From 3da9e6f9fbdbe480d1adc6ffb15668c8202ef3e6 Mon Sep 17 00:00:00 2001
From: Eric Schmidt <schmidt@ucbvax.Berkeley.EDU>
Date: Sat, 5 Jan 1980 22:45:15 -0800
Subject: [PATCH] BSD 3 development Work on file usr/src/cmd/net/netcp.c

Synthesized-from: 3bsd
---
 usr/src/cmd/net/netcp.c | 139 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 usr/src/cmd/net/netcp.c

diff --git a/usr/src/cmd/net/netcp.c b/usr/src/cmd/net/netcp.c
new file mode 100644
index 0000000000..1ea2b08011
--- /dev/null
+++ b/usr/src/cmd/net/netcp.c
@@ -0,0 +1,139 @@
+# include "defs.h"
+
+/* used by parser to parse filenames, e.g. mach:file */
+struct fd {
+	char mach;
+	char *fn;
+	};
+
+
+/* netcp - copy with remote machines */
+main(argc,argv)
+  char **argv;
+	{
+	register struct fd *ff, *tf, ffile, tfile;
+	char tomachstr[BUFSIZ], rcmd[BUFSIZ], acmd[BUFSIZ], *sn;
+	argv[argc] = 0;
+	if(argc < 3)goto usage;
+	argv++, argc--;
+	while(argv[0][0] == '-'){
+		switch(argv[0][1]){
+		case 'b':	status.nonotify++; break;
+		case 'f':	status.force++; break;
+		case 'l':	harg(status.login,&argc,&argv); break;
+		case 'n':	status.nowrite++; break;
+		case 'p':	harg(status.mpasswd,&argc,&argv); break;
+		case 'q':	status.quiet++; break;
+		default:	fprintf(stderr,"Unknown option %s\n",argv[0]);
+				break;
+		}
+		argc--;argv++;
+		}
+	if(argc > 2)goto usage;
+	ff = &ffile;
+	tf = &tfile;
+	sprintf(rcmd,"netcp %s %s",argv[0],argv[1]);
+	analyze(argv[0],ff);
+	analyze(argv[1],tf);
+	if(ff->mach  == 0 || tf->mach  == 0){
+		fprintf(stderr,"Unknown machine\n");
+		exit(1);
+	}
+	if(ff->fn[0] == 0 || tf->fn[0] == 0){
+		fprintf(stderr,"Must specify both file names\n");
+		exit(1);
+	}
+	sprintf(tomachstr,"-m%c",tf->mach);
+	if(ff->mach == local && tf->mach == local){
+		fprintf(stderr,"Error: both files are on this machine\n");
+		exit(1);
+		}
+	else if(ff->mach == local)
+		kexecl(netcmd,"net",tomachstr, "-o",tf->fn,"-s",ff->fn,
+			"-c",rcmd,CATCMD,0);
+	else if(tf->mach == local){
+		tomachstr[2] = ff->mach;
+		kexecl(netcmd,"net",tomachstr, "-r",tf->fn,"-i",ff->fn,
+			"-c",rcmd,CATCMD,0);
+		}
+	/* remote for both */
+	else if(tf->mach == ff->mach)
+		kexecl(netcmd,"net",tomachstr,"-c",rcmd,"cp",ff->fn,tf->fn,0);
+	else {
+		/* experimental - still needs debugging */
+		fprintf(stderr,
+			"Experimental - Machines normally must be the same\n");
+
+		/* collect info on the "To Machine" */
+		remote = tf->mach;
+		/* get status.login and passwd from .netrc if poss. */
+		commandfile();
+		if(status.login[0] == 0 || status.mpasswd[0] == 0){
+			sn = SnCurrent();
+			if(sn == NULL){
+				fprintf(stderr,"Unknown user\n");
+				exit(1);
+			}
+			strcpy(status.localname,sn);
+			/* prompt on terminal */
+			promptlogin(remote);
+		}
+		/* should use -q option */
+		sprintf(acmd,"%s -l %s -p %s %s %s",
+			NETCPCMD,status.login,status.mpasswd,argv[0],argv[1]);
+
+		/* send the netcp command to the "From" machine */
+		remote = tomachstr[2] = ff->mach;
+		status.login[0] = status.mpasswd[0] = 0;
+		mexecl(netcmd,"net",tomachstr,"-c",rcmd,acmd,0);
+		}
+	fprintf(stderr,"Network is down\n");
+	exit(1);
+usage:
+	printf("Usage: netcp [-l ...] [-p ...] [-f] [-n] fromfile tofile\n");
+	exit(1);
+	}
+
+analyze(S,f)
+  char *S;
+  register struct fd *f; {
+	register char *file;
+	char work[FNS], *s, c0,c1,c2,c3,c,colon=0;
+	s = work;
+	strcpy(s,S);
+	f->mach = local;
+	file = s;
+	while(*s){
+		if(*s == '/')break;
+		if(*s == ':'){
+			colon = 1;
+			*s++ = 0;
+			break;
+		}
+		s++;
+	}
+	if(colon){ /* name specified */
+		f->mach = lookup(file);
+		if(f->mach == 0){
+			return;
+			}
+		file = s;
+		}
+	else {
+		s  = file;
+		c0 = *s++;
+		c1 = *s++;
+		c2 = *s++;
+		c3 = *s++;
+		if(c0 == '/' && c1 != '/' && islower(c1))
+			if(c2 == '/')f->mach = 'y';		/* Cory name */
+			else if(c3 == '/')f->mach = c1;		/* CC name */
+		}
+	f->fn = calloc(strlen(file)+1,1);
+	strcpy(f->fn,file);
+	s = f->fn;
+	/* check for bad chars in file name */
+	while(c = *s++)
+		if(c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == '\b')
+			err("Invalid character '%c'\n",c);
+	}
-- 
2.20.1