Merge git://git.infradead.org/users/eparis/audit
Pull audit updates from Eric Paris. * git://git.infradead.org/users/eparis/audit: (28 commits) AUDIT: make audit_is_compat depend on CONFIG_AUDIT_COMPAT_GENERIC audit: renumber AUDIT_FEATURE_CHANGE into the 1300 range audit: do not cast audit_rule_data pointers pointlesly AUDIT: Allow login in non-init namespaces audit: define audit_is_compat in kernel internal header kernel: Use RCU_INIT_POINTER(x, NULL) in audit.c sched: declare pid_alive as inline audit: use uapi/linux/audit.h for AUDIT_ARCH declarations syscall_get_arch: remove useless function arguments audit: remove stray newline from audit_log_execve_info() audit_panic() call audit: remove stray newlines from audit_log_lost messages audit: include subject in login records audit: remove superfluous new- prefix in AUDIT_LOGIN messages audit: allow user processes to log from another PID namespace audit: anchor all pid references in the initial pid namespace audit: convert PPIDs to the inital PID namespace. pid: get pid_t ppid of task in init_pid_ns audit: rename the misleading audit_get_context() to audit_take_context() audit: Add generic compat syscall support audit: Add CONFIG_HAVE_ARCH_AUDITSYSCALL ...
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@@ -1719,6 +1719,24 @@ static inline pid_t task_tgid_vnr(struct task_struct *tsk)
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}
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static inline int pid_alive(const struct task_struct *p);
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static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns)
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{
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pid_t pid = 0;
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rcu_read_lock();
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if (pid_alive(tsk))
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pid = task_tgid_nr_ns(rcu_dereference(tsk->real_parent), ns);
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rcu_read_unlock();
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return pid;
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}
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static inline pid_t task_ppid_nr(const struct task_struct *tsk)
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{
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return task_ppid_nr_ns(tsk, &init_pid_ns);
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}
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static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk,
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struct pid_namespace *ns)
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{
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@@ -1758,7 +1776,7 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk)
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*
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* Return: 1 if the process is alive. 0 otherwise.
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*/
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static inline int pid_alive(struct task_struct *p)
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static inline int pid_alive(const struct task_struct *p)
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{
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return p->pids[PIDTYPE_PID].pid != NULL;
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}
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