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usr.sbin
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iwmbtfw
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Makefile
(183 B)
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iwmbt_dbg.h
(1.93 KB)
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iwmbt_fw.c
(3.4 KB)
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iwmbt_fw.h
(2.51 KB)
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iwmbt_hw.c
(9.58 KB)
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iwmbt_hw.h
(3.22 KB)
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iwmbtfw.8
(2.87 KB)
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iwmbtfw.conf
(330 B)
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main.c
(11.14 KB)
Editing: iwmbt_fw.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013 Adrian Chadd <adrian@freebsd.org> * Copyright (c) 2019 Vladimir Kondratyev <wulf@FreeBSD.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include <sys/types.h> #include <sys/endian.h> #include <sys/stat.h> #include <err.h> #include <errno.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include "iwmbt_fw.h" #include "iwmbt_dbg.h" int iwmbt_fw_read(struct iwmbt_firmware *fw, const char *fwname) { int fd; struct stat sb; unsigned char *buf; ssize_t r; int i; fd = open(fwname, O_RDONLY); if (fd < 0) { warn("%s: open: %s", __func__, fwname); return (0); } if (fstat(fd, &sb) != 0) { warn("%s: stat: %s", __func__, fwname); close(fd); return (0); } buf = calloc(1, sb.st_size); if (buf == NULL) { warn("%s: calloc", __func__); close(fd); return (0); } i = 0; /* XXX handle partial reads */ r = read(fd, buf, sb.st_size); if (r < 0) { warn("%s: read", __func__); free(buf); close(fd); return (0); } if (r != sb.st_size) { iwmbt_err("read len %d != file size %d", (int) r, (int) sb.st_size); free(buf); close(fd); return (0); } /* We have everything, so! */ memset(fw, 0, sizeof(*fw)); fw->fwname = strdup(fwname); fw->len = sb.st_size; fw->buf = buf; close(fd); return (1); } void iwmbt_fw_free(struct iwmbt_firmware *fw) { if (fw->fwname) free(fw->fwname); if (fw->buf) free(fw->buf); memset(fw, 0, sizeof(*fw)); } char * iwmbt_get_fwname(struct iwmbt_version *ver, struct iwmbt_boot_params *params, const char *prefix, const char *suffix) { char *fwname; switch (ver->hw_variant) { case 0x0b: /* 8260 */ case 0x0c: /* 8265 */ asprintf(&fwname, "%s/ibt-%u-%u.%s", prefix, le16toh(ver->hw_variant), le16toh(params->dev_revid), suffix); break; case 0x11: /* 9560 */ case 0x12: /* 9260 */ case 0x13: case 0x14: /* 22161 */ asprintf(&fwname, "%s/ibt-%u-%u-%u.%s", prefix, le16toh(ver->hw_variant), le16toh(ver->hw_revision), le16toh(ver->fw_revision), suffix); break; default: fwname = NULL; } return (fwname); }
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