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1.1 root 1: # include "defs.h"
2:
3: /* global variables */
4: struct userinfo status;
5:
6: /* netcp - copy with remote machines */
7: main(argc,argv)
8: char **argv;
9: {
10: char rcmd[BUFSIZ], acmd[BUFSIZ], *sn;
11: char mchto, mchfrom, sfnto[FNS], sfnfrom[FNS];
12:
13: argv[argc] = 0;
14: if(argc < 3)goto usage;
15: argv++, argc--;
16: while(argv[0][0] == '-'){
17: switch(argv[0][1]){
18: case 'b': status.nonotify++; break;
19: case 'f': status.force++; break;
20: case 'l': harg(status.login,&argc,&argv); break;
21: case 'n': status.nowrite++; break;
22: case 'p': harg(status.mpasswd,&argc,&argv); break;
23: case 'q': status.quiet++; break;
24: default: fprintf(stderr,"Unknown option %s\n",argv[0]);
25: break;
26: }
27: argc--;argv++;
28: }
29: if(argc > 2)goto usage;
30: sprintf(rcmd,"netcp %s %s",argv[0],argv[1]);
31: mchfrom = analfile(sfnfrom,argv[0]);
32: mchto = analfile(sfnto,argv[1]);
33: if(mchfrom == 0 || mchto == 0){
34: fprintf(stderr,"Unknown machine\n");
35: exit(EX_NOHOST);
36: }
37: if(sfnfrom[0] == 0 || sfnto[0] == 0){
38: fprintf(stderr,"Must specify both file names\n");
39: exit(EX_USAGE);
40: }
41: if(mchfrom == local && mchto == local){
42: fprintf(stderr,"Error: both files are on this machine\n");
43: exit(EX_USAGE);
44: }
45: else if(mchfrom == local)
46: kexecl(netcmd,"net","-m",longname(mchto), "-o",sfnto,"-s",sfnfrom,
47: "-c",rcmd,"cat",0);
48: else if(mchto == local){
49: kexecl(netcmd,"net","-m",longname(mchfrom), "-r",sfnto,"-i",sfnfrom,
50: "-c",rcmd,"cat",0);
51: }
52: /* remote for both */
53: else if(mchto == mchfrom)
54: kexecl(netcmd,"net","-m",longname(mchto),"-c",rcmd,"cp",sfnfrom,sfnto,0);
55: else {
56: /* experimental - still needs debugging */
57: fprintf(stderr,
58: "Experimental - Machines normally must be the same\n");
59:
60: /* collect info on the "To Machine" */
61: remote = mchto;
62: /* get status.login and passwd from .netrc if poss. */
63: commandfile();
64: if(status.login[0] == 0 || status.mpasswd[0] == 0){
65: sn = SnFromUid(getuid());
66: if(sn == NULL){
67: fprintf(stderr,"Unknown user\n");
68: exit(EX_OSFILE);
69: }
70: strcpy(status.localname,sn);
71: /* check environ */
72: envloginpasswd(remote,status.login,status.mpasswd);
73: /* prompt on terminal */
74: promptlogin(remote);
75: }
76: /* should use -q option */
77: sprintf(acmd,"%s -l %s -p %s %s %s",
78: NETCPCMD,status.login,status.mpasswd,argv[0],argv[1]);
79:
80: /* send the netcp command to the "From" machine */
81: remote = mchfrom;
82: status.login[0] = status.mpasswd[0] = 0;
83: mexecl(netcmd,"net","-m",longname(mchfrom),"-c",rcmd,acmd,0);
84: }
85: perror(netcmd);
86: fprintf(stderr,"Network is down\n");
87: exit(EX_UNAVAILABLE);
88: usage:
89: printf("Usage: netcp [-l ...] [-p ...] [-f] [-n] fromfile tofile\n");
90: exit(EX_USAGE);
91: }
92:
93: analfile(sfn,addr)
94: char *sfn;
95: char *addr;
96: {
97: register char *file;
98: char work[FNS], *s, c0,c1,c2,c3,c,colon=0,mch;
99: mch = local;
100: strcpy(work,addr);
101: s = work;
102: file = s;
103: while(*s){
104: if(*s == '/')break;
105: if(*s == ':'){
106: colon = 1;
107: *s++ = 0;
108: break;
109: }
110: s++;
111: }
112: if(colon){ /* name specified */
113: mch = lookup(file);
114: if(mch == 0){
115: return(mch);
116: }
117: file = s;
118: }
119: else {
120: s = file;
121: c0 = *s++;
122: c1 = *s++;
123: c2 = *s++;
124: c3 = *s++;
125: if(c0 == '/' && c1 != '/' && islower(c1))
126: if(c3 == '/')mch = c1; /* CC name */
127: }
128: strcpy(sfn,file);
129: s = sfn;
130: /* check for bad chars in file name */
131: while(c = *s++)
132: if(c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == '\b')
133: err("Invalid character '%c'\n",c);
134: return(mch);
135: }
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