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Cleanup part II: split up client stuff and ops. More to come.

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This commit is contained in:
Nicholas Marriott
2007-09-26 13:43:15 +00:00
parent 671694ac30
commit fb39b22a2e
11 changed files with 924 additions and 743 deletions
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52
server.c
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@@ -1,4 +1,4 @@
/* $Id: server.c,v 1.12 2007-09-26 10:35:24 nicm Exp $ */
/* $Id: server.c,v 1.13 2007-09-26 13:43:15 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -24,6 +24,7 @@
#include <errno.h>
#include <fcntl.h>
#include <paths.h>
#include <poll.h>
#include <signal.h>
#include <stdio.h>
@@ -43,7 +44,7 @@
/* Client list. */
struct clients clients;
int server_main(int);
int server_main(char *, int);
void fill_windows(struct pollfd **);
void handle_windows(struct pollfd **);
void fill_clients(struct pollfd **);
@@ -52,21 +53,18 @@ struct client *accept_client(int);
void lost_client(struct client *);
void lost_window(struct window *);
/* Fork and start server process. */
int
server_start(void)
server_start(char *path)
{
mode_t mode;
int fd;
struct sockaddr_un sa;
size_t sz;
pid_t pid;
FILE *f;
char *path;
mode_t mode;
int fd;
/* Fork the server process. */
switch (pid = fork()) {
case -1:
log_warn("fork");
return (-1);
case 0:
break;
@@ -74,20 +72,15 @@ server_start(void)
return (0);
}
/* Start logging to file. */
if (debug_level > 0) {
xasprintf(&path,
"%s-server-%ld.log", __progname, (long) getpid());
f = fopen(path, "w");
log_open(f, LOG_DAEMON, debug_level);
xfree(path);
}
logfile("server");
setproctitle("server (%s)", path);
log_debug("server started, pid %ld", (long) getpid());
/* Create the socket. */
memset(&sa, 0, sizeof sa);
sa.sun_family = AF_UNIX;
sz = strlcpy(sa.sun_path, socket_path, sizeof sa.sun_path);
sz = strlcpy(sa.sun_path, path, sizeof sa.sun_path);
if (sz >= sizeof sa.sun_path) {
errno = ENAMETOOLONG;
fatal("socket failed");
@@ -113,32 +106,17 @@ server_start(void)
fatal("daemon failed");
log_debug("server daemonised, pid now %ld", (long) getpid());
setproctitle("server (%s)", socket_path);
exit(server_main(fd));
exit(server_main(path, fd));
}
/* Main server loop. */
int
server_main(int srv_fd)
server_main(char *srv_path, int srv_fd)
{
struct pollfd *pfds, *pfd;
int nfds, mode;
struct sigaction act;
sigemptyset(&act.sa_mask);
act.sa_flags = SA_RESTART;
act.sa_handler = SIG_IGN;
if (sigaction(SIGPIPE, &act, NULL) != 0)
fatal("sigaction failed");
if (sigaction(SIGUSR1, &act, NULL) != 0)
fatal("sigaction failed");
if (sigaction(SIGUSR2, &act, NULL) != 0)
fatal("sigaction failed");
if (sigaction(SIGINT, &act, NULL) != 0)
fatal("sigaction failed");
if (sigaction(SIGQUIT, &act, NULL) != 0)
fatal("sigaction failed");
siginit();
ARRAY_INIT(&windows);
ARRAY_INIT(&clients);
@@ -192,7 +170,7 @@ server_main(int srv_fd)
}
close(srv_fd);
unlink(socket_path);
unlink(srv_path);
return (0);
}