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grub2/grub2-probe-disk-mountby.patch
Stephan Kulow 53aee3d6df Accepting request 116247 from devel:openSUSE:Factory 
- grub2-automake-1-11-2.patch : fix grub2 build error on newer
  autotools (automake >= 1.11.2)
- call ./autogen.sh
- grub2-probe-disk-mountby.patch : fix grub2-probe fails on
  probing mount-by devices under /dev/disk/by-(id|uuid|path).
  (bnc#757746)

OBS-URL: https://build.opensuse.org/request/show/116247
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/grub2?expand=0&rev=33
2012-05-08 09:14:39 +00:00

317 lines
7.6 KiB
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Index: grub-1.99/grub-core/kern/emu/hostdisk.c
===================================================================
--- grub-1.99.orig/grub-core/kern/emu/hostdisk.c
+++ grub-1.99/grub-core/kern/emu/hostdisk.c
@@ -1150,10 +1150,14 @@ make_device_name (int drive, int dos_par
}
static char *
-convert_system_partition_to_system_disk (const char *os_dev, struct stat *st)
+convert_system_partition_to_system_disk (const char *os_dev, struct stat *st,
+ int *is_part)
{
#if defined(__linux__)
char *path = xmalloc (PATH_MAX);
+
+ *is_part = 0;
+
if (! realpath (os_dev, path))
return NULL;
@@ -1166,7 +1170,10 @@ convert_system_partition_to_system_disk
{
p = strstr (p, "part");
if (p)
- strcpy (p, "disc");
+ {
+ *is_part = 1;
+ strcpy (p, "disc");
+ }
return path;
}
@@ -1176,7 +1183,10 @@ convert_system_partition_to_system_disk
{
p = strstr (p, "part");
if (p)
- strcpy (p, "disc");
+ {
+ *is_part = 1;
+ strcpy (p, "disc");
+ }
return path;
}
@@ -1187,7 +1197,10 @@ convert_system_partition_to_system_disk
/* /dev/rd/c[0-9]+d[0-9]+(p[0-9]+)? */
p = strchr (p, 'p');
if (p)
- *p = '\0';
+ {
+ *is_part = 1;
+ *p = '\0';
+ }
return path;
}
@@ -1198,7 +1211,10 @@ convert_system_partition_to_system_disk
/* /dev/rd/c[0-9]+d[0-9]+(p[0-9]+)? */
p = strchr (p, 'p');
if (p)
- *p = '\0';
+ {
+ *is_part = 1;
+ *p = '\0';
+ }
return path;
}
@@ -1208,7 +1224,10 @@ convert_system_partition_to_system_disk
/* /dev/cciss/c[0-9]+d[0-9]+(p[0-9]+)? */
p = strchr (p, 'p');
if (p)
- *p = '\0';
+ {
+ *is_part = 1;
+ *p = '\0';
+ }
return path;
}
@@ -1219,7 +1238,10 @@ convert_system_partition_to_system_disk
/* /dev/ida/c[0-9]+d[0-9]+(p[0-9]+)? */
p = strchr (p, 'p');
if (p)
- *p = '\0';
+ {
+ *is_part = 1;
+ *p = '\0';
+ }
return path;
}
@@ -1228,6 +1250,8 @@ convert_system_partition_to_system_disk
if (strncmp ("i2o/hd", p, sizeof ("i2o/hd") - 1) == 0)
{
/* /dev/i2o/hd[a-z]([0-9]+)? */
+ if (p[sizeof ("i2o/hda") - 1])
+ *is_part = 1;
p[sizeof ("i2o/hda") - 1] = '\0';
return path;
}
@@ -1238,7 +1262,10 @@ convert_system_partition_to_system_disk
/* /dev/mmcblk[0-9]+(p[0-9]+)? */
p = strchr (p, 'p');
if (p)
- *p = '\0';
+ {
+ *is_part = 1;
+ *p = '\0';
+ }
return path;
}
@@ -1249,6 +1276,8 @@ convert_system_partition_to_system_disk
char *ptr = p + 2;
while (*ptr >= '0' && *ptr <= '9')
ptr++;
+ if (*ptr)
+ *is_part = 1;
*ptr = 0;
return path;
}
@@ -1258,6 +1287,8 @@ convert_system_partition_to_system_disk
&& p[5] >= 'a' && p[5] <= 'z')
{
/* /dev/vdisk[a-z][0-9]* */
+ if (p[6])
+ *is_part = 1;
p[6] = '\0';
return path;
}
@@ -1269,6 +1300,8 @@ convert_system_partition_to_system_disk
char *pp = p + 2;
while (*pp >= 'a' && *pp <= 'z')
pp++;
+ if (*pp)
+ *is_part = 1;
/* /dev/[hsv]d[a-z]+[0-9]* */
*pp = '\0';
return path;
@@ -1280,16 +1313,16 @@ convert_system_partition_to_system_disk
char *pp = p + 3;
while (*pp >= 'a' && *pp <= 'z')
pp++;
+ if (*pp)
+ *is_part = 1;
/* /dev/xvd[a-z]+[0-9]* */
*pp = '\0';
return path;
}
#ifdef HAVE_DEVICE_MAPPER
- /* If this is a DM-RAID device.
