Revision 3b46e624 slirp/tcp_subr.c
b/slirp/tcp_subr.c | ||
---|---|---|
155 | 155 |
* the mbuf point to ti |
156 | 156 |
*/ |
157 | 157 |
m->m_data = (caddr_t)ti; |
158 |
|
|
158 |
|
|
159 | 159 |
m->m_len = sizeof (struct tcpiphdr); |
160 | 160 |
tlen = 0; |
161 | 161 |
#define xchg(a,b,type) { type t; t=a; a=b; b=t; } |
... | ... | |
396 | 396 |
struct socket *so; |
397 | 397 |
{ |
398 | 398 |
int ret=0; |
399 |
|
|
399 |
|
|
400 | 400 |
DEBUG_CALL("tcp_fconnect"); |
401 | 401 |
DEBUG_ARG("so = %lx", (long )so); |
402 | 402 |
|
... | ... | |
409 | 409 |
setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&opt,sizeof(opt )); |
410 | 410 |
opt = 1; |
411 | 411 |
setsockopt(s,SOL_SOCKET,SO_OOBINLINE,(char *)&opt,sizeof(opt )); |
412 |
|
|
412 |
|
|
413 | 413 |
addr.sin_family = AF_INET; |
414 | 414 |
if ((so->so_faddr.s_addr & htonl(0xffffff00)) == special_addr.s_addr) { |
415 | 415 |
/* It's an alias */ |
... | ... | |
425 | 425 |
} else |
426 | 426 |
addr.sin_addr = so->so_faddr; |
427 | 427 |
addr.sin_port = so->so_fport; |
428 |
|
|
428 |
|
|
429 | 429 |
DEBUG_MISC((dfd, " connect()ing, addr.sin_port=%d, " |
430 | 430 |
"addr.sin_addr.s_addr=%.16s\n", |
431 | 431 |
ntohs(addr.sin_port), inet_ntoa(addr.sin_addr))); |
432 | 432 |
/* We don't care what port we get */ |
433 | 433 |
ret = connect(s,(struct sockaddr *)&addr,sizeof (addr)); |
434 |
|
|
434 |
|
|
435 | 435 |
/* |
436 | 436 |
* If it's not in progress, it failed, so we just return 0, |
437 | 437 |
* without clearing SS_NOFDREF |
... | ... | |
573 | 573 |
}; |
574 | 574 |
|
575 | 575 |
struct emu_t *tcpemu = 0; |
576 |
|
|
576 |
|
|
577 | 577 |
/* |
578 | 578 |
* Return TOS according to the above table |
579 | 579 |
*/ |
... | ... | |
618 | 618 |
* more checks are needed here |
619 | 619 |
* |
620 | 620 |
* XXX Assumes the whole command came in one packet |
621 |
*
|
|
621 |
* |
|
622 | 622 |
* XXX Some ftp clients will have their TOS set to |
623 | 623 |
* LOWDELAY and so Nagel will kick in. Because of this, |
624 | 624 |
* we'll get the first letter, followed by the rest, so |
... | ... | |
648 | 648 |
|
649 | 649 |
switch(so->so_emu) { |
650 | 650 |
int x, i; |
651 |
|
|
651 |
|
|
652 | 652 |
case EMU_IDENT: |
653 | 653 |
/* |
654 | 654 |
* Identification protocol as per rfc-1413 |
655 | 655 |
*/ |
656 |
|
|
656 |
|
|
657 | 657 |
{ |
658 | 658 |
struct socket *tmpso; |
659 | 659 |
struct sockaddr_in addr; |
660 | 660 |
int addrlen = sizeof(struct sockaddr_in); |
661 | 661 |
