diff options
Diffstat (limited to 'ctrl/facemgr/src/cfg_file.c')
| -rw-r--r-- | ctrl/facemgr/src/cfg_file.c | 1121 |
1 files changed, 535 insertions, 586 deletions
diff --git a/ctrl/facemgr/src/cfg_file.c b/ctrl/facemgr/src/cfg_file.c index cb1ded1c9..966e35816 100644 --- a/ctrl/facemgr/src/cfg_file.c +++ b/ctrl/facemgr/src/cfg_file.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Copyright (c) 2021 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -18,338 +18,311 @@ * \brief Implementation of configuration file parsing */ -#include <unistd.h> // access +#include <unistd.h> // access #include <libconfig.h> #include <hicn/ctrl/route.h> #include "cfg_file.h" -#define ARRAYSIZE(x) (sizeof(x)/sizeof(*x)) +#define ARRAYSIZE(x) (sizeof(x) / sizeof(*x)) -static const char * DEFAULT_CFGFILES[] = { +static const char *DEFAULT_CFGFILES[] = { "/etc/facemgr.conf", "~/facemgr.conf", }; -int -probe_cfgfile(char * f) -{ - for (unsigned i = 0; i < ARRAYSIZE(DEFAULT_CFGFILES); i++) { - if (access(DEFAULT_CFGFILES[i], F_OK ) != -1) { - if (!realpath(DEFAULT_CFGFILES[i], f)) - continue; - return 0; - } +int probe_cfgfile(char *f) { + for (unsigned i = 0; i < ARRAYSIZE(DEFAULT_CFGFILES); i++) { + if (access(DEFAULT_CFGFILES[i], F_OK) != -1) { + if (!realpath(DEFAULT_CFGFILES[i], f)) continue; + return 0; } - return -1; + } + return -1; } -int -parse_config_global(facemgr_cfg_t * cfg, config_setting_t * setting) -{ - /* - face_type */ - - const char *face_type_str; - facemgr_face_type_t face_type; - if (config_setting_lookup_string(setting, "face_type", &face_type_str)) { - if (strcasecmp(face_type_str, "auto") == 0) { - face_type = FACEMGR_FACE_TYPE_DEFAULT; - } else - if (strcasecmp(face_type_str, "native-udp") == 0) { - face_type = FACEMGR_FACE_TYPE_NATIVE_UDP; - } else - if (strcasecmp(face_type_str, "native-tcp") == 0) { - face_type = FACEMGR_FACE_TYPE_NATIVE_TCP; - } else - if (strcasecmp(face_type_str, "overlay-udp") == 0) { - face_type = FACEMGR_FACE_TYPE_OVERLAY_UDP; - } else - if (strcasecmp(face_type_str, "overlay-tcp") == 0) { - face_type = FACEMGR_FACE_TYPE_OVERLAY_TCP; - } else { - ERROR("Invalid face type in section 'global'"); - return -1; - } - - int rc = facemgr_cfg_set_face_type(cfg, &face_type); - if (rc < 0) - goto ERR; +int parse_config_global(facemgr_cfg_t *cfg, config_setting_t *setting) { + /* - face_type */ + + const char *face_type_str; + facemgr_face_type_t face_type; + if (config_setting_lookup_string(setting, "face_type", &face_type_str)) { + if (strcasecmp(face_type_str, "auto") == 0) { + face_type = FACEMGR_FACE_TYPE_DEFAULT; + } else if (strcasecmp(face_type_str, "native-udp") == 0) { + face_type = FACEMGR_FACE_TYPE_NATIVE_UDP; + } else if (strcasecmp(face_type_str, "native-tcp") == 0) { + face_type = FACEMGR_FACE_TYPE_NATIVE_TCP; + } else if (strcasecmp(face_type_str, "overlay-udp") == 0) { + face_type = FACEMGR_FACE_TYPE_OVERLAY_UDP; + } else if (strcasecmp(face_type_str, "overlay-tcp") == 0) { + face_type = FACEMGR_FACE_TYPE_OVERLAY_TCP; + } else { + ERROR("Invalid face type in section 'global'"); + return -1; } - /* - disable_discovery */ - - int disable_discovery; - if (config_setting_lookup_bool(setting, "disable_discovery", - &disable_discovery)) { - int rc = facemgr_cfg_set_discovery(cfg, !disable_discovery); - if (rc < 0) - goto ERR; - } - - /* - disable_ipv4 */ - - int disable_ipv4; - if (config_setting_lookup_bool(setting, "disable_ipv4", - &disable_ipv4)) { - int rc = facemgr_cfg_set_ipv4(cfg, !disable_ipv4); - if (rc < 0) - goto ERR; - } - - /* - disable ipv6 */ - - int disable_ipv6; - if (config_setting_lookup_bool(setting, "disable_ipv6", - &disable_ipv6)) { - int rc = facemgr_cfg_set_ipv6(cfg, !disable_ipv6); - if (rc < 0) - goto ERR; + int rc = facemgr_cfg_set_face_type(cfg, &face_type); + if (rc < 0) goto ERR; + } + + /* - disable_discovery */ + + int disable_discovery; + if (config_setting_lookup_bool(setting, "disable_discovery", + &disable_discovery)) { + int rc = facemgr_cfg_set_discovery(cfg, !disable_discovery); + if (rc < 0) goto ERR; + } + + /* - disable_ipv4 */ + + int disable_ipv4; + if (config_setting_lookup_bool(setting, "disable_ipv4", &disable_ipv4)) { + int rc = facemgr_cfg_set_ipv4(cfg, !disable_ipv4); + if (rc < 0) goto ERR; + } + + /* - disable ipv6 */ + + int disable_ipv6; + if (config_setting_lookup_bool(setting, "disable_ipv6", &disable_ipv6)) { + int rc = facemgr_cfg_set_ipv6(cfg, !disable_ipv6); + if (rc < 0) goto ERR; + } + + /* - overlay */ + config_setting_t *overlay = config_setting_get_member(setting, "overlay"); + if (overlay) { + /* ipv4 */ + config_setting_t *overlay_v4 = config_setting_get_member(overlay, "ipv4"); + if (overlay_v4) { + const char *local_addr_str, *remote_addr_str; + ip_address_t local_addr = IP_ADDRESS_EMPTY; + ip_address_t remote_addr = IP_ADDRESS_EMPTY; + ip_address_t *local_addr_p = NULL; + ip_address_t *remote_addr_p = NULL; + int local_port = 0; + int remote_port = 0; + + if (config_setting_lookup_string(overlay_v4, "local_addr", + &local_addr_str)) { + if (ip_address_pton(local_addr_str, &local_addr) < 0) { + ERROR("Error parsing v4 local addr"); + goto ERR; + } + local_addr_p = &local_addr; + } + + if (config_setting_lookup_int(overlay_v4, "local_port", &local_port)) { + if (!IS_VALID_PORT(local_port)) goto ERR; + } + + if (config_setting_lookup_string(overlay_v4, "remote_addr", + &remote_addr_str)) { + if (ip_address_pton(remote_addr_str, &remote_addr) < 0) { + ERROR("Error parsing v4 remote addr"); + goto ERR; + } + remote_addr_p = &remote_addr; + } + + if (config_setting_lookup_int(overlay_v4, "remote_port", &remote_port)) { + if (!IS_VALID_PORT(remote_port)) goto ERR; + } + int rc = facemgr_cfg_set_overlay(cfg, AF_INET, local_addr_p, local_port, + remote_addr_p, remote_port); + if (rc < 0) goto ERR; } - /* - overlay */ - config_setting_t *overlay = config_setting_get_member(setting, "overlay"); - if (overlay) { - - /* ipv4 */ - config_setting_t *overlay_v4 = config_setting_get_member(overlay, "ipv4"); - if (overlay_v4) { - const char * local_addr_str, * remote_addr_str; - ip_address_t local_addr = IP_ADDRESS_EMPTY; - ip_address_t remote_addr = IP_ADDRESS_EMPTY; - ip_address_t * local_addr_p = NULL; - ip_address_t * remote_addr_p = NULL; - int local_port = 0; - int remote_port = 0; - - if (config_setting_lookup_string(overlay_v4, "local_addr", &local_addr_str)) { - if (ip_address_pton(local_addr_str, &local_addr) < 0) { - ERROR("Error parsing v4 local addr"); - goto ERR; - } - local_addr_p = &local_addr; - } - - if (config_setting_lookup_int(overlay_v4, "local_port", &local_port)) { - if (!IS_VALID_PORT(local_port)) - goto ERR; - } - - if (config_setting_lookup_string(overlay_v4, "remote_addr", &remote_addr_str)) { - if (ip_address_pton(remote_addr_str, &remote_addr) < 0) { - ERROR("Error parsing v4 remote addr"); - goto ERR; - } - remote_addr_p = &remote_addr; - } - - if (config_setting_lookup_int(overlay_v4, "remote_port", &remote_port)) { - if (!IS_VALID_PORT(remote_port)) - goto ERR; - } - int rc = facemgr_cfg_set_overlay(cfg, AF_INET, - local_addr_p, local_port, - remote_addr_p, remote_port); - if (rc < 0) - goto ERR; + /* ipv6 */ + config_setting_t *overlay_v6 = config_setting_get_member(overlay, "ipv6"); + if (overlay_v6) { + const char *local_addr_str, *remote_addr_str; + ip_address_t local_addr = IP_ADDRESS_EMPTY; + ip_address_t remote_addr = IP_ADDRESS_EMPTY; + ip_address_t *local_addr_p = NULL; + ip_address_t *remote_addr_p = NULL; + int local_port = 0; + int remote_port = 0; + + if (config_setting_lookup_string(overlay_v6, "local_addr", + &local_addr_str)) { + if (ip_address_pton(local_addr_str, &local_addr) < 0) { + ERROR("Error parsing v6 local addr"); + goto ERR; } - - /* ipv6 */ - config_setting_t *overlay_v6 = config_setting_get_member(overlay, "ipv6"); - if (overlay_v6) { - const char * local_addr_str, * remote_addr_str; - ip_address_t local_addr = IP_ADDRESS_EMPTY; - ip_address_t remote_addr = IP_ADDRESS_EMPTY; - ip_address_t * local_addr_p = NULL; - ip_address_t * remote_addr_p = NULL; - int local_port = 0; - int remote_port = 0; - - if (config_setting_lookup_string(overlay_v6, "local_addr", &local_addr_str)) { - if (ip_address_pton(local_addr_str, &local_addr) < 0) { - ERROR("Error parsing v6 local addr"); - goto ERR; - } - local_addr_p = &local_addr; - } - - if (config_setting_lookup_int(overlay_v6, "local_port", &local_port)) { - if (!IS_VALID_PORT(local_port)) - goto ERR; - } - - if (config_setting_lookup_string(overlay_v6, "remote_addr", &remote_addr_str)) { - if (ip_address_pton(remote_addr_str, &remote_addr) < 0) { - ERROR("Error parsing v6 remote addr"); - goto ERR; - } - remote_addr_p = &remote_addr; - } - - if (config_setting_lookup_int(overlay_v6, "remote_port", &remote_port)) { - if (!IS_VALID_PORT(remote_port)) - goto ERR; - } - int rc = facemgr_cfg_set_overlay(cfg, AF_INET6, - local_addr_p, local_port, - remote_addr_p, remote_port); - if (rc < 0) - goto ERR; + local_addr_p = &local_addr; + } + + if (config_setting_lookup_int(overlay_v6, "local_port", &local_port)) { + if (!IS_VALID_PORT(local_port)) goto ERR; + } + + if (config_setting_lookup_string(overlay_v6, "remote_addr", + &remote_addr_str)) { + if (ip_address_pton(remote_addr_str, &remote_addr) < 0) { + ERROR("Error parsing v6 remote addr"); + goto ERR; } + remote_addr_p = &remote_addr; + } + + if (config_setting_lookup_int(overlay_v6, "remote_port", &remote_port)) { + if (!IS_VALID_PORT(remote_port)) goto ERR; + } + int rc = facemgr_cfg_set_overlay(cfg, AF_INET6, local_addr_p, local_port, + remote_addr_p, remote_port); + if (rc < 0) goto ERR; + } - } /* overlay */ + } /* overlay */ - return 0; + return 0; ERR: - return -1; + return -1; } -int -parse_config_rules(facemgr_cfg_t * cfg, config_setting_t * setting) -{ - /* List of match-override tuples */ - facemgr_cfg_rule_t * rule; +int parse_config_rules(facemgr_cfg_t *cfg, config_setting_t *setting) { + /* List of match-override tuples */ + facemgr_cfg_rule_t *rule; - int count = config_setting_length(setting); - for (unsigned i = 0; i < count; ++i) { - config_setting_t * rule_setting = config_setting_get_elem(setting, i); + int count = config_setting_length(setting); + for (unsigned i = 0; i < count; ++i) { + config_setting_t *rule_setting = config_setting_get_elem(setting, i); - /* Sanity check */ + /* Sanity check */ - config_setting_t * match_setting = config_setting_get_member(rule_setting, "match"); - if (!match_setting) { - ERROR("Missing match section in rule #%d", i); - goto ERR_CHECK; - } + config_setting_t *match_setting = + config_setting_get_member(rule_setting, "match"); + if (!match_setting) { + ERROR("Missing match section in rule #%d", i); + goto ERR_CHECK; + } - config_setting_t * override_setting = config_setting_get_member(rule_setting, "override"); - if (!override_setting) { - ERROR("Missing override section in rule #%d", i); - goto ERR_CHECK; - } + config_setting_t *override_setting = + config_setting_get_member(rule_setting, "override"); + if (!override_setting) { + ERROR("Missing override section in rule #%d", i); + goto ERR_CHECK; + } - rule = facemgr_cfg_rule_create(); - if (!rule) - goto ERR_RULE; - - /* Parse match */ - - const char * interface_name = NULL; - config_setting_lookup_string(match_setting, "interface_name", &interface_name); - - const char * interface_type_str; - netdevice_type_t interface_type = NETDEVICE_TYPE_UNDEFINED; - if (config_setting_lookup_string(match_setting, "interface_type", &interface_type_str)) { - if (strcasecmp(interface_type_str, "wired") == 0) { - interface_type = NETDEVICE_TYPE_WIRED; - } else - if (strcasecmp(interface_type_str, "wifi") == 0) { - interface_type = NETDEVICE_TYPE_WIFI; - } else - if (strcasecmp(interface_type_str, "cellular") == 0) { - interface_type = NETDEVICE_TYPE_CELLULAR; - } else { - ERROR("Unknown interface type in rule #%d", i); - goto ERR; - } - } + rule = facemgr_cfg_rule_create(); + if (!rule) goto ERR_RULE; + + /* Parse match */ + + const char *interface_name = NULL; + config_setting_lookup_string(match_setting, "interface_name", + &interface_name); + + const char *interface_type_str; + netdevice_type_t interface_type = NETDEVICE_TYPE_UNDEFINED; + if (config_setting_lookup_string(match_setting, "interface_type", + &interface_type_str)) { + if (strcasecmp(interface_type_str, "wired") == 0) { + interface_type = NETDEVICE_TYPE_WIRED; + } else if (strcasecmp(interface_type_str, "wifi") == 0) { + interface_type = NETDEVICE_TYPE_WIFI; + } else if (strcasecmp(interface_type_str, "cellular") == 0) { + interface_type = NETDEVICE_TYPE_CELLULAR; + } else { + ERROR("Unknown interface type in rule #%d", i); + goto ERR; + } + } - if ((!interface_name) && (interface_type == NETDEVICE_TYPE_UNDEFINED)) { - ERROR("Empty match section in rule #%d", i); - goto ERR; - } + if ((!interface_name) && (interface_type == NETDEVICE_TYPE_UNDEFINED)) { + ERROR("Empty match section in rule #%d", i); + goto ERR; + } - /* Associate match to rule */ + /* Associate match to rule */ - int rc = facemgr_cfg_rule_set_match(rule, interface_name, interface_type); - if (rc < 0) - goto ERR; + int rc = facemgr_cfg_rule_set_match(rule, interface_name, interface_type); + if (rc < 0) goto ERR; - /* Parse override */ + /* Parse override */ - /* - face_type */ + /* - face_type */ - const char *face_type_str; - facemgr_face_type_t face_type; - if (config_setting_lookup_string(override_setting, "face_type", &face_type_str)) { - if (strcasecmp(face_type_str, "auto")) { - /* We currently hardcode different behaviours based on the OS */ + const char *face_type_str; + facemgr_face_type_t face_type; + if (config_setting_lookup_string(override_setting, "face_type", + &face_type_str)) { + if (strcasecmp(face_type_str, "auto")) { + /* We