diff options
| -rw-r--r-- | Makefile.am | 2 | ||||
| -rw-r--r-- | src/journal/journald-stream.c | 457 | ||||
| -rw-r--r-- | src/journal/journald-stream.h | 30 | ||||
| -rw-r--r-- | src/journal/journald.c | 424 |
4 files changed, 491 insertions, 422 deletions
diff --git a/Makefile.am b/Makefile.am index d98657870..a72da9026 100644 --- a/Makefile.am +++ b/Makefile.am @@ -2313,6 +2313,8 @@ systemd_journald_SOURCES = \ src/journal/journald-kmsg.h \ src/journal/journald-syslog.c \ src/journal/journald-syslog.h \ + src/journal/journald-stream.c \ + src/journal/journald-stream.h \ src/journal/journal-rate-limit.c \ src/journal/journal-rate-limit.h \ src/journal/journal-internal.h diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c new file mode 100644 index 000000000..98fdf781b --- /dev/null +++ b/src/journal/journald-stream.c @@ -0,0 +1,457 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <fcntl.h> +#include <unistd.h> +#include <sys/epoll.h> + +#ifdef HAVE_SELINUX +#include <selinux/selinux.h> +#endif + +#include "socket-util.h" +#include "journald.h" +#include "journald-stream.h" +#include "journald-syslog.h" +#include "journald-kmsg.h" + +#define STDOUT_STREAMS_MAX 4096 + +typedef enum StdoutStreamState { + STDOUT_STREAM_IDENTIFIER, + STDOUT_STREAM_UNIT_ID, + STDOUT_STREAM_PRIORITY, + STDOUT_STREAM_LEVEL_PREFIX, + STDOUT_STREAM_FORWARD_TO_SYSLOG, + STDOUT_STREAM_FORWARD_TO_KMSG, + STDOUT_STREAM_FORWARD_TO_CONSOLE, + STDOUT_STREAM_RUNNING +} StdoutStreamState; + +struct StdoutStream { + Server *server; + StdoutStreamState state; + + int fd; + + struct ucred ucred; +#ifdef HAVE_SELINUX + security_context_t security_context; +#endif + + char *identifier; + char *unit_id; + int priority; + bool level_prefix:1; + bool forward_to_syslog:1; + bool forward_to_kmsg:1; + bool forward_to_console:1; + + char buffer[LINE_MAX+1]; + size_t length; + + LIST_FIELDS(StdoutStream, stdout_stream); +}; + +static int stdout_stream_log(StdoutStream *s, const char *p) { + struct iovec iovec[N_IOVEC_META_FIELDS + 5]; + char *message = NULL, *syslog_priority = NULL, *syslog_facility = NULL, *syslog_identifier = NULL; + unsigned n = 0; + int priority; + char *label = NULL; + size_t label_len = 0; + + assert(s); + assert(p); + + if (isempty(p)) + return 0; + + priority = s->priority; + + if (s->level_prefix) + syslog_parse_priority((char**) &p, &priority); + + if (s->forward_to_syslog || s->server->forward_to_syslog) + server_forward_syslog(s->server, syslog_fixup_facility(priority), s->identifier, p, &s->ucred, NULL); + + if (s->forward_to_kmsg || s->server->forward_to_kmsg) + server_forward_kmsg(s->server, priority, s->identifier, p, &s->ucred); + + if (s->forward_to_console || s->server->forward_to_console) + server_forward_console(s->server, priority, s->identifier, p, &s->ucred); + + IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=stdout"); + + if (asprintf(&syslog_priority, "PRIORITY=%i", priority & LOG_PRIMASK) >= 0) + IOVEC_SET_STRING(iovec[n++], syslog_priority); + + if (priority & LOG_FACMASK) + if (asprintf(&syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)) >= 0) + IOVEC_SET_STRING(iovec[n++], syslog_facility); + + if (s->identifier) { + syslog_identifier = strappend("SYSLOG_IDENTIFIER=", s->identifier); + if (syslog_identifier) + IOVEC_SET_STRING(iovec[n++], syslog_identifier); + } + + message = strappend("MESSAGE=", p); + if (message) + IOVEC_SET_STRING(iovec[n++], message); + +#ifdef