struct sbuf *so_rcv = &so->so_rcv; |
662 |
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|
662 |
|
|
663 | 663 |
memcpy(so_rcv->sb_wptr, m->m_data, m->m_len); |
664 | 664 |
so_rcv->sb_wptr += m->m_len; |
665 | 665 |
so_rcv->sb_rptr += m->m_len; |
... | ... | |
688 | 688 |
m_free(m); |
689 | 689 |
return 0; |
690 | 690 |
} |
691 |
|
|
691 |
|
|
692 | 692 |
#if 0 |
693 | 693 |
case EMU_RLOGIN: |
694 | 694 |
/* |
... | ... | |
703 | 703 |
char term[100]; |
704 | 704 |
struct sbuf *so_snd = &so->so_snd; |
705 | 705 |
struct sbuf *so_rcv = &so->so_rcv; |
706 |
|
|
706 |
|
|
707 | 707 |
/* First check if they have a priveladged port, or too much data has arrived */ |
708 | 708 |
if (ntohs(so->so_lport) > 1023 || ntohs(so->so_lport) < 512 || |
709 | 709 |
(m->m_len + so_rcv->sb_wptr) > (so_rcv->sb_data + so_rcv->sb_datalen)) { |
... | ... | |
714 | 714 |
m_free(m); |
715 | 715 |
return 0; |
716 | 716 |
} |
717 |
|
|
717 |
|
|
718 | 718 |
/* Append the current data */ |
719 | 719 |
memcpy(so_rcv->sb_wptr, m->m_data, m->m_len); |
720 | 720 |
so_rcv->sb_wptr += m->m_len; |
721 | 721 |
so_rcv->sb_rptr += m->m_len; |
722 | 722 |
m_free(m); |
723 |
|
|
723 |
|
|
724 | 724 |
/* |
725 | 725 |
* Check if we have all the initial options, |
726 | 726 |
* and build argument list to rlogin while we're here |
... | ... | |
752 | 752 |
} |
753 | 753 |
} |
754 | 754 |
} |
755 |
|
|
755 |
|
|
756 | 756 |
if (n != 4) |
757 | 757 |
return 0; |
758 |
|
|
758 |
|
|
759 | 759 |
/* We have it, set our term variable and fork_exec() */ |
760 | 760 |
#ifdef HAVE_SETENV |
761 | 761 |
setenv("TERM", term, 1); |
... | ... | |
765 | 765 |
fork_exec(so, args, 2); |
766 | 766 |
term[0] = 0; |
767 | 767 |
so->so_emu = 0; |
768 |
|
|
768 |
|
|
769 | 769 |
/* And finally, send the client a 0 character */ |
770 | 770 |
so_snd->sb_wptr[0] = 0; |
771 | 771 |
so_snd->sb_wptr++; |
772 | 772 |
so_snd->sb_cc++; |
773 |
|
|
773 |
|
|
774 | 774 |
return 0; |
775 | 775 |
} |
776 |
|
|
776 |
|
|
777 | 777 |
case EMU_RSH: |
778 | 778 |
/* |
779 | 779 |
* rsh emulation |
... | ... | |
787 | 787 |
char *args; |
788 | 788 |
struct sbuf *so_snd = &so->so_snd; |
789 | 789 |
struct sbuf *so_rcv = &so->so_rcv; |
790 |
|
|
790 |
|
|
791 | 791 |
/* First check if they have a priveladged port, or too much data has arrived */ |
792 | 792 |
if (ntohs(so->so_lport) > 1023 || ntohs(so->so_lport) < 512 || |
793 | 793 |
(m->m_len + so_rcv->sb_wptr) > (so_rcv->sb_data + so_rcv->sb_datalen)) { |
... | ... | |
798 | 798 |
m_free(m); |
