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ports/net-mgmt/openlldp/files/patch-lldp_main.c
Martin Matuska 93c06da341 - add patch for 64bit architectures 
- add patches from CVS
- bump PORTREVISION

PR:		ports/114090
Submitted by:	mm
Approved by:	maintainer, garga (mentor)
2007-06-28 11:17:06 +00:00

650 lines
23 KiB
C
Raw Blame History

--- src/lldp_main.c 2007/04/01 04:03:26 1.78
+++ src/lldp_main.c 2007/04/18 04:13:33 1.84
@@ -28,8 +28,6 @@
#ifdef __FREEBSD__
#include <netinet/in.h>
#include <net/if_dl.h>
-#include <sys/socket.h>
-#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_media.h>
#include <net/ethernet.h>
@@ -59,169 +57,184 @@
void cleanupLLDP();
void handle_segfault();
-#define MIN_INTERFACE 1
+#define IF_NAMESIZE 16
+char *iface_list[IF_NAMESIZE];
+int iface_filter = 0; /* boolean */
struct lldp_port *lldp_ports = NULL;
void walk_port_list() {
- struct lldp_port *lldp_port = lldp_ports;
+ struct lldp_port *lldp_port = lldp_ports;
- while(lldp_port != NULL) {
- debug_printf(DEBUG_INT, "Interface structure @ %X\n", lldp_port);
- debug_printf(DEBUG_INT, "\tName: %s\n", lldp_port->if_name);
- debug_printf(DEBUG_INT, "\tIndex: %d\n", lldp_port->if_index);
- debug_printf(DEBUG_INT, "\tMTU: %d\n", lldp_port->mtu);
- debug_printf(DEBUG_INT, "\tMAC: %X:%X:%X:%X:%X:%X\n", lldp_port->source_mac[0], lldp_port->source_mac[1], lldp_port->source_mac[2] , lldp_port->source_mac[3] , lldp_port->source_mac[4] , lldp_port->source_mac[5]);
- debug_printf(DEBUG_INT, "\tIP: %d.%d.%d.%d\n", lldp_port->source_ipaddr[0], lldp_port->source_ipaddr[1], lldp_port->source_ipaddr[2], lldp_port->source_ipaddr[3]);
- lldp_port = lldp_port->next;
- }
+ while(lldp_port != NULL) {
+ debug_printf(DEBUG_INT, "Interface structure @ %X\n", lldp_port);
+ debug_printf(DEBUG_INT, "\tName: %s\n", lldp_port->if_name);
+ debug_printf(DEBUG_INT, "\tIndex: %d\n", lldp_port->if_index);
+ debug_printf(DEBUG_INT, "\tMTU: %d\n", lldp_port->mtu);
+ debug_printf(DEBUG_INT, "\tMAC: %X:%X:%X:%X:%X:%X\n", lldp_port->source_mac[0]
+ , lldp_port->source_mac[1]
+ , lldp_port->source_mac[2]
+ , lldp_port->source_mac[3]
+ , lldp_port->source_mac[4]
+ , lldp_port->source_mac[5]);
+ debug_printf(DEBUG_INT, "\tIP: %d.%d.%d.%d\n", lldp_port->source_ipaddr[0]
+ , lldp_port->source_ipaddr[1]
+ , lldp_port->source_ipaddr[2]
+ , lldp_port->source_ipaddr[3]);
+ lldp_port = lldp_port->next;
+ }
}
int main(int argc, char *argv[])
{
- uid_t uid;
- int op = 0;
- char *theOpts = "c:i:d:f:s";
- int socket_width = 0;
- time_t current_time = 0;
- time_t last_check = 0;
- struct timeval timeout;
- int result;
- struct lldp_port *lldp_port = NULL;
-
- /* Needed for select() */
- fd_set readfds;
-
- program = argv[0];
-
- // get uid of user executing program.
- uid = getuid();
-
- if (uid != 0) {
- debug_printf(DEBUG_NORMAL, "You must be running as root to run %s!\n", program);
- exit(0);
- }
-
- // Process any arguments we were passed in.
