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Include config.h to reenable reading /etc/fstab on platforms that 

support it.
Implemented a black list of mount directories, which should not be
mapped.
Ensure that the user's home directory is mapped.
This commit is contained in:
Michael Jung 2005-02-14 21:03:36 +00:00 committed by Alexandre Julliard
parent 3b26f513b5
commit 6c152520f5
1 changed files with 63 additions and 4 deletions
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67
programs/winecfg/drivedetect.c
View File

@ -19,6 +19,8 @@
*
*/
#include "config.h"
#include <wine/debug.h>
#include <wine/library.h>
@ -52,6 +54,11 @@ static char *ignored_fstypes[] = {
NULL
};
static char *ignored_mnt_dirs[] = {
"/boot",
NULL
};
static BOOL should_ignore_fstype(char *type)
{
char **s;
@ -62,6 +69,16 @@ static BOOL should_ignore_fstype(char *type)
return FALSE;
}
static BOOL should_ignore_mnt_dir(char *dir)
{
char **s;
for (s = ignored_mnt_dirs; *s; s++)
if (!strcmp(*s, dir)) return TRUE;
return FALSE;
}
static BOOL is_drive_defined(char *path)
{
int i;
@ -88,6 +105,7 @@ static char allocate_letter()
#define NO_MORE_LETTERS 2
#define NO_ROOT 3
#define NO_DRIVE_C 4
#define NO_HOME 5
static void report_error(int code)
{
@ -108,13 +126,13 @@ static void report_error(int code)
}
else
{
fprintf(stderr, "winecfg: could not open fstab: %s", strerror(errno));
fprintf(stderr, "winecfg: could not open fstab: %s\n", strerror(errno));
}
break;
case NO_MORE_LETTERS:
if (gui_mode) MessageBox(NULL, "No more letters are available to auto-detect available drives with.", "", MB_OK | MB_ICONEXCLAMATION);
fprintf(stderr, "winecfg: no more available letters while scanning /etc/fstab");
fprintf(stderr, "winecfg: no more available letters while scanning /etc/fstab\n");
break;
case NO_ROOT:
@ -132,8 +150,17 @@ static void report_error(int code)
MessageBox(NULL, "No virtual drive C mapped\n\nTry running wineprefixcreate", "", MB_OK | MB_ICONEXCLAMATION);
else
fprintf(stderr, "winecfg: no drive_c directory\n");
}
case NO_HOME:
if (gui_mode)
MessageBox(NULL, "Could not ensure that your home directory was mapped.\n\n"
"This can happen if you run out of drive letters. "
"Try unmapping a drive letter then try again.", "",
MB_OK | MB_ICONEXCLAMATION);
else
fprintf(stderr, "winecfg: unable to map home drive\n");
break;
}
}
static void ensure_root_is_mapped()
@ -163,6 +190,34 @@ static void ensure_root_is_mapped()
}
}
static void ensure_home_is_mapped()
{
int i;
BOOL mapped = FALSE;
char *home = getenv("HOME");
if (!home) return;
for (i = 0; i < 26; i++)
if (drives[i].in_use && !strcmp(drives[i].unixpath, home)) mapped = TRUE;
if (!mapped)
{
char letter;
for (letter = 'H'; letter <= 'Z'; letter++)
{
if (!drives[letter - 'A'].in_use)
{
add_drive(letter, home, "Home", "0", DRIVE_FIXED);
WINE_TRACE("allocated drive %c as the user's home directory\n", letter);
break;
}
}
if (letter == ('Z' + 1)) report_error(NO_HOME);
}
}
static void ensure_drive_c_is_mapped()
{
struct stat buf;
@ -222,6 +277,7 @@ int autodetect_drives()
WINE_TRACE("ent->mnt_dir=%s\n", ent->mnt_dir);
if (should_ignore_fstype(ent->mnt_type)) continue;
if (should_ignore_mnt_dir(ent->mnt_dir)) continue;
if (is_drive_defined(ent->mnt_dir)) continue;
/* allocate a drive for it */
@ -249,7 +305,8 @@ int autodetect_drives()
add_drive(letter, ent->mnt_dir, label, "0", type);
working_mask |= DRIVE_MASK_BIT(letter);
/* working_mask is a map of the drive letters still available. */
working_mask &= ~DRIVE_MASK_BIT(letter);
}
fclose(fstab);
@ -259,5 +316,7 @@ int autodetect_drives()
ensure_drive_c_is_mapped();
ensure_home_is_mapped();
return TRUE;
}