currently hardcode different behaviours based on the OS */ #ifdef __ANDROID__ - face_type = FACEMGR_FACE_TYPE_OVERLAY_UDP; + face_type = FACEMGR_FACE_TYPE_OVERLAY_UDP; #else - face_type = FACEMGR_FACE_TYPE_NATIVE_TCP; + face_type = FACEMGR_FACE_TYPE_NATIVE_TCP; #endif - } else - if (strcasecmp(face_type_str, "native-udp") == 0) { - face_type = FACEMGR_FACE_TYPE_NATIVE_UDP; - } else - if (strcasecmp(face_type_str, "native-tcp") == 0) { - face_type = FACEMGR_FACE_TYPE_NATIVE_TCP; - } else - if (strcasecmp(face_type_str, "overlay-udp") == 0) { - face_type = FACEMGR_FACE_TYPE_OVERLAY_UDP; - } else - if (strcasecmp(face_type_str, "overlay-tcp") == 0) { - face_type = FACEMGR_FACE_TYPE_OVERLAY_TCP; - } else { - ERROR("Invalid face type in section 'global'"); - return -1; - } + } else if (strcasecmp(face_type_str, "native-udp") == 0) { + face_type = FACEMGR_FACE_TYPE_NATIVE_UDP; + } else if (strcasecmp(face_type_str, "native-tcp") == 0) { + face_type = FACEMGR_FACE_TYPE_NATIVE_TCP; + } else if (strcasecmp(face_type_str, "overlay-udp") == 0) { + face_type = FACEMGR_FACE_TYPE_OVERLAY_UDP; + } else if (strcasecmp(face_type_str, "overlay-tcp") == 0) { + face_type = FACEMGR_FACE_TYPE_OVERLAY_TCP; + } else { + ERROR("Invalid face type in section 'global'"); + return -1; + } - int rc = facemgr_cfg_rule_set_face_type(rule, &face_type); - if (rc < 0) - goto ERR; - } + int rc = facemgr_cfg_rule_set_face_type(rule, &face_type); + if (rc < 0) goto ERR; + } - /* - disable_discovery */ + /* - disable_discovery */ - int disable_discovery; - if (config_setting_lookup_bool(override_setting, "disable_discovery", - &disable_discovery)) { - int rc = facemgr_cfg_rule_set_discovery(rule, !disable_discovery); - if (rc < 0) - goto ERR; - } + int disable_discovery; + if (config_setting_lookup_bool(override_setting, "disable_discovery", + &disable_discovery)) { + int rc = facemgr_cfg_rule_set_discovery(rule, !disable_discovery); + if (rc < 0) goto ERR; + } - /* - disable_ipv4 */ + /* - disable_ipv4 */ - int disable_ipv4; - if (config_setting_lookup_bool(override_setting, "disable_ipv4", - &disable_ipv4)) { - INFO("Ignored setting 'disable_ipv4' in rule #%d (not implemented).", i); + int disable_ipv4; + if (config_setting_lookup_bool(override_setting, "disable_ipv4", + &disable_ipv4)) { + INFO("Ignored setting 'disable_ipv4' in rule #%d (not implemented).", i); #if 0 int rc = facemgr_cfg_rule_set_ipv4(rule, !disable_ipv4); if (rc < 0) goto ERR; #endif - } + } - /* - disable ipv6 */ + /* - disable ipv6 */ - int disable_ipv6; - if (config_setting_lookup_bool(override_setting, "disable_ipv6", - &disable_ipv6)) { - INFO("Ignored setting 'disable_ipv6' in rule #%d (not implemented).", i); + int disable_ipv6; + if (config_setting_lookup_bool(override_setting, "disable_ipv6", + &disable_ipv6)) { + INFO("Ignored setting 'disable_ipv6' in rule #%d (not implemented).", i); #if 0 int rc = facemgr_cfg_rule_set_ipv6(rule, !disable_ipv6); if (rc < 0) goto ERR; #endif - } + } - /* - ignore */ - int ignore; - if (config_setting_lookup_bool(override_setting, "ignore", &ignore)) { - int rc = facemgr_cfg_rule_set_ignore(rule, !!ignore); - if (rc < 0) - goto ERR; - } + /* - ignore */ + int ignore; + if (config_setting_lookup_bool(override_setting, "ignore", &ignore)) { + int rc = facemgr_cfg_rule_set_ignore(rule, !!ignore); + if (rc < 0) goto ERR; + } - /* - tags */ - config_setting_t *tag_settings = config_setting_get_member(override_setting, "tags"); - if (tag_settings) { - INFO("Ignored setting 'tags' in rule #%d (not implemented).", i); + /* - tags */ + config_setting_t *tag_settings = + config_setting_get_member(override_setting, "tags"); + if (tag_settings) { + INFO("Ignored setting 'tags' in rule #%d (not implemented).", i); #if 0 policy_tags_t tags = POLICY_TAGS_EMPTY; for (unsigned j = 0; j < config_setting_length(tag_settings); j++) { @@ -370,361 +343,337 @@ parse_config_rules(facemgr_cfg_t * cfg, config_setting_t * setting) DEBUG("Added tags tags=%s", tags_str); #endif #endif + } + + /* - overlay */ + config_setting_t *overlay = + config_setting_get_member(override_setting, "overlay"); + if (overlay) { + /* ipv4 */ + config_setting_t *overlay_v4 = config_setting_get_member(overlay, "ipv4"); + if (overlay_v4) { + const char *local_addr_str, *remote_addr_str; + ip_address_t local_addr = IP_ADDRESS_EMPTY; + ip_address_t remote_addr = IP_ADDRESS_EMPTY; + ip_address_t *local_addr_p = NULL; + ip_address_t *remote_addr_p = NULL; + int local_port = 0; + int remote_port = 0; + + if (config_setting_lookup_string(overlay_v4, "local_addr", + &local_addr_str)) { + ip_address_pton(local_addr_str, &local_addr); + local_addr_p = &local_addr; } - /* - overlay */ - config_setting_t *overlay = config_setting_get_member(override_setting, "overlay"); - if (overlay) { - - /* ipv4 */ - config_setting_t *overlay_v4 = config_setting_get_member(overlay, "ipv4"); - if (overlay_v4) { - const char * local_addr_str, * remote_addr_str; - ip_address_t local_addr = IP_ADDRESS_EMPTY; - ip_address_t remote_addr = IP_ADDRESS_EMPTY; - ip_address_t * local_addr_p = NULL; - ip_address_t * remote_addr_p = NULL; - int local_port = 0; - int remote_port = 0; - - if (config_setting_lookup_string(overlay_v4, "local_addr", &local_addr_str)) { - ip_address_pton(local_addr_str, &local_addr); - local_addr_p = &local_addr; - } - - if (config_setting_lookup_int(overlay_v4, "local_port", &local_port)) { - if (!IS_VALID_PORT(local_port)) - goto ERR; - } - - if (config_setting_lookup_string(overlay_v4, "remote_addr", &remote_addr_str)) { - ip_address_pton(remote_addr_str, &remote_addr); - remote_addr_p = &remote_addr; - } - - if (config_setting_lookup_int(overlay_v4, "remote_port", &remote_port)) { - if (!IS_VALID_PORT(remote_port)) - goto ERR; - } - int rc = facemgr_cfg_rule_set_overlay(rule, AF_INET, - local_addr_p, local_port, - remote_addr_p, remote_port); - if (rc < 0) - goto ERR; - } + if (config_setting_lookup_int(overlay_v4, "local_port", &local_port)) { + if (!IS_VALID_PORT(local_port)) goto ERR; + } - /* ipv6 */ - config_setting_t *overlay_v6 = config_setting_get_member(overlay, "ipv6"); - if (overlay_v6) { - const char * local_addr_str, * remote_addr_str; - ip_address_t local_addr = IP_ADDRESS_EMPTY; - ip_address_t remote_addr = IP_ADDRESS_EMPTY; - ip_address_t * local_addr_p = NULL; - ip_address_t * remote_addr_p = NULL; - int local_port = 0; - int remote_port = 0; - - if (config_setting_lookup_string(overlay_v6, "local_addr", &local_addr_str)) { - ip_address_pton(local_addr_str, &local_addr); - local_addr_p = &local_addr; - } - - if (config_setting_lookup_int(overlay_v6, "local_port", &local_port)) { - if (!IS_VALID_PORT(local_port)) - goto ERR; - } - - if (config_setting_lookup_string(overlay_v6, "remote_addr", &remote_addr_str)) { - ip_address_pton(remote_addr_str, &remote_addr); - remote_addr_p = &remote_addr; - } - - if (config_setting_lookup_int(overlay_v6, "remote_port", &remote_port)) { - if (!IS_VALID_PORT(remote_port)) - goto ERR; - } - int rc = facemgr_cfg_rule_set_overlay(rule, AF_INET6, - local_addr_p, local_port, - remote_addr_p, remote_port); - if (rc < 0) - goto ERR; - } + if (config_setting_lookup_string(overlay_v4, "remote_addr", + &remote_addr_str)) { + ip_address_pton(remote_addr_str, &remote_addr); + remote_addr_p = &remote_addr; + } - } /* overlay */ + if (config_setting_lookup_int(overlay_v4, "remote_port", + &remote_port)) { + if (!IS_VALID_PORT(remote_port)) goto ERR; + } + int rc = facemgr_cfg_rule_set_overlay(rule, AF_INET, local_addr_p, + local_port, remote_addr_p, + remote_port); + if (rc < 0) goto ERR; + } + + /* ipv6 */ + config_setting_t *overlay_v6 = config_setting_get_member(overlay, "ipv6"); + if (overlay_v6) { + const char *local_addr_str, *remote_addr_str; + ip_address_t local_addr = IP_ADDRESS_EMPTY; + ip_address_t remote_addr = IP_ADDRESS_EMPTY; + ip_address_t *local_addr_p = NULL; + ip_address_t *remote_addr_p = NULL; + int local_port = 0; + int remote_port = 0; - /* Add newly created rule */ + if (config_setting_lookup_string(overlay_v6, "local_addr", + &local_addr_str)) { + ip_address_pton(local_addr_str, &local_addr); + local_addr_p = &local_addr; + } - rc = facemgr_cfg_add_rule(cfg, rule); - if (rc < 0) - goto ERR; - } - return 0; + if (config_setting_lookup_int(overlay_v6, "local_port", &local_port)) { + if (!IS_VALID_PORT(local_port)) goto ERR; + } + + if (config_setting_lookup_string(overlay_v6, "remote_addr", + &remote_addr_str)) { + ip_address_pton(remote_addr_str, &remote_addr); + remote_addr_p = &remote_addr; + } + + if (config_setting_lookup_int(overlay_v6, "remote_port", + &remote_port)) { + if (!IS_VALID_PORT(remote_port)) goto ERR; + } + int rc = facemgr_cfg_rule_set_overlay(rule, AF_INET6, local_addr_p, + local_port, remote_addr_p, + remote_port); + if (rc < 0) goto ERR; + } + + } /* overlay */ + + /* Add newly created rule */ + + rc = facemgr_cfg_add_rule(cfg, rule); + if (rc < 0) goto ERR; + } + return 0; ERR: - facemgr_cfg_rule_free(rule); + facemgr_cfg_rule_free(rule); ERR_RULE: ERR_CHECK: - return -1; + return -1; } -int parse_config_static_facelets(facemgr_cfg_t * cfg, config_setting_t * setting) -{ - int count = config_setting_length(setting); - for (unsigned i = 0; i < count; ++i) { - config_setting_t * static_setting = config_setting_get_elem(setting, i); - - const char *face_type_str; - facemgr_face_type_t face_type; - const char * family_str; - int family; - const char * remote_addr_str; - ip_address_t remote_addr = IP_ADDRESS_EMPTY; - int remote_port = 0; - const char * interface_name; - const char * interface_type_str; - - facelet_t * facelet = facelet_create(); - - /* Face type */ - if (config_setting_lookup_string(static_setting, "face_type", &face_type_str)) { - if (strcasecmp(face_type_str, "auto") == 0) { - face_type = FACEMGR_FACE_TYPE_DEFAULT; - } else - if (strcasecmp(face_type_str, "native-udp") == 0) { - face_type = FACEMGR_FACE_TYPE_NATIVE_UDP; - } else - if (strcasecmp(face_type_str, "native-tcp") == 0) { - face_type = FACEMGR_FACE_TYPE_NATIVE_TCP; - } else - if (strcasecmp(face_type_str, "overlay-udp") == 0) { - face_type = FACEMGR_FACE_TYPE_OVERLAY_UDP; - } else - if (strcasecmp(face_type_str, "overlay-tcp") == 0) { - face_type = FACEMGR_FACE_TYPE_OVERLAY_TCP; - } else { - ERROR("Invalid face type in section 'global'"); - goto ERR_FACELET; - } +int parse_config_static_facelets(facemgr_cfg_t *cfg, + config_setting_t *setting) { + int count = config_setting_length(setting); + for (unsigned i = 0; i < count; ++i) { + config_setting_t *static_setting = config_setting_get_elem(setting, i); - int rc = facelet_set_face_type(facelet, face_type); - if (rc < 0) - goto ERR_FACELET; - } + const char *face_type_str; + facemgr_face_type_t face_type; + const char *family_str; + int family; + const char *remote_addr_str; + ip_address_t remote_addr = IP_ADDRESS_EMPTY; + int remote_port = 0; + const char *interface_name; + const char *interface_type_str; + + facelet_t *facelet = facelet_create(); + + /* Face type */ + if (config_setting_lookup_string(static_setting, "face_type", + &face_type_str)) { + if (strcasecmp(face_type_str, "auto") == 0) { + face_type = FACEMGR_FACE_TYPE_DEFAULT; + } else if (strcasecmp(face_type_str, "native-udp") == 0) { + face_type = FACEMGR_FACE_TYPE_NATIVE_UDP; + } else if (strcasecmp(face_type_str, "native-tcp") == 0) { + face_type = FACEMGR_FACE_TYPE_NATIVE_TCP; + } else if (strcasecmp(face_type_str, "overlay-udp") == 0) { + face_type = FACEMGR_FACE_TYPE_OVERLAY_UDP; + } else if (strcasecmp(face_type_str, "overlay-tcp") == 0) { + face_type = FACEMGR_FACE_TYPE_OVERLAY_TCP; + } else { + ERROR("Invalid face type in section 'global'"); + goto ERR_FACELET; + } + + int rc = facelet_set_face_type(facelet, face_type); + if (rc < 0) goto ERR_FACELET; + } - /* Family */ - if (config_setting_lookup_string(static_setting, "family", &family_str)) { - if (strcasecmp(family_str, "AF_INET") == 0) { - family = AF_INET; - } else - if (strcasecmp(family_str, "AF_INET6") == 0) { - family = AF_INET6; - } else { - ERROR("Invalid family in section 'static', items #%d", i+1); - goto ERR_FACELET; - } - int rc = facelet_set_family(facelet, family); - if (rc < 0) - goto ERR_FACELET; - } + /* Family */ + if (config_setting_lookup_string(static_setting, "family", &family_str)) { + if (strcasecmp(family_str, "AF_INET") == 0) { + family = AF_INET; + } else if (strcasecmp(family_str, "AF_INET6") == 0) { + family = AF_INET6; + } else { + ERROR("Invalid family in section 'static', items #%d", i + 1); + goto ERR_FACELET; + } + int rc = facelet_set_family(facelet, family); + if (rc < 0) goto ERR_FACELET; + } - /* Remote address */ - if (config_setting_lookup_string(static_setting, "remote_addr", &remote_addr_str)) { - if (ip_address_pton(remote_addr_str, &remote_addr) < 0) { - ERROR("Error parsing v4 remote addr"); - goto ERR_FACELET; - } + /* Remote address */ + if (config_setting_lookup_string(static_setting, "remote_addr", + &remote_addr_str)) { + if (ip_address_pton(remote_addr_str, &remote_addr) < 0) { + ERROR("Error parsing v4 remote addr"); + goto ERR_FACELET; + } - int rc = facelet_set_remote_addr(facelet, remote_addr); - if (rc < 0) - goto ERR_FACELET; - } + int rc = facelet_set_remote_addr(facelet, remote_addr); + if (rc < 0) goto ERR_FACELET; + } - /* Remote port */ - if (config_setting_lookup_int(static_setting, "remote_port", &remote_port)) { - if (!IS_VALID_PORT(remote_port)) - goto ERR_FACELET; - int rc = facelet_set_remote_port(facelet, remote_port); - if (rc < 0) - goto ERR_FACELET; - } + /* Remote port */ + if (config_setting_lookup_int(static_setting, "remote_port", + &remote_port)) { + if (!IS_VALID_PORT(remote_port)) goto ERR_FACELET; + int rc = facelet_set_remote_port(facelet, remote_port); + if (rc < 0) goto