* [PATCH 4/4][LSM] 2.6.0-test5-bk root_plug fixup
2003-09-13 0:25 ` [PATCH 3/4][LSM] 2.6.0-test5-bk LSM comment fixup Chris Wright
@ 2003-09-13 0:28 ` Chris Wright
0 siblings, 0 replies; 4+ messages in thread
From: Chris Wright @ 2003-09-13 0:28 UTC (permalink / raw)
To: torvalds; +Cc: ahu, akpm, linux-kernel
From: bert hubert <ahu@ds9a.nl>
LSM: To recap, this patch allows root_plug to work again. It needs functions
that used to reside in capability.c but linking in capability.c, disabled
root_plug from loading, as a security module is already present then. This
patch splits out the functions root_plug needs from capability.c.
security/Makefile | 6
security/capability.c | 328 ----------------------------------------------
security/commoncap.c | 353 ++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 356 insertions(+), 331 deletions(-)
--- 2.6.0-test5-bk/security/Makefile.commoncap Thu Jul 17 02:38:01 2003
+++ 2.6.0-test5-bk/security/Makefile Fri Sep 12 15:48:18 2003
@@ -6,7 +6,7 @@
# if we don't select a security model, use the default capabilities
ifneq ($(CONFIG_SECURITY),y)
-obj-y += capability.o
+obj-y += commoncap.o capability.o
endif
# Object file lists
@@ -15,5 +15,5 @@
ifeq ($(CONFIG_SECURITY_SELINUX),y)
obj-$(CONFIG_SECURITY_SELINUX) += selinux/built-in.o
endif
-obj-$(CONFIG_SECURITY_CAPABILITIES) += capability.o
-obj-$(CONFIG_SECURITY_ROOTPLUG) += root_plug.o
+obj-$(CONFIG_SECURITY_CAPABILITIES) += commoncap.o capability.o
+obj-$(CONFIG_SECURITY_ROOTPLUG) += commoncap.o root_plug.o
--- 2.6.0-test5-bk/security/capability.c.commoncap Sun Aug 31 16:14:14 2003
+++ 2.6.0-test5-bk/security/capability.c Fri Sep 12 15:47:26 2003
@@ -23,334 +23,6 @@
#include <linux/netlink.h>
#include <linux/ptrace.h>
-int cap_capable (struct task_struct *tsk, int cap)
-{
- /* Derived from include/linux/sched.h:capable. */
- if (cap_raised (tsk->cap_effective, cap))
- return 0;
- else
- return -EPERM;
-}
-
-int cap_ptrace (struct task_struct *parent, struct task_struct *child)
-{
- /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
- if (!cap_issubset (child->cap_permitted, current->cap_permitted) &&
- !capable (CAP_SYS_PTRACE))
- return -EPERM;
- else
- return 0;
-}
-
-int cap_capget (struct task_struct *target, kernel_cap_t *effective,
- kernel_cap_t *inheritable, kernel_cap_t *permitted)
-{
- /* Derived from kernel/capability.c:sys_capget. */
- *effective = cap_t (target->cap_effective);
- *inheritable = cap_t (target->cap_inheritable);
- *permitted = cap_t (target->cap_permitted);
- return 0;
-}
-
-int cap_capset_check (struct task_struct *target, kernel_cap_t *effective,
- kernel_cap_t *inheritable, kernel_cap_t *permitted)
-{
- /* Derived from kernel/capability.c:sys_capset. */
- /* verify restrictions on target's new Inheritable set */
- if (!cap_issubset (*inheritable,
- cap_combine (target->cap_inheritable,
- current->cap_permitted))) {
- return -EPERM;
- }
-
- /* verify restrictions on target's new Permitted set */
- if (!cap_issubset (*permitted,
- cap_combine (target->cap_permitted,
- current->cap_permitted))) {
- return -EPERM;
- }
-
- /* verify the _new_Effective_ is a subset of the _new_Permitted_ */
- if (!cap_issubset (*effective, *permitted)) {
- return -EPERM;
- }
-
- return 0;
-}
-
-void cap_capset_set (struct task_struct *target, kernel_cap_t *effective,
- kernel_cap_t *inheritable, kernel_cap_t *permitted)
-{
- target->cap_effective = *effective;
- target->cap_inheritable = *inheritable;
- target->cap_permitted = *permitted;
-}
-
-int cap_bprm_set_security (struct linux_binprm *bprm)
-{
- /* Copied from fs/exec.c:prepare_binprm. */
-
- /* We don't have VFS support for capabilities yet */
- cap_clear (bprm->cap_inheritable);
- cap_clear (bprm->cap_permitted);
- cap_clear (bprm->cap_effective);
-
- /* To support inheritance of root-permissions and suid-root
- * executables under compatibility mode, we raise all three
- * capability sets for the file.
