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author | dimitri staessens <dimitri.staessens@ugent.be> | 2017-08-21 09:11:38 +0000 |
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committer | Sander Vrijders <sander.vrijders@ugent.be> | 2017-08-21 09:11:38 +0000 |
commit | 5b242e7207483860143d3c84438134430ac1448f (patch) | |
tree | a04a750b802436a4e244d8224b800a2f26071091 /src/ipcpd/shim-eth-llc/main.c | |
parent | afe8b6f496dd4e0e3aaaa5dec0d6fb32253a49f7 (diff) | |
parent | 8f58e5a3ec0e4a15fc8ae0911cc864f5dbf86c6e (diff) | |
download | ouroboros-5b242e7207483860143d3c84438134430ac1448f.tar.gz ouroboros-5b242e7207483860143d3c84438134430ac1448f.zip |
Merged in dstaesse/ouroboros/be-build (pull request #557)
build: Revise the build system
Diffstat (limited to 'src/ipcpd/shim-eth-llc/main.c')
-rw-r--r-- | src/ipcpd/shim-eth-llc/main.c | 84 |
1 files changed, 53 insertions, 31 deletions
diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c index 55406a00..37df964b 100644 --- a/src/ipcpd/shim-eth-llc/main.c +++ b/src/ipcpd/shim-eth-llc/main.c @@ -20,9 +20,19 @@ * Foundation, Inc., http://www.fsf.org/about/contact/. */ + + +#ifdef __APPLE__ +#define _BSD_SOURCE +#define _DARWIN_C_SOURCE +#else +#define _POSIX_C_SOURCE 200112L +#endif + +#include "config.h" + #define OUROBOROS_PREFIX "ipcpd/shim-eth-llc" -#include <ouroboros/config.h> #include <ouroboros/hash.h> #include <ouroboros/errno.h> #include <ouroboros/list.h> @@ -35,6 +45,7 @@ #include <ouroboros/time_utils.h> #include "ipcp.h" +#include "shim-data.h" #include "shim_eth_llc_messages.pb-c.h" #include <signal.h> @@ -78,7 +89,6 @@ #include <net/bpf.h> #endif -#define THIS_TYPE IPCP_SHIM_ETH_LLC #define MGMT_SAP 0x01 #define MAC_SIZE 6 #define LLC_HEADER_SIZE 3 @@ -117,6 +127,8 @@ struct mgmt_frame { }; struct { + struct shim_data * shim_data; + #if defined(HAVE_NETMAP) struct nm_desc * nmd; uint8_t hw_addr[MAC_SIZE]; @@ -125,7 +137,7 @@ struct { #elif defined(HAVE_BPF) int bpf; uint8_t hw_addr[MAC_SIZE]; -#elif defined __linux__ +#elif defined HAVE_RAW_SOCKETS int s_fd; struct sockaddr_ll device; #endif /* HAVE_NETMAP */ @@ -154,7 +166,7 @@ static int eth_llc_data_init(void) int ret = -ENOMEM; pthread_condattr_t cattr; - eth_llc_data.fd_to_ef = malloc(sizeof(struct ef) * IRMD_MAX_FLOWS); + eth_llc_data.fd_to_ef = malloc(sizeof(struct ef) * SYS_MAX_FLOWS); if (eth_llc_data.fd_to_ef == NULL) goto fail_fd_to_ef; @@ -177,12 +189,16 @@ static int eth_llc_data_init(void) for (i = 0; i < MAX_SAPS; ++i) eth_llc_data.ef_to_fd[i] = -1; - for (i = 0; i < IRMD_MAX_FLOWS; ++i) { + for (i = 0; i < SYS_MAX_FLOWS; ++i) { eth_llc_data.fd_to_ef[i].sap = -1; eth_llc_data.fd_to_ef[i].r_sap = -1; memset(ð_llc_data.fd_to_ef[i].r_addr, 0, MAC_SIZE); } + eth_llc_data.shim_data = shim_data_create(); + if (eth_llc_data.shim_data == NULL) + goto fail_shim_data; + ret = -1; if (pthread_rwlock_init(ð_llc_data.flows_lock, NULL)) @@ -206,6 +222,7 @@ static int eth_llc_data_init(void) list_head_init(ð_llc_data.mgmt_frames); return 0; + fail_mgmt_cond: pthread_condattr_destroy(&cattr); fail_condattr: @@ -213,6 +230,8 @@ static int eth_llc_data_init(void) fail_mgmt_lock: pthread_rwlock_destroy(ð_llc_data.flows_lock); fail_flows_lock: + shim_data_destroy(eth_llc_data.shim_data); + fail_shim_data: