tmlmgr.c - plan9port - [fork] Plan 9 from user space
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tmlmgr.c (2325B)
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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
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
19 main(int argc, char **argv)
20 {
21 char *listname, *addr;
22 String *owner, *alfile;
23
24 rfork(RFENVG);
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
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 }