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d44e3c4f | 1 | /****************************************************************************** |
2 | * Copyright (c) 2000-2016 Ericsson Telecom AB | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * | |
10 | * Balasko, Jeno | |
11 | * Baranyi, Botond | |
12 | * Ormandi, Matyas | |
13 | * Szalai, Gabor | |
14 | * | |
15 | ******************************************************************************/ | |
970ed795 EL |
16 | #include "usage_stats.hh" |
17 | ||
18 | #ifdef MINGW | |
19 | # include <windows.h> | |
20 | # include <lmcons.h> | |
21 | #else | |
22 | # include <pwd.h> | |
23 | #endif | |
24 | ||
25 | #include <arpa/inet.h> | |
26 | #include <assert.h> | |
27 | #include <errno.h> | |
28 | #include <netinet/in.h> | |
29 | #include <signal.h> | |
30 | #include <stdlib.h> | |
31 | #include <stdio.h> | |
32 | #include <string.h> | |
33 | #include <sys/types.h> | |
34 | #include <sys/socket.h> | |
35 | #include <sys/wait.h> | |
36 | #include <netdb.h> | |
37 | #include <unistd.h> | |
38 | #include <sys/utsname.h> | |
39 | #include <stdio.h> | |
40 | #include <time.h> | |
41 | ||
42 | #define SA struct sockaddr | |
43 | #define MAXLINE 4096 | |
44 | #define MAXSUB 2000 | |
45 | ||
46 | #define LISTENQ 1024 | |
47 | ||
48 | std::string UsageData::id; | |
49 | std::string UsageData::host; | |
50 | std::string UsageData::platform; | |
51 | ||
52 | #ifdef sun | |
53 | extern int gethostname( char *name, int namelen ); | |
54 | #endif | |
55 | ||
56 | static int countDots (const char *name ) | |
57 | { | |
58 | int n; | |
59 | for (n=0; *name; ++name) if (*name=='.') ++n; | |
60 | return(n); | |
61 | } | |
62 | ||
63 | std::string gethostnameFullyQualified ( void ) | |
64 | { | |
65 | char host[774]; | |
66 | struct hostent *hp; | |
67 | char *fqname=NULL; | |
68 | int nd; | |
69 | host[0] = 0; | |
70 | ||
71 | if (-1 == gethostname(host, sizeof(host))) { | |
72 | //perror("warning - getting local hostname"); | |
73 | strcpy(host,"localhost"); | |
74 | } | |
75 | fqname = host; | |
76 | nd = countDots(fqname); | |
77 | ||
78 | hp = gethostbyname(host); | |
79 | if (!hp) { | |
80 | //fprintf(stderr, "warning - can't gethostbyname(%s): %s\n",host, hstrerror(h_errno)); | |
81 | } | |
82 | else { | |
83 | char **nm; | |
84 | if (nd <= countDots(hp->h_name)) { | |
85 | fqname = const_cast<char*>(hp->h_name); | |
86 | nd = countDots(fqname); | |
87 | } | |
88 | ||
89 | for (nm = hp->h_aliases; *nm; ++nm) { | |
90 | int d = countDots(*nm); | |
91 | if (d > nd) {fqname = *nm; nd=d;} | |
92 | } | |
93 | } | |
94 | ||
95 | if (2 > nd) { | |
96 | /* still need to find a domain, look through the usual suspects: | |
97 | * LOCALDOMAIN env variable | |
98 | * domain defn from /etc/resolv.conf | |
99 | * /etc/defaultdomain (sun only?) | |
100 | */ | |
101 | FILE *fp = NULL; | |
102 | char domain[1024]; | |
103 | char *e = getenv("LOCALDOMAIN"); | |
104 | if (e) strcpy(domain, e); | |
105 | else domain[0] = 0; | |
106 | ||
107 | if( !domain[0] && NULL != (fp=fopen("/etc/resolv.conf","r")) ) { | |
108 | nd = 0; | |
109 | while( fgets(domain, sizeof(domain), fp) ) { | |
110 | if( 0==strncmp("domain ",domain,7) ) { | |
111 | nd = strlen(domain) - 7; | |
112 | memmove(domain, domain+7, nd); | |
113 | } | |
114 | } | |
115 | domain[nd] = 0; /* nul terminate (or reset empty) */ | |
116 | fclose(fp); | |
