/* $Id$ */ /* * Copyright (c) 2005 Dimitri Sokolyuk * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include MOD_MISC("rlimit"); extern struct sysent linux_sysent[]; /* * OpenBSD doesn't support RLIMIT_AS, so if a linux application * tries to get its value, return a value of RLIMIT_DATA instead */ int my_getrlimit(struct proc *p, void *v, register_t *retval) { register struct linux_sys_getrlimit_args *uap = v; if (SCARG(uap, which) == LINUX_RLIMIT_AS) SCARG(uap, which) = LINUX_RLIMIT_DATA; return (linux_sys_getrlimit(p, v, retval)); } int rlimit_handler(struct lkm_table *lkmtp, int cmd) { switch (cmd) { case LKM_E_LOAD: linux_sysent[LINUX_SYS_getrlimit].sy_call = my_getrlimit; break; case LKM_E_UNLOAD: linux_sysent[LINUX_SYS_getrlimit].sy_call = linux_sys_getrlimit; break; } return (0); } int rlimit(struct lkm_table *lkmtp, int cmd, int ver) { DISPATCH(lkmtp, cmd, ver, rlimit_handler, rlimit_handler, lkm_nofunc); }