799 | 799 |
return 0; |
800 | 800 |
} |
801 |
|
|
801 |
|
|
802 | 802 |
/* Append the current data */ |
803 | 803 |
memcpy(so_rcv->sb_wptr, m->m_data, m->m_len); |
804 | 804 |
so_rcv->sb_wptr += m->m_len; |
805 | 805 |
so_rcv->sb_rptr += m->m_len; |
806 | 806 |
m_free(m); |
807 |
|
|
807 |
|
|
808 | 808 |
/* |
809 | 809 |
* Check if we have all the initial options, |
810 | 810 |
* and build argument list to rlogin while we're here |
... | ... | |
846 | 846 |
|
847 | 847 |
ns->so_iptos = tcp_tos(ns); |
848 | 848 |
tp = sototcpcb(ns); |
849 |
|
|
849 |
|
|
850 | 850 |
tcp_template(tp); |
851 |
|
|
851 |
|
|
852 | 852 |
/* Compute window scaling to request. */ |
853 | 853 |
/* while (tp->request_r_scale < TCP_MAX_WINSHIFT && |
854 | 854 |
* (TCP_MAXWIN << tp->request_r_scale) < so->so_rcv.sb_hiwat) |
... | ... | |
858 | 858 |
/*soisfconnecting(ns);*/ |
859 | 859 |
|
860 | 860 |
tcpstat.tcps_connattempt++; |
861 |
|
|
861 |
|
|
862 | 862 |
tp->t_state = TCPS_SYN_SENT; |
863 | 863 |
tp->t_timer[TCPT_KEEP] = TCPTV_KEEP_INIT; |
864 | 864 |
tp->iss = tcp_iss; |
... | ... | |
877 | 877 |
} |
878 | 878 |
} |
879 | 879 |
} |
880 |
|
|
880 |
|
|
881 | 881 |
if (n != 4) |
882 | 882 |
return 0; |
883 |
|
|
883 |
|
|
884 | 884 |
rsh_exec(so,so->extra, user, inet_ntoa(so->so_faddr), args); |
885 | 885 |
so->so_emu = 0; |
886 | 886 |
so->extra=NULL; |
887 |
|
|
887 |
|
|
888 | 888 |
/* And finally, send the client a 0 character */ |
889 | 889 |
so_snd->sb_wptr[0] = 0; |
890 | 890 |
so_snd->sb_wptr++; |
891 | 891 |
so_snd->sb_cc++; |
892 |
|
|
892 |
|
|
893 | 893 |
return 0; |
894 | 894 |
} |
895 | 895 |
|
... | ... | |
898 | 898 |
int num; |
899 | 899 |
struct sbuf *so_snd = &so->so_snd; |
900 | 900 |
struct sbuf *so_rcv = &so->so_rcv; |
901 |
|
|
901 |
|
|
902 | 902 |
/* |
903 | 903 |
* If there is binary data here, we save it in so->so_m |
904 | 904 |
*/ |
... | ... | |
913 | 913 |
} |
914 | 914 |
} |
915 | 915 |
} /* if(so->so_m==NULL) */ |
916 |
|
|
916 |
|
|
917 | 917 |
/* |
918 | 918 |
* Append the line |
919 | 919 |
*/ |
920 | 920 |
sbappendsb(so_rcv, m); |
921 |
|
|
921 |
|
|
922 | 922 |
/* To avoid going over the edge of the buffer, we reset it */ |
923 | 923 |
if (so_snd->sb_cc == 0) |
924 | 924 |
so_snd->sb_wptr = so_snd->sb_rptr = so_snd->sb_data; |
925 |
|
|
925 |
|
|
926 | 926 |
/* |
927 | 927 |
* A bit of a hack: |
928 | 928 |
* If the first packet we get here is 1 byte long, then it |
... | ... | |
941 | 941 |
tcp_output(sototcpcb(so)); /* XXX */ |
