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bbfdm/dmdiagnostics.c

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/*
* Copyright (C) 2019 iopsys Software Solutions AB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation
*
* Author: Amin Ben Ramdhane <amin.benramdhane@pivasoftware.com>
*
*/
#include <curl/curl.h>
#include <libtrace.h>
#include "dmentry.h"
#include "dmdiagnostics.h"
static int read_next;
static struct diagnostic_stats diag_stats = {0};
char *get_diagnostics_option(char *sec_name, char *option)
{
char *value;
dmuci_get_option_value_string_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, option, &value);
return value;
}
char *get_diagnostics_option_fallback_def(char *sec_name, char *option, char *default_value)
{
char *value = get_diagnostics_option(sec_name, option);
return (*value != '\0') ? value : default_value;
}
void set_diagnostics_option(char *sec_name, char *option, char *value)
{
struct uci_section *section = NULL;
check_create_dmmap_package(DMMAP_DIAGNOSTIGS);
section = dmuci_walk_section_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, NULL, NULL, CMP_SECTION, NULL, NULL, GET_FIRST_SECTION);
if (!section)
dmuci_set_value_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, "", sec_name);
dmuci_set_value_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, option, value);
}
void init_diagnostics_operation(char *sec_name, char *operation_path)
{
struct uci_section *section = NULL;
check_create_dmmap_package(DMMAP_DIAGNOSTIGS);
section = dmuci_walk_section_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, NULL, NULL, CMP_SECTION, NULL, NULL, GET_FIRST_SECTION);
if (section)
dmuci_delete_by_section_bbfdm(section, NULL, NULL);
DMCMD("/bin/sh", 2, operation_path, "stop");
}
void set_diagnostics_interface_option(struct dmctx *ctx, char *sec_name, char *value)
{
char *linker = NULL;
if (value[0] == 0)
return;
if (strncmp(value, "Device.IP.Interface.", 20) != 0)
return;
adm_entry_get_linker_value(ctx, value, &linker);
if (linker && *linker) {
set_diagnostics_option(sec_name, "interface", linker);
dmfree(linker);
}
}
static int download_file(const char *file_path, const char *url, const char *username, const char *password)
{
int res_code = 0;
CURL *curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_USERNAME, username);
curl_easy_setopt(curl, CURLOPT_PASSWORD, password);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, CURL_TIMEOUT);
FILE *fp = fopen(file_path, "wb");
if (fp) {
curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
curl_easy_perform(curl);
fclose(fp);
}
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &res_code);
curl_easy_cleanup(curl);
}
return res_code;
}
static int upload_file(const char *file_path, const char *url, const char *username, const char *password)
{
int res_code = 0;
CURL *curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_USERNAME, username);
curl_easy_setopt(curl, CURLOPT_PASSWORD, password);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, CURL_TIMEOUT);
curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
FILE *fp = fopen(file_path, "rb");
if (fp) {
curl_easy_setopt(curl, CURLOPT_READDATA, fp);
curl_easy_perform(curl);
fclose(fp);
}
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &res_code);
curl_easy_cleanup(curl);
}
return res_code;
}
int bbf_config_backup(const char *url, const char *username, const char *password, char *config_name)
{
int res = 0;
// Export config file to backup file
if (dmuci_export_package(config_name, CONFIG_BACKUP)) {
res = -1;
goto end;
}
// Upload config file
int res_code = upload_file(CONFIG_BACKUP, url, username, password);
if ((strncmp(url, HTTP_PROTO, strlen(HTTP_PROTO)) == 0 && res_code != 200) ||
(strncmp(url, FTP_PROTO, strlen(FTP_PROTO)) == 0 && res_code != 226) ||
(strncmp(url, HTTP_PROTO, strlen(HTTP_PROTO)) && strncmp(url, FTP_PROTO, strlen(FTP_PROTO))))
res = -1;
end:
// Remove temporary file
if (remove(CONFIG_BACKUP))
res = -1;
return res;
}
int bbf_config_restore(const char *url, const char *username, const char *password, const char *size)
{
int res = 0;
// Check file size
if (size && *size) {
unsigned long file_size = strtoul(size, NULL, 10);
unsigned long fs_available_size = file_system_size("/tmp", FS_SIZE_AVAILABLE);
if (fs_available_size < file_size) {
res = -1;
goto end;
}
}
// Download config file
int res_code = download_file(CONFIG_RESTORE, url, username, password);
if ((strncmp(url, HTTP_PROTO, strlen(HTTP_PROTO)) == 0 && res_code != 200) ||
(strncmp(url, FTP_PROTO, strlen(FTP_PROTO)) == 0 && res_code != 226) ||
(strncmp(url, HTTP_PROTO, strlen(HTTP_PROTO)) && strncmp(url, FTP_PROTO, strlen(FTP_PROTO)))) {
res = -1;
goto end;
}
// Apply config file
if (dmuci_import(NULL, CONFIG_RESTORE))
res = -1;
end:
// Remove temporary file
if (remove(CONFIG_RESTORE))
res = -1;
return res;
}
static void libtrace_cleanup(libtrace_t *trace, libtrace_packet_t *packet)
{
if (trace)
trace_destroy(trace);
if (packet)
trace_destroy_packet(packet);
}
static void set_stats_value(char *diag_type)
{
char buf[16] = {0};
set_diagnostics_option(diag_type, "ROMtime", ((diag_stats.romtime)[0] != 0) ? diag_stats.romtime : "0001-01-01T00:00:00.000000Z");
set_diagnostics_option(diag_type, "BOMtime", ((diag_stats.bomtime)[0] != 0) ? diag_stats.bomtime : "0001-01-01T00:00:00.000000Z");
set_diagnostics_option(diag_type, "EOMtime", ((diag_stats.eomtime)[0] != 0) ? diag_stats.eomtime : "0001-01-01T00:00:00.000000Z");
set_diagnostics_option(diag_type, "TCPOpenRequestTime", ((diag_stats.tcpopenrequesttime)[0] != 0) ? diag_stats.tcpopenrequesttime : "0001-01-01T00:00:00.000000Z");
set_diagnostics_option(diag_type, "TCPOpenResponseTime",((diag_stats.tcpopenresponsetime)[0] != 0) ? diag_stats.tcpopenresponsetime : "0001-01-01T00:00:00.000000Z");
snprintf(buf, sizeof(buf), "%d", diag_stats.test_bytes_received);
set_diagnostics_option(diag_type, "TestBytesReceived", buf);
}
