diff options
author | Eric Paris <eparis@redhat.com> | 2011-05-26 17:20:14 -0400 |
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committer | Eric Paris <eparis@redhat.com> | 2011-05-26 17:20:14 -0400 |
commit | ea77f7a2e8561012cf100c530170f12351c3b53e (patch) | |
tree | 7302ac1064f4e364aadda84020a176804fb86e22 /security | |
parent | 7a627e3b9a2bd0f06945bbe64bcf403e788ecf6e (diff) | |
parent | 61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff) | |
download | talos-obmc-linux-ea77f7a2e8561012cf100c530170f12351c3b53e.tar.gz talos-obmc-linux-ea77f7a2e8561012cf100c530170f12351c3b53e.zip |
Merge commit 'v2.6.39' into 20110526
Conflicts:
lib/flex_array.c
security/selinux/avc.c
security/selinux/hooks.c
security/selinux/ss/policydb.c
security/smack/smack_lsm.c
Diffstat (limited to 'security')
-rw-r--r-- | security/apparmor/Makefile | 38 | ||||
-rw-r--r-- | security/apparmor/lsm.c | 7 | ||||
-rw-r--r-- | security/apparmor/match.c | 2 | ||||
-rw-r--r-- | security/apparmor/policy_unpack.c | 2 | ||||
-rw-r--r-- | security/capability.c | 2 | ||||
-rw-r--r-- | security/commoncap.c | 83 | ||||
-rw-r--r-- | security/security.c | 25 | ||||
-rw-r--r-- | security/selinux/hooks.c | 23 | ||||
-rw-r--r-- | security/selinux/include/xfrm.h | 2 | ||||
-rw-r--r-- | security/selinux/netlabel.c | 2 | ||||
-rw-r--r-- | security/selinux/ss/services.c | 4 | ||||
-rw-r--r-- | security/selinux/xfrm.c | 6 | ||||
-rw-r--r-- | security/smack/smack_access.c | 2 | ||||
-rw-r--r-- | security/smack/smack_lsm.c | 6 | ||||
-rw-r--r-- | security/smack/smackfs.c | 6 | ||||
-rw-r--r-- | security/tomoyo/load_policy.c | 2 |
16 files changed, 148 insertions, 64 deletions
diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile index f204869399ea..2dafe50a2e25 100644 --- a/security/apparmor/Makefile +++ b/security/apparmor/Makefile @@ -6,19 +6,47 @@ apparmor-y := apparmorfs.o audit.o capability.o context.o ipc.o lib.o match.o \ path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \ resource.o sid.o file.o -clean-files: capability_names.h af_names.h +clean-files := capability_names.h rlim_names.h + +# Build a lower case string table of capability names +# Transforms lines from +# #define CAP_DAC_OVERRIDE 1 +# to +# [1] = "dac_override", quiet_cmd_make-caps = GEN $@ -cmd_make-caps = echo "static const char *capability_names[] = {" > $@ ; sed -n -e "/CAP_FS_MASK/d" -e "s/^\#define[ \\t]\\+CAP_\\([A-Z0-9_]\\+\\)[ \\t]\\+\\([0-9]\\+\\)\$$/[\\2] = \"\\1\",/p" $< | tr A-Z a-z >> $@ ; echo "};" >> $@ +cmd_make-caps = echo "static const char *capability_names[] = {" > $@ ;\ + sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \ + -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\ + echo "};" >> $@ + +# Build a lower case string table of rlimit names. +# Transforms lines from +# #define RLIMIT_STACK 3 /* max stack size */ +# to +# [RLIMIT_STACK] = "stack", +# +# and build a second integer table (with the second sed cmd), that maps +# RLIMIT defines to the order defined in asm-generic/resource.h Thi is +# required by policy load to map policy ordering of RLIMITs to internal +# ordering for architectures that redefine an RLIMIT. +# Transforms lines from +# #define RLIMIT_STACK 3 /* max stack size */ +# to +# RLIMIT_STACK, quiet_cmd_make-rlim = GEN $@ -cmd_make-rlim = echo "static const char *rlim_names[] = {" > $@ ; sed -n --e "/AF_MAX/d" -e "s/^\# \\?define[ \\t]\\+RLIMIT_\\([A-Z0-9_]\\+\\)[ \\t]\\+\\([0-9]\\+\\)\\(.*\\)\$$/[\\2] = \"\\1\",/p" $< | tr A-Z a-z >> $@ ; echo "};" >> $@ ; echo "static const int rlim_map[] = {" >> $@ ; sed -n -e "/AF_MAX/d" -e "s/^\# \\?define[ \\t]\\+\\(RLIMIT_[A-Z0-9_]\\+\\)[ \\t]\\+\\([0-9]\\+\\)\\(.