- while ((op = getopt(argc, argv, theOpts)) != EOF) {
- switch (op) {
- case 'd':
- // Set the debug level.
- if ((atoi(optarg) == 0) && (optarg[0] != '0')) {
- debug_alpha_set_flags(optarg);
- } else {
- debug_set_flags(atoi(optarg));
- }
- break;
-
- default:
- usage();
- exit(0);
- break;
- };
- }
-
- /* Initialize the LLDP subsystem */
- /* This should happen on a per-interface basis */
- if(initializeLLDP() != 0) {
- debug_printf(DEBUG_NORMAL, "[Error] LLDP Subsystem Initialization Falure\n");
- debug_printf(DEBUG_NORMAL, "[Error] (%d) : %s (%s:%d)\n", errno, strerror(errno), __FUNCTION__, __LINE__);
- }
-
- get_sys_desc();
- get_sys_fqdn();
-
- while(1) {
- /* Set up select() */
- FD_ZERO(&readfds);
+ uid_t uid;
+ int op = 0;
+ char *theOpts = "c:i:d:f:s:h";
+ int socket_width = 0;
+ time_t current_time = 0;
+ time_t last_check = 0;
+ struct timeval timeout;
+ int result;
+ struct lldp_port *lldp_port = NULL;
+
+ /* Needed for select() */
+ fd_set readfds;
+
+ program = argv[0];
+
+ // get uid of user executing program.
+ uid = getuid();
+
+ if (uid != 0) {
+ debug_printf(DEBUG_NORMAL, "You must be running as root to run %s!\n", program);
+ exit(0);
+ }
- lldp_port = lldp_ports;
+ // Process any arguments we were passed in.
+ while ((op = getopt(argc, argv, theOpts)) != EOF) {
+ switch (op) {
+ case 'd':
+ // Set the debug level.
+ if ((atoi(optarg) == 0) && (optarg[0] != '0')) {
+ debug_alpha_set_flags(optarg);
+ } else {
+ debug_set_flags(atoi(optarg));
+ }
+ break;
+ case 'i':
+ iface_filter = 1;
+ memcpy(iface_list, optarg, strlen(optarg));
+ iface_list[IF_NAMESIZE] = '\0';
+ debug_printf(DEBUG_NORMAL, "Using interface %s\n", iface_list);
+ break;
+ case 'h':
+ default:
+ usage();
+ exit(0);
+ break;
+ };
+ }
- while(lldp_port != NULL) {
- // This is not the interface you are looking for...
- if(lldp_port->if_name == NULL)
- {
- debug_printf(DEBUG_NORMAL, "[ERROR] Interface index %d with name is NULL at: %s():%d\n", lldp_port->if_index, __FUNCTION__, __LINE__);
- continue;
- }
-
- FD_SET(lldp_port->socket, &readfds);
-
- if(lldp_port->socket > socket_width)
- {
- socket_width = lldp_port->socket;
- }
-
- lldp_port = lldp_port->next;
-
+ /* Initialize the LLDP subsystem */
+ /* This should happen on a per-interface basis */
+ if(initializeLLDP() == 0) {
+ debug_printf(DEBUG_NORMAL, "No interface found to listen on\n");
}
- time(&current_time);
-
- // Will be used to tell select how long to wait for...
- timeout.tv_sec = 1;
- timeout.tv_usec = 0;
-
- // Timeout after 1 second if nothing is ready
- result = select(socket_width+1, &readfds, NULL, NULL, &timeout);
-
- // Everything is cool... process the sockets
- lldp_port = lldp_ports;
-
- while(lldp_port != NULL) {
- // This is not the interface you are looking for...