- *
- * If only the real uid is 0, we only raise the inheritable
- * and permitted sets of the executable file.
- */
-
- if (!issecure (SECURE_NOROOT)) {
- if (bprm->e_uid == 0 || current->uid == 0) {
- cap_set_full (bprm->cap_inheritable);
- cap_set_full (bprm->cap_permitted);
- }
- if (bprm->e_uid == 0)
- cap_set_full (bprm->cap_effective);
- }
- return 0;
-}
-
-/* Copied from fs/exec.c */
-static inline int must_not_trace_exec (struct task_struct *p)
-{
- return (p->ptrace & PT_PTRACED) && !(p->ptrace & PT_PTRACE_CAP);
-}
-
-void cap_bprm_compute_creds (struct linux_binprm *bprm)
-{
- /* Derived from fs/exec.c:compute_creds. */
- kernel_cap_t new_permitted, working;
-
- new_permitted = cap_intersect (bprm->cap_permitted, cap_bset);
- working = cap_intersect (bprm->cap_inheritable,
- current->cap_inheritable);
- new_permitted = cap_combine (new_permitted, working);
-
- task_lock(current);
- if (!cap_issubset (new_permitted, current->cap_permitted)) {
- current->mm->dumpable = 0;
-
- if (must_not_trace_exec (current)
- || atomic_read (¤t->fs->count) > 1
- || atomic_read (¤t->files->count) > 1
- || atomic_read (¤t->sighand->count) > 1) {
- if (!capable (CAP_SETPCAP)) {
- new_permitted = cap_intersect (new_permitted,
- current->
- cap_permitted);
- }
- }
- }
-
- /* For init, we want to retain the capabilities set
- * in the init_task struct. Thus we skip the usual
- * capability rules */
- if (current->pid != 1) {
- current->cap_permitted = new_permitted;
- current->cap_effective =
- cap_intersect (new_permitted, bprm->cap_effective);
- }
-
- /* AUD: Audit candidate if current->cap_effective is set */
- task_unlock(current);
-
- current->keep_capabilities = 0;
-}
-
-int cap_bprm_secureexec (struct linux_binprm *bprm)
-{
- /* If/when this module is enhanced to incorporate capability
- bits on files, the test below should be extended to also perform a
- test between the old and new capability sets. For now,
- it simply preserves the legacy decision algorithm used by
- the old userland. */
- return (current->euid != current->uid ||
- current->egid != current->gid);
-}
-
-/* moved from kernel/sys.c. */
-/*
- * cap_emulate_setxuid() fixes the effective / permitted capabilities of
- * a process after a call to setuid, setreuid, or setresuid.
- *
- * 1) When set*uiding _from_ one of {r,e,s}uid == 0 _to_ all of
- * {r,e,s}uid != 0, the permitted and effective capabilities are
- * cleared.
- *
- * 2) When set*uiding _from_ euid == 0 _to_ euid != 0, the effective
- * capabilities of the process are cleared.
- *
- * 3) When set*uiding _from_ euid != 0 _to_ euid == 0, the effective
- * capabilities are set to the permitted capabilities.
- *
- * fsuid is handled elsewhere. fsuid == 0 and {r,e,s}uid!= 0 should
- * never happen.
- *
- * -astor
- *
- * cevans - New behaviour, Oct '99
- * A process may, via prctl(), elect to keep its capabilities when it
- * calls setuid() and switches away from uid==0. Both permitted and
- * effective sets will be retained.
- * Without this change, it was impossible for a daemon to drop only some
- * of its privilege. The call to setuid(!=0) would drop all privileges!
- * Keeping uid 0 is not an option because uid 0 owns too many vital
- * files..
- * Thanks to Olaf Kirch and Peter Benie for spotting this.
