diff options
Diffstat (limited to 'usr/src/uts/common/os/exec.c')
| -rw-r--r-- | usr/src/uts/common/os/exec.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/usr/src/uts/common/os/exec.c b/usr/src/uts/common/os/exec.c index d421483279..1d16255cc5 100644 --- a/usr/src/uts/common/os/exec.c +++ b/usr/src/uts/common/os/exec.c @@ -1628,8 +1628,9 @@ stk_copyin(execa_t *uap, uarg_t *args, intpdata_t *intp, void **auxvpp) args->ne = args->na - argc; /* - * Add AT_SUN_PLATFORM, AT_SUN_EXECNAME, AT_SUN_BRANDNAME, and - * AT_SUN_EMULATOR strings, as well as AT_RANDOM array, to the stack. + * Add AT_SUN_PLATFORM, AT_SUN_EXECNAME, AT_SUN_BRANDNAME, + * AT_SUN_BRAND_NROOT, and AT_SUN_EMULATOR strings, as well as AT_RANDOM + * array, to the stack. */ if (auxvpp != NULL && *auxvpp != NULL) { if ((error = stk_add(args, platform, UIO_SYSSPACE)) != 0) @@ -1664,6 +1665,11 @@ stk_copyin(execa_t *uap, uarg_t *args, intpdata_t *intp, void **auxvpp) if ((error = stk_byte_add(args, rdata, sizeof (rdata))) != 0) return (error); + + if (args->brand_nroot != NULL && + (error = stk_add(args, args->brand_nroot, + UIO_SYSSPACE)) != 0) + return (error); } /* @@ -1784,6 +1790,10 @@ stk_copyout(uarg_t *args, char *usrstack, void **auxvpp, user_t *up) ADDAUX(*a, AT_SUN_EMULATOR, (long)&ustrp[*--offp]) ADDAUX(*a, AT_RANDOM, (long)&ustrp[*--offp]) + if (args->brand_nroot != NULL) { + ADDAUX(*a, + AT_SUN_BRAND_NROOT, (long)&ustrp[*--offp]) + } } else { auxv32_t **a = (auxv32_t **)auxvpp; ADDAUX(*a, @@ -1797,6 +1807,10 @@ stk_copyout(uarg_t *args, char *usrstack, void **auxvpp, user_t *up) ADDAUX(*a, AT_SUN_EMULATOR, (int)(uintptr_t)&ustrp[*--offp]) ADDAUX(*a, AT_RANDOM, (int)(uintptr_t)&ustrp[*--offp]) + if (args->brand_nroot != NULL) { + ADDAUX(*a, AT_SUN_BRAND_NROOT, + (int)(uintptr_t)&ustrp[*--offp]) + } } } |