- if(lldp_port->if_name == NULL) {
- debug_printf(DEBUG_NORMAL, "[ERROR] Interface index %d with name is NULL at: %s():%d\n", lldp_port->if_index, __FUNCTION__, __LINE__);
- continue;
- }
-
- if(result > 0) {
- if(FD_ISSET(lldp_port->socket, &readfds)) {
- debug_printf(DEBUG_INT, "%s is readable!\n", lldp_port->if_name);
-
- // Get the frame back from the OS-specific frame handler.
- lldp_read(lldp_port);
-
- if(lldp_port->rx.recvsize <= 0) {
- if(errno != EAGAIN && errno != ENETDOWN) {
- printf("Error: (%d) : %s (%s:%d)\n", errno, strerror(errno), __FUNCTION__, __LINE__);
- }
- } else {
- debug_printf(DEBUG_INT, "Got an LLDP frame %d bytes long on %s!\n", lldp_port->rx.recvsize, lldp_port->if_name);
-
- // debug_hex_dump(DEBUG_INT, lldp_port->rx.frame, lldp_port->rx.recvsize);
-
- // Mark that we received a frame so the state machine can process it.
- lldp_port->rx.rcvFrame = 1;
-
- rxStatemachineRun(lldp_port);
- }
- }
- }
-
- if((result == 0) || (current_time > last_check)) {
- lldp_port->tick = 1;
-
- txStatemachineRun(lldp_port);
- rxStatemachineRun(lldp_port);
-
- lldp_port->tick = 0;
- }
-
- if(result < 0) {
- if(errno != EINTR) {
- debug_printf(DEBUG_NORMAL, "[ERROR] %s\n", strerror(errno));
- }
- }
-
- lldp_port = lldp_port->next;
+ get_sys_desc();
+ get_sys_fqdn();
+
+ while(1) {
+ /* Set up select() */
+ FD_ZERO(&readfds);
+
+ lldp_port = lldp_ports;
+
+ while(lldp_port != NULL) {
+ // This is not the interface you are looking for...
+ if(lldp_port->if_name == NULL)
+ {
+ debug_printf(DEBUG_NORMAL, "[ERROR] Interface index %d with name is NULL at: %s():%d\n", lldp_port->if_index, __FUNCTION__, __LINE__);
+ continue;
+ }
+
+ FD_SET(lldp_port->socket, &readfds);
+
+ if(lldp_port->socket > socket_width)
+ {
+ socket_width = lldp_port->socket;
+ }
+
+ lldp_port = lldp_port->next;
+
+ }
+
+ time(&current_time);
+
+ // Will be used to tell select how long to wait for...
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
+
+ // Timeout after 1 second if nothing is ready
+ result = select(socket_width+1, &readfds, NULL, NULL, &timeout);
+
+ // Everything is cool... process the sockets
+ lldp_port = lldp_ports;
+ while(lldp_port != NULL) {
+ // This is not the interface you are looking for...
+ if(lldp_port->if_name == NULL) {
+ debug_printf(DEBUG_NORMAL, "[ERROR] Interface index %d with name is NULL at: %s():%d\n", lldp_port->if_index, __FUNCTION__, __LINE__);
+ continue;
+ }
+
+ if(result > 0) {
+ if(FD_ISSET(lldp_port->socket, &readfds)) {
+ debug_printf(DEBUG_INT, "%s is readable!\n", lldp_port->if_name);
+
+ // Get the frame back from the OS-specific frame handler.
+ lldp_read(lldp_port);
+
+ if(lldp_port->rx.recvsize <= 0) {
+ if(errno != EAGAIN && errno != ENETDOWN) {
+ printf("Error: (%d) : %s (%s:%d)\n", errno, strerror(errno), __FUNCTION__, __LINE__);
+ }
+ } else {
+ debug_printf(DEBUG_INT, "Got an LLDP frame %d bytes long on %s!\n", lldp_port->rx.recvsize, lldp_port->if_name);
+
+ // debug_hex_dump(DEBUG_INT, lldp_port->rx.frame, lldp_port->rx.recvsize);
+
+ // Mark that we received a frame so the state machine can process it.