942 | 942 |
} else |
943 | 943 |
m_free(m); |
944 |
|
|
944 |
|
|
945 | 945 |
num = 0; |
946 | 946 |
while (num < so->so_rcv.sb_cc) { |
947 | 947 |
if (*(so->so_rcv.sb_rptr + num) == '\n' || |
948 | 948 |
*(so->so_rcv.sb_rptr + num) == '\r') { |
949 | 949 |
int n; |
950 |
|
|
950 |
|
|
951 | 951 |
*(so_rcv->sb_rptr + num) = 0; |
952 | 952 |
if (ctl_password && !ctl_password_ok) { |
953 | 953 |
/* Need a password */ |
... | ... | |
984 | 984 |
} |
985 | 985 |
return 0; |
986 | 986 |
} |
987 |
#endif
|
|
987 |
#endif |
|
988 | 988 |
case EMU_FTP: /* ftp */ |
989 | 989 |
*(m->m_data+m->m_len) = 0; /* NULL terminate for strstr */ |
990 | 990 |
if ((bptr = (char *)strstr(m->m_data, "ORT")) != NULL) { |
991 | 991 |
/* |
992 | 992 |
* Need to emulate the PORT command |
993 |
*/
|
|
993 |
*/ |
|
994 | 994 |
x = sscanf(bptr, "ORT %d,%d,%d,%d,%d,%d\r\n%256[^\177]", |
995 | 995 |
&n1, &n2, &n3, &n4, &n5, &n6, buff); |
996 | 996 |
if (x < 6) |
997 | 997 |
return 1; |
998 |
|
|
998 |
|
|
999 | 999 |
laddr = htonl((n1 << 24) | (n2 << 16) | (n3 << 8) | (n4)); |
1000 | 1000 |
lport = htons((n5 << 8) | (n6)); |
1001 |
|
|
1001 |
|
|
1002 | 1002 |
if ((so = solisten(0, laddr, lport, SS_FACCEPTONCE)) == NULL) |
1003 | 1003 |
return 1; |
1004 |
|
|
1004 |
|
|
1005 | 1005 |
n6 = ntohs(so->so_fport); |
1006 |
|
|
1006 |
|
|
1007 | 1007 |
n5 = (n6 >> 8) & 0xff; |
1008 | 1008 |
n6 &= 0xff; |
1009 |
|
|
1009 |
|
|
1010 | 1010 |
laddr = ntohl(so->so_faddr.s_addr); |
1011 |
|
|
1011 |
|
|
1012 | 1012 |
n1 = ((laddr >> 24) & 0xff); |
1013 | 1013 |
n2 = ((laddr >> 16) & 0xff); |
1014 | 1014 |
n3 = ((laddr >> 8) & 0xff); |
1015 | 1015 |
n4 = (laddr & 0xff); |
1016 |
|
|
1016 |
|
|
1017 | 1017 |
m->m_len = bptr - m->m_data; /* Adjust length */ |
1018 | 1018 |
m->m_len += sprintf(bptr,"ORT %d,%d,%d,%d,%d,%d\r\n%s", |
1019 | 1019 |
n1, n2, n3, n4, n5, n6, x==7?buff:""); |
... | ... | |
1026 | 1026 |
&n1, &n2, &n3, &n4, &n5, &n6, buff); |
1027 | 1027 |
if (x < 6) |
1028 | 1028 |
return 1; |
1029 |
|
|
1029 |
|
|
1030 | 1030 |
laddr = htonl((n1 << 24) | (n2 << 16) | (n3 << 8) | (n4)); |
1031 | 1031 |
lport = htons((n5 << 8) | (n6)); |
1032 |
|
|
1032 |
|
|
1033 | 1033 |
if ((so = solisten(0, laddr, lport, SS_FACCEPTONCE)) == NULL) |
1034 | 1034 |
return 1; |
1035 |
|
|
1035 |
|
|
1036 | 1036 |
n6 = ntohs(so->so_fport); |
1037 |
|
|
1037 |
|
|
1038 | 1038 |
n5 = (n6 >> 8) & 0xff; |
1039 | 1039 |
n6 &= 0xff; |
1040 |
|
|
1040 |
|
|
1041 | 1041 |
laddr = ntohl(so->so_faddr.s_addr); |
1042 |
|
|
