diff options
author | Kay Sievers <kay.sievers@vrfy.org> | 2011-12-25 17:58:30 +0100 |
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committer | Kay Sievers <kay.sievers@vrfy.org> | 2011-12-25 17:58:30 +0100 |
commit | 57f4ef67aa4e517e4ee1b79360169f5544f72379 (patch) | |
tree | 15ba77fa3c21e4f1b195c25361d93553081a6a87 /extras | |
parent | d1c13ddcb3497e0c6a37cd9bd117b74ef010bc15 (diff) |
builtin: firmware - move 'firmware' tool to builtins
Diffstat (limited to 'extras')
-rw-r--r-- | extras/firmware/.gitignore | 1 | ||||
-rw-r--r-- | extras/firmware/50-firmware.rules | 4 | ||||
-rw-r--r-- | extras/firmware/firmware.c | 192 |
3 files changed, 0 insertions, 197 deletions
diff --git a/extras/firmware/.gitignore b/extras/firmware/.gitignore deleted file mode 100644 index 2b8800bd46..0000000000 --- a/extras/firmware/.gitignore +++ /dev/null @@ -1 +0,0 @@ -firmware diff --git a/extras/firmware/50-firmware.rules b/extras/firmware/50-firmware.rules deleted file mode 100644 index a193adbced..0000000000 --- a/extras/firmware/50-firmware.rules +++ /dev/null @@ -1,4 +0,0 @@ -# do not edit this file, it will be overwritten on update - -# firmware-class requests, copies files into the kernel -SUBSYSTEM=="firmware", ACTION=="add", RUN+="firmware --firmware=$env{FIRMWARE} --devpath=$env{DEVPATH}" diff --git a/extras/firmware/firmware.c b/extras/firmware/firmware.c deleted file mode 100644 index 36ce79054c..0000000000 --- a/extras/firmware/firmware.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * firmware - Load firmware device - * - * Copyright (C) 2009 Piter Punk <piterpunk@slackware.com> - * Copyright (C) 2009 Kay Sievers <kay.sievers@vrfy.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details:* - */ - -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <getopt.h> -#include <errno.h> -#include <stdbool.h> -#include <sys/utsname.h> -#include <sys/stat.h> -#include "libudev-private.h" - -static bool set_loading(struct udev *udev, char *loadpath, const char *state) -{ - FILE *ldfile; - - ldfile = fopen(loadpath, "w"); - if (ldfile == NULL) { - err(udev, "error: can not open '%s'\n", loadpath); - return false; - }; - fprintf(ldfile, "%s\n", state); - fclose(ldfile); - return true; -} - -static bool copy_firmware(struct udev *udev, const char *source, const char *target, size_t size) -{ - char *buf; - FILE *fsource = NULL, *ftarget = NULL; - bool ret = false; - - buf = malloc(size); - if (buf == NULL) { - err(udev,"No memory available to load firmware file"); - return false; - } - - fsource = fopen(source, "r"); - if (fsource == NULL) - goto exit; - ftarget = fopen(target, "w"); - if (ftarget == NULL) - goto exit; - if (fread(buf, size, 1, fsource) != 1) - goto exit; - if (fwrite(buf, size, 1, ftarget) == 1) - ret = true; -exit: - if (ftarget != NULL) - fclose(ftarget); - if (fsource != NULL) - fclose(fsource); - free(buf); - return ret; -} - -int main(int argc, char **argv) -{ - static const struct option options[] = { - { "firmware", required_argument, NULL, 'f' }, - { "devpath", required_argument, NULL, 'p' }, - { "help", no_argument, NULL, 'h' }, - {} - }; - static const char *searchpath[] = { FIRMWARE_PATH }; - char fwencpath[UTIL_PATH_SIZE]; - char misspath[UTIL_PATH_SIZE]; - char loadpath[UTIL_PATH_SIZE]; - char datapath[UTIL_PATH_SIZE]; - char fwpath[UTIL_PATH_SIZE]; - char *devpath = NULL; - char *firmware = NULL; - FILE *fwfile; - struct utsname kernel; - struct stat statbuf; - struct udev *udev = NULL; - unsigned int i; - int rc = 0; - - udev_log_init("firmware"); - - for (;;) { - int option; - - option = getopt_long(argc, argv, "f:p:h", options, NULL); - if (option == -1) - break; - - switch (option) { - case 'f': - firmware = optarg; - break; - case 'p': - devpath = optarg; - break; - case 'h': - printf("Usage: firmware --firmware=<fwfile> --devpath=<path> [--help]\n\n"); - goto exit; - } - } - - if (devpath == NULL || firmware == NULL) { - fprintf(stderr, "firmware or devpath parameter missing\n\n"); - rc = 1; - goto exit; - } - - udev = udev_new(); - if (udev == NULL) { - rc = 1; - goto exit; - }; - - /* lookup firmware file */ - uname(&kernel); - for (i = 0; i < ARRAY_SIZE(searchpath); i++) { - util_strscpyl(fwpath, sizeof(fwpath), searchpath[i], kernel.release, "/", firmware, NULL); - dbg(udev, "trying %s\n", fwpath); - fwfile = fopen(fwpath, "r"); - if (fwfile != NULL) - break; - - util_strscpyl(fwpath, sizeof(fwpath), searchpath[i], firmware, NULL); - dbg(udev, "trying %s\n", fwpath); - fwfile = fopen(fwpath, "r"); - if (fwfile != NULL) - break; - } - - util_path_encode(firmware, fwencpath, sizeof(fwencpath)); - util_strscpyl(misspath, sizeof(misspath), udev_get_run_path(udev), "/firmware-missing/", fwencpath, NULL); - util_strscpyl(loadpath, sizeof(loadpath), udev_get_sys_path(udev), devpath, "/loading", NULL); - - if (fwfile == NULL) { - int err; - - /* This link indicates the missing firmware file and the associated device */ - info(udev, "did not find firmware file '%s'\n", firmware); - do { - err = util_create_path(udev, misspath); - if (err != 0 && err != -ENOENT) - break; - err = symlink(devpath, misspath); - if (err != 0) - err = -errno; - } while (err == -ENOENT); - rc = 2; - set_loading(udev, loadpath, "-1"); - goto exit; - } - - if (stat(fwpath, &statbuf) < 0 || statbuf.st_size == 0) { - rc = 3; - goto exit; - } - if (unlink(misspath) == 0) - util_delete_path(udev, misspath); - - if (!set_loading(udev, loadpath, "1")) - goto exit; - - util_strscpyl(datapath, sizeof(datapath), udev_get_sys_path(udev), devpath, "/data", NULL); - if (!copy_firmware(udev, fwpath, datapath, statbuf.st_size)) { - err(udev, "error sending firmware '%s' to device\n", firmware); - set_loading(udev, loadpath, "-1"); - rc = 4; - goto exit; - }; - - set_loading(udev, loadpath, "0"); -exit: - udev_unref(udev); - udev_log_close(); - return rc; -} |