xref: /plan9/sys/src/cmd/upas/ml/mlmgr.c (revision 6b6b9ac8b0b103b1e30e4d019522a78c950fce74)
1 #include "common.h"
2 #include "dat.h"
3 
4 int cflag;
5 int aflag;
6 int rflag;
7 
8 int createpipeto(char *alfile, char *user, char *listname, int owner);
9 
10 void
usage(void)11 usage(void)
12 {
13 	fprint(2, "usage:\t%s -c listname\n", argv0);
14 	fprint(2, "\t%s -[ar] listname addr\n", argv0);
15 	exits("usage");
16 }
17 
18 void
main(int argc,char ** argv)19 main(int argc, char **argv)
20 {
21 	char *listname, *addr;
22 	String *owner, *alfile;
23 
24 	rfork(RFENVG|RFREND);
25 
26 	ARGBEGIN{
27 	case 'c':
28 		cflag = 1;
29 		break;
30 	case 'r':
31 		rflag = 1;
32 		break;
33 	case 'a':
34 		aflag = 1;
35 		break;
36 	}ARGEND;
37 
38 	if(aflag + rflag + cflag > 1){
39 		fprint(2, "%s: -a, -r, and -c are mutually exclusive\n", argv0);
40 		exits("usage");
41 	}
42 
43 	if(argc < 1)
44 		usage();
45 
46 	listname = argv[0];
47 	alfile = s_new();
48 	mboxpath("address-list", listname, alfile, 0);
49 
50 	if(cflag){
51 		owner = s_copy(listname);
52 		s_append(owner, "-owner");
53 		if(creatembox(listname, nil) < 0)
54 			sysfatal("creating %s's mbox: %r", listname);
55 		if(creatembox(s_to_c(owner), nil) < 0)
56 			sysfatal("creating %s's mbox: %r", s_to_c(owner));
57 		if(createpipeto(s_to_c(alfile), listname, listname, 0) < 0)
58 			sysfatal("creating %s's pipeto: %r", s_to_c(owner));
59 		if(createpipeto(s_to_c(alfile), s_to_c(owner), listname, 1) < 0)
60 			sysfatal("creating %s's pipeto: %r", s_to_c(owner));
61 		writeaddr(s_to_c(alfile), "# mlmgr c flag", 0, listname);
62 	} else if(rflag){
63 		if(argc != 2)
64 			usage();
65 		addr = argv[1];
66 		writeaddr(s_to_c(alfile), "# mlmgr r flag", 0, listname);
67 		writeaddr(s_to_c(alfile), addr, 1, listname);
68 	} else if(aflag){
69 		if(argc != 2)
70 			usage();
71 		addr = argv[1];
72 		writeaddr(s_to_c(alfile), "# mlmgr a flag", 0, listname);
73 		writeaddr(s_to_c(alfile), addr, 0, listname);
74 	} else
75 		usage();
76 	exits(0);
77 }
78 
79 int
createpipeto(char * alfile,char * user,char * listname,int owner)80 createpipeto(char *alfile, char *user, char *listname, int owner)
81 {
82 	String *f;
83 	int fd;
84 	Dir *d;
85 
86 	f = s_new();
87 	mboxpath("pipeto", user, f, 0);
88 	fprint(2, "creating new pipeto: %s\n", s_to_c(f));
89 	fd = create(s_to_c(f), OWRITE, 0775);
90 	if(fd < 0)
91 		return -1;
92 	d = dirfstat(fd);
93 	if(d == nil){
94 		fprint(fd, "Couldn't stat %s: %r\n", s_to_c(f));
95 		return -1;
96 	}
97 	d->mode |= 0775;
98 	if(dirfwstat(fd, d) < 0)
99 		fprint(fd, "Couldn't wstat %s: %r\n", s_to_c(f));
100 	free(d);
101 
102 	fprint(fd, "#!/bin/rc\n");
103 	if(owner)
104 		fprint(fd, "/bin/upas/mlowner %s %s\n", alfile, listname);
105 	else
106 		fprint(fd, "/bin/upas/ml %s %s\n", alfile, user);
107 	close(fd);
108 
109 	return 0;
110 }
111