diff options
author | Vijay Pai <vpai@google.com> | 2016-03-24 12:54:25 -0700 |
---|---|---|
committer | Vijay Pai <vpai@google.com> | 2016-03-24 12:54:25 -0700 |
commit | b830fb3a039decb2307d7ae6ff2d4a6ba2c04a5a (patch) | |
tree | f1ac0e309eaeb32ffd6d58cfdd7ca48e80e9333a /src/core/iomgr | |
parent | a4942a012df21d0feb73c4f98f48e248b33a4a51 (diff) | |
parent | 444869bf081c21c106cfeed4cfa80c6df92d9cc0 (diff) |
Merge branch 'master' into make_generic_payloads_great_again
Diffstat (limited to 'src/core/iomgr')
-rw-r--r-- | src/core/iomgr/endpoint_pair_posix.c | 5 | ||||
-rw-r--r-- | src/core/iomgr/fd_posix.c | 10 | ||||
-rw-r--r-- | src/core/iomgr/resolve_address_posix.c | 12 | ||||
-rw-r--r-- | src/core/iomgr/sockaddr_utils.c | 21 | ||||
-rw-r--r-- | src/core/iomgr/tcp_client_posix.c | 4 | ||||
-rw-r--r-- | src/core/iomgr/tcp_server_posix.c | 44 | ||||
-rw-r--r-- | src/core/iomgr/udp_server.c | 20 | ||||
-rw-r--r-- | src/core/iomgr/udp_server.h | 9 | ||||
-rw-r--r-- | src/core/iomgr/unix_sockets_posix.c | 103 | ||||
-rw-r--r-- | src/core/iomgr/unix_sockets_posix.h | 61 | ||||
-rw-r--r-- | src/core/iomgr/unix_sockets_posix_noop.c | 61 | ||||
-rw-r--r-- | src/core/iomgr/wakeup_fd_pipe.c | 11 |
12 files changed, 275 insertions, 86 deletions
diff --git a/src/core/iomgr/endpoint_pair_posix.c b/src/core/iomgr/endpoint_pair_posix.c index 56f6f146fd..f84b8441df 100644 --- a/src/core/iomgr/endpoint_pair_posix.c +++ b/src/core/iomgr/endpoint_pair_posix.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -37,6 +37,7 @@ #include "src/core/iomgr/endpoint_pair.h" #include "src/core/iomgr/socket_utils_posix.h" +#include "src/core/iomgr/unix_sockets_posix.h" #include <errno.h> #include <fcntl.h> @@ -52,7 +53,7 @@ static void create_sockets(int sv[2]) { int flags; - GPR_ASSERT(socketpair(AF_UNIX, SOCK_STREAM, 0, sv) == 0); + grpc_create_socketpair_if_unix(sv); flags = fcntl(sv[0], F_GETFL, 0); GPR_ASSERT(fcntl(sv[0], F_SETFL, flags | O_NONBLOCK) == 0); flags = fcntl(sv[1], F_GETFL, 0); diff --git a/src/core/iomgr/fd_posix.c b/src/core/iomgr/fd_posix.c index 3edafa0b07..b4d038a3a1 100644 --- a/src/core/iomgr/fd_posix.c +++ b/src/core/iomgr/fd_posix.c @@ -72,9 +72,6 @@ static grpc_fd *fd_freelist = NULL; static gpr_mu fd_freelist_mu; static void freelist_fd(grpc_fd *fd) { - // Note that this function must be called after a release store (or - // full-barrier operation) on refst so that prior actions on the fd are - // ordered before the fd becomes visible to the freelist gpr_mu_lock(&fd_freelist_mu); fd->freelist_next = fd_freelist; fd_freelist = fd; @@ -95,6 +92,7 @@ static grpc_fd *alloc_fd(int fd) { gpr_mu_init(&r->mu); } + gpr_mu_lock(&r->mu); r->shutdown = 0; r->read_closure = CLOSURE_NOT_READY; r->write_closure = CLOSURE_NOT_READY; @@ -106,11 +104,9 @@ static grpc_fd *alloc_fd(int fd) { r->on_done_closure = NULL; r->closed = 0; r->released = 0; - // The last operation on r before returning it should be a release-store - // so that all the above fields are globally visible before the value of - // r could escape to another thread. Our refcount itself needs a release-store - // so use this gpr_atm_rel_store(&r->refst, 1); + gpr_mu_unlock(&r->mu); + return