* util/grub-mkconfig_lib.in (make_system_path_relative_to_its_root):
Remove broken Cygwin path conversion. * util/misc.c: [__CYGWIN__] Add include and define. [__CYGWIN__] (get_win32_path): Copy function from getroot.c, modify for Cygwin 1.7. (make_system_path_relative_to_its_root): Simplify loop, replace early return by break. [__CYGWIN__] Add conversion to win32 path. Include "/" case in trailing slash removal.
This commit is contained in:
Christian Franke
Vladimir 'phcoder' Serbinenko
parent
3558c6e93c
commit
d1b61374ed
3 changed files with 58 additions and 33 deletions
12
ChangeLog
12
ChangeLog
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@ -1,3 +1,15 @@
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2010-05-01 Christian Franke <franke@computer.org>
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* util/grub-mkconfig_lib.in (make_system_path_relative_to_its_root):
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Remove broken Cygwin path conversion.
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* util/misc.c: [__CYGWIN__] Add include and define.
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[__CYGWIN__] (get_win32_path): Copy function from getroot.c, modify
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for Cygwin 1.7.
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(make_system_path_relative_to_its_root): Simplify loop, replace early
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return by break.
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[__CYGWIN__] Add conversion to win32 path.
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Include "/" case in trailing slash removal.
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2010-05-01 Vladimir Serbinenko <phcoder@gmail.com>
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* kern/main.c (grub_load_config): Fix copy-pasted comment.
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@ -1,5 +1,5 @@
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# Helper library for grub-mkconfig
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# Copyright (C) 2007,2008,2009 Free Software Foundation, Inc.
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# Copyright (C) 2007,2008,2009,2010 Free Software Foundation, Inc.
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#
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# GRUB is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -44,21 +44,7 @@ grub_warn ()
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make_system_path_relative_to_its_root ()
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{
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path="`${grub_mkrelpath} $1`"
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case "`uname 2>/dev/null`" in
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CYGWIN*)
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# Cygwin: Check if regular or emulated mount.
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if [ -z "$dir" ] || [ "`stat -c %D "$dir/.."`" != 620000 ] ; then
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# Reached some mount point not below /cygdrive.
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# GRUB does not know Cygwin's emulated mounts,
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# convert to Win32 path and remove drive letter.
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path=`cygpath -m "$path" | sed -n 's,^[A-Za-z]:,,p'`
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test ! -z "$path" || return 1
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fi ;;
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esac
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echo "$path"
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${grub_mkrelpath} $1
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}
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is_path_readable_by_grub ()
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61
util/misc.c
61
util/misc.c
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@ -53,6 +53,11 @@
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# include <malloc.h>
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#endif
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#ifdef __CYGWIN__
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# include <sys/cygwin.h>
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# define DEV_CYGDRIVE_MAJOR 98
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#endif
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#ifdef __MINGW32__
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#include <windows.h>
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#include <winioctl.h>
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@ -456,6 +461,27 @@ canonicalize_file_name (const char *path)
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return ret;
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}
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#ifdef __CYGWIN__
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/* Convert POSIX path to Win32 path,
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remove drive letter, replace backslashes. */
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static char *
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get_win32_path (const char *path)
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{
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char winpath[PATH_MAX];
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if (cygwin_conv_path (CCP_POSIX_TO_WIN_A, path, winpath, sizeof(winpath)))
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grub_util_error ("cygwin_conv_path() failed");
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int len = strlen (winpath);
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int offs = (len > 2 && winpath[1] == ':' ? 2 : 0);
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int i;
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for (i = offs; i < len; i++)
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if (winpath[i] == '\\')
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winpath[i] = '/';
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return xstrdup (winpath + offs);
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}
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#endif
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/* This function never prints trailing slashes (so that its output
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can be appended a slash unconditionally). */
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char *
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@ -521,30 +547,31 @@ make_system_path_relative_to_its_root (const char *path)
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/* offset == 1 means root directory. */
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if (offset == 1)
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{
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free (buf);
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len = strlen (buf2);
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while (buf2[len - 1] == '/' && len > 1)
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{
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buf2[len - 1] = '\0';
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len--;
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}
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if (len > 1)
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return buf2;
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else
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{
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/* This means path given is just a backslash. As above
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we have to return an empty string. */
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free (buf2);
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return xstrdup ("");
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}
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/* Include leading slash. */
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offset = 0;
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break;
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}
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}
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free (buf);
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buf3 = xstrdup (buf2 + offset);
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free (buf2);
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#ifdef __CYGWIN__
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if (st.st_dev != (DEV_CYGDRIVE_MAJOR << 16))
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{
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/* Reached some mount point not below /cygdrive.
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GRUB does not know Cygwin's emulated mounts,
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convert to Win32 path. */
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grub_util_info ("Cygwin path = %s\n", buf3);
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char * temp = get_win32_path (buf3);
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free (buf3);
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buf3 = temp;
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}
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#endif
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/* Remove trailing slashes, return empty string if root directory. */
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len = strlen (buf3);
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while (buf3[len - 1] == '/' && len > 1)
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while (len > 0 && buf3[len - 1] == '/')
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{
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buf3[len - 1] = '\0';
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len--;
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