![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to setup.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [CSRG BSD Unix] / 42BSD / old / berknet|
Return to setup.c CVS log | Up to [CSRG BSD Unix] / 42BSD / old / berknet |
1.1 root 1: static char sccsid[] = "@(#)setup.c 4.2 (Berkeley) 10/3/82";
2:
3: /*
4: setup.c
5:
6: support procedures used in setting up the network
7:
8: */
9:
10: # include "defs.h"
11:
12: char logfile[] = LOGFILE;
13:
14: /* global variables */
15: struct daemonparms netd;
16:
17: /*
18: called in netdaemon and debugging software
19: handles parameter lists to setup
20: remote machine and pipes
21: */
22: setupdaemon(argc,argv)
23: char **argv;{
24: long timev;
25: int timei;
26: FILE *cfile;
27:
28: parseargs(argc,argv);
29:
30: cfile = fopen(INITFILE,"r");
31: rdnetfile(cfile);
32: fclose(cfile);
33: err("remote %c local %c link %s inspeed %d outspeed %d length %d\n",
34: remote,local,netd.dp_device,netd.dp_inspeed,
35: netd.dp_outspeed,netd.dp_datasize);
36: err("debug %d time %d count %d onlyuid %d usehispeed=%d hispeedlink='%s'\n",
37: debugflg,netd.dp_oatime, netd.dp_maxbread,netd.dp_onlyuid,
38: netd.dp_usehispeed, netd.dp_hispeedlink);
39: err("sendonly %c rcvonly %c pipesim %c\n",
40: chfromf(netd.dp_sndorcv < 0),chfromf(netd.dp_sndorcv > 0),
41: chfromf(netd.dp_pipesim));
42: setup(netd.dp_device);
43: timev = gettime();
44: timei = timev >> 16;
45: srand(timei);
46: }
47: /*
48:
49: see comment in netdaemon.c about the arguments
50:
51: */
52: parseargs(argc,argv)
53: char **argv; {
54: char stemp[30];
55: remote = 0;
56: while(argc > 1 && argv[1][0] == '-'){
57: argc--; argv++;
58: switch(argv[0][1]){
59: case '8':
60: netd.dp_use8bit = 1;
61: break;
62: case 'd':
63: debugflg = 1;
64: break;
65: case 'h':
66: netd.dp_usehispeed = 1;
67: break;
68: case 'l':
69: netd.dp_trynetl = 0;
70: break;
71: case 'm':
72: harg(stemp);
73: remote = lookup(stemp);
74: break;
75: case 'o': /* only */
76: if(argv[0][2] == 's') /* only send */
77: netd.dp_sndorcv = -1;
78: else if(argv[0][2] == 'r') /* only receive */
79: netd.dp_sndorcv = 1;
80: else if(argv[0][2] == 'u') /* only uid num */
81: netd.dp_onlyuid = atoi(argv[1]);
82: break;
83: case 'p':
84: harg(stemp);
85: netd.dp_datasize = atol(stemp);
86: break;
87: case 'r':
88: harg(stemp);
89: netd.dp_rdfile = fdopen(atoi(stemp),"r");
90: netd.dp_pipesim++;
91: break;
92: case 'w':
93: harg(stemp);
94: netd.dp_pwritefd = atoi(stemp);
95: netd.dp_pipesim++;
96: break;
97: /* ignore unknown options */
98: }
99: }
100: if(remote == 0){
101: fprintf(stderr,"Error- must specify machine - use -m option\n");
102: exit(EX_USAGE);
103: }
104: }
105: /*
106: set the correct mode on the link device
107: */
108: setup(str)
109: char *str; {
110: struct sgttyb stt;
111: # ifdef RAND
112: struct {
113: int t_xflags;
114: char t_col;
115: char t_delct;
116: char t_outqc_cc;
117: char t_rawqc_cc;
118: } exstt;
119: #define OUT8BIT 01 /* All 8 bits on output */
120: #define IN8BIT 02 /* All 8 bits on input */
121: # endif
122:
123: initseqno();
124: /* nothing to set up if we're simulating with pipes */
125: if(netd.dp_pipesim)return;
126:
127: if(netd.dp_usehispeed){
128: str = netd.dp_hispeedlink;
129: netd.dp_datasize = SENDLEN - ACKLENGTH;
