int gpgdecode(int in_fd, int out_fd)
{
char passfd_buf[NUMBUFSIZE];
FILE *fp=passphrasefp();
int in_dup, out_dup;
FILE *in_fp, *out_fp;
struct libmail_gpg_info gi;
char *argvec[2];
int i;
gpginiterr();
if ((in_dup=dup(in_fd)) < 0 || (in_fp=fdopen(in_dup, "r")) == NULL)
{
if (in_dup >= 0)
close(in_dup);
fclose(fp);
enomem();
return 1;
}
if ((out_dup=dup(out_fd)) < 0 || (out_fp=fdopen(out_dup, "w")) == NULL)
{
if (out_dup >= 0)
close(out_dup);
fclose(in_fp);
close(in_dup);
fclose(fp);
enomem();
return 1;
}
memset(&gi, 0, sizeof(gi));
gi.gnupghome=GPGDIR;
if (fp)
{
gi.passphrase_fd=libmail_str_size_t(fileno(fp), passfd_buf);
}
gi.input_func= read_fd;
gi.input_func_arg= in_fp;
gi.output_func= write_fd;
gi.output_func_arg= out_fp;
gi.errhandler_func= gpg_error_save;
gi.errhandler_arg= NULL;
argvec[0] = "--no-tty";
argvec[1]=NULL;
gi.argc=1;
gi.argv=argvec;
i=libmail_gpg_decode(LIBMAIL_GPG_UNENCRYPT|LIBMAIL_GPG_CHECKSIGN,
&gi);
fclose(out_fp);
close(out_dup);
fclose(in_fp);
close(in_dup);
if (fp)
fclose(fp);
if (i)
{
printf("<div class=\"indent\"><pre style=\"color: red;\">");
sent_gpgerrtxt();
printf("</pre></div>\n");
}
return (i);
}
int gpgdecode(int in_fd, int out_fd)
{
pid_t pid;
int stderrfd[2];
int rc;
if (pipe(stderrfd))
{
enomem();
}
pid=fork();
if (pid < 0)
{
close(stderrfd[0]);
close(stderrfd[1]);
enomem();
}
if (pid == 0)
{
FILE *fp=passphrasefp();
char *argvec[20];
int i;
char passfd_buf[NUMBUFSIZE];
close(0);
dup(in_fd);
close(1);
dup(out_fd);
close(in_fd);
close(out_fd);
close(2);
dup(stderrfd[1]);
close(stderrfd[1]);
close(stderrfd[0]);
argvec[0]=MIMEGPG;
argvec[1]="-c";
argvec[2]="-d";
i=3;
if (fp)
{
argvec[i++]="-p";
argvec[i++]=libmail_str_size_t(fileno(fp), passfd_buf);
}
argvec[i++]="--";
argvec[i++]="--no-tty";
argvec[i]=0;
putenv("GNUPGHOME=" GPGDIR);
execv(MIMEGPG, argvec);
perror(MIMEGPG);
exit(1);
}
close (stderrfd[1]);
rc=wait_mimegpg(pid, stderrfd[0]);
if (rc)
{
printf("<blockquote><pre style=\"color: red;\">");
sent_gpgerrtxt();
printf("</pre></blockquote>\n");
}
return (rc);
}