r; } diff --git a/src/core/iomgr/resolve_address_posix.c b/src/core/iomgr/resolve_address_posix.c index a6c9893f23..26b3aa8189 100644 --- a/src/core/iomgr/resolve_address_posix.c +++ b/src/core/iomgr/resolve_address_posix.c @@ -39,7 +39,6 @@ #include <string.h> #include <sys/types.h> -#include <sys/un.h> #include <grpc/support/alloc.h> #include <grpc/support/host_port.h> @@ -51,6 +50,7 @@ #include "src/core/iomgr/executor.h" #include "src/core/iomgr/iomgr_internal.h" #include "src/core/iomgr/sockaddr_utils.h" +#include "src/core/iomgr/unix_sockets_posix.h" #include "src/core/support/block_annotate.h" #include "src/core/support/string.h" @@ -71,18 +71,10 @@ static grpc_resolved_addresses *blocking_resolve_address_impl( int s; size_t i; grpc_resolved_addresses *addrs = NULL; - struct sockaddr_un *un; if (name[0] == 'u' && name[1] == 'n' && name[2] == 'i' && name[3] == 'x' && name[4] == ':' && name[5] != 0) { - addrs = gpr_malloc(sizeof(grpc_resolved_addresses)); - addrs->naddrs = 1; - addrs->addrs = gpr_malloc(sizeof(grpc_resolved_address)); - un = (struct sockaddr_un *)addrs->addrs->addr; - un->sun_family = AF_UNIX; - strcpy(un->sun_path, name + 5); - addrs->addrs->len = strlen(un->sun_path) + sizeof(un->sun_family) + 1; - return addrs; + return grpc_resolve_unix_domain_address(name + 5); } /* parse name, splitting it into host and port parts */ diff --git a/src/core/iomgr/sockaddr_utils.c b/src/core/iomgr/sockaddr_utils.c index 61006d7a7a..a3c3a874c1 100644 --- a/src/core/iomgr/sockaddr_utils.c +++ b/src/core/iomgr/sockaddr_utils.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -36,16 +36,13 @@ #include <errno.h> #include <string.h> -#ifdef GPR_POSIX_SOCKET -#include <sys/un.h> -#endif - #include <grpc/support/alloc.h> #include <grpc/support/host_port.h> #include <grpc/support/log.h> #include <grpc/support/port_platform.h> #include <grpc/support/string_util.h> +#include "src/core/iomgr/unix_sockets_posix.h" #include "src/core/support/string.h" static const uint8_t kV4MappedPrefix[] = {0, 0, 0, 0, 0, 0, @@ -191,14 +188,9 @@ char *grpc_sockaddr_to_uri(const struct sockaddr *addr) { gpr_asprintf(&result, "ipv6:%s", temp); gpr_free(temp); return result; -#ifdef GPR_POSIX_SOCKET - case AF_UNIX: - gpr_asprintf(&result, "unix:%s", ((struct sockaddr_un *)addr)->sun_path); - return result; -#endif + default: + return grpc_sockaddr_to_uri_unix_if_possible(addr); } - - return NULL; } int grpc_sockaddr_get_port(const struct sockaddr *addr) { @@ -207,9 +199,10 @@ int grpc_sockaddr_get_port(const struct sockaddr *addr) { return ntohs(((struct sockaddr_in *)addr)->sin_port); case AF_INET6: return ntohs(((struct sockaddr_in6 *)addr)->sin6_port); - case AF_UNIX: - return 1; default: + if (grpc_is_unix_socket(addr)) { + return 1; + } gpr_log(GPR_ERROR, "Unknown socket family %d in grpc_sockaddr_get_port", addr->sa_family); return 0; diff --git a/src/core/iomgr/tcp_client_posix.c b/src/core/iomgr/tcp_client_posix.c index 15727856ab..1d3f9b6555 100644 --- a/src/core/iomgr/tcp_client_posix.c +++ b/src/core/iomgr/tcp_client_posix.c @@ -54,6 +54,7 @@ #include "src/core/iomgr/socket_utils_posix.h" #include "src/core/iomgr/tcp_posix.h" #include "src/core/iomgr/timer.h" +#include "src/core/iomgr/unix_sockets_posix.h" #include "src/core/support/string.h" extern int grpc_tcp_trace; @@ -77,13 +78,12 @@ static int prepare_socket(const struct sockaddr *addr, int fd) { } if (!grpc_set_socket_nonblocking(fd, 1) || !grpc_set_socket_cloexec(fd, 1) || - (addr->sa_family != AF_UNIX && !grpc_set_socket_low_latency(fd, 1)) || + (!grpc_is_unix_socket(addr) && !grpc_set_socket_low_latency(fd, 1)) || !grpc_set_socket_no_sigpipe_if_possible(fd)) { gpr_log(GPR_ERROR, "Unable to configure socket %d: %s", fd, strerror(errno)); goto error; } - return 1; error: diff --git a/src/core/iomgr/tcp_server_posix.c b/src/core/iomgr/tcp_server_posix.c index 5e07f8261c..11508044dc 100644 --- a/src/core/iomgr/tcp_server_posix.c +++ b/src/core/iomgr/tcp_server_posix.c @@ -52,7 +52,6 @@ #include <sys/socket.h> #include <sys/stat.h> #include <sys/types.h> -#include <sys/un.h> #include <unistd.h> #include "src/core/iomgr/pollset_posix.h" @@ -60,6 +59,7 @@ #include "src/core/iomgr/sockaddr_utils.h" #include "src/core/iomgr/socket_utils_posix.h" #include "src/core/iomgr/tcp_posix.h" +#include "src/core/iomgr/unix_sockets_posix.h" #include "src/core/support/string.h" #include <grpc/support/alloc.h> #include <grpc/support/log.h> @@ -81,7 +81,6 @@ struct grpc_tcp_listener { union { uint8_t untyped[GRPC_MAX_SOCKADDR_SIZE]; struct sockaddr sockaddr; - struct sockaddr_un un; } addr; size_t addr_len; int port; @@ -98,14 +97,6 @@ struct grpc_tcp_listener { int is_sibling; }; -static void unlink_if_unix_domain_socket(const struct sockaddr_un *un) { - struct stat st; - - if (stat(un->sun_path, &st) == 0 && (st.st_mode & S_IFMT) == S_IFSOCK) { - unlink(un->sun_path); - } -} - /* the overall server */ struct grpc_tcp_server { gpr_refcount refs; @@ -203,9 +194,7 @@ static void deactivated_all_ports(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { if (s->head) { grpc_tcp_listener *sp; for (sp = s->head; sp; sp = sp->next) { - if (sp->addr.sockaddr.sa_family == AF_UNIX) { - unlink_if_unix_domain_socket(&sp->addr.un); - } + grpc_unlink_if_unix_domain_socket(&sp->addr.sockaddr); sp->destroyed_closure.cb = destroyed_port; sp->destroyed_closure.cb_arg = s; grpc_fd_orphan(exec_ctx, sp->emfd, &sp->destroyed_closure, NULL, @@ -281,7 +270,7 @@ static int prepare_socket(int fd, const struct sockaddr *addr, } if (!grpc_set_socket_nonblocking(fd, 1) || !grpc_set_socket_cloexec(fd, 1) || - (addr->sa_family != AF_UNIX && (!grpc_set_socket_low_latency(fd, 1) || + (!grpc_is_unix_socket(addr) && (!grpc_set_socket_low_latency(fd, 1) || !grpc_set_socket_reuse_addr(fd, 1))) || !grpc_set_socket_no_sigpipe_if_possible(fd)) { gpr_log(GPR_ERROR, "Unable to configure socket %d: %s", fd, @@ -451,9 +440,7 @@ int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, if (s->tail != NULL) { port_index = s->tail->port_index + 1; } - if (((struct sockaddr *)addr)->sa_family == AF_UNIX) { - unlink_if_unix_domain_socket(addr); - } + grpc_unlink_if_unix_domain_socket((struct sockaddr *)addr); /* Check if this is a wildcard port, and if so, try to keep the port the same as some previously created listener. */ @@ -499,7 +486,6 @@ int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, /* If we didn't get a dualstack socket, also listen on 0.0.0.0. */ if (port == 0 && sp != NULL) { grpc_sockaddr_set_port((struct sockaddr *)&wild4, sp->port); - sp2 = sp; } addr = (struct sockaddr *)&wild4; addr_len = sizeof(wild4); @@ -508,16 +494,18 @@ int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, fd = grpc_create_dualstack_socket(addr, SOCK_STREAM, 0, &dsmode); if (fd < 0) { gpr_log(GPR_ERROR, "Unable to create socket: %s", strerror(errno)); - } - if (dsmode == GRPC_DSMODE_IPV4 && - grpc_sockaddr_is_v4mapped(addr, &addr4_copy)) { - addr = (struct sockaddr *)&addr4_copy; - addr_len = sizeof(addr4_copy); - } - sp = add_socket_to_server(s, fd, addr, addr_len, port_index, fd_index); - if (sp2 != NULL && sp != NULL) { - sp2->sibling = sp; - sp->is_sibling = 1; + } else { + if (dsmode == GRPC_DSMODE_IPV4 && + grpc_sockaddr_is_v4mapped(addr, &addr4_copy)) { + addr = (struct sockaddr *)&addr4_copy; + addr_len = sizeof(addr4_copy); + } + sp2 = sp; + sp = add_socket_to_server(s, fd, addr, addr_len, port_index, fd_index); + if (sp2 != NULL && sp != NULL) { + sp2->sibling = sp; + sp->is_sibling = 1; + } } done: diff --git a/src/core/iomgr/udp_server.c b/src/core/iomgr/udp_server.c index ef548cfe4d..e7853af58a 100644 --- a/src/core/iomgr/udp_server.c +++ b/src/core/iomgr/udp_server.c @@ -52,7 +52,6 @@ #include <sys/socket.h> #include <sys/stat.h> #include <sys/types.h> -#include <sys/un.h> #include <unistd.h> #include "src/core/iomgr/fd_posix.h" @@ -60,7 +59,9 @@ #include "src/core/iomgr/resolve_address.h" #include "src/core/iomgr/sockaddr_utils.h" #include "src/core/iomgr/socket_utils_posix.h" +#include "src/core/iomgr/unix_sockets_posix.h" #include "src/core/support/string.h" +#include <grpc/grpc.h> #include <grpc/support/alloc.h> #include <grpc/support/log.h> #include <grpc/support/sync.h> @@ -77,7 +78,6 @@ typedef struct { union { uint8_t untyped[GRPC_MAX_SOCKADDR_SIZE]; struct sockaddr sockaddr; - struct sockaddr_un un; } addr; size_t addr_len; grpc_closure read_closure; @@ -85,14 +85,6 @@ typedef struct { grpc_udp_server_read_cb read_cb; } server_port; -static void unlink_if_unix_domain_socket(const struct sockaddr_un *un) { - struct stat st; - - if (stat(un->sun_path, &st) == 0 && (st.st_mode & S_IFMT) == S_IFSOCK) { - unlink(un->sun_path); - } -} - /* the overall server */ struct grpc_udp_server { gpr_mu mu; @@ -176,9 +168,7 @@ static void deactivated_all_ports(grpc_exec_ctx *exec_ctx, grpc_udp_server *s) { if (s->nports) { for (i = 0; i < s->nports; i++) { server_port *sp = &s->ports[i]; - if (sp->addr.sockaddr.sa_family == AF_UNIX) { - unlink_if_unix_domain_socket(&sp->addr.un); - } + grpc_unlink_if_unix_domain_socket(&sp->addr.sockaddr); sp->destroyed_closure.cb = destroyed_port; sp->destroyed_closure.cb_arg = s; grpc_fd_orphan(exec_ctx, sp->emfd, &sp->destroyed_closure, NULL, @@ -336,9 +326,7 @@ int grpc_udp_server_add_port(grpc_udp_server *s, const void *addr, socklen_t sockname_len; int port; - if (((struct sockaddr *)addr)->sa_family == AF_UNIX) { - unlink_if_unix_domain_socket(addr); - } + grpc_unlink_if_unix_domain_socket((struct sockaddr *)addr); /* Check if this