The C and C++ Include Header Files

/usr/include/linux/netfilter/nf_conntrack_ftp.h


$ cat -n /usr/include/linux/netfilter/nf_conntrack_ftp.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	#ifndef _NF_CONNTRACK_FTP_H
     3	#define _NF_CONNTRACK_FTP_H
     4	/* FTP tracking. */
     5	
     6	/* This enum is exposed to userspace */
     7	enum nf_ct_ftp_type {
     8		/* PORT command from client */
     9		NF_CT_FTP_PORT,
    10		/* PASV response from server */
    11		NF_CT_FTP_PASV,
    12		/* EPRT command from client */
    13		NF_CT_FTP_EPRT,
    14		/* EPSV response from server */
    15		NF_CT_FTP_EPSV,
    16	};
    17	
    18	
    19	#endif /* _NF_CONNTRACK_FTP_H */