version 1.15, 2004/02/23 09:03:43 |
version 1.24, 2006/06/05 00:25:50 |
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/* $OpenXM: OpenXM/src/kxx/oxmain.c,v 1.14 2003/11/20 07:18:41 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kxx/oxmain.c,v 1.23 2006/02/25 09:11:10 takayama Exp $ */ |
/* nullserver01 */ |
/* nullserver01 */ |
#include <stdio.h> |
#include <stdio.h> |
#include <fcntl.h> |
#include <fcntl.h> |
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#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/socket.h> |
#include <sys/socket.h> |
#include <sys/time.h> |
#include <sys/time.h> |
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#include <sys/resource.h> |
#include <netinet/in.h> |
#include <netinet/in.h> |
#include <netdb.h> |
#include <netdb.h> |
#include <signal.h> |
#include <signal.h> |
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int LocalMode = 1; |
int LocalMode = 1; |
int NotifyPortnumber = 0; |
int NotifyPortnumber = 0; |
int Do_not_use_control_stream_to_tell_no_server = 1; |
int Do_not_use_control_stream_to_tell_no_server = 1; |
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int IgnoreSIGINT = 1; |
static void errorToStartEngine(void); |
static void errorToStartEngine(void); |
static int findOxServer(char *server); |
static int findOxServer(char *server); |
static void couldNotFind(char *s); |
static void couldNotFind(char *s); |
#if defined(__CYGWIN__) |
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int errno; |
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#endif |
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/* gcc -v -c hoge.c */ |
/* gcc -v -c hoge.c */ |
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static void mywait(); |
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void *sGC_malloc(int n) { |
void *sGC_malloc(int n) { |
return (void *)malloc(n); |
return (void *)malloc(n); |
Line 58 main(int argc, char *argv[]) { |
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Line 58 main(int argc, char *argv[]) { |
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extern int OpenedSocket; |
extern int OpenedSocket; |
char portfile[1024]; |
char portfile[1024]; |
char *pass = NULL; |
char *pass = NULL; |
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char *passControl = NULL; |
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char *passData = NULL; |
int result; |
int result; |
int sleepingTime = 0; |
int sleepingTime = 0; |
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int authEncoding=0; |
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FILE *fp; |
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char *stmp; |
extern int OxTerminateMode; |
extern int OxTerminateMode; |
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signal(SIGHUP,SIG_IGN); /* ignore x of xterm */ |
strcpy(sname,"localhost"); |
strcpy(sname,"localhost"); |
strcpy(ServerName,SERVERNAME); |
strcpy(ServerName,SERVERNAME); |
i = 1; |
i = 1; |
Line 103 main(int argc, char *argv[]) { |
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Line 109 main(int argc, char *argv[]) { |
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if (i<argc) { |
if (i<argc) { |
pass = argv[i]; |
pass = argv[i]; |
} |
} |
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}else if (strcmp(argv[i],"-passData") == 0) { |
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i++; |
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if (i<argc) { |
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passData = argv[i]; |
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} |
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}else if (strcmp(argv[i],"-passControl") == 0) { |
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i++; |
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if (i<argc) { |
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passControl = argv[i]; |
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} |
}else if (strcmp(argv[i],"-wait") == 0) { |
}else if (strcmp(argv[i],"-wait") == 0) { |
i++; |
i++; |
if (i<argc) { |
if (i<argc) { |
sscanf(argv[i],"%d",&sleepingTime); |
sscanf(argv[i],"%d",&sleepingTime); |
} |
} |
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}else if (strcmp(argv[i],"-authEncoding") == 0) { |
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i++; |
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if (strcmp(argv[i],"file") == 0) { |
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authEncoding = 1; |
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}else{ |
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fprintf(stderr,"Unknown -authEncoding %s.\n",argv[i]); |
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oxmainUsage(); exit(10); |
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} |
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}else if (strcmp(argv[i],"-ignoreSIGINT") == 0) { |
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i++; |
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if (i<argc) { |
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IgnoreSIGINT = argv[i]; |
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} |
}else { |
}else { |
fprintf(stderr,"Unknown option %s.\n",argv[i]); |
fprintf(stderr,"Unknown option %s.\n",argv[i]); |
oxmainUsage(); exit(10); |
oxmainUsage(); exit(10); |
Line 129 main(int argc, char *argv[]) { |
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Line 158 main(int argc, char *argv[]) { |
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fprintf(stderr,"\nTrying to connect\n"); |
fprintf(stderr,"\nTrying to connect\n"); |
} |
} |
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if ((pass != NULL) && (passData == NULL)) { |
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passData = pass; |
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} |
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if ((pass != NULL) && (passControl == NULL)) { |
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passControl = pass; |
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} |
