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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "../config.h"
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif /* HAVE_UNISTD_H */
#ifdef HAVE_PWD_H
# include <pwd.h>
#endif /* HAVE_PWD_H */
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif /* HAVE_SYS_SOCKET_H */
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif /* HAVE_SYS_STAT_H */
#ifdef HAVE_SYS_UN_H
# include <sys/un.h>
#endif /* HAVE_SYS_UN_H */
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif /* JAVE_SYS_TIME_H */
#ifdef HAVE_SIGNAL_H
# include <signal.h>
#endif /* HAVE_SIGNAL_H */
#include <glib/gthread.h>
#include "../src/rccexternal.h"
#include "rcclibtranslate.h"
#define RCC_EXIT_CHECK_TIMEOUT 10 /* seconds */
int main() {
#ifdef HAVE_SIGNAL_H
struct sigaction act;
#endif /* HAVE_PWD_H */
int err;
struct timeval tv;
fd_set fdcon;
int s, sd;
char addr[376];
const char *rcc_home_dir;
struct sockaddr_un mysock, clisock;
socklen_t socksize;
pid_t parentpid;
pid_t mypid;
unsigned char loopflag = 1;
rcc_external_info info;
ssize_t readed;
unsigned char cmd;
#ifdef HAVE_PWD_H
struct passwd *pw;
#endif /* HAVE_PWD_H */
parentpid = getppid();
mypid = getpid();
rcc_home_dir = getenv ("HOME");
#ifdef HAVE_PWD_H
if (!rcc_home_dir) {
setpwent ();
pw = getpwuid(getuid ());
endpwent ();
if ((pw)&&(pw->pw_dir)) rcc_home_dir = pw->pw_dir;
}
#endif /* HAVE_PWD_H */
if (strlen(rcc_home_dir)>256) return -1;
if (!rcc_home_dir) rcc_home_dir = "/";
rccLibTranslateInit(rcc_home_dir);
sprintf(addr,"%s/.rcc/comm/",rcc_home_dir);
mkdir(addr, 00700);
sprintf(addr,"%s/.rcc/comm/%lu.sock", rcc_home_dir, (unsigned long)mypid);
s = socket(PF_UNIX, SOCK_STREAM, 0);
if (!s) return -1;
memset(&mysock, 0, sizeof(mysock));
mysock.sun_family=AF_UNIX;
strncpy(mysock.sun_path,addr,sizeof(mysock.sun_path));
mysock.sun_path[sizeof(mysock.sun_path)-1]=0;
unlink(addr);
if (bind(s,(struct sockaddr*)&mysock,sizeof(mysock))==-1) return -1;
if (listen(s,1)<0) {
unlink(addr);
return -1;
}
#ifdef HAVE_SIGNAL_H
act.sa_handler = SIG_IGN;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
sigaction(SIGPIPE,&act,NULL);
sigaction(SIGINT,&act,NULL);
#endif /* HAVE_SIGNAL_H */
while (loopflag) {
tv.tv_sec = RCC_EXIT_CHECK_TIMEOUT;
tv.tv_usec = 0;
FD_ZERO(&fdcon);
FD_SET(s, &fdcon);
err = select(s+1, &fdcon, NULL, NULL, &tv);
if (err<=0) {
if (getppid() != parentpid) break;
continue;
}
sd = accept(s,(struct sockaddr*)&clisock,&socksize);
if (sd < 0) continue;
readed = recv(sd,&cmd,1,0);
if (readed<=0) {
close(sd);
continue;
}
switch (cmd) {
case RCC_EXTERNAL_MODULE_CONTROL:
loopflag = 0;
break;
case RCC_EXTERNAL_MODULE_LIBRTRANSLATE:
info = (rcc_external_info)malloc(sizeof(rcc_external_info_s));
if (info) info->s = sd;
else break;
if (g_thread_create(rccLibTranslate, info, FALSE, NULL)) continue;
break;
}
close(sd);
}
close(s);
unlink(addr);
rccLibTranslateFree();
return 0;
}
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