mirror of
https://github.com/ntop/n2n.git
synced 2024-09-19 16:41:11 +02:00
Simplify edge mgmt handling by building a request structure and using it for replies
This commit is contained in:
parent
9278e15896
commit
35c83a0825
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@ -19,32 +19,47 @@
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#include "n2n.h"
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#include "edge_utils_win32.h"
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/*
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* Everything needed to reply to a request
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*/
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typedef struct mgmt_req {
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n2n_edge_t *eee;
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enum n2n_mgmt_type type;
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char *tag;
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struct sockaddr_in sender_sock;
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} mgmt_req_t;
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#define FLAG_WROK 1
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typedef struct mgmt_handler {
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int flags;
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char *cmd;
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char *help;
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void (*func)(n2n_edge_t *eee, char *udp_buf, struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv);
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void (*func)(mgmt_req_t *reg, char *udp_buf, char *argv0, char *argv);
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} mgmt_handler_t;
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static void mgmt_error (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, char *tag, char *msg) {
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static void send_reply (mgmt_req_t *req, char *udp_buf, size_t msg_len) {
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// TODO: error handling
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sendto(req->eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &req->sender_sock, sizeof(struct sockaddr_in));
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}
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static void mgmt_error (mgmt_req_t *req, char *udp_buf, char *msg) {
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size_t msg_len;
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msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
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"{"
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"\"_tag\":\"%s\","
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"\"_type\":\"error\","
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"\"error\":\"%s\"}\n",
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tag,
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req->tag,
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msg);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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static void mgmt_stop (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_stop (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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size_t msg_len;
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if(type==N2N_MGMT_WRITE) {
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*eee->keep_running = 0;
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if(req->type==N2N_MGMT_WRITE) {
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*req->eee->keep_running = 0;
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}
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msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
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@ -52,17 +67,16 @@ static void mgmt_stop (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in
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"\"_tag\":\"%s\","
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"\"_type\":\"row\","
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"\"keep_running\":%u}\n",
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tag,
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*eee->keep_running);
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req->tag,
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*req->eee->keep_running);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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static void mgmt_verbose (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_verbose (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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size_t msg_len;
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if(type==N2N_MGMT_WRITE) {
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if(req->type==N2N_MGMT_WRITE) {
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if(argv) {
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setTraceLevel(strtoul(argv, NULL, 0));
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}
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@ -73,18 +87,17 @@ static void mgmt_verbose (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_
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"\"_tag\":\"%s\","
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"\"_type\":\"row\","
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"\"traceLevel\":%u}\n",
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tag,
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req->tag,
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getTraceLevel());
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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static void mgmt_communities (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_communities (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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size_t msg_len;
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if(eee->conf.header_encryption != HEADER_ENCRYPTION_NONE) {
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mgmt_error(eee, udp_buf, sender_sock, tag, "noaccess");
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if(req->eee->conf.header_encryption != HEADER_ENCRYPTION_NONE) {
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mgmt_error(req, udp_buf, "noaccess");
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return;
