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Manpages IPQ_SET_VERDICTSection: Linux Programmer's Manual (3)Updated: 16 October 2001 Index Return to Main Contents NAMEipq_set_verdict - issue verdict and optionally modified packet to kernelSYNOPSIS#include <linux/netfilter.h>#include <libipq.h> int ipq_set_verdict(const struct ipq_handle *h, ipq_id_t id, unsigned int verdict, size_t data_len, unsigned char *buf); DESCRIPTIONThe ipq_set_verdict function issues a verdict on a packet previously obtained with ipq_read, specifing the intended disposition of the packet, and optionally supplying a modified version of the payload data.The h parameter is a context handle which must previously have been returned successfully from a call to ipq_create_handle. The id parameter is the packet identifier obtained via ipq_get_packet. The verdict parameter must be one of:
The data_len parameter is the length of the data pointed to by buf, the optional replacement payload data. If simply setting a verdict without modifying the payload data, use zero for data_len and NULL for buf. The application is responsible for recalculating any packet checksums when modifying packets. RETURN VALUEOn failure, -1 is returned.On success, a non-zero positive value is returned. ERRORSOn error, a descriptive error message will be available via the ipq_errstr function.BUGSNone known.AUTHORJames Morris <jmorris@intercode.com.au>COPYRIGHTCopyright (c) 2000-2001 Netfilter Core Team.Distributed under the GNU General Public License. SEE ALSOiptables(8), libipq(3).
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