1042 |
|
|
1043 | 1043 |
n1 = ((laddr >> 24) & 0xff); |
1044 | 1044 |
n2 = ((laddr >> 16) & 0xff); |
1045 | 1045 |
n3 = ((laddr >> 8) & 0xff); |
1046 | 1046 |
n4 = (laddr & 0xff); |
1047 |
|
|
1047 |
|
|
1048 | 1048 |
m->m_len = bptr - m->m_data; /* Adjust length */ |
1049 | 1049 |
m->m_len += sprintf(bptr,"27 Entering Passive Mode (%d,%d,%d,%d,%d,%d)\r\n%s", |
1050 | 1050 |
n1, n2, n3, n4, n5, n6, x==7?buff:""); |
1051 |
|
|
1051 |
|
|
1052 | 1052 |
return 1; |
1053 | 1053 |
} |
1054 |
|
|
1054 |
|
|
1055 | 1055 |
return 1; |
1056 |
|
|
1056 |
|
|
1057 | 1057 |
case EMU_KSH: |
1058 | 1058 |
/* |
1059 | 1059 |
* The kshell (Kerberos rsh) and shell services both pass |
... | ... | |
1072 | 1072 |
(so = solisten(0, so->so_laddr.s_addr, htons(lport), SS_FACCEPTONCE)) != NULL) |
1073 | 1073 |
m->m_len = sprintf(m->m_data, "%d", ntohs(so->so_fport))+1; |
1074 | 1074 |
return 1; |
1075 |
|
|
1075 |
|
|
1076 | 1076 |
case EMU_IRC: |
1077 | 1077 |
/* |
1078 | 1078 |
* Need to emulate DCC CHAT, DCC SEND and DCC MOVE |
... | ... | |
1080 | 1080 |
*(m->m_data+m->m_len) = 0; /* NULL terminate the string for strstr */ |
1081 | 1081 |
if ((bptr = (char *)strstr(m->m_data, "DCC")) == NULL) |
1082 | 1082 |
return 1; |
1083 |
|
|
1083 |
|
|
1084 | 1084 |
/* The %256s is for the broken mIRC */ |
1085 | 1085 |
if (sscanf(bptr, "DCC CHAT %256s %u %u", buff, &laddr, &lport) == 3) { |
1086 | 1086 |
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL) |
1087 | 1087 |
return 1; |
1088 |
|
|
1088 |
|
|
1089 | 1089 |
m->m_len = bptr - m->m_data; /* Adjust length */ |
1090 | 1090 |
m->m_len += sprintf(bptr, "DCC CHAT chat %lu %u%c\n", |
1091 | 1091 |
(unsigned long)ntohl(so->so_faddr.s_addr), |
... | ... | |
1093 | 1093 |
} else if (sscanf(bptr, "DCC SEND %256s %u %u %u", buff, &laddr, &lport, &n1) == 4) { |
1094 | 1094 |
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL) |
1095 | 1095 |
return 1; |
1096 |
|
|
1096 |
|
|
1097 | 1097 |
m->m_len = bptr - m->m_data; /* Adjust length */ |
1098 | 1098 |
m->m_len += sprintf(bptr, "DCC SEND %s %lu %u %u%c\n", |
1099 | 1099 |
buff, (unsigned long)ntohl(so->so_faddr.s_addr), |
... | ... | |
1101 | 1101 |
} else if (sscanf(bptr, "DCC MOVE %256s %u %u %u", buff, &laddr, &lport, &n1) == 4) { |
1102 | 1102 |
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL) |
1103 | 1103 |
return 1; |
1104 |
|
|
1104 |
|
|
1105 | 1105 |
m->m_len = bptr - m->m_data; /* Adjust length */ |
1106 | 1106 |
m->m_len += sprintf(bptr, "DCC MOVE %s %lu %u %u%c\n", |
