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| Rev 3149 | Rev 3403 | ||
|---|---|---|---|
| Line 279... | Line 279... | ||
| 279 | ret.val = ((sysinfo_val_fn_t) (item->val.fn)) (item); |
279 | ret.val = ((sysinfo_val_fn_t) (item->val.fn)) (item); |
| 280 | } |
280 | } |
| 281 | return ret; |
281 | return ret; |
| 282 | } |
282 | } |
| 283 | 283 | ||
| - | 284 | #define SYSINFO_MAX_LEN 1024 |
|
| - | 285 | ||
| 284 | unative_t sys_sysinfo_valid(unative_t ptr, unative_t len) |
286 | unative_t sys_sysinfo_valid(unative_t ptr, unative_t len) |
| 285 | { |
287 | { |
| 286 | char *str; |
288 | char *str; |
| 287 | sysinfo_rettype_t ret = {0, 0}; |
289 | sysinfo_rettype_t ret = {0, 0}; |
| - | 290 | ||
| - | 291 | if (len > SYSINFO_MAX_LEN) |
|
| - | 292 | return ret.valid; |
|
| 288 | str = malloc(len + 1, 0); |
293 | str = malloc(len + 1, 0); |
| 289 | 294 | ||
| 290 | ASSERT(str); |
295 | ASSERT(str); |
| 291 | if (!((copy_from_uspace(str, (void *) ptr, len + 1)) || (str[len]))) |
296 | if (!((copy_from_uspace(str, (void *) ptr, len + 1)) || (str[len]))) |
| 292 | ret = sysinfo_get_val(str, NULL); |
297 | ret = sysinfo_get_val(str, NULL); |
| Line 297... | Line 302... | ||
| 297 | 302 | ||
| 298 | unative_t sys_sysinfo_value(unative_t ptr, unative_t len) |
303 | unative_t sys_sysinfo_value(unative_t ptr, unative_t len) |
| 299 | { |
304 | { |
| 300 | char *str; |
305 | char *str; |
| 301 | sysinfo_rettype_t ret = {0, 0}; |
306 | sysinfo_rettype_t ret = {0, 0}; |
| - | 307 | ||
| - | 308 | if (len > SYSINFO_MAX_LEN) |
|
| - | 309 | return ret.val; |
|
| 302 | str = malloc(len + 1, 0); |
310 | str = malloc(len + 1, 0); |
| 303 | 311 | ||
| 304 | ASSERT(str); |
312 | ASSERT(str); |
| 305 | if (!((copy_from_uspace(str, (void *) ptr, len + 1)) || (str[len]))) |
313 | if (!((copy_from_uspace(str, (void *) ptr, len + 1)) || (str[len]))) |
| 306 | ret = sysinfo_get_val(str, NULL); |
314 | ret = sysinfo_get_val(str, NULL); |