Commit | Line | Data |
---|---|---|
8d5530c4 MW |
1 | #include "substdio.h" |
2 | #include "subfd.h" | |
3 | #include "strerr.h" | |
4 | #include "stralloc.h" | |
5 | #include "cdb.h" | |
6 | ||
7 | #define FATAL "printmaillist: fatal: " | |
8 | ||
9 | void badformat() | |
10 | { | |
11 | strerr_die2x(100,FATAL,"bad database format"); | |
12 | } | |
13 | void nomem() | |
14 | { | |
15 | strerr_die2x(111,FATAL,"out of memory"); | |
16 | } | |
17 | ||
18 | void getch(ch) | |
19 | char *ch; | |
20 | { | |
21 | int r; | |
22 | r = substdio_get(subfdinsmall,ch,1); | |
23 | if (r == -1) | |
24 | strerr_die2sys(111,FATAL,"unable to read input: "); | |
25 | if (r == 0) | |
26 | badformat(); | |
27 | } | |
28 | ||
29 | void putch(ch) | |
30 | char *ch; | |
31 | { | |
32 | if (substdio_put(subfdoutsmall,ch,1) == -1) | |
33 | strerr_die2x(111,FATAL,"unable to write output: "); | |
34 | } | |
35 | ||
36 | void print(buf) | |
37 | char *buf; | |
38 | { | |
39 | while (*buf) | |
40 | putch(buf++); | |
41 | } | |
42 | ||
43 | void printsafe(buf,len) | |
44 | char *buf; | |
45 | int len; | |
46 | { | |
47 | char ch; | |
48 | ||
49 | while (len) { | |
50 | ch = *buf; | |
51 | if ((ch <= 32) || (ch == ',') || (ch == ':') || (ch == ';') || (ch == '\\') || (ch == '#')) | |
52 | putch("\\"); | |
53 | putch(&ch); | |
54 | ++buf; | |
55 | --len; | |
56 | } | |
57 | } | |
58 | ||
59 | stralloc key = {0}; | |
60 | stralloc data = {0}; | |
61 | ||
62 | void main() | |
63 | { | |
64 | uint32 eod; | |
65 | uint32 pos; | |
66 | uint32 klen; | |
67 | uint32 dlen; | |
68 | char buf[8]; | |
69 | char ch; | |
70 | int i; | |
71 | int j; | |
72 | ||
73 | for (i = 0;i < 4;++i) getch(buf + i); | |
74 | eod = cdb_unpack(buf); | |
75 | ||
76 | for (i = 4;i < 2048;++i) getch(&ch); | |
77 | ||
78 | pos = 2048; | |
79 | while (pos < eod) { | |
80 | if (eod - pos < 8) badformat(); | |
81 | pos += 8; | |
82 | for (i = 0;i < 8;++i) getch(buf + i); | |
83 | klen = cdb_unpack(buf); | |
84 | dlen = cdb_unpack(buf + 4); | |
85 | ||
86 | if (!stralloc_copys(&key,"")) nomem(); | |
87 | if (eod - pos < klen) badformat(); | |
88 | pos += klen; | |
89 | while (klen) { | |
90 | --klen; | |
91 | getch(&ch); | |
92 | if (!stralloc_append(&key,&ch)) nomem(); | |
93 | } | |
94 | ||
95 | if (eod - pos < dlen) badformat(); | |
96 | pos += dlen; | |
97 | if (!stralloc_copys(&data,"")) nomem(); | |
98 | while (dlen) { | |
99 | --dlen; | |
100 | getch(&ch); | |
101 | if (!stralloc_append(&data,&ch)) nomem(); | |
102 | } | |
103 | ||
104 | if (!key.len) badformat(); | |
105 | if (key.s[0] == '?') { | |
106 | printsafe(key.s + 1,key.len - 1); | |
107 | print(": ?"); | |
108 | printsafe(data.s,data.len); | |
109 | print(";\n"); | |
110 | } | |
111 | else if (key.s[0] == ':') { | |
112 | printsafe(key.s + 1,key.len - 1); | |
113 | print(":\n"); | |
114 | ||
115 | i = 0; | |
116 | for (j = 0;j < data.len;++j) | |
117 | if (!data.s[j]) { | |
118 | if ((data.s[i] == '.') || (data.s[i] == '/')) { | |
119 | print(", "); | |
120 | printsafe(data.s + i,j - i); | |
121 | print("\n"); | |
122 | } | |
123 | else if ((data.s[i] == '|') || (data.s[i] == '!')) { | |
124 | print(", "); | |
125 | printsafe(data.s + i,j - i); | |
126 | print("\n"); | |
127 | } | |
128 | else if ((data.s[i] == '&') && (j - i < 900)) { | |
129 | print(", "); | |
130 | printsafe(data.s + i,j - i); | |
131 | print("\n"); | |
132 | } | |
133 | else badformat(); | |
134 | i = j + 1; | |
135 | } | |
136 | if (i != j) badformat(); | |
137 | print(";\n"); | |
138 | } | |
139 | else badformat(); | |
140 | } | |
141 | ||
142 | if (substdio_flush(subfdoutsmall) == -1) | |
143 | strerr_die2sys(111,FATAL,"unable to write output: "); | |
144 | _exit(0); | |
145 | } |