is a wildcard port, and if so, try to keep the port the same as some previously created listener. */ diff --git a/src/core/iomgr/udp_server.h b/src/core/iomgr/udp_server.h index 1e59a92392..148c04fa9b 100644 --- a/src/core/iomgr/udp_server.h +++ b/src/core/iomgr/udp_server.h @@ -37,15 +37,16 @@ #include "src/core/iomgr/endpoint.h" #include "src/core/iomgr/fd_posix.h" -/* Forward decl of grpc_server */ -typedef struct grpc_server grpc_server; +/* Forward decl of struct grpc_server */ +/* This is not typedef'ed to avoid a typedef-redefinition error */ +struct grpc_server; /* Forward decl of grpc_udp_server */ typedef struct grpc_udp_server grpc_udp_server; /* Called when data is available to read from the socket. */ typedef void (*grpc_udp_server_read_cb)(grpc_exec_ctx *exec_ctx, grpc_fd *emfd, - grpc_server *server); + struct grpc_server *server); /* Create a server, initially not bound to any ports */ grpc_udp_server *grpc_udp_server_create(void); @@ -53,7 +54,7 @@ grpc_udp_server *grpc_udp_server_create(void); /* Start listening to bound ports */ void grpc_udp_server_start(grpc_exec_ctx *exec_ctx, grpc_udp_server *udp_server, grpc_pollset **pollsets, size_t pollset_count, - grpc_server *server); + struct grpc_server *server); int grpc_udp_server_get_fd(grpc_udp_server *s, unsigned index); diff --git a/src/core/iomgr/unix_sockets_posix.c b/src/core/iomgr/unix_sockets_posix.c new file mode 100644 index 0000000000..480ff613f6 --- /dev/null +++ b/src/core/iomgr/unix_sockets_posix.c @@ -0,0 +1,103 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "src/core/iomgr/unix_sockets_posix.h" + +#ifdef GPR_HAVE_UNIX_SOCKET + +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/un.h> + +#include <grpc/support/alloc.h> + +void grpc_create_socketpair_if_unix(int sv[2]) { + GPR_ASSERT(socketpair(AF_UNIX, SOCK_STREAM, 0, sv) == 0); +} + +grpc_resolved_addresses *grpc_resolve_unix_domain_address(const char *name) { + struct sockaddr_un *un; + + grpc_resolved_addresses *addrs = gpr_malloc(sizeof(grpc_resolved_addresses)); + addrs->naddrs = 1; + addrs->addrs = gpr_malloc(sizeof(grpc_resolved_address)); + un = (struct sockaddr_un *)addrs->addrs->addr; + un->sun_family = AF_UNIX; + strcpy(un->sun_path, name); + addrs->addrs->len = strlen(un->sun_path) + sizeof(un->sun_family) + 1; + return addrs; +} + +int grpc_is_unix_socket(const struct sockaddr *addr) { + return addr->sa_family == AF_UNIX; +} + +void grpc_unlink_if_unix_domain_socket(const struct sockaddr *addr) { + if (addr->sa_family != AF_UNIX) { + return; + } + struct sockaddr_un *un = (struct sockaddr_un *)addr; + struct stat st; + + if (stat(un->sun_path, &st) == 0 && (st.st_mode & S_IFMT) == S_IFSOCK) { + unlink(un->sun_path); + } +} + +int grpc_parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, size_t *len) { + struct sockaddr_un *un = (struct sockaddr_un *)addr; + + un->sun_family = AF_UNIX; + strcpy(un->sun_path, uri->path); + *len = strlen(un->sun_path) + sizeof(un->sun_family) + 1; + + return 1; +} + +char *grpc_unix_get_default_authority(grpc_resolver_factory *factory, + grpc_uri *uri) { + return gpr_strdup("localhost"); +} + +char *grpc_sockaddr_to_uri_unix_if_possible(const