[unix-history] / usr / src / cmd / uucp / uucp.c

#include "uucp.h"
#include "uucpdefs.h"
#include <sys/types.h>
#include <sys/stat.h>

/*
 *	uucp
 */

int Uid;
int Startjob = 1;
char Path[100], Optns[10];
char Grade = 'n';
int Copy = 1;

main(argc, argv)
char *argv[];
{
	int ret;
	char *sysfile1, *sysfile2, *cp;
	char file1[MAXFULLNAME], file2[MAXFULLNAME];
	extern char *index();

	Optns[0] = '-';
	Optns[1] = '\0';
	while(argc>1 && argv[1][0] == '-'){
		switch(argv[1][1]){
		case 'c':
			Copy = 0;
			break;
		case 'd':
			strcat(Optns, "d");
			break;
		case 'e':
			fprintf(stderr, "-e option removed\n");
			break;
		case 'g':
			Grade = argv[1][2]; break;
		case 'm':
			strcat(Optns, "m");
			break;
		case 'r':
			Startjob = 0;
			break;
		case 's':
			Spool = &argv[1][2]; break;
		case 'x':
			Debug = atoi(&argv[1][2]);
			if (Debug <= 0)
				Debug = 1;
			break;
		default:
			printf("unknown flag %s\n", argv[1]); break;
		}
		--argc;  argv++;
	}
	DEBUG(4, "\n\n** %s **\n", "START");
	ret = gwd(Wrkdir);
	ASSERT(ret == 0, "GWD FAILED %d", ret);
	chdir(Spool);

	Uid = getuid();
	ret = guinfo(Uid, User, Path);
	ASSERT(ret == 0, "CAN NOT FIND UID %d\n", Uid);
	DEBUG(4, "UID %d, ", Uid);
	DEBUG(4, "User %s,", User);
	DEBUG(4, "PATH %s\n", Path);
	if (argc < 3) {
		fprintf(stderr, "usage uucp from ... to\n");
		cleanup(0);
	}


	/*  set up "to" system and file names  */
	if ((cp = index(argv[argc - 1], '!')) != NULL) {
		sysfile2 = argv[argc - 1];
		*cp = '\0';
		if (*sysfile2 == '\0')
			sysfile2 = Myname;
		else
			sprintf(Rmtname, "%.7s", sysfile2);
		if (versys(sysfile2) != 0) {
			fprintf(stderr, "bad system name: %s\n", sysfile2);
			cleanup(0);
		}
		strcpy(file2, cp + 1);
	}
	else {
		sysfile2 = Myname;
		strcpy(file2, argv[argc - 1]);
	}


	/*  do each from argument  */
	while (argc > 2) {
		if ((cp = index(argv[1], '!')) != NULL) {
			sysfile1 = argv[1];
			*cp = '\0';
			if (*sysfile1 == '\0')
				sysfile1 = Myname;
			else
				sprintf(Rmtname, "%.7s", sysfile1);
			if (versys(sysfile1) != 0) {
				fprintf(stderr, "bad system name: %s\n", sysfile1);
				cleanup(0);
			}
			strcpy(file1, cp + 1);
		}
		else {
			sysfile1 = Myname;
			strcpy(file1, argv[1]);
		}
		DEBUG(4, "file1 - %s\n", file1);
		copy(sysfile1, file1, sysfile2, file2);
		--argc;
		argv++;
	}

	if (Startjob)
		xuucico("");
	cleanup(0);
}

cleanup(code)
int code;
{
	logcls();
	rmlock(NULL);
	exit(code);
}


/***
 *	copy(s1, f1, s2, f2)	generate copy files
 *	char *s1, *f1, *s2, *f2;
 *
 *	return codes 0  |  FAIL
 */

copy(s1, f1, s2, f2)
char *s1, *f1, *s2, *f2;
{
	int ret, type;
	struct stat stbuf;
	char cfile[NAMESIZE], dfile[NAMESIZE];
	char file1[MAXFULLNAME], file2[MAXFULLNAME];
	FILE *cfp;
	extern char *index();

