X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/fe6308444e984e58a869c4f3efe7fb854ac71ab4..ef828aaac56cd44054bb4aff277aed90ad9c8837:/cli.c?ds=sidebyside diff --git a/cli.c b/cli.c index 24e9115..4dd4586 100644 --- a/cli.c +++ b/cli.c @@ -2,10 +2,11 @@ // vim: sw=8 ts=8 char const *cvs_name = "$Name: $"; -char const *cvs_id_cli = "$Id: cli.c,v 1.37 2004-11-29 12:36:54 bodea Exp $"; +char const *cvs_id_cli = "$Id: cli.c,v 1.45 2005-01-07 07:15:10 bodea Exp $"; #include #include +#include #include #include #include @@ -19,9 +20,10 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.37 2004-11-29 12:36:54 bodea Exp $"; #include #include #include -#include #include +#include #include + #include "l2tpns.h" #include "util.h" #include "cluster.h" @@ -29,7 +31,6 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.37 2004-11-29 12:36:54 bodea Exp $"; #include "ll.h" #ifdef BGP #include "bgp.h" -#include #endif extern tunnelt *tunnel; @@ -97,6 +98,7 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc); static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc); static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc); static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc); + static int regular_stuff(struct cli_def *cli); static void parsemac(char *string, char mac[6]); @@ -405,12 +407,12 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int cli_print(cli, "\tIdle time:\t%u seconds", abs(time_now - session[s].last_packet)); cli_print(cli, "\tNext Recv:\t%u", session[s].nr); cli_print(cli, "\tNext Send:\t%u", session[s].ns); - cli_print(cli, "\tBytes In/Out:\t%lu/%lu", (unsigned long)session[s].total_cout, (unsigned long)session[s].total_cin); - cli_print(cli, "\tPkts In/Out:\t%lu/%lu", (unsigned long)session[s].pout, (unsigned long)session[s].pin); + cli_print(cli, "\tBytes In/Out:\t%u/%u", session[s].total_cout, session[s].total_cin); + cli_print(cli, "\tPkts In/Out:\t%u/%u", session[s].pout, session[s].pin); cli_print(cli, "\tMRU:\t\t%d", session[s].mru); cli_print(cli, "\tRadius Session:\t%u", session[s].radius); - cli_print(cli, "\tRx Speed:\t%lu", session[s].rx_connect_speed); - cli_print(cli, "\tTx Speed:\t%lu", session[s].tx_connect_speed); + cli_print(cli, "\tRx Speed:\t%u", session[s].rx_connect_speed); + cli_print(cli, "\tTx Speed:\t%u", session[s].tx_connect_speed); if (session[s].filter_in && session[s].filter_in <= MAXFILTER) cli_print(cli, "\tFilter in:\t%u (%s)", session[s].filter_in, ip_filters[session[s].filter_in - 1].name); if (session[s].filter_out && session[s].filter_out <= MAXFILTER) @@ -645,23 +647,22 @@ static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, in return CLI_HELP_NO_ARGS; cli_print(cli, "%-10s %-8s %-10s %-8s", "Ethernet", "Bytes", "Packets", "Errors"); - cli_print(cli, "%-10s %8lu %8lu %8lu", "RX", + cli_print(cli, "%-10s %8u %8u %8u", "RX", GET_STAT(tun_rx_bytes), GET_STAT(tun_rx_packets), GET_STAT(tun_rx_errors)); - cli_print(cli, "%-10s %8lu %8lu %8lu", "TX", + cli_print(cli, "%-10s %8u %8u %8u", "TX", GET_STAT(tun_tx_bytes), GET_STAT(tun_tx_packets), GET_STAT(tun_tx_errors)); cli_print(cli, ""); cli_print(cli, "%-10s %-8s %-10s %-8s %-8s", "Tunnel", "Bytes", "Packets", "Errors", "Retries"); - cli_print(cli, "%-10s %8lu %8lu %8lu %8lu", "RX", + cli_print(cli, "%-10s %8u %8u %8u", "RX", GET_STAT(tunnel_rx_bytes), GET_STAT(tunnel_rx_packets), - GET_STAT(tunnel_rx_errors), - 0L); - cli_print(cli, "%-10s %8lu %8lu %8lu %8lu", "TX", + GET_STAT(tunnel_rx_errors)); + cli_print(cli, "%-10s %8u %8u %8u %8u", "TX", GET_STAT(tunnel_tx_bytes), GET_STAT(tunnel_tx_packets), GET_STAT(tunnel_tx_errors), @@ -670,52 +671,56 @@ static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, in