int bootimg_unpack(const char *input, const char *output, bool dt_support)
{
int fd;
int ret;
int count;
char *filename;
char pathname[1024];
struct bootimg_header hdr;
struct bootimg_image images[4];
fd = open(input, O_RDONLY);
if (fd < 0)
{
pr_error_info("open file `%s'", input);
return fd;
}
ret = bootimg_read_header(fd, &hdr);
if (ret < 0)
{
pr_red_info("bootimg_read_header");
goto out_close_fd;
}
bootimg_header_dump(&hdr);
filename = text_copy(pathname, output);
ret = mkdir_hierarchy(pathname, 0777);
if (ret < 0)
{
pr_red_info("mkdir_hierarchy");
goto out_close_fd;
}
*filename++ = '/';
count = 0;
if (hdr.kernel_size > 0)
{
images[count].size = hdr.kernel_size;
images[count++].name = FILE_KERNEL_NAME;
}
if (hdr.ramdisk_size > 0)
{
images[count].size = hdr.ramdisk_size;
images[count++].name = FILE_RAMDISK_NAME;
}
if (hdr.second_size > 0)
{
images[count].size = hdr.second_size;
images[count++].name = FILE_SECOND_NAME;
}
else
{
strcpy(filename, FILE_SECOND_NAME);
unlink(filename);
}
if (hdr.dt_size > 0 && dt_support)
{
images[count].size = hdr.dt_size;
images[count++].name = FILE_DT_NAME;
}
else
{
strcpy(filename, FILE_DT_NAME);
unlink(filename);
}
images[count].size = 0;
images[count++].name = FILE_REMAIN_NAME;
if (count > 0)
{
struct bootimg_image *p, *p_end;
for (p = images, p_end = p + count; p < p_end; p++)
{
strcpy(filename, p->name);
println("%s -> %s", p->name, pathname);
if (p->size > 0)
{
ret = cavan_file_seek_next_page(fd, hdr.page_size);
if (ret < 0)
{
pr_red_info("cavan_file_seek_next_page");
goto out_close_fd;
}
ret = file_ncopy2(fd, pathname, p->size, O_WRONLY | O_TRUNC | O_CREAT, 0777);
}
else
{
ret = file_copy2(fd, pathname, O_WRONLY | O_TRUNC | O_CREAT, 0777);
}
if (ret < 0)
{
pr_red_info("file_copy2");
goto out_close_fd;
}
}
}
if (hdr.cmdline[0])
{
strcpy(filename, FILE_CMDLINE_TXT);
println("cmdline -> %s", pathname);
if (hdr.extra_cmdline[0])
{
char *p;
char buff[sizeof(hdr.cmdline) + sizeof(hdr.extra_cmdline)];
p = text_copy(buff, (char *) hdr.cmdline);
p = text_copy(p, (char *) hdr.extra_cmdline);
ret = file_writeto(pathname, buff, p - buff, 0, O_TRUNC);
if (ret < 0)
{
pr_red_info("file_writeto");
goto out_close_fd;
}
}
else
{
ret = file_writeto(pathname, hdr.cmdline, strlen((char *) hdr.cmdline), 0, O_TRUNC);
if (ret < 0)
{
pr_red_info("file_writeto");
goto out_close_fd;
}
}
}
strcpy(filename, FILE_REPACK_SH);
ret = bootimg_gen_repack_script(&hdr, pathname, dt_support);
if (ret < 0)
{
pr_red_info("bootimg_gen_pack_script");
goto out_close_fd;
}
strcpy(filename, FILE_CONFIG_TXT);
ret = bootimg_write_config_file(&hdr, pathname);
if (ret < 0)
{
pr_red_info("bootimg_write_config_file");
goto out_close_fd;
}
ret = 0;
out_close_fd:
close(fd);
return ret;
}
void store_record(struct metadata* mdata, struct lnfstore_conf *conf)
{
static uint8_t buffer[(uint16_t)-1];
static lnf_rec_t *recp = NULL;
static lnf_file_t *lfp = NULL;
stack_t *smap = conf->pst;
if( conf->profiles && !mdata->channels ){
//Record wont be stored, it does not belong to any channel and profiling is activated
return;
}
if(recp == NULL) {
lnf_rec_init(&recp);
} else {
lnf_rec_clear(recp);
}
uint16_t offset, length;
offset = 0;
struct ipfix_template *templ = mdata->record.templ;
