s/qmail
4.2.29a
Next generation secure email transport
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sqmail-4.2.29a
src
qmail-badmimetypes.c
Go to the documentation of this file.
1
#include <unistd.h>
2
#include <sys/stat.h>
3
#include "logmsg.h"
4
#include "stralloc.h"
5
#include "buffer.h"
6
#include "getln.h"
7
#include "
exit.h
"
8
#include "open.h"
9
#include "
auto_qmail.h
"
10
#include "cdbmake.h"
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12
#define WHO "qmail-badmimetypes"
13
#define MIMETYPE_LEN 9
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15
int
rename
(
const
char
*,
const
char
*);
// stdio.h
16
17
void
die_read
()
18
{
19
logmsg(
WHO
,111,FATAL,
"unable to read control/badmimetypes"
);
20
}
21
void
die_write
()
22
{
23
logmsg(
WHO
,111,FATAL,
"unable to write to control/badmimetypes.tmp"
);
24
}
25
26
char
inbuf
[1024];
27
buffer
b
;
28
29
int
fd
;
30
int
fdtemp
;
31
32
struct
cdb_make
cdb
;
33
stralloc
line
= {0};
34
int
match
;
35
36
int
main
()
37
{
38
umask(033);
39
if
(chdir(
auto_qmail
) == -1)
40
logmsg(
WHO
,111,FATAL,B(
"unable to chdir to: "
,
auto_qmail
));
41
42
fd
= open_read(
"control/badmimetypes"
);
43
if
(
fd
== -1)
die_read
();
44
45
buffer_init(&
b
,read,
fd
,
inbuf
,
sizeof
(
inbuf
));
46
47
fdtemp
= open_trunc(
"control/badmimetypes.tmp"
);
48
if
(
fdtemp
== -1)
die_write
();
49
50
if
(cdb_make_start(&
cdb
,
fdtemp
) == -1)
die_write
();
51
52
for
(;;) {
53
if
(getln(&
b
,&
line
,&
match
,
'\n'
) != 0)
die_read
();
54
if
(
line
.s[0] !=
'#'
&&
line
.len >
MIMETYPE_LEN
)
55
if
(cdb_make_add(&
cdb
,
line
.s,
MIMETYPE_LEN
,
""
,0) == -1)
56
die_write
();
57
if
(!
match
)
break
;
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}
59
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if
(cdb_make_finish(&
cdb
) == -1)
die_write
();
61
if
(fsync(
fdtemp
) == -1)
die_write
();
62
if
(close(
fdtemp
) == -1)
die_write
();
/* NFS stupidity */
63
if
(
rename
(
"control/badmimetypes.tmp"
,
"control/badmimetypes.cdb"
) == -1)
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logmsg(
WHO
,111,FATAL,
"unable to move control/badmimetypes.tmp to control/badmimetypes.cdb"
);
65
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_exit
(0);
67
}
auto_qmail.h
auto_qmail
char auto_qmail[]
exit.h
_exit
void _exit()
cdb
struct cdb_make cdb
Definition:
qmail-badmimetypes.c:32
inbuf
char inbuf[1024]
Definition:
qmail-badmimetypes.c:26
rename
int rename(const char *, const char *)
b
buffer b
Definition:
qmail-badmimetypes.c:27
fd
int fd
Definition:
qmail-badmimetypes.c:29
die_write
void die_write()
Definition:
qmail-badmimetypes.c:21
die_read
void die_read()
Definition:
qmail-badmimetypes.c:17
MIMETYPE_LEN
#define MIMETYPE_LEN
Definition:
qmail-badmimetypes.c:13
line
stralloc line
Definition:
qmail-badmimetypes.c:33
match
int match
Definition:
qmail-badmimetypes.c:34
WHO
#define WHO
Definition:
qmail-badmimetypes.c:12
fdtemp
int fdtemp
Definition:
qmail-badmimetypes.c:30
main
int main()
Definition:
qmail-badmimetypes.c:36
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