diff options
Diffstat (limited to 'sys/amd64/linux32')
-rw-r--r-- | sys/amd64/linux32/linux32_sysvec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/amd64/linux32/linux32_sysvec.c b/sys/amd64/linux32/linux32_sysvec.c index 7d3615e..f89b8fa 100644 --- a/sys/amd64/linux32/linux32_sysvec.c +++ b/sys/amd64/linux32/linux32_sysvec.c @@ -230,6 +230,7 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp) Elf32_Addr *base; Elf32_Addr *pos; struct linux32_ps_strings *arginfo; + int issetugid; arginfo = (struct linux32_ps_strings *)LINUX32_PS_STRINGS; @@ -239,6 +240,7 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp) args = (Elf32_Auxargs *)imgp->auxargs; pos = base + (imgp->args->argc + imgp->args->envc + 2); + issetugid = imgp->proc->p_flag & P_SUGID ? 1 : 0; AUXARGS_ENTRY_32(pos, LINUX_AT_SYSINFO_EHDR, imgp->proc->p_sysent->sv_shared_page_base); AUXARGS_ENTRY_32(pos, LINUX_AT_SYSINFO, linux32_vsyscall); @@ -261,7 +263,7 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp) AUXARGS_ENTRY_32(pos, AT_FLAGS, args->flags); AUXARGS_ENTRY_32(pos, AT_ENTRY, args->entry); AUXARGS_ENTRY_32(pos, AT_BASE, args->base); - AUXARGS_ENTRY_32(pos, LINUX_AT_SECURE, 0); + AUXARGS_ENTRY_32(pos, LINUX_AT_SECURE, issetugid); AUXARGS_ENTRY_32(pos, AT_UID, imgp->proc->p_ucred->cr_ruid); AUXARGS_ENTRY_32(pos, AT_EUID, imgp->proc->p_ucred->cr_svuid); AUXARGS_ENTRY_32(pos, AT_GID, imgp->proc->p_ucred->cr_rgid); |