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/* Decrypt passControl and passData, here. Lookup cryptmethod. */ |
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if (authEncoding == 1) { |
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stmp = (char *)sGC_malloc(strlen(getenv("HOME"))+strlen(passControl)+ |
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strlen(passData)+128); |
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sprintf(stmp,"%s/.openxm/tmp.opt/%s",(char *)getenv("HOME"),passControl); |
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fp = fopen(stmp,"r"); |
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if (fp == NULL) { fprintf(stderr,"passControl file %s is not found.\n",stmp); exit(1);} |
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fgets(stmp,127,fp); passControl = stmp; fclose(fp); |
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stmp = (char *)sGC_malloc(strlen(getenv("HOME"))+strlen(passControl)+ |
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strlen(passData)+128); |
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sprintf(stmp,"%s/.openxm/tmp.opt/%s",(char *)getenv("HOME"),passData); |
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fp = fopen(stmp,"r"); |
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if (fp == NULL) { fprintf(stderr,"passData file %s is not found.\n",stmp); exit(1);} |
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fgets(stmp,127,fp); passData = stmp; fclose(fp); |
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} |
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if (reverse) { |
if (reverse) { |
/* The order is very important. */ |
/* The order is very important. */ |
fdControl = socketConnectWithPass(sname,portControl,pass); |
fdControl = socketConnectWithPass(sname,portControl,passControl); |
fdStream = socketConnectWithPass(sname,portStream,pass); |
fdStream = socketConnectWithPass(sname,portStream,passData); |
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fprintf(stderr,"Connected: control = %d, data = %d.\n",fdControl,fdStream); |
fprintf(stderr,"Connected: control = %d, data = %d.\n",fdControl,fdStream); |
result = 0; |
result = 0; |
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if ((fdControl < 0) || (fdStream < 0)) { |
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fprintf(stderr,"Waiting for 10 seconds to show an error.\n"); |
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sleep(10); |
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} |
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if (portControl != -1) { |
if (portControl != -1) { |
MyServerPid = fork(); |
MyServerPid = fork(); |
if (MyServerPid > 0 ) parentServerMain(fdControl,fdStream); |
if (MyServerPid > 0 ) parentServerMain(fdControl,fdStream); |
Line 198 main(int argc, char *argv[]) { |
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Line 256 main(int argc, char *argv[]) { |
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} |
} |
} |
} |
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if (passControl != NULL) { |
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char *s; int mm; |
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fprintf(stderr,"passControl\n"); |
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mm = strlen(passControl); |
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s = (char *) malloc(mm+1); |
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if (s == NULL) {fprintf(stderr,"No more memory.\n"); exit(1); } |
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if (read(fdControl,s,mm+1) < 0) { |
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fprintf(stderr,"Read error to read passControl\n"); sleep(5); exit(1); |
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} |
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s[mm] = 0; |
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if (strcmp(s,passControl) != 0) { |
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fprintf(stderr,"s=%s and passControl=%s do not match.\n",s,passControl); sleep(5); exit(1); |
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} |
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free(s); |
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} |
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if (passData != NULL) { |
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char *s; int mm; |
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mm = strlen(passData); |
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fprintf(stderr,"passData\n"); |
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s = (char *) malloc(mm+1); |
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if (s == NULL) {fprintf(stderr,"No more memory.\n"); exit(1); } |
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if (read(fdStream,s,mm+1) < 0) { |
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fprintf(stderr,"Read error to read passData\n"); |
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errorToStartEngine(); |
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} |
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if (strcmp(s,passData) != 0) { |
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fprintf(stderr,"s=%s and passData=%s do not match.\n",s,passData); |
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errorToStartEngine(); |
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} |
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free(s); |
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} |
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if ((fdControl < 0) || (fdStream < 0)) { |
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fprintf(stderr,"Waiting for 10 seconds to show an error.\n"); |
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sleep(10); |
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} |
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result = 0; |
result = 0; |
if (portControl != -1) { |
if (portControl != -1) { |
MyServerPid = fork(); |
MyServerPid = fork(); |
Line 219 static void errorToStartEngine(void) { |
