/* This function will check the last reboot status. If the reboot is HARD reboot or due to
power failure, it will send the last stored logs to the upload queue*/
void check_last_reboot(void)
{
FILE *fp;
char status[50], file_path[FILE_PATH_LENGTH], time_buf[50], cmd[250];
memset(status, 0, sizeof(status));
memset(file_path, 0, sizeof(file_path));
memset(time_buf, 0, sizeof(time_buf));
DEBUG("%s : checking last reboot status...\n", __func__);
fp = fopen(SYSTEM_REBOOT_STATUS_FILE, "r");
if(fp == NULL)
{
ERROR("%s : Unable to open file \"%s\". Returning...\n", __func__, SYSTEM_REBOOT_STATUS_FILE);
return;
}
fscanf(fp, "%s", status);
fclose(fp);
if(file_is_present(SYSTEM_SERVER_LOG_FILE) == FAIL)
{
ERROR("%s : returning...\n", __func__);
return;
}
get_time_string(time_buf);
if(!strcmp(status, "system_server_test"))
{
DEBUG("%s : Last reboot was not normal... Sending the last system_server_test logs to upload queue...\n", __func__);
sprintf(file_path, "%stest_%s.log", SYSTEM_LOG_PATH, time_buf);
sprintf(cmd, "cp %s %s", SYSTEM_SERVER_LOG_FILE, file_path);
system(cmd);
sprintf(cmd, "echo 0>%s",SYSTEM_SERVER_LOG_FILE);
system(cmd);
enqueue_upload_file_list(LOG_FILE, file_path);
}
else if(!strcmp(status, "system_server"))
{
DEBUG("%s : Last reboot was not normal... Sending the last system_server logs to upload queue...\n", __func__);
sprintf(file_path, "%ssystem_%s.log", SYSTEM_LOG_PATH, time_buf);
sprintf(cmd, "cp %s %s", SYSTEM_SERVER_LOG_FILE, file_path);
system(cmd);
sprintf(cmd, "echo 0>%s",SYSTEM_SERVER_LOG_FILE);
system(cmd);
enqueue_upload_file_list(LOG_FILE, file_path);
}
else
{
DEBUG("%s : Last reboot was normal...\n", __func__);
}
return;
}
void log_handler(int signo)
{
char status[50], file_path[FILE_PATH_LENGTH], time_buf[50], cmd[250];
DEBUG("%s : Recieved signal %d. Managing log...\n", __func__, signo);
alarm(SYSTEM_SERVER_LOG_INTERVAL);
if(file_is_present(SYSTEM_SERVER_LOG_FILE) == FAIL)
{
ERROR("%s : returning...\n", __func__);
return;
}
get_time_string(time_buf);
sprintf(file_path, "%ssystem_%s.log", SYSTEM_LOG_PATH, time_buf);
sprintf(cmd, "cp %s %s", SYSTEM_SERVER_LOG_FILE, file_path);
system(cmd);
sprintf(cmd, "echo 0>%s",SYSTEM_SERVER_LOG_FILE);
system(cmd);
enqueue_upload_file_list(LOG_FILE, file_path);
return;
}
void update_files_from_archive(int number_of_argument, char** files) {
int i = first_argument_position;
FILE* archive = fopen(files[i], "r+");
errno = 0;
if(archive != NULL && errno == 0) {
erase_ending_null_block(archive, files[i]);
fclose(archive);
archive = NULL;
errno = 0;
i++;
}
else
goto error;
if(VERBOSE_FLAG)
printf("Mise à jour de fichier(s) de l'archive '%s' en cours...\n",
files[first_argument_position]);
do {
archive = fopen(files[first_argument_position], "r+");
if(archive != NULL && errno == 0) {
errno = 0;
FILE_HEADER new_file_header;
build_ustar_header_from_file(&new_file_header, files[i]);
int file_position = file_is_present(new_file_header.name,
new_file_header.prefix,
archive);
if(file_position != -1) {
fseek(archive, file_position, SEEK_SET);
FILE_HEADER current_file_header;
build_ustar_header_from_archive(¤t_file_header,
archive);
if( atoi(current_file_header.mtime) <
atoi(new_file_header.mtime) ) {
FILE* new_file = fopen(files[i], "r");
if(new_file != NULL && errno == 0) {
delete_file(file_position, archive,
files[first_argument_position]);
if(archive != NULL) {
fseek(archive, 0, SEEK_END);
add_file(&new_file_header, new_file, archive);
}
else
goto error;
fclose(new_file);
new_file = NULL;
if(VERBOSE_FLAG)
printf("'%s' a été mis à jour.\n", files[i]);
}
else {
fprintf(stderr, "%s '%s' : %s\n", OPENING_ERR,
files[i], strerror(errno));
fprintf(stderr, "%s '%s'\n", UPDATE_ERR, files[i]);
}
}
else
if(VERBOSE_FLAG)
printf("'%s' est déjà à jour.\n", files[i]);
}
else
fprintf(stderr, "%s: %s\n", FILE_NOT_FOUND_ERR, files[i]);
}
else
goto error;
i++;
if(i == number_of_argument)
write_null_block(archive);
fclose(archive);
archive = NULL;
} while(i < number_of_argument);
// Here is a jump in case of an error during opening the archive
error:
// Avoid a wrong error display at the end of the function
if(i != number_of_argument)
fprintf(stderr, "%s '%s' : %s\n", OPENING_ERR, files[i],
strerror(errno));
}
