Lines Matching refs:unshare_flags
3186 static int check_unshare_flags(unsigned long unshare_flags) in check_unshare_flags() argument
3188 if (unshare_flags & ~(CLONE_THREAD|CLONE_FS|CLONE_NEWNS|CLONE_SIGHAND| in check_unshare_flags()
3200 if (unshare_flags & (CLONE_THREAD | CLONE_SIGHAND | CLONE_VM)) { in check_unshare_flags()
3204 if (unshare_flags & (CLONE_SIGHAND | CLONE_VM)) { in check_unshare_flags()
3208 if (unshare_flags & CLONE_VM) { in check_unshare_flags()
3219 static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp) in unshare_fs() argument
3223 if (!(unshare_flags & CLONE_FS) || !fs) in unshare_fs()
3240 static int unshare_fd(unsigned long unshare_flags, struct files_struct **new_fdp) in unshare_fd() argument
3244 if ((unshare_flags & CLONE_FILES) && in unshare_fd()
3263 int ksys_unshare(unsigned long unshare_flags) in ksys_unshare() argument
3276 if (unshare_flags & CLONE_NEWUSER) in ksys_unshare()
3277 unshare_flags |= CLONE_THREAD | CLONE_FS; in ksys_unshare()
3281 if (unshare_flags & CLONE_VM) in ksys_unshare()
3282 unshare_flags |= CLONE_SIGHAND; in ksys_unshare()
3286 if (unshare_flags & CLONE_SIGHAND) in ksys_unshare()
3287 unshare_flags |= CLONE_THREAD; in ksys_unshare()
3291 if (unshare_flags & CLONE_NEWNS) in ksys_unshare()
3292 unshare_flags |= CLONE_FS; in ksys_unshare()
3294 err = check_unshare_flags(unshare_flags); in ksys_unshare()
3302 if (unshare_flags & (CLONE_NEWIPC|CLONE_SYSVSEM)) in ksys_unshare()
3304 err = unshare_fs(unshare_flags, &new_fs); in ksys_unshare()
3307 err = unshare_fd(unshare_flags, &new_fd); in ksys_unshare()
3310 err = unshare_userns(unshare_flags, &new_cred); in ksys_unshare()
3313 err = unshare_nsproxy_namespaces(unshare_flags, &new_nsproxy, in ksys_unshare()
3331 if (unshare_flags & CLONE_NEWIPC) { in ksys_unshare()
3382 SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags) in SYSCALL_DEFINE1() argument
3384 return ksys_unshare(unshare_flags); in SYSCALL_DEFINE1()