struct sockaddr *addr) { + if (addr->sa_family != AF_UNIX) { + return NULL; + } + + char *result; + gpr_asprintf(&result, "unix:%s", ((struct sockaddr_un *)addr)->sun_path); + return result; +} + +#endif diff --git a/src/core/iomgr/unix_sockets_posix.h b/src/core/iomgr/unix_sockets_posix.h new file mode 100644 index 0000000000..e842ba3770 --- /dev/null +++ b/src/core/iomgr/unix_sockets_posix.h @@ -0,0 +1,61 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_CORE_IOMGR_UNIX_SOCKETS_POSIX_H +#define GRPC_CORE_IOMGR_UNIX_SOCKETS_POSIX_H + +#include <grpc/support/port_platform.h> + +#include <grpc/support/string_util.h> + +#include "src/core/client_config/resolver_factory.h" +#include "src/core/client_config/uri_parser.h" +#include "src/core/iomgr/resolve_address.h" +#include "src/core/iomgr/sockaddr.h" + +void grpc_create_socketpair_if_unix(int sv[2]); + +grpc_resolved_addresses *grpc_resolve_unix_domain_address(const char *name); + +int grpc_is_unix_socket(const struct sockaddr *addr); + +void grpc_unlink_if_unix_domain_socket(const struct sockaddr *addr); + +int grpc_parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, size_t *len); + +char *grpc_unix_get_default_authority(grpc_resolver_factory *factory, + grpc_uri *uri); + +char *grpc_sockaddr_to_uri_unix_if_possible(const struct sockaddr *addr); + +#endif /* GRPC_CORE_IOMGR_UNIX_SOCKETS_POSIX_H */ diff --git a/src/core/iomgr/unix_sockets_posix_noop.c b/src/core/iomgr/unix_sockets_posix_noop.c new file mode 100644 index 0000000000..045467bea4 --- /dev/null +++ b/src/core/iomgr/unix_sockets_posix_noop.c @@ -0,0 +1,61 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "src/core/iomgr/unix_sockets_posix.h" + +#ifndef GPR_HAVE_UNIX_SOCKET + +void grpc_create_socketpair_if_unix(int sv[2]) {} + +grpc_resolved_addresses *grpc_resolve_unix_domain_address(const char *name) { + return NULL; +} + +int grpc_is_unix_socket(const struct sockaddr *addr) { return false; } + +void grpc_unlink_if_unix_domain_socket(const struct sockaddr *addr) {} + +int grpc_parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, size_t *len) { + return 0; +} + +char *grpc_unix_get_default_authority(grpc_resolver_factory *factory, + grpc_uri *uri) { + return NULL; +} + +char *grpc_sockaddr_to_uri_unix_if_possible(const struct sockaddr *addr) { + return NULL; +} + +#endif diff --git a/src/core/iomgr/wakeup_fd_pipe.c b/src/core/iomgr/wakeup_fd_pipe.c index 80de181d9d..dd2fd1f057 100644 --- a/src/core/iomgr/wakeup_fd_pipe.c +++ b/src/core/iomgr/wakeup_fd_pipe.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -41,13 +41,18 @@ #include <string.h> #include <unistd.h> -#include "src/core/iomgr/socket_utils_posix.h" #include <grpc/support/log.h> +#include "src/core/iomgr/socket_utils_posix.h" + static void pipe_init(grpc_wakeup_fd* fd_info) { int pipefd[2]; /* TODO(klempner): Make this nonfatal */ - GPR_ASSERT(0 == pipe(pipefd)); + int r = pipe(pipefd); + if (0 != r) { + gpr_log(GPR_ERROR, "pipe creation failed (%d): %s", errno, strerror(errno)); + abort(); + } GPR_ASSERT(grpc_set_socket_nonblocking(pipefd[0], 1)); GPR_ASSERT(grpc_set_socket_nonblocking(pipefd[1], 1)); fd_info->read_fd = pipefd[0]; |