On Tue, Nov 02, 2010 at 12:33:59PM -0700, Vagrant Cascadian wrote:
> > > On Wed, Oct 13, 2010 at 03:16:50PM -0700, Nolan Leake wrote:
> > > > I can't speak for the mips problem, but the powerpc problem can be fixed
> > > > with this patch:
> > > > https://build.opensuse.org/package/view_file?file=qemu-0.11-git-user-linux-uid16_fix.patch&package=qemu-svn&project=openSUSE%3ATools
...snip...
> my test environments have been running as virtual machines (both with "qemu
> -enable-kvm" and "qemu-kvm"), so perhaps there's an incompatibility there.
just tested on bare hardware too, and qemu 0.12 and 0.13, same results. on
powerpc it does get further with the patch applied, in that debootstrap
completes, but attempting chroot segfaults.
the exact patch i used:
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index c9e0194..6892880 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -305,7 +305,7 @@ static int sys_fchmodat(int dirfd, const char *pathname,
mode_t mode)
return (fchmodat(dirfd, pathname, mode, 0));
}
#endif
-#if defined(TARGET_NR_fchownat) && defined(USE_UID16)
+#if defined(TARGET_NR_fchownat)
static int sys_fchownat(int dirfd, const char *pathname, uid_t owner,
gid_t group, int flags)
{
@@ -414,7 +414,7 @@ _syscall3(int,sys_faccessat,int,dirfd,const char
*,pathname,int,mode)
#if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat)
_syscall3(int,sys_fchmodat,int,dirfd,const char *,pathname, mode_t,mode)
#endif
-#if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) && defined(USE_UID16)
+#if defined(TARGET_NR_fchownat) && defined(__NR_fchownat)
_syscall5(int,sys_fchownat,int,dirfd,const char *,pathname,
uid_t,owner,gid_t,group,int,flags)
#endif
@@ -6353,18 +6353,35 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
case TARGET_NR_setfsgid:
ret = get_errno(setfsgid(arg1));
break;
+#else /* USE_UID16 */
+#if defined(TARGET_NR_fchownat) && defined(__NR_fchownat)
+ case TARGET_NR_fchownat:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(sys_fchownat(arg1, p, arg3, arg4, arg5));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
#endif /* USE_UID16 */
-#ifdef TARGET_NR_lchown32
+#if defined(TARGET_NR_lchown32) || !defined(USE_UID16)
+#if defined(TARGET_NR_lchown32)
case TARGET_NR_lchown32:
+#else
+ case TARGET_NR_lchown:
+#endif
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lchown(p, arg2, arg3));
unlock_user(p, arg1, 0);
break;
#endif
-#ifdef TARGET_NR_getuid32
+#if defined(TARGET_NR_getuid32) || (defined(TARGET_NR_getuid) &&
!defined(USE_UID16))
+#if defined(TARGET_NR_getuid32)
case TARGET_NR_getuid32:
+#else
+ case TARGET_NR_getuid:
+#endif
ret = get_errno(getuid());
break;
#endif
@@ -6392,33 +6409,57 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
break;
#endif
-#ifdef TARGET_NR_getgid32
+#if defined(TARGET_NR_getgid32) || (defined(TARGET_NR_getgid) &&
!defined(USE_UID16))
+#if defined(TARGET_NR_getgid32)
case TARGET_NR_getgid32:
+#else
+ case TARGET_NR_getgid:
+#endif
ret = get_errno(getgid());
break;
#endif
-#ifdef TARGET_NR_geteuid32
+#if defined(TARGET_NR_geteuid32) || (defined(TARGET_NR_geteuid) &&
!defined(USE_UID16))
+#if defined(TARGET_NR_geteuid32)
case TARGET_NR_geteuid32:
+#else
+ case TARGET_NR_geteuid:
+#endif
ret = get_errno(geteuid());
break;
#endif
-#ifdef TARGET_NR_getegid32
+#if defined(TARGET_NR_getegid32) || (defined(TARGET_NR_getegid) &&
!defined(USE_UID16))
+#if defined(TARGET_NR_getegid32)
case TARGET_NR_getegid32:
+#else
+ case TARGET_NR_getegid:
+#endif
ret = get_errno(getegid());
break;
#endif
-#ifdef TARGET_NR_setreuid32
+#if defined(TARGET_NR_setreuid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setreuid32)
case TARGET_NR_setreuid32:
+#else
+ case TARGET_NR_setreuid:
+#endif
