Plan 9 from Bell Labs’s /usr/web/sources/contrib/uriel/changes/2006/0218/2

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


auth/*: add program name to error messages
 [rsc] --rw-rw-r-- M 1292596 glenda sys 2370 Feb 18 09:29 sys/src/cmd/auth/convkeys.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/convkeys.c:74,80 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/convkeys.c:74,80
	  
	  	fd = open("/dev/random", OREAD);
	  	if(fd < 0){
	- 		fprint(2, "can't open /dev/random, using rand()\n");
	+ 		fprint(2, "convkeys: can't open /dev/random, using rand()\n");
	  		srand(time(0));
	  		for(i = 0; i < len; i++)
	  			p[i] = rand();
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/convkeys.c:118,124 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/convkeys.c:118,125
	  
	  	len -= KEYDBOFF;
	  	if(len % KEYDBLEN){
	- 		fprint(2, "file odd length; not converting %d bytes\n", len % KEYDBLEN);
	+ 		fprint(2, "convkeys: file odd length; not converting %d bytes\n",
	+ 			len % KEYDBLEN);
	  		len -= len % KEYDBLEN;
	  	}
	  	len += KEYDBOFF;
 [rsc] --rw-rw-r-- M 1292596 glenda sys 2427 Feb 18 09:29 sys/src/cmd/auth/convkeys2.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/convkeys2.c:88,94 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/convkeys2.c:88,95
	  	int i, off, noff;
	  
	  	if(len % OKEYDBLEN)
	- 		fprint(2, "file odd length; not converting %d bytes\n", len % KEYDBLEN);
	+ 		fprint(2, "convkeys2: file odd length; not converting %d bytes\n",
	+ 			len % KEYDBLEN);
	  	len /= OKEYDBLEN;
	  	for(i = 0; i < len; i ++){
	  		off = i*OKEYDBLEN;
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/convkeys2.c:108,114 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/convkeys2.c:109,115
	  void
	  usage(void)
	  {
	- 	fprint(2, "usage: convkeys keyfile\n");
	+ 	fprint(2, "usage: convkeys2 keyfile\n");
	  	exits("usage");
	  }
	  
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/convkeys2.c:119,125 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/convkeys2.c:120,126
	  
	  	fd = open("/dev/random", OREAD);
	  	if(fd < 0){
	- 		fprint(2, "can't open /dev/random, using rand()\n");
	+ 		fprint(2, "convkeys2: can't open /dev/random, using rand()\n");
	  		srand(time(0));
	  		for(i = 0; i < len; i++)
	  			p[i] = rand();
 [rsc] --rw-rw-r-- M 1292596 glenda sys 11435 Feb 18 09:29 sys/src/cmd/auth/cron.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/cron.c:140,149 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/cron.c:140,147
	  	user = getuser();
	  	sprint(file, "/cron/%s", user);
	  	fd = create(file, OREAD, 0755|DMDIR);
	- 	if(fd < 0){
	- 		fprint(2, "couldn't create %s: %r\n", file);
	- 		exits("create");
	- 	}
	+ 	if(fd < 0)
	+ 		sysfatal("couldn't create %s: %r", file);
	  	nulldir(&d);
	  	d.gid = user;
	  	dirfwstat(fd, &d);
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/cron.c:150,159 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/cron.c:148,155
	  	close(fd);
	  	sprint(file, "/cron/%s/cron", user);
	  	fd = create(file, OREAD, 0644);
	- 	if(fd < 0){
	- 		fprint(2, "couldn't create %s: %r\n", file);
	- 		exits("create");
	- 	}
	+ 	if(fd < 0)
	+ 		sysfatal("couldn't create %s: %r", file);
	  	nulldir(&d);
	  	d.gid = user;
	  	dirfwstat(fd, &d);
 [rsc] --rw-rw-r-- M 1292596 rsc sys 7365 Feb 18 09:29 sys/src/cmd/auth/debug.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/debug.c:103,109 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/debug.c:103,109
	  
	  	b = Bopen("/mnt/factotum/ctl", OREAD);
	  	if(b == nil){
	- 		fprint(2, "cannot open /mnt/factotum/ctl");
	+ 		fprint(2, "debug: cannot open /mnt/factotum/ctl\n");
	  		return;
	  	}
	  	found = 0;
 [rsc] --rw-rw-r-- M 1292596 glenda sys 10544 Feb 18 09:29 sys/src/cmd/auth/factotum/fs.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/factotum/fs.c:161,167 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/factotum/fs.c:161,167
	  				rerrstr(err, sizeof err);
	  				if(strcmp(err, "cancel") == 0)
	  					break;
	- 				fprint(2, "secstorefetch: %r\n");
	+ 				fprint(2, "factotum: secstorefetch: %r\n");
	  				fprint(2, "Enter an empty password to quit.\n");
	  				free(secstorepw);
	  				secstorepw = nil; /* just try nvram pw once */
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/factotum/fs.c:170,176 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/factotum/fs.c:170,176
	  /*
	  			rerrstr(err, sizeof err);
	  			if(*err)
	- 				fprint(2, "havesecstore: %r\n");
	+ 				fprint(2, "factotum: havesecstore: %r\n");
	  */
	  		}
	  	}
 [rsc] --rw-rw-r-- M 1292596 glenda sys 14955 Feb 18 09:29 sys/src/cmd/auth/factotum/secstore.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/factotum/secstore.c:363,369 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/factotum/secstore.c:363,369
	  			*q++ = '\0';
	  		n++;
	  		if(ctlwrite(p, 0) < 0)
	- 			fprint(2, "secstore(%s) line %d: %r\n", gf, n);
	+ 			fprint(2, "factotum: secstore(%s) line %d: %r\n", gf, n);
	  		p = q;
	  	}
	  	free(buf);
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/factotum/secstore.c:497,503 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/factotum/secstore.c:497,503
	  
	  	// recv g**y, S, check hash1(g**xy)
	  	if(readstr(conn, mess) < 0){
	- 		fprint(2, "error: %s\n", mess);
	+ 		fprint(2, "factotum: error: %s\n", mess);
	  		writerr(conn, "couldn't read g**y");
	  		goto done;
	  	}
 [rsc] --rw-rw-r-- M 1292596 glenda sys 18056 Feb 18 09:29 sys/src/cmd/auth/factotum/util.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/factotum/util.c:948,954 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/factotum/util.c:948,955
	  	fd = open("#c/hostowner", OWRITE);
	  	if(fd >= 0){
	  		if(fprint(fd, "%s", owner) < 0)
	- 			fprint(2, "setting #c/hostowner to %q: %r\n", owner);
	+ 			fprint(2, "factotum: setting #c/hostowner to %q: %r\n",
	+ 				owner);
	  		close(fd);
	  	}
	  }
 [rsc] --rw-rw-r-- M 1292596 glenda sys 17633 Feb 18 09:29 sys/src/cmd/auth/keyfs.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/keyfs.c:679,685 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/keyfs.c:679,685
	  
	  	fd = open("/dev/random", OREAD);
	  	if(fd < 0){
	- 		fprint(2, "can't open /dev/random, using rand()\n");
	+ 		fprint(2, "keyfs: can't open /dev/random, using rand()\n");
	  		srand(time(0));
	  		for(i = 0; i < len; i++)
	  			p[i] = rand();
 [rsc] --rw-rw-r-- M 1292596 glenda sys 4002 Feb 18 09:29 sys/src/cmd/auth/login.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/login.c:15,21 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/login.c:15,21
	  	if(raw){
	  		ctl = open("/dev/consctl", OWRITE);
	  		if(ctl < 0){
	- 			fprint(2, "couldn't set raw mode");
	+ 			fprint(2, "login: couldn't set raw mode");
	  			exits("readln");
	  		}
	  		write(ctl, "rawon", 5);
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/login.c:29,35 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/login.c:29,35
	  			close(ctl);
	  			close(fdin);
	  			close(fdout);
	- 			fprint(2, "can't read cons");
	+ 			fprint(2, "login: can't read cons");
	  			exits("readln");
	  		}
	  		if(*p == 0x7f)
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/login.c:162,168 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/login.c:162,168
	  
	  	service = getenv("service");
	  	if(strcmp(service, "cpu") == 0)
	- 		fprint(2, "warning: running on a cpu server!\n");
	+ 		fprint(2, "login: warning: running on a cpu server!\n");
	  	if(argc != 1){
	  		fprint(2, "usage: login username\n");
	  		exits("usage");
 [rsc] --rw-rw-r-- M 1292596 glenda sys 2769 Feb 18 09:29 sys/src/cmd/auth/passwd.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/passwd.c:130,136 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/passwd.c:130,136
	  			error("AS protocol botch: %r");
	  		if(asrdresp(fd, buf, 0) == 0)
	  			break;
	- 		fprint(2, "refused: %r\n");
	+ 		fprint(2, "passwd: refused: %r\n");
	  	}
	  	close(fd);
	  