- */
-static inline void cap_emulate_setxuid (int old_ruid, int old_euid,
- int old_suid)
-{
- if ((old_ruid == 0 || old_euid == 0 || old_suid == 0) &&
- (current->uid != 0 && current->euid != 0 && current->suid != 0) &&
- !current->keep_capabilities) {
- cap_clear (current->cap_permitted);
- cap_clear (current->cap_effective);
- }
- if (old_euid == 0 && current->euid != 0) {
- cap_clear (current->cap_effective);
- }
- if (old_euid != 0 && current->euid == 0) {
- current->cap_effective = current->cap_permitted;
- }
-}
-
-int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid,
- int flags)
-{
- switch (flags) {
- case LSM_SETID_RE:
- case LSM_SETID_ID:
- case LSM_SETID_RES:
- /* Copied from kernel/sys.c:setreuid/setuid/setresuid. */
- if (!issecure (SECURE_NO_SETUID_FIXUP)) {
- cap_emulate_setxuid (old_ruid, old_euid, old_suid);
- }
- break;
- case LSM_SETID_FS:
- {
- uid_t old_fsuid = old_ruid;
-
- /* Copied from kernel/sys.c:setfsuid. */
-
- /*
- * FIXME - is fsuser used for all CAP_FS_MASK capabilities?
- * if not, we might be a bit too harsh here.
- */
-
- if (!issecure (SECURE_NO_SETUID_FIXUP)) {
- if (old_fsuid == 0 && current->fsuid != 0) {
- cap_t (current->cap_effective) &=
- ~CAP_FS_MASK;
- }
- if (old_fsuid != 0 && current->fsuid == 0) {
- cap_t (current->cap_effective) |=
- (cap_t (current->cap_permitted) &
- CAP_FS_MASK);
- }
- }
- break;
- }
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-void cap_task_reparent_to_init (struct task_struct *p)
-{
- p->cap_effective = CAP_INIT_EFF_SET;
- p->cap_inheritable = CAP_INIT_INH_SET;
- p->cap_permitted = CAP_FULL_SET;
- p->keep_capabilities = 0;
- return;
-}
-
-int cap_syslog (int type)
-{
- if ((type != 3) && !capable(CAP_SYS_ADMIN))
- return -EPERM;
- return 0;
-}
-
-/*
- * Check that a process has enough memory to allocate a new virtual
- * mapping. 0 means there is enough memory for the allocation to
- * succeed and -ENOMEM implies there is not.
- *
- * We currently support three overcommit policies, which are set via the
- * vm.overcommit_memory sysctl. See Documentation/vm/overcommit-acounting
- *
- * Strict overcommit modes added 2002 Feb 26 by Alan Cox.
- * Additional code 2002 Jul 20 by Robert Love.
- */
-int cap_vm_enough_memory(long pages)
-{
- unsigned long free, allowed;
-
- vm_acct_memory(pages);
-
- /* We estimate memory ourselves (common case) */
- if (sysctl_overcommit_memory == 0) {
- free = get_page_cache_size();
- free += nr_free_pages();
- free += nr_swap_pages;
-
- /*
- * Any slabs which are created with the
- * SLAB_RECLAIM_ACCOUNT flag claim to have contents
- * which are reclaimable, under pressure. The dentry
- * cache and most inode caches should fall into this
- */
- free += atomic_read(&slab_reclaim_pages);
-
- /*
- * Leave the last 3% for root
- */
- if (!capable(CAP_SYS_ADMIN))
- free -= free / 32;
-
- if (free > pages)
- return 0;
-
- vm_unacct_memory(pages);
- return -ENOMEM;
- }
-
- /* Kernel assumes allocation */
- if (sysctl_overcommit_memory == 1)
- return 0;
-
- /* sysctl_overcommit_memory must be 2 which means strict_overcommit*/
- allowed = totalram_pages * sysctl_overcommit_ratio / 100;
- allowed += total_swap_pages;
-
- if (atomic_read(&vm_committed_space) < allowed)
- return 0;
-
- vm_unacct_memory(pages);