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}
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@ -93,21 +106,20 @@ static void mgmt_communities (n2n_edge_t *eee, char *udp_buf, const struct socka
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"\"_tag\":\"%s\","
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"\"_type\":\"row\","
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"\"community\":\"%s\"}",
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tag,
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eee->conf.community_name);
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req->tag,
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req->eee->conf.community_name);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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static void mgmt_supernodes (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_supernodes (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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size_t msg_len;
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struct peer_info *peer, *tmpPeer;
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macstr_t mac_buf;
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n2n_sock_str_t sockbuf;
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selection_criterion_str_t sel_buf;
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HASH_ITER(hh, eee->conf.supernodes, peer, tmpPeer) {
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HASH_ITER(hh, req->eee->conf.supernodes, peer, tmpPeer) {
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/*
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* TODO:
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@ -128,22 +140,21 @@ static void mgmt_supernodes (n2n_edge_t *eee, char *udp_buf, const struct sockad
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"\"selection\":\"%s\","
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"\"last_seen\":%li,"
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"\"uptime\":%li}\n",
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tag,
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req->tag,
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peer->version,
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peer->purgeable,
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(peer == eee->curr_sn) ? (eee->sn_wait ? 2 : 1 ) : 0,
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(peer == req->eee->curr_sn) ? (req->eee->sn_wait ? 2 : 1 ) : 0,
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is_null_mac(peer->mac_addr) ? "" : macaddr_str(mac_buf, peer->mac_addr),
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sock_to_cstr(sockbuf, &(peer->sock)),
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sn_selection_criterion_str(eee, sel_buf, peer),
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sn_selection_criterion_str(req->eee, sel_buf, peer),
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peer->last_seen,
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peer->uptime);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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}
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static void mgmt_edges_row (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, char *tag, struct peer_info *peer, char *mode) {
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static void mgmt_edges_row (mgmt_req_t *req, char *udp_buf, struct peer_info *peer, char *mode) {
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size_t msg_len;
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macstr_t mac_buf;
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n2n_sock_str_t sockbuf;
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@ -163,7 +174,7 @@ static void mgmt_edges_row (n2n_edge_t *eee, char *udp_buf, const struct sockadd
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"\"last_p2p\":%li,\n"
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"\"last_sent_query\":%li,\n"
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"\"last_seen\":%li}\n",
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tag,
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req->tag,
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mode,
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(peer->dev_addr.net_addr == 0) ? "" : ip_subnet_to_str(ip_bit_str, &peer->dev_addr),
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peer->purgeable,
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peer->last_sent_query,
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peer->last_seen);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0 /*flags*/,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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static void mgmt_edges (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_edges (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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struct peer_info *peer, *tmpPeer;
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// dump nodes with forwarding through supernodes
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HASH_ITER(hh, eee->pending_peers, peer, tmpPeer) {
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mgmt_edges_row(eee, udp_buf, sender_sock, tag, peer, "pSp");
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HASH_ITER(hh, req->eee->pending_peers, peer, tmpPeer) {
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mgmt_edges_row(req, udp_buf, peer, "pSp");
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}
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// dump peer-to-peer nodes
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HASH_ITER(hh, eee->known_peers, peer, tmpPeer) {
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mgmt_edges_row(eee, udp_buf, sender_sock, tag, peer, "p2p");
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HASH_ITER(hh, req->eee->known_peers, peer, tmpPeer) {
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mgmt_edges_row(req, udp_buf, peer, "p2p");
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}
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}
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static void mgmt_timestamps (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_timestamps (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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size_t msg_len;
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msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