*\\)\$$/\\1,/p" $< >> $@ ; echo "};" >> $@ +cmd_make-rlim = echo "static const char *rlim_names[] = {" > $@ ;\ + sed $< >> $@ -r -n \ + -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\ + echo "};" >> $@ ;\ + echo "static const int rlim_map[] = {" >> $@ ;\ + sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\ + echo "};" >> $@ $(obj)/capability.o : $(obj)/capability_names.h $(obj)/resource.o : $(obj)/rlim_names.h $(obj)/capability_names.h : $(srctree)/include/linux/capability.h $(call cmd,make-caps) -$(obj)/af_names.h : $(srctree)/include/linux/socket.h - $(call cmd,make-af) $(obj)/rlim_names.h : $(srctree)/include/asm-generic/resource.h $(call cmd,make-rlim) diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index b7106f192b75..ae3a698415e6 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -22,6 +22,7 @@ #include <linux/ctype.h> #include <linux/sysctl.h> #include <linux/audit.h> +#include <linux/user_namespace.h> #include <net/sock.h> #include "include/apparmor.h" @@ -136,11 +137,11 @@ static int apparmor_capget(struct task_struct *target, kernel_cap_t *effective, } static int apparmor_capable(struct task_struct *task, const struct cred *cred, - int cap, int audit) + struct user_namespace *ns, int cap, int audit) { struct aa_profile *profile; /* cap_capable returns 0 on success, else -EPERM */ - int error = cap_capable(task, cred, cap, audit); + int error = cap_capable(task, cred, ns, cap, audit); if (!error) { profile = aa_cred_profile(cred); if (!unconfined(profile)) @@ -693,11 +694,9 @@ static struct kernel_param_ops param_ops_aalockpolicy = { static int param_set_audit(const char *val, struct kernel_param *kp); static int param_get_audit(char *buffer, struct kernel_param *kp); -#define param_check_audit(name, p) __param_check(name, p, int) static int param_set_mode(const char *val, struct kernel_param *kp); static int param_get_mode(char *buffer, struct kernel_param *kp); -#define param_check_mode(name, p) __param_check(name, p, int) /* Flag values, also controllable via /sys/module/apparmor/parameters * We define special types as we want to do additional mediation. diff --git a/security/apparmor/match.c b/security/apparmor/match.c index 5cb4dc1f6992..06d764ccbbe5 100644 --- a/security/apparmor/match.c +++ b/security/apparmor/match.c @@ -195,7 +195,7 @@ void aa_dfa_free_kref(struct kref *kref) * * Unpack a dfa that has been serialized. To find information on the dfa * format look in Documentation/apparmor.txt - * Assumes the dfa @blob stream has been aligned on a 8 byte boundry + * Assumes the dfa @blob stream has been aligned on a 8 byte boundary * * Returns: an unpacked dfa ready for matching or ERR_PTR on failure */ diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index eb3700e9fd37..e33aaf7e5744 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -359,7 +359,7 @@ fail: * @e: serialized data extent information (NOT NULL) * @profile: profile to add the accept table to (NOT NULL) * - * Returns: 1 if table succesfully unpacked + * Returns: 1 if table successfully unpacked */ static bool unpack_trans_table(struct aa_ext *e, struct aa_profile *profile) { diff --git a/security/capability.c b/security/capability.c index 56bb1605fd79..bbb51156261b 100644 --- a/security/capability.c +++ b/security/capability.c @@ -761,7 +761,7 @@ static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir) static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, - struct flowi *fl) + const struct flowi *fl) { return 1; } diff --git a/security/commoncap.c b/security/commoncap.c index 64c2ed9c9015..f20e984ccfb4 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -27,6 +27,7 @@ #include <linux/sched.h> #include <linux/prctl.h> #include <linux/securebits.h> +#include <linux/user_namespace.h> /* * If a non-root user executes a setuid-root binary in @@ -52,13 +53,12 @@ static void warn_setuid_and_fcaps_mixed(const char *fname) int cap_netlink_send(struct sock *sk, struct sk_buff *skb) { - NETLINK_CB(skb).eff_cap = current_cap(); return 0; } int cap_netlink_recv(struct sk_buff *skb, int cap) { - if (!cap_raised(NETLINK_CB(skb).eff_cap, cap)) + if (!cap_raised(current_cap(), cap)) return -EPERM; return 0; } @@ -68,6 +68,7 @@ EXPORT_SYMBOL(cap_netlink_recv); * cap_capable - Determine whether a task has a particular effective capability * @tsk: The task to query * @cred: The credentials to use + * @ns: The user namespace in which we need the capability * @cap: The capability to check for * @audit: Whether to write an audit message or not * @@ -79,10 +80,30 @@ EXPORT_SYMBOL(cap_netlink_recv); * cap_has_capability() returns 0 when a task has a capability, but the * kernel's capable() and