diff options
37 files changed, 472 insertions, 262 deletions
diff --git a/erts/configure.in b/erts/configure.in index 2590357372..31d1d55b8a 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -1793,7 +1793,7 @@ AC_CHECK_FUNCS([getipnodebyname getipnodebyaddr gethostbyname2]) AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlopen \ pread pwrite writev memmove strerror strerror_r strncasecmp \ - gethrtime localtime_r gmtime_r mmap mremap memcpy mallopt \ + gethrtime localtime_r gmtime_r inet_pton mmap mremap memcpy mallopt \ sbrk _sbrk __sbrk brk _brk __brk \ flockfile fstat strlcpy strlcat setsid posix2time setlocale nl_langinfo poll]) diff --git a/erts/doc/src/epmd.xml b/erts/doc/src/epmd.xml index 474230cb38..8c3c1e5237 100644 --- a/erts/doc/src/epmd.xml +++ b/erts/doc/src/epmd.xml @@ -116,6 +116,16 @@ <p>These options are available when starting the actual name server. The name server is normally started automatically by the <c>erl</c> command (if not already available), but it can also be started at i.e. system start-up.</p> <taglist> + <tag><c><![CDATA[-address List]]></c></tag> + <item> + <p>Let this instance of <c>epmd</c> listen only on the + comma-separated list of IP addresses and on the loopback address + (which is implicitely added to the list if it has not been + specified). This can also be set using the + <c><![CDATA[ERL_EPMD_ADDRESS]]></c> environment variable, see the + section <seealso marker="#environment_variables">Environment + variables</seealso> below.</p> + </item> <tag><c><![CDATA[-port No]]></c></tag> <item> <p>Let this instance of epmd listen to another TCP port than @@ -228,6 +238,15 @@ <marker id="environment_variables"></marker> <title>Environment variables</title> <taglist> + <tag><c><![CDATA[ERL_EPMD_ADDRESS]]></c></tag> + <item> + <p>This environment variable may be set to a comma-separated + list of IP addresses, in which case the <c>epmd</c> daemon + will listen only on the specified address(es) and on the + loopback address (which is implicitely added to the list if it + has not been specified). The default behaviour is to listen on + all available IP addresses.</p> + </item> <tag><c><![CDATA[ERL_EPMD_PORT]]></c></tag> <item> <p>This environment variable can contain the port number epmd will use. diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index f4c81d9c47..514ee5ffaf 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -1004,6 +1004,15 @@ add to the code path. See <seealso marker="kernel:code">code(3)</seealso>.</p> </item> + <tag><c><![CDATA[ERL_EPMD_ADDRESS]]></c></tag> + <item> + <p>This environment variable may be set to a comma-separated + list of IP addresses, in which case the + <seealso marker="epmd">epmd</seealso> daemon + will listen only on the specified address(es) and on the + loopback address (which is implicitely added to the list if it + has not been specified).</p> + </item> <tag><c><![CDATA[ERL_EPMD_PORT]]></c></tag> <item> <p>This environment variable can contain the port number to use when diff --git a/erts/doc/src/init.xml b/erts/doc/src/init.xml index 33364c709a..0e828389f6 100644 --- a/erts/doc/src/init.xml +++ b/erts/doc/src/init.xml @@ -67,19 +67,6 @@ </desc> </func> <func> - <name>get_args() -> [Arg]</name> - <fsummary>Get all non-flag command line arguments</fsummary> - <type> - <v>Arg = atom()</v> - </type> - <desc> - <p>Returns any plain command line arguments as a list of atoms - (possibly empty). It is recommended that - <c>get_plain_arguments/1</c> is used instead, because of - the limited length of atoms.</p> - </desc> - </func> - <func> <name>get_argument(Flag) -> {ok, Arg} | error</name> <fsummary>Get the values associated with a command line user flag</fsummary> <type> diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 6ae9736141..1ca405961f 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -472,9 +472,6 @@ check_process_code(Process* rp, Module* modp) for (oh = MSO(rp).first; oh; oh = oh->next) { if (thing_subtag(oh->thing_word) == FUN_SUBTAG) { ErlFunThing* funp = (ErlFunThing*) oh; - BeamInstr* fun_code; - - fun_code = funp->fe->address; if (INSIDE((BeamInstr *) funp->fe->address)) { if (done_gc) { diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index c697b1ef31..57fe25453d 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1411,7 +1411,6 @@ static int load_code(LoaderState* stp) { int i; - int tmp; int ci; int last_func_start = 0; char* sign; @@ -1931,7 +1930,6 @@ load_code(LoaderState* stp) case 'P': /* Byte offset into tuple or stack */ case 'Q': /* Like 'P', but packable */ VerifyTag(stp, tag, TAG_u); - tmp = tmp_op->a[arg].val; code[ci++] = (BeamInstr) ((tmp_op->a[arg].val+1) * sizeof(Eterm)); break; case 'l': /* Floating point register. */ diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index f01580eb2b..6b1ce823cb 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -368,7 +368,6 @@ static int demonitor(Process *c_p, Eterm ref) ErtsMonitor *mon = NULL; /* The monitor entry to delete */ Process *rp; /* Local target process */ Eterm to = NIL; /* Monitor link traget */ - Eterm ref_p; /* Pid of this end */ DistEntry *dep = NULL; /* Target's distribution entry */ int deref_de = 0; int res; @@ -381,7 +380,6 @@ static int demonitor(Process *c_p, Eterm ref) res = ERTS_DEMONITOR_BADARG; goto done; /* Cannot be this monitor's ref */ } - ref_p = c_p->id; mon = erts_lookup_monitor(c_p->monitors, ref); if (!mon) { diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 044fd045a6..05eddf4ae0 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -904,7 +904,6 @@ int erts_net_message(Port *prt, ErtsDistExternal ede; byte *t; Sint ctl_len; - int orig_ctl_len; Eterm arg; Eterm from, to; Eterm watcher, watched; @@ -985,7 +984,6 @@ int erts_net_message(Port *prt, PURIFY_MSG("data error"); goto data_error; } - orig_ctl_len = ctl_len; if (ctl_len > DIST_CTL_DEFAULT_SIZE) { ctl = erts_alloc(ERTS_ALC_T_DCTRL_BUF, ctl_len * sizeof(Eterm)); diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 6f8a7436d5..0174e5fc43 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -177,7 +177,6 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff byte* LSB; byte* MSB; Uint* hp; - Uint* hp_end; Uint words_needed; Uint actual; Uint v32; @@ -405,7 +404,6 