cli_print(cli, "%-30s%-10s", "Counter", "Value"); cli_print(cli, "-----------------------------------------"); - cli_print(cli, "%-30s%lu", "radius_retries", GET_STAT(radius_retries)); - cli_print(cli, "%-30s%lu", "arp_sent", GET_STAT(arp_sent)); - cli_print(cli, "%-30s%lu", "packets_snooped", GET_STAT(packets_snooped)); - cli_print(cli, "%-30s%lu", "tunnel_created", GET_STAT(tunnel_created)); - cli_print(cli, "%-30s%lu", "session_created", GET_STAT(session_created)); - cli_print(cli, "%-30s%lu", "tunnel_timeout", GET_STAT(tunnel_timeout)); - cli_print(cli, "%-30s%lu", "session_timeout", GET_STAT(session_timeout)); - cli_print(cli, "%-30s%lu", "radius_timeout", GET_STAT(radius_timeout)); - cli_print(cli, "%-30s%lu", "radius_overflow", GET_STAT(radius_overflow)); - cli_print(cli, "%-30s%lu", "tunnel_overflow", GET_STAT(tunnel_overflow)); - cli_print(cli, "%-30s%lu", "session_overflow", GET_STAT(session_overflow)); - cli_print(cli, "%-30s%lu", "ip_allocated", GET_STAT(ip_allocated)); - cli_print(cli, "%-30s%lu", "ip_freed", GET_STAT(ip_freed)); - cli_print(cli, "%-30s%lu", "cluster_forwarded", GET_STAT(c_forwarded)); - cli_print(cli, "%-30s%lu", "recv_forward", GET_STAT(recv_forward)); + cli_print(cli, "%-30s%u", "radius_retries", GET_STAT(radius_retries)); + cli_print(cli, "%-30s%u", "arp_sent", GET_STAT(arp_sent)); + cli_print(cli, "%-30s%u", "packets_snooped", GET_STAT(packets_snooped)); + cli_print(cli, "%-30s%u", "tunnel_created", GET_STAT(tunnel_created)); + cli_print(cli, "%-30s%u", "session_created", GET_STAT(session_created)); + cli_print(cli, "%-30s%u", "tunnel_timeout", GET_STAT(tunnel_timeout)); + cli_print(cli, "%-30s%u", "session_timeout", GET_STAT(session_timeout)); + cli_print(cli, "%-30s%u", "radius_timeout", GET_STAT(radius_timeout)); + cli_print(cli, "%-30s%u", "radius_overflow", GET_STAT(radius_overflow)); + cli_print(cli, "%-30s%u", "tunnel_overflow", GET_STAT(tunnel_overflow)); + cli_print(cli, "%-30s%u", "session_overflow", GET_STAT(session_overflow)); + cli_print(cli, "%-30s%u", "ip_allocated", GET_STAT(ip_allocated)); + cli_print(cli, "%-30s%u", "ip_freed", GET_STAT(ip_freed)); + cli_print(cli, "%-30s%u", "cluster_forwarded", GET_STAT(c_forwarded)); + cli_print(cli, "%-30s%u", "recv_forward", GET_STAT(recv_forward)); + cli_print(cli, "%-30s%u", "select_called", GET_STAT(select_called)); + cli_print(cli, "%-30s%u", "multi_read_used", GET_STAT(multi_read_used)); + cli_print(cli, "%-30s%u", "multi_read_exceeded", GET_STAT(multi_read_exceeded)); #ifdef STATISTICS cli_print(cli, "\n%-30s%-10s", "Counter", "Value"); cli_print(cli, "-----------------------------------------"); - cli_print(cli, "%-30s%lu", "call_processtun", GET_STAT(call_processtun)); - cli_print(cli, "%-30s%lu", "call_processipout", GET_STAT(call_processipout)); - cli_print(cli, "%-30s%lu", "call_processudp", GET_STAT(call_processudp)); - cli_print(cli, "%-30s%lu", "call_processpap", GET_STAT(call_processpap)); - cli_print(cli, "%-30s%lu", "call_processchap", GET_STAT(call_processchap)); - cli_print(cli, "%-30s%lu", "call_processlcp", GET_STAT(call_processlcp)); - cli_print(cli, "%-30s%lu", "call_processipcp", GET_STAT(call_processipcp)); - cli_print(cli, "%-30s%lu", "call_processipin", GET_STAT(call_processipin)); - cli_print(cli, "%-30s%lu", "call_processccp", GET_STAT(call_processccp)); - cli_print(cli, "%-30s%lu", "call_processrad", GET_STAT(call_processrad)); - cli_print(cli, "%-30s%lu", "call_sendarp", GET_STAT(call_sendarp)); - cli_print(cli, "%-30s%lu", "call_sendipcp", GET_STAT(call_sendipcp)); - cli_print(cli, "%-30s%lu", "call_sendchap", GET_STAT(call_sendchap)); - cli_print(cli, "%-30s%lu", "call_sessionbyip", GET_STAT(call_sessionbyip)); - cli_print(cli, "%-30s%lu", "call_sessionbyuser", GET_STAT(call_sessionbyuser)); - cli_print(cli, "%-30s%lu", "call_tunnelsend", GET_STAT(call_tunnelsend)); - cli_print(cli, "%-30s%lu", "call_tunnelkill", GET_STAT(call_tunnelkill)); - cli_print(cli, "%-30s%lu", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown)); - cli_print(cli, "%-30s%lu", "call_sessionkill", GET_STAT(call_sessionkill)); - cli_print(cli, "%-30s%lu", "call_sessionshutdown", GET_STAT(call_sessionshutdown)); - cli_print(cli, "%-30s%lu", "call_sessionsetup", GET_STAT(call_sessionsetup)); - cli_print(cli, "%-30s%lu", "call_assign_ip_address", GET_STAT(call_assign_ip_address)); - cli_print(cli, "%-30s%lu", "call_free_ip_address", GET_STAT(call_free_ip_address)); - cli_print(cli, "%-30s%lu", "call_dump_acct_info", GET_STAT(call_dump_acct_info)); - cli_print(cli, "%-30s%lu", "call_radiussend", GET_STAT(call_radiussend)); - cli_print(cli, "%-30s%lu", "call_radiusretry", GET_STAT(call_radiusretry)); + cli_print(cli, "%-30s%u", "call_processtun", GET_STAT(call_processtun)); + cli_print(cli, "%-30s%u", "call_processipout", GET_STAT(call_processipout)); + cli_print(cli, "%-30s%u", "call_processudp", GET_STAT(call_processudp)); + cli_print(cli, "%-30s%u", "call_processpap", GET_STAT(call_processpap)); + cli_print(cli, "%-30s%u", "call_processchap", GET_STAT(call_processchap)); + cli_print(cli, "%-30s%u", "call_processlcp", GET_STAT(call_processlcp)); + cli_print(cli, "%-30s%u", "call_processipcp", GET_STAT(call_processipcp)); + cli_print(cli, "%-30s%u", "call_processipin", GET_STAT(call_processipin)); + cli_print(cli, "%-30s%u", "call_processccp", GET_STAT(call_processccp)); + cli_print(cli, "%-30s%u", "call_processrad", GET_STAT(call_processrad)); + cli_print(cli, "%-30s%u", "call_sendarp", GET_STAT(call_sendarp)); + cli_print(cli, "%-30s%u", "call_sendipcp", GET_STAT(call_sendipcp)); + cli_print(cli, "%-30s%u", "call_sendchap", GET_STAT(call_sendchap)); + cli_print(cli, "%-30s%u", "call_sessionbyip", GET_STAT(call_sessionbyip)); + cli_print(cli, "%-30s%u", "call_sessionbyuser", GET_STAT(call_sessionbyuser)); + cli_print(cli, "%-30s%u", "call_tunnelsend", GET_STAT(call_tunnelsend)); + cli_print(cli, "%-30s%u", "call_tunnelkill", GET_STAT(call_tunnelkill)); + cli_print(cli, "%-30s%u", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown)); + cli_print(cli, "%-30s%u", "call_sessionkill", GET_STAT(call_sessionkill)); + cli_print(cli, "%-30s%u", "call_sessionshutdown", GET_STAT(call_sessionshutdown)); + cli_print(cli, "%-30s%u", "call_sessionsetup", GET_STAT(call_sessionsetup)); + cli_print(cli, "%-30s%u", "call_assign_ip_address", GET_STAT(call_assign_ip_address)); + cli_print(cli, "%-30s%u", "call_free_ip_address", GET_STAT(call_free_ip_address)); + cli_print(cli, "%-30s%u", "call_dump_acct_info", GET_STAT(call_dump_acct_info)); + cli_print(cli, "%-30s%u", "call_radiussend", GET_STAT(call_radiussend)); + cli_print(cli, "%-30s%u", "call_radiusretry", GET_STAT(call_radiusretry)); + cli_print(cli, "%-30s%u", "call_random_data", GET_STAT(call_random_data)); #endif return CLI_OK; } @@ -754,7 +759,7 @@ static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int p = "HEAD"; e = strpbrk(p, " \t$"); - cli_print(cli, "Tag: %.*s", e ? e - p + 1 : strlen(p), p); + cli_print(cli, "Tag: %.*s", (int) (e ? e - p + 1 : strlen(p)), p); } if (file) @@ -837,7 +842,7 @@ static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int ar if (ip_address_pool[i].last) cli_print(cli, "%-15s\tN %8s [%s] %ds", fmtaddr(htonl(ip_address_pool[i].address), 0), "", - ip_address_pool[i].user, time_now - ip_address_pool[i].last); + ip_address_pool[i].user, (int) time_now - ip_address_pool[i].last); else if (show_all) cli_print(cli, "%-15s\tN", fmtaddr(htonl(ip_address_pool[i].address), 0)); @@ -886,6 +891,7 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule); static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc) { int i; + char ipv6addr[INET6_ADDRSTRLEN]; if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS; @@ -896,25 +902,27 @@ static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int arg { void *value = ((void *)config) + config_values[i].offset; if (config_values[i].type == STRING) - cli_print(cli, "set %s \"%.