	type = 0;
	strcpy(file1, f1);
	strcpy(file2, f2);
	if (strcmp(s1, Myname) != SAME)
		type = 1;
	if (strcmp(s2, Myname) != SAME)
		type += 2;
	if (type & 01)
		if ((index(file1, '*') != NULL
		  || index(file1, '?') != NULL
		  || index(file1, '[') != NULL))
			type = 4;
	switch (type) {
	case 0:
		/* all work here */
		DEBUG(4, "all work here %d\n", type);
		expfile(file1);
		expfile(file2);
		if (chkpth(User, "", file1) != 0
		|| chkpth(User, "", file2) != 0) {
			fprintf(stderr, "permission denied\n");
			cleanup(1);
		}
		xcp(file1, file2);
		logent("WORK HERE", "DONE");
		return(0);
	case 1:
		/* receive file */
		DEBUG(4, "receive file - %d\n", type);
		if (file1[0] != '~')
			expfile(file1);
		expfile(file2);
		if (chkpth(User, "", file2) != 0) {
			fprintf(stderr, "permission denied\n");
			return(FAIL);
		}
		gename(CMDPRE, s1, Grade, cfile);
		strcpy(dfile, cfile);
		dfile[0] = DATAPRE;
		cfp = fopen(cfile, "w");
		ASSERT(cfp != NULL, "CAN NOT OPEN %s", cfile);
		fprintf(cfp, "R %s %s %s %s\n", file1, file2, User, Optns);
		fclose(cfp);
		break;
	case 2:
		/* send file */
		expfile(file1);
		if (file2[0] != '~')
			expfile(file2);
		DEBUG(4, "send file - %d\n", type);