130: }
131: if(str == 0 || str[0] == 0){
132: err("invalid net device\n");
133: exit(EX_OSFILE);
134: }
135: netd.dp_linefd = open(str,2);
136: if(netd.dp_linefd < 0){
137: perror(str);
138: exit(EX_OSERR);
139: }
140: /* set exclusive use for line */
141: #ifdef TIOCEXCL
142: #ifdef VAX
143: (void)
144: #endif
145: ioctl(netd.dp_linefd,TIOCEXCL,&stt);
146: #endif
147: if(gtty(netd.dp_linefd,&stt) < 0){
148: perror(str);
149: exit(EX_OSERR);
150: }
151: stt.sg_ispeed = netd.dp_inspeed; /* user set baud */
152: stt.sg_ospeed = netd.dp_outspeed; /* user-set baud */
153: stt.sg_erase = stt.sg_kill = 0; /* erase and kill off */
154: stt.sg_flags = ANYP; /* even and odd parity, off everything else */
155: if(stty(netd.dp_linefd,&stt) < 0){
156: perror(str);
157: exit(EX_OSERR);
158: }
159: # ifdef RAND
160: /* set device into 8-bit mode */
161: if(gtty((2<<8)|netd.dp_linefd,&exstt) < 0){
162: perror(str);
163: exit(EX_OSERR);
164: }
165: exstt.t_xflags = OUT8BIT | IN8BIT;
166: if(stty((2<<8)|netd.dp_linefd, &exstt) < 0){
167: perror(str);
168: exit(EX_OSERR);
169: }
170: # endif
171: /* set my own line discipline */
172: /* NETLDISC is defined in sgtty.h on the CSVAX */
173: /* setting the line discipline must be done AFTER the sttys */
174: # ifdef NETLDISC
175: if(netd.dp_trynetl){
176: netd.dp_linedis = NETLDISC;
177: if(ioctl(netd.dp_linefd,TIOCSETD,&netd.dp_linedis) != 0){
178: printf("error - line discipline\n");
179: perror(str);
180: printf("proceeding...\n");
181: netd.dp_linedis = 0;
182: }
183: if(netd.dp_linedis){
184: /* set the line into RAW mode */
185: netd.dp_linedis = 0;
186: ioctl(netd.dp_linefd,TIOCSETD,&netd.dp_linedis);
187: netd.dp_linedis = NETLDISC;
188: stt.sg_ispeed = netd.dp_inspeed;/* user set baud */
189: stt.sg_ospeed = netd.dp_outspeed; /* user-set baud */
190: stt.sg_erase = stt.sg_kill = 0;
191: stt.sg_flags = ANYP|RAW; /* in raw mode */
192: if(stty(netd.dp_linefd,&stt) < 0){
193: perror(str);
194: exit(EX_OSERR);
195: }
196: ioctl(netd.dp_linefd,TIOCSETD,&netd.dp_linedis);
197: printf("Using network line discipline.\n");
198: }
199: }
200: # endif
201: }
202: /*VARARGS0*/
203: error(s,a,b,c,d,e,f,g,h)
204: char *s; {
205: char buf[10];
206: if(remote != 0) sprintf(buf,"%s",longname(remote));
207: else buf[0] = 0;
208: fflush(stdout);
209: if(debugflg){
210: fprintf(stderr,s,a,b,c,d,e,f,g,h);
211: putc('\n',stderr);
212: }
213: addtolog(remote,"Err %s: ",buf);
214: addtolog(remote,s,a,b,c,d,e,f,g,h);
215: addtolog(remote,"\n");
216: }
217: /* this is really not right - we should use the rcslog format */
218: /* also, the user must be able to write on the
219: public logfile to get error messages such as
220: directory not found after he has
221: setuid'd from root
222: */
223: /*VARARGS0*/
224: addtolog(mach,s,a,b,c,d,e,f,g,h,i,j,k,l,m,n)
225: char *s;
226: {
227: static FILE *log = NULL;
228: struct stat statbuf;
229: logfile[strlen(logfile)-1] = mach;
230: if(log == NULL){
231: if(stat(logfile,&statbuf) < 0)return;
232: log = fopen(logfile,"a");
233: }
234: if(log == NULL)return;
235: fseek(log,0L,2);
236: fprintf(log,s,a,b,c,d,e,f,g,h,i,j,k,l,m,n);
237: fflush(log);
238: debug(s,a,b,c,d,e,f,g,h,i,h,k,l,m,n);
239: }
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.