has_capability() returns 1 for this case. */ -int cap_capable(struct task_struct *tsk, const struct cred *cred, int cap, - int audit) +int cap_capable(struct task_struct *tsk, const struct cred *cred, + struct user_namespace *targ_ns, int cap, int audit) { - return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM; + for (;;) { + /* The creator of the user namespace has all caps. */ + if (targ_ns != &init_user_ns && targ_ns->creator == cred->user) + return 0; + + /* Do we have the necessary capabilities? */ + if (targ_ns == cred->user->user_ns) + return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM; + + /* Have we tried all of the parent namespaces? */ + if (targ_ns == &init_user_ns) + return -EPERM; + + /* + *If you have a capability in a parent user ns, then you have + * it over all children user namespaces as well. + */ + targ_ns = targ_ns->creator->user_ns; + } + + /* We never get here */ } /** @@ -93,7 +114,7 @@ int cap_capable(struct task_struct *tsk, const struct cred *cred, int cap, * Determine whether the current process may set the system clock and timezone * information, returning 0 if permission granted, -ve if denied. */ -int cap_settime(struct timespec *ts, struct timezone *tz) +int cap_settime(const struct timespec *ts, const struct timezone *tz) { if (!capable(CAP_SYS_TIME)) return -EPERM; @@ -106,18 +127,30 @@ int cap_settime(struct timespec *ts, struct timezone *tz) * @child: The process to be accessed * @mode: The mode of attachment. * + * If we are in the same or an ancestor user_ns and have all the target + * task's capabilities, then ptrace access is allowed. + * If we have the ptrace capability to the target user_ns, then ptrace + * access is allowed. + * Else denied. + * * Determine whether a process may access another, returning 0 if permission * granted, -ve if denied. */ int cap_ptrace_access_check(struct task_struct *child, unsigned int mode) { int ret = 0; + const struct cred *cred, *child_cred; rcu_read_lock(); - if (!cap_issubset(__task_cred(child)->cap_permitted, - current_cred()->cap_permitted) && - !capable(CAP_SYS_PTRACE)) - ret = -EPERM; + cred = current_cred(); + child_cred = __task_cred(child); + if (cred->user->user_ns == child_cred->user->user_ns && + cap_issubset(child_cred->cap_permitted, cred->cap_permitted)) + goto out; + if (ns_capable(child_cred->user->user_ns, CAP_SYS_PTRACE)) + goto out; + ret = -EPERM; +out: rcu_read_unlock(); return ret; } @@ -126,18 +159,30 @@ int cap_ptrace_access_check(struct task_struct *child, unsigned int mode) * cap_ptrace_traceme - Determine whether another process may trace the current * @parent: The task proposed to be the tracer * + * If parent is in the same or an ancestor user_ns and has all current's + * capabilities, then ptrace access is allowed. + * If parent has the ptrace capability to current's user_ns, then ptrace + * access is allowed. + * Else denied. + * * Determine whether the nominated task is permitted to trace the current * process, returning 0 if permission is granted, -ve if denied. */ int cap_ptrace_traceme(struct task_struct *parent) { int ret = 0; + const struct cred *cred, *child_cred; rcu_read_lock(); - if (!cap_issubset(current_cred()->cap_permitted, - __task_cred(parent)->cap_permitted) && - !has_capability(parent, CAP_SYS_PTRACE)) - ret = -EPERM; + cred = __task_cred(parent); + child_cred = current_cred(); + if (cred->user->user_ns == child_cred->user->user_ns && + cap_issubset(child_cred->cap_permitted, cred->cap_permitted)) + goto out; + if (has_ns_capability(parent, child_cred->user->user_ns, CAP_SYS_PTRACE)) + goto out; + ret = -EPERM; +out: rcu_read_unlock(); return ret; } @@ -177,7 +222,8 @@ static inline int cap_inh_is_capped(void) /* they are so limited unless the current task has the CAP_SETPCAP * capability */ - if (cap_capable(current, current_cred(), CAP_SETPCAP, + if (cap_capable(current, current_cred(), + current_cred()->user->user_ns, CAP_SETPCAP, SECURITY_CAP_AUDIT) == 0) return 0; return 1; @@ -829,7 +875,8 @@ int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, & (new->securebits ^ arg2)) /*[1]*/ || ((new->securebits & SECURE_ALL_LOCKS & ~arg2)) /*[2]*/ || (arg2 & ~(SECURE_ALL_LOCKS | SECURE_ALL_BITS)) /*[3]*/ - || (cap_capable(current, current_cred(), CAP_SETPCAP, + || (cap_capable(current, current_cred(), + current_cred()->user->user_ns, CAP_SETPCAP, SECURITY_CAP_AUDIT) != 0) /*[4]*/ /* * [1] no changing of bits that are locked @@ -894,7 +941,7 @@ int cap_vm_enough_memory(struct mm_struct *mm, long pages) { int cap_sys_admin = 0; - if (cap_capable(current, current_cred(), CAP_SYS_ADMIN, + if (cap_capable(current, current_cred(), &init_user_ns, CAP_SYS_ADMIN, SECURITY_CAP_NOAUDIT) == 0) cap_sys_admin = 1; return __vm_enough_memory(mm, pages, cap_sys_admin); @@ -921,7 +968,7 @@ int cap_file_mmap(struct file *file, unsigned long reqprot, int ret = 0; if (addr < dac_mmap_min_addr) { - ret = cap_capable(current, current_cred(), CAP_SYS_RAWIO, + ret = cap_capable(current, current_cred(), &init_user_ns, CAP_SYS_RAWIO, SECURITY_CAP_AUDIT); /* set PF_SUPERPRIV if it turns out we allow the low mmap */ if (ret == 0) diff --git a/security/security.c b/security/security.c index 7e34f98bf433..4ba6d4cc061f 100644 --- a/security/security.c +++ b/security/security.c @@ -154,29 +154,33 @@ int security_capset(struct cred *new, const struct cred *old, effective, inheritable, permitted); } -int security_capable(const struct cred *cred, int cap) +int security_capable(struct user_namespace *ns, const struct cred *cred, + int cap) { - return security_ops->capable(current, cred, cap, SECURITY_CAP_AUDIT); + return security_ops->capable(current, cred, ns, cap, + SECURITY_CAP_AUDIT); } -int security_real_capable(struct task_struct *tsk, int cap) +int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, + int cap) { const struct cred *cred; int ret; cred = get_task_cred(tsk); - ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT); + ret = security_ops->capable(tsk, cred, ns, cap, SECURITY_CAP_AUDIT); put_cred(cred); return ret; } -int security_real_capable_noaudit(struct task_struct *tsk, int cap) +int security_real_capable_noaudit(struct task_struct *tsk, + struct user_namespace *ns, int cap) { const struct cred *cred; int ret; cred = get_task_cred(tsk); - ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_NOAUDIT); + ret = security_ops->capable(tsk, cred, ns, cap, SECURITY_CAP_NOAUDIT); put_cred(cred); return ret; } @@ -196,7 +200,7 @@ int security_syslog(int type) return security_ops->syslog(type); } -int security_settime(struct timespec *ts, struct timezone *tz) +int security_settime(const struct timespec *ts, const struct timezone *tz) { return security_ops->settime(ts, tz); } @@ -1103,7 +1107,7 @@ void security_sk_clone(const struct sock *sk, struct sock *newsk) void security_sk_classify_flow(struct sock *sk, struct flowi *fl) { - security_ops->sk_getsecid(sk, &fl->secid); + security_ops->sk_getsecid(sk, &fl->flowi_secid); } EXPORT_SYMBOL(security_sk_classify_flow); @@ -1236,7 +1240,8 @@ int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) } int security_xfrm_state_pol_flow_match(struct xfrm_state *x, - struct xfrm_policy *xp, struct flowi *fl) + struct xfrm_policy *xp, + const struct flowi *fl) { return security_ops->xfrm_state_pol_flow_match(x, xp, fl); } @@ -1248,7 +1253,7 @@ int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) { - int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); + int rc = security_ops->xfrm_decode_session(skb, &fl->flowi_secid, 0); BUG_ON(rc); } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 9f426b8a12b5..a0d38459d650 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -79,6 +79,7 @@ #include <linux/mutex.h> #include <linux/posix-timers.h> #include <linux/syslog.h> +#include <linux/user_namespace.h> #include "avc.h" #include "objsec.h" @@ -1866,11 +1867,11 @@ static int selinux_capset(struct cred *new, const struct cred *old, */ static int selinux_capable(struct task_struct *tsk, const struct cred *cred, - int cap, int audit) + struct user_namespace *ns, int cap, int audit) { int rc; - rc = cap_capable(tsk, cred, cap, audit); + rc = cap_capable(tsk, cred, ns, cap, audit); if (rc) return rc; @@ -1951,7 +1952,8 @@ static int selinux_vm_enough_memory(struct mm_struct *mm, long pages) { int rc, cap_sys_admin = 0; - rc = selinux_capable(current, current_cred(), CAP_SYS_ADMIN, + rc = selinux_capable(current, current_cred(), + &init_user_ns, CAP_SYS_ADMIN, SECURITY_CAP_NOAUDIT); if (rc == 0) cap_sys_admin = 1; @@ -2746,7 +2748,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name, if (!