[unix-history] / usr / src / ucb / berknet / defs.h

/*	@(#)defs.h	4.1	(Berkeley)	9/12/82	*/

/* sccs id variable */
static char *defs_h_sid = "@(#)defs.h	1.5";
/*
   get all the machine dependencies, standard I/O, and the
   configuration definitions (LOCAL machine, etc.)
*/

# include <stdio.h>

# define min(a,b) (a > b ? b : a)
# define getremote(S) (remtable[(S)-'a'])

/* adjustable parameters, may differ per machine */

# define MAXBREAD 	3
# define ATIME 		20
# define DBV 		0
# define BLOCKSIZE 	500
# define SIZE 		100
# define INITFILE	"/usr/net/initfile"
# define NSEND 		20
# define SAMPL 		3600		/* 1 hour = 3600 */
# define BIGSAMPL 	64800L		/* 18 hours = 64800L */
# define LINKS		9
# define SUPERUSER 	0
/* the size of routing tables, etc. */
# define MAXINX 	26

/* adjustable parameters, must be same on all machines */

/* MAXFILELARGE is the file size limit.  If changed on one machine 
   but not the others, files bigger than the common minimum will
   be flushed with no guarantee of err msgs. Thus if one link
   is to be of a different limit than the others, make sure the users
   know this.
   MAXDAYFILE is the largest file that will be transmitted across the
   network during the day on CC machines.
*/
# define MAXFILELARGE	500000L
# define MAXDAYFILE	200000L
/* the version of the protocol the network speaks */
# define VMAJOR		1
# define VMINOR 	0
/* the time constant added to all time stamps sent around the net */
# define TIMEBASE 	282098011L
/* the number of mail forwarding hops allowed before looping is detected */
# define MAXHOPS	30
/* the buffer size used in prot.c */
# define MAXNBUF 1024

/* non-adjustable constants */

/* PARMLIST = max size of variable length parm list used in protocol */
# define PARMLIST 2000
/* FNS = max length of file name string */
# define FNS 80
/* NS = length of UNIX user name*/
# define NS 10
/* returned by prot.c */
# define BROKENREAD -2
# define WRITEFAIL -3
# define INCR 040
# define MINSIZE 50
# define TRUE 1
# define FALSE 0

/* flags for packet type (pcode) */
# define REQUEST 02
# define ACK 04
# define PURGE 020

/* flags for mach type */
# define M_CC 2
# define M_INGRES 4
# define M_OTHER 6

/* codes for cflag, powers of two, max (8 bits - 'a'), others may be added */

/* F_QUIET means send back only error messages and output of programs,
   don't send back confimation with no data */
/* F_NONOTIFY means don't send back anything, ever, 
   even if there are errors (used for responses, etc.) */

# define F_QUIET 	02
# define F_NONOTIFY 	04


/* 
   at this point bring in the locally-dependent definitions.
   this way the above parms may be altered.
*/
/* strings for the netsend and netrecieve logins */
# define RESP	"hello hello this is a network"
# define RESPSIZE 29
# define QUERY	"This login for network use only"
# define QSIZE 31
# define WHOAREYOU "who are you?"
# define WHOSIZE 12

# include "mach.h"
# include "Paths.h"
/* bring in the exit codes */
# include <sysexits.h>

/* structure declarations */
struct packet {
	short seqno;
	char pcode;
	short len;
	char chksum;
	char data[1];
	};
	
struct packet *packptr;	/* just used to get the sizeof to work */
# define ACKLENGTH (sizeof *packptr - 1)
/* these are the lengths to be read and writ if using high-speed block dev. */
/* must be bigger than ACKLENGTH */
# define SENDLEN 256

/* the chksum is only on a per-perpacket level,
   which is not enough.
   There should be a checksum on the entire file as well.
   */
struct dumpstruc {
	long longtime, elaptot;				/* in secs */
	long nbytesent,nbytercv, bytetot;		/* in bytes */
	long lastndays;					/* in days */
	long braw, brawtot;				/* raw bytes*/
	int nretrans, nabnormal, nloop;
	int ncksum,npacksent,npackrcv;
	int nnetcp,nnetlpr,nsmail,nnetmail,nresp,nnet;
	int npass, nsend, nsendfail;
	};

struct bstruct {
	char *bname;
	char bmach;
	};
/* functions */

char *calloc(), *crypt(), *ctime(), *getenv(), *longname();
char *comptime(), *getpass(), *handlesp();
FILE *fopen(), *fdopen(), *popen(), *mailopen();
struct passwd *getpwnam(), *getpwuid(), *PwdCurrent(), *getpwent();
struct packet *getpacket();
long atol();