1107 | 1107 |
buff, (unsigned long)ntohl(so->so_faddr.s_addr), |
... | ... | |
1120 | 1120 |
* any more. |
1121 | 1121 |
* |
1122 | 1122 |
* A typical packet for player version 1.0 (release version): |
1123 |
*
|
|
1123 |
* |
|
1124 | 1124 |
* 0000:50 4E 41 00 05 |
1125 | 1125 |
* 0000:00 01 00 02 1B D7 00 00 67 E6 6C DC 63 00 12 50 .....?..g?l?c..P |
1126 | 1126 |
* 0010:4E 43 4C 49 45 4E 54 20 31 30 31 20 41 4C 50 48 NCLIENT 101 ALPH |
1127 | 1127 |
* 0020:41 6C 00 00 52 00 17 72 61 66 69 6C 65 73 2F 76 Al..R..rafiles/v |
1128 | 1128 |
* 0030:6F 61 2F 65 6E 67 6C 69 73 68 5F 2E 72 61 79 42 oa/english_.rayB |
1129 |
*
|
|
1129 |
* |
|
1130 | 1130 |
* Now the port number 0x1BD7 is found at offset 0x04 of the |
1131 | 1131 |
* Now the port number 0x1BD7 is found at offset 0x04 of the |
1132 | 1132 |
* second packet. This time we received five bytes first and |
1133 | 1133 |
* then the rest. You never know how many bytes you get. |
1134 | 1134 |
* |
1135 | 1135 |
* A typical packet for player version 2.0 (beta): |
1136 |
*
|
|
1136 |
* |
|
1137 | 1137 |
* 0000:50 4E 41 00 06 00 02 00 00 00 01 00 02 1B C1 00 PNA...........?. |
1138 | 1138 |
* 0010:00 67 75 78 F5 63 00 0A 57 69 6E 32 2E 30 2E 30 .gux?c..Win2.0.0 |
1139 | 1139 |
* 0020:2E 35 6C 00 00 52 00 1C 72 61 66 69 6C 65 73 2F .5l..R..rafiles/ |
1140 | 1140 |
* 0030:77 65 62 73 69 74 65 2F 32 30 72 65 6C 65 61 73 website/20releas |
1141 | 1141 |
* 0040:65 2E 72 61 79 53 00 00 06 36 42 e.rayS...6B |
1142 |
*
|
|
1142 |
* |
|
1143 | 1143 |
* Port number 0x1BC1 is found at offset 0x0d. |
1144 |
*
|
|
1144 |
* |
|
1145 | 1145 |
* This is just a horrible switch statement. Variable ra tells |
1146 | 1146 |
* us where we're going. |
1147 | 1147 |
*/ |
1148 |
|
|
1148 |
|
|
1149 | 1149 |
bptr = m->m_data; |
1150 | 1150 |
while (bptr < m->m_data + m->m_len) { |
1151 | 1151 |
u_short p; |
1152 | 1152 |
static int ra = 0; |
1153 | 1153 |
char ra_tbl[4]; |
1154 |
|
|
1154 |
|
|
1155 | 1155 |
ra_tbl[0] = 0x50; |
1156 | 1156 |
ra_tbl[1] = 0x4e; |
1157 | 1157 |
ra_tbl[2] = 0x41; |
1158 | 1158 |
ra_tbl[3] = 0; |
1159 |
|
|
1159 |
|
|
1160 | 1160 |
switch (ra) { |
1161 | 1161 |
case 0: |
1162 | 1162 |
case 2: |
... | ... | |
1166 | 1166 |
continue; |
1167 | 1167 |
} |
1168 | 1168 |
break; |
1169 |
|
|
1169 |
|
|
1170 | 1170 |
case 1: |
1171 | 1171 |
/* |
1172 | 1172 |
* We may get 0x50 several times, ignore them |
... | ... | |
1180 | 1180 |
continue; |
1181 | 1181 |
} |
1182 | 1182 |
break; |
1183 |
|
|
1183 |
