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Add packet utils to packet.h

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This commit is contained in:
luwenpeng
2024-04-11 19:44:02 +08:00
parent 84541c40e2
commit 17f5d338de
32 changed files with 615 additions and 558 deletions
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137
src/session/session.cpp
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@@ -410,74 +410,81 @@ static void tcp_flags_to_str(uint8_t flags, char *buffer, size_t len)
}
}
void session_dump(struct session *sess)
int session_to_json(struct session *sess, char *buff, int size)
{
char buffer[1024] = {0};
tuple6_to_str(session_get_tuple(sess), buffer, sizeof(buffer));
memset(buff, 0, size);
char flags[64] = {0};
int used = 0;
printf("session id : %" PRIu64 "\n", session_get_id(sess));
printf("session timestamp : %" PRIu64 " -> %" PRIu64 "\n", session_get_timestamp(sess, SESSION_TIMESTAMP_START), session_get_timestamp(sess, SESSION_TIMESTAMP_LAST));
printf("session tuple : %s (%s)\n", buffer, session_direction_to_str(session_get_tuple_direction(sess)));
printf("session type : %s\n", session_type_to_str(session_get_type(sess)));
printf("session state : %s\n", session_state_to_str(session_get_state(sess)));
printf("session closing reason : %s\n", closing_reason_to_str(session_get_closing_reason(sess)));
printf("session dup traffic : %d\n", session_has_dup_traffic(sess));
printf("session C2S first packet : %p\n", session_get_1st_packet(sess, SESSION_DIRECTION_C2S));
printf("session S2C first packet : %p\n", session_get_1st_packet(sess, SESSION_DIRECTION_S2C));
printf("session current packet : %p (%s)\n", session_get_current_packet(sess), session_direction_to_str(session_get_current_direction(sess)));
if (session_get_type(sess) == SESSION_TYPE_TCP)
{
memset(buffer, 0, sizeof(buffer));
tcp_flags_to_str(sess->tcp_halfs[SESSION_DIRECTION_C2S].flags, buffer, sizeof(buffer));
printf("TCP C2S half: seq: %u, ack: %u, flags: %s\n", sess->tcp_halfs[SESSION_DIRECTION_C2S].seq, sess->tcp_halfs[SESSION_DIRECTION_C2S].ack, buffer);
used += snprintf(buff + used, size - used, "{");
used += snprintf(buff + used, size - used, "\"id\":%" PRIu64 ",", session_get_id(sess));
used += snprintf(buff + used, size - used, "\"start_timestamp\":%" PRIu64 ",", session_get_timestamp(sess, SESSION_TIMESTAMP_START));
used += snprintf(buff + used, size - used, "\"last_timestamp\":%" PRIu64 ",", session_get_timestamp(sess, SESSION_TIMESTAMP_LAST));
used += snprintf(buff + used, size - used, "\"tuple\":\"%s\",", session_get_tuple_str(sess));
used += snprintf(buff + used, size - used, "\"type\":\"%s\",", session_type_to_str(session_get_type(sess)));
used += snprintf(buff + used, size - used, "\"state\":\"%s\",", session_state_to_str(session_get_state(sess)));
used += snprintf(buff + used, size - used, "\"closing_reason\":\"%s\",", closing_reason_to_str(session_get_closing_reason(sess)));
used += snprintf(buff + used, size - used, "\"dup_traffic\":%d,", session_has_dup_traffic(sess));
used += snprintf(buff + used, size - used, "\"current_packet\":\"%p\",", session_get_current_packet(sess));
memset(buffer, 0, sizeof(buffer));
tcp_flags_to_str(sess->tcp_halfs[SESSION_DIRECTION_S2C].flags, buffer, sizeof(buffer));
printf("TCP S2C half: seq: %u, ack: %u, flags: %s\n", sess->tcp_halfs[SESSION_DIRECTION_S2C].seq, sess->tcp_halfs[SESSION_DIRECTION_S2C].ack, buffer);
}
// exdata
printf("session exdata:\n");
for (uint8_t i = 0; i < g_ex_manager.count; i++)
const char *str[] = {"c2s", "s2c"};
enum session_direction dir[] = {SESSION_DIRECTION_C2S, SESSION_DIRECTION_S2C};
for (int i = 0; i < 2; i++)
{
printf(" idx: %d, key: %s, data: %p\n", i, g_ex_manager.schemas[i].key, sess->ex_data[i]);
if (session_get_type(sess) == SESSION_TYPE_TCP)
{
used += snprintf(buff + used, size - used, "\"%s_tcp_last_seq\":%u,", str[i], sess->tcp_halfs[dir[i]].seq);
used += snprintf(buff + used, size - used, "\"%s_tcp_last_ack\":%u,", str[i], sess->tcp_halfs[dir[i]].ack);
memset(flags, 0, sizeof(flags));
tcp_flags_to_str(sess->tcp_halfs[dir[i]].flags, flags, sizeof(flags));
used += snprintf(buff + used, size - used, "\"%s_tcp_flags\":\"%s\",", str[i], flags);
used += snprintf(buff + used, size - used, "\"%s_tcp_segs_rx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_SEGS_RX));
used += snprintf(buff + used, size - used, "\"%s_tcp_plds_rx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_PLDS_RX));
used += snprintf(buff + used, size - used, "\"%s_tcp_segs_expired\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_SEGS_EXPIRED));
used += snprintf(buff + used, size - used, "\"%s_tcp_plds_expired\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_PLDS_EXPIRED));
used += snprintf(buff + used, size - used, "\"%s_tcp_segs_overlap\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_SEGS_OVERLAP));
used += snprintf(buff + used, size - used, "\"%s_tcp_plds_overlap\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_PLDS_OVERLAP));
used += snprintf(buff + used, size - used, "\"%s_tcp_segs_nospace\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_SEGS_NOSPACE));