static int get_tcp_flag_from_packet(libtrace_packet_t *packet, libtrace_tcp_t **tcp, char *tcp_flag, char **nexthdr)
{
uint8_t proto;
uint32_t remaining;
*tcp = trace_get_transport(packet, &proto, &remaining);
if (*tcp == NULL)
return -1;
*nexthdr = trace_get_payload_from_tcp(*tcp, &remaining);
if ((*tcp)->ecn_ns) strcat(tcp_flag, "ECN_NS ");
if ((*tcp)->cwr) strcat(tcp_flag, "CWR ");
if ((*tcp)->ece) strcat(tcp_flag, "ECE ");
if ((*tcp)->fin) strcat(tcp_flag, "FIN ");
if ((*tcp)->syn) strcat(tcp_flag, "SYN ");
if ((*tcp)->rst) strcat(tcp_flag, "RST ");
if ((*tcp)->psh) strcat(tcp_flag, "PSH ");
if ((*tcp)->ack) strcat(tcp_flag, "ACK ");
if ((*tcp)->urg) strcat(tcp_flag, "URG ");
return 0;
}
static void http_download_per_packet(libtrace_packet_t *packet)
{
libtrace_tcp_t *tcp = NULL;
char *nexthdr, tcp_flag[16] = {0}, s_now[20] = {0};
struct tm http_download_lt;
if (get_tcp_flag_from_packet(packet, &tcp, tcp_flag, &nexthdr))
return;
struct timeval http_download_ts = trace_get_timeval(packet);
localtime_r(&(http_download_ts.tv_sec), &http_download_lt);
strftime(s_now, sizeof s_now, "%Y-%m-%dT%H:%M:%S", &http_download_lt);
if (strcmp(tcp_flag, "SYN ") == 0 && diag_stats.random_seq == 0) {
snprintf(diag_stats.tcpopenrequesttime, sizeof(diag_stats.tcpopenrequesttime), "%s.%06ldZ", s_now, (long) http_download_ts.tv_usec);
diag_stats.random_seq = ntohl(tcp->seq);
return;
}
if (strcmp(tcp_flag, "SYN ACK ") == 0 && diag_stats.random_seq != 0 && (ntohl(tcp->ack_seq) - 1 ) == diag_stats.random_seq) {
snprintf(diag_stats.tcpopenresponsetime, sizeof(diag_stats.tcpopenresponsetime), "%s.%06ldZ", s_now, (long) http_download_ts.tv_usec);
diag_stats.random_seq = ntohl(tcp->seq);
return;
}
if (strcmp(tcp_flag, "PSH ACK ") == 0 && strncmp(nexthdr, "GET", 3) == 0) {
snprintf(diag_stats.romtime, sizeof(diag_stats.romtime), "%s.%06ldZ", s_now, (long) http_download_ts.tv_usec);
diag_stats.get_ack = ntohl(tcp->ack_seq);
return;
}
if (strcmp(tcp_flag, "ACK ") == 0 && ntohl(tcp->seq) == diag_stats.get_ack && diag_stats.ack_seq == 0) {
diag_stats.ack_seq = ntohl(tcp->ack_seq);
return;
}
if (strcmp(tcp_flag, "ACK ") == 0 && ntohl(tcp->ack_seq) == diag_stats.ack_seq && diag_stats.first_data == 0) {
snprintf(diag_stats.bomtime, sizeof(diag_stats.bomtime), "%s.%06ldZ", s_now, (long) http_download_ts.tv_usec);
char *val = strstr(nexthdr,"Content-Length");
char *pch, *pchr;
val += strlen("Content-Length: ");
pch = strtok_r(val, " \r\n\t", &pchr);
diag_stats.test_bytes_received = atoi(pch);
diag_stats.first_data = 1;
return;
}
if ((strcmp(tcp_flag, "PSH ACK ") == 0 || strcmp(tcp_flag, "FIN PSH ACK ") == 0) && ntohl(tcp->ack_seq) == diag_stats.ack_seq) {
if (diag_stats.first_data == 0) {
snprintf(diag_stats.bomtime, sizeof(diag_stats.bomtime), "%s.%06ldZ", s_now, (long) http_download_ts.tv_usec);
char *val = strstr(nexthdr,"Content-Length");
char *pch, *pchr;
val += strlen("Content-Length: ");
pch = strtok_r(val, " \r\n\t", &pchr);
diag_stats.test_bytes_received = atoi(pch);
diag_stats.first_data = 1;
