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Lines 809-816
static int load_elf_binary(struct linux_binprm *bprm)
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| 809 |
* If that is the case, retain the original non-zero |
809 |
* If that is the case, retain the original non-zero |
| 810 |
* load_bias value in order to establish proper |
810 |
* load_bias value in order to establish proper |
| 811 |
* non-randomized mappings. |
811 |
* non-randomized mappings. |
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812 |
* If the first PT_LOAD segment has non-zero p_vaddr, |
| 813 |
* use the zero load_bias so that a PIE binary will be |
| 814 |
* loaded at the specific address even if memory |
| 815 |
* randomization is off. |
| 812 |
*/ |
816 |
*/ |
| 813 |
if (current->flags & PF_RANDOMIZE) |
817 |
if ((current->flags & PF_RANDOMIZE) || |
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818 |
(!load_addr_set && vaddr)) |
| 814 |
load_bias = 0; |
819 |
load_bias = 0; |
| 815 |
else |
820 |
else |
| 816 |
load_bias = ELF_PAGESTART(ELF_ET_DYN_BASE - vaddr); |
821 |
load_bias = ELF_PAGESTART(ELF_ET_DYN_BASE - vaddr); |
| 817 |
- |
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