ERR_FACELET; + } - /* Interface name */ - if (config_setting_lookup_string(static_setting, "interface_name", &interface_name)) { - netdevice_t netdevice; - /* Warning: interface might not exist when we create the facelet */ - snprintf(netdevice.name, IFNAMSIZ, "%s", interface_name); - netdevice.index = 0; - int rc = facelet_set_netdevice(facelet, netdevice); - if (rc < 0) - goto ERR_FACELET; - } + /* Interface name */ + if (config_setting_lookup_string(static_setting, "interface_name", + &interface_name)) { + netdevice_t netdevice; + /* Warning: interface might not exist when we create the facelet */ + snprintf(netdevice.name, IFNAMSIZ, "%s", interface_name); + netdevice.index = 0; + int rc = facelet_set_netdevice(facelet, netdevice); + if (rc < 0) goto ERR_FACELET; + } - /* Interface type */ - netdevice_type_t interface_type = NETDEVICE_TYPE_UNDEFINED; - if (config_setting_lookup_string(static_setting, "interface_type", &interface_type_str)) { - if (strcasecmp(interface_type_str, "wired") == 0) { - interface_type = NETDEVICE_TYPE_WIRED; - } else - if (strcasecmp(interface_type_str, "wifi") == 0) { - interface_type = NETDEVICE_TYPE_WIFI; - } else - if (strcasecmp(interface_type_str, "cellular") == 0) { - interface_type = NETDEVICE_TYPE_CELLULAR; - } else { - ERROR("Unknown interface type in rule #%d", i); - goto ERR_FACELET; - } + /* Interface type */ + netdevice_type_t interface_type = NETDEVICE_TYPE_UNDEFINED; + if (config_setting_lookup_string(static_setting, "interface_type", + &interface_type_str)) { + if (strcasecmp(interface_type_str, "wired") == 0) { + interface_type = NETDEVICE_TYPE_WIRED; + } else if (strcasecmp(interface_type_str, "wifi") == 0) { + interface_type = NETDEVICE_TYPE_WIFI; + } else if (strcasecmp(interface_type_str, "cellular") == 0) { + interface_type = NETDEVICE_TYPE_CELLULAR; + } else { + ERROR("Unknown interface type in rule #%d", i); + goto ERR_FACELET; + } + + int rc = facelet_set_netdevice_type(facelet, interface_type); + if (rc < 0) goto ERR_FACELET; + } - int rc = facelet_set_netdevice_type(facelet, interface_type); - if (rc < 0) - goto ERR_FACELET; + /* Routes */ + config_setting_t *routes_static_setting = + config_setting_get_member(static_setting, "routes"); + if (routes_static_setting) { + /* ... */ + int count_routes = config_setting_length(routes_static_setting); + for (unsigned j = 0; j < count_routes; ++j) { + config_setting_t *route_static_setting = + config_setting_get_elem(routes_static_setting, j); + + const char *prefix_str; + ip_prefix_t prefix; + int cost = 0; /* default */ + + if (config_setting_lookup_string(route_static_setting, "prefix", + &prefix_str)) { + if (ip_prefix_pton(prefix_str, &prefix) < 0) { + ERROR("Error parsing prefix in route #%d, rule #%d", j, i); + goto ERR_FACELET; + } + } else { + ERROR("Cannot add route without prefix"); + goto ERR_FACELET; } - /* Routes */ - config_setting_t * routes_static_setting = config_setting_get_member(static_setting, "routes"); - if (routes_static_setting) { - /* ... */ - int count_routes = config_setting_length(routes_static_setting); - for (unsigned j = 0; j < count_routes; ++j) { - config_setting_t * route_static_setting = config_setting_get_elem(routes_static_setting, j); - - const char * prefix_str; - ip_prefix_t prefix; - int cost = 0; /* default */ - - if (config_setting_lookup_string(route_static_setting, "prefix", &prefix_str)) { - if (ip_prefix_pton(prefix_str, &prefix) < 0) { - ERROR("Error parsing prefix in route #%d, rule #%d", j, i); - goto ERR_FACELET; - } - } else { - ERROR("Cannot add route without prefix"); - goto ERR_FACELET; - } - - config_setting_lookup_int(static_setting, "cost", &cost); - - hicn_route_t * route = hicn_route_create(&prefix, 0, cost); - if (!route) { - ERROR("Could not create hICN route"); - goto ERR_FACELET; - } - - int rc = facelet_add_route(facelet, route); - if (rc < 0) { - ERROR("Could not add route to facelet"); - goto ERR_ROUTE; - } - - continue; - -ERR_ROUTE: - hicn_route_free(route); - goto ERR_FACELET; - } + config_setting_lookup_int(static_setting, "cost", &cost); + + hicn_route_t *route = hicn_route_create(&prefix, 0, cost); + if (!route) { + ERROR("Could not create hICN route"); + goto ERR_FACELET; } - if (facemgr_cfg_add_static_facelet(cfg, facelet) < 0) { - ERROR("Could not add static facelet to configuration"); - goto ERR_FACELET; + int rc = facelet_add_route(facelet, route); + if (rc < 0) { + ERROR("Could not add route to facelet"); + goto ERR_ROUTE; } continue; -ERR_FACELET: - facelet_free(facelet); - return -1; + ERR_ROUTE: + hicn_route_free(route); + goto