From a993bf5043f83cbb6be1d28e9cef503d7578ec63 Mon Sep 17 00:00:00 2001 From: David Schweikert Date: Fri, 10 Feb 2017 09:01:34 +0100 Subject: [PATCH] reformat --- ChangeLog | 3 +- src/.clang-format | 1 + src/fping.c | 143 +++++++++++++++++++++++++--------------------- 3 files changed, 82 insertions(+), 65 deletions(-) diff --git a/ChangeLog b/ChangeLog index df1a9c8..ce3ac77 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,6 @@ Unreleased (version 3 branch) - * Fix compatibility issue with GNU Hurd + * Fix portability issue with GNU Hurd + * Fix C89 portability issue 2017-02-09 David Schweikert * Version 3.16 diff --git a/src/.clang-format b/src/.clang-format index 11d0dcd..765b71d 100644 --- a/src/.clang-format +++ b/src/.clang-format @@ -1 +1,2 @@ BasedOnStyle: WebKit +BreakBeforeBraces: Stroustrup diff --git a/src/fping.c b/src/fping.c index 0eddd5b..b93dfda 100644 --- a/src/fping.c +++ b/src/fping.c @@ -573,7 +573,8 @@ int main(int argc, char** argv) fprintf(stderr, "%s: -O (set TOS) for IPv6 not supported on this platform\n", prog); #endif #endif - } else { + } + else { usage(1); } break; @@ -599,7 +600,6 @@ int main(int argc, char** argv) if (unreachable_flag && alive_flag) { fprintf(stderr, "%s: specify only one of a, u\n", argv[0]); exit(1); - } if (count_flag && loop_flag) { @@ -760,7 +760,6 @@ int main(int argc, char** argv) while (*argv) { add_name(*argv); ++argv; - } } else if (filename) { @@ -787,16 +786,20 @@ int main(int argc, char** argv) } fclose(ping_file); - } else if (*argv && generate_flag) { + } + else if (*argv && generate_flag) { if (argc == 1) { /* one target: we expect a cidr range (n.n.n.n/m) */ add_cidr(argv[0]); - } else if (argc == 2) { + } + else if (argc == 2) { add_range(argv[0], argv[1]); - } else { + } + else { usage(1); } - } else { + } + else { usage(1); } @@ -832,7 +835,6 @@ int main(int argc, char** argv) buf[n] = '\0'; cursor->pad = buf; - } cursor = cursor->ev_next; @@ -972,7 +974,7 @@ void add_range(char* start, char* end) fprintf(stderr, "Error: -g works only with IPv4 addresses\n"); exit(1); } - end_long = ntohl(((struct sockaddr_in *) addr_res->ai_addr)->sin_addr.s_addr); + end_long = ntohl(((struct sockaddr_in*)addr_res->ai_addr)->sin_addr.s_addr); freeaddrinfo(addr_res); if (end_long > start_long + MAX_GENERATE) { @@ -1061,13 +1063,14 @@ void main_loop() } } - wait_for_reply: + wait_for_reply: /* When can we expect the next event? */ if (ev_first) { if (ev_first->ev_time.tv_sec == 0) { wait_time = 0; - } else { + } + else { wait_time = timeval_diff(&ev_first->ev_time, ¤t_time); if (wait_time < 0) wait_time = 0; @@ -1079,7 +1082,8 @@ void main_loop() lt = timeval_diff(¤t_time, &last_send_time); if (lt < interval) { wait_time = interval - lt; - } else { + } + else { wait_time = 0; } } @@ -1090,7 +1094,8 @@ void main_loop() fprintf(stderr, "next event in %d ms (%s)\n", wait_time / 100, ev_first->host); } #endif - } else { + } + else { wait_time = interval; } @@ -1162,7 +1167,6 @@ void finish() printf(" is unreachable"); printf("\n"); - } } } @@ -1183,7 +1187,6 @@ void finish() exit(1); exit(0); - } /************************************************************ @@ -1223,7 +1226,8 @@ void print_per_system_stats(void) } fprintf(stderr, "\n"); - } else { + } + else { if (h->num_recv <= h->num_sent) { fprintf(stderr, " xmt/rcv/%%loss = %d/%d/%d%%", h->num_sent, h->num_recv, h->num_sent > 0 ? ((h->num_sent - h->num_recv) * 100) / h->num_sent : 0); @@ -1233,8 +1237,8 @@ void print_per_system_stats(void) outage_ms = (h->num_sent - h->num_recv) * perhost_interval / 100; fprintf(stderr, ", outage(ms) = %d", outage_ms); } - - } else { + } + else { fprintf(stderr, " xmt/rcv/%%return = %d/%d/%d%%", h->num_sent, h->num_recv, ((h->num_recv * 100) / h->num_sent)); @@ -1340,12 +1344,10 @@ void print_netdata(void) printf("SET min = %d\n", h->min_reply_i); printf("SET avg = %d\n", avg); printf("SET max = %d\n", h->max_reply_i); - } printf("END\n"); h->num_sent_i = h->num_recv_i = h->max_reply_i = h->min_reply_i = h->total_time_i = 0; - } sent_charts = 1; @@ -1402,7 +1404,8 @@ void print_per_system_splits(void) outage_ms_i = (h->num_sent_i - h->num_recv_i) * perhost_interval / 100; fprintf(stderr, ", outage(ms) = %d", outage_ms_i); } - } else { + } + else { fprintf(stderr, " xmt/rcv/%%return = %d/%d/%d%%", h->num_sent_i, h->num_recv_i, h->num_sent_i > 0 ? ((h->num_recv_i * 100) / h->num_sent_i) : 0); } @@ -1452,7 +1455,6 @@ void print_global_stats(void) max_reply = 0; total_replies = 1; sum_replies = 0; - } fprintf(stderr, " %s ms (min round trip time)\n", sprint_tm(min_reply)); @@ -1462,7 +1464,6 @@ void print_global_stats(void) fprintf(stderr, " %12.3f sec (elapsed real time)\n", timeval_diff(&end_time, &start_time) / 100000.0); fprintf(stderr, "\n"); - } /************************************************************ @@ -1513,7 +1514,8 @@ int send_ping(int s, HOST_ENTRY* h) h->resp_times[h->num_sent] = RESP_ERROR; ret = 0; - } else { + } + else { /* mark this trial as outstanding */ if (!loop_flag) h->resp_times[h->num_sent] = RESP_WAITING; @@ -1549,7 +1551,8 @@ select_again: if (errno == EINTR) { /* interrupted system call: redo the select */ goto select_again; - } else { + } + else { perror("select"); } } @@ -1582,15 +1585,15 @@ int receive_reply(int socket, struct msghdr recv_msghdr; int timestamp_set = 0; - msg_iov.iov_base = reply_buf; - msg_iov.iov_len = reply_buf_len; - recv_msghdr.msg_name = reply_src_addr; - recv_msghdr.msg_namelen = reply_src_addr_len; - recv_msghdr.msg_iov = &msg_iov; - recv_msghdr.msg_iovlen = 1; - recv_msghdr.msg_control = &msg_control; - recv_msghdr.msg_controllen = sizeof(msg_control); - recv_msghdr.msg_flags = 0; + msg_iov.iov_base = reply_buf; + msg_iov.iov_len = reply_buf_len; + recv_msghdr.msg_name = reply_src_addr; + recv_msghdr.msg_namelen = reply_src_addr_len; + recv_msghdr.msg_iov = &msg_iov; + recv_msghdr.msg_iovlen = 1; + recv_msghdr.msg_control = &msg_control; + recv_msghdr.msg_controllen = sizeof(msg_control); + recv_msghdr.msg_flags = 0; recv_len = recvmsg(socket, &recv_msghdr, 0); if (recv_len <= 0) { @@ -1645,7 +1648,8 @@ int wait_for_reply(long wait_time) if (wait_time < 100000) { to.tv_sec = 0; to.tv_usec = wait_time * 10; - } else { + } + else { to.tv_sec = wait_time / 100000; to.tv_usec = (wait_time % 100000) * 10; } @@ -1743,7 +1747,8 @@ int wait_for_reply(long wait_time) if (h->discard_next_recv_i) { h->discard_next_recv_i = 0; - } else { + } + else { h->num_recv_i++; if (!h->max_reply_i || this_reply > h->max_reply_i) h->max_reply_i = this_reply; @@ -1787,18 +1792,15 @@ int wait_for_reply(long wait_time) fprintf(stderr, " [<- %s]", buf); } fprintf(stderr, "\n"); - } } else h->resp_times[this_count] = this_reply; - } else { /* count is out of bounds?? */ fprintf(stderr, "%s : duplicate for [%d], %d bytes, %s ms\n", h->host, this_count, result, sprint_tm(this_reply)); - } } @@ -1837,8 +1839,8 @@ int wait_for_reply(long wait_time) if (h->num_recv <= h->num_sent) { printf("%d%% loss)", ((h->num_sent - h->num_recv) * 100) / h->num_sent); - - } else { + } + else { printf("%d%% return)", (h->num_recv_total * 100) / h->num_sent); } @@ -1850,7 +1852,6 @@ int wait_for_reply(long wait_time) } printf("\n"); - } /* remove this job, if we are done */ @@ -1911,7 +1912,8 @@ int handle_random_icmp(FPING_ICMPHDR* p, struct sockaddr* addr, socklen_t addr_l if (icmp_code > ICMP_UNREACH_MAXTYPE) { print_warning("ICMP Unreachable (Invalid Code) from %s for ICMP Echo sent to %s", addr_ascii, h->host); - } else { + } + else { print_warning("%s from %s for ICMP Echo sent to %s", icmp_unreach_str[icmp_code], addr_ascii, h->host); } @@ -1935,7 +1937,8 @@ int handle_random_icmp(FPING_ICMPHDR* p, struct sockaddr* addr, socklen_t addr_l if (icmp_type <= ICMP_TYPE_STR_MAX) { print_warning("%s from %s for ICMP Echo sent to %s", icmp_type_str[icmp_type], addr_ascii, h->host); - } else { + } + else { print_warning("ICMP %d from %s for ICMP Echo sent to %s", icmp_type, addr_ascii, h->host); } @@ -1944,7 +1947,6 @@ int handle_random_icmp(FPING_ICMPHDR* p, struct sockaddr* addr, socklen_t addr_l print_warning(" (%s)", addr_ascii); print_warning("\n"); - } return 2; @@ -1959,7 +1961,6 @@ int handle_random_icmp(FPING_ICMPHDR* p, struct sockaddr* addr, socklen_t addr_l case ICMP_MASKREPLY: default: return 0; - } } @@ -2015,7 +2016,8 @@ void add_name(char* name) /* name_flag: addr -> name lookup requested) */ if (!name_flag) { printname = name; - } else { + } + else { int ret; ret = getnameinfo(res->ai_addr, res->ai_addrlen, namebuf, sizeof(namebuf) / sizeof(char), NULL, 0, 0); @@ -2024,7 +2026,8 @@ void add_name(char* name) print_warning("%s: can't reverse-lookup (%s)\n", name, gai_strerror(ret)); } printname = name; - } else { + } + else { printname = namebuf; } } @@ -2045,10 +2048,12 @@ void add_name(char* name) char nameaddrbuf[512]; snprintf(nameaddrbuf, sizeof(nameaddrbuf) / sizeof(char), "%s (%s)", printname, addrbuf); add_addr(name, nameaddrbuf, res->ai_addr, res->ai_addrlen); - } else { + } + else { add_addr(name, addrbuf, res->ai_addr, res->ai_addrlen); } - } else { + } + else { add_addr(name, printname, res->ai_addr, res->ai_addrlen); } @@ -2114,7 +2119,6 @@ void add_addr(char* name, char* host, struct sockaddr* ipaddr, socklen_t ipaddr_ i[n] = RESP_UNUSED; p->resp_times = i; - } #if defined(DEBUG) || defined(_DEBUG) @@ -2128,7 +2132,6 @@ void add_addr(char* name, char* host, struct sockaddr* ipaddr, socklen_t ipaddr_ i[n] = RESP_UNUSED; p->sent_times = i; - } #endif /* DEBUG || _DEBUG */ @@ -2245,9 +2248,11 @@ long timeval_diff(struct timeval* a, struct timeval* b) long sec_diff = a->tv_sec - b->tv_sec; if (sec_diff == 0) { return (a->tv_usec - b->tv_usec) / 10; - } else if (sec_diff < 100) { + } + else if (sec_diff < 100) { return (sec_diff * 1000000 + a->tv_usec - b->tv_usec) / 10; - } else { + } + else { /* For such large differences, we don't really care about the microseconds... */ return sec_diff * 100000; } @@ -2289,19 +2294,24 @@ char* sprint_tm(int t) if (t < 0) { /* negative (unexpected) */ sprintf(buf, "%.2g", (double)t / 100); - } else if (t < 100) { + } + else if (t < 100) { /* <= 0.99 ms */ sprintf(buf, "0.%02d", t); - } else if (t < 1000) { + } + else if (t < 1000) { /* 1.00 - 9.99 ms */ sprintf(buf, "%d.%02d", t / 100, t % 100); - } else if (t < 10000) { + } + else if (t < 10000) { /* 10.0 - 99.9 ms */ sprintf(buf, "%d.%d", t / 100, (t % 100) / 10); - } else if (t < 100000000) { + } + else if (t < 100000000) { /* 100 - 1'000'000 ms */ sprintf(buf, "%d", t / 100); - } else { + } + else { sprintf(buf, "%.2e", (double)(t / 100)); } @@ -2328,7 +2338,8 @@ select_again: if (timo < 100000) { to.tv_sec = 0; to.tv_usec = timo * 10; - } else { + } + else { to.tv_sec = timo / 100000; to.tv_usec = (timo % 100000) * 10; } @@ -2342,7 +2353,8 @@ select_again: if (errno == EINTR) { /* interrupted system call: redo the select */ goto select_again; - } else { + } + else { errno_crash_and_burn("select"); } } @@ -2367,10 +2379,12 @@ int addr_cmp(struct sockaddr* a, struct sockaddr* b) { if (a->sa_family != b->sa_family) { return a->sa_family - b->sa_family; - } else { + } + else { if (a->sa_family == AF_INET) { return ((struct sockaddr_in*)a)->sin_addr.s_addr - ((struct sockaddr_in*)b)->sin_addr.s_addr; - } else if (a->sa_family == AF_INET6) { + } + else if (a->sa_family == AF_INET6) { return memcmp(&((struct sockaddr_in6*)a)->sin6_addr, &((struct sockaddr_in6*)b)->sin6_addr, sizeof(((struct sockaddr_in6*)a)->sin6_addr)); @@ -2435,7 +2449,8 @@ void ev_enqueue(HOST_ENTRY* h) i->ev_prev = h; if (i_prev != NULL) { i_prev->ev_next = h; - } else { + } + else { ev_first = h; } return;