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Improve builtin selinux implementation

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topjohnwu
2019-03-14 06:34:22 -04:00
parent b7e2e972c7
commit da0a72e8b0
5 changed files with 142 additions and 78 deletions
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16
native/jni/utils/include/selinux.h
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@ -4,12 +4,16 @@
extern "C" {
#endif
extern void (*freecon)(char * con);
extern int (*setcon)(const char * con);
extern int (*getfilecon)(const char *path, char ** con);
extern int (*lgetfilecon)(const char *path, char ** con);
extern int (*setfilecon)(const char *path, const char * con);
extern int (*lsetfilecon)(const char *path, const char * con);
extern void (*freecon)(char *con);
extern int (*setcon)(const char *con);
extern int (*getfilecon)(const char *path, char **con);
extern int (*lgetfilecon)(const char *path, char **con);
extern int (*fgetfilecon)(int fd, char **con);
extern int (*setfilecon)(const char *path, const char *con);
extern int (*lsetfilecon)(const char *path, const char *con);
extern int (*fsetfilecon)(int fd, const char *con);
void getfilecon_at(int dirfd, const char *name, char **con);
void setfilecon_at(int dirfd, const char *name, const char *con);
void selinux_builtin_impl();
void dload_selinux();

10
native/jni/utils/include/utils.h
View File

@ -51,6 +51,7 @@ int xpthread_create(pthread_t *thread, const pthread_attr_t *attr,
void *(*start_routine) (void *), void *arg);
int xstat(const char *pathname, struct stat *buf);
int xlstat(const char *pathname, struct stat *buf);
int xfstat(int fd, struct stat *buf);
int xdup2(int oldfd, int newfd);
int xdup3(int oldfd, int newfd, int flags);
ssize_t xreadlink(const char *pathname, char *buf, size_t bufsiz);
@ -103,8 +104,8 @@ struct file_attr {
char con[128];
};
int fd_getpath(int fd, char *path, size_t size);
int fd_getpathat(int dirfd, const char *name, char *path, size_t size);
ssize_t fd_path(int fd, char *path, size_t size);
int fd_pathat(int dirfd, const char *name, char *path, size_t size);
int mkdirs(const char *pathname, mode_t mode);
void post_order_walk(int dirfd, void (*fn)(int, struct dirent *));
void rm_rf(const char *path);
@ -115,17 +116,16 @@ void cp_afc(const char *source, const char *destination);
void link_dir(int src, int dest);
void clone_dir(int src, int dest);
int getattr(const char *path, struct file_attr *a);
int getattrat(int dirfd, const char *pathname, struct file_attr *a);
int getattrat(int dirfd, const char *name, struct file_attr *a);
int fgetattr(int fd, struct file_attr *a);
int setattr(const char *path, struct file_attr *a);
int setattrat(int dirfd, const char *pathname, struct file_attr *a);
int setattrat(int dirfd, const char *name, struct file_attr *a);
int fsetattr(int fd, struct file_attr *a);
void fclone_attr(int sourcefd, int targetfd);
void clone_attr(const char *source, const char *target);
void mmap_ro(const char *filename, void **buf, size_t *size);
void fd_full_read(int fd, void **buf, size_t *size);
void full_read(const char *filename, void **buf, size_t *size);
void full_read_at(int dirfd, const char *filename, void **buf, size_t *size);
void write_zero(int fd, size_t size);
#ifdef __cplusplus