/* constant variables */
extern char *sys_errlist[];
char netcmd[],senddir[], resfile[], Bsh[];
char machtype[], remtable[];
char local;

/* variables which are modified */
extern errno;
int debugflg;
char remote;		/* must be global, remote is not initialized*/

/* various structure types */

/* used to pass around info about user */
struct userinfo {
	char 	login[NS];
	char 	mpasswd[20];
	int 	muid;		/* combines uid and gid for FUID */
	int 	mgid;		/* unused for FUID */
	char	jobno[10];	/* CC crn, length = 0 if null and not */
				/*      CC machine (else MAGICCRN ) */
	char 	dir[FNS];	/* login directory */
	char 	loginshell[FNS];/* login shell */
	char 	localname[NS];
	char 	defcmd[FNS];
	char 	force;		/* if true, always prompt for login and pass */
	char 	nonotify;	/* if true, don't send anything back */
	char 	nowrite;	/* if true, mail rather than write to user */
	char 	quiet;		/* if true, only send a response back if rc !=0
				   or if there is stdout or stderr */
	} ;

/* unique message - id sent with requests */
struct messageid {
	char 	msg_mch;	/* machine it is on */
	int 	msg_pid;	/* process id */
	long	msg_ltime;	/* current time */
};

/* header which describes information transferred across the link */
struct header {
	char	hd_mchto;		/* 1-letter code for dest. machine */
	char	hd_mchfrom;		/* 1-letter code for source machine */
	char	hd_snto[NS];		/* login name on mchto mach */
	char	hd_snfrom[NS];		/* login name on mchfrom mach */
	char    hd_spasswd[20];		/* password for snto */
	char	hd_code;		/* request code in protocol */
	char	hd_fnonotify;		/* if true, don't send anything back */
	char	hd_fquiet;		/* if true, only send back if error */
	char	hd_vmajor;		/* major version number */
	char	hd_vminor;		/* minor version number */
	char 	hd_sttyname[20];	/* tty user is on,e.g. /dev/tty0 */
	char 	hd_scmdact[BUFSIZ];	/* the actual cmd the net will exec */
	char 	hd_scmdvirt[BUFSIZ];	/* the cmd the user thinks he is exec */
	long 	hd_lttytime;		/* the time for tty login in utmp */
	long 	hd_ltimesent;		/* the time the request was sent */
	char	hd_srespfile[FNS];	/* response file name, if sepecified */
	char	hd_sinfile[FNS];	/* remote input file, if sepecified */
	char	hd_soutfile[FNS];	/* remote output file, if sepecified */
	/* sent but not computed (always MAGICCRN or 0 length) across the net */
	char	hd_ijobno[10];		/* CC job number, if applicable */
	/* computed, not transferred across the net */
	char	hd_addrto[FNS];		/* address of dest. acct */
	char	hd_addrfrom[FNS];	/* address of source acct */
	/* not now being sent over, will be someday, don't use now */
	char	hd_sencpasswd[20];	/* encrypted passwd with nbs 2way enc */
	int 	hd_ifilemode;		/* file mode for netcp */
	char 	hd_sfndefault[FNS];	/* default filename ext, for netcp */
	int	hd_uidfrom;		/* userid on the from machine */
	int 	hd_gidfrom;		/* groupid on the from machine */
	struct messageid hd_mesgid;	/* message id unique to this request */
	char	hd_fcompressed;		/* if true, data is compressed */
	char	hd_facctpair;		/* if true, is an accnt pair w/o pwds */
	char	hd_addrreplyto[FNS];	/* reply to this address */
};