}
snprintf(diag_stats.eomtime, sizeof(diag_stats.eomtime), "%s.%06ldZ", s_now, (long) http_download_ts.tv_usec);
read_next = 0;
return;
}
}
static void ftp_download_per_packet(libtrace_packet_t *packet)
{
libtrace_tcp_t *tcp = NULL;
char *nexthdr, tcp_flag[16] = {0}, s_now[20] = {0};
struct tm ftp_download_lt;
if (get_tcp_flag_from_packet(packet, &tcp, tcp_flag, &nexthdr))
return;
struct timeval ftp_download_ts = trace_get_timeval(packet);
localtime_r(&(ftp_download_ts.tv_sec), &ftp_download_lt);
strftime(s_now, sizeof s_now, "%Y-%m-%dT%H:%M:%S", &ftp_download_lt);
if (strcmp(tcp_flag, "PSH ACK ") == 0 && strlen(nexthdr) > strlen(FTP_SIZE_RESPONSE) && strncmp(nexthdr, FTP_SIZE_RESPONSE, strlen(FTP_SIZE_RESPONSE)) == 0) {
char *val = strstr(nexthdr,"213");
char *pch, *pchr;
val += strlen("213 ");
pch =strtok_r(val, " \r\n\t", &pchr);
diag_stats.test_bytes_received = atoi(pch);
return;
}
if (strcmp(tcp_flag, "PSH ACK ") == 0 && strlen(nexthdr) > strlen(FTP_PASV_RESPONSE) && strncmp(nexthdr, FTP_PASV_RESPONSE, strlen(FTP_PASV_RESPONSE)) == 0) {
diag_stats.ftp_syn = 1;
return;
}
if (diag_stats.random_seq == 0 && strcmp(tcp_flag, "SYN ") == 0 && diag_stats.ftp_syn == 1) {
snprintf(diag_stats.tcpopenrequesttime, sizeof(diag_stats.tcpopenrequesttime), "%s.%06ldZ", s_now, (long) ftp_download_ts.tv_usec);
diag_stats.random_seq = ntohl(tcp->seq);
return;
}
if (strcmp(tcp_flag, "SYN ACK ") == 0 && diag_stats.random_seq != 0 && (ntohl(tcp->ack_seq) - 1 ) == diag_stats.random_seq) {
snprintf(diag_stats.tcpopenresponsetime, sizeof(diag_stats.tcpopenresponsetime), "%s.%06ldZ", s_now, (long) ftp_download_ts.tv_usec);
diag_stats.random_seq = ntohl(tcp->ack_seq);
return;
}
if (strcmp(tcp_flag, "PSH ACK ") == 0 && strlen(nexthdr) > strlen(FTP_RETR_REQUEST) && strncmp(nexthdr, FTP_RETR_REQUEST, strlen(FTP_RETR_REQUEST)) == 0) {
snprintf(diag_stats.romtime, sizeof(diag_stats.romtime), "%s.%06ldZ", s_now, (long) ftp_download_ts.tv_usec);
return;
}
if (strcmp(tcp_flag, "ACK ") == 0 && ntohl(tcp->seq) == diag_stats.random_seq && diag_stats.ack_seq == 0) {
diag_stats.ack_seq = ntohl(tcp->seq);
return;
}
if (strcmp(tcp_flag, "ACK ") == 0 && ntohl(tcp->ack_seq) == diag_stats.ack_seq && diag_stats.first_data == 0) {
snprintf(diag_stats.bomtime, sizeof(diag_stats.bomtime), "%s.%06ldZ", s_now, (long) ftp_download_ts.tv_usec);
diag_stats.first_data = 1;
return;
}
if ( (strcmp(tcp_flag, "PSH ACK ") == 0 || strcmp(tcp_flag, "FIN PSH ACK ") == 0) && ntohl(tcp->ack_seq) == diag_stats.ack_seq) {
if (diag_stats.first_data == 0) {
snprintf(diag_stats.bomtime, sizeof(diag_stats.bomtime), "%s.%06ldZ", s_now, (long) ftp_download_ts.tv_usec);
diag_stats.first_data = 1;
}
snprintf(diag_stats.eomtime, sizeof(diag_stats.eomtime), "%s.%06ldZ", s_now, (long) ftp_download_ts.tv_usec);
read_next = 0;
return;
}
}
static void http_upload_per_packet(libtrace_packet_t *packet)
{
libtrace_tcp_t *tcp = NULL;
char *nexthdr, tcp_flag[16] = {0}, s_now[20] = {0};
