Added a package for fconfig, which allows you to modify RedBoot configuration parameters from linux.
This commit is contained in:
Hamish Moffatt
parent
83b7c8b381
commit
b5e4871b39
@ -66,6 +66,7 @@ source "package/bsdiff/Config.in"
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source "package/customize/Config.in"
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source "package/dash/Config.in"
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source "package/file/Config.in"
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source "package/fconfig/Config.in"
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source "package/kexec/Config.in"
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if !BR2_PACKAGE_BUSYBOX_HIDE_OTHERS
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source "package/less/Config.in"
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6
package/fconfig/Config.in
Normal file
6
package/fconfig/Config.in
Normal file
@ -0,0 +1,6 @@
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config BR2_PACKAGE_FCONFIG
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bool "fconfig"
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default n
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help
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fconfig - get/set RedBoot configuration parameters from Linux.
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177
package/fconfig/fconfig-listmode.patch
Normal file
177
package/fconfig/fconfig-listmode.patch
Normal file
@ -0,0 +1,177 @@
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diff -x.svn -u fconfig/crunchfc.c ../../../snapgear_avila/user/fconfig/crunchfc.c
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--- fconfig/crunchfc.c 2006-03-15 01:18:17.000000000 +1100
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+++ ../../../snapgear_avila/user/fconfig/crunchfc.c 2007-09-06 13:48:38.000000000 +1000
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@@ -320,6 +320,48 @@
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}
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/*
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+ * List known keys.
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+ */
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+int8_t list_keys(struct config_data *data)
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+{
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+ struct fconfig_key key;
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+ uint32_t len = data->reallen;
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+ uint8_t *keyptr = NULL;
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+ uint8_t *ptr = data->buf+8;
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+ uint8_t *ptrend = data->buf+len-9;
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+ printer_t printer;
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+
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+ while (ptr < ptrend-4) {
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+ keyptr = ptr;
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+ ptr = get_key(ptr, &key);
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+ if (ptr == NULL) {
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+ MESSAGE(VERB_LOW, "Error in structure\n");
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+ return -1;
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+ }
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+ if (ptr > ptrend) {
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+ MESSAGE(VERB_LOW, "Parser went out of struct!\n");
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+ return -1;
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+ }
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+
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+ if ((key.type == 0) && (key.namelen==0)) {
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+ MESSAGE(VERB_NORMAL, "EOF reached - key not found\n");
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+ return -1;
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+ }
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+
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+ print_key(&key, VERB_HIGH, data->swab);
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+
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+ printf("%s: ", key.keyname);
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+ printer = TYPE_PRINTER(key.type);
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+ if (printer == NULL) {
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+ MESSAGE(VERB_LOW, "Printer missing for type %d\n", key.type);
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+ return -1;
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+ }
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+ printer(key.dataval);
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+ printf("\n");
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+ }
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+}
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+
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+/*
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* Find a key with given nickname, check its type and set value
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* Assumes that verify_fconfig() has been called on 'data' before.
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*/
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diff -x.svn -u fconfig/crunchfc.h ../../../snapgear_avila/user/fconfig/crunchfc.h
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--- fconfig/crunchfc.h 2006-03-15 01:18:17.000000000 +1100
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+++ ../../../snapgear_avila/user/fconfig/crunchfc.h 2007-09-06 13:48:38.000000000 +1000
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@@ -31,6 +31,7 @@
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int8_t verify_fconfig(struct config_data *data);
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int8_t get_key_value(struct config_data *data, uint8_t *nickname);
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int8_t set_key_value(struct config_data *data, uint8_t *nickname, void *value);
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+int8_t list_keys(struct config_data *data);
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void recalculate_crc(struct config_data *data);
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#endif //CRUNCHFC_H
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diff -x.svn -u fconfig/fconfig.c ../../../snapgear_avila/user/fconfig/fconfig.c
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--- fconfig/fconfig.c 2006-03-15 01:18:18.000000000 +1100
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+++ ../../../snapgear_avila/user/fconfig/fconfig.c 2007-09-06 13:48:38.000000000 +1000
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@@ -35,8 +35,9 @@
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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+#include <getopt.h>
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#include "debug.h"
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#include "ftypes.h"
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#include "crunchfc.h"
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@@ -72,7 +73,7 @@
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}
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fputs("Read or write Redboot configuration\n", stdout);
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- fputs("usage: fconfig [-r|-w] -d dev -n nickname -x value\n", stdout);
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+ fputs("usage: fconfig [-r|-w|-l] -d dev -n nickname -x value\n", stdout);
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fputs("'dev' may be a char device, block device or a file\n", stdout);
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fputs("Supported types: \n", stdout);
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for (i = 0; i < NUM_TYPES; i++) {
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@@ -181,7 +182,33 @@
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close_fconfig_handle(data);
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return 0;
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-exit_fail:
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+exit_fail:
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+ close_fconfig_handle(data);
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+ return 1;
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+}
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+
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+/*
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+ * List mode of operation: list parameter values from the configuration.