used += snprintf(buff + used, size - used, "\"%s_tcp_plds_nospace\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_PLDS_NOSPACE));
used += snprintf(buff + used, size - used, "\"%s_tcp_segs_inorder\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_SEGS_INORDER));
used += snprintf(buff + used, size - used, "\"%s_tcp_plds_inorder\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_PLDS_INORDER));
used += snprintf(buff + used, size - used, "\"%s_tcp_segs_reordered\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_SEGS_REORDERED));
used += snprintf(buff + used, size - used, "\"%s_tcp_plds_reordered\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_PLDS_REORDERED));
used += snprintf(buff + used, size - used, "\"%s_tcp_segs_buffered\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_SEGS_BUFFERED));
used += snprintf(buff + used, size - used, "\"%s_tcp_plds_buffered\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_PLDS_BUFFERED));
used += snprintf(buff + used, size - used, "\"%s_tcp_segs_released\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_SEGS_RELEASED));
used += snprintf(buff + used, size - used, "\"%s_tcp_plds_released\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_TCP_PLDS_RELEASED));
}
used += snprintf(buff + used, size - used, "\"%s_1st_pkt\":\"%p\",", str[i], session_get_1st_packet(sess, dir[i]));
used += snprintf(buff + used, size - used, "\"%s_raw_pkts_rx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_RAW_PKTS_RX));
used += snprintf(buff + used, size - used, "\"%s_raw_bytes_rx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_RAW_BYTES_RX));
used += snprintf(buff + used, size - used, "\"%s_raw_pkts_tx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_RAW_PKTS_TX));
used += snprintf(buff + used, size - used, "\"%s_raw_bytes_tx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_RAW_BYTES_TX));
used += snprintf(buff + used, size - used, "\"%s_raw_pkts_drop\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_RAW_PKTS_DROP));
used += snprintf(buff + used, size - used, "\"%s_raw_bytes_drop\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_RAW_BYTES_DROP));
used += snprintf(buff + used, size - used, "\"%s_dup_pkts_bypass\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_DUP_PKTS_BYPASS));
used += snprintf(buff + used, size - used, "\"%s_dup_bytes_bypass\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_DUP_BYTES_BYPASS));
used += snprintf(buff + used, size - used, "\"%s_ctrl_pkts_rx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_CTRL_PKTS_RX));
used += snprintf(buff + used, size - used, "\"%s_ctrl_bytes_rx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_CTRL_BYTES_RX));
used += snprintf(buff + used, size - used, "\"%s_ctrl_pkts_tx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_CTRL_PKTS_TX));
used += snprintf(buff + used, size - used, "\"%s_ctrl_bytes_tx\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_CTRL_BYTES_TX));
used += snprintf(buff + used, size - used, "\"%s_ctrl_pkts_drop\":%" PRIu64 ",", str[i], session_get_stat(sess, dir[i], STAT_CTRL_PKTS_DROP));
used += snprintf(buff + used, size - used, "\"%s_ctrl_bytes_drop\":%" PRIu64 "", str[i], session_get_stat(sess, dir[i], STAT_CTRL_BYTES_DROP));
if (i == 0)
{
used += snprintf(buff + used, size - used, ",");
}
}
// stats
printf("session stats:\n");
printf("+------------------------------------------------+\n");
printf("| %-20s | %-10s | %-10s |\n", "stat", "C2S", "S2C");
printf("+------------------------------------------------+\n");
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "RAW_PKTS_RX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_RAW_PKTS_RX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_RAW_PKTS_RX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "RAW_BYTES_RX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_RAW_BYTES_RX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_RAW_BYTES_RX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "RAW_PKTS_TX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_RAW_PKTS_TX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_RAW_PKTS_TX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "RAW_BYTES_TX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_RAW_BYTES_TX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_RAW_BYTES_TX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "RAW_PKTS_DROP", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_RAW_PKTS_DROP), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_RAW_PKTS_DROP));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "RAW_BYTES_DROP", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_RAW_BYTES_DROP), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_RAW_BYTES_DROP));
printf("+------------------------------------------------+\n");
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "DUP_PKTS_BYPASS", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_DUP_PKTS_BYPASS), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_DUP_PKTS_BYPASS));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "DUP_BYTES_BYPASS", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_DUP_BYTES_BYPASS), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_DUP_BYTES_BYPASS));
