diff options
| author | Andreas Schwab <schwab@suse.de> | 2013-04-09 05:41:33 +0000 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2013-04-19 10:48:51 +0300 |
| commit | 03903ffcfb5a7c75e52da97d00eb9d0bb0660f28 (patch) | |
| tree | 5710562814029c27766b23ff71eefd74d4025284 /linux-user | |
| parent | 9ab709be595bef9956ea550a95e14e157cb5704e (diff) | |
linux-user: fix setgroups/getgroups for non-UID16 archs
Don't assume target_id is a short.
Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 5a786f2fef..c705960d7e 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7743,12 +7743,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, if (gidsetsize == 0) break; if (!is_error(ret)) { - target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0); + target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * sizeof(target_id), 0); if (!target_grouplist) goto efault; for(i = 0;i < ret; i++) target_grouplist[i] = tswapid(high2lowgid(grouplist[i])); - unlock_user(target_grouplist, arg2, gidsetsize * 2); + unlock_user(target_grouplist, arg2, gidsetsize * sizeof(target_id)); } } break; @@ -7760,7 +7760,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, int i; if (gidsetsize) { grouplist = alloca(gidsetsize * sizeof(gid_t)); - target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1); + target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * sizeof(target_id), 1); if (!target_grouplist) { ret = -TARGET_EFAULT; goto fail; |