diff options
Diffstat (limited to 'src/ipcpd/shim-udp/main.c')
| -rw-r--r-- | src/ipcpd/shim-udp/main.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c index e213f019..b45bee76 100644 --- a/src/ipcpd/shim-udp/main.c +++ b/src/ipcpd/shim-udp/main.c @@ -23,6 +23,7 @@ #include <ouroboros/config.h> #include "ipcp.h" #include "flow.h" +#include "shim_udp_config.h" #include <ouroboros/shm_du_map.h> #include <ouroboros/shm_ap_rbuff.h> #include <ouroboros/list.h> @@ -31,6 +32,7 @@ #include <ouroboros/dif_config.h> #include <ouroboros/sockets.h> #include <ouroboros/bitmap.h> +#include <ouroboros/dev.h> #define OUROBOROS_PREFIX "ipcpd/shim-udp" @@ -74,19 +76,6 @@ struct ipcp * _ipcp; * the info */ -#define UNKNOWN_AP "__UNKNOWN_AP__" -#define UNKNOWN_AE "__UNKNOWN_AE__" - -#define AP_MAX_FLOWS 256 - -#ifndef DU_BUFF_HEADSPACE - #define DU_BUFF_HEADSPACE 128 -#endif - -#ifndef DU_BUFF_TAILSPACE - #define DU_BUFF_TAILSPACE 0 -#endif - /* the shim needs access to these internals */ struct shim_ap_data { instance_name_t * api; @@ -332,8 +321,11 @@ static void * ipcp_udp_listener() } /* echo back the packet */ - while(send(fd, buf, strlen(buf), 0) < 0) - ; + if (send(fd, buf, strlen(buf), 0) < 0) { + LOG_ERR("Failed to echo back the packet."); + close(fd); + continue; + } /* reply to IRM */ @@ -413,12 +405,16 @@ int ipcp_udp_bootstrap(struct dif_config * conf) ipstr, INET_ADDRSTRLEN); - if (conf->dns_addr != 0) + if (conf->dns_addr != 0) { inet_ntop(AF_INET, &conf->dns_addr, dnsstr, INET_ADDRSTRLEN); - else +#ifndef CONFIG_OUROBOROS_ENABLE_DNS + LOG_WARN("DNS address ignored since shim-udp was " + "compiled without DNS support."); +#endif + } else strcpy(dnsstr, "not set"); shim_data(_ipcp)->ip_addr = conf->ip_addr; @@ -480,6 +476,7 @@ int ipcp_udp_bootstrap(struct dif_config * conf) return 0; } +#ifdef CONFIG_OUROBOROS_ENABLE_DNS /* FIXME: Dependency on nsupdate to be removed in the end */ static int ddns_send(char * cmd) { @@ -524,15 +521,18 @@ static int ddns_send(char * cmd) close(pipe_fd[1]); return 0; } +#endif int ipcp_udp_name_reg(char * name) { +#ifdef CONFIG_OUROBOROS_ENABLE_DNS char ipstr[INET_ADDRSTRLEN]; char dnsstr[INET_ADDRSTRLEN]; /* max DNS name length + max IP length + command length */ char cmd[100]; uint32_t dns_addr; uint32_t ip_addr; +#endif if (_ipcp->state != IPCP_ENROLLED) { LOG_DBGF("Won't register with non-enrolled IPCP."); @@ -549,6 +549,7 @@ int ipcp_udp_name_reg(char * name) return -1; } +#ifdef CONFIG_OUROBOROS_ENABLE_DNS /* register application with DNS server */ dns_addr = shim_data(_ipcp)->dns_addr; @@ -565,6 +566,7 @@ int ipcp_udp_name_reg(char * name) return -1; } } +#endif LOG_DBG("Registered %s.", name); @@ -573,16 +575,19 @@ int ipcp_udp_name_reg(char * name) int ipcp_udp_name_unreg(char * name) { +#ifdef CONFIG_OUROBOROS_ENABLE_DNS char dnsstr[INET_ADDRSTRLEN]; /* max DNS name length + max IP length + max command length */ char cmd[100]; uint32_t dns_addr; +#endif if (strlen(name) > 24) { LOG_ERR("DNS names cannot be longer than 24 chars."); return -1; } +#ifdef CONFIG_OUROBOROS_ENABLE_DNS /* unregister application with DNS server */ dns_addr = shim_data(_ipcp)->dns_addr; @@ -593,6 +598,7 @@ int ipcp_udp_name_unreg(char * name) ddns_send(cmd); } +#endif ipcp_data_del_reg_entry(_ipcp->data, name); |