1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
#include <unistd.h>
#include "fmt.h"
#include "datetime.h"
#include "stralloc.h"
#include "date822fmt.h"
#include "newfield.h"
/* "Date: 26 Sep 1995 04:46:53 -0000\n" */
stralloc newfield_date = {0};
/* "Message-ID: <19950926044653.12345.qmail@silverton.berkeley.edu>\n" */
stralloc newfield_msgid = {0};
static unsigned int datefmt(char *s, datetime_sec when)
{
unsigned int i;
unsigned int len;
struct datetime dt;
datetime_tai(&dt,when);
len = 0;
i = fmt_str(s,"Date: "); len += i; if (s) s += i;
i = date822fmt(s,&dt); len += i; if (s) s += i;
return len;
}
static unsigned int msgidfmt(char *s, char *idhost, int idhostlen, datetime_sec when)
{
unsigned int i;
unsigned int len;
struct datetime dt;
datetime_tai(&dt,when);
len = 0;
i = fmt_str(s,"Message-ID: <"); len += i; if (s) s += i;
i = fmt_uint(s,dt.year + 1900); len += i; if (s) s += i;
i = fmt_uint0(s,dt.mon + 1,2); len += i; if (s) s += i;
i = fmt_uint0(s,dt.mday,2); len += i; if (s) s += i;
i = fmt_uint0(s,dt.hour,2); len += i; if (s) s += i;
i = fmt_uint0(s,dt.min,2); len += i; if (s) s += i;
i = fmt_uint0(s,dt.sec,2); len += i; if (s) s += i;
i = fmt_str(s,"."); len += i; if (s) s += i;
i = fmt_uint(s,getpid()); len += i; if (s) s += i;
i = fmt_str(s,".qmail@"); len += i; if (s) s += i;
i = fmt_strn(s,idhost,idhostlen); len += i; if (s) s += i;
i = fmt_str(s,">\n"); len += i; if (s) s += i;
return len;
}
int newfield_datemake(datetime_sec when)
{
if (!stralloc_ready(&newfield_date,datefmt(FMT_LEN,when))) return 0;
newfield_date.len = datefmt(newfield_date.s,when);
return 1;
}
int newfield_msgidmake(char *idhost, int idhostlen, datetime_sec when)
{
if (!stralloc_ready(&newfield_msgid,msgidfmt(FMT_LEN,idhost,idhostlen,when))) return 0;
newfield_msgid.len = msgidfmt(newfield_msgid.s,idhost,idhostlen,when);
return 1;
}
|