source/ihost/ihost.c

#include <stdio.h>
#include <sys/socket.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <netinet/in.h>
#include <ukcprog.h>
#include <netdb.h>
#include <strings.h>

#define RECONFIGURE_RETURN_CODE 2

typedef struct{
        int fm_port;
        char *fm_host;
        
        char *my_fqdn;
        char *server_fqdn;
        int server_udp_port;
        int server_tcp_port;
        char *last_modified;
        char *files_list;
        char *key;
        int udp_update_time;
        int tcp_update_time;

}ihost_state_t;

char* sock_comm(FILE *f_r, FILE *f_w, char *sendString){
        char *reply;
        fprintf(f_w, "%s\n", sendString);
        fflush(f_w);
        reply=fpgetline(f_r);
        /* Returns pointer to static buffer */
        return reply;
}       

int ihost_configure(ihost_state_t *ihost_state){
        struct sockaddr_in addr;
        struct in_addr haddr;
        int sd;
        FILE *fm_fd_r, *fm_fd_w;
        char *reply;
        char *reply_ptr;

        /* Check to see if anything needs to be free'd */
        if (ihost_state->my_fqdn!=NULL) free(ihost_state->my_fqdn);
        if (ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
        if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
        if (ihost_state->files_list!=NULL) free(ihost_state->files_list);

        if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
                errf("Can't create AF_INET socket (%m)");
                return -1;
        }

        if (get_host_addr(ihost_state->fm_host, &haddr) != 0){
                errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
                return -1;
        }

        memset((char *)&addr, 0, sizeof addr);
        addr.sin_family = AF_INET;
        memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
        addr.sin_port =  htons(ihost_state->fm_port);

        if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
                errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
                return -1;
        }

        /* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
        if ((fm_fd_r=fdopen(sd,"r")) == NULL){
                errf("Failed to open stream (%m)");
                return -1;
        }

        if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
                errf("Failed to open stream (%m)");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG");
        if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
                errf("Server error");   
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED");
        if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
                errf("Server error (%m)");
                return -1;
        }
        if((ihost_state->last_modified=strdup(reply)) == NULL){
                errf("strdup failed (%m)");
                return -1;
        }
        
        reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST");
        if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
                errf("Server error (%m)");
                return -1;
        }
        if((ihost_state->files_list=strdup(reply)) == NULL){
                errf("strdup failed (%m)");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "FQDN");
        if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
                errf("Server error (%m)");
                return -1;
        }
        if((ihost_state->my_fqdn=strdup(reply)) == NULL){
                errf("strdup failed (%m)");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime");
        if(reply== NULL){
                errf("Server error (%m)");
                return -1;
        }
        if (strncasecmp(reply, "ERROR", 5) != 0){
                ihost_state->udp_update_time=atoi(reply);
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime");
        if(reply== NULL){
                errf("Server error (%m)");
                return -1;
        }
        if (strncasecmp(reply, "ERROR", 5) != 0){
                ihost_state->tcp_update_time=atoi(reply);
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG");
        if(reply== NULL){
                errf("Server error (%m)");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER");
        if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
                errf("Server error (%m)");
                return -1;
        }
        reply_ptr=strchr(reply,';');
        if (reply_ptr==NULL){
                errf("Incorrect data returned");
                return -1;
        }
        *reply_ptr='\0';
        if((ihost_state->server_fqdn=strdup(reply)) == NULL){
                errf("strdup failed (%m)");
                return -1;
        }
        reply=++reply_ptr;
        reply_ptr=strchr(reply,';');
        if (reply_ptr==NULL){
                errf("Incorrect data returned 2");
                return -1;
        }
        *reply_ptr='\0';
        ihost_state->server_udp_port=atoi(reply);
        reply=++reply_ptr;
        ihost_state->server_tcp_port=atoi(reply);
        if ((ihost_state->server_tcp_port==0) || (ihost_state->server_udp_port==0)){
                errf("Incorrect data returned 3 ");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "END");
        if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
                errf("Server error (%m)");
                return -1;
        }

        if(fclose(fm_fd_r) !=0){
                errf("Failed to close FD (%m)");
                return -1;
        }
        if(fclose(fm_fd_w) !=0){
                errf("Failed to close FD (%m)");
                return -1;
        }

        return 0;
}

int heartbeat(ihost_state_t *ihost_state){
        struct sockaddr_in addr;
        struct in_addr haddr;
        int sd;
        FILE *fm_fd_r, *fm_fd_w;
        char *reply;
        int exitcode=0;

        if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
                errf("Can't create AF_INET socket (%m)");
                return -1;
        }

        if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
                errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
                return -1;
        }

        memset((char *)&addr, 0, sizeof addr);
        addr.sin_family = AF_INET;
        memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
        addr.sin_port =  htons(ihost_state->server_tcp_port);

        if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
                errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
                return -1;
        }