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+ */
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+static int list_mode(struct config_data *data, uint8_t *device)
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+{
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+ if (get_fconfig_handle(data, device, O_RDONLY) == NULL) {
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+ MESSAGE(VERB_LOW, "Could not get a config data handle!\n");
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+ return 1;
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+ }
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+ if (verify_fconfig(data)) {
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+ MESSAGE(VERB_LOW, "Config verification failed!\n");
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+ goto exit_fail;
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+ }
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+
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+ if (list_keys(data)) {
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+ goto exit_fail;
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+ }
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+
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+ close_fconfig_handle(data);
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+ return 0;
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+
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+exit_fail:
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close_fconfig_handle(data);
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return 1;
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}
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@@ -189,6 +216,7 @@
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#define MODE_NONE 0
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#define MODE_WRITE 1
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#define MODE_READ 2
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+#define MODE_LIST 3
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/*
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* main(). ...nuff said.
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@@ -202,14 +230,17 @@
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uint8_t *value = NULL;
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uint8_t *device = NULL;
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- while ((c = getopt(argc, argv, "hrwvsd:n:x:")) != -1) {
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+ while ((c = getopt(argc, argv, "hrwlvsd:n:x:")) != -1) {
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switch (c) {
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case 'r':
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mode = MODE_READ;
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break;
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- case 'w':
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+ case 'w':
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mode = MODE_WRITE;
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break;
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+ case 'l':
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+ mode = MODE_LIST;
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+ break;
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case 'n':
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nickname = optarg;
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break;
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@@ -240,7 +271,7 @@
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MESSAGE(VERB_NORMAL, "Normal verbosity messages are printed.\n");
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MESSAGE(VERB_HIGH, "High verbosity messages are printed.\n");
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- if (nickname == NULL) {
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+ if (nickname == NULL && mode != MODE_LIST) {
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usage();
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exit(1);
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}
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@@ -251,13 +282,16 @@
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}
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switch (mode) {
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- case MODE_WRITE :
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+ case MODE_WRITE :
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ret = write_mode(&data, device, nickname, value);
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break;
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- case MODE_READ :
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+ case MODE_READ :
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ret = read_mode(&data, device, nickname);
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break;
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- default :
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+ case MODE_LIST :
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+ ret = list_mode(&data, device);
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+ break;
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+ default :
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MESSAGE(VERB_LOW, "Unknown mode of operation\n");
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usage();
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ret = 1;
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50
package/fconfig/fconfig.mk
Normal file
50
package/fconfig/fconfig.mk
Normal file
@ -0,0 +1,50 @@
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#############################################################
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#
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# fconfig
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#
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#############################################################
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FCONFIG_VERSION:=20060419
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FCONFIG_SOURCE:=fconfig-$(FCONFIG_VERSION).tar.gz
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FCONFIG_SITE:=http://andrzejekiert.ovh.org/software/fconfig/
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FCONFIG_CAT:=$(ZCAT)
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FCONFIG_DIR:=$(BUILD_DIR)/fconfig
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FCONFIG_BINARY:=fconfig
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FCONFIG_TARGET_BINARY:=sbin/fconfig
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$(DL_DIR)/$(FCONFIG_SOURCE):
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$(WGET) -P $(DL_DIR) $(FCONFIG_SITE)/$(FCONFIG_SOURCE)
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fconfig-source: $(DL_DIR)/$(FCONFIG_SOURCE)
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$(FCONFIG_DIR)/.unpacked: $(DL_DIR)/$(FCONFIG_SOURCE)
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$(FCONFIG_CAT) $(DL_DIR)/$(FCONFIG_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
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toolchain/patch-kernel.sh $(FCONFIG_DIR) package/fconfig \*.patch
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touch $@
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$(FCONFIG_DIR)/$(FCONFIG_BINARY): $(FCONFIG_DIR)/.unpacked
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$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(FCONFIG_DIR) \
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CFLAGS="$(TARGET_CFLAGS)" \
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LDFLAGS="$(TARGET_LDFLAGS)"
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$(TARGET_DIR)/$(FCONFIG_TARGET_BINARY): $(FCONFIG_DIR)/$(FCONFIG_BINARY)
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rm -f $(TARGET_DIR)/$(FCONFIG_TARGET_BINARY)
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$(INSTALL) -D -m 0755 $(FCONFIG_DIR)/$(FCONFIG_BINARY) $(TARGET_DIR)/$(FCONFIG_TARGET_BINARY)
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$(STRIPCMD) $(STRIP_STRIP_ALL) $@
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fconfig: uclibc $(TARGET_DIR)/$(FCONFIG_TARGET_BINARY)
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fconfig-clean:
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-$(MAKE) -C $(FCONFIG_DIR) clean
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rm -f $(TARGET_DIR)/$(FCONFIG_TARGET_BINARY)
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fconfig-dirclean:
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rm -rf $(FCONFIG_DIR)
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#############################################################
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#
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# Toplevel Makefile options
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#
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#############################################################
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ifeq ($(strip $(BR2_PACKAGE_FCONFIG)),y)
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TARGETS+=fconfig
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endif
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