Module Name: src Committed By: christos Date: Tue Sep 21 14:47:28 UTC 2021
Modified Files: src/sys/dev/pci: sisfb.c Log Message: use KAUTH_MACHDEP_UNMANAGEDMEM instead of KAUTH_GENERIC_ISSUSER like all the other framebuffers. To generate a diff of this commit: cvs rdiff -u -r1.7 -r1.8 src/sys/dev/pci/sisfb.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/pci/sisfb.c diff -u src/sys/dev/pci/sisfb.c:1.7 src/sys/dev/pci/sisfb.c:1.8 --- src/sys/dev/pci/sisfb.c:1.7 Sat Aug 7 12:19:14 2021 +++ src/sys/dev/pci/sisfb.c Tue Sep 21 10:47:28 2021 @@ -24,7 +24,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: sisfb.c,v 1.7 2021/08/07 16:19:14 thorpej Exp $"); +__KERNEL_RCSID(0, "$NetBSD: sisfb.c,v 1.8 2021/09/21 14:47:28 christos Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -472,10 +472,13 @@ sisfb_mmap(void *v, void *vs, off_t offs } return -1; } - if (kauth_authorize_generic(kauth_cred_get(), KAUTH_GENERIC_ISSUSER, - NULL) != 0) { + + if (kauth_authorize_machdep(kauth_cred_get(), + KAUTH_MACHDEP_UNMANAGEDMEM, NULL, NULL, NULL, NULL) != 0) { + aprint_error_dev(sc->sc_dev, "mmap() rejected.\n"); return -1; - } + } + if (offset >= (fb->fbbase & ~PAGE_MASK) && offset <= ((fb->fbbase + fb->fbsize + PAGE_SIZE - 1) & ~PAGE_MASK)) { pa = bus_space_mmap(fb->fbt, fb->fbbase, offset - fb->fbbase,