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff default: words_needed = 1+WSIZE(bytes); hp = HeapOnlyAlloc(p, words_needed); - hp_end = hp + words_needed; res = bytes_to_big(LSB, bytes, sgn, hp); if (is_small(res)) { p->htop = hp; @@ -425,7 +423,6 @@ Eterm erts_bs_get_binary_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuffer* mb) { ErlSubBin* sb; - size_t num_bytes; /* Number of bytes in binary. */ if (mb->size - mb->offset < num_bits) { /* Asked for too many bits. */ return THE_NON_VALUE; @@ -435,7 +432,6 @@ erts_bs_get_binary_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuffe * From now on, we can't fail. */ - num_bytes = NBYTES(num_bits); sb = (ErlSubBin *) HeapOnlyAlloc(p, ERL_SUB_BIN_SIZE); sb->thing_word = HEADER_SUB_BIN; @@ -1557,7 +1553,6 @@ Uint32 erts_bs_get_unaligned_uint32(ErlBinMatchBuffer* mb) { Uint bytes; - Uint bits; Uint offs; byte bigbuf[4]; byte* LSB; @@ -1567,7 +1562,6 @@ erts_bs_get_unaligned_uint32(ErlBinMatchBuffer* mb) ASSERT(mb->size - mb->offset >= 32); bytes = 4; - bits = 8; offs = 0; LSB = bigbuf; diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index d9150d86fe..c30d67ac88 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -455,7 +455,6 @@ erts_garbage_collect_hibernate(Process* p) Eterm* heap; Eterm* htop; Rootset rootset; - int n; char* src; Uint src_size; Uint actual_size; @@ -486,7 +485,7 @@ erts_garbage_collect_hibernate(Process* p) sizeof(Eterm)*heap_size); htop = heap; - n = setup_rootset(p, p->arg_reg, p->arity, &rootset); + (void) setup_rootset(p, p->arg_reg, p->arity, &rootset); #if HIPE hipe_empty_nstack(p); #endif diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index f8997f3c07..21ee72edf2 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -1267,7 +1267,6 @@ ssi_flags_set_wake(ErtsSchedulerSleepInfo *ssi) static void wake_scheduler(ErtsRunQueue *rq, int incq, int one) { - int res; ErtsSchedulerSleepInfo *ssi; ErtsSchedulerSleepList *sl; @@ -1298,7 +1297,6 @@ wake_scheduler(ErtsRunQueue *rq, int incq, int one) if (ssi->next) ssi->next->prev = ssi->prev; - res = sl->list != NULL; erts_smp_spin_unlock(&sl->lock); ERTS_THR_MEMORY_BARRIER; diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 545b345a71..dacf228e92 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -902,7 +902,6 @@ static BIF_RETTYPE build_utf8_return(Process *p,Eterm bin,int pos, static BIF_RETTYPE characters_to_utf8_trap(BIF_ALIST_3) { Eterm *real_bin; - Sint need; byte* bytes; Eterm rest_term; int left, sleft; @@ -918,7 +917,6 @@ static BIF_RETTYPE characters_to_utf8_trap(BIF_ALIST_3) ASSERT(is_binary(BIF_ARG_1)); real_bin = binary_val(BIF_ARG_1); ASSERT(*real_bin == HEADER_PROC_BIN); - need = ((ProcBin *) real_bin)->val->orig_size; pos = (int) binary_size(BIF_ARG_1); bytes = binary_bytes(BIF_ARG_1); sleft = left = allowed_iterations(BIF_P); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index f21a96c754..2e884a350e 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -1226,7 +1226,6 @@ void init_io(void) { int i; ErlDrvEntry** dp; - ErlDrvEntry* drv; char maxports[21]; /* enough for any 64-bit integer */ size_t maxportssize = sizeof(maxports); Uint ports_bits = ERTS_PORTS_BITS; @@ -1309,10 +1308,8 @@ void init_io(void) init_driver(&fd_driver, &fd_driver_entry, NULL); init_driver(&vanilla_driver, &vanilla_driver_entry, NULL); init_driver(&spawn_driver, &spawn_driver_entry, NULL); - for (dp = driver_tab; *dp != NULL; dp++) { - drv = *dp; + for (dp = driver_tab; *dp != NULL; dp++) erts_add_driver_entry(*dp, NULL, 1); - } erts_smp_tsd_set(driver_list_lock_status_key, NULL); erts_smp_mtx_unlock(&erts_driver_list_lock); diff --git a/erts/epmd/src/epmd.c b/erts/epmd/src/epmd.c index e94533f0ba..c503c8c8cf 100644 --- a/erts/epmd/src/epmd.c +++ b/erts/epmd/src/epmd.c @@ -33,6 +33,7 @@ static void usage(EpmdVars *); static void run_daemon(EpmdVars*); +static char* get_addresses(void); static int get_port_no(void); static int check_relaxed(void); #ifdef __WIN32__ @@ -133,6 +134,7 @@ int main(int argc, char** argv) { EpmdVars g_empd_vars; EpmdVars *g = &g_empd_vars; + int i; #ifdef __WIN32__ WORD wVersionRequested; WSADATA wsaData; @@ -158,8 +160,9 @@ int main(int argc, char** argv) g->argv = NULL; #endif - g->port = get_port_no(); - g->debug = 0; + g->addresses = get_addresses(); + g->port = get_port_no(); + g->debug = 0; g->silent = 0; g->is_daemon = 0; @@ -168,12 +171,14 @@ int main(int argc, char** argv) g->delay_accept = 0; g->delay_write = 0; g->progname = argv[0]; - g->listenfd = -1; g->conn = NULL; g->nodes.reg = g->nodes.unreg = g->nodes.unreg_tail = NULL; g->nodes.unreg_count = 0; g->active_conn = 0; + for (i = 0; i < MAX_LISTEN_SOCKETS; i++) + g->listenfd[i] = -1; + argc--; argv++; while (argc > 0) { @@ -208,6 +213,11 @@ int main(int argc, char** argv) else usage(g); epmd_cleanup_exit(g,0); + } else if (strcmp(argv[0], "-address") == 0) { + if (argc == 1) + usage(g); + g->addresses = argv[1]; + argv += 2; argc -= 2; } else if (strcmp(argv[0], "-port") == 0) { if ((argc == 1) || ((g->port = atoi(argv[1])) == 0)) @@ -252,13 +262,10 @@ int main(int argc, char** argv) /* * max_conn must not be greater than FD_SETSIZE. * (at least QNX crashes) - * - * More correctly, it must be FD_SETSIZE - 1, beacuse the - * listen FD is stored outside the connection array. */ if (g->max_conn > FD_SETSIZE) { - g->max_conn = FD_SETSIZE - 1; + g->max_conn = FD_SETSIZE; } if (g->is_daemon) { @@ -393,11 +400,14 @@ static void run_daemon(EpmdVars *g) static void usage(EpmdVars *g) { - fprintf(stderr, "usage: epmd [-d|-debug] [DbgExtra...] [-port No] [-daemon]\n"); - fprintf(stderr, " [-relaxed_command_check]\n"); + fprintf(stderr, "usage: epmd [-d|-debug] [DbgExtra...] [-address List]\n"); + fprintf(stderr, " [-port No] [-daemon] [-relaxed_command_check]\n"); fprintf(stderr, " epmd [-d|-debug] [-port No] [-names|-kill|-stop name]\n\n"); fprintf(stderr, "See the Erlang epmd manual page for info about the usage.\n\n"); fprintf(stderr, "Regular options\n"); + fprintf(stderr, " -address List\n"); + fprintf(stderr, " Let epmd listen only on the comma-separated list of IP\n"); + fprintf(stderr, " addresses (and on the loopback interface).