/* 
	this structure defines the various parameters the daemon and testing
   	programs use -- most of the info comes from netrc.c
	NOTE-- this structure is initialized in netrc.c
	don't add members without changing that structure
*/
struct daemonparms {
	int 	dp_inspeed;	/* for stty, 7=300, 9=1200, 13=9600 baud */
	int 	dp_outspeed;	/* for stty, 7=300, 9=1200, 13=9600 baud */
	int 	dp_maxbread;	/* number of read time outs allowed */
	int 	dp_atime;	/* time to set alarm for timeout */
	int 	dp_oatime;	/* default time alarm for timeout */
	char 	dp_device[20];	/* name of the network file, e.g. /dev/net-A*/
	int 	dp_datasize;	/* length of data part of packet */
	int	dp_trynetl;	/* try to use netl, -l disables */
	int 	dp_onlyuid;	/* if non-zero, only send this uid's things */
	int	dp_linefd;	/* daemon should read and write from this */
	char	dp_usehispeed;	/* if true, use high-speed link */
	char	dp_hispeedlink[20];/* device name of high speed link */
	short	dp_sndorcv;	/* if <0, only send, if > 0, only recieve */
	int	dp_linedis;	/* line disc we use, normal is 0 */ 
	int 	dp_pipesim;	/* simulate with pipes */
	FILE	*dp_rdfile;	/* if pipesim then should read from this */
	int	dp_pwritefd;	/* if pipesim then should write from this */
	int	dp_use8bit;	/* use 8 bit protocol */
	short	dp_timeout;	/* timeout deamon (dialup) if > 0 */
};

