X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-daemon.h;h=1780746c7285b47a1517b2ff3f3da768af0e727c;hb=eb0e417895c37dbdb64f18ae95c6b1a7a99f871e;hp=f95fb51c255f2afeb249afb3a3aa92cbfbc886dd;hpb=0ebee8818404adb95a0b8a01416aad3a16f64ae1;p=elogind.git
diff --git a/src/systemd/sd-daemon.h b/src/systemd/sd-daemon.h
index f95fb51c2..1780746c7 100644
--- a/src/systemd/sd-daemon.h
+++ b/src/systemd/sd-daemon.h
@@ -1,34 +1,27 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
#ifndef foosddaemonhfoo
#define foosddaemonhfoo
/***
- Copyright 2010 Lennart Poettering
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation files
- (the "Software"), to deal in the Software without restriction,
- including without limitation the rights to use, copy, modify, merge,
- publish, distribute, sublicense, and/or sell copies of the Software,
- and to permit persons to whom the Software is furnished to do so,
- subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- SOFTWARE.
+ This file is part of systemd.
+
+ Copyright 2013 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 .
***/
-#include
#include
+#include
#include "_sd-common.h"
@@ -64,6 +57,7 @@ _SD_BEGIN_DECLARATIONS;
/* The first passed file descriptor is fd 3 */
#define SD_LISTEN_FDS_START 3
+#if 0 /// unsupported by elogind
/*
Returns how many file descriptors have been passed, or a negative
errno code on failure. Optionally, removes the $LISTEN_FDS and
@@ -81,6 +75,9 @@ _SD_BEGIN_DECLARATIONS;
*/
int sd_listen_fds(int unset_environment);
+int sd_listen_fds_with_names(int unset_environment, char ***names);
+#endif // 0
+
/*
Helper call for identifying a passed file descriptor. Returns 1 if
the file descriptor is a FIFO in the file system stored under the
@@ -135,6 +132,20 @@ int sd_is_socket(int fd, int family, int type, int listening);
*/
int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port);
+#if 0 /// unsupported by elogind
+/*
+ Helper call for identifying a passed file descriptor. Returns 1 if the
+ file descriptor is an Internet socket of the specified type
+ (SOCK_DGRAM, SOCK_STREAM, ...), and if the address of the socket is
+ the same as the address specified by addr. The listening flag is used
+ the same way as in sd_is_socket(). Returns a negative errno style
+ error code on failure.
+
+ See sd_is_socket_sockaddr(3) for more information.
+*/
+int sd_is_socket_sockaddr(int fd, int type, const struct sockaddr* addr, unsigned addr_len, int listening);
+#endif // 0
+
/*
Helper call for identifying a passed file descriptor. Returns 1 if
the file descriptor is an AF_UNIX socket of the specified type
@@ -151,6 +162,7 @@ int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port
*/
int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t length);
+#if 0 /// UNNEEDED by elogind
/*
Helper call for identifying a passed file descriptor. Returns 1 if
the file descriptor is a POSIX Message Queue of the specified name,
@@ -160,6 +172,7 @@ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t
See sd_is_mq(3) for more information.
*/
int sd_is_mq(int fd, const char *path);
+#endif // 0
/*
Informs systemd about changed daemon state. This takes a number of
@@ -173,7 +186,7 @@ int sd_is_mq(int fd, const char *path);
value daemons should send is "READY=1".
STATUS=... Passes a single-line status string back to systemd
- that describes the daemon state. This is free-from
+ that describes the daemon state. This is free-form
and can be used for various purposes: general state
feedback, fsck-like programs could pass completion
percentages and failing programs could pass a human
@@ -195,6 +208,17 @@ int sd_is_mq(int fd, const char *path);
timestamps to detect failed services. Also see
sd_watchdog_enabled() below.
+ FDSTORE=1 Store the file descriptors passed along with the
+ message in the per-service file descriptor store,
+ and pass them to the main process again on next
+ invocation. This variable is only supported with
+ sd_pid_notify_with_fds().
+
+ WATCHDOG_USEC=...
+ Reset watchdog_usec value during runtime.
+ To reset watchdog_usec value, start the service again.
+ Example: "WATCHDOG_USEC=20000000"
+
Daemons can choose to send additional variables. However, it is
recommended to prefix variable names not listed above with X_.
@@ -235,6 +259,25 @@ int sd_notify(int unset_environment, const char *state);
*/
int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_(2,3);
+/*
+ Similar to sd_notify(), but send the message on behalf of another
+ process, if the appropriate permissions are available.
+*/
+int sd_pid_notify(pid_t pid, int unset_environment, const char *state);
+
+/*
+ Similar to sd_notifyf(), but send the message on behalf of another
+ process, if the appropriate permissions are available.
+*/
+int sd_pid_notifyf(pid_t pid, int unset_environment, const char *format, ...) _sd_printf_(3,4);
+
+/*
+ Similar to sd_pid_notify(), but also passes the specified fd array
+ to the service manager for storage. This is particularly useful for
+ FDSTORE=1 messages.
+*/
+int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char *state, const int *fds, unsigned n_fds);
+
/*
Returns > 0 if the system was booted with systemd. Returns < 0 on
error. Returns 0 if the system was not booted with systemd. Note