ret = get_errno(setreuid(arg1, arg2));
break;
#endif
-#ifdef TARGET_NR_setregid32
+#if defined(TARGET_NR_setregid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setregid32)
case TARGET_NR_setregid32:
+#else
+ case TARGET_NR_setregid:
+#endif
ret = get_errno(setregid(arg1, arg2));
break;
#endif
-#ifdef TARGET_NR_getgroups32
+#if defined(TARGET_NR_getgroups32) || !defined(USE_UID16)
+#if defined(TARGET_NR_getgroups32)
case TARGET_NR_getgroups32:
+#else
+ case TARGET_NR_getgroups:
+#endif
{
int gidsetsize = arg1;
uint32_t *target_grouplist;
@@ -6442,8 +6483,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
}
break;
#endif
-#ifdef TARGET_NR_setgroups32
+#if defined(TARGET_NR_setgroups32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setgroups32)
case TARGET_NR_setgroups32:
+#else
+ case TARGET_NR_setgroups:
+#endif
{
int gidsetsize = arg1;
uint32_t *target_grouplist;
@@ -6463,18 +6508,30 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
}
break;
#endif
-#ifdef TARGET_NR_fchown32
+#if defined(TARGET_NR_fchown32) || !defined(USE_UID16)
+#if defined(TARGET_NR_fchown32)
case TARGET_NR_fchown32:
+#else
+ case TARGET_NR_fchown:
+#endif
ret = get_errno(fchown(arg1, arg2, arg3));
break;
#endif
-#ifdef TARGET_NR_setresuid32
+#if defined(TARGET_NR_setresuid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setresuid32)
case TARGET_NR_setresuid32:
+#else
+ case TARGET_NR_setresuid:
+#endif
ret = get_errno(setresuid(arg1, arg2, arg3));
break;
#endif
-#ifdef TARGET_NR_getresuid32
+#if defined(TARGET_NR_getresuid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_getresuid32)
case TARGET_NR_getresuid32:
+#else
+ case TARGET_NR_getresuid:
+#endif
{
uid_t ruid, euid, suid;
ret = get_errno(getresuid(&ruid, &euid, &suid));
@@ -6487,13 +6544,21 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
}
break;
#endif
-#ifdef TARGET_NR_setresgid32
+#if defined(TARGET_NR_setresgid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setresgid32)
case TARGET_NR_setresgid32:
+#else
+ case TARGET_NR_setresgid:
+#endif
ret = get_errno(setresgid(arg1, arg2, arg3));
break;
#endif
+#if defined(TARGET_NR_getresgid32) || !defined(USE_UID16)
#ifdef TARGET_NR_getresgid32
case TARGET_NR_getresgid32:
+#else
+ case TARGET_NR_getresgid:
+#endif
{
gid_t rgid, egid, sgid;
ret = get_errno(getresgid(&rgid, &egid, &sgid));
@@ -6506,31 +6571,51 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
}
break;
#endif
-#ifdef TARGET_NR_chown32
+#if defined(TARGET_NR_chown32) || !defined(USE_UID16)
+#if defined(TARGET_NR_chown32)
case TARGET_NR_chown32:
+#else
+ case TARGET_NR_chown:
+#endif
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chown(p, arg2, arg3));
unlock_user(p, arg1, 0);
break;
#endif
-#ifdef TARGET_NR_setuid32
+#if defined(TARGET_NR_setuid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setuid32)
case TARGET_NR_setuid32:
+#else
+ case TARGET_NR_setuid:
+#endif
ret = get_errno(setuid(arg1));
break;
#endif
-#ifdef TARGET_NR_setgid32
+#if defined(TARGET_NR_setgid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setgid32)
case TARGET_NR_setgid32:
+#else
+ case TARGET_NR_setgid:
+#endif
ret = get_errno(setgid(arg1));
break;
#endif
-#ifdef TARGET_NR_setfsuid32
+#if defined(TARGET_NR_setfsuid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setfsuid32)
case TARGET_NR_setfsuid32:
+#else
+ case TARGET_NR_setfsuid:
+#endif
ret = get_errno(setfsuid(arg1));
break;
#endif
-#ifdef TARGET_NR_setfsgid32
+#if defined(TARGET_NR_setfsgid32) || !defined(USE_UID16)
+#if defined(TARGET_NR_setfsgid32)
case TARGET_NR_setfsgid32:
+#else
+ case TARGET_NR_setfsgid:
+#endif
ret = get_errno(setfsgid(arg1));
break;
#endif
--
live well,
vagrant
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