 [rsc] --rw-rw-r-- M 1292596 glenda sys 653 Feb 18 09:29 sys/src/cmd/auth/printnetkey.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/printnetkey.c:26,35 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/printnetkey.c:26,31
	  	u = argv[0];
	  	fmtinstall('K', keyfmt);
	  	
	- 	if(argc != 1){
	- 		fprint(2, "usage: printnetkey user\n");
	- 		exits("usage");
	- 	}
	  	if(memchr(u, '\0', ANAMELEN) == 0)
	  		error("bad user name");
	  	key = findkey(NETKEYDB, u, keybuf);
 [rsc] --rw-rw-r-- M 1292596 rsc sys 3407 Feb 18 09:29 sys/src/cmd/auth/rsa2any.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/rsa2any.c:70,80 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/rsa2any.c:70,80
	  		return nil;
	  	}
	  	if((p = _strfindattr(a, "size")) == nil)
	- 		fprint(2, "warning: missing size; will add\n");
	+ 		fprint(2, "rsa2any: warning: missing size; will add\n");
	  	else if((sz = strtol(p, &p, 10)) == 0 || *p != 0)
	- 		fprint(2, "warning: bad size; will correct\n");
	+ 		fprint(2, "rsa2any: warning: bad size; will correct\n");
	  	else if(sz != mpsignif(key->pub.n))
	- 		fprint(2, "warning: wrong size (got %d, expected %d); will correct\n",
	+ 		fprint(2, "rsa2any: warning: wrong size (got %d, expected %d); will correct\n",
	  			sz, mpsignif(key->pub.n));
	  	if(!needprivate)
	  		goto call;
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/rsa2any.c:103,134 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/rsa2any.c:103,134
	  		return nil;
	  	}
	  	if((p = _strfindattr(a, "!kp")) == nil){
	- 		fprint(2, "warning: no !kp\n");
	+ 		fprint(2, "rsa2any: warning: no !kp\n");
	  		regen = 1;
	  		goto regen;
	  	}
	  	if((key->kp = strtomp(p, &p, 16, nil)) == nil || *p != 0){
	- 		fprint(2, "warning: bad !kp\n");
	+ 		fprint(2, "rsa2any: warning: bad !kp\n");
	  		regen = 1;	
	  		goto regen;
	  	}
	  	if((p = _strfindattr(a, "!kq")) == nil){
	- 		fprint(2, "warning: no !kq\n");
	+ 		fprint(2, "rsa2any: warning: no !kq\n");
	  		regen = 1;	
	  		goto regen;
	  	}
	  	if((key->kq = strtomp(p, &p, 16, nil)) == nil || *p != 0){
	- 		fprint(2, "warning: bad !kq\n");
	+ 		fprint(2, "rsa2any: warning: bad !kq\n");
	  		regen = 1;	
	  		goto regen;
	  	}
	  	if((p = _strfindattr(a, "!c2")) == nil){
	- 		fprint(2, "warning: no !c2\n");
	+ 		fprint(2, "rsa2any: warning: no !c2\n");
	  		regen = 1;	
	  		goto regen;
	  	}
	  	if((key->c2 = strtomp(p, &p, 16, nil)) == nil || *p != 0){
	- 		fprint(2, "warning: bad !c2\n");
	+ 		fprint(2, "rsa2any: warning: bad !c2\n");
	  		regen = 1;	
	  		goto regen;
	  	}
 [rsc] --rw-rw-r-- M 1292596 glenda sys 4064 Feb 18 09:29 sys/src/cmd/auth/secstore/aescbc.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/aescbc.c:22,44 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/aescbc.c:22,36
	  void
	  safewrite(uchar *buf, int n)
	  {
	- 	int i = Bwrite(&bout, buf, n);
	- 
	- 	if(i == n)
	- 		return;
	- 	fprint(2, "write error\n");
	- 	exits("write error");
	+ 	if(Bwrite(&bout, buf, n) != n)
	+ 		sysfatal("write error");
	  }
	  