		gename(CMDPRE, s2, Grade, cfile);
		strcpy(dfile, cfile);
		dfile[0] = DATAPRE;
		if (chkpth(User, "", file1) != 0) {
			fprintf(stderr, "permission denied %s\n", file1);
			return(FAIL);
		}
		ret = stat(file1, &stbuf);
		if ((stbuf.st_mode & S_IFMT) == S_IFDIR) {
			fprintf(stderr, "directory name illegal - %s\n",
			  file1);
			return(FAIL);
		}
		if (Copy) {
			if (xcp(file1, dfile) != 0) {
				fprintf(stderr, "can't copy %s\n", file1);
				return(FAIL);
			}
			chmod(dfile, 0666);
		}
		else {
			if ((stbuf.st_mode & 04) == 0) {
				fprintf(stderr, "uucico can't access %s (-c specified)\n", file1);
				return(FAIL);
			}
		}
		cfp = fopen(cfile, "w");
		ASSERT(cfp != NULL, "CAN NOT OPEN %s", cfile);
		chmod(cfile, 0200);
		fprintf(cfp, "S %s %s %s %s %s %o\n", file1, file2,
			User, Optns, dfile, stbuf.st_mode & 0777);
		fclose(cfp);
		chmod(cfile, 0666);
		break;
	case 3:
	case 4:
		/*  send uucp command for execution on s2  */
		DEBUG(4, "send uucp command - %d\n", type);
		if (strcmp(s2,  Myname) == SAME) {
			expfile(file2);
			if (chkpth(User, "", file2) != 0) {
				fprintf(stderr, "permission denied\n");
				return(FAIL);
			}
		}
		gename(CMDPRE, s1, Grade, cfile);
		cfp = fopen(cfile, "w");
		ASSERT(cfp != NULL, "CAN NOT OPEN %s", cfile);
		fprintf(cfp, "X %s %s!%s\n", file1, s2, file2);
		fclose(cfp);
		break;
	}
	logent(cfile, "QUEUED");
	return(0);
}
Commit	Line	Data
128be09c N	1	#include "uucp.h"
	2	#include "uucpdefs.h"
	3	#include <sys/types.h>
	4	#include <sys/stat.h>
	5
	6	/*
	7	* uucp
	8	*/
	9
	10	int Uid;
	11	int Startjob = 1;
	12	char Path[100], Optns[10];
	13	char Grade = 'n';
	14	int Copy = 1;
	15
	16	main(argc, argv)
	17	char *argv[];
	18	{
	19	int ret;
	20	char sysfile1, sysfile2, *cp;
	21	char file1[MAXFULLNAME], file2[MAXFULLNAME];
	22	extern char *index();
	23
	24	Optns[0] = '-';
	25	Optns[1] = '\0';
	26	while(argc>1 && argv[1][0] == '-'){
	27	switch(argv[1][1]){
	28	case 'c':
	29	Copy = 0;
	30	break;
	31	case 'd':
	32	strcat(Optns, "d");
	33	break;
	34	case 'e':
	35	fprintf(stderr, "-e option removed\n");
	36	break;
	37	case 'g':
	38	Grade = argv[1][2]; break;
	39	case 'm':
	40	strcat(Optns, "m");
	41	break;
	42	case 'r':
	43	Startjob = 0;
	44	break;
	45	case 's':
	46	Spool = &argv[1][2]; break;
	47	case 'x':
	48	Debug = atoi(&argv[1][2]);
	49	if (Debug <= 0)
	50	Debug = 1;
	51	break;
	52	default:
	53	printf("unknown flag %s\n", argv[1]); break;
	54	}
	55	--argc; argv++;
	56	}
	57	DEBUG(4, "\n\n %s \n", "START");
	58	ret = gwd(Wrkdir);
	59	ASSERT(ret == 0, "GWD FAILED %d", ret);
	60	chdir(Spool);
	61
	62	Uid = getuid();
	63	ret = guinfo(Uid, User, Path);
	64	ASSERT(ret == 0, "CAN NOT FIND UID %d\n", Uid);
65	DEBUG(4, "UID %d, ", Uid);
66	DEBUG(4, "User %s,", User);
67	DEBUG(4, "PATH %s\n", Path);
68	if (argc < 3) {
69	fprintf(stderr, "usage uucp from ... to\n");
70	cleanup(0);
71	}
72
73
74	/* set up "to" system and file names */
75	if ((cp = index(argv[argc - 1], '!')) != NULL) {
76	sysfile2 = argv[argc - 1];
77	*cp = '\0';
78	if (*sysfile2 == '\0')
79	sysfile2 = Myname;
80	else
81	sprintf(Rmtname, "%.7s", sysfile2);
82	if (versys(sysfile2) != 0) {
83	fprintf(stderr, "bad system name: %s\n", sysfile2);
84	cleanup(0);
85	}
86	strcpy(file2, cp + 1);
87	}
88	else {
89	sysfile2 = Myname;
90	strcpy(file2, argv[argc - 1]);
91	}
92
93
94	/* do each from argument */
95	while (argc > 2) {
96	if ((cp = index(argv[1], '!')) != NULL) {
97	sysfile1 = argv[1];
98	*cp = '\0';
99	if (*sysfile1 == '\0')
100	sysfile1 = Myname;
101	else
102	sprintf(Rmtname, "%.7s", sysfile1);
103	if (versys(sysfile1) != 0) {