117 | } | |
118 | ||
119 | if( !domain[0] && NULL != (fp=fopen("/etc/defaultdomain","r")) ) { | |
86be9305 | 120 | (void)fgets(domain, sizeof(domain), fp); |
970ed795 EL |
121 | fclose(fp); |
122 | } | |
123 | ||
124 | if( domain[0] ) { | |
125 | /* trim blanks */ | |
126 | int first = 0; | |
127 | nd = strlen(domain) - 1; | |
128 | while (first <= nd && isspace(domain[first])) ++first; | |
129 | while (nd > first && isspace(domain[nd])) domain[nd--] = 0; | |
130 | ||
131 | if (domain[first]) { | |
132 | if (fqname != host) strcpy(host,fqname); | |
133 | if ('.'!=domain[first]) strcat(host,"."); | |
134 | strcat(host,domain+first); | |
135 | fqname = host; | |
136 | } | |
137 | } | |
138 | } | |
139 | return(std::string(fqname)); | |
140 | } | |
141 | ||
142 | UsageData::UsageData() { | |
143 | ||
144 | #ifdef MINGW | |
145 | TCHAR user_name[UNLEN + 1], computer_name[MAX_COMPUTERNAME_LENGTH + 1]; | |
146 | DWORD buffer_size = sizeof(user_name); | |
147 | if (GetUserName(user_name, &buffer_size)) id=user_name; | |
148 | else id="unknown"; | |
149 | ||
150 | buffer_size = sizeof(computer_name); | |
151 | if (GetComputerName(computer_name, &buffer_size)) | |
152 | host=computer_name; | |
153 | else host="unknown"; | |
154 | #else | |
155 | struct passwd *p; | |
156 | setpwent(); | |
157 | p = getpwuid(getuid()); | |
158 | if (p != NULL) | |
159 | id = p->pw_name; | |
160 | else | |
161 | id="unknown"; | |
162 | endpwent(); | |
163 | ||
164 | host = gethostnameFullyQualified(); | |
165 | ||
166 | struct utsname name; | |
167 | ||
168 | int result = uname(&name); | |
169 | if (result >= 0) | |
170 | platform= std::string(name.sysname) + " " + std::string(name.release) + " " + std::string(name.machine); | |
171 | else | |
172 | platform="unknown"; | |
173 | ||
174 | #ifdef LINUX | |
175 | std::string dist; | |
176 | FILE *fp; | |
177 | char path[128]; | |
178 | ||
179 | fp = popen("lsb_release -a 2>/dev/null", "r"); | |
180 | if (fp != NULL) { | |
181 | while (fgets(path, sizeof(path), fp) != NULL) | |
182 | if (strncmp ("Description",path,11) == 0) dist.append(path); | |
183 | //printf("\n'%s'\n", dist.c_str()); | |
184 | pclose(fp); | |
185 | } | |
186 | dist.erase(0,12); | |
187 | platform.append(dist); | |
188 | #endif | |
189 | ||
190 | #endif | |
191 | } | |
192 | ||
193 | UsageData::~UsageData() { | |
194 | ||
195 | } | |
196 | ||
197 | struct thread_data { | |
198 | std::string msg; | |
199 | Sender* sndr; | |
200 | }; | |
201 | ||
202 | void UsageData::sendDataThreaded(std::string msg, Sender* sender) { | |
203 | thread_data* data = new thread_data; // will be deleted by sendData | |
204 | data->msg = "id="+ id + "&host=" + host + "&platform=" + platform + "&gccv=" + C_COMPILER_VERSION + "&titanv=" + PRODUCT_NUMBER + "&msg="+ msg + "\r"; | |
205 | data->sndr = sender; | |
206 | ||
207 | pthread_t thread; | |
208 | pthread_create(&thread, NULL, sendData, data); | |
209 | } | |
210 | ||
211 | void* UsageData::sendData(void* m) { | |
212 | thread_data* my_data; | |
213 | my_data = (thread_data*)m; | |
214 | ||
215 | if(my_data->sndr) { | |
216 | my_data->sndr->send(my_data->msg.c_str()); | |
217 | delete my_data->sndr; | |
218 | } | |
219 | ||
220 | // delete the data after use | |
221 | delete my_data; | |
222 | ||
223 | return NULL; | |
224 | } | |
225 | ||
226 | ||
227 | //**************** HttpSender ******************* | |
228 | ||
