diff options
Diffstat (limited to 'sys/amd64/linux/linux_sysvec.c')
| -rw-r--r-- | sys/amd64/linux/linux_sysvec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/amd64/linux/linux_sysvec.c b/sys/amd64/linux/linux_sysvec.c index d49ca79..0bdcba0 100644 --- a/sys/amd64/linux/linux_sysvec.c +++ b/sys/amd64/linux/linux_sysvec.c @@ -271,6 +271,7 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp) Elf_Addr *pos; struct ps_strings *arginfo; struct proc *p; + int issetugid; p = imgp->proc; arginfo = (struct ps_strings *)p->p_sysent->sv_psstrings; @@ -281,6 +282,7 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp) args = (Elf64_Auxargs *)imgp->auxargs; pos = base + (imgp->args->argc + imgp->args->envc + 2); + issetugid = p->p_flag & P_SUGID ? 1 : 0; AUXARGS_ENTRY(pos, LINUX_AT_SYSINFO_EHDR, imgp->proc->p_sysent->sv_shared_page_base); AUXARGS_ENTRY(pos, LINUX_AT_HWCAP, cpu_feature); @@ -296,7 +298,7 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp) AUXARGS_ENTRY(pos, AT_EUID, imgp->proc->p_ucred->cr_svuid); AUXARGS_ENTRY(pos, AT_GID, imgp->proc->p_ucred->cr_rgid); AUXARGS_ENTRY(pos, AT_EGID, imgp->proc->p_ucred->cr_svgid); - AUXARGS_ENTRY(pos, LINUX_AT_SECURE, 0); + AUXARGS_ENTRY(pos, LINUX_AT_SECURE, issetugid); AUXARGS_ENTRY(pos, LINUX_AT_PLATFORM, PTROUT(linux_platform)); AUXARGS_ENTRY(pos, LINUX_AT_RANDOM, imgp->canary); if (imgp->execpathp != 0) |