104	fprintf(stderr, "bad system name: %s\n", sysfile1);
105	cleanup(0);
106	}
107	strcpy(file1, cp + 1);
108	}
109	else {
110	sysfile1 = Myname;
111	strcpy(file1, argv[1]);
112	}
113	DEBUG(4, "file1 - %s\n", file1);
114	copy(sysfile1, file1, sysfile2, file2);
115	--argc;
116	argv++;
117	}
118
119	if (Startjob)
120	xuucico("");
121	cleanup(0);
122	}
123
124	cleanup(code)
125	int code;
126	{
127	logcls();
128	rmlock(NULL);
129	exit(code);
130	}
131
132
133	/***
134	* copy(s1, f1, s2, f2) generate copy files
135	* char s1, f1, s2, f2;
136	*
137	* return codes 0 \| FAIL
138	*/
139
140	copy(s1, f1, s2, f2)
141	char s1, f1, s2, f2;
142	{
143	int ret, type;
144	struct stat stbuf;
145	char cfile[NAMESIZE], dfile[NAMESIZE];
146	char file1[MAXFULLNAME], file2[MAXFULLNAME];
147	FILE *cfp;
148	extern char *index();
149
150	type = 0;
151	strcpy(file1, f1);
152	strcpy(file2, f2);
153	if (strcmp(s1, Myname) != SAME)
154	type = 1;
155	if (strcmp(s2, Myname) != SAME)
156	type += 2;
157	if (type & 01)
158	if ((index(file1, '*') != NULL
159	\|\| index(file1, '?') != NULL
160	\|\| index(file1, '[') != NULL))
161	type = 4;
162	switch (type) {
163	case 0:
164	/* all work here */
165	DEBUG(4, "all work here %d\n", type);
166	expfile(file1);
167	expfile(file2);
168	if (chkpth(User, "", file1) != 0
169	\|\| chkpth(User, "", file2) != 0) {
170	fprintf(stderr, "permission denied\n");
171	cleanup(1);
172	}
173	xcp(file1, file2);
174	logent("WORK HERE", "DONE");
175	return(0);
176	case 1:
177	/* receive file */
178	DEBUG(4, "receive file - %d\n", type);
179	if (file1[0] != '~')
180	expfile(file1);
181	expfile(file2);
182	if (chkpth(User, "", file2) != 0) {
183	fprintf(stderr, "permission denied\n");
184	return(FAIL);
185	}
186	gename(CMDPRE, s1, Grade, cfile);
187	strcpy(dfile, cfile);
188	dfile[0] = DATAPRE;
189	cfp = fopen(cfile, "w");
190	ASSERT(cfp != NULL, "CAN NOT OPEN %s", cfile);
191	fprintf(cfp, "R %s %s %s %s\n", file1, file2, User, Optns);
192	fclose(cfp);
193	break;
194	case 2:
195	/* send file */
196	expfile(file1);
197	if (file2[0] != '~')
198	expfile(file2);
199	DEBUG(4, "send file - %d\n", type);
200
201	gename(CMDPRE, s2, Grade, cfile);
202	strcpy(dfile, cfile);
203	dfile[0] = DATAPRE;
204	if (chkpth(User, "", file1) != 0) {
205	fprintf(stderr, "permission denied %s\n", file1);
206	return(FAIL);
207	}
208	ret = stat(file1, &stbuf);
209	if ((stbuf.st_mode & S_IFMT) == S_IFDIR) {
210	fprintf(stderr, "directory name illegal - %s\n",
211	file1);
212	return(FAIL);
213	}
214	if (Copy) {
215	if (xcp(file1, dfile) != 0) {
216	fprintf(stderr, "can't copy %s\n", file1);
217	return(FAIL);
218	}
219	chmod(dfile, 0666);
220	}
221	else {
222	if ((stbuf.st_mode & 04) == 0) {
223	fprintf(stderr, "uucico can't access %s (-c specified)\n", file1);
224	return(FAIL);
225	}
226	}
227	cfp = fopen(cfile, "w");
228	ASSERT(cfp != NULL, "CAN NOT OPEN %s", cfile);
229	chmod(cfile, 0200);
230	fprintf(cfp, "S %s %s %s %s %s %o\n", file1, file2,
231	User, Optns, dfile, stbuf.st_mode & 0777);
232	fclose(cfp);
233	chmod(cfile, 0666);
234	break;
235	case 3:
236	case 4:
237	/* send uucp command for execution on s2 */
238	DEBUG(4, "send uucp command - %d\n", type);
239	if (strcmp(s2, Myname) == SAME) {
240	expfile(file2);
241	if (chkpth(User, "", file2) != 0) {
242	fprintf(stderr, "permission denied\n");
243	return(FAIL);
244	}
245	}
246	gename(CMDPRE, s1, Grade, cfile);
247	cfp = fopen(cfile, "w");
248	ASSERT(cfp != NULL, "CAN NOT OPEN %s", cfile);
249	fprintf(cfp, "X %s %s!%s\n", file1, s2, file2);
250	fclose(cfp);
251	break;
252	}
253	logent(cfile, "QUEUED");
254	return(0);
255	}