diff options
| author | Eric Andersen <andersen@codepoet.org> | 2004-05-13 00:19:47 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2004-05-13 00:19:47 +0000 |
| commit | 2059409892620b5b84c65ce7939f9ca423be43de (patch) | |
| tree | 59f36e5b0d7b37826d431ec2fbf6544c7b4a0ce0 | |
| parent | 8525fd1b9781796c8ccd560f777a5e41c2de7d8b (diff) | |
Bradley D. LaRonde writes:
Oops, this adds the page alignment offset to the mprotected size.
Regards,
Brad
| -rw-r--r-- | ldso/ldso/dl-startup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ldso/ldso/dl-startup.c b/ldso/ldso/dl-startup.c index 9b6ef76c6..f97619af3 100644 --- a/ldso/ldso/dl-startup.c +++ b/ldso/ldso/dl-startup.c @@ -383,7 +383,8 @@ found_got: * it to us rx. */ Elf32_Addr mpa = (ppnt->p_vaddr + app_tpnt->loadaddr) & ~(_dl_pagesize - 1); - if(_dl_mprotect(mpa, ppnt->p_memsz, PROT_READ | PROT_WRITE | PROT_EXEC)) { + Elf32_Word mps = ((ppnt->p_vaddr + app_tpnt->loadaddr) - mpa) + ppnt->p_memsz; + if(_dl_mprotect(mpa, mps, PROT_READ | PROT_WRITE | PROT_EXEC)) { SEND_STDERR("Couldn't mprotect .dynamic segment to rwx.\n"); _dl_exit(0); } |