1 files changed, 1 insertions, 130 deletions

diff --git a/libinstaller/setadv.c b/libinstaller/setadv.c
index 682b883e..9cf6f188 100644
--- a/libinstaller/setadv.c
+++ b/libinstaller/setadv.c
@@ -1,6 +1,7 @@
 /* ----------------------------------------------------------------------- *
  *
  *   Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
+ *   Copyright 2010 Intel Corporation; author: H. Peter Anvin
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -26,13 +27,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
-#include <getopt.h>
-#include <unistd.h>
 #include <errno.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
 #include "syslxint.h"
 #include "syslxcom.h"
 
@@ -170,127 +165,3 @@ int syslinux_validate_adv(unsigned char *advbuf)
 	return -1;
     }
 }
-
-/*
- * Read the ADV from an existing instance, or initialize if invalid.
- * Returns -1 on fatal errors, 0 if ADV is okay, and 1 if no valid
- * ADV was found.
- */
-int read_adv(const char *path, const char *cfg)
-{
-    char *file;
-    int fd = -1;
-    struct stat st;
-    int err = 0;
-
-    err = asprintf(&file, "%s%s%s",
-	path, path[0] && path[strlen(path) - 1] == '/' ? "" : "/", cfg);
-
-    if (!file) {
-	perror(program);
-	return -1;
-    }
-
-    fd = open(file, O_RDONLY);
-    if (fd < 0) {
-	if (errno != ENOENT) {
-	    err = -1;
-	} else {
-	    syslinux_reset_adv(syslinux_adv);
-	}
-    } else if (fstat(fd, &st)) {
-	err = -1;
-    } else if (st.st_size < 2 * ADV_SIZE) {
-	/* Too small to be useful */
-	syslinux_reset_adv(syslinux_adv);
-	err = 0;		/* Nothing to read... */
-    } else if (xpread(fd, syslinux_adv, 2 * ADV_SIZE,
-		      st.st_size - 2 * ADV_SIZE) != 2 * ADV_SIZE) {
-	err = -1;
-    } else {
-	/* We got it... maybe? */
-	err = syslinux_validate_adv(syslinux_adv) ? 1 : 0;
-    }
-
-    if (err < 0)
-	perror(file);
-
-    if (fd >= 0)
-	close(fd);
-    if (file)
-	free(file);
-
-    return err;
-}
-
-/*
- * Update the ADV in an existing installation.
- */
-int write_adv(const char *path, const char *cfg)
-{
-    unsigned char advtmp[2 * ADV_SIZE];
-    char *file;
-    int fd = -1;
-    struct stat st, xst;
-    int err = 0;
-
-    err = asprintf(&file, "%s%s%s",
-	path, path[0] && path[strlen(path) - 1] == '/' ? "" : "/", cfg);
-
-    if (!file) {
-	perror(program);
-	return -1;
-    }
-
-    fd = open(file, O_RDONLY);
-    if (fd < 0) {
-	err = -1;
-    } else if (fstat(fd, &st)) {
-	err = -1;
-    } else if (st.st_size < 2 * ADV_SIZE) {
-	/* Too small to be useful */
-	err = -2;
-    } else if (xpread(fd, advtmp, 2 * ADV_SIZE,
-		      st.st_size - 2 * ADV_SIZE) != 2 * ADV_SIZE) {
-	err = -1;
-    } else {
-	/* We got it... maybe? */
-	err = syslinux_validate_adv(advtmp) ? -2 : 0;
-	if (!err) {
-	    /* Got a good one, write our own ADV here */
-	    clear_attributes(fd);
-
-	    /* Need to re-open read-write */
-	    close(fd);
-	    fd = open(file, O_RDWR | O_SYNC);
-	    if (fd < 0) {
-		err = -1;
-	    } else if (fstat(fd, &xst) || xst.st_ino != st.st_ino ||
-		       xst.st_dev != st.st_dev || xst.st_size != st.st_size) {
-		fprintf(stderr, "%s: race condition on write\n", file);
-		err = -2;
-	    }
-	    /* Write our own version ... */
-	    if (xpwrite(fd, syslinux_adv, 2 * ADV_SIZE,
-			st.st_size - 2 * ADV_SIZE) != 2 * ADV_SIZE) {
-		err = -1;
-	    }
-
-	    sync();
-	    set_attributes(fd);
-	}
-    }
-
-    if (err == -2)
-	fprintf(stderr, "%s: cannot write auxilliary data (need --update)?\n",
-		file);
-    else if (err == -1)
-	perror(file);
-
-    if (fd >= 0)
-	close(fd);
-    if (file)
-	free(file);
-
-    return err;
-}