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/* ISC license. */
#include <string.h>
#include <stdlib.h>
#include <skalibs/posixplz.h>
#include <skalibs/bytestr.h>
#include <skalibs/env.h>
#include <skalibs/exec.h>
#include "s6tls-internal.h"
static int startswith (void const *a, void const *b)
{
char const *bb = *(char const *const *)b ;
return strncmp(a, bb, strlen(bb)) ;
}
void s6tls_clean_and_exec (char const *const *argv, uint32_t options, char const *modif, size_t modiflen)
{
if (options & 1)
{
static char const *const toclean[] =
{
"CADIR=",
"CAFILE=",
"CERTFILE:",
"CERTFILE=",
"KEYFILE:",
"KEYFILE=",
"TLS_GID=",
"TLS_UID="
} ;
char const *const *envp = (char const *const *)environ ;
size_t m = 0 ;
size_t n = env_len(envp) ;
char const *newenvp[n + 1] ;
for (; *envp ; envp++)
if (!bsearch(*envp, toclean, sizeof(toclean)/sizeof(char const *), sizeof(char const *), &startswith))
newenvp[m++] = *envp ;
newenvp[m] = 0 ;
xmexec_fm(argv, newenvp, m, modif, modiflen) ;
}
else xmexec_m(argv, modif, modiflen) ;
}
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