Commit | Line | Data |
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665e5c0e | 1 | static char sccsid[] = "@(#)setup.c 4.2 (Berkeley) %G%"; |
236e68f9 KM |
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 */ | |
665e5c0e DC |
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){ | |
236e68f9 KM |
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 | } |