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Added validator for reset_reason file

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Vivek Kumar Dutta 2024-12-19 18:41:27 +05:30
parent 3a14fde2a1
commit 6459edcbe2
1 changed files with 34 additions and 8 deletions
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42
src/reboots.c
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@ -20,9 +20,9 @@
#include <unistd.h>
#define REBOOT_LOCK_FILE "/tmp/bbf_reboot_handler.lock" // Lock file indicating that the boot action has already been executed
#define RESET_REASON_PATH "/tmp/reset_reason" // Path to the file containing the reason for the most recent boot/reset
#define REBOOT_MAX_RETRIES 10 // Maximum number of retries for checking if RESET_REASON_PATH has been generated
#define REBOOT_RETRY_DELAY 2 // Delay in seconds between retries when checking for the existence of RESET_REASON_PATH
#define RESET_REASON_PATH "/var/reset_reason" // Path to the file containing the reason for the most recent boot/reset
#define REBOOT_MAX_RETRIES 15 // Maximum number of retries for checking if RESET_REASON_PATH has been generated
#define REBOOT_RETRY_DELAY 3 // Delay in seconds between retries when checking for the existence of RESET_REASON_PATH
#define REBOOT_MAX_ENTRIES 32 // Maximum number of reboot entries to display in Device.DeviceInfo.Reboots.Reboot.{i}
static int g_retry_count = 0;
@ -59,6 +59,7 @@ static void get_boot_option_value(const char *option_name, char *buffer, size_t
while (fgets(line, sizeof(line), file)) {
remove_new_line(line);
strip_lead_trail_whitespace(line);
if (strstr(line, option_name)) {
char *p = strchr(line, ':');
@ -195,7 +196,7 @@ static void create_reboot_section(const char *trigger, const char *reason)
static void sysmngr_register_boot_action(void)
{
char trigger[16] = {0}, reason[16] = {0}, max_entries[16] = {0};
char trigger[32] = {0}, reason[32] = {0}, max_entries[16] = {0};
// Check if boot action was already executed
if (file_exists(REBOOT_LOCK_FILE)) {
@ -206,6 +207,7 @@ static void sysmngr_register_boot_action(void)
get_boot_option_value("triggered", trigger, sizeof(trigger));
get_boot_option_value("reason", reason, sizeof(reason));
BBF_DEBUG("RESET triggered[%s], reason[%s] ...", trigger, reason);
if (strcmp(trigger, "defaultreset") == 0) {
reset_option_counter("boot_count", "1");
reset_option_counter("curr_version_boot_count", "0");
@ -236,6 +238,25 @@ static void sysmngr_register_boot_action(void)
create_empty_file(REBOOT_LOCK_FILE);
}
bool check_valid_reset_reason_file(void)
{
bool ret = false;
char reason[32] = {0};
if (file_exists(RESET_REASON_PATH) == false) {
return ret;
}
get_boot_option_value("reason", reason, sizeof(reason));
// able to read the reason
if (strlen(reason) != 0) {
ret = true;
}
return ret;
}
static void reboot_check_timer(struct uloop_timeout *timeout)
{
sysmngr_reboots_init();
@ -248,8 +269,13 @@ static struct uloop_timeout reboot_timer = { .cb = reboot_check_timer };
**************************************************************/
void sysmngr_reboots_init(void)
{
if (file_exists(RESET_REASON_PATH)) {
BBF_INFO("Reset reason file '%s' found. Proceeding to register boot action", RESET_REASON_PATH);
if (file_exists(REBOOT_LOCK_FILE)) {
BBF_INFO("Boot action already completed previously. Skipping registration.");
return;
}
if (check_valid_reset_reason_file() == true) {
BBF_INFO("Valid reset reason file '%s' found. Proceeding to register boot action", RESET_REASON_PATH);
sysmngr_register_boot_action();
return;
}
@ -258,10 +284,10 @@ void sysmngr_reboots_init(void)
g_retry_count++;
uloop_timeout_set(&reboot_timer, REBOOT_RETRY_DELAY * 1000);
BBF_WARNING("Attempt %d/%d: Reset reason file '%s' not found. Retrying in %d second(s)...",
BBF_WARNING("## Attempt %d/%d: Reset reason file '%s' not found. Retrying in %d second(s)...",
g_retry_count, REBOOT_MAX_RETRIES, RESET_REASON_PATH, REBOOT_RETRY_DELAY);
} else {
BBF_ERR("Max retries reached (%d). Reset reason file '%s' not found. Proceeding with boot action registration",
BBF_WARNING("Max retries reached (%d). A valid reset reason file '%s' not found. Proceeding with boot action registration",
REBOOT_MAX_RETRIES, RESET_REASON_PATH);
sysmngr_register_boot_action();
}