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Line 314 static void errorToStartEngine(void) { |
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If you implement this, set Do_not_use_control_stream_to_tell_no_server to |
If you implement this, set Do_not_use_control_stream_to_tell_no_server to |
zero. |
zero. |
*/ |
*/ |
sleep(2); |
sleep(10); |
exit(-1); |
exit(-1); |
} |
} |
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oxmainUsage() { |
oxmainUsage() { |
fprintf(stderr,"Usage: \n"); |
fprintf(stderr,"Usage: \n"); |
fprintf(stderr," ox [-ox serverprogram -host name -data portnum -control portnum -monitor]\n"); |
fprintf(stderr," ox [-ox serverprogram -host name -data portnum -control portnum -monitor]\n"); |
fprintf(stderr," [-insecure -portfile fname -reverse -pass xxxyyyzzz]"); |
fprintf(stderr," [-insecure -portfile fname -reverse -passControl xxxyyyzzz -passData pppqqqrrr]"); |
fprintf(stderr," [-finish]"); |
fprintf(stderr," [-finish] [-wait seconds] [-authEncoding [file]]"); |
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fprintf(stderr," [-ignoreSIGINT [1|0]]"); |
fprintf(stderr,"\n"); |
fprintf(stderr,"\n"); |
fprintf(stderr,"-reverse: ox server connects to the client.\n"); |
fprintf(stderr,"-reverse: ox server connects to the client.\n"); |
fprintf(stderr," The client must give a one time password to ox server to connect to the client with -pass option.\n"); |
fprintf(stderr," The client must give a one time password to ox server to connect to the client with -pass* option.\n"); |
fprintf(stderr," The one time password can be seen by ps command, so you must not use this one time password system on an untrustful host.\n"); |
fprintf(stderr," The one time password can be seen by ps command, so you must not use this one time password system on an untrustful host.\n"); |
fprintf(stderr," The one time password should be sent by a safe communication line like ssh and the ox server should be started by ssh. Do not use rsh\n"); |
fprintf(stderr," The one time password should be sent by a safe communication line like ssh and the ox server should be started by ssh. Do not use rsh\n"); |
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fprintf(stderr," (The option -pass is obsolete.)\n"); |
fprintf(stderr," If -reverse is not given, the client connect to the ox server\n"); |
fprintf(stderr," If -reverse is not given, the client connect to the ox server\n"); |
fprintf(stderr," See OpenXM/src/SSkan/Doc/ox.sm1, /sm1connectr\n"); |
fprintf(stderr," See OpenXM/src/SSkan/Doc/ox.sm1, /sm1connectr\n"); |
fprintf(stderr,"-insecure : \n"); |
fprintf(stderr,"-insecure : \n"); |
Line 264 parentServerMain(int fdControl, int fdStream) { |
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Line 361 parentServerMain(int fdControl, int fdStream) { |
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extern OxTerminateMode; |
extern OxTerminateMode; |
extern void myServerExit(); |
extern void myServerExit(); |
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signal(SIGCHLD,mywait); |
if (OxTerminateMode) { |
if (OxTerminateMode) { |
/* |
/* |
OxTerminateMode cannot be used if you run ox by xterm -exec ox ... |
OxTerminateMode cannot be used if you run ox by xterm -exec ox ... |
Line 319 void myServerExit() { |
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Line 417 void myServerExit() { |
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childServerMain(int fdControl, int fdStream) { |
childServerMain(int fdControl, int fdStream) { |
int i; |
int i; |
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struct rlimit res; |
close(fdControl); /* close(0); dup(fdStream); */ |
close(fdControl); /* close(0); dup(fdStream); */ |
dup2(fdStream,3); |
dup2(fdStream,3); |
dup2(fdStream,4); |
dup2(fdStream,4); |
Line 358 childServerMain(int fdControl, int fdStream) { |
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Line 457 childServerMain(int fdControl, int fdStream) { |
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putenv(s); |
putenv(s); |
} |
} |
} |
} |
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getrlimit(RLIMIT_STACK,&res); |
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if (res.rlim_cur < 65536000) { |
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fprintf(stderr,"RLIMIT_STACK is increased to 65Mbytes by setrlimit.\n"); |
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res.rlim_cur = 65536000; |
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setrlimit(RLIMIT_STACK,&res); |
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} |
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if (IgnoreSIGINT) signal(SIGINT, SIG_IGN); |
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if (PacketMonitor) { |
if (PacketMonitor) { |
if (execle(ServerName,ServerName,"-monitor",NULL,environ)) { |
if (execle(ServerName,ServerName,"-monitor",NULL,environ)) { |
fprintf(stderr,"%s cannot be executed with -monitor.\n",ServerName); |
fprintf(stderr,"%s cannot be executed with -monitor.\n",ServerName); |
Line 420 static void couldNotFind(char *s) { |
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Line 527 static void couldNotFind(char *s) { |
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} |
} |
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static void mywait() { |
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int status; |
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int pid; |
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int i,j; |
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/* signal(SIGCHLD,SIG_IGN); */ |
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pid = wait(&status); |
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fprintf(stderr,"Control: child process %d is exiting.\n",pid); |
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fprintf(stderr,"Control: Shutting down the control server.\n"); |
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sleep(2); |
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exit(0); |
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} |
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