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Implement get_default_drive_device for Solaris.

This commit is contained in:
Robert Lunnon 2005-05-14 18:48:18 +00:00 committed by Alexandre Julliard
parent e510a29159
commit bfec8c229d
1 changed files with 109 additions and 0 deletions
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109
dlls/ntdll/directory.c
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@ -208,6 +208,42 @@ static char *get_default_lpt_device( int num )
*
* Parse mount entries looking for a given device. Helper for get_default_drive_device.
*/
#ifdef sun
#include <sys/vfstab.h>
static char *parse_vfstab_entries( FILE *f, dev_t dev, ino_t ino)
{
struct vfstab vfs_entry;
struct vfstab *entry=&vfs_entry;
struct stat st;
char *device;
while (! getvfsent( f, entry ))
{
/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
if (!strcmp( entry->vfs_fstype, "nfs" ) ||
!strcmp( entry->vfs_fstype, "smbfs" ) ||
!strcmp( entry->vfs_fstype, "ncpfs" )) continue;
if (stat( entry->vfs_mountp, &st ) == -1) continue;
if (st.st_dev != dev || st.st_ino != ino) continue;
if (!strcmp( entry->vfs_fstype, "fd" ))
{
if ((device = strstr( entry->vfs_mntopts, "dev=" )))
{
char *p = strchr( device + 4, ',' );
if (p) *p = 0;
return device + 4;
}
}
else
return entry->vfs_special;
}
return NULL;
}
#endif
#ifdef linux
static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
{
@ -240,6 +276,42 @@ static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
}
#endif
#ifdef sun
#include <sys/mnttab.h>
static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
{
volatile struct mnttab mntentry;
struct mnttab *entry=&mntentry;
struct stat st;
char *device;
while (( ! getmntent( f , entry) ))
{
/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
if (!strcmp( entry->mnt_fstype, "nfs" ) ||
!strcmp( entry->mnt_fstype, "smbfs" ) ||
!strcmp( entry->mnt_fstype, "ncpfs" )) continue;
if (stat( entry->mnt_mountp, &st ) == -1) continue;
if (st.st_dev != dev || st.st_ino != ino) continue;
if (!strcmp( entry->mnt_fstype, "fd" ))
{
if ((device = strstr( entry->mnt_mntopts, "dev=" )))
{
char *p = strchr( device + 4, ',' );
if (p) *p = 0;
return device + 4;
}
}
else
return entry->mnt_special;
}
return NULL;
}
#endif
/***********************************************************************
* get_default_drive_device
*
@ -284,6 +356,43 @@ static char *get_default_drive_device( const char *root )
if (ret) strcpy( ret, device );
}
RtlLeaveCriticalSection( &dir_section );
#elif defined( sun )
FILE *f;
char *device = NULL;
int fd, res = -1;
struct stat st;
/* try to open it first to force it to get mounted */
if ((fd = open( root, O_RDONLY )) != -1)
{
res = fstat( fd, &st );
close( fd );
}
/* now try normal stat just in case */
if (res == -1) res = stat( root, &st );
if (res == -1) return NULL;
RtlEnterCriticalSection( &dir_section );
if ((f = fopen( "/etc/mnttab", "r" )))
{
device = parse_mount_entries( f, st.st_dev, st.st_ino);
fclose( f );
}
/* look through fstab too in case it's not mounted (for instance if it's an audio CD) */
if (!device && (f = fopen( "/etc/vfstab", "r" )))
{
device = parse_vfstab_entries( f, st.st_dev, st.st_ino );
fclose( f );
}
if (device)
{
ret = RtlAllocateHeap( GetProcessHeap(), 0, strlen(device) + 1 );
if (ret) strcpy( ret, device );
}
RtlLeaveCriticalSection( &dir_section );
#elif defined(__APPLE__)
struct statfs *mntStat;
struct stat st;