version 1.4.2.1, 2000/11/10 20:12:08 |
version 1.4.2.3, 2000/11/11 07:01:19 |
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/* $OpenXM: OpenXM/src/kan96xx/plugin/mytcpio.c,v 1.4 2000/09/08 16:08:42 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/plugin/mytcpio.c,v 1.4.2.2 2000/11/11 04:44:30 maekawa Exp $ */ |
#include <stdio.h> |
#include <stdio.h> |
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/socket.h> |
#include <sys/socket.h> |
Line 44 socketOpen(char *serverName,int portNumber) { |
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Line 44 socketOpen(char *serverName,int portNumber) { |
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hints.ai_socktype = SOCK_STREAM; |
hints.ai_socktype = SOCK_STREAM; |
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memset(pstr, 0, sizeof(pstr)); |
memset(pstr, 0, sizeof(pstr)); |
snprintf(pstr, sizeof(pstr), "%u", portNumber); |
snprintf(pstr, sizeof(pstr), "%d", portNumber); |
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error = getaddrinfo(serverName, pstr, &hints, &res); |
error = getaddrinfo(serverName, pstr, &hints, &res); |
if (error) { |
if (error) { |
Line 147 socketAccept(int snum) { |
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Line 147 socketAccept(int snum) { |
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return(news); |
return(news); |
} |
} |
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socketAcceptLocal(int snum) { |
socketAcceptLocal(int s) { |
int s, news; |
struct sockaddr_storage ss; |
struct sockaddr_storage ss; |
socklen_t len; |
int len; |
int ps, accepted, error; |
int i; |
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SET_TCPIOERROR; |
SET_TCPIOERROR; |
s = snum; |
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fprintf(TcpioError,"Trying to accept from localhost... "); fflush(TcpioError); |
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len = sizeof(ss); |
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if ((news = accept(s, (struct sockaddr *)&ss,&len)) < 0) { |
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errorMsg1s("Error in accept."); |
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return(-1); |
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} |
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len = sizeof(ss); |
fprintf(TcpioError,"Trying to accept from localhost... "); |
getpeername(news, (struct sockaddr *)&ss,&len); |
fflush(TcpioError); |
#if 0 |
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printf("len= %d\n",len); |
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for (i=0; i<len; i++) { |
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printf(" %x ", peer.sa_data[i]); |
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} |
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printf("\n"); |
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if (peer.sa_data[2] == 0x7f && peer.sa_data[3] == 0 && |
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peer.sa_data[4] == 0 && peer.sa_data[5] == 1) { |
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fprintf(stderr,"Authentication: localhost is allowed to be accepted.\n"); |
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}else{ |
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errorMsg1s("Authentication: The connection is not from the localhost."); |
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close(s); |
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fprintf(stderr,"The connection is refused."); |
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return(-1); |
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} |
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#endif |
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fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError); |
len = sizeof(ss); |
if (close(s) < 0) { |
if ((ps = accept(s, (struct sockaddr *)&ss, &len)) < 0) { |
errorMsg1s("Error in closing the old socket."); |
errorMsg1s("Error in accept."); |
return(-1); |
close(s); |
} |
return (-1); |
return(news); |
} |
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len = sizeof(ss); |
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if (getpeername(ps, (struct sockaddr *)&ss, &len) < 0) { |
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close(s); |
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close(ps); |
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errorMsg1s("Error in getpeername."); |
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return (-1); |
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} |
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accepted = 0; |
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switch (ss.ss_family) { |
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case AF_INET: |
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{ |
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#ifndef INADDR_LOOPBACK |
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#define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */ |
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#endif /* INADDR_LOOPBACK */ |
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struct sockaddr_in *sin; |
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sin = (struct sockaddr_in *)&ss; |
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if (sin->sin_addr.s_addr == INADDR_LOOPBACK) |
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accepted = 1; |
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break; |
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} |
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case AF_INET6: |
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{ |
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struct sockaddr_in6 *sin6; |
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sin6 = (struct sockaddr_in6 *)&ss; |
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if (IN6_IS_ADDR_LOOPBACK(&sin6->sin6_addr)) |
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accepted = 1; |
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break; |
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} |