|
|
1184 | 1184 |
case 4: |
1185 | 1185 |
/* |
1186 | 1186 |
* skip version number |
1187 | 1187 |
*/ |
1188 | 1188 |
bptr++; |
1189 | 1189 |
break; |
1190 |
|
|
1190 |
|
|
1191 | 1191 |
case 5: |
1192 | 1192 |
/* |
1193 | 1193 |
* The difference between versions 1.0 and |
... | ... | |
1198 | 1198 |
bptr += 8; |
1199 | 1199 |
else |
1200 | 1200 |
bptr += 4; |
1201 |
break;
|
|
1202 |
|
|
1201 |
break; |
|
1202 |
|
|
1203 | 1203 |
case 6: |
1204 | 1204 |
/* This is the field containing the port |
1205 | 1205 |
* number that RA-player is listening to. |
1206 | 1206 |
*/ |
1207 | 1207 |
lport = (((u_char*)bptr)[0] << 8) |
1208 | 1208 |
+ ((u_char *)bptr)[1]; |
1209 |
if (lport < 6970)
|
|
1209 |
if (lport < 6970) |
|
1210 | 1210 |
lport += 256; /* don't know why */ |
1211 | 1211 |
if (lport < 6970 || lport > 7170) |
1212 | 1212 |
return 1; /* failed */ |
1213 |
|
|
1213 |
|
|
1214 | 1214 |
/* try to get udp port between 6970 - 7170 */ |
1215 | 1215 |
for (p = 6970; p < 7071; p++) { |
1216 | 1216 |
if (udp_listen( htons(p), |
... | ... | |
1226 | 1226 |
*(u_char *)bptr++ = p & 0xff; |
1227 | 1227 |
ra = 0; |
1228 | 1228 |
return 1; /* port redirected, we're done */ |
1229 |
break;
|
|
1230 |
|
|
1229 |
break; |
|
1230 |
|
|
1231 | 1231 |
default: |
1232 |
ra = 0;
|
|
1232 |
ra = 0; |
|
1233 | 1233 |
} |
1234 | 1234 |
ra++; |
1235 | 1235 |
} |
1236 |
return 1;
|
|
1237 |
|
|
1236 |
return 1; |
|
1237 |
|
|
1238 | 1238 |
default: |
1239 | 1239 |
/* Ooops, not emulated, won't call tcp_emu again */ |
1240 | 1240 |
so->so_emu = 0; |
... | ... | |
1274 | 1274 |
|
1275 | 1275 |
switch(command) { |
1276 | 1276 |
default: /* Check for exec's */ |
1277 |
|
|
1277 |
|
|
1278 | 1278 |
/* |
1279 | 1279 |
* Check if it's pty_exec |
1280 | 1280 |
*/ |
... | ... | |
1285 | 1285 |
goto do_exec; |
1286 | 1286 |
} |
1287 | 1287 |
} |
1288 |
|
|
1288 |
|
|
1289 | 1289 |
/* |
1290 | 1290 |
* Nothing bound.. |
1291 | 1291 |
*/ |
1292 | 1292 |
/* tcp_fconnect(so); */ |
1293 |
|
|
1293 |
|
|
1294 | 1294 |
/* FALLTHROUGH */ |
1295 | 1295 |
case CTL_ALIAS: |
1296 | 1296 |
sb->sb_cc = sprintf(sb->sb_wptr, |
... | ... | |
1301 | 1301 |
do_exec: |
1302 | 1302 |
DEBUG_MISC((dfd, " executing %s \n",ex_ptr->ex_exec)); |
1303 | 1303 |
return(fork_exec(so, ex_ptr->ex_exec, do_pty)); |
1304 |
|
|
1304 |
|
|
1305 | 1305 |
#if 0 |
1306 | 1306 |
case CTL_CMD: |
1307 | 1307 |
for (tmpso = tcb.so_next; tmpso != &tcb; tmpso = tmpso->so_next) { |
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