diff options
| author | Alex Shi <alex.shi@linaro.org> | 2017-01-09 12:01:35 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-01-09 12:01:35 +0800 |
| commit | 19192a140ad72b5bd0d57620bfe236bc03561bb6 (patch) | |
| tree | dc8289d075edcb1c23add72c425494a1e05e6f86 /include/linux | |
| parent | 282b308ad3b60ef0a55ff8b1ef6f16dadcede935 (diff) | |
| parent | eaa88578f2135fa8548d5f127259904a1b3f44c0 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/capability.h | 2 | ||||
| -rw-r--r-- | include/linux/mm_types.h | 1 | ||||
| -rw-r--r-- | include/linux/ptrace.h | 1 | ||||
| -rw-r--r-- | include/linux/sched.h | 1 |
4 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/capability.h b/include/linux/capability.h index 5f8249d378a2..2654f75a4c46 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -247,8 +247,10 @@ static inline bool ns_capable_noaudit(struct user_namespace *ns, int cap) return true; } #endif /* CONFIG_MULTIUSER */ +extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct inode *inode); extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap); extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); +extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns); /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 0a732c5e0de1..af25bc12472b 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -476,6 +476,7 @@ struct mm_struct { */ struct task_struct __rcu *owner; #endif + struct user_namespace *user_ns; /* store ref to file /proc/<pid>/exe symlink points to */ struct file __rcu *exe_file; diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 504c98a278d4..e13bfdf7f314 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -19,7 +19,6 @@ #define PT_SEIZED 0x00010000 /* SEIZE used, enable new behavior */ #define PT_PTRACED 0x00000001 #define PT_DTRACE 0x00000002 /* delayed trace (used on m68k, i386) */ -#define PT_PTRACE_CAP 0x00000004 /* ptracer can follow suid-exec */ #define PT_OPT_FLAG_SHIFT 3 /* PT_TRACE_* event enable flags */ diff --git a/include/linux/sched.h b/include/linux/sched.h index ede29e8db82d..8be9f0dbdd0c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1626,6 +1626,7 @@ struct task_struct { struct list_head cpu_timers[3]; /* process credentials */ + const struct cred __rcu *ptracer_cred; /* Tracer's credentials at attach */ const struct cred __rcu *real_cred; /* objective and real subjective task * credentials (COW) */ const struct cred __rcu *cred; /* effective (overridable) subjective task |