From d5a52f3951fff7ee272bd0d4cd95cd122d07fa64 Mon Sep 17 00:00:00 2001 From: dimitri staessens Date: Fri, 21 Oct 2016 15:28:24 +0200 Subject: build: Comply with -Wextra compiler flag This reduces the risk for some bugs, for instance due to signed/unsigned mismatches and unused variables. --- src/ipcpd/ipcp.c | 2 ++ src/ipcpd/local/main.c | 7 +++++++ src/ipcpd/normal/fmgr.c | 7 +++++++ src/ipcpd/normal/main.c | 2 ++ src/ipcpd/normal/ribmgr.c | 18 ++++++++++++++++++ src/ipcpd/shim-eth-llc/main.c | 14 ++++++++++---- src/ipcpd/shim-udp/main.c | 4 ++++ src/irmd/main.c | 8 ++++++-- src/lib/bitmap.c | 4 ++-- src/lib/dev.c | 7 +++++-- src/lib/nsm.c | 10 ++++++++++ src/lib/shm_rdrbuff.c | 2 +- src/lib/tests/bitmap_test.c | 3 +++ src/tools/cbr/cbr_server.c | 7 +++++++ src/tools/echo/echo_server.c | 2 ++ src/tools/irm/irm.c | 3 +++ src/tools/irm/irm_bind.c | 3 +++ src/tools/irm/irm_ipcp.c | 3 +++ src/tools/irm/irm_unbind.c | 3 +++ src/tools/irm/irm_utils.c | 2 +- src/tools/oping/oping_client.c | 7 ++++++- src/tools/oping/oping_server.c | 9 +++++++++ 22 files changed, 114 insertions(+), 13 deletions(-) (limited to 'src') diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c index f9246c7a..eab02f7d 100644 --- a/src/ipcpd/ipcp.c +++ b/src/ipcpd/ipcp.c @@ -189,6 +189,8 @@ void * ipcp_main_loop(void * o) struct timeval ltv = {(SOCKET_TIMEOUT / 1000), (SOCKET_TIMEOUT % 1000) * 1000}; + (void) o; + sock_path = ipcp_sock_path(getpid()); if (sock_path == NULL) return (void *) 1; diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c index 68c9ae8c..761577ea 100644 --- a/src/ipcpd/local/main.c +++ b/src/ipcpd/local/main.c @@ -80,6 +80,8 @@ static void * ipcp_local_sdu_loop(void * o) if (fq == NULL) return (void *) 1; + (void) o; + while (true) { int fd; int ret; @@ -121,6 +123,8 @@ static void * ipcp_local_sdu_loop(void * o) void ipcp_sig_handler(int sig, siginfo_t * info, void * c) { + (void) c; + switch(sig) { case SIGINT: case SIGTERM: @@ -204,6 +208,9 @@ static int ipcp_local_flow_alloc(int fd, { int out_fd = -1; + /* FIXME: support qos */ + (void) qos; + LOG_DBG("Allocating flow to %s on fd %d.", dst_name, fd); if (dst_name == NULL || src_ae_name == NULL) diff --git a/src/ipcpd/normal/fmgr.c b/src/ipcpd/normal/fmgr.c index 3da392c5..46c72691 100644 --- a/src/ipcpd/normal/fmgr.c +++ b/src/ipcpd/normal/fmgr.c @@ -126,6 +126,8 @@ static void * fmgr_nm1_acceptor(void * o) int fd; char * ae_name; + (void) o; + while (true) { ipcp_wait_state(IPCP_ENROLLED, NULL); @@ -190,6 +192,8 @@ static void * fmgr_np1_sdu_reader(void * o) if (fq == NULL) return (void *) 1; + (void) o; + while (true) { int ret = flow_event_wait(fmgr.np1_set, fq, &timeout); if (ret == -ETIMEDOUT) @@ -240,6 +244,9 @@ void * fmgr_nm1_sdu_reader(void * o) fqueue_t * fq = fqueue_create(); if (fq == NULL) return (void *) 1; + + (void) o; + while (true) { int ret = flow_event_wait(fmgr.nm1_set, fq, &timeout); if (ret == -ETIMEDOUT) diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c index 0339eaf4..32aabdf2 100644 --- a/src/ipcpd/normal/main.c +++ b/src/ipcpd/normal/main.c @@ -47,6 +47,8 @@ int irmd_api; void ipcp_sig_handler(int sig, siginfo_t * info, void * c) { + (void) c; + switch(sig) { case SIGINT: case SIGTERM: diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c index c69a59ce..cd12bcc6 100644 --- a/src/ipcpd/normal/ribmgr.c +++ b/src/ipcpd/normal/ribmgr.c @@ -167,6 +167,9 @@ int ribmgr_cdap_reply(struct cdap * instance, { struct list_head * pos, * n = NULL; + (void) data; + (void) len; + pthread_mutex_lock(&rib.cdap_reqs_lock); list_for_each_safe(pos, n, &rib.cdap_reqs) { @@ -202,6 +205,9 @@ int ribmgr_cdap_read(struct cdap * instance, char * name) { LOG_MISSING; + (void) instance; + (void) invoke_id; + (void) name; return -1; } @@ -216,6 +222,8 @@ int ribmgr_cdap_write(struct cdap * instance, static_info_msg_t * msg; int ret = 0; + (void) flags; + pthread_rwlock_wrlock(&ipcpi.state_lock); if (ipcp_get_state() == IPCP_PENDING_ENROLL && strcmp(name, STATIC_INFO) == 0) { @@ -272,6 +280,11 @@ int ribmgr_cdap_create(struct cdap * instance, size_t len) { LOG_MISSING; + (void) instance; + (void) invoke_id; + (void) name; + (void) data; + (void) len; return -1; } @@ -283,6 +296,11 @@ int ribmgr_cdap_delete(struct cdap * instance, size_t len) { LOG_MISSING; + (void) instance; + (void) invoke_id; + (void) name; + (void) data; + (void) len; return -1; } diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c index db258c8b..dfb6e21c 100644 --- a/src/ipcpd/shim-eth-llc/main.c +++ b/src/ipcpd/shim-eth-llc/main.c @@ -415,7 +415,7 @@ static int eth_llc_ipcp_sap_alloc_reply(uint8_t ssap, } -static int eth_llc_ipcp_flow_dealloc_req(uint8_t ssap, uint8_t * r_addr) +static int eth_llc_ipcp_flow_dealloc_req(uint8_t ssap) { int fd = -1; @@ -462,7 +462,7 @@ static int eth_llc_ipcp_mgmt_frame(uint8_t * buf, size_t len, uint8_t * r_addr) msg->response); break; case SHIM_ETH_LLC_MSG_CODE__FLOW_DEALLOC: - eth_llc_ipcp_flow_dealloc_req(msg->ssap, r_addr); + eth_llc_ipcp_flow_dealloc_req(msg->ssap); break; default: LOG_ERR("Unknown message received %d.", msg->code); @@ -492,6 +492,8 @@ static void * eth_llc_ipcp_sdu_reader(void * o) #endif struct eth_llc_frame * llc_frame; + (void) o; + memset(br_addr, 0xff, MAC_SIZE * sizeof(uint8_t)); while (true) { @@ -608,6 +610,8 @@ static void * eth_llc_ipcp_sdu_writer(void * o) if (fq == NULL) return (void *) 1; + (void) o; + while (true) { int ret = flow_event_wait(eth_llc_data.np1_flows, fq, &timeout); if (ret == -ETIMEDOUT) @@ -648,6 +652,8 @@ static void * eth_llc_ipcp_sdu_writer(void * o) void ipcp_sig_handler(int sig, siginfo_t * info, void * c) { + (void) c; + switch(sig) { case SIGINT: case SIGTERM: @@ -903,7 +909,7 @@ static int eth_llc_ipcp_flow_alloc(int fd, pthread_rwlock_wrlock(ð_llc_data.flows_lock); ssap = bmp_allocate(eth_llc_data.saps); - if (ssap < 0) { + if (!bmp_is_id_valid(eth_llc_data.saps, ssap)) { pthread_rwlock_unlock(ð_llc_data.flows_lock); pthread_rwlock_unlock(&ipcpi.state_lock); return -1; @@ -945,7 +951,7 @@ static int eth_llc_ipcp_flow_alloc_resp(int fd, int response) pthread_rwlock_wrlock(ð_llc_data.flows_lock); ssap = bmp_allocate(eth_llc_data.saps); - if (ssap < 0) { + if (!bmp_is_id_valid(eth_llc_data.saps, ssap)) { pthread_rwlock_unlock(ð_llc_data.flows_lock); pthread_rwlock_unlock(&ipcpi.state_lock); return -1; diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c index 050623e4..f97a6bc1 100644 --- a/src/ipcpd/shim-udp/main.c +++ b/src/ipcpd/shim-udp/main.c @@ -524,6 +524,8 @@ static void * ipcp_udp_sdu_loop(void * o) if (fq == NULL) return (void *) 1; + (void) o; + while (true) { int ret = flow_event_wait(udp_data.np1_flows, fq, &timeout); if (ret == -ETIMEDOUT) @@ -563,6 +565,8 @@ static void * ipcp_udp_sdu_loop(void * o) void ipcp_sig_handler(int sig, siginfo_t * info, void * c) { + (void) c; + switch(sig) { case SIGINT: case SIGTERM: diff --git a/src/irmd/main.c b/src/irmd/main.c index 8d9d04ac..12da81aa 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -729,7 +729,7 @@ static ssize_t list_ipcps(char * name, pid_t ** apis) static int name_reg(char * name, char ** difs, size_t len) { - int i; + size_t i; int ret = 0; struct list_head * p = NULL; @@ -829,7 +829,7 @@ static int name_reg(char * name, char ** difs, size_t len) static int name_unreg(char * name, char ** difs, size_t len) { - int i; + size_t i; int ret = 0; struct list_head * pos = NULL; @@ -1127,6 +1127,7 @@ static struct irm_flow * flow_alloc(pid_t api, int port_id; /* FIXME: Map qos_spec to qos_cube */ + (void) qos; pthread_rwlock_rdlock(&irmd->state_lock); @@ -1630,6 +1631,9 @@ static void irm_destroy() void irmd_sig_handler(int sig, siginfo_t * info, void * c) { + (void) info; + (void) c; + switch(sig) { case SIGINT: case SIGTERM: diff --git a/src/lib/bitmap.c b/src/lib/bitmap.c index e84145b2..916ab2ee 100644 --- a/src/lib/bitmap.c +++ b/src/lib/bitmap.c @@ -158,7 +158,7 @@ ssize_t bmp_allocate(struct bmp * b) id = (ssize_t) find_next_zero_bit(b->bitmap, b->size); - if (id >= b->size) + if (id >= (ssize_t) b->size) return bad_id(b); bitmap_set(b->bitmap, id); @@ -171,7 +171,7 @@ static bool is_id_valid(struct bmp * b, { assert(b); - if ((id < b->offset) || (id > (b->offset + b->size))) + if ((id < b->offset) || (id > (ssize_t) (b->offset + b->size))) return false; return true; diff --git a/src/lib/dev.c b/src/lib/dev.c index 146070b7..c349846f 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -467,6 +467,9 @@ int flow_alloc(char * dst_name, char * src_ae_name, struct qos_spec * qos) irm_msg_t * recv_msg = NULL; int fd = -1; + /* FIXME: add qos support */ + (void) qos; + if (dst_name == NULL) return -EINVAL; @@ -756,7 +759,7 @@ ssize_t flow_write(int fd, void * buf, size_t count) ssize_t flow_read(int fd, void * buf, size_t count) { int idx = -1; - int n; + ssize_t n; uint8_t * sdu; if (fd < 0 || fd >= AP_MAX_FLOWS) @@ -794,7 +797,7 @@ ssize_t flow_read(int fd, void * buf, size_t count) return -1; } - memcpy(buf, sdu, MIN(n, count)); + memcpy(buf, sdu, MIN(n, (ssize_t) count)); shm_rdrbuff_remove(ai.rdrb, idx); diff --git a/src/lib/nsm.c b/src/lib/nsm.c index 069db139..654b526b 100644 --- a/src/lib/nsm.c +++ b/src/lib/nsm.c @@ -26,6 +26,9 @@ int nsm_reg(char * name, char ** dafs, size_t dafs_size) { + (void) name; + (void) dafs; + (void) dafs_size; return -1; } @@ -34,6 +37,10 @@ int nsm_unreg(char * name, char ** dafs, size_t dafs_size) { + (void) name; + (void) dafs; + (void) dafs_size; + return -1; } @@ -41,5 +48,8 @@ int nsm_unreg(char * name, ssize_t nsm_resolve(char * name, char ** dafs) { + (void) name; + (void) dafs; + return -1; } diff --git a/src/lib/shm_rdrbuff.c b/src/lib/shm_rdrbuff.c index e5a37577..1f93f1c7 100644 --- a/src/lib/shm_rdrbuff.c +++ b/src/lib/shm_rdrbuff.c @@ -689,7 +689,7 @@ int shm_rdrbuff_remove(struct shm_rdrbuff * rdrb, ssize_t idx) idx_to_du_buff_ptr(rdrb, idx)->dst_api = -1; - if (idx != *rdrb->ptr_tail) { + if (idx != (ssize_t) *rdrb->ptr_tail) { pthread_mutex_unlock(rdrb->lock); return 0; } diff --git a/src/lib/tests/bitmap_test.c b/src/lib/tests/bitmap_test.c index 4d2d0c73..7eb72fe7 100644 --- a/src/lib/tests/bitmap_test.c +++ b/src/lib/tests/bitmap_test.c @@ -35,6 +35,9 @@ int bitmap_test(int argc, char ** argv) ssize_t r; ssize_t offset = 100; + (void) argc; + (void) argv; + srand(time(NULL)); bmp = bmp_create(bits, offset); diff --git a/src/tools/cbr/cbr_server.c b/src/tools/cbr/cbr_server.c index c5664d8b..d40ae2cb 100644 --- a/src/tools/cbr/cbr_server.c +++ b/src/tools/cbr/cbr_server.c @@ -48,6 +48,9 @@ pthread_cond_t fds_signal; void shutdown_server(int signo, siginfo_t * info, void * c) { + (void) info; + (void) c; + switch(signo) { case SIGINT: case SIGTERM: @@ -124,6 +127,8 @@ void * worker(void * o) { int cli_fd; + (void) o; + while (true) { pthread_mutex_lock(&fds_lock); pthread_cleanup_push((void(*)(void *)) pthread_mutex_unlock, @@ -151,6 +156,8 @@ void * listener(void * o) int client_fd = 0; int response = 0; + (void) o; + printf("Server started, interval is %ld s, timeout is %ld s.\n", server_settings.interval, server_settings.timeout); diff --git a/src/tools/echo/echo_server.c b/src/tools/echo/echo_server.c index e6ab9cfd..acf691b3 100644 --- a/src/tools/echo/echo_server.c +++ b/src/tools/echo/echo_server.c @@ -29,6 +29,8 @@ void shutdown_server(int signo) { + (void) signo; + ap_fini(); exit(EXIT_SUCCESS); } diff --git a/src/tools/irm/irm.c b/src/tools/irm/irm.c index a674c7ba..1c75a7a5 100644 --- a/src/tools/irm/irm.c +++ b/src/tools/irm/irm.c @@ -36,6 +36,9 @@ static void usage() static int do_help(int argc, char **argv) { + (void) argc; + (void) argv; + usage(); return 