37 #include <compat/linux/linux_mib.h>
38 #include <compat/linux/linux_misc.h>
48 	.pr_osname =		"Linux",
56 SYSCTL_NODE(_compat, OID_AUTO, linux, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
57     "Linux mode");
61     &linux_debug, 0, "Log warnings from linux(4); or 0 to disable");
76     "Return dummy values for unsupported Linux-specific rlimits");
88     &linux_map_sched_prio, 0, "Map scheduler priorities to Linux priorities "
94     "Allow setuid/setgid on execve of Linux binary");
125 	    "Linux kernel OS name");
145 	    "Linux kernel OS release");
165 	    "Linux OSS version");
202  * Find a prison with Linux info.
203  * Return the Linux info and the (locked) prison.
226  * Ensure a prison has its own Linux info.  If lprp is non-null, point it to
227  * the Linux info and lock the prison.
236 	/* If this prison already has Linux info, return that. */  in linux_alloc_prison()
267  * Jail OSD methods for Linux prison data.
276 	if (vfs_copyopt(opts, "linux", &jsys, sizeof(jsys)) == 0 &&  in linux_prison_create()
295 	error = vfs_copyopt(opts, "linux", &jsys, sizeof(jsys));  in linux_prison_check()
302 	error = vfs_getopt(opts, "linux.osname", (void **)&osname, &len);  in linux_prison_check()
309 			vfs_opterror(opts, "linux.osname too long");  in linux_prison_check()
313 	error = vfs_getopt(opts, "linux.osrelease", (void **)&osrelease, &len);  in linux_prison_check()
320 			vfs_opterror(opts, "linux.osrelease too long");  in linux_prison_check()
325 			vfs_opterror(opts, "linux.osrelease format error");  in linux_prison_check()
329 	error = vfs_copyopt(opts, "linux.oss_version", &oss_version,  in linux_prison_check()
347 	error = vfs_copyopt(opts, "linux", &jsys, sizeof(jsys));  in linux_prison_set()
350 	error = vfs_getopt(opts, "linux.osname", (void **)&osname, &len);  in linux_prison_set()
355 	error = vfs_getopt(opts, "linux.osrelease", (void **)&osrelease, &len);  in linux_prison_set()
360 	error = vfs_copyopt(opts, "linux.oss_version", &oss_version,  in linux_prison_set()
370 		/* "linux=inherit": inherit the parent's Linux info. */  in linux_prison_set()
377 		 * "linux=new" or "linux.*":  in linux_prison_set()
378 		 * the prison gets its own Linux info.  in linux_prison_set()
396 SYSCTL_JAIL_PARAM_SYS_NODE(linux, CTLFLAG_RW, "Jail Linux parameters");
398     "Jail Linux kernel OS name");
400     "Jail Linux kernel OS release");
402     "I", "Jail Linux OSS version");
415 	/* See if this prison is the one with the Linux info. */  in linux_prison_get()
418 	error = vfs_setopt(opts, "linux", &i, sizeof(i));  in linux_prison_get()
422 		error = vfs_setopts(opts, "linux.osname", lpr->pr_osname);  in linux_prison_get()
425 		error = vfs_setopts(opts, "linux.osrelease", lpr->pr_osrelease);  in linux_prison_get()
428 		error = vfs_setopt(opts, "linux.oss_version",  in linux_prison_get()
434 		 * If this prison is inheriting its Linux info, report  in linux_prison_get()
437 		error = vfs_setopts(opts, "linux.osname", "");  in linux_prison_get()
440 		error = vfs_setopts(opts, "linux.osrelease", "");  in linux_prison_get()
443 		error = vfs_setopt(opts, "linux.oss_version", &version0,  in linux_prison_get()
476 	/* Copy the system Linux info to any current prisons. */  in linux_osd_jail_register()