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-rw-r--r--sys/dev/pci/if_iwi.c12
-rw-r--r--sys/dev/pci/if_iwireg.h7
2 files changed, 16 insertions, 3 deletions
diff --git a/sys/dev/pci/if_iwi.c b/sys/dev/pci/if_iwi.c
index 5c64069c7ab..5dc59ccc81a 100644
--- a/sys/dev/pci/if_iwi.c
+++ b/sys/dev/pci/if_iwi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_iwi.c,v 1.65 2006/04/01 15:36:01 mickey Exp $ */
+/* $OpenBSD: if_iwi.c,v 1.66 2006/04/02 20:30:19 dim Exp $ */
/*-
* Copyright (c) 2004-2006
@@ -2131,15 +2131,25 @@ iwi_init(struct ifnet *ifp)
if (size < sizeof (struct iwi_firmware_hdr)) {
printf("%s: firmware image too short: %zu bytes\n",
sc->sc_dev.dv_xname, size);
+ error = EINVAL;
goto fail2;
}
hdr = (struct iwi_firmware_hdr *)data;
+ if (hdr->vermaj < 3 || hdr->bootsz == 0 || hdr->ucodesz == 0 ||
+ hdr->mainsz == 0) {
+ printf("%s: firmware image too old (need at least 3.0)\n",
+ sc->sc_dev.dv_xname);
+ error = EINVAL;
+ goto fail2;
+ }
+
if (size < sizeof (struct iwi_firmware_hdr) + letoh32(hdr->bootsz) +
letoh32(hdr->ucodesz) + letoh32(hdr->mainsz)) {
printf("%s: firmware image too short: %zu bytes\n",
sc->sc_dev.dv_xname, size);
+ error = EINVAL;
goto fail2;
}
diff --git a/sys/dev/pci/if_iwireg.h b/sys/dev/pci/if_iwireg.h
index db1585d84f3..dd43adc399f 100644
--- a/sys/dev/pci/if_iwireg.h
+++ b/sys/dev/pci/if_iwireg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_iwireg.h,v 1.23 2006/04/01 01:04:40 pedro Exp $ */
+/* $OpenBSD: if_iwireg.h,v 1.24 2006/04/02 20:30:20 dim Exp $ */
/*-
* Copyright (c) 2004-2006
@@ -129,7 +129,10 @@
/* firmware binary image header */
struct iwi_firmware_hdr {
- uint32_t version;
+ uint8_t oldvermaj;
+ uint8_t oldvermin;
+ uint8_t vermaj;
+ uint8_t vermin;
uint32_t bootsz;
uint32_t ucodesz;
uint32_t mainsz;