- Compare os_dev rather than path here, since nodes under
- /dev/mapper/ are often symlinks. */
- if ((strncmp ("/dev/mapper/", os_dev, 12) == 0))
+ if ((strncmp ("/dev/mapper/", path, sizeof ("/dev/mapper/") - 1) == 0)
+ || (strncmp ("/dev/dm-", path, sizeof ("/dev/dm-") - 1) == 0))
{
struct dm_tree *tree;
uint32_t maj, min;
@@ -1388,14 +1421,21 @@ devmapper_out:
{
char *p = strchr (path + 7, 's');
if (p)
- *p = '\0';
+ {
+ *is_part = 1;
+ *p = '\0';
+ }
}
return path;
#elif defined(__CYGWIN__)
char *path = xstrdup (os_dev);
- if (strncmp ("/dev/sd", path, 7) == 0 && 'a' <= path[7] && path[7] <= 'z')
- path[8] = 0;
+ if (strncmp ("/dev/sd", path, 7) == 0 && 'a' <= path[7] && path[7] <= 'z'
+ && path[8])
+ {
+ *is_part = 1;
+ path[8] = 0;
+ }
return path;
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
@@ -1404,6 +1444,8 @@ devmapper_out:
return xstrdup (os_dev);
follow_geom_up (os_dev + sizeof ("/dev/") - 1, NULL, &out);
+ if (grub_strcmp (os_dev + sizeof ("/dev/") - 1, out) != 0)
+ *is_part = 1;
out2 = xasprintf ("/dev/%s", out);
free (out);
@@ -1418,7 +1460,10 @@ devmapper_out:
{
p = strpbrk (p, "sp");
if (p)
- *p = '\0';
+ {
+ *is_part = 1;
+ *p = '\0';
+ }
break;
}
}
@@ -1445,7 +1490,11 @@ devmapper_out:
rawpart = getrawpartition();
# endif /* HAVE_GETRAWPARTITION */
if (rawpart >= 0)
- *p = 'a' + rawpart;
+ {
+ if (*p != 'a' + rawpart)
+ *is_part = 1;
+ *p = 'a' + rawpart;
+ }
}
}
}
@@ -1457,67 +1506,15 @@ devmapper_out:
#endif
}
-#if defined(__linux__) || defined(__CYGWIN__)
-static int
-device_is_wholedisk (const char *os_dev)
-{
- int len = strlen (os_dev);
-
- if (os_dev[len - 1] < '0' || os_dev[len - 1] > '9')
- return 1;
- return 0;
-}
-#endif
-
-#if defined(__NetBSD__)
-/* Try to determine whether a given device name corresponds to a whole disk.
- This function should give in most cases a definite answer, but it may
- actually give an approximate one in the following sense: if the return
- value is 0 then the device name does not correspond to a whole disk. */
-static int
-device_is_wholedisk (const char *os_dev)
-{
- int len = strlen (os_dev);
- int rawpart = -1;
-
-# ifdef HAVE_GETRAWPARTITION
- rawpart = getrawpartition();
-# endif /* HAVE_GETRAWPARTITION */
- if (rawpart < 0)
- return 1;
- return (os_dev[len - 1] == ('a' + rawpart));
-}
-#endif /* defined(__NetBSD__) */
-
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-static int
-device_is_wholedisk (const char *os_dev)
-{
- const char *p;
-
- if (strncmp (os_dev, "/dev/", sizeof ("/dev/") - 1) != 0)
- return 0;
-
- for (p = os_dev + sizeof ("/dev/") - 1; *p; ++p)
- if (grub_isdigit (*p))
- {
- if (strchr (p, 's'))
- return 0;
- break;
- }
-
- return 1;
-}
-#endif /* defined(__FreeBSD__) || defined(__FreeBSD_kernel__) */
-
static int
find_system_device (const char *os_dev, struct stat *st, int convert, int add)
{
unsigned int i;
char *os_disk;
+ int is_part;
if (convert)
- os_disk = convert_system_partition_to_system_disk (os_dev, st);
+ os_disk = convert_system_partition_to_system_disk (os_dev, st, &is_part);
else
os_disk = xstrdup (os_dev);
if (! os_disk)
@@ -1560,6 +1557,7 @@ grub_util_biosdisk_get_grub_dev (const c
{
struct stat st;
int drive;
+ int is_part;
if (stat (os_dev, &st) < 0)
{
@@ -1578,7 +1576,7 @@ grub_util_biosdisk_get_grub_dev (const c
}
if (grub_strcmp (os_dev,
- convert_system_partition_to_system_disk (os_dev, &st)) == 0)
+ convert_system_partition_to_system_disk (os_dev, &st, &is_part)) == 0)
return make_device_name (drive, -1, -1);
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__NetBSD__)
@@ -1645,7 +1643,7 @@ grub_util_biosdisk_get_grub_dev (const c
grub_util_info ("%s starts from %lu", os_dev, start);
- if (start == 0 && device_is_wholedisk (os_dev))
+ if (start == 0 && !is_part)
return name;
grub_util_info ("opening the device %s", name);
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