+ lldp_port->rx.rcvFrame = 1;
+
+ rxStatemachineRun(lldp_port);
+ }
+ }
+ }
+
+ if((result == 0) || (current_time > last_check)) {
+ lldp_port->tick = 1;
+
+ txStatemachineRun(lldp_port);
+ rxStatemachineRun(lldp_port);
+
+ lldp_port->tick = 0;
+ }
+
+ if(result < 0) {
+ if(errno != EINTR) {
+ debug_printf(DEBUG_NORMAL, "[ERROR] %s\n", strerror(errno));
+ }
+ }
+
+ lldp_port = lldp_port->next;
+
+ }
+
+ time(&last_check);
}
-
- time(&last_check);
-}
-
- return 0;
+
+ return 0;
}
@@ -232,124 +245,130 @@
***************************************/
void handle_segfault()
{
- fprintf(stderr, "[FATAL] SIGSEGV (Segmentation Fault)!\n");
+ fprintf(stderr, "[FATAL] SIGSEGV (Segmentation Fault)!\n");
- fflush(stderr); fflush(stdout);
- exit(-1);
+ fflush(stderr); fflush(stdout);
+ exit(-1);
}
int initializeLLDP()
{
- int if_index = 0;
- char if_name[IF_NAMESIZE];
- struct lldp_port *lldp_port = NULL;
-
- /* We need to initialize an LLDP port-per interface */
- /* "lldp_port" will be changed to point at the interface currently being serviced */
- for (if_index = MIN_INTERFACE; if_index < MAX_INTERFACES; if_index++)
+ int if_index = 0;
+ char if_name[IF_NAMESIZE];
+ struct lldp_port *lldp_port = NULL;
+ int nb_ifaces = 0;
+
+ /* We need to initialize an LLDP port-per interface */
+ /* "lldp_port" will be changed to point at the interface currently being serviced */
+ for (if_index = MIN_INTERFACES; if_index < MAX_INTERFACES; if_index++)
{
- if(if_indextoname(if_index, &if_name[0]) != NULL)
- {
- if(strncmp(if_name, "wlt", 3) == 0) {
- debug_printf(DEBUG_NORMAL, "Skipping WLT interface because it's voodoo\n");
- continue;
- }
-
- /* Create our new interface struct */
- lldp_port = malloc(sizeof(struct lldp_port));
-
- /* Add it to the global list */
- lldp_port->next = lldp_ports;
-
- lldp_port->if_index = if_index;
- lldp_port->if_name = malloc(IF_NAMESIZE);
- memcpy(lldp_port->if_name, if_name, IF_NAMESIZE);
-
- if(lldp_port->if_name != NULL) {
- debug_printf(DEBUG_INT, "%s (index %d) found.\n", lldp_port->if_name, lldp_port->if_index);
-
- memcpy(&lldp_port->if_name[0], if_name, IF_NAMESIZE);
-
- debug_printf(DEBUG_INT, "Initializing interface: '%s'\n", lldp_port->if_name);
-
- // We want the first state to be LLDP_WAIT_PORT_OPERATIONAL, so we'll blank out everything here.