/* macro implementation of harg due to bugs in Onyx C compiler */
# define harg(str) {\
	if (argv[0][2]) \
		strcpy(str, argv[0]+2); \
	else \
		{ strcpy(str, argv[1]); argc--; argv++; } \
	}
Commit	Line	Data
e804469b	1	/* @(#)defs.h 4.1 (Berkeley) 9/12/82 */
d48cd474 KM	2
	3	/* sccs id variable */
	4	static char *defs_h_sid = "@(#)defs.h 1.5";
	5	/*
	6	get all the machine dependencies, standard I/O, and the
	7	configuration definitions (LOCAL machine, etc.)
	8	*/
	9
	10	# include <stdio.h>
	11
	12	# define min(a,b) (a > b ? b : a)
	13	# define getremote(S) (remtable[(S)-'a'])
	14
	15	/* adjustable parameters, may differ per machine */
	16
	17	# define MAXBREAD 3
	18	# define ATIME 20
	19	# define DBV 0
	20	# define BLOCKSIZE 500
	21	# define SIZE 100
	22	# define INITFILE "/usr/net/initfile"
	23	# define NSEND 20
	24	# define SAMPL 3600 /* 1 hour = 3600 */
	25	# define BIGSAMPL 64800L /* 18 hours = 64800L */
	26	# define LINKS 9
	27	# define SUPERUSER 0
	28	/* the size of routing tables, etc. */
	29	# define MAXINX 26
	30
	31	/* adjustable parameters, must be same on all machines */
	32
	33	/* MAXFILELARGE is the file size limit. If changed on one machine
	34	but not the others, files bigger than the common minimum will
	35	be flushed with no guarantee of err msgs. Thus if one link
	36	is to be of a different limit than the others, make sure the users
	37	know this.
	38	MAXDAYFILE is the largest file that will be transmitted across the
	39	network during the day on CC machines.
	40	*/
	41	# define MAXFILELARGE 500000L
	42	# define MAXDAYFILE 200000L
	43	/* the version of the protocol the network speaks */
	44	# define VMAJOR 1
	45	# define VMINOR 0
	46	/* the time constant added to all time stamps sent around the net */
	47	# define TIMEBASE 282098011L
	48	/* the number of mail forwarding hops allowed before looping is detected */
	49	# define MAXHOPS 30
	50	/* the buffer size used in prot.c */
	51	# define MAXNBUF 1024
	52
	53	/* non-adjustable constants */
	54
	55	/* PARMLIST = max size of variable length parm list used in protocol */
	56	# define PARMLIST 2000
	57	/* FNS = max length of file name string */
	58	# define FNS 80
	59	/* NS = length of UNIX user name*/
	60	# define NS 10
	61	/* returned by prot.c */
	62	# define BROKENREAD -2
	63	# define WRITEFAIL -3
	64	# define INCR 040
	65	# define MINSIZE 50
66	# define TRUE 1
67	# define FALSE 0
68
69	/* flags for packet type (pcode) */
70	# define REQUEST 02
71	# define ACK 04
72	# define PURGE 020
73
74	/* flags for mach type */
75	# define M_CC 2
76	# define M_INGRES 4
77	# define M_OTHER 6
78
79	/* codes for cflag, powers of two, max (8 bits - 'a'), others may be added */
80
81	/* F_QUIET means send back only error messages and output of programs,
82	don't send back confimation with no data */
83	/* F_NONOTIFY means don't send back anything, ever,
84	even if there are errors (used for responses, etc.) */
85
86	# define F_QUIET 02
87	# define F_NONOTIFY 04
88
89
90	/*
91	at this point bring in the locally-dependent definitions.
92	this way the above parms may be altered.
93	*/
94	/* strings for the netsend and netrecieve logins */
95	# define RESP "hello hello this is a network"
96	# define RESPSIZE 29
97	# define QUERY "This login for network use only"
98	# define QSIZE 31
99	# define WHOAREYOU "who are you?"
100	# define WHOSIZE 12
101
102	# include "mach.h"
103	# include "Paths.h"
104	/* bring in the exit codes */
105	# include <sysexits.h>
106
107	/* structure declarations */
108	struct packet {
109	short seqno;
110	char pcode;
111	short len;
112	char chksum;
113	char data[1];
114	};
115
116	struct packet packptr; / just used to get the sizeof to work */
117	# define ACKLENGTH (sizeof *packptr - 1)
118	/* these are the lengths to be read and writ if using high-speed block dev. */
119	/* must be bigger than ACKLENGTH */
120	# define SENDLEN 256
121
122	/* the chksum is only on a per-perpacket level,
123	which is not enough.
124	There should be a checksum on the entire file as well.
125	*/
126	struct dumpstruc {
127	long longtime, elaptot; /* in secs */
128	long nbytesent,nbytercv, bytetot; /* in bytes */
129	long lastndays; /* in days */
130	long braw, brawtot; /* raw bytes*/
131	int nretrans, nabnormal, nloop;
132	int ncksum,npacksent,npackrcv;
133	int nnetcp,nnetlpr,nsmail,nnetmail,nresp,nnet;
134	int npass, nsend, nsendfail;
135	};
136
137	struct bstruct {
138	char *bname;
139	char bmach;
140	};
141	/* functions */
142
143	char calloc(), crypt(), ctime(), getenv(), *longname();
144	char comptime(), getpass(), *handlesp();
145	FILE fopen(), fdopen(), popen(), mailopen();
146	struct passwd getpwnam(), getpwuid(), PwdCurrent(), getpwent();
147	struct packet *getpacket();
148	long atol();
149
150	/* constant variables */
151	extern char *sys_errlist[];
152	char netcmd[],senddir[], resfile[], Bsh[];