        /* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
        if ((fm_fd_r=fdopen(sd,"r")) == NULL){
                errf("Failed to open stream (%m)");
                return -1;
        }

        if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
                errf("Failed to open stream (%m)");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT");
        if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
                errf("Server error");
                return -1;
        }
        if (ihost_state->fm_host!=NULL) free(ihost_state->fm_host);
        reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG");
        if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
                errf("Server error");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list);
        if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
                errf("Server error");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified);
        if (reply==NULL) {
                errf("Server error");
                return -1;
        }
        if (strncasecmp(reply, "ERROR", 5) == 0){
        /* Means the config has changed */
                exitcode=RECONFIGURE_RETURN_CODE;
        }
        reply=sock_comm(fm_fd_r, fm_fd_w, "KEY");
        if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
                errf("Server error");
                return -1;
        }
        if (ihost_state->key!=NULL) free(ihost_state->key);
 
        if((ihost_state->key=strdup(reply)) == NULL){
                errf("strdup failed (%m)");
                return -1;
        }

        reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT");
        if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
                errf("Server error (%m)");
                return -1;
        }

        if(fclose(fm_fd_r) !=0){
                errf("Failed to close FD (%m)");
                return -1;
        }
        if(fclose(fm_fd_w) !=0){
                errf("Failed to close FD (%m)");
                return -1;
        }

        return exitcode;                
}


int main(int argc, char **argv){
        ihost_state_t ihost_state;
        int heartbeat_exit;
        int counter=0;


        /* NULL'ify so i can tell if i need to free it or not */
        ihost_state.fm_host=NULL;
        ihost_state.my_fqdn=NULL;
        ihost_state.server_fqdn=NULL;
        ihost_state.last_modified=NULL;
        ihost_state.files_list=NULL;
        ihost_state.key=NULL;

        errf_set_progname(argv[0]);
        if(argc!=3){
                errf_usage("<host> <port>");    
                exit(1);
        }

        ihost_state.fm_host=argv[1];
        ihost_state.fm_port=atoi(argv[2]);

        if(ihost_configure(&ihost_state)!=0){
                errf("configure failed");
                /* Ok, ideally we prob should have 2 copies of the structure and carry on if this
                happens.. But we dont :) (at the moment) */
                exit(1);
        }

        while(TRUE){

                heartbeat_exit=heartbeat(&ihost_state);
                if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
                        errf("heartbeat needs to be reconfigured");
                        ihost_configure(&ihost_state);
                }
                if(heartbeat_exit==-1){
                        errf("ah crap");
                        exit(1);
                }
                printf("Count : %d\n",counter++);
                printf("waiting %d\n",ihost_state.tcp_update_time);
                sleep(ihost_state.tcp_update_time);
        }
        return 0;
}