\n"); fprintf(stderr, " -port No\n"); fprintf(stderr, " Let epmd listen to another port than default %d\n", EPMD_PORT_NO); @@ -555,8 +565,9 @@ void epmd_cleanup_exit(EpmdVars *g, int exitval) epmd_conn_close(g,&g->conn[i]); free(g->conn); } - if(g->listenfd >= 0) - close(g->listenfd); + for(i=0; i < MAX_LISTEN_SOCKETS; i++) + if(g->listenfd[i] >= 0) + close(g->listenfd[i]); free_all_nodes(g); if(g->argv){ for(i=0; g->argv[i] != NULL; ++i) @@ -568,6 +579,10 @@ void epmd_cleanup_exit(EpmdVars *g, int exitval) exit(exitval); } +static char* get_addresses(void) +{ + return getenv("ERL_EPMD_ADDRESS"); +} static int get_port_no(void) { char* port_str = getenv("ERL_EPMD_PORT"); diff --git a/erts/epmd/src/epmd_cli.c b/erts/epmd/src/epmd_cli.c index 7c60ba0420..ac55ba6bb6 100644 --- a/erts/epmd/src/epmd_cli.c +++ b/erts/epmd/src/epmd_cli.c @@ -137,7 +137,7 @@ static int conn_to_epmd(EpmdVars *g) { /* store port number in unsigned short */ unsigned short sport = g->port; - SET_ADDR_LOOPBACK(address, FAMILY, sport); + SET_ADDR(address, EPMD_ADDR_LOOPBACK, sport); } if (connect(connect_sock, (struct sockaddr*)&address, sizeof address) < 0) diff --git a/erts/epmd/src/epmd_int.h b/erts/epmd/src/epmd_int.h index c2558d52a1..2a0de4df9c 100644 --- a/erts/epmd/src/epmd_int.h +++ b/erts/epmd/src/epmd_int.h @@ -168,42 +168,40 @@ #if defined(HAVE_IN6) && defined(AF_INET6) && defined(EPMD6) #define EPMD_SOCKADDR_IN sockaddr_in6 -#define FAMILY AF_INET6 - -#define SET_ADDR_LOOPBACK(addr, af, port) do { \ - memset((char*)&(addr), 0, sizeof(addr)); \ - (addr).sin6_family = (af); \ - (addr).sin6_flowinfo = 0; \ - (addr).sin6_addr = in6addr_loopback; \ - (addr).sin6_port = htons(port); \ +#define EPMD_IN_ADDR in6_addr +#define EPMD_S_ADDR s6_addr +#define EPMD_ADDR_LOOPBACK in6addr_loopback.s6_addr +#define EPMD_ADDR_ANY in6addr_any.s6_addr +#define FAMILY AF_INET6 + +#define SET_ADDR(dst, addr, port) do { \ + memset((char*)&(dst), 0, sizeof(dst)); \ + memcpy((char*)&(dst).sin6_addr.s6_addr, (char*)&(addr), 16); \ + (dst).sin6_family = AF_INET6; \ + (dst).sin6_flowinfo = 0; \ + (dst).sin6_port = htons(port); \ } while(0) -#define SET_ADDR_ANY(addr, af, port) do { \ - memset((char*)&(addr), 0, sizeof(addr)); \ - (addr).sin6_family = (af); \ - (addr).sin6_flowinfo = 0; \ - (addr).sin6_addr = in6addr_any; \ - (addr).sin6_port = htons(port); \ - } while(0) +#define IS_ADDR_LOOPBACK(addr) \ + (memcmp((addr).s6_addr, in6addr_loopback.s6_addr, 16) == 0) #else /* Not IP v6 */ #define EPMD_SOCKADDR_IN sockaddr_in -#define FAMILY AF_INET - -#define SET_ADDR_LOOPBACK(addr, af, port) do { \ - memset((char*)&(addr), 0, sizeof(addr)); \ - (addr).sin_family = (af); \ - (addr).sin_addr.s_addr = htonl(INADDR_LOOPBACK); \ - (addr).sin_port = htons(port); \ +#define EPMD_IN_ADDR in_addr +#define EPMD_S_ADDR s_addr +#define EPMD_ADDR_LOOPBACK htonl(INADDR_LOOPBACK) +#define EPMD_ADDR_ANY htonl(INADDR_ANY) +#define FAMILY AF_INET + +#define SET_ADDR(dst, addr, port) do { \ + memset((char*)&(dst), 0, sizeof(dst)); \ + (dst).sin_family = AF_INET; \ + (dst).sin_addr.s_addr = (addr); \ + (dst).sin_port = htons(port); \ } while(0) -#define SET_ADDR_ANY(addr, af, port) do { \ - memset((char*)&(addr), 0, sizeof(addr)); \ - (addr).sin_family = (af); \ - (addr).sin_addr.s_addr = htonl(INADDR_ANY); \ - (addr).sin_port = htons(port); \ - } while(0) +#define IS_ADDR_LOOPBACK(addr) ((addr).s_addr == htonl(INADDR_LOOPBACK)) #endif /* Not IP v6 */ @@ -231,6 +229,8 @@ /* Maximum length of a node name == atom name */ #define MAXSYMLEN 255 +#define MAX_LISTEN_SOCKETS 16 + #define INBUF_SIZE 1024 #define OUTBUF_SIZE 1024 @@ -299,7 +299,8 @@ typedef struct { Connection *conn; Nodes nodes; fd_set orig_read_mask; - int listenfd; + int listenfd[MAX_LISTEN_SOCKETS]; + char *addresses; char **argv; } EpmdVars; diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index 3499ab2934..4d9b454f97 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -24,6 +24,10 @@ #include "epmd.h" /* Renamed from 'epmd_r4.h' */ #include "epmd_int.h" +#ifndef INADDR_NONE +# define INADDR_NONE 0xffffffff +#endif + /* * * This server is a local name server for Erlang nodes. Erlang nodes can @@ -79,91 +83,157 @@ static void print_names(EpmdVars*); void run(EpmdVars *g) { - int listensock; + struct EPMD_SOCKADDR_IN iserv_addr[MAX_LISTEN_SOCKETS]; + int listensock[MAX_LISTEN_SOCKETS]; + int num_sockets; int i; int opt; - struct EPMD_SOCKADDR_IN iserv_addr; + unsigned short sport = g->port; node_init(g); g->conn = conn_init(g); dbg_printf(g,2,"try to initiate listening port %d", g->port); - - if ((listensock = socket(FAMILY,SOCK_STREAM,0)) < 0) { - dbg_perror(g,"error opening stream socket"); - epmd_cleanup_exit(g,1); - } - g->listenfd = listensock; + + if (g->addresses != NULL) + { + char *tmp; + char *token; + int loopback_ok = 0; + + if ((tmp = (char *)malloc(strlen(g->addresses) + 1)) == NULL) + { + dbg_perror(g,"cannot allocate memory"); + epmd_cleanup_exit(g,1); + } + strcpy(tmp,g->addresses); + + for(token = strtok(tmp,", "), num_sockets = 0; + token != NULL; + token = strtok(NULL,", "), num_sockets++) + { + struct EPMD_IN_ADDR addr; +#ifdef HAVE_INET_PTON + int ret; + + if ((ret = inet_pton(FAMILY,token,&addr)) == -1) + { + dbg_perror(g,"cannot convert IP address to network format"); + epmd_cleanup_exit(g,1); + } + else if (ret == 0) +#elif !defined(EPMD6) + if ((addr.EPMD_S_ADDR = inet_addr(token)) == INADDR_NONE) +#endif + { + dbg_tty_printf(g,0,"cannot parse IP address \"%s\"",token); + epmd_cleanup_exit(g,1); + } + + if (IS_ADDR_LOOPBACK(addr)) + loopback_ok = 1; + + if (num_sockets - loopback_ok == MAX_LISTEN_SOCKETS - 1) + { + dbg_tty_printf(g,0,"cannot listen on more than %d IP addresses", + MAX_LISTEN_SOCKETS); + epmd_cleanup_exit(g,1); + } + + SET_ADDR(iserv_addr[num_sockets],addr.EPMD_S_ADDR,sport); + } + + free(tmp); + + if (!loopback_ok) + { + SET_ADDR(iserv_addr[num_sockets],EPMD_ADDR_LOOPBACK,sport); + num_sockets++; + } + } + else + { + SET_ADDR(iserv_addr[0],EPMD_ADDR_ANY,sport); + num_sockets = 1; + } + +#if !defined(__WIN32__) + /* We ignore the SIGPIPE signal that is raised when we call write + twice on a socket closed by the other end. */ + signal(SIGPIPE, SIG_IGN); +#endif /* * Initialize number of active file descriptors. * Stdin, stdout, and stderr are still open. - * One for the listen socket. */ - g->active_conn = 3+1; + g->active_conn = 3 + num_sockets; + g->max_conn -= num_sockets; + + FD_ZERO(&g->orig_read_mask); + + for (i = 0; i < num_sockets; i++) + { + if ((listensock[i] = socket(FAMILY,SOCK_STREAM,0)) < 0) + { + dbg_perror(g,"error opening stream socket"); + epmd_cleanup_exit(g,1); + } + g->listenfd[i] = listensock[i]; - /* - * Note that we must not enable the SO_REUSEADDR on Windows, - * because addresses will be reused even if they are still in use. - */ + /* + * Note that we must not enable the SO_REUSEADDR on Windows, + * because addresses will be reused even if they are still in use. + */ #if !defined(__WIN32__) - /* We ignore the SIGPIPE signal that is raised when we call write - twice on a socket closed by the other end. */ - signal(SIGPIPE, SIG_IGN); - - opt = 1; /* Set this option */ - if (setsockopt(listensock,SOL_SOCKET,SO_REUSEADDR,(char* ) &opt, - sizeof(opt)) <0) { - dbg_perror(g,"can't set sockopt"); - epmd_cleanup_exit(g,1); - } + opt = 1; + if (setsockopt(listensock[i],SOL_SOCKET,SO_REUSEADDR,(char* ) &opt, + sizeof(opt)) <0) + { + dbg_perror(g,"can't set sockopt"); + epmd_cleanup_exit(g,1); + } #endif - /* In rare cases select returns because there is someone - to accept but the request is withdrawn before the - accept function is called. We set the listen socket - to be non blocking to prevent us from being hanging - in accept() waiting for the next request. */ + /* In rare cases select returns because there is someone + to accept but the request is withdrawn before the + accept function is called. We set the listen socket + to be non blocking to prevent us from being hanging + in accept() waiting for the next request. */ #if (defined(__WIN32__) || defined(NO_FCNTL)) - opt = 1; - if (ioctl(listensock, FIONBIO, &opt) != 0) /* Gives warning in VxWorks */ + opt = 1; + /* Gives warning in VxWorks */ + if (ioctl(listensock[i], FIONBIO, &opt) != 0) #else - opt = fcntl(listensock, F_GETFL, 0); - if (fcntl(listensock, F_SETFL, opt | O_NONBLOCK) == -1) + opt = fcntl(listensock[i], F_GETFL, 0); + if (fcntl(listensock[i], F_SETFL, opt | O_NONBLOCK) == -1) #endif /* __WIN32__ || VXWORKS */ - dbg_perror(g,"failed to set non-blocking mode of listening socket %d", - listensock); + dbg_perror(g,"failed to set non-blocking mode of listening socket %d", + listensock[i]); - { /* store port number in unsigned short */ - unsigned short sport = g->port; - SET_ADDR_ANY(iserv_addr, FAMILY, sport); - } - - if(bind(listensock,(struct sockaddr*) &iserv_addr, sizeof(iserv_addr)) < 0 ) - { - if (errno == EADDRINUSE) + if (bind(listensock[i], (struct sockaddr*) &iserv_addr[i], + sizeof(iserv_addr[i])) < 0) { - dbg_tty_printf(g,1,"there is already a epmd running at port %d", - g->port); - epmd_cleanup_exit(g,0); - } - else - { - dbg_perror(g,"failed to bind socket"); - epmd_cleanup_exit(g,1); + if (errno == EADDRINUSE) + { + dbg_tty_printf(g,1,"there is already a epmd running at port %d", + g->port); + epmd_cleanup_exit(g,0); + } + else + { + dbg_perror(g,"failed to bind socket"); + epmd_cleanup_exit(g,1); + } } - } - - dbg_printf(g,2,"starting"); - if(listen(listensock, SOMAXCONN) < 0) { - dbg_perror(g,"failed to listen on socket"); - epmd_cleanup_exit(g,1); - } - - FD_ZERO(&g->orig_read_mask); - FD_SET(listensock,&g->orig_read_mask); + if(listen(listensock[i], SOMAXCONN) < 0) { + dbg_perror(g,"failed to listen on socket"); + epmd_cleanup_exit(g,1); + } + FD_SET(listensock[i],&g->orig_read_mask); + } dbg_tty_printf(g,2,"entering the main select() loop"); @@ -200,17 +270,18 @@ void run(EpmdVars *g) sleep(g->delay_accept); } - if (FD_ISSET(listensock,&read_mask)) { - if (do_accept(g, listensock) && g->active_conn < g->max_conn) { - /* - * The accept() succeeded, and we have at least one file - * descriptor still free, which means that another accept() - * could succeed. Go do do another select(), in case there - * are more incoming connections waiting to be accepted. - */ - goto select_again; + for (i = 0; i < num_sockets; i++) + if (FD_ISSET(listensock[i],&read_mask)) { + if (do_accept(g, listensock[i]) && g->active_conn < g->max_conn) { + /* + * The accept() succeeded, and we have at least one file + * descriptor still free, which means that another accept() + * could succeed. Go do do another select(), in case there + * are more incoming connections waiting to be accepted. + */ + goto select_again; + } } - } /* Check all open streams marked by select for data or a close. We also close all open sockets except ALIVE @@ -738,6 +809,7 @@ static int conn_open(EpmdVars *g,int fd) for (i = 0; i < g->max_conn; i++) { if (g->conn[i].open == EPMD_FALSE) { struct sockaddr_in si; + struct sockaddr_in di; #ifdef HAVE_SOCKLEN_T socklen_t st; #else @@ -758,12 +830,16 @@ static int conn_open(EpmdVars *g,int fd) /* Determine if connection is from localhost */ if (getpeername(s->fd,(struct sockaddr*) &si,&st) || st < sizeof(si)) { - /* Failure to get peername is regarder as non local host */ + /* Failure to get peername is regarded as non local host */ s->local_peer = EPMD_FALSE; } else { + /* Only 127.x.x.x and connections from the host's IP address + allowed, no false positives */ s->local_peer = - ((((unsigned) ntohl(si.sin_addr.s_addr)) & 0xFF000000U) == - 0x7F000000U); /* Only 127.x.x.x allowed, no false positives */ + (((((unsigned) ntohl(si.sin_addr.s_addr)) & 0xFF000000U) == + 0x7F000000U) || + (getsockname(s->fd,(struct sockaddr*) &di,&st) ? + EPMD_FALSE : si.sin_addr.s_addr == di.sin_addr.s_addr)); } dbg_tty_printf(g,2,(s->local_peer) ? "Local peer connected" : "Non-local peer connected"); diff --git a/erts/etc/unix/to_erl.c b/erts/etc/unix/to_erl.c index 886b301997..b7c3c956c6 100644 --- a/erts/etc/unix/to_erl.c +++ b/erts/etc/unix/to_erl.c @@ -125,7 +125,7 @@ static void usage(char *pname) int main(int argc, char **argv) { char FIFO1[FILENAME_MAX], FIFO2[FILENAME_MAX]; - int i, len, wfd, rfd, result = 0; + int i, len, wfd, rfd; fd_set readfds; char buf[BUFSIZ]; char pipename[FILENAME_MAX]; @@ -367,7 +367,6 @@ int main(int argc, char **argv) } else { fprintf(stderr, "Error in select.\n"); - result = -1; break; } } @@ -398,7 +397,6 @@ int main(int argc, char **argv) close(wfd); if (len < 0) { fprintf(stderr, "Error in reading from stdin.