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Experimentally regard FreeBSD /dev/da[0-9] and /dev/cd[0-9] as block device

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This commit is contained in:
Thomas Schmitt 2010-01-13 07:38:56 +00:00
parent 48ba6972b4
commit 889feba810
2 changed files with 39 additions and 4 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2010.01.12.165214"
#define Cdrskin_timestamP "2010.01.13.074028"

41
libburn/trunk/libburn/drive.c
View File

@ -1318,6 +1318,7 @@ int burn_drive__fd_from_special_adr(char *adr)
int burn_drive_grab_dummy(struct burn_drive_info *drive_infos[], char *fname)
{
int ret = -1, fd = -1, role = 0;
int is_fabricated_block_dev, is_block_dev = 0;
/* divided by 512 it needs to fit into a signed long integer */
off_t size = ((off_t) (512 * 1024 * 1024 - 1) * (off_t) 2048);
off_t read_size = -1;
@ -1326,6 +1327,36 @@ int burn_drive_grab_dummy(struct burn_drive_info *drive_infos[], char *fname)
static int allow_role_3 = 1;
/* ts B00112 :
>>> this is just a test hack to work with an USB stick on FreeBSD
*/
#ifdef __FreeBSD__
#define Libburn_guess_block_devicE 1
#endif
#ifdef __FreeBSD_kernel__
#define Libburn_guess_block_devicE 1
#endif
is_fabricated_block_dev = 0;
#ifdef Libburn_guess_block_devicE
{
char *spt;
spt = strrchr(fname, '/');
if (spt == NULL)
spt = fname;
else
spt++;
if (spt[0] == 'd' && spt[1] == 'a' &&
(spt[2] >= '0' || spt[2] <= '9') && spt[3] == 0)
is_fabricated_block_dev = 1;
if (spt[0] == 'c' && spt[1] == 'd' &&
(spt[2] >= '0' || spt[2] <= '9') && spt[3] == 0)
is_fabricated_block_dev = 1;
}
#endif /* Libburn_guess_block_devicE */
if (fname[0] != 0) {
memset(&stbuf, 0, sizeof(stbuf));
fd = burn_drive__fd_from_special_adr(fname);
@ -1334,9 +1365,11 @@ int burn_drive_grab_dummy(struct burn_drive_info *drive_infos[], char *fname)
else
ret = stat(fname, &stbuf);
if (ret != -1) {
is_block_dev = S_ISBLK(stbuf.st_mode) ||
is_fabricated_block_dev;
if (S_ISREG(stbuf.st_mode))
read_size = stbuf.st_size;
else if (S_ISBLK(stbuf.st_mode)) {
else if (is_block_dev) {
ret = burn_os_stdio_capacity(fname,
&read_size);
if (ret <= 0)
@ -1344,8 +1377,7 @@ int burn_drive_grab_dummy(struct burn_drive_info *drive_infos[], char *fname)
(off_t) 2048;
}
}
if (ret == -1 || S_ISBLK(stbuf.st_mode) ||
S_ISREG(stbuf.st_mode)) {
if (ret == -1 || is_block_dev || S_ISREG(stbuf.st_mode)) {
ret = burn_os_stdio_capacity(fname, &size);
if (ret == -1) {
libdax_msgs_submit(libdax_messenger, -1,
@ -2637,6 +2669,9 @@ int burn_drive_equals_adr(struct burn_drive *d1, char *adr2_in, int role2)
if (S_ISBLK(stbuf1.st_mode) && S_ISBLK(stbuf2.st_mode) &&
stbuf1.st_rdev == stbuf2.st_rdev)
return 1; /* same major,minor device number */
if (S_ISCHR(stbuf1.st_mode) && S_ISCHR(stbuf2.st_mode) &&
stbuf1.st_rdev == stbuf2.st_rdev)
return 1; /* same major,minor device number */
/* Are both filesystem objects related to the same MMC drive */
if (conv_ret2 <= 0)