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
|
/* ISC license. */
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <skalibs/posixplz.h>
#include <skalibs/types.h>
#include <skalibs/djbunix.h>
#include <s6-rc/s6rc-utils.h>
#include "s6rc-servicedir-internal.h"
static s6rc_servicedir_desc_t const svdir_file_list[] =
{
{ .name = "finish", .type = FILETYPE_NORMAL, .options = SVFILE_EXECUTABLE | SVFILE_ATOMIC },
{ .name = "finish.user", .type = FILETYPE_NORMAL, .options = SVFILE_EXECUTABLE },
{ .name = "run", .type = FILETYPE_NORMAL, .options = SVFILE_EXECUTABLE | SVFILE_MANDATORY | SVFILE_ATOMIC },
{ .name = "run.user", .type = FILETYPE_NORMAL, .options = SVFILE_EXECUTABLE },
{ .name = "notification-fd", .type = FILETYPE_UINT, .options = 0 },
{ .name = "timeout-kill", .type = FILETYPE_UINT, .options = 0 },
{ .name = "timeout-finish", .type = FILETYPE_UINT, .options = 0 },
{ .name = "max-death-tally", .type = FILETYPE_UINT, .options = 0 },
{ .name = "down-signal", .type = FILETYPE_NORMAL, .options = 0 },
{ .name = "data", .type = FILETYPE_DIR, .options = 0 },
{ .name = "env", .type = FILETYPE_DIR, .options = 0 },
{ .name = 0, .options = 0 }
} ;
s6rc_servicedir_desc_t const *s6rc_servicedir_file_list = svdir_file_list ;
size_t const s6rc_servicedir_file_maxlen = 16 ;
int s6rc_servicedir_copy_one (char const *src, char const *dst, s6rc_servicedir_desc_t const *p)
{
size_t srclen = strlen(src) ;
size_t dstlen = strlen(dst) ;
size_t plen = strlen(p->name) ;
char srcfn[srclen + plen + 2] ;
char dstfn[dstlen + plen + 2] ;
memcpy(srcfn, src, srclen) ;
srcfn[srclen] = '/' ;
memcpy(srcfn + srclen + 1, p->name, plen + 1) ;
memcpy(dstfn, dst, dstlen) ;
dstfn[dstlen] = '/' ;
memcpy(dstfn + dstlen + 1, p->name, plen + 1) ;
switch (p->type)
{
case FILETYPE_NORMAL :
{
unsigned int mode = p->options & SVFILE_EXECUTABLE ? 0755 : 0644 ;
if (!(p->options & SVFILE_ATOMIC ? filecopy_suffix(srcfn, dstfn, mode, ".new") : filecopy_unsafe(srcfn, dstfn, mode)))
{
if (errno != ENOENT || p->options & SVFILE_MANDATORY) return 0 ;
}
break ;
}
case FILETYPE_EMPTY :
if (access(srcfn, F_OK) < 0)
{
if (errno != ENOENT || p->options & SVFILE_MANDATORY) return 0 ;
}
else if (!touch(dstfn)) return 0 ;
break ;
case FILETYPE_UINT :
{
unsigned int u ;
int r = s6rc_read_uint(srcfn, &u) ;
if (r < 0 || (!r && p->options & SVFILE_MANDATORY)) return 0 ;
if (r)
{
char fmt[UINT_FMT] ;
r = uint_fmt(fmt, u) ;
fmt[r++] = '\n' ;
if (!openwritenclose_unsafe(dstfn, fmt, r)) return 0 ;
}
break ;
}
case FILETYPE_DIR :
if (!hiercopy(srcfn, dstfn))
{
if (errno != ENOENT || p->options & SVFILE_MANDATORY) return 0 ;
}
break ;
default : return (errno = EDOM, 0) ;
}
return 1 ;
}
|