\n"); - result = -1; } else { fprintf(stderr, "[EOF]\n\r"); } @@ -420,7 +418,6 @@ int main(int argc, char **argv) fprintf(stderr, "Error in writing to FIFO.\n"); close(rfd); close(wfd); - result = -1; break; } STATUS("\" OK\r\n"); @@ -447,7 +444,6 @@ int main(int argc, char **argv) close(wfd); if (len < 0) { fprintf(stderr, "Error in reading from FIFO.\n"); - result = -1; } else fprintf(stderr, "[End]\n\r"); break; @@ -456,7 +452,6 @@ int main(int argc, char **argv) if ((len=version_handshake(buf,len,wfd)) < 0) { close(rfd); close(wfd); - result = -1; break; } if (protocol_ver >= 1) { @@ -475,7 +470,6 @@ int main(int argc, char **argv) fprintf(stderr, "Error in writing to terminal.\n"); close(rfd); close(wfd); - result = -1; break; } STATUS("\" OK\r\n"); diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl index 24d6013692..b8da57d3f9 100644 --- a/lib/dialyzer/src/dialyzer_succ_typings.erl +++ b/lib/dialyzer/src/dialyzer_succ_typings.erl @@ -155,19 +155,24 @@ postprocess_dataflow_warns(RawWarnings, State, WarnAcc) -> postprocess_dataflow_warns([], _State, WAcc, Acc) -> {WAcc, lists:reverse(Acc)}; -postprocess_dataflow_warns([{?WARN_CONTRACT_RANGE, {File, CallL}, Msg}|Rest], +postprocess_dataflow_warns([{?WARN_CONTRACT_RANGE, {CallF, CallL}, Msg}|Rest], #st{codeserver = Codeserver} = State, WAcc, Acc) -> {contract_range, [Contract, M, F, A, ArgStrings, CRet]} = Msg, - {ok, {{File, _ContrL} = FileLine, _C}} = + {ok, {{ContrF, _ContrL} = FileLine, _C}} = dialyzer_codeserver:lookup_mfa_contract({M,F,A}, Codeserver), - NewMsg = - {contract_range, [Contract, M, F, ArgStrings, CallL, CRet]}, - W = {?WARN_CONTRACT_RANGE, FileLine, NewMsg}, - Filter = - fun({?WARN_CONTRACT_TYPES, FL, _}) when FL =:= FileLine -> false; - (_) -> true - end, - postprocess_dataflow_warns(Rest, State, lists:filter(Filter, WAcc), [W|Acc]); + case CallF =:= ContrF of + true -> + NewMsg = {contract_range, [Contract, M, F, ArgStrings, CallL, CRet]}, + W = {?WARN_CONTRACT_RANGE, FileLine, NewMsg}, + Filter = + fun({?WARN_CONTRACT_TYPES, FL, _}) when FL =:= FileLine -> false; + (_) -> true + end, + FilterWAcc = lists:filter(Filter, WAcc), + postprocess_dataflow_warns(Rest, State, FilterWAcc, [W|Acc]); + false -> + postprocess_dataflow_warns(Rest, State, WAcc, Acc) + end; postprocess_dataflow_warns([W|Rest], State, Wacc, Acc) -> postprocess_dataflow_warns(Rest, State, Wacc, [W|Acc]). diff --git a/lib/dialyzer/test/small_tests_SUITE.erl b/lib/dialyzer/test/small_tests_SUITE.erl index 21a2c76160..dbcc044eea 100644 --- a/lib/dialyzer/test/small_tests_SUITE.erl +++ b/lib/dialyzer/test/small_tests_SUITE.erl @@ -18,18 +18,18 @@ contract5/1, disj_norm_form/1, eqeq/1, ets_select/1, exhaust_case/1, failing_guard1/1, flatten/1, fun_app/1, fun_ref_match/1, fun_ref_record/1, gencall/1, gs_make/1, - inf_loop2/1, letrec1/1, list_match/1, lzip/1, make_tuple/1, - minus_minus/1, mod_info/1, my_filter/1, my_sofs/1, no_match/1, - no_unused_fun/1, no_unused_fun2/1, non_existing/1, - not_guard_crash/1, or_bug/1, orelsebug/1, orelsebug2/1, - overloaded1/1, port_info_test/1, process_info_test/1, pubsub/1, - receive1/1, record_construct/1, record_pat/1, - record_send_test/1, record_test/1, recursive_types1/1, - recursive_types2/1, recursive_types3/1, recursive_types4/1, - recursive_types5/1, recursive_types6/1, recursive_types7/1, - refine_bug1/1, toth/1, trec/1, try1/1, tuple1/1, - unsafe_beamcode_bug/1, unused_cases/1, unused_clauses/1, - zero_tuple/1]). + inf_loop2/1, invalid_specs/1, letrec1/1, list_match/1, lzip/1, + make_tuple/1, minus_minus/1, mod_info/1, my_filter/1, + my_sofs/1, no_match/1, no_unused_fun/1, no_unused_fun2/1, + non_existing/1, not_guard_crash/1, or_bug/1, orelsebug/1, + orelsebug2/1, overloaded1/1, port_info_test/1, + process_info_test/1, pubsub/1, receive1/1, record_construct/1, + record_pat/1, record_send_test/1, record_test/1, + recursive_types1/1, recursive_types2/1, recursive_types3/1, + recursive_types4/1, recursive_types5/1, recursive_types6/1, + recursive_types7/1, refine_bug1/1, toth/1, trec/1, try1/1, + tuple1/1, unsafe_beamcode_bug/1, unused_cases/1, + unused_clauses/1, zero_tuple/1]). suite() -> [{timetrap, {minutes, 1}}]. @@ -51,10 +51,10 @@ all() -> atom_guard,atom_widen,bs_fail_constr,bs_utf8,cerl_hipeify,comm_layer, compare1,confusing_warning,contract2,contract3,contract5,disj_norm_form, eqeq,ets_select,exhaust_case,failing_guard1,flatten,fun_app,fun_ref_match, - fun_ref_record,gencall,gs_make,inf_loop2,letrec1,list_match,lzip, - make_tuple,minus_minus,mod_info,my_filter,my_sofs,no_match,no_unused_fun, - no_unused_fun2,non_existing,not_guard_crash,or_bug,orelsebug,orelsebug2, - overloaded1,port_info_test,process_info_test,pubsub,receive1, + fun_ref_record,gencall,gs_make,inf_loop2,invalid_specs,letrec1,list_match, + lzip,make_tuple,minus_minus,mod_info,my_filter,my_sofs,no_match, + no_unused_fun,no_unused_fun2,non_existing,not_guard_crash,or_bug,orelsebug, + orelsebug2,overloaded1,port_info_test,process_info_test,pubsub,receive1, record_construct,record_pat,record_send_test,record_test,recursive_types1, recursive_types2,recursive_types3,recursive_types4,recursive_types5, recursive_types6,recursive_types7,refine_bug1,toth,trec,try1,tuple1, @@ -235,6 +235,12 @@ inf_loop2(Config) -> Error -> ct:fail(Error) end. +invalid_specs(Config) -> + case dialyze(Config, invalid_specs) of + 'same' -> 'same'; + Error -> ct:fail(Error) + end. + letrec1(Config) -> case dialyze(Config, letrec1) of 'same' -> 'same'; diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/invalid_specs b/lib/dialyzer/test/small_tests_SUITE_data/results/invalid_specs new file mode 100644 index 0000000000..c95c0ff1f8 --- /dev/null +++ b/lib/dialyzer/test/small_tests_SUITE_data/results/invalid_specs @@ -0,0 +1,3 @@ + +invalid_spec1.erl:5: Invalid type specification for function invalid_spec1:get_plan_dirty/1. The success typing is ([string()]) -> {maybe_improper_list(),[atom()]} +invalid_spec2.erl:5: Function foo/0 has no local return diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec1.erl new file mode 100644 index 0000000000..06ab2f9a22 --- /dev/null +++ b/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec1.erl @@ -0,0 +1,28 @@ +-module(invalid_spec1). + +-export([get_plan_dirty/1]). + +-spec get_plan_dirty([string()]) -> {{atom(), any()}, [atom()]}. + +get_plan_dirty(ClassL) -> + get_plan_dirty(ClassL, [], []). + +get_plan_dirty([], Res, FoundClassList) -> + {Res,FoundClassList}; +get_plan_dirty([Class|ClassL], Res, FoundClassList) -> + ClassPlan = list_to_atom(Class ++ "_plan"), + case catch mnesia:dirty_all_keys(ClassPlan) of + {'EXIT',_} -> + get_plan_dirty(ClassL, Res, FoundClassList); + [] -> + get_plan_dirty(ClassL, Res, FoundClassList); + KeyL -> + ClassAtom = list_to_atom(Class), + Res2 = + lists:foldl(fun(Key, Acc) -> + [{ClassAtom,Key}|Acc] + end, + Res, + KeyL), + get_plan_dirty(ClassL, Res2, [ClassAtom|FoundClassList]) + end. diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec2.