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
|
/* ISC license. */
#include <sys/types.h>
#include <errno.h>
#include <skalibs/bytestr.h>
#include <skalibs/stralloc.h>
#include <skalibs/genalloc.h>
#include <skalibs/direntry.h>
#include <skalibs/djbunix.h>
#include <s6-networking/sbearssl.h>
int sbearssl_ta_readdir (char const *dirfn, genalloc *taga, stralloc *tasa)
{
stralloc certsa = STRALLOC_ZERO ;
genalloc certga = GENALLOC_ZERO ;
size_t tasabase = tasa->len ;
size_t tagabase = genalloc_len(sbearssl_ta, taga) ;
size_t dirfnlen = str_len(dirfn) ;
int tasawasnull = !tasa->s ;
int tagawasnull = !genalloc_s(sbearssl_ta, taga) ;
DIR *dir = opendir(dirfn) ;
if (!dir) return -1 ;
for (;;)
{
direntry *d ;
errno = 0 ;
d = readdir(dir) ;
if (!d) break ;
if (d->d_name[0] == '.') continue ;
{
size_t dlen = str_len(d->d_name) ;
char fn[dirfnlen + dlen + 2] ;
byte_copy(fn, dirfnlen, dirfn) ;
fn[dirfnlen] = '/' ;
byte_copy(fn + dirfnlen + 1, dlen, d->d_name) ;
fn[dirfnlen + 1 + dlen] = 0 ;
sbearssl_ta_readfile_internal(fn, taga, tasa, &certga, &certsa) ;
}
}
if (errno) goto fail ;
dir_close(dir) ;
genalloc_free(sbearssl_cert, &certga) ;
stralloc_free(&certsa) ;
return 0 ;
fail:
{
int e = errno ;
dir_close(dir) ;
genalloc_free(sbearssl_cert, &certga) ;
stralloc_free(&certsa) ;
if (tagawasnull) genalloc_free(sbearssl_ta, taga) ;
else genalloc_setlen(sbearssl_ta, taga, tagabase) ;
if (tasawasnull) stralloc_free(tasa) ;
else tasa->len = tasabase ;
errno = e ;
}
return -1 ;
}
|