- lldp_port->portEnabled = 1;
-
- /* Initialize the socket for this interface */
- if(socketInitializeLLDP(lldp_port) != 0) {
- debug_printf(DEBUG_NORMAL, "[ERROR] Problem initializing socket for %s\n", lldp_port->if_name);
- free(lldp_port->if_name);
- lldp_port->if_name = NULL;
- free(lldp_port);
- lldp_port = NULL;
- continue;
- } else {
- debug_printf(DEBUG_EXCESSIVE, "Finished initializing socket for index %d with name %s\n", lldp_port->if_index, lldp_port->if_name);
- }
-
- debug_printf(DEBUG_EXCESSIVE, "Initializing TX SM for index %d with name %s\n", lldp_port->if_index, lldp_port->if_name);
- lldp_port->tx.state = TX_LLDP_INITIALIZE;
- txInitializeLLDP(lldp_port);
- debug_printf(DEBUG_EXCESSIVE, "Initializing RX SM for index %d with name %s\n", lldp_port->if_index, lldp_port->if_name);
- lldp_port->rx.state = LLDP_WAIT_PORT_OPERATIONAL;
- rxInitializeLLDP(lldp_port);
- lldp_port->portEnabled = 0;
- lldp_port->adminStatus = 3;
-
- debug_printf(DEBUG_EXCESSIVE, "Initializing TLV subsystem for index %d with name %s\n", lldp_port->if_index, lldp_port->if_name);
- /* Initialize the TLV subsystem for this interface */
- tlvInitializeLLDP(lldp_port);
-
- debug_printf(DEBUG_EXCESSIVE, "Adding index %d with name %s to global port list\n", lldp_port->if_index, lldp_port->if_name);
- /* Reset the global list to point at the top of the list */
- /* We only want to get here if initialization succeeded */
- lldp_ports = lldp_port;
- } else {
- free(lldp_port);
- lldp_port = NULL;
- }
-
- }
+ if(if_indextoname(if_index, if_name) == NULL)
+ continue;
+
+ /* keep only the iface specified by -i */
+ if (iface_filter) {
+ if(strncmp(if_name, (const char*)iface_list, IF_NAMESIZE) != 0) {
+ debug_printf(DEBUG_NORMAL, "Skipping interface %s (not %s)\n", if_name, iface_list);
+ continue;
+ }
+ }
+
+ if(strncmp(if_name, "wlt", 3) == 0) {
+ debug_printf(DEBUG_NORMAL, "Skipping WLT interface because it's voodoo\n");
+ continue;
+ }
+
+ /* Create our new interface struct */
+ lldp_port = malloc(sizeof(struct lldp_port));
+
+ /* Add it to the global list */
+ lldp_port->next = lldp_ports;
+
+ lldp_port->if_index = if_index;
+ lldp_port->if_name = malloc(IF_NAMESIZE);
+ if(lldp_port->if_name == NULL) {
+ free(lldp_port);
+ lldp_port = NULL;
+ continue;
+ }
+
+ nb_ifaces++;
+ memcpy(lldp_port->if_name, if_name, IF_NAMESIZE);
+
+ debug_printf(DEBUG_INT, "%s (index %d) found. Initializing...\n", lldp_port->if_name, lldp_port->if_index);
+
+ // We want the first state to be LLDP_WAIT_PORT_OPERATIONAL, so we'll blank out everything here.
+ lldp_port->portEnabled = 1;
+
+ /* Initialize the socket for this interface */
+ if(socketInitializeLLDP(lldp_port) != 0) {
+ debug_printf(DEBUG_NORMAL, "[ERROR] Problem initializing socket for %s\n", lldp_port->if_name);
+ free(lldp_port->if_name);
+ lldp_port->if_name = NULL;
+ free(lldp_port);
+ lldp_port = NULL;
+ continue;
+ } else {
+ debug_printf(DEBUG_EXCESSIVE, "Finished initializing socket for index %d with name %s\n", lldp_port->if_index, lldp_port->if_name);
+ }
+
+ debug_printf(DEBUG_EXCESSIVE, "Initializing TX SM for index %d with name %s\n", lldp_port->if_index, lldp_port->if_name);
+ lldp_port->tx.state = TX_LLDP_INITIALIZE;
+ txInitializeLLDP(lldp_port);
+ debug_printf(DEBUG_EXCESSIVE, "Initializing RX SM for index %d with name %s\n", lldp_port->if_index, lldp_port->if_name);
+ lldp_port->rx.state = LLDP_WAIT_PORT_OPERATIONAL;
+ rxInitializeLLDP(lldp_port);
+ lldp_port->portEnabled = 0;
+ lldp_port->adminStatus = enabledRxTx;
+
+ debug_printf(DEBUG_EXCESSIVE, "Initializing TLV subsystem for index %d with name %s\n", lldp_port->if_index, lldp_port->if_name);
+ /* Initialize the TLV subsystem for this interface */
+ tlvInitializeLLDP(lldp_port);
+
+ debug_printf(DEBUG_EXCESSIVE, "Adding index %d with name %s to global port list\n", lldp_port->if_index, lldp_port->if_name);
+ /* Reset the global list to point at the top of the list */
+ /* We only want to get here if initialization succeeded */
+ lldp_ports = lldp_port;
}
-
- /* Don't forget to initialize the TLV validators... */
- initializeTLVFunctionValidators();
-
- // When we quit, cleanup.