153	char machtype[], remtable[];
154	char local;
155
156	/* variables which are modified */
157	extern errno;
158	int debugflg;
159	char remote; /* must be global, remote is not initialized*/
160
161	/* various structure types */
162
163	/* used to pass around info about user */
164	struct userinfo {
165	char login[NS];
166	char mpasswd[20];
167	int muid; /* combines uid and gid for FUID */
168	int mgid; /* unused for FUID */
169	char jobno[10]; /* CC crn, length = 0 if null and not */
170	/* CC machine (else MAGICCRN ) */
171	char dir[FNS]; /* login directory */
172	char loginshell[FNS];/* login shell */
173	char localname[NS];
174	char defcmd[FNS];
175	char force; /* if true, always prompt for login and pass */
176	char nonotify; /* if true, don't send anything back */
177	char nowrite; /* if true, mail rather than write to user */
178	char quiet; /* if true, only send a response back if rc !=0
179	or if there is stdout or stderr */
180	} ;
181
182	/* unique message - id sent with requests */
183	struct messageid {
184	char msg_mch; /* machine it is on */
185	int msg_pid; /* process id */
186	long msg_ltime; /* current time */
187	};
188
189	/* header which describes information transferred across the link */
190	struct header {
191	char hd_mchto; /* 1-letter code for dest. machine */
192	char hd_mchfrom; /* 1-letter code for source machine */
193	char hd_snto[NS]; /* login name on mchto mach */
194	char hd_snfrom[NS]; /* login name on mchfrom mach */
195	char hd_spasswd[20]; /* password for snto */
196	char hd_code; /* request code in protocol */
197	char hd_fnonotify; /* if true, don't send anything back */
198	char hd_fquiet; /* if true, only send back if error */
199	char hd_vmajor; /* major version number */
200	char hd_vminor; /* minor version number */
201	char hd_sttyname[20]; /* tty user is on,e.g. /dev/tty0 */
202	char hd_scmdact[BUFSIZ]; /* the actual cmd the net will exec */
203	char hd_scmdvirt[BUFSIZ]; /* the cmd the user thinks he is exec */
204	long hd_lttytime; /* the time for tty login in utmp */
205	long hd_ltimesent; /* the time the request was sent */
206	char hd_srespfile[FNS]; /* response file name, if sepecified */
207	char hd_sinfile[FNS]; /* remote input file, if sepecified */
208	char hd_soutfile[FNS]; /* remote output file, if sepecified */
209	/* sent but not computed (always MAGICCRN or 0 length) across the net */
210	char hd_ijobno[10]; /* CC job number, if applicable */
211	/* computed, not transferred across the net */
212	char hd_addrto[FNS]; /* address of dest. acct */
213	char hd_addrfrom[FNS]; /* address of source acct */
214	/* not now being sent over, will be someday, don't use now */
215	char hd_sencpasswd[20]; /* encrypted passwd with nbs 2way enc */
216	int hd_ifilemode; /* file mode for netcp */
217	char hd_sfndefault[FNS]; /* default filename ext, for netcp */
218	int hd_uidfrom; /* userid on the from machine */
219	int hd_gidfrom; /* groupid on the from machine */
220	struct messageid hd_mesgid; /* message id unique to this request */
221	char hd_fcompressed; /* if true, data is compressed */
222	char hd_facctpair; /* if true, is an accnt pair w/o pwds */
223	char hd_addrreplyto[FNS]; /* reply to this address */
224	};
225
226	/*
227	this structure defines the various parameters the daemon and testing
228	programs use -- most of the info comes from netrc.c
229	NOTE-- this structure is initialized in netrc.c
230	don't add members without changing that structure
231	*/
232	struct daemonparms {
233	int dp_inspeed; /* for stty, 7=300, 9=1200, 13=9600 baud */
234	int dp_outspeed; /* for stty, 7=300, 9=1200, 13=9600 baud */
235	int dp_maxbread; /* number of read time outs allowed */
236	int dp_atime; /* time to set alarm for timeout */
237	int dp_oatime; /* default time alarm for timeout */
238	char dp_device[20]; /* name of the network file, e.g. /dev/net-A*/
239	int dp_datasize; /* length of data part of packet */
240	int dp_trynetl; /* try to use netl, -l disables */
241	int dp_onlyuid; /* if non-zero, only send this uid's things */
242	int dp_linefd; /* daemon should read and write from this */
243	char dp_usehispeed; /* if true, use high-speed link */
244	char dp_hispeedlink[20];/* device name of high speed link */
245	short dp_sndorcv; /* if <0, only send, if > 0, only recieve */
246	int dp_linedis; /* line disc we use, normal is 0 */
247	int dp_pipesim; /* simulate with pipes */
248	FILE dp_rdfile; / if pipesim then should read from this */
249	int dp_pwritefd; /* if pipesim then should write from this */
250	int dp_use8bit; /* use 8 bit protocol */
251	short dp_timeout; /* timeout deamon (dialup) if > 0 */
252	};
253
254	/* macro implementation of harg due to bugs in Onyx C compiler */
255	# define harg(str) {\
256	if (argv[0][2]) \
257	strcpy(str, argv[0]+2); \
258	else \
259	{ strcpy(str, argv[1]); argc--; argv++; } \
260	}