fqueue_destroy(eth_llc_data.fq); fail_fq: flow_set_destroy(eth_llc_data.np1_flows); @@ -232,12 +251,13 @@ void eth_llc_data_fini(void) nm_close(eth_llc_data.nmd); #elif defined(HAVE_BPF) close(eth_llc_data.bpf); -#elif defined(__linux__) +#elif defined(HAVE_RAW_SOCKETS) close(eth_llc_data.s_fd); #endif pthread_cond_destroy(ð_llc_data.mgmt_cond); pthread_mutex_destroy(ð_llc_data.mgmt_lock); pthread_rwlock_destroy(ð_llc_data.flows_lock); + shim_data_destroy(eth_llc_data.shim_data); fqueue_destroy(eth_llc_data.fq); flow_set_destroy(eth_llc_data.np1_flows); bmp_destroy(eth_llc_data.saps); @@ -280,7 +300,7 @@ static int eth_llc_ipcp_send_frame(const uint8_t * dst_addr, memcpy(llc_frame->src_hwaddr, #if defined(HAVE_NETMAP) || defined(HAVE_BPF) eth_llc_data.hw_addr, -#elif defined(__linux__) +#elif defined(HAVE_RAW_SOCKETS) eth_llc_data.device.sll_addr, #endif /* HAVE_NETMAP */ MAC_SIZE); @@ -306,7 +326,7 @@ static int eth_llc_ipcp_send_frame(const uint8_t * dst_addr, return -1; } -#elif defined(__linux__) +#elif defined(HAVE_RAW_SOCKETS) if (sendto(eth_llc_data.s_fd, frame, frame_len, @@ -475,7 +495,7 @@ static int eth_llc_ipcp_name_query_req(const uint8_t * hash, { shim_eth_llc_msg_t msg = SHIM_ETH_LLC_MSG__INIT; - if (shim_data_reg_has(ipcpi.shim_data, hash)) { + if (shim_data_reg_has(eth_llc_data.shim_data, hash)) { msg.code = SHIM_ETH_LLC_MSG_CODE__NAME_QUERY_REPLY; msg.has_hash = true; msg.hash.len = ipcp_dir_hash_len(); @@ -495,11 +515,11 @@ static int eth_llc_ipcp_name_query_reply(const uint8_t * hash, memcpy(&address, r_addr, MAC_SIZE); - shim_data_dir_add_entry(ipcpi.shim_data, hash, address); + shim_data_dir_add_entry(eth_llc_data.shim_data, hash, address); - pthread_mutex_lock(&ipcpi.shim_data->dir_queries_lock); + pthread_mutex_lock(ð_llc_data.shim_data->dir_queries_lock); - list_for_each(pos, &ipcpi.shim_data->dir_queries) { + list_for_each(pos, ð_llc_data.shim_data->dir_queries) { struct dir_query * e = list_entry(pos, struct dir_query, next); if (memcmp(e->hash, hash, ipcp_dir_hash_len()) == 0) { @@ -507,7 +527,7 @@ static int eth_llc_ipcp_name_query_reply(const uint8_t * hash, } } - pthread_mutex_unlock(&ipcpi.shim_data->dir_queries_lock); + pthread_mutex_unlock(ð_llc_data.shim_data->dir_queries_lock); return 0; } @@ -526,7 +546,7 @@ static int eth_llc_ipcp_mgmt_frame(const uint8_t * buf, switch (msg->code) { case SHIM_ETH_LLC_MSG_CODE__FLOW_REQ: - if (shim_data_reg_has(ipcpi.shim_data, msg->hash.data)) { + if (shim_data_reg_has(eth_llc_data.shim_data, msg->hash.data)) { eth_llc_ipcp_sap_req(msg->ssap, r_addr, msg->hash.data, @@ -614,7 +634,7 @@ static void * eth_llc_ipcp_sdu_reader(void * o) struct nm_pkthdr hdr; #elif defined(HAVE_BPF) uint8_t buf[BPF_BLEN]; -#elif defined(__linux__) +#elif defined(HAVE_RAW_SOCKETS) uint8_t buf[ETH_FRAME_SIZE]; #endif int frame_len = 0; @@ -641,7 +661,7 @@ static void * eth_llc_ipcp_sdu_reader(void * o) } #elif defined(HAVE_BPF) frame_len = read(eth_llc_data.bpf, buf, BPF_BLEN); -#elif defined(__linux__) +#elif defined(HAVE_RAW_SOCKETS) frame_len = recv(eth_llc_data.s_fd, buf, SHIM_ETH_LLC_MAX_SDU_SIZE, 0); #endif @@ -659,7 +679,7 @@ static void * eth_llc_ipcp_sdu_reader(void * o) #if !defined(HAVE_BPF) #if defined(HAVE_NETMAP) if (memcmp(eth_llc_data.hw_addr, - #elif defined(__linux__) + #elif defined(HAVE_RAW_SOCKETS) if (memcmp(eth_llc_data.device.sll_addr, #endif /* HAVE_NETMAP */ llc_frame->dst_hwaddr, @@ -792,7 +812,7 @@ static int eth_llc_ipcp_bootstrap(const struct ipcp_config * conf) int disable = 0; int blen; struct timeval tv = {0, EVENT_WAIT_TIMEOUT}; -#elif defined(__linux__) +#elif defined(HAVE_RAW_SOCKETS) struct timeval tv = {0, EVENT_WAIT_TIMEOUT}; #endif /* HAVE_NETMAP */ @@ -825,8 +845,10 @@ static int eth_llc_ipcp_bootstrap(const struct ipcp_config * conf) log_dbg("Interface %s found.", conf->if_name); #if defined(HAVE_NETMAP) || defined(HAVE_BPF) - memcpy(eth_llc_data.hw_addr, LLADDR((struct sockaddr_dl *)(ifa)->ifa_addr), MAC_SIZE); - #else + memcpy(eth_llc_data.hw_addr, + LLADDR((struct sockaddr_dl *) (ifa)->ifa_addr), + MAC_SIZE); + #elif defined (HAVE_RAW_SOCKETS) memcpy(&ifr.ifr_addr, ifa->ifa_addr, sizeof(*ifa->ifa_addr)); #endif break; @@ -927,7 +949,7 @@ static int eth_llc_ipcp_bootstrap(const struct ipcp_config * conf) } log_info("Using Berkeley Packet Filter."); -#elif defined(__linux__) +#elif defined(HAVE_RAW_SOCKETS) memset(&(eth_llc_data.device), 0, sizeof(eth_llc_data.device)); eth_llc_data.device.sll_ifindex = idx; eth_llc_data.device.sll_family = AF_PACKET; @@ -991,7 +1013,7 @@ static int eth_llc_ipcp_reg(const uint8_t * hash) return -ENOMEM; } - if (shim_data_reg_add_entry(ipcpi.shim_data, hash_dup)) { + if (shim_data_reg_add_entry(eth_llc_data.shim_data, hash_dup)) { log_err("Failed to add " HASH_FMT " to local registry.", HASH_VAL(hash)); free(hash_dup); @@ -1005,7 +1027,7 @@ static int eth_llc_ipcp_reg(const uint8_t * hash) static int eth_llc_ipcp_unreg(const uint8_t * hash) { - shim_data_reg_del_entry(ipcpi.shim_data, hash); + shim_data_reg_del_entry(eth_llc_data.shim_data, hash); return 0; } @@ -1019,7 +1041,7 @@ static int eth_llc_ipcp_query(const uint8_t * hash) struct dir_query * query; int ret; - if (shim_data_dir_has(ipcpi.shim_data, hash)) + if (shim_data_dir_has(eth_llc_data.shim_data, hash)) return 0; msg.code = SHIM_ETH_LLC_MSG_CODE__NAME_QUERY_REQ; @@ -1033,18 +1055,18 @@ static int eth_llc_ipcp_query(const uint8_t * hash) if (query == NULL) return -1; - pthread_mutex_lock(&ipcpi.shim_data->dir_queries_lock); - list_add(&query->next, &ipcpi.shim_data->dir_queries); - pthread_mutex_unlock(&ipcpi.shim_data->dir_queries_lock); + pthread_mutex_lock(ð_llc_data.shim_data->dir_queries_lock); + list_add(&query->next, ð_llc_data.shim_data->dir_queries); + pthread_mutex_unlock(ð_llc_data.shim_data->dir_queries_lock); eth_llc_ipcp_send_mgmt_frame(&msg, r_addr); ret = shim_data_dir_query_wait(query, &timeout); - pthread_mutex_lock(&ipcpi.shim_data->dir_queries_lock); + pthread_mutex_lock(ð_llc_data.shim_data->dir_queries_lock); list_del(&query->next); shim_data_dir_query_destroy(query); - pthread_mutex_unlock(&ipcpi.shim_data->dir_queries_lock); + pthread_mutex_unlock(ð_llc_data.shim_data->dir_queries_lock); return ret; } @@ -1066,11 +1088,11 @@ static int eth_llc_ipcp_flow_alloc(int fd, return -1; } - if (!shim_data_dir_has(ipcpi.shim_data, hash)) { + if (!shim_data_dir_has(eth_llc_data.shim_data, hash)) { log_err("Destination unreachable."); return -1; } - addr = shim_data_dir_get_addr(ipcpi.shim_data, hash); + addr = shim_data_dir_get_addr(eth_llc_data.shim_data, hash); pthread_rwlock_wrlock(ð_llc_data.flows_lock); |