X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=socket.c;h=aec0d392a683e531f674514b8a904e55d2b524e2;hb=d455ad414cd5ffd5fde2406240cc17810f53317b;hp=86104aa85a098b23088b86c683cda0ba06a0d1ce;hpb=ceee3d82853a198884795e5d815b895468212b24;p=elogind.git
diff --git a/socket.c b/socket.c
index 86104aa85..aec0d392a 100644
--- a/socket.c
+++ b/socket.c
@@ -1,11 +1,30 @@
/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see .
+***/
+
#include
#include
#include
#include
#include
-#include
+#include
#include
#include "unit.h"
@@ -86,10 +105,15 @@ static int socket_init(Unit *u) {
s->bind_ipv6_only = false;
s->backlog = SOMAXCONN;
s->timeout_usec = DEFAULT_TIMEOUT_USEC;
+ s->directory_mode = 0755;
+ s->socket_mode = 0666;
exec_context_init(&s->exec_context);
- if ((r = unit_load_fragment_and_dropin(u)) < 0)
+ if ((r = unit_load_fragment_and_dropin(u)) <= 0) {
+ if (r == 0)
+ r = -ENOENT;
goto fail;
+ }
if (!(t = unit_name_change_suffix(unit_id(u), ".service"))) {
r = -ENOMEM;
@@ -137,21 +161,26 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
SocketExecCommand c;
Socket *s = SOCKET(u);
SocketPort *p;
- char *prefix2;
+ const char *prefix2;
+ char *p2;
assert(s);
+ assert(f);
- prefix2 = strappend(prefix, "\t");
- if (!prefix2)
- prefix2 = "";
+ p2 = strappend(prefix, "\t");
+ prefix2 = p2 ? p2 : prefix;
fprintf(f,
"%sSocket State: %s\n"
"%sBindIPv6Only: %s\n"
- "%sBacklog: %u\n",
+ "%sBacklog: %u\n"
+ "%sSocketMode: %04o\n"
+ "%sDirectoryMode: %04o\n",
prefix, state_string_table[s->state],
prefix, yes_no(s->bind_ipv6_only),
- prefix, s->backlog);
+ prefix, s->backlog,
+ prefix, s->socket_mode,
+ prefix, s->directory_mode);
if (s->bind_to_device)
fprintf(f,
@@ -188,7 +217,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
exec_command_dump_list(s->exec_command[c], f, prefix2);
}
- free(prefix2);
+ free(p2);
}
static void socket_close_fds(Socket *s) {
@@ -220,7 +249,14 @@ static int socket_open_fds(Socket *s) {
if (p->type == SOCKET_SOCKET) {
- if ((r = socket_address_listen(&p->address, s->backlog, s->bind_ipv6_only, s->bind_to_device, &p->fd)) < 0)
+ if ((r = socket_address_listen(
+ &p->address,
+ s->backlog,
+ s->bind_ipv6_only,
+ s->bind_to_device,
+ s->directory_mode,
+ s->socket_mode,
+ &p->fd)) < 0)
goto rollback;
} else {
@@ -281,7 +317,7 @@ static int socket_watch_fds(Socket *s) {
if (p->fd < 0)
continue;
- if ((r = unit_watch_fd(UNIT(s), p->fd, POLLIN, &p->fd_watch)) < 0)
+ if ((r = unit_watch_fd(UNIT(s), p->fd, EPOLLIN, &p->fd_watch)) < 0)
goto fail;
}
@@ -339,7 +375,7 @@ static void socket_set_state(Socket *s, SocketState state) {
if (state != SOCKET_LISTENING)
socket_unwatch_fds(s);
- log_debug("%s changing %s â %s", unit_id(UNIT(s)), state_string_table[old_state], state_string_table[state]);
+ log_debug("%s changed %s â %s", unit_id(UNIT(s)), state_string_table[old_state], state_string_table[state]);
unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state]);
}
@@ -358,7 +394,7 @@ static int socket_spawn(Socket *s, ExecCommand *c, bool timeout, pid_t *_pid) {
} else
unit_unwatch_timer(UNIT(s), &s->timer_watch);
- if ((r = exec_spawn(c, &s->exec_context, NULL, 0, &pid)) < 0)
