| 29 |  | #include "statgrab.h" | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 30 |  | #include <time.h> | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 31 |  | #include <sys/socket.h> | 
 
 
 
 
 
 
 
 
 | 32 | – | #include <netinet/in.h> | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 32 |  | #include <arpa/inet.h> | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 33 |  | #include <syslog.h> | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 34 |  |  | 
 
 
 
 
 
 
 
 
 
 
 | 35 | < | #define versionNo 0.8 | 
 
 
 
 
 
 
 
 
 | 35 | > | #define VERSION_NO "0.8" | 
 
 
 
 
 
 
 
 
 
 
 | 36 |  | #define RECONFIGURE_RETURN_CODE 2 | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 37 |  | #define UDP_MAX_PACKET_SIZE 8192 | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 38 |  | #define PID_FILE "/var/tmp/.ihost.pid" | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 139 |  | return -1; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 140 |  | } | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 141 |  |  | 
 
 
 
 
 
 
 
 
 
 
 | 142 | < | if((ihost_state->my_ip=inet_ntoa(((struct sockaddr_in *)&ip)->sin_addr))==NULL){ | 
 
 
 
 
 
 
 
 
 | 142 | > | if((ihost_state->my_ip=strdup(inet_ntoa(((struct sockaddr_in *)&ip)->sin_addr)))==NULL){ | 
 
 
 
 
 
 
 
 
 
 
 | 143 |  | logmessage(LOG_ERR, "Failed to get IP (%m)"); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 144 |  | return -1; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 145 |  | } | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 390 |  | xml_size+=strlen(stats[x]); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 391 |  | } | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 392 |  |  | 
 
 
 
 
 
 
 
 
 
 
 | 393 | < | xml_data=malloc(xml_size); | 
 
 
 
 
 
 
 
 
 | 393 | > | xml_data=malloc(xml_size+1); | 
 
 
 
 
 
 
 
 
 
 
 | 394 |  | xml_data=strcpy(xml_data, stats[0]); | 
 
 
 
 
 
 
 
 
 
 
 | 395 | < |  | 
 
 
 
 
 
 
 
 
 | 395 | > | free(stats[0]); | 
 
 
 
 
 
 
 
 
 
 
 | 396 |  | for(x=1;x<NUM_STATS;x++){ | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 397 |  | strcat(xml_data, stats[x]); | 
 
 
 
 
 
 
 
 | 398 | + | free(stats[x]); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 399 |  | } | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 400 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 401 |  | xml_data_p=xml_data; | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 423 |  | logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->server_fqdn); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 424 |  | return -1; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 425 |  | } | 
 
 
 
 
 
 
 
 
 
 
 | 426 | < | logmessage(LOG_DEBUG,"Creating UDP connection to %s on %d",ihost_state->server_fqdn, ihost_state->server_udp_port); | 
 
 
 
 
 
 
 
 
 | 426 | > | logmessage(LOG_DEBUG,"Creating UDP socket to %s on %d",ihost_state->server_fqdn, ihost_state->server_udp_port); | 
 
 
 
 
 
 
 
 
 
 
 | 427 |  | if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){ | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 428 |  | logmessage(LOG_ERR, "failed to create UDP socket (%m)"); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 429 |  | return -1; | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 509 |  | break; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 510 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 511 |  | case 'V': | 
 
 
 
 
 
 
 
 
 
 
 | 512 | < | errf("%s version %f",argv[0], versionNo); | 
 
 
 
 
 
 
 
 
 | 512 | > | errf("%s version %s",argv[0], VERSION_NO); | 
 
 
 
 
 
 
 
 
 
 
 | 513 |  | break; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 514 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 515 |  | default: | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 578 |  | if((f=fopen(PID_FILE,"w")) == NULL){ | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 579 |  | logmessage(LOG_WARNING, "Failed to write PID file"); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 580 |  | }else{ | 
 
 
 
 
 
 
 
 
 
 
 | 581 | < | if((fprintf(f,"%d",(int)pid)) != sizeof(pid)){ | 
 
 
 
 
 
 
 
 
 | 581 | > | if((fprintf(f,"%d",(int)pid)) > 0 ){ | 
 
 
 
 
 
 
 
 
 
 
 | 582 |  | logmessage(LOG_WARNING, "Failed to write PID file"); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 583 |  | } | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 584 |  | if((fclose(f))!=0){ | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 614 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 615 |  | if(cur_time>=udp_time){ | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 616 |  | logmessage(LOG_DEBUG,"Sending udp data"); | 
 
 
 
 
 
 
 
 
 
 
 | 617 | < |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 617 | > | /* Work out how long it takes to get the stats for next time round | 
 
 
 
 
 | 618 | > | so the sleep time can be adjusted accordingly */ | 
 
 
 
 
 
 
 
 
 
 
 | 619 |  | stat_grab_time=time(NULL); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 620 |  | if((xml_stats=stat_grab(&ihost_state, counter++)) == NULL){ | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 621 |  | logmessage(LOG_ERR,"Failed to get stats (%m)"); |