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Diffstat (limited to 'src/libs6net/s6net_accessrules_backend_cdb.c')
-rw-r--r--src/libs6net/s6net_accessrules_backend_cdb.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/src/libs6net/s6net_accessrules_backend_cdb.c b/src/libs6net/s6net_accessrules_backend_cdb.c
deleted file mode 100644
index e75f755..0000000
--- a/src/libs6net/s6net_accessrules_backend_cdb.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* ISC license. */
-
-#include <unistd.h>
-#include <errno.h>
-#include <skalibs/bytestr.h>
-#include <skalibs/uint16.h>
-#include <skalibs/cdb.h>
-#include <skalibs/stralloc.h>
-#include <s6-networking/accessrules.h>
-
-s6net_accessrules_result_t s6net_accessrules_backend_cdb (char const *key, unsigned int keylen, void *data, s6net_accessrules_params_t *params)
-{
- struct cdb *c = data ;
- unsigned int execbase, n ;
- uint16 envlen, execlen ;
- register int r = cdb_find(c, key, keylen) ;
- if (r < 0) return S6NET_ACCESSRULES_ERROR ;
- else if (!r) return S6NET_ACCESSRULES_NOTFOUND ;
- n = cdb_datalen(c) ;
- if ((n < 5U) || (n > 8197U)) return (errno = EINVAL, S6NET_ACCESSRULES_ERROR) ;
- if (!stralloc_readyplus(&params->exec, n)) return S6NET_ACCESSRULES_ERROR ;
- execbase = params->exec.len ;
- if (cdb_read(c, params->exec.s + execbase, n, cdb_datapos(c)) < 0) return S6NET_ACCESSRULES_ERROR ;
- if (params->exec.s[execbase] == 'D') return S6NET_ACCESSRULES_DENY ;
- else if (params->exec.s[execbase] != 'A') return S6NET_ACCESSRULES_NOTFOUND ;
- uint16_unpack_big(params->exec.s + execbase + 1U, &envlen) ;
- if ((envlen > 4096U) || (envlen+5U > n)) return (errno = EINVAL, S6NET_ACCESSRULES_ERROR) ;
- uint16_unpack_big(params->exec.s + execbase + 3 + envlen, &execlen) ;
- if ((execlen > 4096U) || (5U + envlen + execlen != n)) return (errno = EINVAL, S6NET_ACCESSRULES_ERROR) ;
- if (!stralloc_catb(&params->env, params->exec.s + execbase + 3U, envlen)) return S6NET_ACCESSRULES_ERROR ;
- byte_copy(params->exec.s + execbase, execlen, params->exec.s + execbase + 5U + envlen) ;
- if (execlen)
- {
- params->exec.len += execlen ;
- params->exec.s[params->exec.len++] = 0 ;
- }
- return S6NET_ACCESSRULES_ALLOW ;
-}