	  void
	  saferead(uchar *buf, int n)
	  {
	- 	int i = Bread(&bin, buf, n);
	- 
	- 	if(i == n)
	- 		return;
	- 	fprint(2, "read error\n");
	- 	exits("read error");
	+ 	if(Bread(&bin, buf, n) != n)
	+ 		sysfatal("read error");
	  }
	  
	  int
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/aescbc.c:93,102 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/aescbc.c:85,92
	  		memset(pass, 0, n);
	  		free(pass);
	  	}
	- 	if(n <= 0){
	- 		fprint(2,"no key\n");
	- 		exits("key");
	- 	}
	+ 	if(n <= 0)
	+ 		sysfatal("no key");
	  	dstate = sha1((uchar*)"aescbc file", 11, nil, nil);
	  	sha1(buf, n, key2, dstate);
	  	memcpy(key, key2, 16);
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/aescbc.c:112,121 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/aescbc.c:102,109
	  		dstate = hmac_sha1(buf+AESbsize, AESbsize, key2, MD5dlen, 0, 0);
	  		while(1){
	  			n = Bread(&bin, buf, BUF);
	- 			if(n < 0){
	- 				fprint(2,"read error\n");
	- 				exits("read error");
	- 			}
	+ 			if(n < 0)
	+ 				sysfatal("read error");
	  			aesCBCencrypt(buf, n, &aes);
	  			safewrite(buf, n);
	  			dstate = hmac_sha1(buf, n, key2, MD5dlen, 0, dstate);
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/aescbc.c:139,148 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/aescbc.c:127,134
	  				memmove(buf, buf+n, SHA1dlen);  /* these bytes are not yet decrypted */
	  			}
	  			hmac_sha1(0, 0, key2, MD5dlen, buf+SHA1dlen, dstate);
	- 			if(memcmp(buf, buf+SHA1dlen, SHA1dlen) != 0){
	- 				fprint(2,"decrypted file failed to authenticate\n");
	- 				exits("decrypted file failed to authenticate");
	- 			}
	+ 			if(memcmp(buf, buf+SHA1dlen, SHA1dlen) != 0)
	+ 				sysfatal("decrypted file failed to authenticate");
	  		}else{ /* compatibility with past mistake */
	  			// if file was encrypted with bad aescbc use this:
	  			//         memset(key, 0, AESmaxkey);
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/aescbc.c:155,164 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/aescbc.c:141,148
	  				safewrite(buf, n);
	  				memmove(buf, buf+n, CHK);
	  			}
	- 			if(memcmp(buf, "XXXXXXXXXXXXXXXX", CHK) != 0){
	- 				fprint(2,"decrypted file failed to authenticate\n");
	- 				exits("decrypted file failed to authenticate");
	- 			}
	+ 			if(memcmp(buf, "XXXXXXXXXXXXXXXX", CHK) != 0)
	+ 				sysfatal("decrypted file failed to authenticate");
	  		}
	  	}
	  	exits("");
 [rsc] --rw-rw-r-- M 1292596 glenda sys 9314 Feb 18 09:29 sys/src/cmd/auth/secstore/pak.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/pak.c:124,130 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/pak.c:124,130
	  
	  	hexHi = PAK_Hi(C, pass, H, Hi);
	  	if(verbose)
	- 		fprint(2,"%s\n", feedback[H->p[0]&0x7]);  // provide a clue to catch typos
	+ 		fprint(2, "%s\n", feedback[H->p[0]&0x7]);  // provide a clue to catch typos
	  
	  	// random 1<=x<=q-1; send C, m=g**x H
	  	x = mprand(240, genrandom, nil);
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/pak.c:142,148 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/pak.c:142,148
	  
