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-rw-r--r--init/Kconfig19
1 files changed, 18 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig
index a905b7301e10..3b9df1aa35db 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -394,6 +394,7 @@ endchoice
config BSD_PROCESS_ACCT
bool "BSD Process Accounting"
+ depends on MULTIUSER
help
If you say Y here, a user level program will be able to instruct the
kernel (via a special system call) to write process accounting
@@ -420,6 +421,7 @@ config BSD_PROCESS_ACCT_V3
config TASKSTATS
bool "Export task/process statistics through netlink"
depends on NET
+ depends on MULTIUSER
default n
help
Export selected statistics for tasks/processes through the
@@ -1160,6 +1162,7 @@ config CHECKPOINT_RESTORE
menuconfig NAMESPACES
bool "Namespaces support" if EXPERT
+ depends on MULTIUSER
default !EXPERT
help
Provides the way to make tasks work with different objects using
@@ -1356,11 +1359,25 @@ menuconfig EXPERT
config UID16
bool "Enable 16-bit UID system calls" if EXPERT
- depends on HAVE_UID16
+ depends on HAVE_UID16 && MULTIUSER
default y
help
This enables the legacy 16-bit UID syscall wrappers.
+config MULTIUSER
+ bool "Multiple users, groups and capabilities support" if EXPERT
+ default y
+ help
+ This option enables support for non-root users, groups and
+ capabilities.
+
+ If you say N here, all processes will run with UID 0, GID 0, and all
+ possible capabilities. Saying N here also compiles out support for
+ system calls related to UIDs, GIDs, and capabilities, such as setuid,
+ setgid, and capset.
+
+ If unsure, say Y here.
+
config SGETMASK_SYSCALL
bool "sgetmask/ssetmask syscalls support" if EXPERT
def_bool PARISC || MN10300 || BLACKFIN || M68K || PPC || MIPS || X86 || SPARC || CRIS || MICROBLAZE || SUPERH