int config_parse_address_family_boolean_with_kernel( const char* unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { AddressFamilyBoolean *fwd = data, s; assert(filename); assert(lvalue); assert(rvalue); assert(data); s = address_family_boolean_from_string(rvalue); if (s < 0) { if (streq(rvalue, "kernel")) s = _ADDRESS_FAMILY_BOOLEAN_INVALID; else { log_syntax(unit, LOG_ERR, filename, line, s, "Failed to parse IPForwarding= option, ignoring: %s", rvalue); return 0; } } *fwd = s; return 0; }
int config_parse_address_family_boolean_with_kernel( const char* unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { AddressFamilyBoolean *fwd = data, s; assert(filename); assert(lvalue); assert(rvalue); assert(data); /* This function is mostly obsolete now. It simply redirects * "kernel" to "no". In older networkd versions we used to * distuingish IPForward=off from IPForward=kernel, where the * former would explicitly turn off forwarding while the * latter would simply not touch the setting. But that logic * is gone, hence silently accept the old setting, but turn it * to "no". */ s = address_family_boolean_from_string(rvalue); if (s < 0) { if (streq(rvalue, "kernel")) s = ADDRESS_FAMILY_NO; else { log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IPForward= option, ignoring: %s", rvalue); return 0; } } *fwd = s; return 0; }