./configure --with-mysql --enable-dynamicplugin --enable-inline --with-libipq-includes=/usr/include/libipq/

inline.o: In function `RejectLayer2':
/soft/snort-2.8.3.1/src/inline.c:573: undefined reference to `libnet_open_link_interface'
/soft/snort-2.8.3.1/src/inline.c:718: undefined reference to `libnet_close_link_interface'
/soft/snort-2.8.3.1/src/inline.c:720: undefined reference to `libnet_error'
inline.o: In function `RejectSocket':
/soft/snort-2.8.3.1/src/inline.c:502: undefined reference to `libnet_write_ip'
/soft/snort-2.8.3.1/src/inline.c:504: undefined reference to `libnet_error'
inline.o: In function `RejectLayer2':
/soft/snort-2.8.3.1/src/inline.c:707: undefined reference to `libnet_write_link_layer'
/soft/snort-2.8.3.1/src/inline.c:709: undefined reference to `libnet_error'
inline.o: In function `RejectSocket':
/soft/snort-2.8.3.1/src/inline.c:461: undefined reference to `libnet_write_ip'
/soft/snort-2.8.3.1/src/inline.c:463: undefined reference to `libnet_error'
inline.o: In function `RejectLayer2':
/soft/snort-2.8.3.1/src/inline.c:649: undefined reference to `libnet_write_link_layer'
/soft/snort-2.8.3.1/src/inline.c:651: undefined reference to `libnet_error'
/soft/snort-2.8.3.1/src/inline.c:575: undefined reference to `libnet_error'
/soft/snort-2.8.3.1/src/inline.c:583: undefined reference to `libnet_error'
inline.o: In function `RejectSocket':
/soft/snort-2.8.3.1/src/inline.c:456: undefined reference to `libnet_error'
/soft/snort-2.8.3.1/src/inline.c:496: undefined reference to `libnet_error'
inline.o:/soft/snort-2.8.3.1/src/inline.c:631: more undefined references to `libnet_error' follow
inline.o: In function `InitInlinePostConfig':
/soft/snort-2.8.3.1/src/inline.c:151: undefined reference to `libnet_open_raw_sock'
/soft/snort-2.8.3.1/src/inline.c:182: undefined reference to `libnet_build_ip'
/soft/snort-2.8.3.1/src/inline.c:189: undefined reference to `libnet_build_ip'
/soft/snort-2.8.3.1/src/inline.c:209: undefined reference to `libnet_build_icmp_unreach'
/soft/snort-2.8.3.1/src/inline.c:200: undefined reference to `libnet_build_ip'
/soft/snort-2.8.3.1/src/inline.c:207: undefined reference to `libnet_build_ip'
collect2: ld returned 1 exit status
make[3]: *** [snort] Error 1
make[3]: Leaving directory `/soft/snort-2.8.3.1/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/soft/snort-2.8.3.1/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/soft/snort-2.8.3.1'
make: *** [all] Error 2

sudo apt-get install libnet-devel

database: compiled support for (mysql)
database: configured to use mysql
database: database name = snort
database: password is set
Interface is NULL. Name may not be unique for the host
Node unique name is: unknow: (null)

database: sensor name = unknow: (null)
ERROR: database: mysql_error: Access denied for user 'root'@'localhost' (using password: YES)
Fatal Error, Quitting...

GRANT USAGE ON *.* TO 'snort'@'localhost' IDENTIFIED BY PASSWORD '*6BB4...'
GRANT ALL PRIVILEGES ON 'snort'.* TO 'snort'@'localhost'

GRANT USAGE ON *.* TO 'root'@'localhost' IDENTIFIED BY PASSWORD '*6BB4...' WITH GRANT OPTION
GRANT ALL PRIVILEGES ON 'snort'.* TO 'root'@'localhost'

mysql> create database snort;
mysql> GRANT CREATE, INSERT, SELECT, DELETE, UPDATE ON snort.* to snort@localhost;

Interface is NULL. Name may not be unique for the host
 Node unique name is: unknow: (null)