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-rw-r--r--src/iiid.cc44
1 files changed, 42 insertions, 2 deletions
diff --git a/src/iiid.cc b/src/iiid.cc
index b3dd3bf..29acd06 100644
--- a/src/iiid.cc
+++ b/src/iiid.cc
@@ -16,35 +16,38 @@
16 PACKAGE " Version " VERSION "\n" \ 16 PACKAGE " Version " VERSION "\n" \
17 "Copyright (c) 2009 Klever Group" 17 "Copyright (c) 2009 Klever Group"
18 18
19int main(int argc,char **argv) try { 19int main(int argc,char **argv) try {
20 20
21 int port = 59278; 21 int port = 59278;
22 bool daemon_mode = false;
22 23
23 while(true) { 24 while(true) {
24 static struct option opts[] = { 25 static struct option opts[] = {
25 { "help", no_argument, 0, 'h' }, 26 { "help", no_argument, 0, 'h' },
26 { "usage", no_argument, 0, 'h' }, 27 { "usage", no_argument, 0, 'h' },
27 { "version", no_argument, 0, 'V' }, 28 { "version", no_argument, 0, 'V' },
28 { "license", no_argument, 0, 'L' }, 29 { "license", no_argument, 0, 'L' },
29 { "port", required_argument, 0, 'p' }, 30 { "port", required_argument, 0, 'p' },
31 { "daemon", no_argument, 0, 'd' },
30 { NULL, 0, 0, 0 } 32 { NULL, 0, 0, 0 }
31 }; 33 };
32 int c = getopt_long(argc,argv,"hVLp:",opts,NULL); 34 int c = getopt_long(argc,argv,"hVLp:d",opts,NULL);
33 if(c==-1) break; 35 if(c==-1) break;
34 switch(c) { 36 switch(c) {
35 case 'h': 37 case 'h':
36 std::cerr << PHEADER << std::endl << std::endl 38 std::cerr << PHEADER << std::endl << std::endl
37 << " " << argv[0] << " [options]" << std::endl 39 << " " << argv[0] << " [options]" << std::endl
38 << std::endl << 40 << std::endl <<
39 " -h, --help,\n" 41 " -h, --help,\n"
40 " --usage display this text\n" 42 " --usage display this text\n"
41 " -V, --version display version information\n" 43 " -V, --version display version information\n"
42 " -L, --license show license\n" 44 " -L, --license show license\n"
43 " -p <port>, --port=<port> port to listen to\n" 45 " -p <port>, --port=<port> port to listen to\n"
44 " (you're not likely to ever need it)\n" 46 " (you're not likely to ever need it)\n"
47 " -d, --daemon run as daemon\n"
45 << std::endl << std::endl; 48 << std::endl << std::endl;
46 exit(0); 49 exit(0);
47 break; 50 break;
48 case 'V': 51 case 'V':
49 std::cerr << VERSION << std::endl; 52 std::cerr << VERSION << std::endl;
50 exit(0); 53 exit(0);
@@ -58,12 +61,15 @@ int main(int argc,char **argv) try {
58 port = 0xffff&strtol(optarg,0,0); 61 port = 0xffff&strtol(optarg,0,0);
59 if(errno) { 62 if(errno) {
60 std::cerr << "Failed to parse port number" << std::endl; 63 std::cerr << "Failed to parse port number" << std::endl;
61 exit(1); 64 exit(1);
62 } 65 }
63 break; 66 break;
67 case 'd':
68 daemon_mode = true;
69 break;
64 default: 70 default:
65 std::cerr << "Huh?" << std::endl; 71 std::cerr << "Huh?" << std::endl;
66 exit(1); 72 exit(1);
67 break; 73 break;
68 } 74 }
69 } 75 }
@@ -71,23 +77,57 @@ int main(int argc,char **argv) try {
71 const char *ident = rindex(*argv,'/'); 77 const char *ident = rindex(*argv,'/');
72 if(ident) 78 if(ident)
73 ++ident; 79 ++ident;
74 else 80 else
75 ident = *argv; 81 ident = *argv;
76 openlog(ident,LOG_PERROR|LOG_PID,LOG_DAEMON); 82 openlog(ident,LOG_PERROR|LOG_PID,LOG_DAEMON);
77 syslog(LOG_INFO,"Starting iii eye-fi manager"); 83 syslog(LOG_INFO,"Starting iii eye-fi manager on port %d", port);
78 84
79 struct stat st; 85 struct stat st;
80 if(stat(EYEKIN_CONF_DIR,&st) || !S_ISDIR(st.st_mode)) 86 if(stat(EYEKIN_CONF_DIR,&st) || !S_ISDIR(st.st_mode))
81 syslog(LOG_WARNING,"configuration directory '%s' does not exist or is not a directory",EYEKIN_CONF_DIR); 87 syslog(LOG_WARNING,"configuration directory '%s' does not exist or is not a directory",EYEKIN_CONF_DIR);
82 glob_t g; int rg = glob(EYEKIN_CONF_DIR"/????????????.conf",GLOB_NOSORT,NULL,&g); 88 glob_t g; int rg = glob(EYEKIN_CONF_DIR"/????????????.conf",GLOB_NOSORT,NULL,&g);
83 if(rg || !g.gl_pathc) 89 if(rg || !g.gl_pathc)
84 syslog(LOG_WARNING,"I see nothing resembling a card config in '%s'",EYEKIN_CONF_DIR); 90 syslog(LOG_WARNING,"I see nothing resembling a card config in '%s'",EYEKIN_CONF_DIR);
85 else 91 else
86 globfree(&g); 92 globfree(&g);
87 93
94 if(daemon_mode) {
95 pid_t pid, sid;
96
97 /* Fork off the parent process */
98 pid = fork();
99 if (pid < 0) {
100 syslog(LOG_ERR, "Error forking the parent process");
101 exit(EXIT_FAILURE);
102 }
103
104 /* If we got a good PID, then we can exit the parent process. */
105 if (pid > 0) {
106 exit(EXIT_SUCCESS);
107 }
108
109 /* Create a new SID for the child process */
110 sid = setsid();
111 if (sid < 0) {
112 syslog(LOG_ERR, "Error creating a new SID for the child process");
113 exit(EXIT_FAILURE);
114 }
115
116 /* Change the current working directory */
117 if ((chdir("/")) < 0) {
118 syslog(LOG_ERR, "Error changing current working directory to /");
119 exit(EXIT_FAILURE);
120 }
121
122 /* Close out the standard file descriptors */
123 close(STDIN_FILENO);
124 close(STDOUT_FILENO);
125 close(STDERR_FILENO);
126 }
127
88 eyefiworker().run(port); 128 eyefiworker().run(port);
89 129
90 closelog(); 130 closelog();
91 return 0; 131 return 0;
92} catch(const throwable_exit& e) { 132} catch(const throwable_exit& e) {
93 return e.rc; 133 return e.rc;