0; } diff --git a/src/tools/irm/irm_bind.c b/src/tools/irm/irm_bind.c index 9b37e800..a12a812b 100644 --- a/src/tools/irm/irm_bind.c +++ b/src/tools/irm/irm_bind.c @@ -36,6 +36,9 @@ static void usage() static int do_help(int argc, char **argv) { + (void) argc; + (void) argv; + usage(); return 0; } diff --git a/src/tools/irm/irm_ipcp.c b/src/tools/irm/irm_ipcp.c index 1b523feb..9d7d9532 100644 --- a/src/tools/irm/irm_ipcp.c +++ b/src/tools/irm/irm_ipcp.c @@ -34,6 +34,9 @@ static void usage() static int do_help(int argc, char **argv) { + (void) argc; + (void) argv; + usage(); return 0; } diff --git a/src/tools/irm/irm_unbind.c b/src/tools/irm/irm_unbind.c index 0290e678..7f2d0d7d 100644 --- a/src/tools/irm/irm_unbind.c +++ b/src/tools/irm/irm_unbind.c @@ -36,6 +36,9 @@ static void usage() static int do_help(int argc, char **argv) { + (void) argc; + (void) argv; + usage(); return 0; } diff --git a/src/tools/irm/irm_utils.c b/src/tools/irm/irm_utils.c index 41a1e811..151d1869 100644 --- a/src/tools/irm/irm_utils.c +++ b/src/tools/irm/irm_utils.c @@ -28,7 +28,7 @@ int matches(const char * cmd, const char * pattern) { - int len = strlen(cmd); + size_t len = strlen(cmd); if (len > strlen(pattern)) return -1; diff --git a/src/tools/oping/oping_client.c b/src/tools/oping/oping_client.c index 40f75785..c2471b46 100644 --- a/src/tools/oping/oping_client.c +++ b/src/tools/oping/oping_client.c @@ -39,6 +39,9 @@ void shutdown_client(int signo, siginfo_t * info, void * c) { + (void) info; + (void) c; + switch(signo) { case SIGINT: case SIGTERM: @@ -65,6 +68,8 @@ void * reader(void * o) if (fq == NULL) return (void *) 1; + (void) o; + /* FIXME: use flow timeout option once we have it */ while (client.rcvd != client.count && flow_event_wait(client.flows, fq, &timeout) != -ETIMEDOUT) { @@ -78,7 +83,7 @@ void * reader(void * o) continue; } - if (ntohl(msg->id) >= client.count) { + if ((int) ntohl(msg->id) >= client.count) { printf("Invalid id.\n"); continue; } diff --git a/src/tools/oping/oping_server.c b/src/tools/oping/oping_server.c index 8a5a3512..8680b11b 100644 --- a/src/tools/oping/oping_server.c +++ b/src/tools/oping/oping_server.c @@ -31,6 +31,9 @@ void shutdown_server(int signo, siginfo_t * info, void * c) { + (void) info; + (void) c; + switch(signo) { case SIGINT: case SIGTERM: @@ -47,6 +50,8 @@ void * cleaner_thread(void * o) struct timespec now = {0, 0}; int deadline_ms = 10000; + (void) o; + while (true) { clock_gettime(CLOCK_REALTIME, &now); pthread_mutex_lock(&server.lock); @@ -74,6 +79,8 @@ void * server_thread(void *o) if (fq == NULL) return (void *) 1; + (void) o; + while (true) { int ret = flow_event_wait(server.flows, fq, &timeout); if (ret == -ETIMEDOUT) @@ -117,6 +124,8 @@ void * accept_thread(void * o) int fd = 0; struct timespec now = {0, 0}; + (void) o; + printf("Ouroboros ping server started.\n"); while (true) { -- cgit v1.2.3