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"\"start_time\":%lu,"
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"\"last_super\":%ld,"
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"\"last_p2p\":%ld}\n",
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tag,
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eee->start_time,
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eee->last_sup,
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eee->last_p2p);
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req->tag,
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req->eee->start_time,
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req->eee->last_sup,
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req->eee->last_p2p);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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static void mgmt_packetstats (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_packetstats (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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size_t msg_len;
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msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
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@ -222,12 +231,11 @@ static void mgmt_packetstats (n2n_edge_t *eee, char *udp_buf, const struct socka
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"\"type\":\"transop\","
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"\"tx_pkt\":%lu,"
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"\"rx_pkt\":%lu}\n",
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tag,
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eee->transop.tx_cnt,
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eee->transop.rx_cnt);
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req->tag,
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req->eee->transop.tx_cnt,
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req->eee->transop.rx_cnt);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
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"{"
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@ -236,12 +244,11 @@ static void mgmt_packetstats (n2n_edge_t *eee, char *udp_buf, const struct socka
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"\"type\":\"p2p\","
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"\"tx_pkt\":%u,"
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"\"rx_pkt\":%u}\n",
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tag,
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eee->stats.tx_p2p,
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eee->stats.rx_p2p);
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req->tag,
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req->eee->stats.tx_p2p,
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req->eee->stats.rx_p2p);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
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"{"
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@ -250,12 +257,11 @@ static void mgmt_packetstats (n2n_edge_t *eee, char *udp_buf, const struct socka
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"\"type\":\"super\","
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"\"tx_pkt\":%u,"
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"\"rx_pkt\":%u}\n",
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tag,
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eee->stats.tx_sup,
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eee->stats.rx_sup);
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req->tag,
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req->eee->stats.tx_sup,
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req->eee->stats.rx_sup);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
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"{"
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@ -264,20 +270,19 @@ static void mgmt_packetstats (n2n_edge_t *eee, char *udp_buf, const struct socka
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"\"type\":\"super_broadcast\","
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"\"tx_pkt\":%u,"
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"\"rx_pkt\":%u}\n",
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tag,
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eee->stats.tx_sup_broadcast,
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eee->stats.rx_sup_broadcast);
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req->tag,
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req->eee->stats.tx_sup_broadcast,
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req->eee->stats.rx_sup_broadcast);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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static void mgmt_unimplemented (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_unimplemented (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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mgmt_error(eee, udp_buf, sender_sock, tag, "unimplemented");
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mgmt_error(req, udp_buf, "unimplemented");
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}
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static void mgmt_help (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv);
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static void mgmt_help (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv);
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mgmt_handler_t mgmt_handlers[] = {
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{ .cmd = "reload_communities", .flags = FLAG_WROK, .help = "Reserved for supernode", .func = mgmt_unimplemented},
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@ -293,7 +298,7 @@ mgmt_handler_t mgmt_handlers[] = {
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{ .cmd = NULL },
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};
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static void mgmt_help (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *tag, char *argv0, char *argv) {
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static void mgmt_help (mgmt_req_t *req, char *udp_buf, char *argv0, char *argv) {
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size_t msg_len;
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mgmt_handler_t *handler;
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@ -309,12 +314,11 @@ static void mgmt_help (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in
