--- embedaddon/quagga/isisd/isis_misc.c 2012/02/21 17:26:11 1.1.1.1 +++ embedaddon/quagga/isisd/isis_misc.c 2012/10/09 09:22:28 1.1.1.2 @@ -32,7 +32,9 @@ #include "isisd/dict.h" #include "isisd/isis_constants.h" #include "isisd/isis_common.h" +#include "isisd/isis_flags.h" #include "isisd/isis_circuit.h" +#include "isisd/isis_csm.h" #include "isisd/isisd.h" #include "isisd/isis_misc.h" @@ -40,6 +42,7 @@ #include "isisd/isis_lsp.h" #include "isisd/isis_constants.h" #include "isisd/isis_adjacency.h" +#include "isisd/isis_dynhn.h" /* staticly assigned vars for printing purposes */ struct in_addr new_prefix; @@ -99,10 +102,10 @@ isonet_print (u_char * from, int len) * extract dot from the dotted str, and insert all the number in a buff */ int -dotformat2buff (u_char * buff, const u_char * dotted) +dotformat2buff (u_char * buff, const char * dotted) { int dotlen, len = 0; - const u_char *pos = dotted; + const char *pos = dotted; u_char number[3]; int nextdotpos = 2; @@ -157,10 +160,10 @@ dotformat2buff (u_char * buff, const u_char * dotted) * conversion of XXXX.XXXX.XXXX to memory */ int -sysid2buff (u_char * buff, const u_char * dotted) +sysid2buff (u_char * buff, const char * dotted) { int len = 0; - const u_char *pos = dotted; + const char *pos = dotted; u_char number[3]; number[2] = '\0'; @@ -271,7 +274,7 @@ speaks (struct nlpids *nlpids, int family) * Returns 0 on error, IS-IS Circuit Type on ok */ int -string2circuit_t (const u_char * str) +string2circuit_t (const char * str) { if (!str) @@ -290,6 +293,42 @@ string2circuit_t (const u_char * str) } const char * +circuit_state2string (int state) +{ + + switch (state) + { + case C_STATE_INIT: + return "Init"; + case C_STATE_CONF: + return "Config"; + case C_STATE_UP: + return "Up"; + default: + return "Unknown"; + } + return NULL; +} + +const char * +circuit_type2string (int type) +{ + + switch (type) + { + case CIRCUIT_T_P2P: + return "p2p"; + case CIRCUIT_T_BROADCAST: + return "lan"; + case CIRCUIT_T_LOOPBACK: + return "loopback"; + default: + return "Unknown"; + } + return NULL; +} + +const char * circuit_t2string (int circuit_t) { switch (circuit_t) @@ -498,7 +537,6 @@ unix_hostname (void) { static struct utsname names; const char *hostname; - extern struct host host; hostname = host.name; if (!hostname) @@ -508,4 +546,88 @@ unix_hostname (void) } return hostname; +} + +/* + * Returns the dynamic hostname associated with the passed system ID. + * If no dynamic hostname found then returns formatted system ID. + */ +const char * +print_sys_hostname (u_char *sysid) +{ + struct isis_dynhn *dyn; + + if (!sysid) + return "nullsysid"; + + /* For our system ID return our host name */ + if (memcmp(sysid, isis->sysid, ISIS_SYS_ID_LEN) == 0) + return unix_hostname(); + + dyn = dynhn_find_by_id (sysid); + if (dyn) + return (const char *)dyn->name.name; + + return sysid_print (sysid); +} + +/* + * This function is a generic utility that logs data of given length. + * Move this to a shared lib so that any protocol can use it. + */ +void +zlog_dump_data (void *data, int len) +{ + int i; + unsigned char *p; + unsigned char c; + char bytestr[4]; + char addrstr[10]; + char hexstr[ 16*3 + 5]; + char charstr[16*1 + 5]; + + p = data; + memset (bytestr, 0, sizeof(bytestr)); + memset (addrstr, 0, sizeof(addrstr)); + memset (hexstr, 0, sizeof(hexstr)); + memset (charstr, 0, sizeof(charstr)); + + for (i = 1; i <= len; i++) + { + c = *p; + if (isalnum (c) == 0) + c = '.'; + + /* store address for this line */ + if ((i % 16) == 1) + snprintf (addrstr, sizeof(addrstr), "%p", p); + + /* store hex str (for left side) */ + snprintf (bytestr, sizeof (bytestr), "%02X ", *p); + strncat (hexstr, bytestr, sizeof (hexstr) - strlen (hexstr) - 1); + + /* store char str (for right side) */ + snprintf (bytestr, sizeof (bytestr), "%c", c); + strncat (charstr, bytestr, sizeof (charstr) - strlen (charstr) - 1); + + if ((i % 16) == 0) + { + /* line completed */ + zlog_debug ("[%8.8s] %-50.50s %s", addrstr, hexstr, charstr); + hexstr[0] = 0; + charstr[0] = 0; + } + else if ((i % 8) == 0) + { + /* half line: add whitespaces */ + strncat (hexstr, " ", sizeof (hexstr) - strlen (hexstr) - 1); + strncat (charstr, " ", sizeof (charstr) - strlen (charstr) - 1); + } + p++; /* next byte */ + } + + /* print rest of buffer if not empty */ + if (strlen (hexstr) > 0) + zlog_debug ("[%8.8s] %-50.50s %s", addrstr, hexstr, charstr); + return; }