*s\"", config_values[i].key, config_values[i].size, (char *)value); - else if (config_values[i].type == IP) - cli_print(cli, "set %s %s", config_values[i].key, fmtaddr(*(unsigned *)value, 0)); + cli_print(cli, "set %s \"%.*s\"", config_values[i].key, config_values[i].size, (char *) value); + else if (config_values[i].type == IPv4) + cli_print(cli, "set %s %s", config_values[i].key, fmtaddr(*(in_addr_t *) value, 0)); + else if (config_values[i].type == IPv6) + cli_print(cli, "set %s %s", config_values[i].key, inet_ntop(AF_INET6, value, ipv6addr, INET6_ADDRSTRLEN)); else if (config_values[i].type == SHORT) - cli_print(cli, "set %s %hu", config_values[i].key, *(short *)value); + cli_print(cli, "set %s %hu", config_values[i].key, *(short *) value); else if (config_values[i].type == BOOL) - cli_print(cli, "set %s %s", config_values[i].key, (*(int *)value) ? "yes" : "no"); + cli_print(cli, "set %s %s", config_values[i].key, (*(int *) value) ? "yes" : "no"); else if (config_values[i].type == INT) - cli_print(cli, "set %s %d", config_values[i].key, *(int *)value); + cli_print(cli, "set %s %d", config_values[i].key, *(int *) value); else if (config_values[i].type == UNSIGNED_LONG) - cli_print(cli, "set %s %lu", config_values[i].key, *(unsigned long *)value); + cli_print(cli, "set %s %lu", config_values[i].key, *(unsigned long *) value); else if (config_values[i].type == MAC) cli_print(cli, "set %s %02x%02x.%02x%02x.%02x%02x", config_values[i].key, - *(unsigned short *)(value + 0), - *(unsigned short *)(value + 1), - *(unsigned short *)(value + 2), - *(unsigned short *)(value + 3), - *(unsigned short *)(value + 4), - *(unsigned short *)(value + 5)); + *(unsigned short *) (value + 0), + *(unsigned short *) (value + 1), + *(unsigned short *) (value + 2), + *(unsigned short *) (value + 3), + *(unsigned short *) (value + 4), + *(unsigned short *) (value + 5)); } cli_print(cli, "# Plugins"); @@ -1003,7 +1011,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int NULL); } - cli_print(cli, "%6s%6s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try"); + cli_print(cli, "%6s%7s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try"); time(&time_now); @@ -1019,7 +1027,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int if (!show_all && radius[i].state == RADIUSNULL) continue; - cli_print(cli, "%6d%6d%5d%6s%9d%9u%4d", + cli_print(cli, "%6d%7d%5d%6s%9d%9u%4d", i, i >> RADIUS_SHIFT, i & RADIUS_MASK, @@ -1252,8 +1260,8 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc) { - ipt ip; - u16 port; + in_addr_t ip; + uint16_t port; sessionidt s; if (CLI_HELP_REQUESTED) @@ -1815,7 +1823,7 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) for (i = 0; config_values[i].key; i++) { - void *value = ((void *)config) + config_values[i].offset; + void *value = ((void *) config) + config_values[i].offset; if (strcmp(config_values[i].key, argv[0]) == 0) { // Found a value to set @@ -1823,28 +1831,31 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) switch (config_values[i].type) { case STRING: - strncpy((char *)value, argv[1], config_values[i].size - 1); + snprintf((char *) value, config_values[i].size, "%s", argv[1]); break; case INT: - *(int *)value = atoi(argv[1]); + *(int *) value = atoi(argv[1]); break; case UNSIGNED_LONG: - *(unsigned long *)value = atol(argv[1]); + *(unsigned long *) value = atol(argv[1]); break; case SHORT: - *(short *)value = atoi(argv[1]); + *(short *) value = atoi(argv[1]); break; - case IP: - *(unsigned *)value = inet_addr(argv[1]); + case IPv4: + *(in_addr_t *) value = inet_addr(argv[1]); + break; + case IPv6: + inet_pton(AF_INET6, argv[1], value); break; case MAC: parsemac(argv[1], (char *)value); break; case BOOL: if (strcasecmp(argv[1], "yes") == 0 || strcasecmp(argv[1], "true") == 0 || strcasecmp(argv[1], "1") == 0) - *(int *)value = 1; + *(int *) value = 1; else - *(int *)value = 0; + *(int *) value = 0; break; default: cli_print(cli, "Unknown variable type"); @@ -1861,42 +1872,44 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) int regular_stuff(struct cli_def *cli) { - int i = debug_rb_tail; - int reprompt = 0; + int out = 0; + int i; #ifdef RINGBUFFER - while (i != ringbuffer->tail) + for (i = debug_rb_tail; i != ringbuffer->tail; i = (i + 1) % RINGBUFFER_SIZE) { - int show_message = 0; + char *m = ringbuffer->buffer[i].message; + char *p; + int show = 0; + + if (!*m) continue; - if (*ringbuffer->buffer[i].message) + switch (ringbuffer->buffer[i].level) { - // Always show messages if we are doing general debug - if (ringbuffer->buffer[i].level == 0 && debug_flags.critical) show_message = 1; - if (ringbuffer->buffer[i].level == 1 && debug_flags.error) show_message = 1; - if (ringbuffer->buffer[i].level == 2 && debug_flags.warning) show_message = 1; - if (ringbuffer->buffer[i].level == 3 && debug_flags.info) show_message = 1; - if (ringbuffer->buffer[i].level == 4 && debug_flags.calls) show_message = 1; - if (ringbuffer->buffer[i].level == 5 && debug_flags.data) show_message = 1; + case 0: show = debug_flags.critical; break; + case 1: show = debug_flags.error; break; + case 2: show = debug_flags.warning; break; + case 3: show = debug_flags.info; break; + case 4: show = debug_flags.calls; break; + case 5: show = debug_flags.data; break; } - if (show_message) - { - cli_print(cli, "\r%s-%u-%u %s", - debug_levels[(int)ringbuffer->buffer[i].level], - ringbuffer->buffer[i].tunnel, - ringbuffer->buffer[i].session, - ringbuffer->buffer[i].message); + if (!show) continue; - reprompt = 1; - } + if (!(p = strchr(m, '\n'))) + p = m + strlen(p); + + cli_print(cli, "\r%s-%u-%u %.*s", + debug_levels[(int)ringbuffer->buffer[i].level], + ringbuffer->buffer[i].tunnel, + ringbuffer->buffer[i].session, + (int) (p - m), m); - if (++i == ringbuffer->tail) break; - if (i == RINGBUFFER_SIZE) i = 0; + out++; } debug_rb_tail = ringbuffer->tail; - if (reprompt) + if (out) cli_reprompt(cli); #endif return CLI_OK; @@ -2040,7 +2053,7 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a if (!config->neighbour[i].name[0]) { - snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), argv[0]); + snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), "%s", argv[0]); config->neighbour[i].keepalive = -1; config->neighbour[i].hold = -1; } @@ -2159,7 +2172,7 @@ static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int arg "----------- ------- -------- ----- ---- ---------"); } - cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7ds %5s %4s %4d %4d", + cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7lds %5s %4s %4d %4d", bgp_peers[i].name, bgp_peers[i].as, addr, @@ -2391,7 +2404,7 @@ static int cmd_no_ip_access_list(struct cli_def *cli, char *command, char **argv return access_list(cli, argv, argc, 0); } -static int show_ip_wild(char *buf, ipt ip, ipt wild) +static int show_ip_wild(char *buf, in_addr_t ip, in_addr_t wild) { if (ip == INADDR_ANY && wild == INADDR_BROADCAST) return sprintf(buf, " any"); @@ -2522,8 +2535,8 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * for (a = 1, i = 0; i < 2; i++) { - ipt *ip; - ipt *wild; + in_addr_t *ip; + in_addr_t *wild; ip_filter_portt *port; if (i == 0) @@ -2665,7 +2678,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * while (a < argc && (argv[a][0] == '+' || argv[a][0] == '-')) { - u8 *f; + uint8_t *f; f = (argv[a][0] == '+') ? &rule.tcp_sflags : &rule.tcp_cflags;