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boot loops & null dereference error fixed

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namechanger application was updated thanks to ESurge and application now works without issues :D
This commit is contained in:
jbohack
2023-01-06 23:51:29 -05:00
parent 76c8489797
commit 73164d6c32
2 changed files with 162 additions and 141 deletions
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205
applications/services/namechangersrv/namechangersrv.c
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@@ -4,157 +4,168 @@
#include <flipper_format/flipper_format.h>
void namechanger_on_system_start() {
Storage* storage = furi_record_open(RECORD_STORAGE);
FlipperFormat* file = flipper_format_file_alloc(storage);
FuriString* NAMEHEADER;
NAMEHEADER = furi_string_alloc_set("Flipper Name File");
FuriString* filepath;
filepath = furi_string_alloc_set("/ext/dolphin/name.txt");
bool result = false;
FuriString* data;
data = furi_string_alloc();
do {
if(!flipper_format_file_open_existing(file, furi_string_get_cstr(filepath))) {
break;
}
// header
uint32_t version;
if(!flipper_format_read_header(file, data, &version)) {
break;
}
if(furi_string_cmp_str(data, furi_string_get_cstr(NAMEHEADER)) != 0) {
break;
}
if(version != 1) {
break;
}
// get Name
if(!flipper_format_read_string(file, "Name", data)) {
break;
}
result = true;
} while(false);
flipper_format_free(file);
if(!result) {
//file not good - write new one
if (furi_hal_rtc_get_boot_mode() != FuriHalRtcBootModeNormal)
{
FURI_LOG_W(TAG, "NameChangerSRV load skipped. Device is in special startup mode.");
}
else
{
Storage* storage = furi_record_open(RECORD_STORAGE);
FlipperFormat* file = flipper_format_file_alloc(storage);
bool res = false;
FuriString* NAMEHEADER;
NAMEHEADER = furi_string_alloc_set("Flipper Name File");
FuriString* filepath;
filepath = furi_string_alloc_set("/ext/dolphin/name.txt");
bool result = false;
FuriString* data;
data = furi_string_alloc();
do {
// Open file for write
if(!flipper_format_file_open_always(file, furi_string_get_cstr(filepath))) {
if (!flipper_format_file_open_existing(file, furi_string_get_cstr(filepath))) {
break;
}
// Write header
if(!flipper_format_write_header_cstr(file, furi_string_get_cstr(NAMEHEADER), 1)) {
// header
uint32_t version;
if (!flipper_format_read_header(file, data, &version)) {
break;
}
// Write comments
if(!flipper_format_write_comment_cstr(
file, "Changing the value below will change your FlipperZero device name.")) {
if (furi_string_cmp_str(data, furi_string_get_cstr(NAMEHEADER)) != 0) {
break;
}
if(!flipper_format_write_comment_cstr(
file,
"Note: This is limited to 8 characters using the following: a-z, A-Z, 0-9, and _")) {
if (version != 1) {
break;
}
if(!flipper_format_write_comment_cstr(
file, "It can contain other characters but use at your own risk.")) {
// get Name
if (!flipper_format_read_string(file, "Name", data)) {
break;
}
//Write name
if(!flipper_format_write_string_cstr(file, "Name", furi_hal_version_get_name_ptr())) {
break;
}
res = true;
} while(false);
result = true;
} while (false);
flipper_format_free(file);
if(!res) {
FURI_LOG_E(TAG, "Save failed.");
}
} else {
if(!furi_string_size(data)) {
//Empty file - get default name and write to file.
if (!result) {
//file not good - write new one
FlipperFormat* file = flipper_format_file_alloc(storage);
bool res = false;
do {
// Open file for write
if(!flipper_format_file_open_always(file, furi_string_get_cstr(filepath))) {
if (!flipper_format_file_open_always(file, furi_string_get_cstr(filepath))) {
break;
}
// Write header
if(!flipper_format_write_header_cstr(file, furi_string_get_cstr(NAMEHEADER), 1)) {
if (!flipper_format_write_header_cstr(file, furi_string_get_cstr(NAMEHEADER), 1)) {
break;
}
// Write comments
if(!flipper_format_write_comment_cstr(
file,
"Changing the value below will change your FlipperZero device name.")) {
if (!flipper_format_write_comment_cstr(
file,
"Changing the value below will change your FlipperZero device name.")) {
break;
}
if(!flipper_format_write_comment_cstr(
file,
"Note: This is limited to 8 characters using the following: a-z, A-Z, 0-9, and _")) {
if (!flipper_format_write_comment_cstr(
file,
"Note: This is limited to 8 characters using the following: a-z, A-Z, 0-9, and _")) {
break;
}
if(!flipper_format_write_comment_cstr(
file, "It cannot contain any other characters.")) {
if (!flipper_format_write_comment_cstr(
file, "It can contain other characters but use at your own risk.")) {
break;
}
//Write name
if(!flipper_format_write_string_cstr(
file, "Name", furi_hal_version_get_name_ptr())) {
if (!flipper_format_write_string_cstr(file, "Name", furi_hal_version_get_name_ptr())) {
break;
}
res = true;
} while(false);
} while (false);
flipper_format_free(file);
if(!res) {
if (!res) {
FURI_LOG_E(TAG, "Save failed.");
}
} else {
char newdata[9];
snprintf(newdata, 9, "%s", furi_string_get_cstr(data));
//set name from file
furi_hal_version_set_custom_name(newdata);
}
else {
if (!furi_string_size(data)) {
//Empty file - get default name and write to file.
FlipperFormat* file = flipper_format_file_alloc(storage);
bool res = false;
do {
// Open file for write
if (!flipper_format_file_open_always(file, furi_string_get_cstr(filepath))) {
break;
}
// Write header
if (!flipper_format_write_header_cstr(
file, furi_string_get_cstr(NAMEHEADER), 1)) {
break;
}
// Write comments
if (!flipper_format_write_comment_cstr(
file,
"Changing the value below will change your FlipperZero device name.")) {
break;
}
if (!flipper_format_write_comment_cstr(
file,
"Note: This is limited to 8 characters using the following: a-z, A-Z, 0-9, and _")) {
break;
}
if (!flipper_format_write_comment_cstr(
file, "It cannot contain any other characters.")) {
break;
}
//Write name
if (!flipper_format_write_string_cstr(
file, "Name", furi_hal_version_get_name_ptr())) {
break;
}
res = true;
} while (false);
flipper_format_free(file);
if (!res) {
FURI_LOG_E(TAG, "Save failed.");
}
}
else {
char newdata[9];
snprintf(newdata, 9, "%s", furi_string_get_cstr(data));
//set name from file
furi_hal_version_set_custom_name(newdata);
}
}
furi_string_free(data);
furi_string_free(filepath);
furi_record_close(RECORD_STORAGE);
}
furi_string_free(data);
furi_string_free(filepath);
furi_record_close(RECORD_STORAGE);
}
}