1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
#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, 00600);
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;
}
|