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"\"_type\":\"row\","
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"\"cmd\":\"%s\","
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"\"help\":\"%s\"}\n",
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tag,
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req->tag,
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handler->cmd,
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handler->help);
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sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
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(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
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send_reply(req, udp_buf, msg_len);
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}
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}
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@ -325,32 +329,30 @@ static void mgmt_help (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in
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* Reads are not dangerous, so they are simply allowed
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* Writes are possibly dangerous, so they need a fake password
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*/
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static int mgmt_auth (n2n_edge_t *eee, const struct sockaddr_in sender_sock, enum n2n_mgmt_type type, char *auth, char *argv0, char *argv) {
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static int mgmt_auth (mgmt_req_t *req, char *auth, char *argv0, char *argv) {
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if(auth) {
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/* If we have an auth key, it must match */
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if(eee->conf.mgmt_password_hash == pearson_hash_64((uint8_t*)auth, strlen(auth))) {
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if(req->eee->conf.mgmt_password_hash == pearson_hash_64((uint8_t*)auth, strlen(auth))) {
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return 1;
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}
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return 0;
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}
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/* if we dont have an auth key, we can still read */
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if(type == N2N_MGMT_READ) {
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if(req->type == N2N_MGMT_READ) {
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return 1;
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}
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return 0;
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}
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static void handleMgmtJson (n2n_edge_t *eee, char *udp_buf, const struct sockaddr_in sender_sock) {
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static void handleMgmtJson (mgmt_req_t *req, char *udp_buf, const int recvlen) {
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char cmdlinebuf[80];
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enum n2n_mgmt_type type;
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char *typechar;
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char *options;
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char *argv0;
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char *argv;
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char *tag;
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char *flagstr;
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int flags;
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char *auth;
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@ -364,31 +366,32 @@ static void handleMgmtJson (n2n_edge_t *eee, char *udp_buf, const struct sockadd
|
|||
traceEvent(TRACE_DEBUG, "mgmt json %s", cmdlinebuf);
|
||||
|
||||
typechar = strtok(cmdlinebuf, " \r\n");
|
||||
req->tag = "-1";
|
||||
if(!typechar) {
|
||||
/* should not happen */
|
||||
mgmt_error(eee, udp_buf, sender_sock, "-1", "notype");
|
||||
mgmt_error(req, udp_buf, "notype");
|
||||
return;
|
||||
}
|
||||
if(*typechar == 'r') {
|
||||
type=N2N_MGMT_READ;
|
||||
req->type=N2N_MGMT_READ;
|
||||
} else if(*typechar == 'w') {
|
||||
type=N2N_MGMT_WRITE;
|
||||
req->type=N2N_MGMT_WRITE;
|
||||
} else {
|
||||
/* dunno how we got here */
|
||||
mgmt_error(eee, udp_buf, sender_sock, "-1", "badtype");
|
||||
mgmt_error(req, udp_buf, "badtype");
|
||||
return;
|
||||
}
|
||||
|
||||
/* Extract the tag to use in all reply packets */
|
||||
options = strtok(NULL, " \r\n");
|
||||
if(!options) {
|
||||
mgmt_error(eee, udp_buf, sender_sock, "-1", "nooptions");
|
||||
mgmt_error(req, udp_buf, "nooptions");
|
||||
return;
|
||||
}
|
||||
|
||||
argv0 = strtok(NULL, " \r\n");
|
||||
if(!argv0) {
|
||||
mgmt_error(eee, udp_buf, sender_sock, "-1", "nocmd");
|
||||
mgmt_error(req, udp_buf, "nocmd");
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -401,7 +404,7 @@ static void handleMgmtJson (n2n_edge_t *eee, char *udp_buf, const struct sockadd
|
|||
/*
|
||||
* There might be an auth token mixed in with the tag
|
||||
*/
|
||||
tag = strtok(options, ":");
|
||||
req->tag = strtok(options, ":");
|
||||
flagstr = strtok(NULL, ":");
|
||||
if(flagstr) {
|
||||
flags = strtoul(flagstr, NULL, 16);
|
||||
|
@ -416,8 +419,8 @@ static void handleMgmtJson (n2n_edge_t *eee, char *udp_buf, const struct sockadd
|
|||
auth = NULL;
|
||||
}
|
||||
|
||||
if(!mgmt_auth(eee, sender_sock, type, auth, argv0, argv)) {
|
||||
mgmt_error(eee, udp_buf, sender_sock, tag, "badauth");
|
||||
if(!mgmt_auth(req, auth, argv0, argv)) {
|
||||
mgmt_error(req, udp_buf, "badauth");
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -427,12 +430,12 @@ static void handleMgmtJson (n2n_edge_t *eee, char *udp_buf, const struct sockadd
|
|||
}
|
||||
}
|
||||
if(!handler->cmd) {
|
||||
mgmt_error(eee, udp_buf, sender_sock, tag, "unknowncmd");
|
||||
mgmt_error(req, udp_buf, "unknowncmd");
|
||||
return;
|
||||
}
|
||||
|
||||
if((type==N2N_MGMT_WRITE) && !(handler->flags & FLAG_WROK)) {
|
||||
mgmt_error(eee, udp_buf, sender_sock, tag, "readonly");
|
||||
if((req->type==N2N_MGMT_WRITE) && !(handler->flags & FLAG_WROK)) {
|
||||
mgmt_error(req, udp_buf, "readonly");
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -443,16 +446,14 @@ static void handleMgmtJson (n2n_edge_t *eee, char *udp_buf, const struct sockadd
|
|||
* - do we care?