struct tm http_upload_lt;
if (get_tcp_flag_from_packet(packet, &tcp, tcp_flag, &nexthdr))
return;
struct timeval http_upload_ts = trace_get_timeval(packet);
localtime_r(&(http_upload_ts.tv_sec), &http_upload_lt);
strftime(s_now, sizeof s_now, "%Y-%m-%dT%H:%M:%S", &http_upload_lt);
if (strcmp(tcp_flag, "SYN ") == 0 && diag_stats.random_seq == 0) {
snprintf(diag_stats.tcpopenrequesttime, sizeof(diag_stats.tcpopenrequesttime), "%s.%06ldZ", s_now, (long) http_upload_ts.tv_usec);
diag_stats.random_seq = ntohl(tcp->seq);
return;
}
if (strcmp(tcp_flag, "SYN ACK ") == 0 && diag_stats.random_seq != 0 && (ntohl(tcp->ack_seq) - 1 ) == diag_stats.random_seq) {
snprintf(diag_stats.tcpopenresponsetime, sizeof(diag_stats.tcpopenresponsetime), "%s.%06ldZ", s_now, (long) http_upload_ts.tv_usec);
diag_stats.random_seq = ntohl(tcp->seq);
return;
}
if (strcmp(tcp_flag, "PSH ACK ") == 0 && strncmp(nexthdr, "PUT", 3) == 0) {
snprintf(diag_stats.romtime, sizeof(diag_stats.romtime), "%s.%06ldZ", s_now, (long) http_upload_ts.tv_usec);
if (strstr(nexthdr, "Expect: 100-continue")) {
diag_stats.tmp = 1;
diag_stats.ack_seq = ntohl(tcp->ack_seq);
} else
diag_stats.ack_seq = ntohl(tcp->ack_seq);
return;
}
if (strcmp(tcp_flag, "PSH ACK ") == 0 && diag_stats.tmp == 1 && strstr(nexthdr, "100 Continue")) {
diag_stats.tmp = 2;
diag_stats.ack_seq = ntohl(tcp->ack_seq);
return;
}
if (strcmp(tcp_flag, "ACK ") == 0 && diag_stats.tmp == 2 && ntohl(tcp->seq) == diag_stats.ack_seq) {
diag_stats.tmp = 0;
diag_stats.ack_seq = ntohl(tcp->ack_seq);
return;
}
if (strcmp(tcp_flag, "ACK ") == 0 && ntohl(tcp->ack_seq) == diag_stats.ack_seq && diag_stats.tmp == 0 && diag_stats.first_data == 0) {
snprintf(diag_stats.bomtime, sizeof(diag_stats.bomtime), "%s.%06ldZ", s_now, (long) http_upload_ts.tv_usec);
diag_stats.first_data = 1;
return;
}
if ( (strcmp(tcp_flag, "PSH ACK ") == 0 || strcmp(tcp_flag, "FIN PSH ACK ") == 0) && ntohl(tcp->ack_seq) == diag_stats.ack_seq && diag_stats.tmp == 0) {
if (diag_stats.first_data == 0) {
snprintf(diag_stats.bomtime, sizeof(diag_stats.bomtime), "%s.%06ldZ", s_now, (long) http_upload_ts.tv_usec);
diag_stats.first_data = 1;
}
return;
}
if ( (strcmp(tcp_flag, "PSH ACK ") == 0 || strcmp(tcp_flag, "FIN PSH ACK ") == 0) && ntohl(tcp->seq) == diag_stats.ack_seq && diag_stats.tmp == 0) {
snprintf(diag_stats.eomtime, sizeof(diag_stats.eomtime), "%s.%06ldZ", s_now, (long) http_upload_ts.tv_usec);
read_next = 0;
return;
}
}
static void ftp_upload_per_packet(libtrace_packet_t *packet)
{
libtrace_tcp_t *tcp = NULL;
char *nexthdr, tcp_flag[16] = {0}, s_now[20] = {0};
struct tm ftp_upload_lt;
if (get_tcp_flag_from_packet(packet, &tcp, tcp_flag, &nexthdr))
return;
if (strcmp(tcp_flag, "PSH ACK ") == 0 && strlen(nexthdr) > strlen(FTP_PASV_RESPONSE) && strncmp(nexthdr, FTP_PASV_RESPONSE, strlen(FTP_PASV_RESPONSE)) == 0) {
diag_stats.ftp_syn = 1;
return;
}
struct timeval ftp_upload_ts = trace_get_timeval(packet);
localtime_r(&(ftp_upload_ts.tv_sec), &ftp_upload_lt);