ERR_FACELET; + } + } - } - return 0; + if (facemgr_cfg_add_static_facelet(cfg, facelet) < 0) { + ERROR("Could not add static facelet to configuration"); + goto ERR_FACELET; + } + + continue; + + ERR_FACELET: + facelet_free(facelet); + return -1; + } + return 0; } /* Currently not using facemgr_cfg_t */ -int -parse_config_log(facemgr_cfg_t * cfg, config_setting_t * setting) -{ - const char *log_level_str; - if (config_setting_lookup_string(setting, "log_level", &log_level_str)) { - if (strcasecmp(log_level_str, "FATAL") == 0) { - log_conf.log_level = LOG_FATAL; - } else - if (strcasecmp(log_level_str, "ERROR") == 0) { - log_conf.log_level = LOG_ERROR; - } else - if (strcasecmp(log_level_str, "WARN") == 0) { - log_conf.log_level = LOG_WARN; - } else - if (strcasecmp(log_level_str, "INFO") == 0) { - log_conf.log_level = LOG_INFO; - } else - if (strcasecmp(log_level_str, "DEBUG") == 0) { - log_conf.log_level = LOG_DEBUG; - } else - if (strcasecmp(log_level_str, "TRACE") == 0) { - log_conf.log_level = LOG_TRACE; - } else { - ERROR("Invalid log level in section 'log'"); - return -1; - } +int parse_config_log(facemgr_cfg_t *cfg, config_setting_t *setting) { + const char *log_level_str; + if (config_setting_lookup_string(setting, "log_level", &log_level_str)) { + if (strcasecmp(log_level_str, "FATAL") == 0) { + log_conf.log_level = LOG_FATAL; + } else if (strcasecmp(log_level_str, "ERROR") == 0) { + log_conf.log_level = LOG_ERROR; + } else if (strcasecmp(log_level_str, "WARN") == 0) { + log_conf.log_level = LOG_WARN; + } else if (strcasecmp(log_level_str, "INFO") == 0) { + log_conf.log_level = LOG_INFO; + } else if (strcasecmp(log_level_str, "DEBUG") == 0) { + log_conf.log_level = LOG_DEBUG; + } else if (strcasecmp(log_level_str, "TRACE") == 0) { + log_conf.log_level = LOG_TRACE; + } else { + ERROR("Invalid log level in section 'log'"); + return -1; } - return 0; + } + return 0; } -int -parse_config_file(const char * cfgpath, facemgr_cfg_t * cfg) -{ - /* Reading configuration file */ - config_t cfgfile; - config_setting_t *setting; +int parse_config_file(const char *cfgpath, facemgr_cfg_t *cfg) { + /* Reading configuration file */ + config_t cfgfile; + config_setting_t *setting; - config_init(&cfgfile); + config_init(&cfgfile); - /* Read the file. If there is an error, report it and exit. */ - if(!config_read_file(&cfgfile, cfgpath)) - goto ERR_FILE; + /* Read the file. If there is an error, report it and exit. */ + if (!config_read_file(&cfgfile, cfgpath)) goto ERR_FILE; - setting = config_lookup(&cfgfile, "global"); - if (setting) { - int rc = parse_config_global(cfg, setting); - if (rc < 0) - goto ERR_PARSE; - } + setting = config_lookup(&cfgfile, "global"); + if (setting) { + int rc = parse_config_global(cfg, setting); + if (rc < 0) goto ERR_PARSE; + } - setting = config_lookup(&cfgfile, "rules"); - if (setting) { - int rc = parse_config_rules(cfg, setting); - if (rc < 0) - goto ERR_PARSE; - } + setting = config_lookup(&cfgfile, "rules"); + if (setting) { + int rc = parse_config_rules(cfg, setting); + if (rc < 0) goto ERR_PARSE; + } - setting = config_lookup(&cfgfile, "static"); - if (setting) { - int rc = parse_config_static_facelets(cfg, setting); - if (rc < 0) - goto ERR_PARSE; - } + setting = config_lookup(&cfgfile, "static"); + if (setting) { + int rc = parse_config_static_facelets(cfg, setting); + if (rc < 0) goto ERR_PARSE; + } - setting = config_lookup(&cfgfile, "log"); - if (setting) { - int rc = parse_config_log(cfg, setting); - if (rc < 0) - goto ERR_PARSE; - } + setting = config_lookup(&cfgfile, "log"); + if (setting) { + int rc = parse_config_log(cfg, setting); + if (rc < 0) goto ERR_PARSE; + } - config_destroy(&cfgfile); - return 0; + config_destroy(&cfgfile); + return 0; ERR_FILE: - ERROR("Could not read configuration file %s", cfgpath); - fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfgfile), - config_error_line(&cfgfile), config_error_text(&cfgfile)); - config_destroy(&cfgfile); - exit(EXIT_FAILURE); - return -1; + ERROR("Could not read configuration file %s", cfgpath); + fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfgfile), + config_error_line(&cfgfile), config_error_text(&cfgfile)); + config_destroy(&cfgfile); + return -1; ERR_PARSE: - fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfgfile), - config_error_line(&cfgfile), config_error_text(&cfgfile)); - config_destroy(&cfgfile); - return -1; + fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfgfile), + config_error_line(&cfgfile), config_error_text(&cfgfile)); + config_destroy(&cfgfile); + return -1; } - |