	  	// recv g**y, S, check hash1(g**xy)
	  	if(readstr(conn, mess) < 0){
	- 		fprint(2, "error: %s\n", mess);
	+ 		fprint(2, "%s: error: %s\n", argv0, mess);
	  		writerr(conn, "couldn't read g**y");
	  		goto done;
	  	}
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/pak.c:240,246 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/pak.c:240,246
	  	// parse first message into C, m
	  	eol = strchr(mess, '\n');
	  	if(strncmp("C=", mess, 2) != 0 || !eol){
	- 		fprint(2,"mess[1]=%s\n", mess);
	+ 		fprint(2, "%s: mess[1]=%s\n", argv0, mess);
	  		writerr(conn, "PAK version mismatch");
	  		goto done;
	  	}
 [rsc] --rw-rw-r-- M 1292596 glenda sys 12679 Feb 18 09:29 sys/src/cmd/auth/secstore/secstore.c
	[diffs elided - too long]
	[diff -c /n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/secstore.c /n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/secstore.c]
 [rsc] --rw-rw-r-- M 1292596 glenda sys 8087 Feb 18 09:29 sys/src/cmd/auth/secstore/secstored.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/secstored.c:208,214 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/secstored.c:208,214
	  		return strdup("?!?");
	  	n = read(fd, ap, sizeof ap);
	  	if(n <= 0 || n == sizeof ap){
	- 		fprint(2, "error %d reading %s: %r\n", n, rp);
	+ 		fprint(2, "secstored: error %d reading %s: %r\n", n, rp);
	  		return strdup("?!?");
	  	}
	  	close(fd);
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/secstored.c:234,240 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/secstored.c:234,240
	  	if((conn = newSConn(fd)) == nil)
	  		return -1;
	  	if(readstr(conn, msg) < 0){
	- 		fprint(2, "remote: %s: %r\n", msg);
	+ 		fprint(2, "secstored: remote: %s: %r\n", msg);
	  		writerr(conn, "can't read your first message");
	  		goto Out;
	  	}
 [rsc] --rw-rw-r-- M 1292596 glenda sys 5137 Feb 18 09:29 sys/src/cmd/auth/secstore/secuser.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/secuser.c:20,26 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/secuser.c:20,26
	  		fprint(2,"first time setup for secstore: create %s %lo\n", f, perm);
	  	fd = create(f, OREAD, perm);
	  	if(fd < 0){
	- 		fprint(2, "unable to create %s\n", f);
	+ 		fprint(2, "secuser: unable to create %s\n", f);
	  		exits("secstored directories");
	  	}
	  	close(fd);
 [rsc] --rw-rw-r-- M 1292596 glenda sys 1770 Feb 18 09:29 sys/src/cmd/auth/secstore/util.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/secstore/util.c:40,54 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/secstore/util.c:40,50
	  
	  	if(cons == 0){ // first time
	  		cons = open("/dev/cons", ORDWR);
	- 		if(cons < 0){
	- 			fprint(2, "couldn't open cons\n");
	- 			exits("no cons");
	- 		}
	+ 		if(cons < 0)
	+ 			sysfatal("couldn't open cons");
	  		consctl = open("/dev/consctl", OWRITE);
	- 		if(consctl < 0){
	- 			fprint(2, "couldn't set raw mode\n");
	- 			exits("no consctl");
	- 		}
	+ 		if(consctl < 0)
	+ 			sysfatal("couldn't set raw mode via consctl");
	  	}
	  	fprint(consctl, "rawon");
	  	fprint(cons, "%s", prompt);
 [rsc] --rw-rw-r-- M 1292596 glenda sys 1440 Feb 18 09:29 sys/src/cmd/auth/uniq.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/uniq.c:58,64 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/uniq.c:58,64
	  
	  		w = malloc(sizeof(Who));
	  		if(w == 0){
	- 			fprint(2, "out of memory\n");
	+ 			fprint(2, "auth/uniq: out of memory\n");
	  			exits(0);
	  		}
	  		memset(w, 0, sizeof(Who));
 [rsc] --rw-rw-r-- M 1292596 glenda sys 5271 Feb 18 09:29 sys/src/cmd/auth/warning.c
	/n/sourcesdump/2006/0218/plan9/sys/src/cmd/auth/warning.c:266,273 - 
	/n/sourcesdump/2006/0219/plan9/sys/src/cmd/auth/warning.c:266,272
	  	execl("/bin/upas/send", "send", "-r", rcvr, nil);
	  
	  	/* just in case */
	- 	fprint(2, "warning can't exec send: %r\n");
	- 	exits("exec send");
	+ 	sysfatal("can't exec send: %r");
	  
	  	return 0;		/* for compiler */
	  }


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