+ if ((r = exec_spawn(c, &s->exec_context, NULL, 0, true, true, &pid)) < 0)
goto fail;
if ((r = unit_watch_pid(UNIT(s), pid)) < 0)
@@ -392,13 +428,13 @@ static void socket_enter_stop_post(Socket *s, bool success) {
if (!success)
s->failure = true;
- if ((s->control_command = s->exec_command[SOCKET_EXEC_STOP_POST])) {
-
+ if ((s->control_command = s->exec_command[SOCKET_EXEC_STOP_POST]))
if ((r = socket_spawn(s, s->control_command, true, &s->control_pid)) < 0)
goto fail;
- socket_set_state(s, SOCKET_STOP_POST);
- } else
+ socket_set_state(s, SOCKET_STOP_POST);
+
+ if (!s->control_command)
socket_enter_dead(s, true);
return;
@@ -425,9 +461,11 @@ static void socket_enter_signal(Socket *s, SocketState state, bool success) {
r = -errno;
goto fail;
}
+ }
- socket_set_state(s, state);
- } else
+ socket_set_state(s, state);
+
+ if (s->control_pid <= 0)
socket_enter_dead(s, true);
return;
@@ -448,13 +486,13 @@ static void socket_enter_stop_pre(Socket *s, bool success) {
if (!success)
s->failure = true;
- if ((s->control_command = s->exec_command[SOCKET_EXEC_STOP_PRE])) {
-
+ if ((s->control_command = s->exec_command[SOCKET_EXEC_STOP_PRE]))
if ((r = socket_spawn(s, s->control_command, true, &s->control_pid)) < 0)
goto fail;
- socket_set_state(s, SOCKET_STOP_PRE);
- } else
+ socket_set_state(s, SOCKET_STOP_PRE);
+
+ if (!s->control_command)
socket_enter_stop_post(s, true);
return;
@@ -489,15 +527,15 @@ static void socket_enter_start_post(Socket *s) {
goto fail;
}
- if ((s->control_command = s->exec_command[SOCKET_EXEC_START_POST])) {
-
+ if ((s->control_command = s->exec_command[SOCKET_EXEC_START_POST]))
if ((r = socket_spawn(s, s->control_command, true, &s->control_pid)) < 0) {
log_warning("%s failed to run start-post executable: %s", unit_id(UNIT(s)), strerror(-r));
goto fail;
}
- socket_set_state(s, SOCKET_START_POST);
- } else
+ socket_set_state(s, SOCKET_START_POST);
+
+ if (!s->control_command)
socket_enter_listening(s);
return;
@@ -510,13 +548,13 @@ static void socket_enter_start_pre(Socket *s) {
int r;
assert(s);
- if ((s->control_command = s->exec_command[SOCKET_EXEC_START_PRE])) {
-
+ if ((s->control_command = s->exec_command[SOCKET_EXEC_START_PRE]))
if ((r = socket_spawn(s, s->control_command, true, &s->control_pid)) < 0)
goto fail;
- socket_set_state(s, SOCKET_START_PRE);
- } else
+ socket_set_state(s, SOCKET_START_PRE);
+
+ if (!s->control_command)
socket_enter_start_post(s);
return;
@@ -628,7 +666,7 @@ static void socket_fd_event(Unit *u, int fd, uint32_t events, Watch *w) {
log_debug("Incoming traffic on %s", unit_id(u));
- if (events != POLLIN)
+ if (events != EPOLLIN)
socket_enter_stop_pre(s, false);
socket_enter_running(s);
@@ -650,7 +688,7 @@ static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) {
exec_status_fill(&s->control_command->exec_status, pid, code, status);
s->control_pid = 0;
- log_debug("%s control process exited, code=%s status=%i", unit_id(u), sigchld_code(code), status);
+ log_debug("%s control process exited, code=%s status=%i", unit_id(u), sigchld_code_to_string(code), status);
if (s->control_command->command_next &&
(success || (s->state == SOCKET_EXEC_STOP_PRE || s->state == SOCKET_EXEC_STOP_POST))) {