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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /security/apparmor/lsm.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'security/apparmor/lsm.c')
-rw-r--r--security/apparmor/lsm.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index cf1de4462ccd..3d2fd141dff7 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -22,6 +22,7 @@
22#include <linux/ctype.h> 22#include <linux/ctype.h>
23#include <linux/sysctl.h> 23#include <linux/sysctl.h>
24#include <linux/audit.h> 24#include <linux/audit.h>
25#include <linux/user_namespace.h>
25#include <net/sock.h> 26#include <net/sock.h>
26 27
27#include "include/apparmor.h" 28#include "include/apparmor.h"
@@ -136,11 +137,11 @@ static int apparmor_capget(struct task_struct *target, kernel_cap_t *effective,
136} 137}
137 138
138static int apparmor_capable(struct task_struct *task, const struct cred *cred, 139static int apparmor_capable(struct task_struct *task, const struct cred *cred,
139 int cap, int audit) 140 struct user_namespace *ns, int cap, int audit)
140{ 141{
141 struct aa_profile *profile; 142 struct aa_profile *profile;
142 /* cap_capable returns 0 on success, else -EPERM */ 143 /* cap_capable returns 0 on success, else -EPERM */
143 int error = cap_capable(task, cred, cap, audit); 144 int error = cap_capable(task, cred, ns, cap, audit);
144 if (!error) { 145 if (!error) {
145 profile = aa_cred_profile(cred); 146 profile = aa_cred_profile(cred);
146 if (!unconfined(profile)) 147 if (!unconfined(profile))
@@ -592,7 +593,8 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
592 sa.aad.op = OP_SETPROCATTR; 593 sa.aad.op = OP_SETPROCATTR;
593 sa.aad.info = name; 594 sa.aad.info = name;
594 sa.aad.error = -EINVAL; 595 sa.aad.error = -EINVAL;
595 return aa_audit(AUDIT_APPARMOR_DENIED, NULL, GFP_KERNEL, 596 return aa_audit(AUDIT_APPARMOR_DENIED,
597 __aa_current_profile(), GFP_KERNEL,
596 &sa, NULL); 598 &sa, NULL);
597 } 599 }
598 } else if (strcmp(name, "exec") == 0) { 600 } else if (strcmp(name, "exec") == 0) {
@@ -610,7 +612,7 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
610static int apparmor_task_setrlimit(struct task_struct *task, 612static int apparmor_task_setrlimit(struct task_struct *task,
611 unsigned int resource, struct rlimit *new_rlim) 613 unsigned int resource, struct rlimit *new_rlim)
612{ 614{
613 struct aa_profile *profile = aa_current_profile(); 615 struct aa_profile *profile = __aa_current_profile();
614 int error = 0; 616 int error = 0;
615 617
616 if (!unconfined(profile)) 618 if (!unconfined(profile))
@@ -693,11 +695,9 @@ static struct kernel_param_ops param_ops_aalockpolicy = {
693 695
694static int param_set_audit(const char *val, struct kernel_param *kp); 696static int param_set_audit(const char *val, struct kernel_param *kp);
695static int param_get_audit(char *buffer, struct kernel_param *kp); 697static int param_get_audit(char *buffer, struct kernel_param *kp);
696#define param_check_audit(name, p) __param_check(name, p, int)
697 698
698static int param_set_mode(const char *val, struct kernel_param *kp); 699static int param_set_mode(const char *val, struct kernel_param *kp);
699static int param_get_mode(char *buffer, struct kernel_param *kp); 700static int param_get_mode(char *buffer, struct kernel_param *kp);
700#define param_check_mode(name, p) __param_check(name, p, int)
701 701
702/* Flag values, also controllable via /sys/module/apparmor/parameters 702/* Flag values, also controllable via /sys/module/apparmor/parameters
703 * We define special types as we want to do additional mediation. 703 * We define special types as we want to do additional mediation.
@@ -922,7 +922,7 @@ static int __init apparmor_init(void)
922 error = register_security(&apparmor_ops); 922 error = register_security(&apparmor_ops);
923 if (error) { 923 if (error) {
924 AA_ERROR("Unable to register AppArmor\n"); 924 AA_ERROR("Unable to register AppArmor\n");
925 goto register_security_out; 925 goto set_init_cxt_out;
926 } 926 }
927 927
928 /* Report that AppArmor successfully initialized */ 928 /* Report that AppArmor successfully initialized */
@@ -936,6 +936,9 @@ static int __init apparmor_init(void)
936 936
937 return error; 937 return error;
938 938
939set_init_cxt_out:
940 aa_free_task_context(current->real_cred->security);
941
939register_security_out: 942register_security_out:
940 aa_free_root_ns(); 943 aa_free_root_ns();
941 944
@@ -944,7 +947,6 @@ alloc_out:
944 947
945 apparmor_enabled = 0; 948 apparmor_enabled = 0;
946 return error; 949 return error;
947
948} 950}
949 951
950security_initcall(apparmor_init); 952security_initcall(apparmor_init);