Revision:	1.7
Committed:	Mon May 13 09:22:02 2002 UTC (22 years, 7 months ago) by pajs
Content type:	text/plain
Branch:	MAIN
Changes since 1.6:	+21 -28 lines
Log Message:	Make it a little more sane again ;)
#	User	Rev	Content
1	pajs	1.1	#include <stdio.h>
2			#include <sys/socket.h>
3			#include <stdlib.h>
4			#include <unistd.h>
5			#include <syslog.h>
6			#include <netinet/in.h>
7			#include <ukcprog.h>
8			#include <netdb.h>
9			#include <strings.h>
10
11	pajs	1.4	#define RECONFIGURE_RETURN_CODE 2
12
13	pajs	1.1	typedef struct{
14			int fm_port;
15			char *fm_host;
16
17			char *my_fqdn;
18			char *server_fqdn;
19			int server_udp_port;
20			int server_tcp_port;
21	pajs	1.4	char *last_modified;
22	pajs	1.1	char *files_list;
23			char *key;
24			int udp_update_time;
25			int tcp_update_time;
26
27			}ihost_state_t;
28
29	pajs	1.7	char* sock_comm(FILE f_r, FILE f_w, char *sendString){
30	pajs	1.1	char *reply;
31	pajs	1.7	fprintf(f_w, "%s\n", sendString);
32	pajs	1.2	fflush(f_w);
33			reply=fpgetline(f_r);
34	pajs	1.1	/* Returns pointer to static buffer */
35			return reply;
36			}
37
38			int ihost_configure(ihost_state_t *ihost_state){
39			struct sockaddr_in addr;
40			struct in_addr haddr;
41			int sd;
42	pajs	1.2	FILE fm_fd_r, fm_fd_w;
43	pajs	1.1	char *reply;
44	pajs	1.2	char *reply_ptr;
45	pajs	1.1
46	pajs	1.5	/* Check to see if anything needs to be free'd */
47			if (ihost_state->my_fqdn!=NULL) free(ihost_state->my_fqdn);
48			if (ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
49			if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
50			if (ihost_state->files_list!=NULL) free(ihost_state->files_list);
51
52	pajs	1.1	if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
53			errf("Can't create AF_INET socket (%m)");
54			return -1;
55			}
56
57			if (get_host_addr(ihost_state->fm_host, &haddr) != 0){
58			errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
59			return -1;
60			}
61
62			memset((char *)&addr, 0, sizeof addr);
63			addr.sin_family = AF_INET;
64			memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
65			addr.sin_port = htons(ihost_state->fm_port);
66
67			if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
68			errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
69			return -1;
70			}
71
72	pajs	1.2	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
73			if ((fm_fd_r=fdopen(sd,"r")) == NULL){
74			errf("Failed to open stream (%m)");
75			return -1;
76			}
77
78			if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
79	pajs	1.1	errf("Failed to open stream (%m)");
80			return -1;
81			}
82	pajs	1.2
83	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG");
84	pajs	1.1	if ((reply==NULL) \|\| (strncasecmp(reply, "OK", 2) != 0) ) {
85			errf("Server error");
86			return -1;
87			}
88
89	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED");
90	pajs	1.2	if((reply== NULL) \|\| (strncasecmp(reply, "ERROR", 5) ==0)){
91	pajs	1.1	errf("Server error (%m)");
92			return -1;
93			}
94	pajs	1.7	if((ihost_state->last_modified=strdup(reply)) == NULL){
95			errf("strdup failed (%m)");
96	pajs	1.4	return -1;
97			}
98	pajs	1.1
99	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST");
100	pajs	1.2	if((reply== NULL) \|\| (strncasecmp(reply, "ERROR", 5) ==0)){
101	pajs	1.1	errf("Server error (%m)");
102			return -1;
103			}
104	pajs	1.7	if((ihost_state->files_list=strdup(reply)) == NULL){
105			errf("strdup failed (%m)");
106	pajs	1.6	return -1;
107			}
108	pajs	1.1
109	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "FQDN");
110	pajs	1.2	if((reply== NULL) \|\| (strncasecmp(reply, "ERROR", 5)==0)){
111	pajs	1.1	errf("Server error (%m)");
112			return -1;
113			}
114			if((ihost_state->my_fqdn=strdup(reply)) == NULL){
115			errf("strdup failed (%m)");
116			return -1;
117			}
118
119	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime");
120	pajs	1.1	if(reply== NULL){
121			errf("Server error (%m)");
122			return -1;
123			}
124			if (strncasecmp(reply, "ERROR", 5) != 0){
125			ihost_state->udp_update_time=atoi(reply);
126			}
127
128	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime");
129	pajs	1.1	if(reply== NULL){
130			errf("Server error (%m)");
131			return -1;
132			}
133			if (strncasecmp(reply, "ERROR", 5) != 0){
134			ihost_state->tcp_update_time=atoi(reply);
135			}
136
137	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG");
138	pajs	1.1	if(reply== NULL){
139			errf("Server error (%m)");
140			return -1;
141			}
142
143	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER");
144	pajs	1.2	if((reply== NULL) \|\| (strncasecmp(reply, "ERROR", 5)==0)){
145			errf("Server error (%m)");
146			return -1;
147			}
148			reply_ptr=strchr(reply,';');
149			if (reply_ptr==NULL){
150			errf("Incorrect data returned");
151			return -1;
152			}
153			*reply_ptr='\0';
154			if((ihost_state->server_fqdn=strdup(reply)) == NULL){
155			errf("strdup failed (%m)");
156			return -1;
157			}
158			reply=++reply_ptr;
159			reply_ptr=strchr(reply,';');
160			if (reply_ptr==NULL){
161			errf("Incorrect data returned 2");
162			return -1;
163			}
164			*reply_ptr='\0';