229 | ssize_t process_http(int sockfd, const char *host, const char *page, const char *poststr) | |
230 | { | |
231 | char sendline[MAXLINE + 1];//, recvline[MAXLINE + 1]; | |
232 | ssize_t n = 0; | |
233 | //printf("\n ##### \n%s\n ##### \n", poststr); | |
234 | snprintf(sendline, MAXSUB, | |
235 | "POST %s HTTP/1.0\r\n" | |
236 | "Host: %s\r\n" | |
237 | "Content-type: application/x-www-form-urlencoded\r\n" | |
238 | "Content-length: %lu\r\n\r\n" | |
239 | "%s", page, host, (unsigned long)strlen(poststr), poststr); | |
240 | ||
86be9305 | 241 | (void)write(sockfd, sendline, strlen(sendline)); |
970ed795 EL |
242 | /*while ((n = read(sockfd, recvline, MAXLINE)) > 0) { |
243 | recvline[n] = '\0'; | |
244 | printf("%s", recvline); | |
245 | }*/ | |
246 | return n; | |
247 | } | |
248 | ||
249 | // msg must be in the right format to process! | |
250 | // id=x&host=y&platform=z&gccv=v&titanv=t&msg=m\r | |
251 | void HttpSender::send(const char* msg) { | |
252 | int sockfd; | |
253 | struct sockaddr_in servaddr, clientaddr; | |
254 | ||
255 | char **pptr; | |
256 | const char *hname = "ttcn.ericsson.se"; | |
257 | const char *page = "/download/usage_stats/usage_stats.php"; | |
258 | const char *poststr = msg;//.c_str(); | |
259 | //******************************************************* | |
260 | ||
261 | char str[50]; | |
262 | struct hostent *hptr; | |
263 | if ((hptr = gethostbyname(hname)) == NULL) { | |
264 | /*fprintf(stderr, " gethostbyname error for host: %s: %s", | |
265 | hname, hstrerror(h_errno));*/ | |
266 | return; | |
267 | } | |
268 | //printf("hostname: %s\n", hptr->h_name); | |
269 | if (hptr->h_addrtype == AF_INET | |
270 | && (pptr = hptr->h_addr_list) != NULL) { | |
271 | //printf("address: %s\n", | |
272 | inet_ntop(hptr->h_addrtype, *pptr, str,sizeof(str)); | |
273 | } else { | |
274 | //fprintf(stderr, "Error call inet_ntop \n"); | |
275 | return; | |
276 | } | |
277 | ||
278 | sockfd = socket(AF_INET, SOCK_STREAM, 0); | |
279 | ||
280 | memset(&clientaddr, 0, sizeof(clientaddr)); | |
281 | clientaddr.sin_family = AF_INET; | |
282 | clientaddr.sin_port = htons(49555); | |
283 | inet_pton(AF_INET, "0.0.0.0", &clientaddr.sin_addr); | |
284 | if (bind(sockfd, (SA *) & clientaddr, sizeof(clientaddr)) < 0) { | |
285 | clientaddr.sin_port = htons(59555); | |
286 | if (bind(sockfd, (SA *) & clientaddr, sizeof(clientaddr)) < 0) { | |
287 | clientaddr.sin_port = htons(61555); | |
288 | if (bind(sockfd, (SA *) & clientaddr, sizeof(clientaddr)) < 0) { | |
289 | // last ditch effort, use an automatically generated port | |
290 | clientaddr.sin_port = htons(0); | |
291 | bind(sockfd, (SA *) & clientaddr, sizeof(clientaddr)); | |
292 | } | |
293 | } | |
294 | } | |
295 | ||
296 | memset(&servaddr, 0, sizeof(servaddr)); | |
297 | servaddr.sin_family = AF_INET; | |
298 | servaddr.sin_port = htons(80); | |
299 | inet_pton(AF_INET, str, &servaddr.sin_addr); | |
300 | ||
301 | connect(sockfd, (SA *) & servaddr, sizeof(servaddr)); | |
302 | ||
303 | process_http(sockfd, hname, page, poststr); | |
304 | close(sockfd); | |
305 | } | |
306 | ||
307 | //**************** DNSSender ******************* | |
308 | ||
309 | DNSSender::DNSSender() : nameserver("172.31.21.9"), domain("domain.net") { } | |
310 | ||
311 | void DNSSender::send(const char* /* msg */) { | |
312 | //send_over_dns(msg, "TXT", "pass", nameserver, domain); | |
313 | } | |
314 |