-
- return -ENOMEM;
-}
-
-EXPORT_SYMBOL(cap_capable);
-EXPORT_SYMBOL(cap_ptrace);
-EXPORT_SYMBOL(cap_capget);
-EXPORT_SYMBOL(cap_capset_check);
-EXPORT_SYMBOL(cap_capset_set);
-EXPORT_SYMBOL(cap_bprm_set_security);
-EXPORT_SYMBOL(cap_bprm_compute_creds);
-EXPORT_SYMBOL(cap_bprm_secureexec);
-EXPORT_SYMBOL(cap_task_post_setuid);
-EXPORT_SYMBOL(cap_task_reparent_to_init);
-EXPORT_SYMBOL(cap_syslog);
-EXPORT_SYMBOL(cap_vm_enough_memory);
-
#ifdef CONFIG_SECURITY
--- 2.6.0-test5-bk/security/commoncap.c.commoncap Thu May 22 20:24:28 2003
+++ 2.6.0-test5-bk/security/commoncap.c Fri Sep 12 15:47:26 2003
@@ -0,0 +1,353 @@
+/* Common capabilities, needed by capability.o and root_plug.o
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/security.h>
+#include <linux/file.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/pagemap.h>
+#include <linux/swap.h>
+#include <linux/smp_lock.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/ptrace.h>
+
+int cap_capable (struct task_struct *tsk, int cap)
+{
+ /* Derived from include/linux/sched.h:capable. */
+ if (cap_raised (tsk->cap_effective, cap))
+ return 0;
+ else
+ return -EPERM;
+}
+
+int cap_ptrace (struct task_struct *parent, struct task_struct *child)
+{
+ /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
+ if (!cap_issubset (child->cap_permitted, current->cap_permitted) &&
+ !capable (CAP_SYS_PTRACE))
+ return -EPERM;
+ else
+ return 0;
+}
+
+int cap_capget (struct task_struct *target, kernel_cap_t *effective,
+ kernel_cap_t *inheritable, kernel_cap_t *permitted)
+{
+ /* Derived from kernel/capability.c:sys_capget. */
+ *effective = cap_t (target->cap_effective);
+ *inheritable = cap_t (target->cap_inheritable);
+ *permitted = cap_t (target->cap_permitted);
+ return 0;
+}
+
+int cap_capset_check (struct task_struct *target, kernel_cap_t *effective,
+ kernel_cap_t *inheritable, kernel_cap_t *permitted)
+{
+ /* Derived from kernel/capability.c:sys_capset. */
+ /* verify restrictions on target's new Inheritable set */
+ if (!cap_issubset (*inheritable,
+ cap_combine (target->cap_inheritable,
+ current->cap_permitted))) {
+ return -EPERM;
+ }
+
+ /* verify restrictions on target's new Permitted set */
+ if (!cap_issubset (*permitted,
+ cap_combine (target->cap_permitted,
+ current->cap_permitted))) {
+ return -EPERM;
+ }
+
+ /* verify the _new_Effective_ is a subset of the _new_Permitted_ */
+ if (!cap_issubset (*effective, *permitted)) {
+ return -EPERM;
+ }
+
+ return 0;
+}
+
+void cap_capset_set (struct task_struct *target, kernel_cap_t *effective,
+ kernel_cap_t *inheritable, kernel_cap_t *permitted)
+{
+ target->cap_effective = *effective;
+ target->cap_inheritable = *inheritable;
+ target->cap_permitted = *permitted;
+}
+
+int cap_bprm_set_security (struct linux_binprm *bprm)
+{
+ /* Copied from fs/exec.c:prepare_binprm. */
+
+ /* We don't have VFS support for capabilities yet */
+ cap_clear (bprm->cap_inheritable);
+ cap_clear (bprm->cap_permitted);
+ cap_clear (bprm->cap_effective);
+
+ /* To support inheritance of root-permissions and suid-root
+ * executables under compatibility mode, we raise all three
+ * capability sets for the file.
+ *
+ * If only the real uid is 0, we only raise the inheritable
+ * and permitted sets of the executable file.