(sbsec->flags & SE_SBLABELSUPP)) return -EOPNOTSUPP; - if (!is_owner_or_cap(inode)) + if (!inode_owner_or_capable(inode)) return -EPERM; COMMON_AUDIT_DATA_INIT(&ad, DENTRY); @@ -2857,7 +2859,8 @@ static int selinux_inode_getsecurity(const struct inode *inode, const char *name * and lack of permission just means that we fall back to the * in-core context value, not a denial. */ - error = selinux_capable(current, current_cred(), CAP_MAC_ADMIN, + error = selinux_capable(current, current_cred(), + &init_user_ns, CAP_MAC_ADMIN, SECURITY_CAP_NOAUDIT); if (!error) error = security_sid_to_context_force(isec->sid, &context, @@ -2991,7 +2994,7 @@ static int selinux_file_ioctl(struct file *file, unsigned int cmd, case KDSKBENT: case KDSKBSENT: error = task_has_capability(current, cred, CAP_SYS_TTY_CONFIG, - SECURITY_CAP_AUDIT); + SECURITY_CAP_AUDIT); break; /* default case assumes that the command will go @@ -4369,7 +4372,7 @@ static void selinux_secmark_refcount_dec(void) static void selinux_req_classify_flow(const struct request_sock *req, struct flowi *fl) { - fl->secid = req->secid; + fl->flowi_secid = req->secid; } static int selinux_tun_dev_create(void) @@ -4718,6 +4721,7 @@ static int selinux_netlink_recv(struct sk_buff *skb, int capability) { int err; struct common_audit_data ad; + u32 sid; err = cap_netlink_recv(skb, capability); if (err) @@ -4726,8 +4730,9 @@ static int selinux_netlink_recv(struct sk_buff *skb, int capability) COMMON_AUDIT_DATA_INIT(&ad, CAP); ad.u.cap = capability; - return avc_has_perm(NETLINK_CB(skb).sid, NETLINK_CB(skb).sid, - SECCLASS_CAPABILITY, CAP_TO_MASK(capability), &ad); + security_task_getsecid(current, &sid); + return avc_has_perm(sid, sid, SECCLASS_CAPABILITY, + CAP_TO_MASK(capability), &ad); } static int ipc_alloc_security(struct task_struct *task, diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index 13128f9a3e5a..b43813c9e049 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -19,7 +19,7 @@ void selinux_xfrm_state_free(struct xfrm_state *x); int selinux_xfrm_state_delete(struct xfrm_state *x); int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x, - struct xfrm_policy *xp, struct flowi *fl); + struct xfrm_policy *xp, const struct flowi *fl); /* * Extract the security blob from the sock (it's actually on the socket) diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index 1c2fc46544bf..c3bf3ed07b06 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -151,7 +151,7 @@ void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec) * * Description: * Called when the NetLabel state of a sk_security_struct needs to be reset. - * The caller is responsibile for all the NetLabel sk_security_struct locking. + * The caller is responsible for all the NetLabel sk_security_struct locking. * */ void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec) diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index e11b4b038f4a..c3e4b52699f4 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2814,7 +2814,7 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) case AUDIT_SUBJ_CLR: case AUDIT_OBJ_LEV_LOW: case AUDIT_OBJ_LEV_HIGH: - /* we do not allow a range, indicated by the presense of '-' */ + /* we do not allow a range, indicated by the presence of '-' */ if (strchr(rulestr, '-')) return -EINVAL; break; @@ -3083,7 +3083,7 @@ static void security_netlbl_cache_add(struct netlbl_lsm_secattr *secattr, * Description: * Convert the given NetLabel security attributes in @secattr into a * SELinux SID. If the @secattr field does not contain a full SELinux - * SID/context then use SECINITSID_NETMSG as the foundation. If possibile the + * SID/context then use SECINITSID_NETMSG as the foundation. If possible the * 'cache' field of @secattr is set and the CACHE flag is set; this is to * allow the @secattr to be used by NetLabel to cache the secattr to SID * conversion for future lookups. Returns zero on success, negative values on diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 728c57e3d65d..68178b76a2b3 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -112,7 +112,7 @@ int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) */ int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, - struct flowi *fl) + const struct flowi *fl) { u32 state_sid; int rc; @@ -135,10 +135,10 @@ int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy * state_sid = x->security->ctx_sid; - if (fl->secid != state_sid) + if (fl->flowi_secid != state_sid) return 0; - rc = avc_has_perm(fl->secid, state_sid, SECCLASS_ASSOCIATION, + rc = avc_has_perm(fl->flowi_secid, state_sid, SECCLASS_ASSOCIATION, ASSOCIATION__SENDTO, NULL)? 0:1; diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c index 86453db4333d..9637e107f7ea 100644 --- a/security/smack/smack_access.c +++ b/security/smack/smack_access.c @@ -431,7 +431,7 @@ char *smk_import(const char *string, int len) * smack_from_secid - find the Smack label associated with a secid * @secid: an integer that might be associated with a Smack label * - * Returns a pointer to the appropraite Smack label if there is one, + * Returns a pointer to the appropriate Smack label if there is one, * otherwise a pointer to the invalid Smack label. */ char *smack_from_secid(const u32 secid) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 410825a44392..9831a39c11f6 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1804,7 +1804,7 @@ static void smack_set_catset(char *catset, struct netlbl_lsm_secattr *sap) * Casey says that CIPSO is good enough for now. * It can be used to effect. * It can also be abused to effect when necessary. - * Appologies to the TSIG group in general and GW in particular. + * Apologies to the TSIG group in general and GW in particular. */ static void smack_to_secattr(char *smack, struct netlbl_lsm_secattr *nlsp) { @@ -2540,7 +2540,7 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) switch (sbp->s_magic) { case SMACK_MAGIC: /* - * Casey says that it's a little embarassing + * Casey says that it's a little embarrassing * that the smack file system doesn't do * extended attributes. */ @@ -3094,7 +3094,7 @@ static int smack_inet_conn_request(struct sock *sk, struct sk_buff *skb, /* * We need to decide if we want to label the incoming connection here * if we do we only need to label the request_sock and the stack will - * propogate the wire-label to the sock when it is created. + * propagate the wire-label to the sock when it is created. */ hdr = ip_hdr(skb); addr.sin_addr.s_addr = hdr->saddr; diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 90d1bbaaa6f3..f93460156dce 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -208,7 +208,7 @@ static ssize_t smk_write_load_list(struct file *file, const char __user *buf, if (*ppos != 0) return -EINVAL; /* - * Minor hack for backward compatability + * Minor hack for backward compatibility */ if (count < (SMK_OLOADLEN) || count > SMK_LOADLEN) return -EINVAL; @@ -223,7 +223,7 @@ static ssize_t smk_write_load_list(struct file *file, const char __user *buf, } /* - * More on the minor hack for backward compatability + * More on the minor hack for backward compatibility */ if (count == (SMK_OLOADLEN)) data[SMK_OLOADLEN] = '-'; @@ -927,7 +927,7 @@ static ssize_t smk_write_netlbladdr(struct file *file, const char __user *buf, } } else { /* we delete the unlabeled entry, only if the previous label - * wasnt the special CIPSO option */ + * wasn't the special CIPSO option */ if (skp->smk_label != smack_cipso_option) rc = netlbl_cfg_unlbl_static_del(&init_net, NULL, &skp->smk_host.sin_addr, &skp->smk_mask, diff --git a/security/tomoyo/load_policy.c b/security/tomoyo/load_policy.c index bbada7ca1b91..3312e5624f24 100644 --- a/security/tomoyo/load_policy.c +++ b/security/tomoyo/load_policy.c @@ -23,7 +23,7 @@ static bool tomoyo_policy_loader_exists(void) * If the initrd includes /sbin/init but real-root-dev has not * mounted on / yet, activating MAC will block the system since * policies are not loaded yet. - * Thus, let do_execve() call this function everytime. + * Thus, let do_execve() call this function every time. */ struct path path; |