struct stat *st __attribute__ ((unused)),
int *is_part)
{
- const char *p;
- char *dname;
+ const char *dname;
char *ret;
struct DosList *dl;
struct DeviceNode *dn;
struct FileSysStartupMsg *fm;
struct DosEnvec *envec;
- if (!dev[0])
+ if (dev[0] != '/' || dev[1] != '/' || dev[2] != ':')
return xstrdup (dev);
- p = dev + strlen (dev) - 1;
- if (*p != ':')
- return xstrdup (dev);
- dname = xmalloc (p - dev + 1);
- memcpy (dname, dev, p - dev);
- dname[p - dev] = '\0';
+ dname = dev + 3;
dl = LockDosList(LDF_READ);
if (!dl)
{
- free (dname);
return xstrdup (dev);
}
dn = (struct DeviceNode *) FindDosEntry (dl, (unsigned char *) dname,
LDF_DEVICES);
UnLockDosList (LDF_READ);
- free (dname);
if (!dn)
return xstrdup (dev);
*is_part = 1;
- ret = xasprintf ("%s/%lx/%lx:", fm->fssm_Device, fm->fssm_Unit, (unsigned long) fm->fssm_Flags);
+ ret = xasprintf ("//:%s/%lx/%lx", fm->fssm_Device, fm->fssm_Unit, (unsigned long) fm->fssm_Flags);
return ret;
}
grub_disk_addr_t
grub_util_find_partition_start_os (const char *dev)
{
- const char *p;
- char *dname;
+ const char *dname;
struct DosList *dl;
struct DeviceNode *dn;
struct FileSysStartupMsg *fm;
struct DosEnvec *envec;
- if (!dev[0])
+ if (dev[0] != '/' || dev[1] != '/' || dev[2] != ':')
return 0;
- p = dev + strlen (dev) - 1;
- if (*p != ':')
- return 0;
- dname = xmalloc (p - dev + 1);
- memcpy (dname, dev, p - dev);
- dname[p - dev] = '\0';
+ dname = dev + 3;
dl = LockDosList(LDF_READ);
if (!dl)
{
- free (dname);
return 0;
}
dn = (struct DeviceNode *) FindDosEntry (dl, (unsigned char *) dname,
LDF_DEVICES);
UnLockDosList (LDF_READ);
- free (dname);
if (!dn)
return 0;
grub_make_system_path_relative_to_its_root (const char *path)
{
char *p;
- unsigned char *tmp = xmalloc (2048);
+ unsigned char *tmp;
char *ret;
BPTR lck;
+
+ if (path[0] == '/' && path[1] == '/' && path[2] == ':')
+ return xstrdup (path);
+
+ tmp = xmalloc (2048);
+
lck = Lock ((const unsigned char *) path, SHARED_LOCK);
if (!lck || !NameFromLock (lck, tmp, 2040))
{
grub_util_info ("Info(%s) failed", path);
os_dev = xmalloc (2 * sizeof (os_dev[0]));
sz = strlen (path);
- os_dev[0] = xmalloc (sz + 2);
- memcpy (os_dev[0], path, sz);
- os_dev[0][sz] = ':';
- os_dev[0][sz+1] = '\0';
- p = strchr (os_dev[0], ':');
- *(p + 1) = '\0';
+ os_dev[0] = xmalloc (sz + 5);
+ os_dev[0][0] = '/';
+ os_dev[0][1] = '/';
+ os_dev[0][2] = ':';
+ memcpy (os_dev[0] + 3, path, sz);
+ os_dev[0][sz + 3] = ':';
+ os_dev[0][sz + 4] = '\0';
+ p = strchr (os_dev[0] + 3, ':');
+ *p = '\0';
os_dev[1] = NULL;
return os_dev;
}
os_dev = xmalloc (2 * sizeof (os_dev[0]));
sz = strlen (nm);
- os_dev[0] = xmalloc (sz + 2);
- memcpy (os_dev[0], nm, sz);
- os_dev[0][sz] = ':';
- os_dev[0][sz+1] = '\0';
+ os_dev[0] = xmalloc (sz + 4);
+ os_dev[0][0] = '/';
+ os_dev[0][1] = '/';
+ os_dev[0][2] = ':';
+ memcpy (os_dev[0] + 3, nm, sz);
+ os_dev[0][sz+3] = '\0';
os_dev[1] = NULL;
UnLockDosList (LDF_READ | LDF_DEVICES);
int
grub_util_biosdisk_is_floppy (grub_disk_t disk)
{
- const char *dname, *p;
+ const char *dname;
dname = grub_util_biosdisk_get_osdev (disk);
- p = strchr (dname, ':');
- if (!p || p[1])
+ if (dname[0] != '/' || dname[1] != '/' || dname[2] != ':')
return 0;
+ dname += 3;
+
if (strncmp (dname, TD_NAME, sizeof (TD_NAME) - 1) == 0
&& (TD_NAME[sizeof (TD_NAME) - 1] == '/'
- || TD_NAME[sizeof (TD_NAME) - 1] == ':'))
+ || TD_NAME[sizeof (TD_NAME) - 1] == '\0'))
return 1;
return 0;
}
{
char *ret;
BPTR lck;
- const char *p;
- p = strchr (path, ':');
- if (p && !p[1])
+ if (path[0] == '/' && path[1] == '/' && path[2] == ':')
return xstrdup (path);
ret = xmalloc (2048);
grub_util_fd_open (const char *dev, int flg)
{
grub_util_fd_t ret = xmalloc (sizeof (*ret));
- const char *p, *p1, *p2;
+ const char *p1, *p2;
+ const char *dname;
char *tmp;
IPTR unit = 0;
ULONG flags = 0;
ret->off = 0;
- if (dev[0] == '\0')
- {
- free (ret);
- return NULL;
- }
-
- p = strchr (dev, ':');
-
- if (!p || p[1])
+ if (dev[0] != '/' || dev[1] != '/' || dev[2] != ':')
{
ret->type = GRUB_UTIL_FD_FILE;
ret->fd = open (dev, flg);
return ret;
}
- p1 = strchr (dev, '/');
+ p1 = strchr (dev + 3, '/');
if (!p1)
- p1 = p;
+ p1 = dev + strlen (dev);
else
{
unit = grub_strtoul (p1 + 1, (char **) &p2, 16);
return NULL;
}
- tmp = xmalloc (p1 - dev + 1);
- memcpy (tmp, dev, p1 - dev);
- tmp[p1 - dev] = '\0';
+ dname = dev + 3;
ret->type = GRUB_UTIL_FD_DISK;
+ tmp = xmalloc (p1 - dname + 1);
+ memcpy (tmp, dname, p1 - dname);
+ tmp[p1 - dname] = '\0';
+
ret->is_floppy = (strcmp (tmp, TD_NAME) == 0);
ret->is_64 = 1;
- if (OpenDevice ((unsigned char *) tmp, unit, (struct IORequest *) ret->ioreq, flags))
+ if (OpenDevice ((unsigned char *) tmp, unit,
+ (struct IORequest *) ret->ioreq, flags))
{
free (tmp);
free (ret);