+ */
+
+ if (!issecure (SECURE_NOROOT)) {
+ if (bprm->e_uid == 0 || current->uid == 0) {
+ cap_set_full (bprm->cap_inheritable);
+ cap_set_full (bprm->cap_permitted);
+ }
+ if (bprm->e_uid == 0)
+ cap_set_full (bprm->cap_effective);
+ }
+ return 0;
+}
+
+/* Copied from fs/exec.c */
+static inline int must_not_trace_exec (struct task_struct *p)
+{
+ return (p->ptrace & PT_PTRACED) && !(p->ptrace & PT_PTRACE_CAP);
+}
+
+void cap_bprm_compute_creds (struct linux_binprm *bprm)
+{
+ /* Derived from fs/exec.c:compute_creds. */
+ kernel_cap_t new_permitted, working;
+
+ new_permitted = cap_intersect (bprm->cap_permitted, cap_bset);
+ working = cap_intersect (bprm->cap_inheritable,
+ current->cap_inheritable);
+ new_permitted = cap_combine (new_permitted, working);
+
+ task_lock(current);
+ if (!cap_issubset (new_permitted, current->cap_permitted)) {
+ current->mm->dumpable = 0;
+
+ if (must_not_trace_exec (current)
+ || atomic_read (¤t->fs->count) > 1
+ || atomic_read (¤t->files->count) > 1
+ || atomic_read (¤t->sighand->count) > 1) {
+ if (!capable (CAP_SETPCAP)) {
+ new_permitted = cap_intersect (new_permitted,
+ current->
+ cap_permitted);
+ }
+ }
+ }
+
+ /* For init, we want to retain the capabilities set
+ * in the init_task struct. Thus we skip the usual
+ * capability rules */
+ if (current->pid != 1) {
+ current->cap_permitted = new_permitted;
+ current->cap_effective =
+ cap_intersect (new_permitted, bprm->cap_effective);
+ }
+
+ /* AUD: Audit candidate if current->cap_effective is set */
+ task_unlock(current);
+
+ current->keep_capabilities = 0;
+}
+
+int cap_bprm_secureexec (struct linux_binprm *bprm)
+{
+ /* If/when this module is enhanced to incorporate capability
+ bits on files, the test below should be extended to also perform a
+ test between the old and new capability sets. For now,
+ it simply preserves the legacy decision algorithm used by
+ the old userland. */
+ return (current->euid != current->uid ||
+ current->egid != current->gid);
+}
+
+/* moved from kernel/sys.c. */
+/*
+ * cap_emulate_setxuid() fixes the effective / permitted capabilities of
+ * a process after a call to setuid, setreuid, or setresuid.
+ *
+ * 1) When set*uiding _from_ one of {r,e,s}uid == 0 _to_ all of
+ * {r,e,s}uid != 0, the permitted and effective capabilities are
+ * cleared.
+ *
+ * 2) When set*uiding _from_ euid == 0 _to_ euid != 0, the effective
+ * capabilities of the process are cleared.
+ *
+ * 3) When set*uiding _from_ euid != 0 _to_ euid == 0, the effective
+ * capabilities are set to the permitted capabilities.
+ *
+ * fsuid is handled elsewhere. fsuid == 0 and {r,e,s}uid!= 0 should
+ * never happen.
+ *
+ * -astor
+ *
+ * cevans - New behaviour, Oct '99
+ * A process may, via prctl(), elect to keep its capabilities when it
+ * calls setuid() and switches away from uid==0. Both permitted and
+ * effective sets will be retained.
+ * Without this change, it was impossible for a daemon to drop only some
+ * of its privilege. The call to setuid(!=0) would drop all privileges!
+ * Keeping uid 0 is not an option because uid 0 owns too many vital
+ * files..
+ * Thanks to Olaf Kirch and Peter Benie for spotting this.
+ */
+static inline void cap_emulate_setxuid (int old_ruid, int old_euid,
+ int old_suid)
+{
+ if ((old_ruid == 0 || old_euid == 0 || old_suid == 0) &&
+ (current->uid != 0 && current->euid != 0 && current->suid != 0) &&
+ !current->keep_capabilities) {
+ cap_clear (current->cap_permitted);
+ cap_clear (current->cap_effective);
+ }
+ if (old_euid == 0 && current->euid != 0) {
+ cap_clear (current->cap_effective);
+ }
+ if (old_euid != 0 && current->euid == 0) {
+ current->cap_effective = current->cap_permitted;
+ }
+}
+
+int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid,
+ int flags)
+{
+ switch (flags) {
+ case LSM_SETID_RE:
+ case LSM_SETID_ID:
+ case LSM_SETID_RES:
+ /* Copied from kernel/sys.c:setreuid/setuid/setresuid. */
+ if (!issecure (SECURE_NO_SETUID_FIXUP)) {
+ cap_emulate_setxuid (old_ruid, old_euid, old_suid);
+ }
+ break;
+ case LSM_SETID_FS:
+ {
+ uid_t old_fsuid = old_ruid;
+
+ /* Copied from kernel/sys.c:setfsuid. */
+
+ /*
+ * FIXME - is fsuser used for all CAP_FS_MASK capabilities?