- signal(SIGTERM, cleanupLLDP);
- signal(SIGINT, cleanupLLDP);
- signal(SIGQUIT, cleanupLLDP);
- signal(SIGSEGV, handle_segfault);
- // signal(SIGHUP, );
- return 0;
+ /* Don't forget to initialize the TLV validators... */
+ initializeTLVFunctionValidators();
+
+ // When we quit, cleanup.
+ signal(SIGTERM, cleanupLLDP);
+ signal(SIGINT, cleanupLLDP);
+ signal(SIGQUIT, cleanupLLDP);
+ signal(SIGSEGV, handle_segfault);
+ // signal(SIGHUP, );
+
+ return nb_ifaces;
}
void cleanupLLDP(struct lldp_port *lldp_port) {
- debug_printf(DEBUG_NORMAL, "[AYBABTU] We Get Signal!\n");
+ debug_printf(DEBUG_NORMAL, "[AYBABTU] We Get Signal!\n");
- lldp_port = lldp_ports;
+ lldp_port = lldp_ports;
- while(lldp_port != NULL) {
+ while(lldp_port != NULL) {
- if(lldp_port->if_name != NULL) {
- debug_printf(DEBUG_NORMAL, "[CLEAN] %s (%d)\n", lldp_port->if_name, lldp_port->if_index);
+ if(lldp_port->if_name != NULL) {
+ debug_printf(DEBUG_NORMAL, "[CLEAN] %s (%d)\n", lldp_port->if_name, lldp_port->if_index);
- tlvCleanupLLDP(lldp_port);
-
- socketCleanupLLDP(lldp_port);
- } else {
- debug_printf(DEBUG_NORMAL, "[ERROR] Interface index %d with name is NULL at: %s():%d\n", lldp_port->if_index, __FUNCTION__, __LINE__);
- }
+ tlvCleanupLLDP(lldp_port);
- lldp_port = lldp_port->next;
+ socketCleanupLLDP(lldp_port);
+ } else {
+ debug_printf(DEBUG_NORMAL, "[ERROR] Interface index %d with name is NULL at: %s():%d\n", lldp_port->if_index, __FUNCTION__, __LINE__);
+ }
- // Clean the previous node and move up.
- free(lldp_ports);
- lldp_ports = lldp_port;
- }
+ lldp_port = lldp_port->next;
- exit(0);
+ // Clean the previous node and move up.
+ free(lldp_ports);
+ lldp_ports = lldp_port;
+ }
+
+ exit(0);
}
/****************************************
@@ -359,40 +378,39 @@
****************************************/
void usage()
{
- debug_printf(DEBUG_EXCESSIVE, "Entering %s():%d\n", __FUNCTION__, __LINE__);
+ debug_printf(DEBUG_EXCESSIVE, "Entering %s():%d\n", __FUNCTION__, __LINE__);
- debug_printf(DEBUG_NORMAL, "\n\nlldpd %s\n", VERSION);
- debug_printf(DEBUG_NORMAL, "(c) Copyright 2002 - 2006 The OpenLLDP Group\n");
- debug_printf(DEBUG_NORMAL, "Dual licensed under the GPL and Other/Proprietary licenses."
