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Socat option -r,-R path specifications allow use of variables

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This commit is contained in:
Gerhard Rieger 2023-10-26 16:57:39 +02:00
parent 9faf068949
commit 2af6089436
9 changed files with 378 additions and 65 deletions

26
xioparam.c
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@ -21,7 +21,9 @@ xioparms_t xioparms = {
NULL, /* syslogfac */
'4', /* default_ip */
'4', /* preferred_ip */
false /* experimental */
false, /* experimental */
NULL, /* sniffleft_name */
NULL /* sniffright_name */
} ;
@ -43,6 +45,8 @@ int xiosetopt(char what, const char *arg) {
break;
case 'l': xioparms.logopt = *arg; break;
case 'y': xioparms.syslogfac = arg; break;
case 'r': xioparms.sniffleft_name = arg; break;
case 'R': xioparms.sniffright_name = arg; break;
default:
Error2("xiosetopt('%c', \"%s\"): unknown option",
what, arg?arg:"NULL");
@ -60,6 +64,26 @@ int xioinqopt(char what, char *arg, size_t n) {
return 0;
case 'o': return xioparms.ip4portsep;
case 'l': return xioparms.logopt;
case 'r':
if (xioparms.sniffleft_name == NULL) {
return 1;
}
if (n < strlen(xioparms.sniffleft_name)+1) {
return -1;
}
arg[0] = '\0';
strncat(arg, xioparms.sniffleft_name, n-1);
return 0;
case 'R':
if (xioparms.sniffright_name == NULL) {
return 1;
}
if (n < strlen(xioparms.sniffright_name)+1) {
return -1;
}
arg[0] = '\0';
strncat(arg, xioparms.sniffright_name, n-1);
return 0;
default:
Error3("xioinqopt('%c', \"%s\", "F_Zu"): unknown option",
what, arg, n);