+ * if not, we might be a bit too harsh here.
+ */
+
+ if (!issecure (SECURE_NO_SETUID_FIXUP)) {
+ if (old_fsuid == 0 && current->fsuid != 0) {
+ cap_t (current->cap_effective) &=
+ ~CAP_FS_MASK;
+ }
+ if (old_fsuid != 0 && current->fsuid == 0) {
+ cap_t (current->cap_effective) |=
+ (cap_t (current->cap_permitted) &
+ CAP_FS_MASK);
+ }
+ }
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void cap_task_reparent_to_init (struct task_struct *p)
+{
+ p->cap_effective = CAP_INIT_EFF_SET;
+ p->cap_inheritable = CAP_INIT_INH_SET;
+ p->cap_permitted = CAP_FULL_SET;
+ p->keep_capabilities = 0;
+ return;
+}
+
+int cap_syslog (int type)
+{
+ if ((type != 3) && !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ return 0;
+}
+
+/*
+ * Check that a process has enough memory to allocate a new virtual
+ * mapping. 0 means there is enough memory for the allocation to
+ * succeed and -ENOMEM implies there is not.
+ *
+ * We currently support three overcommit policies, which are set via the
+ * vm.overcommit_memory sysctl. See Documentation/vm/overcommit-acounting
+ *
+ * Strict overcommit modes added 2002 Feb 26 by Alan Cox.
+ * Additional code 2002 Jul 20 by Robert Love.
+ */
+int cap_vm_enough_memory(long pages)
+{
+ unsigned long free, allowed;
+
+ vm_acct_memory(pages);
+
+ /*
+ * Sometimes we want to use more memory than we have
+ */
+ if (sysctl_overcommit_memory == 1)
+ return 0;
+
+ if (sysctl_overcommit_memory == 0) {
+ free = get_page_cache_size();
+ free += nr_free_pages();
+ free += nr_swap_pages;
+
+ /*
+ * Any slabs which are created with the
+ * SLAB_RECLAIM_ACCOUNT flag claim to have contents
+ * which are reclaimable, under pressure. The dentry
+ * cache and most inode caches should fall into this
+ */
+ free += atomic_read(&slab_reclaim_pages);
+
+ /*
+ * Leave the last 3% for root
+ */
+ if (!capable(CAP_SYS_ADMIN))
+ free -= free / 32;
+
+ if (free > pages)
+ return 0;
+ vm_unacct_memory(pages);
+ return -ENOMEM;
+ }
+
+ allowed = totalram_pages * sysctl_overcommit_ratio / 100;
+ allowed += total_swap_pages;
+
+ if (atomic_read(&vm_committed_space) < allowed)
+ return 0;
+
+ vm_unacct_memory(pages);
+
+ return -ENOMEM;
+}
+
+EXPORT_SYMBOL(cap_capable);
+EXPORT_SYMBOL(cap_ptrace);
+EXPORT_SYMBOL(cap_capget);
+EXPORT_SYMBOL(cap_capset_check);
+EXPORT_SYMBOL(cap_capset_set);
+EXPORT_SYMBOL(cap_bprm_set_security);
+EXPORT_SYMBOL(cap_bprm_compute_creds);
+EXPORT_SYMBOL(cap_bprm_secureexec);
+EXPORT_SYMBOL(cap_task_post_setuid);
+EXPORT_SYMBOL(cap_task_reparent_to_init);
+EXPORT_SYMBOL(cap_syslog);
+EXPORT_SYMBOL(cap_vm_enough_memory);
+
+MODULE_DESCRIPTION("Standard Linux Common Capabilities Security Module");
+MODULE_LICENSE("GPL");
^ permalink raw reply [flat|nested] 4+ messages in thread