|
||||
*/
|
||||
msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
|
||||
"{\"_tag\":\"%s\",\"_type\":\"begin\",\"cmd\":\"%s\"}\n", tag, argv0);
|
||||
sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
"{\"_tag\":\"%s\",\"_type\":\"begin\",\"cmd\":\"%s\"}\n", req->tag, argv0);
|
||||
send_reply(req, udp_buf, msg_len);
|
||||
|
||||
handler->func(eee, udp_buf, sender_sock, type, tag, argv0, argv);
|
||||
handler->func(req, udp_buf, argv0, argv);
|
||||
|
||||
msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
|
||||
"{\"_tag\":\"%s\",\"_type\":\"end\"}\n", tag);
|
||||
sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
"{\"_tag\":\"%s\",\"_type\":\"end\"}\n", req->tag);
|
||||
send_reply(req, udp_buf, msg_len);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -463,7 +464,7 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
char udp_buf[N2N_PKT_BUF_SIZE]; /* Compete UDP packet */
|
||||
ssize_t recvlen;
|
||||
/* ssize_t sendlen; */
|
||||
struct sockaddr_in sender_sock;
|
||||
mgmt_req_t req;
|
||||
socklen_t i;
|
||||
size_t msg_len;
|
||||
time_t now;
|
||||
|
@ -480,11 +481,12 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
uint32_t num = 0;
|
||||
selection_criterion_str_t sel_buf;
|
||||
|
||||
req.eee = eee;
|
||||
|
||||
now = time(NULL);
|
||||
i = sizeof(sender_sock);
|
||||
i = sizeof(req.sender_sock);
|
||||
recvlen = recvfrom(eee->udp_mgmt_sock, udp_buf, N2N_PKT_BUF_SIZE, 0 /*flags*/,
|
||||
(struct sockaddr *) &sender_sock, (socklen_t *) &i);
|
||||
(struct sockaddr *) &req.sender_sock, (socklen_t *) &i);
|
||||
|
||||
if(recvlen < 0) {
|
||||
traceEvent(TRACE_WARNING, "mgmt recvfrom failed: %d - %s", errno, strerror(errno));
|
||||
|
@ -507,8 +509,7 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
"\tw ... | start update with JSON reply\n"
|
||||
"\t<enter> | Display statistics\n\n");
|
||||
|
||||
sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0 /*flags*/,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
send_reply(&req, udp_buf, msg_len);
|
||||
|
||||
return;
|
||||
}
|
||||
|
@ -527,8 +528,7 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
msg_len += snprintf((char *) (udp_buf + msg_len), (N2N_PKT_BUF_SIZE - msg_len),
|
||||
"> +OK traceLevel=%u\n", (unsigned int) getTraceLevel());
|
||||
|
||||
sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0 /*flags*/,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
send_reply(&req, udp_buf, msg_len);
|
||||
|
||||
return;
|
||||
}
|
||||
|
@ -547,14 +547,13 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
|
||||
traceEvent(TRACE_NORMAL, "-verb traceLevel=%u", (unsigned int) getTraceLevel());
|
||||
|
||||
sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0 /*flags*/,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
send_reply(&req, udp_buf, msg_len);
|
||||
return;
|
||||
}
|
||||
|
||||
if((udp_buf[0] == 'r' || udp_buf[0] == 'w') && (udp_buf[1] == ' ')) {
|
||||
/* this is a JSON request */
|
||||
handleMgmtJson(eee, udp_buf, sender_sock);
|
||||
handleMgmtJson(&req, udp_buf, recvlen);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -586,8 +585,7 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
peer->dev_desc,
|
||||
(peer->last_seen) ? time_buf : "");
|
||||
|
||||
sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0 /*flags*/,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
send_reply(&req, udp_buf, msg_len);
|
||||
msg_len = 0;
|
||||
}
|
||||
|
||||
|
@ -610,8 +608,7 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
peer->dev_desc,
|
||||
(peer->last_seen) ? time_buf : "");
|
||||
|
||||
sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0 /*flags*/,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
send_reply(&req, udp_buf, msg_len);
|
||||
msg_len = 0;
|
||||
}
|
||||
|
||||
|
@ -636,8 +633,7 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
(peer->last_seen) ? time_buf : "",
|
||||
(peer->uptime) ? uptime_buf : "");
|
||||
|
||||
sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
send_reply(&req, udp_buf, msg_len);
|
||||
msg_len = 0;
|
||||
}
|
||||
|
||||
|
@ -683,6 +679,5 @@ void readFromMgmtSocket (n2n_edge_t *eee) {
|
|||
msg_len += snprintf((char *) (udp_buf + msg_len), (N2N_PKT_BUF_SIZE - msg_len),
|
||||
"\nType \"help\" to see more commands.\n\n");
|
||||
|
||||
/* sendlen = */ sendto(eee->udp_mgmt_sock, udp_buf, msg_len, 0 /*flags*/,
|
||||
(struct sockaddr *) &sender_sock, sizeof(struct sockaddr_in));
|
||||
send_reply(&req, udp_buf, msg_len);
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue
Block a user