uint8_t *data_record = (uint8_t*) mdata->record.record;
/* get all fields */
for (uint16_t count = 0, index = 0; count < templ->field_count; ++count, ++index) {
struct ipfix_lnf_map *item, key;
/* Get Enterprise number and ID */
key.ie = templ->fields[index].ie.id;
length = templ->fields[index].ie.length;
key.en = 0;
if (key.ie & 0x8000) {
key.ie &= 0x7fff;
key.en = templ->fields[++index].enterprise_number;
}
item = bsearch(&key, tr_table, MAX_TABLE , sizeof(struct ipfix_lnf_map), ipfix_lnf_map_compare);
int problem = 1;
if(item != NULL){
problem = item->func(data_record, &offset, &length, buffer, item);
lnf_rec_fset(recp, item->lnf_id, buffer);
}
if(problem){
length = real_length(data_record, &offset, length);
}
offset += length;
} //end of element processing
//!< Decide whether close close files and create new time window
time_t now = time(NULL);
if(difftime(now, conf->t_vars->window_start) > conf->time_window){
mktime_window(now, conf);
if( conf->profiles ){
prec_t* item = NULL;
//Close all old files
for(unsigned x = 0; x < smap->top; x += al4B(sizeof(prec_t))){
item = (prec_t*)smap->data + x;
if(item->lfp == NULL)
continue;
lnf_close(item->lfp);
item->lfp = NULL;
}
} else {
lnf_close(lfp);
lfp = NULL;
}
}
if( conf->profiles ){
//On stack allocation of bit array
int ba_size = smap->top/(8*sizeof(int))+1;
int ba[ba_size];
memset(&ba[0], 0, ba_size*sizeof(int));
int status = 0;
prec_t *item = NULL;
for( int i = 0; mdata->channels[i] != 0; i++ ){
void* rec_prof = channel_get_profile(mdata->channels[i]);
item = bsearch(&rec_prof, smap->data, smap->top/al4B(sizeof(prec_t)),
al4B(sizeof(prec_t)), prec_compare);
if( item == NULL ){
//Profile is not in configuration
prec_t entry;
entry.address = rec_prof;
entry.lfp = NULL;
const char* prpath = profile_get_path(rec_prof);
char* path = mkpath_string(conf, prpath);
mkdir_hierarchy(path);
status = lnf_open(&entry.lfp, path, LNF_WRITE | (conf->compress? LNF_COMP : 0), (char*)conf->ident);
stack_push(smap, &entry, sizeof(prec_t));
//Add resilience
qsort(smap->data, smap->top/al4B(sizeof(prec_t)),
al4B(sizeof(prec_t)), prec_compare);
free(path);
} else if( item->lfp == NULL ){
//Profile file is closed
const char* prpath = profile_get_path(rec_prof);
char* path = mkpath_string(conf, prpath);
mkdir_hierarchy(path);
status = lnf_open(&item->lfp, path, LNF_WRITE | (conf->compress? LNF_COMP : 0), (char*)conf->ident);
//Get prof name and open aprop file
free(path);
}
}
void* profile = NULL;
int i = 0;
for(profile = channel_get_profile(mdata->channels[i=0]);
mdata->channels[i] != 0;
profile = channel_get_profile(mdata->channels[i++]) ){
item = bsearch(&profile, smap->data, smap->top/al4B(sizeof(prec_t)),
al4B(sizeof(prec_t)), prec_compare);
int index = (((base_t*)item) - smap->data)/al4B(sizeof(prec_t));
if( !GETb(ba, index) ){ //And profile is not shadow
status = lnf_write(item->lfp, recp);
SETb(ba, index, 1);
}
}
} else {
if( lfp == NULL ){
int status;
char* path = mkpath_string(conf, NULL);
status = mkdir_hierarchy(path);
status |= lnf_open(&lfp, path, LNF_WRITE | (conf->compress ? LNF_COMP : 0), (char*)conf->ident);
if(status != LNF_OK) {
MSG_ERROR(msg_module, "Failed to open file! ...at path: %s \n", path);
}
free(path);
}
lnf_write(lfp, recp);
}
return;
}
