| version 1.22, 2008/06/30 23:35:39 |
version 1.23, 2008/07/23 21:33:32 |
|
|
| get_media_capabilities(int *cap) |
get_media_capabilities(int *cap) |
| { |
{ |
| scsireq_t scr; |
scsireq_t scr; |
| char buf[4096]; |
u_char buf[4096]; |
| int error; |
int error; |
| u_int32_t i, dsz; |
u_int32_t i, dsz; |
| u_int16_t feature; |
u_int16_t feature; |
|
|
| dsz += 4; /* total size of bufer for all features */ |
dsz += 4; /* total size of bufer for all features */ |
| i = 8; |
i = 8; |
| while (i <= dsz - 4) { |
while (i <= dsz - 4) { |
| if (dsz - i < 4 + buf[i + 3]) |
if (dsz - i < (u_int32_t)buf[i + 3] + 4) |
| break; /* partial feature descriptor */ |
break; /* partial feature descriptor */ |
| feature = betoh16(*(u_int16_t *)(buf + i)); |
feature = betoh16(*(u_int16_t *)(buf + i)); |
| |
|
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