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Fix few bugs and memory leaks

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-12-23 19:25:24 +01:00
parent 17785932df
commit 2980502850
5 changed files with 75 additions and 33 deletions
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1
grub-core/kern/emu/hostdisk.c
View file

@ -1940,6 +1940,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
name = grub_xasprintf ("%s,%s", disk->name, partname);
free (partname);
grub_disk_close (disk);
return name;
}

2
util/getroot.c
View file

@ -1159,7 +1159,7 @@ grub_util_pull_device (const char *os_dev)
return;
default: /* GRUB_DEV_ABSTRACTION_NONE */
grub_util_biosdisk_get_grub_dev (os_dev);
free (grub_util_biosdisk_get_grub_dev (os_dev));
return;
}
}

2
util/grub-mkconfig_lib.in
View file

@ -149,7 +149,7 @@ prepare_grub_to_access_device ()
echo "set root='`"${grub_probe}" --device "${device}" --target=compatibility_hint`'"
if fs_uuid="`"${grub_probe}" --device "${device}" --target=fs_uuid 2> /dev/null`" ; then
hints="`"${grub_probe}" --device "${device}" --target=hints_string 2> /dev/null`"
echo "if [ x$feature_platform_search_hint = xy ]; then"
echo "if [ x\$feature_platform_search_hint = xy ]; then"
echo " search --no-floppy --fs-uuid --set=root ${hints} ${fs_uuid}"
echo "else"
echo " search --no-floppy --fs-uuid --set=root ${fs_uuid}"

26
util/grub-probe.c
View file

@ -67,7 +67,7 @@ enum {
PRINT_COMPATIBILITY_HINT
};
int print = PRINT_FS;
static int print = PRINT_FS;
static unsigned int argument_is_device = 0;
static void
@ -253,7 +253,11 @@ static void
print_full_name (const char *drive, grub_device_t dev)
{
if (dev->disk->partition)
printf ("%s,%s", drive, grub_partition_get_name (dev->disk->partition));
{
char *pname = grub_partition_get_name (dev->disk->partition);
printf ("%s,%s", drive, pname);
free (pname);
}
else
printf ("%s", drive);
}
@ -347,14 +351,17 @@ probe (const char *path, char *device_name)
if (print == PRINT_HINT_STR)
{
const char *orig_path = grub_util_devname_to_ofpath (device_name);
char *ofpath = escape_of_path (orig_path);
char *biosname, *bare, *efi;
const char *map;
printf ("--hint-ieee1275=");
print_full_name (ofpath, dev);
printf (" ");
free (ofpath);
if (orig_path)
{
char *ofpath = escape_of_path (orig_path);
printf ("--hint-ieee1275=");
print_full_name (ofpath, dev);
printf (" ");
free (ofpath);
}
biosname = guess_bios_drive (device_name);
if (biosname)
@ -381,7 +388,7 @@ probe (const char *path, char *device_name)
print_full_name (bare, dev);
printf (" ");
}
free (biosname);
free (bare);
/* FIXME: Add ARC hint. */
@ -404,7 +411,8 @@ probe (const char *path, char *device_name)
map = grub_util_biosdisk_get_compatibility_hint (dev->disk);
if (map)
{
printf ("%s\n", map);
print_full_name (map, dev);
printf ("\n");
goto end;
}
biosname = guess_bios_drive (device_name);