165			ihost_state->server_udp_port=atoi(reply);
166			reply=++reply_ptr;
167			ihost_state->server_tcp_port=atoi(reply);
168			if ((ihost_state->server_tcp_port==0) \|\| (ihost_state->server_udp_port==0)){
169			errf("Incorrect data returned 3 ");
170			return -1;
171			}
172
173	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "END");
174	pajs	1.2	if((reply== NULL) \|\| (strncasecmp(reply, "ERROR", 5) ==0 )){
175			errf("Server error (%m)");
176			return -1;
177			}
178	pajs	1.1
179	pajs	1.2	if(fclose(fm_fd_r) !=0){
180			errf("Failed to close FD (%m)");
181			return -1;
182			}
183			if(fclose(fm_fd_w) !=0){
184			errf("Failed to close FD (%m)");
185			return -1;
186			}
187	pajs	1.1
188			return 0;
189			}
190	pajs	1.4
191			int heartbeat(ihost_state_t *ihost_state){
192			struct sockaddr_in addr;
193			struct in_addr haddr;
194			int sd;
195			FILE fm_fd_r, fm_fd_w;
196			char *reply;
197			int exitcode=0;
198
199			if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
200			errf("Can't create AF_INET socket (%m)");
201			return -1;
202			}
203
204			if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
205			errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
206			return -1;
207			}
208
209			memset((char *)&addr, 0, sizeof addr);
210			addr.sin_family = AF_INET;
211			memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
212			addr.sin_port = htons(ihost_state->server_tcp_port);
213
214			if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
215			errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
216			return -1;
217			}
218
219			/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
220			if ((fm_fd_r=fdopen(sd,"r")) == NULL){
221			errf("Failed to open stream (%m)");
222			return -1;
223			}
224
225			if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
226			errf("Failed to open stream (%m)");
227			return -1;
228			}
229
230	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT");
231	pajs	1.6	if ((reply==NULL) \|\| (strncasecmp(reply, "ERROR", 5) == 0) ) {
232	pajs	1.4	errf("Server error");
233			return -1;
234			}
235	pajs	1.6	if (ihost_state->fm_host!=NULL) free(ihost_state->fm_host);
236	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG");
237	pajs	1.6	if ((reply==NULL) \|\| (strncasecmp(reply, "ERROR", 5) == 0) ) {
238	pajs	1.4	errf("Server error");
239			return -1;
240			}
241
242			reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list);
243			if ((reply==NULL) \|\| (strncasecmp(reply, "OK", 2) != 0) ) {
244			errf("Server error");
245			return -1;
246			}
247
248			reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified);
249			if (reply==NULL) {
250			errf("Server error");
251			return -1;
252			}
253	pajs	1.6	if (strncasecmp(reply, "ERROR", 5) == 0){
254	pajs	1.4	/* Means the config has changed */
255			exitcode=RECONFIGURE_RETURN_CODE;
256			}
257	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "KEY");
258	pajs	1.6	if ((reply==NULL) \|\| (strncasecmp(reply, "ERROR", 5) == 0) ) {
259	pajs	1.4	errf("Server error");
260			return -1;
261			}
262	pajs	1.5	if (ihost_state->key!=NULL) free(ihost_state->key);
263
264	pajs	1.7	if((ihost_state->key=strdup(reply)) == NULL){
265			errf("strdup failed (%m)");
266	pajs	1.4	return -1;
267			}
268
269	pajs	1.7	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT");
270	pajs	1.4	if((reply== NULL) \|\| (strncasecmp(reply, "ERROR", 5) ==0 )){
271			errf("Server error (%m)");
272			return -1;
273			}
274
275	pajs	1.6	if(fclose(fm_fd_r) !=0){
276			errf("Failed to close FD (%m)");
277			return -1;
278			}
279			if(fclose(fm_fd_w) !=0){
280			errf("Failed to close FD (%m)");
281			return -1;
282			}
283
284	pajs	1.4	return exitcode;
285			}
286
287	pajs	1.1
288	pajs	1.3	int main(int argc, char **argv){
289	pajs	1.2	ihost_state_t ihost_state;
290	pajs	1.6	int heartbeat_exit;
291			int counter=0;
292
293	pajs	1.5
294			/* NULL'ify so i can tell if i need to free it or not */
295			ihost_state.fm_host=NULL;
296			ihost_state.my_fqdn=NULL;
297			ihost_state.server_fqdn=NULL;
298			ihost_state.last_modified=NULL;
299			ihost_state.files_list=NULL;
300			ihost_state.key=NULL;
301
302	pajs	1.3	errf_set_progname(argv[0]);
303			if(argc!=3){
304			errf_usage("<host> <port>");
305			exit(1);
306			}
307	pajs	1.2
308	pajs	1.3	ihost_state.fm_host=argv[1];
309			ihost_state.fm_port=atoi(argv[2]);
310	pajs	1.2
311			if(ihost_configure(&ihost_state)!=0){
312			errf("configure failed");
313	pajs	1.6	/* Ok, ideally we prob should have 2 copies of the structure and carry on if this
314			happens.. But we dont :) (at the moment) */
315			exit(1);
316	pajs	1.2	}
317	pajs	1.5
318	pajs	1.6	while(TRUE){
319	pajs	1.1
320	pajs	1.6	heartbeat_exit=heartbeat(&ihost_state);
321			if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
322			errf("heartbeat needs to be reconfigured");
323			ihost_configure(&ihost_state);
324			}
325			if(heartbeat_exit==-1){
326			errf("ah crap");
327			exit(1);
328			}
329			printf("Count : %d\n",counter++);
330			printf("waiting %d\n",ihost_state.tcp_update_time);
331			sleep(ihost_state.tcp_update_time);
332			}
333	pajs	1.1	return 0;
334			}
335