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec2.erl new file mode 100644 index 0000000000..e49f73d014 --- /dev/null +++ b/lib/dialyzer/test/small_tests_SUITE_data/src/invalid_specs/invalid_spec2.erl @@ -0,0 +1,11 @@ +-module(invalid_spec2). + +-export([foo/0]). + +foo() -> + case + invalid_spec1:get_plan_dirty(mnesia:dirty_all_keys(cmClassInfo)) + of + {[],[]} -> foo; + { _, _} -> bar + end. diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl index 49a02359b0..5228d4fe01 100644 --- a/lib/kernel/src/net_kernel.erl +++ b/lib/kernel/src/net_kernel.erl @@ -1249,7 +1249,7 @@ protocol_childspecs([H|T]) -> epmd_module() -> case init:get_argument(epmd_module) of {ok,[[Module]]} -> - Module; + list_to_atom(Module); _ -> erl_epmd end. diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml index f800868c01..f1c362261a 100644 --- a/lib/mnesia/doc/src/notes.xml +++ b/lib/mnesia/doc/src/notes.xml @@ -38,7 +38,35 @@ thus constitutes one section in this document. The title of each section is the version number of Mnesia.</p> - <section><title>Mnesia 4.4.17</title> + <section><title>Mnesia 4.4.18</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Call chmod without the "-f" flag</p> + <p> + "-f" is a non-standard chmod option which at least SGI + IRIX and HP UX do not support. As the only effect of the + "-f" flag is to suppress warning messages, it can be + safely omitted. (Thanks to Holger Wei�)</p> + <p> + Own Id: OTP-9170</p> + </item> + <item> + <p> + Mnesia sometimes failed to update meta-information in + large systems, which could cause table content to be + inconsistent between nodes.</p> + <p> + Own Id: OTP-9186 Aux Id: seq11728 </p> + </item> + </list> + </section> + +</section> + +<section><title>Mnesia 4.4.17</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/mnesia/src/mnesia.appup.src b/lib/mnesia/src/mnesia.appup.src index 0eff761b61..7bad6c4ea6 100644 --- a/lib/mnesia/src/mnesia.appup.src +++ b/lib/mnesia/src/mnesia.appup.src @@ -1,25 +1,33 @@ %% -*- erlang -*- {"%VSN%", [ - {"4.4.16",[ - {update, mnesia_frag, soft, soft_purge, soft_purge, []}, - {update, mnesia_schema, soft, soft_purge, soft_purge, []} + {"4.4.17",[ + {update, mnesia_controller, soft, soft_purge, soft_purge, []} ]}, - {"4.4.15",[ - {update, mnesia_frag, soft, soft_purge, soft_purge, []}, - {update, mnesia, soft, soft_purge, soft_purge, []}, - {update, mnesia_dumper, soft, soft_purge, soft_purge, []} - ]} - ], - [ {"4.4.16",[ + {update, mnesia_controller, soft, soft_purge, soft_purge, []}, {update, mnesia_frag, soft, soft_purge, soft_purge, []}, {update, mnesia_schema, soft, soft_purge, soft_purge, []} ]}, {"4.4.15",[ + {update, mnesia_controller, soft, soft_purge, soft_purge, []}, {update, mnesia_frag, soft, soft_purge, soft_purge, []}, {update, mnesia, soft, soft_purge, soft_purge, []}, {update, mnesia_dumper, soft, soft_purge, soft_purge, []} ]} - ] + ], + {"4.4.17",[ + {update, mnesia_controller, soft, soft_purge, soft_purge, []} + ]}, + {"4.4.16",[ + {update, mnesia_controller, soft, soft_purge, soft_purge, []}, + {update, mnesia_frag, soft, soft_purge, soft_purge, []}, + {update, mnesia_schema, soft, soft_purge, soft_purge, []} + ]}, + {"4.4.15",[ + {update, mnesia_controller, soft, soft_purge, soft_purge, []}, + {update, mnesia_frag, soft, soft_purge, soft_purge, []}, + {update, mnesia, soft, soft_purge, soft_purge, []}, + {update, mnesia_dumper, soft, soft_purge, soft_purge, []} + ]} }. diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl index 021be8af2a..0254769758 100644 --- a/lib/mnesia/src/mnesia_controller.erl +++ b/lib/mnesia/src/mnesia_controller.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -457,7 +457,7 @@ connect_nodes2(Father, Ns, UserFun) -> New1 = mnesia_lib:intersect(Ns, Connected), New = New1 -- Current, process_flag(trap_exit, true), - Res = try_merge_schema(New, UserFun), + Res = try_merge_schema(New, [], UserFun), Msg = {schema_is_merged, [], late_merge, []}, multicall([node()|Ns], Msg), After = val({current, db_nodes}), @@ -471,7 +471,7 @@ connect_nodes2(Father, Ns, UserFun) -> merge_schema() -> AllNodes = mnesia_lib:all_nodes(), - case try_merge_schema(AllNodes, fun default_merge/1) of + case try_merge_schema(AllNodes, [node()], fun default_merge/1) of ok -> schema_is_merged(); {aborted, {throw, Str}} when is_list(Str) -> @@ -483,11 +483,17 @@ merge_schema() -> default_merge(F) -> F([]). -try_merge_schema(Nodes, UserFun) -> +try_merge_schema(Nodes, Told0, UserFun) -> case mnesia_schema:merge_schema(UserFun) of {atomic, not_merged} -> %% No more nodes that we need to merge the schema with - ok; + %% Ensure we have told everybody that we are running + case val({current,db_nodes}) -- mnesia_lib:uniq(Told0) of + [] -> ok; + Tell -> + im_running(Tell, [node()]), + ok + end; {atomic, {merged, OldFriends, NewFriends}} -> %% Check if new nodes has been added to the schema Diff = mnesia_lib:all_nodes() -- [node() | Nodes], @@ -496,12 +502,18 @@ try_merge_schema(Nodes, UserFun) -> %% Tell everybody to adopt orphan tables im_running(OldFriends, NewFriends), im_running(NewFriends, OldFriends), - - try_merge_schema(Nodes, UserFun); + Told = case lists:member(node(), NewFriends) of + true -> Told0 ++ OldFriends; + false -> Told0 ++ NewFriends + end, + try_merge_schema(Nodes, Told, UserFun); {atomic, {"Cannot get cstructs", Node, Reason}} -> dbg_out("Cannot get cstructs, Node ~p ~p~n", [Node, Reason]), - timer:sleep(1000), % Avoid a endless loop look alike - try_merge_schema(Nodes, UserFun); + timer:sleep(300), % Avoid a endless loop look alike + try_merge_schema(Nodes, Told0, UserFun); + {aborted, {shutdown, _}} -> %% One