77
util/ieee1275/ofpath.c
View file

@ -85,8 +85,8 @@ trim_newline (char *path)
#define OF_PATH_MAX 256
static void
find_obppath(char *of_path, const char *sysfs_path_orig)
static int
find_obppath (char *of_path, const char *sysfs_path_orig)
{
char *sysfs_path, *path;
@ -108,8 +108,14 @@ find_obppath(char *of_path, const char *sysfs_path_orig)
{
kill_trailing_dir(sysfs_path);
if (!strcmp(sysfs_path, "/sys"))
grub_util_error(_("'obppath' not found in parent dirs of %s"),
sysfs_path_orig);
{
grub_util_info (_("'obppath' not found in parent dirs of %s,"
" no IEEE1275 name discovery"),
sysfs_path_orig);
free (path);
free (sysfs_path);
return 1;
}
continue;
}
memset(of_path, 0, OF_PATH_MAX);
@ -122,6 +128,7 @@ find_obppath(char *of_path, const char *sysfs_path_orig)
free (path);
free (sysfs_path);
return 0;
}
static void
@ -159,14 +166,15 @@ trailing_digits (const char *p)
return end + 1;
}
static void
static int
__of_path_common(char *of_path, char *sysfs_path,
const char *device, int devno)
{
const char *digit_string;
char disk[64];
find_obppath(of_path, sysfs_path);
if (find_obppath(of_path, sysfs_path))
return 1;
digit_string = trailing_digits (device);
if (*digit_string == '\0')
@ -181,6 +189,7 @@ __of_path_common(char *of_path, char *sysfs_path,
sprintf(disk, "/disk@%d:%c", devno, 'a' + (part - 1));
}
strcat(of_path, disk);
return 0;
}
static char *
@ -198,7 +207,7 @@ get_basename(char *p)
return ret;
}
static void
static int
of_path_of_vdisk(char *of_path,
const char *devname __attribute__((unused)),
const char *device,
@ -207,18 +216,20 @@ of_path_of_vdisk(char *of_path,
{
char *sysfs_path, *p;
int devno, junk;
int ret;
sysfs_path = xmalloc (PATH_MAX);
block_device_get_sysfs_path_and_link(devicenode,
sysfs_path, PATH_MAX);
p = get_basename (sysfs_path);
sscanf(p, "vdc-port-%d-%d", &devno, &junk);
__of_path_common(of_path, sysfs_path, device, devno);
ret = __of_path_common(of_path, sysfs_path, device, devno);
free (sysfs_path);
return ret;
}
static void
static int
of_path_of_ide(char *of_path,
const char *devname __attribute__((unused)), const char *device,
const char *devnode __attribute__((unused)),
@ -226,6 +237,7 @@ of_path_of_ide(char *of_path,
{
char *sysfs_path, *p;
int chan, devno;
int ret;
sysfs_path = xmalloc (PATH_MAX);
block_device_get_sysfs_path_and_link(devicenode,
@ -233,9 +245,10 @@ of_path_of_ide(char *of_path,
p = get_basename (sysfs_path);
sscanf(p, "%d.%d", &chan, &devno);
__of_path_common(of_path, sysfs_path, device, devno);
ret = __of_path_common(of_path, sysfs_path, device, devno);
free (sysfs_path);
return ret;
}
static int
@ -258,10 +271,13 @@ vendor_is_ATA(const char *path)
close(fd);
free (buf);
if (!strncmp(buf, "ATA", 3))
return 1;
{
free (buf);
return 1;
}
free (buf);
return 0;
}
@ -302,7 +318,7 @@ check_sas (char *sysfs_path, int *tgt)
close (fd);
}
static void
static int
of_path_of_scsi(char *of_path,
const char *devname __attribute__((unused)), const char *device,
const char *devnode __attribute__((unused)),
@ -311,6 +327,7 @@ of_path_of_scsi(char *of_path,
const char *p, *digit_string, *disk_name;
int host, bus, tgt, lun;
char *sysfs_path, disk[64];
int ret;
sysfs_path = xmalloc (PATH_MAX);
@ -322,13 +339,15 @@ of_path_of_scsi(char *of_path,
if (vendor_is_ATA(sysfs_path))
{
__of_path_common(of_path, sysfs_path, device, tgt);
ret = __of_path_common(of_path, sysfs_path, device, tgt);
free (sysfs_path);
return;
return ret;
}
find_obppath(of_path, sysfs_path);
ret = find_obppath(of_path, sysfs_path);
free (sysfs_path);
if (ret)
return 1;
if (strstr (of_path, "qlc"))
strcat (of_path, "/fp@0,0");
@ -351,6 +370,7 @@ of_path_of_scsi(char *of_path,
sprintf(disk, "/%s@%x,%d:%c", disk_name, tgt, lun, 'a' + (part - 1));
}
strcat(of_path, disk);
return 0;
}
static char *
@ -374,6 +394,7 @@ char *
grub_util_devname_to_ofpath (const char *devname)
{
char *name_buf, *device, *devnode, *devicenode, *ofpath;
int ret;
name_buf = xmalloc (PATH_MAX);
name_buf = realpath (devname, name_buf);
@ -387,25 +408,37 @@ grub_util_devname_to_ofpath (const char *devname)
ofpath = xmalloc (OF_PATH_MAX);
if (device[0] == 'h' && device[1] == 'd')
of_path_of_ide(ofpath, name_buf, device, devnode, devicenode);
ret = of_path_of_ide(ofpath, name_buf, device, devnode, devicenode);
else if (device[0] == 's'
&& (device[1] == 'd' || device[1] == 'r'))
of_path_of_scsi(ofpath, name_buf, device, devnode, devicenode);
ret = of_path_of_scsi(ofpath, name_buf, device, devnode, devicenode);
else if (device[0] == 'v' && device[1] == 'd' && device[2] == 'i'
&& device[3] == 's' && device[4] == 'k')
of_path_of_vdisk(ofpath, name_buf, device, devnode, devicenode);
ret = of_path_of_vdisk(ofpath, name_buf, device, devnode, devicenode);
else if (device[0] == 'f' && device[1] == 'd'
&& device[2] == '0' && device[3] == '\0')
/* All the models I've seen have a devalias "floppy".
New models have no floppy at all. */
strcpy (ofpath, "floppy");
{
strcpy (ofpath, "floppy");
ret = 0;
}
else
grub_util_error (_("unknown device type %s\n"), device);
{
grub_util_warn (_("unknown device type %s\n"), device);
return NULL;
}
free (devnode);
free (devicenode);
free (name_buf);
if (ret)
{
free (ofpath);
return NULL;
}
return ofpath;
}