- "\n\n");
- debug_printf(DEBUG_NORMAL, "This product borrows some code from the Open1X project"
- ". (http://www.open1x.org)\n\n");
- debug_printf(DEBUG_NORMAL, "Usage: %s "
- "[-c config file] "
- "[-i device] "
- "[-d debug_level] "
- "[-f] "
- "[-s] "
- "\n", program);
-
- debug_printf(DEBUG_NORMAL, "\n\n");
- debug_printf(DEBUG_NORMAL, "-c <path> : Use the config file <path> instead "
- "of the default.\n");
- debug_printf(DEBUG_NORMAL, "-i <interface> : Use <interface> for LLDP transactions"
- "\n");
- debug_printf(DEBUG_NORMAL, "-d <debug_level/flags> : Set debug verbosity."
- "\n");
- debug_printf(DEBUG_NORMAL, "-f : Run in forground mode.\n");
- debug_printf(DEBUG_NORMAL, "-s : Remove the existing control socket if found. (Should only be used in system init scripts!)\\
-n");
- debug_printf(DEBUG_NORMAL, "\n\n");
-
- debug_printf(DEBUG_NORMAL, " <debug_level> can be any of : \n");
- debug_printf(DEBUG_NORMAL, "\tA : Enable ALL debug flags.\n");
- debug_printf(DEBUG_NORMAL, "\tc : Enable CONFIG debug flag.\n");
- debug_printf(DEBUG_NORMAL, "\ts : Enable STATE debug flag.\n");
- debug_printf(DEBUG_NORMAL, "\tt : Enable TLV debug flag.\n");
- debug_printf(DEBUG_NORMAL, "\ti : Enable INT debug flag.\n");
- debug_printf(DEBUG_NORMAL, "\tn : Enable SNMP debug flag.\n");
- debug_printf(DEBUG_NORMAL, "\tx : Enable EXCESSIVE debug flag.\n");
+ debug_printf(DEBUG_NORMAL, "\nlldpd %s\n", VERSION);
+ debug_printf(DEBUG_NORMAL, "(c) Copyright 2002 - 2006 The OpenLLDP Group\n");
+ debug_printf(DEBUG_NORMAL, "Dual licensed under the GPL and Other/Proprietary licenses."
+ "\n\n");
+ debug_printf(DEBUG_NORMAL, "This product borrows some code from the Open1X project"
+ ". (http://www.open1x.org)\n\n");
+ debug_printf(DEBUG_NORMAL, "Usage: %s "
+ "[-c config file] "
+ "[-i device] "
+ "[-d debug_level] "
+ "[-f] "
+ "[-s] "
+ "\n", program);
+
+ debug_printf(DEBUG_NORMAL, "\n\n");
+ debug_printf(DEBUG_NORMAL, "-c <path> : Use the config file <path> instead "
+ "of the default.\n");
+ debug_printf(DEBUG_NORMAL, "-i <interface> : Use <interface> for LLDP transactions"
+ "\n");
+ debug_printf(DEBUG_NORMAL, "-d <debug_level/flags> : Set debug verbosity."
+ "\n");
+ debug_printf(DEBUG_NORMAL, "-f : Run in forground mode.\n");
+ debug_printf(DEBUG_NORMAL, "-s : Remove the existing control socket if found. (Should only be used in system init scripts!)\n");
+ debug_printf(DEBUG_NORMAL, "\n\n");
+
+ debug_printf(DEBUG_NORMAL, " <debug_level> can be any of : \n");
+ debug_printf(DEBUG_NORMAL, "\tA : Enable ALL debug flags.\n");
+ debug_printf(DEBUG_NORMAL, "\tc : Enable CONFIG debug flag.\n");
+ debug_printf(DEBUG_NORMAL, "\ts : Enable STATE debug flag.\n");
+ debug_printf(DEBUG_NORMAL, "\tt : Enable TLV debug flag.\n");
+ debug_printf(DEBUG_NORMAL, "\ti : Enable INT debug flag.\n");
+ debug_printf(DEBUG_NORMAL, "\tn : Enable SNMP debug flag.\n");
+ debug_printf(DEBUG_NORMAL, "\tx : Enable EXCESSIVE debug flag.\n");
}
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