printerr(1, "doing error downcall\n");
 
-       if (WRITE_BYTES(&p, end, uid)) return -1;
-       if (WRITE_BYTES(&p, end, timeout)) return -1;
+       if (WRITE_BYTES(&p, end, uid)) goto out_err;
+       if (WRITE_BYTES(&p, end, timeout)) goto out_err;
        /* use seq_win = 0 to indicate an error: */
-       if (WRITE_BYTES(&p, end, zero)) return -1;
-       if (WRITE_BYTES(&p, end, err)) return -1;
+       if (WRITE_BYTES(&p, end, zero)) goto out_err;
+       if (WRITE_BYTES(&p, end, err)) goto out_err;
 
-       if (write(k5_fd, buf, p - buf) < p - buf) return -1;
+       if (write(k5_fd, buf, p - buf) < p - buf) goto out_err;
        return 0;
-
+out_err:
+       printerr(0, "Failed to write error downcall!\n");
+       return -1;
 }
 
 /*
@@ -499,6 +504,10 @@ int create_auth_rpc_client(struct clnt_info *clp,
        retval = 0;
 
   out_fail:
+       if ((save_uid != -1) && (seteuid(save_uid) != 0)) {
+               printerr(0, "WARNING: Failed to restore euid"
+                           " to uid %d (in error path)\n", save_uid);
+       }
        if (sec.cred != GSS_C_NO_CREDENTIAL)
                gss_release_cred(&min_stat, &sec.cred);
        if (rpc_clnt) clnt_destroy(rpc_clnt);