printf("+------------------------------------------------+\n");
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "CTRL_PKTS_RX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_CTRL_PKTS_RX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_CTRL_PKTS_RX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "CTRL_BYTES_RX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_CTRL_BYTES_RX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_CTRL_BYTES_RX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "CTRL_PKTS_TX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_CTRL_PKTS_TX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_CTRL_PKTS_TX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "CTRL_BYTES_TX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_CTRL_BYTES_TX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_CTRL_BYTES_TX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "CTRL_PKTS_DROP", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_CTRL_PKTS_DROP), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_CTRL_PKTS_DROP));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "CTRL_BYTES_DROP", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_CTRL_BYTES_DROP), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_CTRL_BYTES_DROP));
printf("+------------------------------------------------+\n");
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_SEGS_RX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_SEGS_RX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_SEGS_RX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_PLDS_RX", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_PLDS_RX), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_PLDS_RX));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_SEGS_EXPIRED", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_SEGS_EXPIRED), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_SEGS_EXPIRED));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_PLDS_EXPIRED", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_PLDS_EXPIRED), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_PLDS_EXPIRED));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_SEGS_OVERLAP", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_SEGS_OVERLAP), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_SEGS_OVERLAP));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_PLDS_OVERLAP", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_PLDS_OVERLAP), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_PLDS_OVERLAP));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_SEGS_NOSPACE", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_SEGS_NOSPACE), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_SEGS_NOSPACE));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_PLDS_NOSPACE", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_PLDS_NOSPACE), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_PLDS_NOSPACE));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_SEGS_INORDER", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_SEGS_INORDER), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_SEGS_INORDER));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_PLDS_INORDER", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_PLDS_INORDER), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_PLDS_INORDER));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_SEGS_REORDERED", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_SEGS_REORDERED), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_SEGS_REORDERED));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_PLDS_REORDERED", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_PLDS_REORDERED), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_PLDS_REORDERED));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_SEGS_BUFFERED", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_SEGS_BUFFERED), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_SEGS_BUFFERED));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_PLDS_BUFFERED", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_PLDS_BUFFERED), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_PLDS_BUFFERED));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_SEGS_RELEASED", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_SEGS_RELEASED), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_SEGS_RELEASED));
printf("| %-20s | %-10" PRIu64 " | %-10" PRIu64 " |\n", "TCP_PLDS_RELEASED", session_get_stat(sess, SESSION_DIRECTION_C2S, STAT_TCP_PLDS_RELEASED), session_get_stat(sess, SESSION_DIRECTION_S2C, STAT_TCP_PLDS_RELEASED));
printf("+------------------------------------------------+\n");
used += snprintf(buff + used, size - used, "}");
return used;
}
void session_print(struct session *sess)
{
char buff[4096];
session_to_json(sess, buff, sizeof(buff));
printf("%s\n", buff);
}