strftime(s_now, sizeof s_now, "%Y-%m-%dT%H:%M:%S", &ftp_upload_lt);
if (strcmp(tcp_flag, "SYN ") == 0 && diag_stats.ftp_syn == 1) {
diag_stats.random_seq = ntohl(tcp->seq);
snprintf(diag_stats.tcpopenrequesttime, sizeof(diag_stats.tcpopenrequesttime), "%s.%06ldZ", s_now, (long) ftp_upload_ts.tv_usec);
return;
}
if (strcmp(tcp_flag, "SYN ACK ") == 0 && diag_stats.random_seq != 0 && (ntohl(tcp->ack_seq) - 1 ) == diag_stats.random_seq) {
snprintf(diag_stats.tcpopenresponsetime, sizeof(diag_stats.tcpopenresponsetime), "%s.%06ldZ", s_now, (long) ftp_upload_ts.tv_usec);
diag_stats.random_seq = ntohl(tcp->ack_seq);
return;
}
if (strcmp(tcp_flag, "PSH ACK ") == 0 && strlen(nexthdr) > strlen(FTP_STOR_REQUEST) && strncmp(nexthdr, FTP_STOR_REQUEST, strlen(FTP_STOR_REQUEST)) == 0) {
snprintf(diag_stats.romtime, sizeof(diag_stats.romtime), "%s.%06ldZ", s_now, (long) ftp_upload_ts.tv_usec);
return;
}
if (strcmp(tcp_flag, "ACK ") == 0 && ntohl(tcp->seq) == diag_stats.random_seq && diag_stats.ack_seq == 0) {
diag_stats.ack_seq = ntohl(tcp->ack_seq);
return;
}
if (strcmp(tcp_flag, "ACK ") == 0 && ntohl(tcp->ack_seq) == diag_stats.ack_seq && diag_stats.first_data == 0) {
snprintf(diag_stats.bomtime, sizeof(diag_stats.bomtime), "%s.%06ldZ", s_now, (long) ftp_upload_ts.tv_usec);
diag_stats.first_data = 1;
return;
}
if ( (strcmp(tcp_flag, "PSH ACK ") == 0 || strcmp(tcp_flag, "FIN PSH ACK ") == 0) && ntohl(tcp->ack_seq) == diag_stats.ack_seq) {
if (diag_stats.first_data == 0) {
snprintf(diag_stats.bomtime, sizeof(diag_stats.bomtime), "%s.%06ldZ", s_now, (long) ftp_upload_ts.tv_usec);
diag_stats.first_data = 1;
}
return;
}
if ( (strcmp(tcp_flag, "PSH ACK ") == 0 || strcmp(tcp_flag, "FIN PSH ACK ") == 0) && strlen(nexthdr) > strlen(FTP_TRANSFERT_COMPLETE) && strncmp(nexthdr, FTP_TRANSFERT_COMPLETE, strlen(FTP_TRANSFERT_COMPLETE)) == 0) {
snprintf(diag_stats.eomtime, sizeof(diag_stats.eomtime), "%s.%06ldZ", s_now, (long) ftp_upload_ts.tv_usec);
read_next = 0;
return;
}
}
static int extract_stats(char *dump_file, int proto, int diagnostic_type)
{
libtrace_t *trace = NULL;
libtrace_packet_t *packet = NULL;
read_next = 1;
packet = trace_create_packet();
if (packet == NULL) {
libtrace_cleanup(trace, packet);
return -1;
}
trace = trace_create(dump_file);
if (!trace)
return -1;
if (trace_is_err(trace)) {
libtrace_cleanup(trace, packet);
return -1;
}
if (trace_start(trace) == -1) {
libtrace_cleanup(trace, packet);
return 1;
}
if (proto == DIAGNOSTIC_HTTP && diagnostic_type == DOWNLOAD_DIAGNOSTIC) {
while (trace_read_packet(trace,packet) > 0 && read_next == 1) {
http_download_per_packet(packet);
continue;
}
set_stats_value("download");
} else if (proto == DIAGNOSTIC_FTP && diagnostic_type == DOWNLOAD_DIAGNOSTIC) {
while (trace_read_packet(trace,packet) > 0 && read_next == 1) {
ftp_download_per_packet(packet);
continue;
}
set_stats_value("download");
} else if (proto == DIAGNOSTIC_HTTP && diagnostic_type == UPLOAD_DIAGNOSTIC) {