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default: |
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accepted = 0; |
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} |
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if (accepted) { |
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fprintf(stderr, "Authentication: " |
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"localhost is allowed to be accepted.\n"); |
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} else { |
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errorMsg1s("Authentication: " |
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"The connection is not from the localhost."); |
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close(s); |
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close(ps); |
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fprintf(stderr, "The connection is refused."); |
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return (-1); |
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} |
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fprintf(TcpioError, "Accepted.\n"); |
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fflush(TcpioError); |
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if (close(s) < 0) { |
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errorMsg1s("Error in closing the old socket."); |
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close(ps); |
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return(-1); |
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} |
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return(ps); |
} |
} |
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int oxSocketSelect0(int fd,int t) { |
int oxSocketSelect0(int fd,int t) { |
Line 272 oxSocketMultiSelect(int sid[],int size,int t,int resul |
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Line 303 oxSocketMultiSelect(int sid[],int size,int t,int resul |
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socketConnect(char *serverName,int portNumber) { |
socketConnect(char *serverName,int portNumber) { |
struct hostent *servhost; |
struct addrinfo hints, *res, *ai; |
struct sockaddr_in server; |
char pstr[BUFSIZ], *errstr; |
int socketid; |
int s, error; |
int on; |
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SET_TCPIOERROR; |
SET_TCPIOERROR; |
if ((servhost = gethostbyname(serverName)) == NULL) { |
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errorMsg1s("bad server name.\n"); |
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return(-1); |
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} |
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bzero((char *)&server,sizeof(server)); |
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server.sin_family = AF_INET; |
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server.sin_port = htons(portNumber); |
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bcopy(servhost->h_addr, |
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(char *)&server.sin_addr,servhost->h_length); |
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if ((socketid = socket(AF_INET,SOCK_STREAM,0)) <0) { |
memset(&hints, 0, sizeof(hints)); |
errorMsg1s("socket allocation is failed.\n"); |
hints.ai_family = PF_UNSPEC; |
return(-1); |
hints.ai_socktype = SOCK_STREAM; |
} |
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/* on=1; setsockopt(socketid,SOL_SOCKET,SO_REUSEADDR,&on,sizeof(on)); */ |
memset(pstr, 0, sizeof(pstr)); |
if (!Quiet) { |
snprintf(pstr, sizeof(pstr), "%d", portNumber); |
fprintf(TcpioError,"Trying to connect port %d, ip=%x\n",ntohs(server.sin_port),server.sin_addr); |
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} |
error = getaddrinfo(serverName, pstr, &hints, &res); |
if (connect(socketid,(struct sockaddr *)&server,sizeof(server)) == -1) { |
if (error) { |
errorMsg1s("cannot connect"); |
errorMsg1s("bad server name.\n"); |
return(-1); |
return (-1); |
} |
} |
if (!Quiet) fprintf(TcpioError,"connected.\n"); |
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return(socketid); |
s = -1; |
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errstr = NULL; |
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for (ai = res ; ai != NULL ; ai = ai->ai_next) { |
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s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); |
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if (s < 0) { |
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errstr = "socket"; |
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continue; |
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} |
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if (!Quiet) { |
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fprintf(TcpioError, "Trying to connect %s, port %d\n", |
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serverName, portNumber); |
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} |
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if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0) { |
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errstr = "connect"; |
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close(s); |
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s = -1; |
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continue; |
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} |
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} |
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freeaddrinfo(res); |
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if (s < 0) { |
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fprintf(stderr, "Error %s\n", errstr); |
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return (-1); |
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} |
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if (!Quiet) |
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fprintf(TcpioError,"connected.\n"); |
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return (s); |
} |
} |
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socketConnectWithPass(char *servername,int port,char *pass) |
socketConnectWithPass(char *servername,int port,char *pass) |