HAVE_SELINUX + if (s->security_context) { + label = (char*) s->security_context; + label_len = strlen((char*) s->security_context); + } +#endif + + server_dispatch_message(s->server, iovec, n, ELEMENTSOF(iovec), &s->ucred, NULL, label, label_len, s->unit_id, priority); + + free(message); + free(syslog_priority); + free(syslog_facility); + free(syslog_identifier); + + return 0; +} + +static int stdout_stream_line(StdoutStream *s, char *p) { + int r; + + assert(s); + assert(p); + + p = strstrip(p); + + switch (s->state) { + + case STDOUT_STREAM_IDENTIFIER: + if (isempty(p)) + s->identifier = NULL; + else { + s->identifier = strdup(p); + if (!s->identifier) + return log_oom(); + } + + s->state = STDOUT_STREAM_UNIT_ID; + return 0; + + case STDOUT_STREAM_UNIT_ID: + if (s->ucred.uid == 0) { + if (isempty(p)) + s->unit_id = NULL; + else { + s->unit_id = strdup(p); + if (!s->unit_id) + return log_oom(); + } + } + + s->state = STDOUT_STREAM_PRIORITY; + return 0; + + case STDOUT_STREAM_PRIORITY: + r = safe_atoi(p, &s->priority); + if (r < 0 || s->priority <= 0 || s->priority >= 999) { + log_warning("Failed to parse log priority line."); + return -EINVAL; + } + + s->state = STDOUT_STREAM_LEVEL_PREFIX; + return 0; + + case STDOUT_STREAM_LEVEL_PREFIX: + r = parse_boolean(p); + if (r < 0) { + log_warning("Failed to parse level prefix line."); + return -EINVAL; + } + + s->level_prefix = !!r; + s->state = STDOUT_STREAM_FORWARD_TO_SYSLOG; + return 0; + + case STDOUT_STREAM_FORWARD_TO_SYSLOG: + r = parse_boolean(p); + if (r < 0) { + log_warning("Failed to parse forward to syslog line."); + return -EINVAL; + } + + s->forward_to_syslog = !!r; + s->state = STDOUT_STREAM_FORWARD_TO_KMSG; + return 0; + + case STDOUT_STREAM_FORWARD_TO_KMSG: + r = parse_boolean(p); + if (r < 0) { + log_warning("Failed to parse copy to kmsg line."); + return -EINVAL; + } + + s->forward_to_kmsg = !!r; + s->state = STDOUT_STREAM_FORWARD_TO_CONSOLE; + return 0; + + case STDOUT_STREAM_FORWARD_TO_CONSOLE: + r = parse_boolean(p); + if (r < 0) { + log_warning("Failed to parse copy to console line."); + return -EINVAL; + } + + s->forward_to_console = !!r; + s->state = STDOUT_STREAM_RUNNING; + return 0; + + case STDOUT_STREAM_RUNNING: + return stdout_stream_log(s, p); + } + + assert_not_reached("Unknown stream state"); +} + +static int stdout_stream_scan(StdoutStream *s, bool force_flush) { + char *p; + size_t remaining; + int r; + + assert(s); + + p = s->buffer; + remaining = s->length; + for (;;) { + char *end; + size_t skip; + + end = memchr(p, '\n', remaining); + if (end) + skip = end - p + 1; + else if (remaining >= sizeof(s->buffer) - 1) { + end = p + sizeof(s->buffer) - 1; + skip = remaining; + } else + break; + + *end = 0; + + r = stdout_stream_line(s, p); + if (r < 0) + return r; + + remaining -= skip; + p += skip; + } + + if (force_flush && remaining > 0) { + p[remaining] = 0; + r = stdout_stream_line(s, p); + if (r < 0) + return r; + + p += remaining; + remaining = 0; + } + + if (p > s->buffer) { + memmove(s->buffer, p, remaining); + s->length = remaining; + } + + return 0; +} + +int stdout_stream_process(StdoutStream *s) { + ssize_t l; + int r; + + assert(s); + + l = read(s->fd, s->buffer+s->length, sizeof(s->buffer)-1-s->length); + if (l < 0) { + + if (errno == EAGAIN) + return 0; + + log_warning("Failed to read from stream: %m"); + return -errno; + } + + if (l == 0) { + r = stdout_stream_scan(s, true); + if (r < 0) + return r; + + return 0; + } + + s->length += l; + r = stdout_stream_scan(s, false); + if (r < 0) + return r; + + return 1; + +} + +void stdout_stream_free(StdoutStream *s) { + assert(s); + + if (s->server) { + assert(s->server->n_stdout_streams > 0); + s->server->n_stdout_streams --; + LIST_REMOVE(StdoutStream, stdout_stream, s->server->stdout_streams, s); + } + + if (s->fd >= 0) { + if (s->server) + epoll_ctl(s->server->epoll_fd, EPOLL_CTL_DEL, s->fd, NULL); + + close_nointr_nofail(s->fd); + } + +#ifdef HAVE_SELINUX + if (s->security_context) + freecon(s->security_context); +#endif + + free(s->identifier); + free(s); +} + +int stdout_stream_new(Server *s) { + StdoutStream *stream; + int fd, r; + socklen_t len; + struct epoll_event ev; + + assert(s); + + fd = accept4(s->stdout_fd, NULL, NULL, SOCK_NONBLOCK|SOCK_CLOEXEC); + if (fd < 0) { + if (errno == EAGAIN) + return 0; + + log_error("Failed to accept stdout connection: %m"); + return -errno; + } + + if (s->n_stdout_streams >= STDOUT_STREAMS_MAX) { + log_warning("Too many stdout streams, refusing connection."); + close_nointr_nofail(fd); + return 0; + } + + stream = new0(StdoutStream, 1); + if (!stream) { + close_nointr_nofail(fd); + return log_oom(); + } + + stream->fd = fd; + + len = sizeof(stream->ucred); + if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &stream->ucred, &len) < 0) { + log_error("Failed to determine peer credentials: %m"); + r = -errno; + goto fail; + } + +#ifdef HAVE_SELINUX + if (getpeercon(fd, &stream->security_context) < 0 && errno != ENOPROTOOPT) + log_error("Failed to determine peer security context: %m"); +#endif + + if (shutdown(fd, SHUT_WR) < 0) { + log_error("Failed to shutdown writing side of socket: %m"); + r = -errno; + goto fail; + } + + zero(ev); + ev.data.ptr = stream; + ev.events = EPOLLIN; + if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, fd, &ev) < 0) { + log_error("Failed to add stream to event loop: %m"); + r = -errno; + goto fail; + } + + stream->server = s; + LIST_PREPEND(StdoutStream, stdout_stream, s->stdout_streams, stream); + s->n_stdout_streams ++; + + return 0; + +fail: + stdout_stream_free(stream); + return r; +} + +int server_open_stdout_socket(Server *s) { + union sockaddr_union sa; + int r; + struct epoll_event ev; + + assert(s); + + if (s->stdout_fd < 0) { + + s->stdout_fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); + if (s->stdout_fd < 0) { + log_error("socket() failed: %m"); + return -errno; + } + + zero(sa); + sa.un.sun_family = AF_UNIX; + strncpy(sa.un.sun_path, "/run/systemd/journal/stdout", sizeof(sa.un.sun_path)); + + unlink(sa.un.sun_path); + + r = bind(s->stdout_fd, &sa.sa, offsetof(union sockaddr_union, un.sun_path) + strlen(sa.un.sun_path)); + if (r < 0) { + log_error("bind() failed: %m"); + return -errno; + } + + chmod(sa.un.sun_path, 0666); + + if (listen(s->stdout_fd, SOMAXCONN) < 0) { + log_error("liste() failed: %m"); + return -errno; + } + } else + fd_nonblock(s->stdout_fd, 1); + + zero(ev); + ev.events = EPOLLIN; + ev.data.fd = s->stdout_fd; + if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, s->stdout_fd, &ev) < 0) { + log_error("Failed to add stdout server fd to epoll object: %m"); + return -errno; + } + + return 0; +} diff --git a/src/journal/journald-stream.h b/src/journal/journald-stream.h new file mode 100644 index 000000000..fff0bae37 --- /dev/null +++ b/src/journal/journald-stream.h @@ -0,0 +1,30 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "journald.h" + +int server_open_stdout_socket(Server *s); + +int stdout_stream_new(Server *s); +void stdout_stream_free(StdoutStream *s); +int stdout_stream_process(StdoutStream *s); diff --git a/src/journal/journald.c b/src/journal/journald.c index 4b0ff5312..cce11f73d 100644 --- a/src/journal/journald.c +++ b/src/journal/journald.c @@ -56,6 +56,7 @@ #include "journald.h" #include "journald-kmsg.h" #include "journald-syslog.h" +#include "journald-stream.h" #ifdef HAVE_ACL #include <sys/acl.h> @@ -68,7 +69,6 @@ #endif #define USER_JOURNALS_MAX 1024 -#define STDOUT_STREAMS_MAX 4096 #define DEFAULT_RATE_LIMIT_INTERVAL (10*USEC_PER_SEC) #define DEFAULT_RATE_LIMIT_BURST 200 @@ -77,42 +77,6 @@ #define ENTRY_SIZE_MAX (1024*1024*32) -typedef enum StdoutStreamState { - STDOUT_STREAM_IDENTIFIER, - STDOUT_STREAM_UNIT_ID, - STDOUT_STREAM_PRIORITY, - STDOUT_STREAM_LEVEL_PREFIX, - STDOUT_STREAM_FORWARD_TO_SYSLOG, - STDOUT_STREAM_FORWARD_TO_KMSG, - STDOUT_STREAM_FORWARD_TO_CONSOLE, - STDOUT_STREAM_RUNNING -} StdoutStreamState; - -struct StdoutStream { - Server *server; - StdoutStreamState state; - - int fd; - - struct ucred ucred; -#ifdef HAVE_SELINUX - security_context_t security_context; -#endif - - char *identifier; - char *unit_id; - int priority; - bool level_prefix:1; - bool forward_to_syslog:1; - bool forward_to_kmsg:1; - bool forward_to_console:1; - - char buffer[LINE_MAX+1]; - size_t length; - - LIST_FIELDS(StdoutStream, stdout_stream); -}; - static const char* const storage_table[] = { [STORAGE_AUTO] = "auto", [STORAGE_VOLATILE] = "volatile", @@ -1150,344 +1114,6 @@ static void process_native_file( free(p); } -static int stdout_stream_log(StdoutStream *s, const char *p) { - struct iovec iovec[N_IOVEC_META_FIELDS + 5]; - char *message = NULL, *syslog_priority = NULL, *syslog_facility = NULL, *syslog_identifier = NULL; - unsigned n = 0; - int priority; - char *label = NULL; - size_t label_len = 0; - - assert(s); - assert(p); - - if (isempty(p)) - return 0; - - priority = s->priority; - - if (s->level_prefix) - syslog_parse_priority((char**) &p, &priority); - - if (s->forward_to_syslog || s->server->forward_to_syslog) - server_forward_syslog(s->server, syslog_fixup_facility(priority), s->identifier, p, &s->ucred, NULL); - - if (s->forward_to_kmsg || s->server->forward_to_kmsg) - server_forward_kmsg(s->server, priority, s->identifier, p, &s->ucred); - - if (s->forward_to_console || s->server->forward_to_console) - server_forward_console(s->server, priority, s->identifier, p, &s->ucred); - - IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=stdout"); - - if (asprintf(&syslog_priority, "PRIORITY=%i", priority & LOG_PRIMASK) >= 0) - IOVEC_SET_STRING(iovec[n++], syslog_priority); - - if (priority & LOG_FACMASK) - if (asprintf(&syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)) >= 0) - IOVEC_SET_STRING(iovec[n++], syslog_facility); - - if (s->identifier) { - syslog_identifier = strappend("SYSLOG_IDENTIFIER=", s->identifier); - if (syslog_identifier) - IOVEC_SET_STRING(iovec[n++], syslog_identifier); - } - - message = strappend("MESSAGE=", p); - if (message) - IOVEC_SET_STRING(iovec[n++], message); - -#ifdef HAVE_SELINUX - if (s->security_context) { - label = (char*) s->security_context; - label_len = strlen((char*) s->security_context); - } -#endif - - server_dispatch_message(s->server, iovec, n, ELEMENTSOF(iovec), &s->ucred, NULL, label, label_len, s->unit_id, priority); - - free(message); - free(syslog_priority); - free(syslog_facility); - free(syslog_identifier); - - return 0; -} - -static int stdout_stream_line(StdoutStream *s, char *p) { - int r; - - assert(s); - assert(p); - - p = strstrip(p); - - switch (s->state) { - - case STDOUT_STREAM_IDENTIFIER: - if (isempty(p)) - s->identifier = NULL; - else { - s->identifier = strdup(p); - if (!s->identifier) - return log_oom(); - } - - s->state = STDOUT_STREAM_UNIT_ID; - return 0; - - case STDOUT_STREAM_UNIT_ID: - if (s->ucred.uid == 0) { - if (isempty(p)) - s->unit_id = NULL; - else { - s->unit_id = strdup(p); - if (!s->unit_id) - return log_oom(); - } - } - - s->state = STDOUT_STREAM_PRIORITY; - return 0; - - case STDOUT_STREAM_PRIORITY: - r = safe_atoi(p, &s->priority); - if (r < 0 || s->priority <= 0 || s->priority >= 999) { - log_warning("Failed to parse log priority line."); - return -EINVAL; - } - - s->state = STDOUT_STREAM_LEVEL_PREFIX; - return 0; - - case STDOUT_STREAM_LEVEL_PREFIX: - r = parse_boolean(p); - if (r < 0) { - log_warning("Failed to parse level prefix line."); - return -EINVAL; - } - - s->level_prefix = !!r; - s->state = STDOUT_STREAM_FORWARD_TO_SYSLOG; - return 0; - - case STDOUT_STREAM_FORWARD_TO_SYSLOG: - r = parse_boolean(p); - if (r < 0) { - log_warning("Failed to parse forward to syslog line."); - return -EINVAL; - } - - s->forward_to_syslog = !!r; - s->state = STDOUT_STREAM_FORWARD_TO_KMSG; - return 0; - - case STDOUT_STREAM_FORWARD_TO_KMSG: - r = parse_boolean(p); - if (r < 0) { - log_warning("Failed to parse copy to kmsg line."); - return -EINVAL; - } - - s->forward_to_kmsg = !!r; - s->state = STDOUT_STREAM_FORWARD_TO_CONSOLE; - return 0; - - case STDOUT_STREAM_FORWARD_TO_CONSOLE: - r = parse_boolean(p); - if (r < 0) { - log_warning("Failed to parse copy to console line."); - return -EINVAL; - } - - s->forward_to_console = !!r; - s->state = STDOUT_STREAM_RUNNING; - return 0; - - case STDOUT_STREAM_RUNNING: - return stdout_stream_log(s, p); - } - - assert_not_reached("Unknown stream state"); -} - -static int stdout_stream_scan(StdoutStream *s, bool force_flush) { - char *p; - size_t remaining; - int r; - - assert(s); - - p = s->buffer; - remaining = s->length; - for (;;) { - char *end; - size_t skip; - - end = memchr(p, '\n', remaining); - if (end) - skip = end - p + 1; - else if (remaining >= sizeof(s->buffer) - 1) { - end = p + sizeof(s->buffer) - 1; - skip = remaining; - } else - break; - - *end = 0; - - r = stdout_stream_line(s, p); - if (r < 0) - return r; - - remaining -= skip; - p += skip; - } - - if (force_flush && remaining > 0) { - p[remaining] = 0; - r = stdout_stream_line(s, p); - if (r < 0) - return r; - - p += remaining; - remaining = 0; - } - - if (p > s->buffer) { - memmove(s->buffer, p, remaining); - s->length = remaining; - } - - return 0; -} - -static int stdout_stream_process(StdoutStream *s) { - ssize_t l; - int r; - - assert(s); - - l = read(s->fd, s->buffer+s->length, sizeof(s->buffer)-1-s->length); - if (l < 0) { - - if (errno == EAGAIN) - return 0; - - log_warning("Failed to read from stream: %m"); - return -errno; - } - - if (l == 0) { - r = stdout_stream_scan(s, true); - if (r < 0) - return r; - - return 0; - } - - s->length += l; - r = stdout_stream_scan(s, false); - if (r < 0) - return r; - - return 1; - -} - -static void stdout_stream_free(StdoutStream *s) { - assert(s); - - if (s->server) { - assert(s->server->n_stdout_streams > 0); - s->server->n_stdout_streams --; - LIST_REMOVE(StdoutStream, stdout_stream, s->server->stdout_streams, s); - } - - if (s->fd >= 0) { - if (s->server) - epoll_ctl(s->server->epoll_fd, EPOLL_CTL_DEL, s->fd, NULL); - - close_nointr_nofail(s->fd); - } - -#ifdef HAVE_SELINUX - if (s->security_context) - freecon(s->security_context); -#endif - - free(s->identifier); - free(s); -} - -static int stdout_stream_new(Server *s) { - StdoutStream *stream; - int fd, r; - socklen_t len; - struct epoll_event ev; - - assert(s); - - fd = accept4(s->stdout_fd, NULL, NULL, SOCK_NONBLOCK|SOCK_CLOEXEC); - if (fd < 0) { - if (errno == EAGAIN) - return 0; - - log_error("Failed to accept stdout connection: %m"); - return -errno; - } - - if (s->n_stdout_streams >= STDOUT_STREAMS_MAX) { - log_warning("Too many stdout streams, refusing connection."); - close_nointr_nofail(fd); - return 0; - } - - stream = new0(StdoutStream, 1); - if (!stream) { - close_nointr_nofail(fd); - return log_oom(); - } - - stream->fd = fd; - - len = sizeof(stream->ucred); - if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &stream->ucred, &len) < 0) { - log_error("Failed to determine peer credentials: %m"); - r = -errno; - goto fail; - } - -#ifdef HAVE_SELINUX - if (getpeercon(fd, &stream->security_context) < 0 && errno != ENOPROTOOPT) - log_error("Failed to determine peer security context: %m"); -#endif - - if (shutdown(fd, SHUT_WR) < 0) { - log_error("Failed to shutdown writing side of socket: %m"); - r = -errno; - goto fail; - } - - zero(ev); - ev.data.ptr = stream; - ev.events = EPOLLIN; - if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, fd, &ev) < 0) { - log_error("Failed to add stream to event loop: %m"); - r = -errno; - goto fail; - } - - stream->server = s; - LIST_PREPEND(StdoutStream, stdout_stream, s->stdout_streams, stream); - s->n_stdout_streams ++; - - return 0; - -fail: - stdout_stream_free(stream); - return r; -} - static int system_journal_open(Server *s) { int r; char *fn; @@ -1943,52 +1569,6 @@ static int open_native_socket(Server*s) { return 0; } -static int open_stdout_socket(Server *s) { - union sockaddr_union sa; - int r; - struct epoll_event ev; - - assert(s); - - if (s->stdout_fd < 0) { - - s->stdout_fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); - if (s->stdout_fd < 0) { - log_error("socket() failed: %m"); - return -errno; - } - - zero(sa); - sa.un.sun_family = AF_UNIX; - strncpy(sa.un.sun_path, "/run/systemd/journal/stdout", sizeof(sa.un.sun_path)); - - unlink(sa.un.sun_path); - - r = bind(s->stdout_fd, &sa.sa, offsetof(union sockaddr_union, un.sun_path) + strlen(sa.un.sun_path)); - if (r < 0) { - log_error("bind() failed: %m"); - return -errno; - } - - chmod(sa.un.sun_path, 0666); - - if (listen(s->stdout_fd, SOMAXCONN) < 0) { - log_error("liste() failed: %m"); - return -errno; - } - } else - fd_nonblock(s->stdout_fd, 1); - - zero(ev); - ev.events = EPOLLIN; - ev.data.fd = s->stdout_fd; - if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, s->stdout_fd, &ev) < 0) { - log_error("Failed to add stdout server fd to epoll object: %m"); - return -errno; - } - - return 0; -} static int open_signalfd(Server *s) { sigset_t mask; @@ -2189,7 +1769,7 @@ static int server_init(Server *s) { if (r < 0) return r; - r = open_stdout_socket(s); + r = server_open_stdout_socket(s); if (r < 0) return r; |