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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/*
** Copyright 2000-2003 Double Precision, Inc.
** See COPYING for distribution information.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "maildirquota.h"
#include <sys/types.h>
#if HAVE_DIRENT_H
#include <dirent.h>
#define NAMLEN(dirent) strlen((dirent)->d_name)
#else
#define dirent direct
#define NAMLEN(dirent) (dirent)->d_namlen
#if HAVE_SYS_NDIR_H
#include <sys/ndir.h>
#endif
#if HAVE_SYS_DIR_H
#include <sys/dir.h>
#endif
#if HAVE_NDIR_H
#include <ndir.h>
#endif
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "maildirmisc.h"
static void dopurge(const char *m, unsigned nage,
int *nfiles,
long *nbytes)
{
time_t current_time;
DIR *dirp;
struct dirent *de;
time (¤t_time);
dirp=opendir(m);
*nfiles=0;
*nbytes=0;
while (dirp && (de=readdir(dirp)) != 0)
{
char *z;
struct stat stat_buf;
if (de->d_name[0] == '.') continue;
z=malloc(strlen(m)+strlen(de->d_name)+2);
if (!z) continue;
strcat(strcat(strcpy(z, m), "/"), de->d_name);
if (stat(z, &stat_buf) == 0
&& stat_buf.st_ctime < current_time - nage)
{
if (maildirquota_countfile(de->d_name))
{
++ *nfiles;
*nbytes += stat_buf.st_size;
}
unlink(z);
}
free(z);
}
if (dirp) closedir(dirp);
}
void maildir_purgetmp(const char *maildir)
{
char *m=malloc(strlen(maildir)+sizeof("/tmp"));
int nfiles;
long nbytes;
if (!m) return;
strcat(strcpy(m, maildir), "/tmp");
dopurge(m, 60 * 60 * 36, &nfiles, &nbytes);
free(m);
}
void maildir_purge(const char *maildir, unsigned nage)
{
char *m=malloc(strlen(maildir)+sizeof("/cur"));
char *p;
int adjustquota;
int nfiles;
long nbytes;
int nfiles2;
long nbytes2;
p=strrchr(maildir, '/');
if (p)
++p;
else
p=".";
adjustquota=maildirquota_countfolder(p);
if (!m) return;
strcat(strcpy(m, maildir), "/cur");
dopurge(m, nage, &nfiles, &nbytes);
strcat(strcpy(m, maildir), "/new");
dopurge(m, nage, &nfiles2, &nbytes2);
free(m);
nfiles += nfiles2;
nbytes += nbytes2;
if (adjustquota && nfiles > 0)
maildir_quota_deleted(maildir, -nbytes, -nfiles);
}
|
