diff options
Diffstat (limited to 'src/read_config_yy.y')
| -rw-r--r-- | src/read_config_yy.y | 107 |
1 files changed, 98 insertions, 9 deletions
diff --git a/src/read_config_yy.y b/src/read_config_yy.y index b22784c..21d1c20 100644 --- a/src/read_config_yy.y +++ b/src/read_config_yy.y @@ -30,6 +30,7 @@ #include "cidr.h" #include <syslog.h> #include <sched.h> +#include <linux/tipc.h> #include <libnetfilter_conntrack/libnetfilter_conntrack.h> #include <libnetfilter_conntrack/libnetfilter_conntrack_tcp.h> @@ -74,8 +75,9 @@ static void __max_dedicated_links_reached(void); %token T_SCHEDULER T_TYPE T_PRIO T_NETLINK_EVENTS_RELIABLE %token T_DISABLE_INTERNAL_CACHE T_DISABLE_EXTERNAL_CACHE T_ERROR_QUEUE_LENGTH %token T_OPTIONS T_TCP_WINDOW_TRACKING T_EXPECT_SYNC +%token T_TIPC T_TIPC_DEST_NAME T_TIPC_NAME T_TIPC_MESSAGE_IMPORTANCE -%token <string> T_IP T_PATH_VAL +%token <string> T_IP T_PATH_VAL T_TIPC_NAME_VAL %token <val> T_NUMBER %token <val> T_SIGNED_NUMBER %token <string> T_STRING @@ -150,7 +152,7 @@ syslog_facility : T_SYSLOG T_STRING if (conf.stats.syslog_facility != -1 && conf.syslog_facility != conf.stats.syslog_facility) - print_err(CTD_CFG_WARN, "conflicting Syslog facility " + print_err(CTD_CFG_WARN, "conflicting Syslog facility " "values, defaulting to General"); }; @@ -309,7 +311,7 @@ multicast_option : T_IPV4_ADDR T_IP break; } - if (conf.channel[conf.channel_num].u.mcast.ipproto == AF_INET6) { + if (conf.channel[conf.channel_num].u.mcast.ipproto == AF_INET6) { print_err(CTD_CFG_WARN, "your multicast address is IPv4 but " "is binded to an IPv6 interface? " "Surely, this is not what you want"); @@ -368,7 +370,7 @@ multicast_option : T_IPV4_IFACE T_IP break; } - if (conf.channel[conf.channel_num].u.mcast.ipproto == AF_INET6) { + if (conf.channel[conf.channel_num].u.mcast.ipproto == AF_INET6) { print_err(CTD_CFG_WARN, "your multicast interface is IPv4 but " "is binded to an IPv6 interface? " "Surely, this is not what you want"); @@ -381,7 +383,7 @@ multicast_option : T_IPV4_IFACE T_IP multicast_option : T_IPV6_IFACE T_IP { print_err(CTD_CFG_WARN, "`IPv6_interface' not required, ignoring"); -} +}; multicast_option : T_IFACE T_STRING { @@ -440,6 +442,92 @@ multicast_option: T_CHECKSUM T_OFF conf.channel[conf.channel_num].u.mcast.checksum = 1; }; +tipc_line : T_TIPC '{' tipc_options '}' +{ + if (conf.channel_type_global != CHANNEL_NONE && + conf.channel_type_global != CHANNEL_TIPC) { + print_err(CTD_CFG_ERROR, "cannot use `TIPC' with other " + "dedicated link protocols!"); + exit(EXIT_FAILURE); + } + conf.channel_type_global = CHANNEL_TIPC; + conf.channel[conf.channel_num].channel_type = CHANNEL_TIPC; + conf.channel[conf.channel_num].channel_flags = CHANNEL_F_BUFFERED; + conf.channel_num++; +}; + +tipc_line : T_TIPC T_DEFAULT '{' tipc_options '}' +{ + if (conf.channel_type_global != CHANNEL_NONE && + conf.channel_type_global != CHANNEL_TIPC) { + print_err(CTD_CFG_ERROR, "cannot use `TIPC' with other " + "dedicated link protocols!"); + exit(EXIT_FAILURE); + } + conf.channel_type_global = CHANNEL_TIPC; + conf.channel[conf.channel_num].channel_type = CHANNEL_TIPC; + conf.channel[conf.channel_num].channel_flags = CHANNEL_F_DEFAULT | + CHANNEL_F_BUFFERED; + conf.channel_default = conf.channel_num; + conf.channel_num++; +}; + +tipc_options : + | tipc_options tipc_option; + +tipc_option : T_TIPC_DEST_NAME T_TIPC_NAME_VAL +{ + __max_dedicated_links_reached(); + + if(sscanf($2, "%d:%d", &conf.channel[conf.channel_num].u.tipc.client.type, &conf.channel[conf.channel_num].u.tipc.client.instance) != 2) { + print_err(CTD_CFG_WARN, "Please enter TIPC name in the form type:instance (ex: 1000:50)"); + break; + } + conf.channel[conf.channel_num].u.tipc.ipproto = AF_TIPC; +}; + +tipc_option : T_TIPC_NAME T_TIPC_NAME_VAL +{ + __max_dedicated_links_reached(); + + if(sscanf($2, "%d:%d", &conf.channel[conf.channel_num].u.tipc.server.type, &conf.channel[conf.channel_num].u.tipc.server.instance) != 2) { + print_err(CTD_CFG_WARN, "Please enter TIPC name in the form type:instance (ex: 1000:50)"); + break; + } + conf.channel[conf.channel_num].u.tipc.ipproto = AF_TIPC; +}; + +tipc_option : T_IFACE T_STRING +{ + unsigned int idx; + + __max_dedicated_links_reached(); + + strncpy(conf.channel[conf.channel_num].channel_ifname, $2, IFNAMSIZ); + + idx = if_nametoindex($2); + if (!idx) { + print_err(CTD_CFG_WARN, "%s is an invalid interface", $2); + break; + } +}; + +tipc_option : T_TIPC_MESSAGE_IMPORTANCE T_STRING +{ + if(!strcmp("LOW", $2)) + conf.channel[conf.channel_num].u.tipc.msgImportance = TIPC_LOW_IMPORTANCE; + if(!strcmp("MEDIUM", $2)) + conf.channel[conf.channel_num].u.tipc.msgImportance = TIPC_MEDIUM_IMPORTANCE; + if(!strcmp("HIGH", $2)) + conf.channel[conf.channel_num].u.tipc.msgImportance = TIPC_HIGH_IMPORTANCE; + if(!strcmp("CRITICAL", $2)) + conf.channel[conf.channel_num].u.tipc.msgImportance = TIPC_CRITICAL_IMPORTANCE; + if(conf.channel[conf.channel_num].u.tipc.msgImportance < TIPC_LOW_IMPORTANCE || conf.channel[conf.channel_num].u.tipc.msgImportance > TIPC_CRITICAL_IMPORTANCE) { + print_err(CTD_CFG_WARN, "%s is an invalid message importance level (defaulting to TIPC_HIGH_IMPORTANCE)", $2); + conf.channel[conf.channel_num].u.tipc.msgImportance = TIPC_HIGH_IMPORTANCE; + } +}; + udp_line : T_UDP '{' udp_options '}' { if (conf.channel_type_global != CHANNEL_NONE && @@ -800,6 +888,7 @@ sync_line: refreshtime | multicast_line | udp_line | tcp_line + | tipc_line | relax_transitions | delay_destroy_msgs | sync_mode_alarm @@ -861,7 +950,7 @@ option: T_EXPECT_SYNC '{' expect_list '}' }; expect_list: - | expect_list expect_item ; + | expect_list expect_item ; expect_item: T_STRING { @@ -887,8 +976,8 @@ sync_mode_alarm_list: | sync_mode_alarm_list sync_mode_alarm_line; sync_mode_alarm_line: refreshtime - | expiretime - | timeout + | expiretime + | timeout | purge | relax_transitions | delay_destroy_msgs @@ -1020,7 +1109,7 @@ tcp_state: T_ESTABLISHED TCP_CONNTRACK_ESTABLISHED); __kernel_filter_add_state(TCP_CONNTRACK_ESTABLISHED); -}; +} tcp_state: T_FIN_WAIT { ct_filter_add_state(STATE(us_filter), |