of the nodes is going down + timer:sleep(300), % Avoid a endless loop look alike + try_merge_schema(Nodes, Told0, UserFun); Other -> Other end. @@ -915,6 +927,7 @@ handle_cast(unblock_controller, State) -> handle_cast({mnesia_down, Node}, State) -> maybe_log_mnesia_down(Node), mnesia_lib:del({current, db_nodes}, Node), + mnesia_lib:unset({node_up, Node}), mnesia_checkpoint:tm_mnesia_down(Node), Alltabs = val({schema, tables}), reconfigure_tables(Node, Alltabs), @@ -977,11 +990,12 @@ handle_cast(Msg, State) when State#state.schema_is_merged /= true -> %% This must be done after schema_is_merged otherwise adopt_orphan %% might trigger a table load from wrong nodes as a result of that we don't %% know which tables we can load safly first. -handle_cast({im_running, _Node, NewFriends}, State) -> +handle_cast({im_running, Node, NewFriends}, State) -> LocalTabs = mnesia_lib:local_active_tables() -- [schema], RemoveLocalOnly = fun(Tab) -> not val({Tab, local_content}) end, Tabs = lists:filter(RemoveLocalOnly, LocalTabs), - Ns = mnesia_lib:intersect(NewFriends, val({current, db_nodes})), + Nodes = mnesia_lib:union([Node],val({current, db_nodes})), + Ns = mnesia_lib:intersect(NewFriends, Nodes), abcast(Ns, {adopt_orphans, node(), Tabs}), noreply(State); @@ -1042,30 +1056,33 @@ handle_cast({master_nodes_updated, Tab, Masters}, State) -> end; handle_cast({adopt_orphans, Node, Tabs}, State) -> - State2 = node_has_tabs(Tabs, Node, State), - %% Register the other node as up and running - mnesia_recover:log_mnesia_up(Node), - verbose("Logging mnesia_up ~w~n",[Node]), - mnesia_lib:report_system_event({mnesia_up, Node}), - - %% Load orphan tables - LocalTabs = val({schema, local_tables}) -- [schema], - Nodes = val({current, db_nodes}), - {LocalOrphans, RemoteMasters} = - orphan_tables(LocalTabs, Node, Nodes, [], []), - Reason = {adopt_orphan, node()}, - mnesia_late_loader:async_late_disc_load(node(), LocalOrphans, Reason), - - Fun = - fun(N) -> - RemoteOrphans = - [Tab || {Tab, Ns} <- RemoteMasters, - lists:member(N, Ns)], - mnesia_late_loader:maybe_async_late_disc_load(N, RemoteOrphans, Reason) - end, - lists:foreach(Fun, Nodes), + case ?catch_val({node_up,Node}) of + true -> ignore; + _ -> + %% Register the other node as up and running + set({node_up, Node}, true), + mnesia_recover:log_mnesia_up(Node), + verbose("Logging mnesia_up ~w~n",[Node]), + mnesia_lib:report_system_event({mnesia_up, Node}), + %% Load orphan tables + LocalTabs = val({schema, local_tables}) -- [schema], + Nodes = val({current, db_nodes}), + {LocalOrphans, RemoteMasters} = + orphan_tables(LocalTabs, Node, Nodes, [], []), + Reason = {adopt_orphan, node()}, + mnesia_late_loader:async_late_disc_load(node(), LocalOrphans, Reason), + + Fun = + fun(N) -> + RemoteOrphans = + [Tab || {Tab, Ns} <- RemoteMasters, + lists:member(N, Ns)], + mnesia_late_loader:maybe_async_late_disc_load(N, RemoteOrphans, Reason) + end, + lists:foreach(Fun, Nodes) + end, noreply(State2); handle_cast(Msg, State) -> diff --git a/lib/mnesia/vsn.mk b/lib/mnesia/vsn.mk index 5247657b68..38e1a94545 100644 --- a/lib/mnesia/vsn.mk +++ b/lib/mnesia/vsn.mk @@ -1 +1 @@ -MNESIA_VSN = 4.4.17 +MNESIA_VSN = 4.4.18 diff --git a/lib/os_mon/src/disksup.erl b/lib/os_mon/src/disksup.erl index 3340f7ee72..3ee1df759f 100644 --- a/lib/os_mon/src/disksup.erl +++ b/lib/os_mon/src/disksup.erl @@ -103,6 +103,7 @@ init([]) -> Flavor==darwin; Flavor==linux; Flavor==openbsd; + Flavor==netbsd; Flavor==irix64; Flavor==irix -> start_portprogram(); @@ -267,6 +268,9 @@ check_disk_space({unix, freebsd}, Port, Threshold) -> check_disk_space({unix, openbsd}, Port, Threshold) -> Result = my_cmd("/bin/df -k -t ffs", Port), check_disks_solaris(skip_to_eol(Result), Threshold); +check_disk_space({unix, netbsd}, Port, Threshold) -> + Result = my_cmd("/bin/df -k -t ffs", Port), + check_disks_solaris(skip_to_eol(Result), Threshold); check_disk_space({unix, sunos4}, Port, Threshold) -> Result = my_cmd("df", Port), check_disks_solaris(skip_to_eol(Result), Threshold); diff --git a/lib/os_mon/src/memsup.erl b/lib/os_mon/src/memsup.erl index 822e1f939c..cc4941ee7d 100644 --- a/lib/os_mon/src/memsup.erl +++ b/lib/os_mon/src/memsup.erl @@ -176,9 +176,11 @@ init([]) -> PortMode = case OS of {unix, darwin} -> false; {unix, freebsd} -> false; + {unix, dragonfly} -> false; % Linux supports this. {unix, linux} -> true; {unix, openbsd} -> true; + {unix, netbsd} -> true; {unix, irix64} -> true; {unix, irix} -> true; {unix, sunos} -> true; @@ -610,8 +612,10 @@ code_change(Vsn, PrevState, "1.8") -> PortMode = case OS of {unix, darwin} -> false; {unix, freebsd} -> false; + {unix, dragonfly} -> false; {unix, linux} -> false; {unix, openbsd} -> true; + {unix, netbsd} -> true; {unix, sunos} -> true; {win32, _OSname} -> false; vxworks -> true @@ -687,6 +691,7 @@ get_os_wordsize({unix, linux}) -> get_os_wordsize_with_uname(); get_os_wordsize({unix, darwin}) -> get_os_wordsize_with_uname(); get_os_wordsize({unix, netbsd}) -> get_os_wordsize_with_uname(); get_os_wordsize({unix, freebsd}) -> get_os_wordsize_with_uname(); +get_os_wordsize({unix, dragonfly}) -> get_os_wordsize_with_uname(); get_os_wordsize({unix, openbsd}) -> get_os_wordsize_with_uname(); get_os_wordsize(_) -> unsupported_os. @@ -736,7 +741,7 @@ get_memory_usage({unix,darwin}) -> %% FreeBSD: Look in /usr/include/sys/vmmeter.h for the format of struct %% vmmeter -get_memory_usage({unix,freebsd}) -> +get_memory_usage({unix,OSname}) when OSname == freebsd; OSname == dragonfly -> PageSize = freebsd_sysctl("vm.stats.vm.v_page_size"), PageCount = freebsd_sysctl("vm.stats.vm.v_page_count"), FreeCount = freebsd_sysctl("vm.stats.vm.v_free_count"), @@ -779,6 +784,9 @@ get_ext_memory_usage(OS, {Alloc, Total}) -> {unix, freebsd} -> [{total_memory, Total}, {free_memory, Total-Alloc}, {system_total_memory, Total}]; + {unix, dragonfly} -> + [{total_memory, Total}, {free_memory, Total-Alloc}, + {system_total_memory, Total}]; {unix, darwin} -> [{total_memory, Total}, {free_memory, Total-Alloc}, {system_total_memory, Total}]; diff --git a/lib/sasl/src/rb.erl b/lib/sasl/src/rb.erl index 38e486b7a7..13753565d8 100644 --- a/lib/sasl/src/rb.erl +++ b/lib/sasl/src/rb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -169,7 +169,7 @@ print_filters() -> print_dates() -> io:format(" - {StartDate, EndDate}~n"), - io:format(" StartDate = EndDate = {{Y-M-D},{H,M,S}} ~n"), + io:format(" StartDate = EndDate = {{Y,M,D},{H,M,S}} ~n"), io:format(" prints the reports with date between StartDate and EndDate~n"), io:format(" - {StartDate, from}~n"), io:format(" prints the reports with date greater than StartDate~n"), diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl index 43df6f621d..574146b1cd 100644 --- a/lib/stdlib/src/gen.erl +++ b/lib/stdlib/src/gen.erl @@ -29,6 +29,8 @@ -export([init_it/6, init_it/7]). +-export([format_status_header/2]). + -define(default_timeout, 5000). %%----------------------------------------------------------------- @@ -315,3 +317,10 @@ debug_options(Opts) -> {ok, Options} -> sys:debug_options(Options); _ -> [] end. + +format_status_header(TagLine, Pid) when is_pid(Pid) -> + lists:concat([TagLine, " ", pid_to_list(Pid)]); +format_status_header(TagLine, RegName) when is_atom(RegName) -> + lists:concat([TagLine, " ", RegName]); +format_status_header(TagLine, Name) -> + {TagLine, Name}. diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl index b1e9e3a02f..b00910771f 100644 --- a/lib/stdlib/src/gen_event.erl +++ b/lib/stdlib/src/gen_event.erl @@ -724,7 +724,8 @@ get_modules(MSL) -> %%----------------------------------------------------------------- format_status(Opt, StatusData) -> [PDict, SysState, Parent, _Debug, [ServerName, MSL, _Hib]] = StatusData, - Header = lists:concat(["Status for event handler ", ServerName]), + Header = gen:format_status_header("Status for event handler", + ServerName), FmtMSL = [case erlang:function_exported(Mod, format_status, 2) of true -> Args = [PDict, State], diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index 7d9960b912..f2f1365d3d 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -614,15 +614,8 @@ get_msg(Msg) -> Msg. format_status(Opt, StatusData) -> [PDict, SysState, Parent, Debug, [Name, StateName, StateData, Mod, _Time]] = StatusData, - StatusHdr = "Status for state machine", - Header = if - is_pid(Name) -> - lists:concat([StatusHdr, " ", pid_to_list(Name)]); - is_atom(Name); is_list(Name) -> - lists:concat([StatusHdr, " ", Name]); - true -> - {StatusHdr, Name} - end, + Header = gen:format_status_header("Status for state machine", + Name), Log = sys:get_debug(log, Debug, []), DefaultStatus = [{data, [{"StateData", StateData}]}], Specfic = diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl index ac81df9cab..09d94a9c40 100644 --- a/lib/stdlib/src/gen_server.erl +++ b/lib/stdlib/src/gen_server.erl @@ -840,15 +840,8 @@ name_to_pid(Name) -> %%----------------------------------------------------------------- format_status(Opt, StatusData) -> [PDict, SysState, Parent, Debug, [Name, State, Mod, _Time]] = StatusData, - StatusHdr = "Status for generic server", - Header = if - is_pid(Name) -> - lists:concat([StatusHdr, " ", pid_to_list(Name)]); - is_atom(Name); is_list(Name) -> - lists:concat([StatusHdr, " ", Name]); - true -> - {StatusHdr, Name} - end, + Header = gen:format_status_header("Status for generic server", + Name), Log = sys:get_debug(log, Debug, []), DefaultStatus = [{data, [{"State", State}]}], Specfic = diff --git a/lib/stdlib/test/gen_event_SUITE.erl b/lib/stdlib/test/gen_event_SUITE.erl index 9e3e717e7d..b3a7edc140 100644 --- a/lib/stdlib/test/gen_event_SUITE.erl +++ b/lib/stdlib/test/gen_event_SUITE.erl @@ -25,13 +25,14 @@ -export([start/1, add_handler/1, add_sup_handler/1, delete_handler/1, swap_handler/1, swap_sup_handler/1, notify/1, sync_notify/1, call/1, info/1, hibernate/1, - call_format_status/1, error_format_status/1]). + call_format_status/1, call_format_status_anon/1, + error_format_status/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [start, {group, test_all}, hibernate, - call_format_status, error_format_status]. + call_format_status, call_format_status_anon, error_format_status]. groups() -> [{test_all, [], @@ -888,6 +889,22 @@ call_format_status(Config) when is_list(Config) -> ?line {"Installed handlers", [{_,dummy1_h,_,FmtState,_}]} = HandlerInfo2, ok. +call_format_status_anon(suite) -> + []; +call_format_status_anon(doc) -> + ["Test that sys:get_status/1,2 calls format_status/2 for anonymous gen_event processes"]; +call_format_status_anon(Config) when is_list(Config) -> + ?line {ok, Pid} = gen_event:start(), + %% The 'Name' of the gen_event process will be a pid() here, so + %% the next line will crash if format_status can't string-ify pids. + ?line Status1 = sys:get_status(Pid), + ?line ok = gen_event:stop(Pid), + Header = "Status for event handler " ++ pid_to_list(Pid), + ?line {status, Pid, _, [_, _, Pid, [], Data1]} = Status1, + ?line Header = proplists:get_value(header, Data1), + ok. + + error_format_status(suite) -> []; error_format_status(doc) -> diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl index 230f0e9428..73a736f0e8 100644 --- a/lib/tools/src/cover.erl +++ b/lib/tools/src/cover.erl @@ -253,6 +253,7 @@ compile_modules(Files,Options) -> {i, Dir} when is_list(Dir) -> true; {d, _Macro} -> true; {d, _Macro, _Value} -> true; + export_all -> true; _ -> false end end, @@ -625,7 +626,7 @@ main_process_loop(State) -> case get_beam_file(Module,BeamFile0,Compiled0) of {ok,BeamFile} -> {Reply,Compiled} = - case do_compile_beam(Module,BeamFile) of + case do_compile_beam(Module,BeamFile,[]) of {ok, Module} -> remote_load_compiled(State#main_state.nodes, [{Module,BeamFile}]), @@ -1258,13 +1259,13 @@ do_compile(File, UserOptions) -> Options = [debug_info,binary,report_errors,report_warnings] ++ UserOptions, case compile:file(File, Options) of {ok, Module, Binary} -> - do_compile_beam(Module,Binary); + do_compile_beam(Module,Binary,UserOptions); error -> error end. %% Beam is a binary or a .beam file name -do_compile_beam(Module,Beam) -> +do_compile_beam(Module,Beam,UserOptions) -> %% Clear database do_clear(Module), @@ -1284,7 +1285,7 @@ do_compile_beam(Module,Beam) -> %% Compile and load the result %% It's necessary to check the result of loading since it may %% fail, for example if Module resides in a sticky directory - {ok, Module, Binary} = compile:forms(Forms, []), + {ok, Module, Binary} = compile:forms(Forms, UserOptions), case code:load_binary(Module, ?TAG, Binary) of {module, Module} -> |