while (trace_read_packet(trace,packet) > 0 && read_next == 1) {
http_upload_per_packet(packet);
continue;
}
set_stats_value("upload");
} else {
while (trace_read_packet(trace,packet) > 0 && read_next == 1) {
ftp_upload_per_packet(packet);
continue;
}
set_stats_value("upload");
}
libtrace_cleanup(trace, packet);
return 0;
}
static char *get_default_gateway_device(void)
{
char *device = "";
FILE *f = fopen(PROC_ROUTE, "r");
if (f != NULL) {
char line[100], *p, *c, *saveptr;
while(fgets(line , 100 , f)) {
p = strtok_r(line, " \t", &saveptr);
c = strtok_r(NULL, " \t", &saveptr);
if (p && c && strcmp(c, "00000000") == 0) {
device = dmstrdup(p);
break;
}
}
fclose(f);
}
return device;
}
int start_upload_download_diagnostic(int diagnostic_type)
{
char *url, *interface, *device, *size, *status;
if (diagnostic_type == DOWNLOAD_DIAGNOSTIC) {
url = get_diagnostics_option("download", "url");
interface = get_diagnostics_option("download", "interface");
} else {
url = get_diagnostics_option("upload", "url");
size = get_diagnostics_option("upload", "TestFileLength");
interface = get_diagnostics_option("upload", "interface");
}
if ((url[0] == '\0') ||
(strncmp(url, HTTP_PROTO, strlen(HTTP_PROTO)) != 0 &&
strncmp(url, FTP_PROTO, strlen(FTP_PROTO)) != 0 &&
strstr(url,"@") != NULL))
return -1;
device = (interface && *interface) ? get_device(interface) : get_default_gateway_device();
if (device[0] == '\0')
return -1;
if (diagnostic_type == DOWNLOAD_DIAGNOSTIC) {
// Commit and Free uci_ctx_bbfdm
commit_and_free_uci_ctx_bbfdm(DMMAP_DIAGNOSTIGS);
dmcmd("/bin/sh", 4, DOWNLOAD_DIAGNOSTIC_PATH, "run", url, device);
// Allocate uci_ctx_bbfdm
dmuci_init_bbfdm();
url = get_diagnostics_option("download", "url");
status = get_diagnostics_option("download", "DiagnosticState");
if (status && strcmp(status, "Complete") == 0) {
memset(&diag_stats, 0, sizeof(diag_stats));
if (strncmp(url, HTTP_PROTO, strlen(HTTP_PROTO)) == 0)
extract_stats(DOWNLOAD_DUMP_FILE, DIAGNOSTIC_HTTP, DOWNLOAD_DIAGNOSTIC);
if (strncmp(url, FTP_PROTO, strlen(FTP_PROTO)) == 0)
extract_stats(DOWNLOAD_DUMP_FILE, DIAGNOSTIC_FTP, DOWNLOAD_DIAGNOSTIC);
} else if (status && strncmp(status, "Error_", strlen("Error_")) == 0)
return -1;
} else {
// Commit and Free uci_ctx_bbfdm
commit_and_free_uci_ctx_bbfdm(DMMAP_DIAGNOSTIGS);
dmcmd("/bin/sh", 5, UPLOAD_DIAGNOSTIC_PATH, "run", url, device, size);
// Allocate uci_ctx_bbfdm
dmuci_init_bbfdm();
url = get_diagnostics_option("upload", "url");
status = get_diagnostics_option("upload", "DiagnosticState");
if (status && strcmp(status, "Complete") == 0) {
memset(&diag_stats, 0, sizeof(diag_stats));
if (strncmp(url, HTTP_PROTO, strlen(HTTP_PROTO)) == 0)
extract_stats(UPLOAD_DUMP_FILE, DIAGNOSTIC_HTTP, UPLOAD_DIAGNOSTIC);
if (strncmp(url, FTP_PROTO, strlen(FTP_PROTO)) == 0)
extract_stats(UPLOAD_DUMP_FILE, DIAGNOSTIC_FTP, UPLOAD_DIAGNOSTIC);
} else if (status && strncmp(status, "Error_", strlen("Error_")) == 0)
return -1;
}
return 0;
}
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