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cleanup: move init specific stuff of init socket to initd

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Signed-off-by: David Oberhollenzer <goliath@infraroot.at>
This commit is contained in:
David Oberhollenzer 2019-03-28 16:33:01 +01:00
parent f844c4e2c2
commit 7cfe6e8458
6 changed files with 37 additions and 52 deletions
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2
initd/Makemodule.am
View file

@ -1,5 +1,5 @@
init_SOURCES = initd/main.c initd/init.h initd/signal_linux.c initd/runsvc.c
init_SOURCES += initd/status.c initd/supervisor.c
init_SOURCES += initd/status.c initd/supervisor.c initd/initsock.c
init_CPPFLAGS = $(AM_CPPFLAGS)
init_CFLAGS = $(AM_CFLAGS)
init_LDFLAGS = $(AM_LDFLAGS)

7
initd/init.h
View file

@ -100,4 +100,11 @@ int sigsetup(void);
*/
void sigreset(void);
/********** initsock.c **********/
int init_socket_create(void);
int init_socket_send_status(int fd, const void *dest_addr, size_t addrlen,
E_SERVICE_STATE state, service_t *svc);
#endif /* INIT_H */

37
lib/init/init_socket_send_status.c → initd/initsock.c
View file

@ -1,13 +1,5 @@
/* SPDX-License-Identifier: ISC */
#include <sys/types.h>
#include <sys/socket.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "initsock.h"
#include "init.h"
static int send_retry(int fd, const void *dst, size_t addrlen,
const void *buffer, size_t size)
@ -39,6 +31,33 @@ static int send_string(int fd, const void *dst, size_t addrlen,
return len > 0 ? send_retry(fd, dst, addrlen, str, len) : 0;
}
int init_socket_create(void)
{
struct sockaddr_un un;
int fd;
fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0);
if (fd < 0) {
perror("socket");
return -1;
}
memset(&un, 0, sizeof(un));
un.sun_family = AF_UNIX;
strcpy(un.sun_path, INIT_SOCK_PATH);
unlink(INIT_SOCK_PATH);
if (bind(fd, (struct sockaddr *)&un, sizeof(un))) {
perror("bind: " INIT_SOCK_PATH);
close(fd);
unlink(INIT_SOCK_PATH);
return -1;
}
return fd;
}
int init_socket_send_status(int fd, const void *dest_addr, size_t addrlen,
E_SERVICE_STATE state, service_t *svc)
{

3
lib/Makemodule.am
View file

@ -1,9 +1,8 @@
libinit_a_SOURCES = lib/init/delsvc.c lib/init/svcmap.c lib/init/rdsvc.c
libinit_a_SOURCES += lib/init/svcscan.c lib/init/del_svc_list.c
libinit_a_SOURCES += lib/init/svc_tsort.c lib/include/service.h
libinit_a_SOURCES += lib/init/init_socket_open.c lib/init/init_socket_create.c
libinit_a_SOURCES += lib/init/init_socket_open.c
libinit_a_SOURCES += lib/include/initsock.h lib/init/init_socket_send_request.c
libinit_a_SOURCES += lib/init/init_socket_send_status.c
libinit_a_SOURCES += lib/init/init_socket_recv_status.c
libinit_a_CPPFLAGS = $(AM_CPPFLAGS)
libinit_a_CFLAGS = $(AM_CFLAGS)

5
lib/include/initsock.h
View file

@ -47,15 +47,10 @@ typedef struct {
char *service_name;
} init_status_response_t;
int init_socket_create(void);
int init_socket_open(const char *tmppath);
int init_socket_send_request(int fd, E_INIT_REQUEST rq, ...);
int init_socket_send_status(int fd, const void *dest_addr, size_t addrlen,
E_SERVICE_STATE state, service_t *svc);
int init_socket_recv_status(int fd, init_status_response_t *resp);
#endif /* INITSOCK_H */

35
lib/init/init_socket_create.c
View file

@ -1,35 +0,0 @@
/* SPDX-License-Identifier: ISC */
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include "initsock.h"
int init_socket_create(void)
{
struct sockaddr_un un;
int fd;
fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0);
if (fd < 0) {
perror("socket");
return -1;
}
memset(&un, 0, sizeof(un));
un.sun_family = AF_UNIX;
strcpy(un.sun_path, INIT_SOCK_PATH);
unlink(INIT_SOCK_PATH);
if (bind(fd, (struct sockaddr *)&un, sizeof(un))) {
perror("bind: " INIT_SOCK_PATH);
close(fd);
unlink(INIT_SOCK_PATH);
return -1;
}
return fd;
}