Commit | Line | Data |
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6d3392f8 | 1 | #include <stdlib.h> |
8d5530c4 MW |
2 | #include "substdio.h" |
3 | #include "readwrite.h" | |
4 | #include "wait.h" | |
5 | #include "exit.h" | |
6 | #include "fork.h" | |
7 | #include "fd.h" | |
8 | #include "qmail.h" | |
9 | #include "auto_qmail.h" | |
10 | ||
6d3392f8 MW |
11 | static char *binqqargs[2] = { 0, 0 } ; |
12 | ||
13 | static void setup_qqargs() | |
14 | { | |
15 | if(!binqqargs[0]) | |
16 | binqqargs[0] = getenv("QMAILQUEUE"); | |
17 | if(!binqqargs[0]) | |
18 | binqqargs[0] = "/usr/sbin/qmail-queue"; | |
19 | } | |
8d5530c4 MW |
20 | |
21 | int qmail_open(qq) | |
22 | struct qmail *qq; | |
23 | { | |
24 | int pim[2]; | |
25 | int pie[2]; | |
26 | ||
6d3392f8 | 27 | setup_qqargs(); |
8d5530c4 MW |
28 | if (pipe(pim) == -1) return -1; |
29 | if (pipe(pie) == -1) { close(pim[0]); close(pim[1]); return -1; } | |
30 | ||
31 | switch(qq->pid = vfork()) { | |
32 | case -1: | |
33 | close(pim[0]); close(pim[1]); | |
34 | close(pie[0]); close(pie[1]); | |
35 | return -1; | |
36 | case 0: | |
37 | close(pim[1]); | |
38 | close(pie[1]); | |
39 | if (fd_move(0,pim[0]) == -1) _exit(120); | |
40 | if (fd_move(1,pie[0]) == -1) _exit(120); | |
41 | if (chdir(auto_qmail) == -1) _exit(61); | |
42 | execv(*binqqargs,binqqargs); | |
43 | _exit(120); | |
44 | } | |
45 | ||
46 | qq->fdm = pim[1]; close(pim[0]); | |
47 | qq->fde = pie[1]; close(pie[0]); | |
48 | substdio_fdbuf(&qq->ss,write,qq->fdm,qq->buf,sizeof(qq->buf)); | |
49 | qq->flagerr = 0; | |
50 | return 0; | |
51 | } | |
52 | ||
53 | unsigned long qmail_qp(qq) struct qmail *qq; | |
54 | { | |
55 | return qq->pid; | |
56 | } | |
57 | ||
58 | void qmail_fail(qq) struct qmail *qq; | |
59 | { | |
60 | qq->flagerr = 1; | |
61 | } | |
62 | ||
63 | void qmail_put(qq,s,len) struct qmail *qq; char *s; int len; | |
64 | { | |
65 | if (!qq->flagerr) if (substdio_put(&qq->ss,s,len) == -1) qq->flagerr = 1; | |
66 | } | |
67 | ||
68 | void qmail_puts(qq,s) struct qmail *qq; char *s; | |
69 | { | |
70 | if (!qq->flagerr) if (substdio_puts(&qq->ss,s) == -1) qq->flagerr = 1; | |
71 | } | |
72 | ||
73 | void qmail_from(qq,s) struct qmail *qq; char *s; | |
74 | { | |
75 | if (substdio_flush(&qq->ss) == -1) qq->flagerr = 1; | |
76 | close(qq->fdm); | |
77 | substdio_fdbuf(&qq->ss,write,qq->fde,qq->buf,sizeof(qq->buf)); | |
78 | qmail_put(qq,"F",1); | |
79 | qmail_puts(qq,s); | |
80 | qmail_put(qq,"",1); | |
81 | } | |
82 | ||
83 | void qmail_to(qq,s) struct qmail *qq; char *s; | |
84 | { | |
85 | qmail_put(qq,"T",1); | |
86 | qmail_puts(qq,s); | |
87 | qmail_put(qq,"",1); | |
88 | } | |
89 | ||
90 | char *qmail_close(qq) | |
91 | struct qmail *qq; | |
92 | { | |
93 | int wstat; | |
94 | int exitcode; | |
95 | ||
96 | qmail_put(qq,"",1); | |
97 | if (!qq->flagerr) if (substdio_flush(&qq->ss) == -1) qq->flagerr = 1; | |
98 | close(qq->fde); | |
99 | ||
100 | if (wait_pid(&wstat,qq->pid) != qq->pid) | |
101 | return "Zqq waitpid surprise (#4.3.0)"; | |
102 | if (wait_crashed(wstat)) | |
103 | return "Zqq crashed (#4.3.0)"; | |
104 | exitcode = wait_exitcode(wstat); | |
105 | ||
106 | switch(exitcode) { | |
107 | case 115: /* compatibility */ | |
108 | case 11: return "Denvelope address too long for qq (#5.1.3)"; | |
109 | case 31: return "Dmail server permanently rejected message (#5.3.0)"; | |
110 | case 51: return "Zqq out of memory (#4.3.0)"; | |
111 | case 52: return "Zqq timeout (#4.3.0)"; | |
112 | case 53: return "Zqq write error or disk full (#4.3.0)"; | |
113 | case 0: if (!qq->flagerr) return ""; /* fall through */ | |
114 | case 54: return "Zqq read error (#4.3.0)"; | |
115 | case 55: return "Zqq unable to read configuration (#4.3.0)"; | |
116 | case 56: return "Zqq trouble making network connection (#4.3.0)"; | |
117 | case 61: return "Zqq trouble in home directory (#4.3.0)"; | |
118 | case 63: | |
119 | case 64: | |
120 | case 65: | |
121 | case 66: | |
122 | case 62: return "Zqq trouble creating files in queue (#4.3.0)"; | |
123 | case 71: return "Zmail server temporarily rejected message (#4.3.0)"; | |
124 | case 72: return "Zconnection to mail server timed out (#4.4.1)"; | |
125 | case 73: return "Zconnection to mail server rejected (#4.4.1)"; | |
126 | case 74: return "Zcommunication with mail server failed (#4.4.2)"; | |
127 | case 91: /* fall through */ | |
128 | case 81: return "Zqq internal bug (#4.3.0)"; | |
129 | case 120: return "Zunable to exec qq (#4.3.0)"; | |
130 | default: | |
131 | if ((exitcode >= 11) && (exitcode <= 40)) | |
132 | return "Dqq permanent problem (#5.3.0)"; | |
133 | return "Zqq temporary problem (#4.3.0)"; | |
134 | } | |
135 | } |