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apparmor.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_APPARMOR_H #define _LINUX_APPARMOR_H #include <linux/types.h> #define APPARMOR_MODESET_AUDIT 1 #define APPARMOR_MODESET_ALLOWED 2 #define APPARMOR_MODESET_ENFORCE 4 #define APPARMOR_MODESET_HINT 8 #define APPARMOR_MODESET_STATUS 16 #define APPARMOR_MODESET_ERROR 32 #define APPARMOR_MODESET_KILL 64 #define APPARMOR_MODESET_USER 128 #define APPARMOR_FLAG_NOCACHE 1 enum apparmor_notif_type { APPARMOR_NOTIF_RESP_PERM, APPARMOR_NOTIF_CANCEL, APPARMOR_NOTIF_INTERUPT, APPARMOR_NOTIF_ALIVE, APPARMOR_NOTIF_OP, APPARMOR_NOTIF_RESP_NAME, }; #define APPARMOR_NOTIFY_VERSION 3 /* base notification struct embedded as head of notifications to userspace */ struct apparmor_notif_common { __u16 len; /* actual len data */ __u16 version; /* interface version */ } __attribute__((packed)); struct apparmor_notif_filter { struct apparmor_notif_common base; __u32 modeset; /* which notification mode */ __u32 ns; /* offset into data */ __u32 filter; /* offset into data */ __u8 data[]; } __attribute__((packed)); // flags #define URESPONSE_NO_CACHE 1 #define URESPONSE_LOOKUP 2 #define URESPONSE_PROFILE 4 #define URESPONSE_TAILGLOB 8 struct apparmor_notif { struct apparmor_notif_common base; __u16 ntype; /* notify type */ __u8 signalled; __u8 flags; __u64 id; /* unique id, not gloablly unique*/ __s32 error; /* error if unchanged */ } __attribute__((packed)); struct apparmor_notif_update { struct apparmor_notif base; __u16 ttl; /* max keep alives left */ } __attribute__((packed)); /* userspace response to notification that expects a response */ struct apparmor_notif_resp_perm { struct apparmor_notif base; __s32 error; /* error if unchanged */ __u32 allow; __u32 deny; } __attribute__((packed)); struct apparmor_notif_resp_name { union { struct apparmor_notif base; struct apparmor_notif_resp_perm perm; }; __u32 name; __u8 data[]; } __attribute__((packed)); union apparmor_notif_resp { struct apparmor_notif base; struct apparmor_notif_resp_perm perm; struct apparmor_notif_resp_name name; } __attribute__((packed)); struct apparmor_notif_op { struct apparmor_notif base; __u32 allow; __u32 deny; pid_t pid; /* pid of task causing notification */ __u32 label; /* offset into data */ __u16 class; __u16 op; } __attribute__((packed)); struct apparmor_notif_file { struct apparmor_notif_op base; uid_t subj_uid, obj_uid; __u32 name; /* offset into data */ __u8 data[]; } __attribute__((packed)); union apparmor_notif_all { struct apparmor_notif_common common; struct apparmor_notif_filter filter; struct apparmor_notif base; struct apparmor_notif_op op; struct apparmor_notif_file file; union apparmor_notif_resp respnse; }; #define APPARMOR_IOC_MAGIC 0xF8 /* Flags for apparmor notification fd ioctl. */ #define APPARMOR_NOTIF_SET_FILTER _IOW(APPARMOR_IOC_MAGIC, 0, \ struct apparmor_notif_filter *) #define APPARMOR_NOTIF_GET_FILTER _IOR(APPARMOR_IOC_MAGIC, 1, \ struct apparmor_notif_filter *) #define APPARMOR_NOTIF_IS_ID_VALID _IOR(APPARMOR_IOC_MAGIC, 3, \ __u64) /* RECV/SEND from userspace pov */ #define APPARMOR_NOTIF_RECV _IOWR(APPARMOR_IOC_MAGIC, 4, \ struct apparmor_notif *) #define APPARMOR_NOTIF_SEND _IOWR(APPARMOR_IOC_MAGIC, 5, \ union apparmor_notif_resp *) #endif /* _LINUX_APPARMOR_H */