コード例 #1
0
ファイル: nrpe.c プロジェクト: Honwhy/icinga-nrpe-ipv6
/* process all config files in a specific config directory (with directory recursion) */
int read_config_dir(char *dirname){
	char config_file[MAX_FILENAME_LENGTH];
	DIR *dirp;
	struct dirent *dirfile;
	struct stat buf;
	int result=OK;
	int x;

	/* open the directory for reading */
	dirp=opendir(dirname);
        if(dirp==NULL){
		syslog(LOG_ERR,"Could not open config directory '%s' for reading.\n",dirname);
		return ERROR;
	        }

	/* process all files in the directory... */
	while((dirfile=readdir(dirp))!=NULL){

		/* create the full path to the config file or subdirectory */
		snprintf(config_file,sizeof(config_file)-1,"%s/%s",dirname,dirfile->d_name);
		config_file[sizeof(config_file)-1]='\x0';
		stat(config_file, &buf);

		/* process this if it's a config file... */
		x=strlen(dirfile->d_name);
		if(x>4 && !strcmp(dirfile->d_name+(x-4),".cfg")){

			/* only process normal files */
			if(!S_ISREG(buf.st_mode))
				continue;

			/* process the config file */
			result=read_config_file(config_file);

			/* break out if we encountered an error */
			if(result==ERROR)
				break;
		        }

		/* recurse into subdirectories... */
		if(S_ISDIR(buf.st_mode)){

			/* ignore current, parent and hidden directory entries */
			if(dirfile->d_name[0]=='.')
				continue;

			/* process the config directory */
			result=read_config_dir(config_file);

			/* break out if we encountered an error */
			if(result==ERROR)
				break;
		        }
		}

	closedir(dirp);

	return result;
        }
コード例 #2
0
ファイル: nrpe.c プロジェクト: Honwhy/icinga-nrpe-ipv6
/* read in the configuration file */
int read_config_file(char *filename){
	FILE *fp;
	char config_file[MAX_FILENAME_LENGTH];
	char input_buffer[MAX_INPUT_BUFFER];
	char *input_line;
	char *temp_buffer;
	char *varname;
	char *varvalue;
	int line=0;
	int len=0;
	int x=0;


	/* open the config file for reading */
	fp=fopen(filename,"r");

	/* exit if we couldn't open the config file */
	if(fp==NULL){
		syslog(LOG_ERR,"Unable to open config file '%s' for reading\n",filename);
		return ERROR;
	        }

	while(fgets(input_buffer,MAX_INPUT_BUFFER-1,fp)){

		line++;
		input_line=input_buffer;

		/* skip leading whitespace */
		while(isspace(*input_line))
			++input_line;

		/* trim trailing whitespace */
		len=strlen(input_line);
		for(x=len-1;x>=0;x--){
			if(isspace(input_line[x]))
				input_line[x]='\x0';
			else
				break;
		        }

		/* skip comments and blank lines */
		if(input_line[0]=='#')
			continue;
		if(input_line[0]=='\x0')
			continue;
		if(input_line[0]=='\n')
			continue;

		/* get the variable name */
		varname=strtok(input_line,"=");
		if(varname==NULL){
			syslog(LOG_ERR,"No variable name specified in config file '%s' - Line %d\n",filename,line);
			return ERROR;
		        }

		/* get the variable value */
		varvalue=strtok(NULL,"\n");
		if(varvalue==NULL){
			syslog(LOG_ERR,"No variable value specified in config file '%s' - Line %d\n",filename,line);
			return ERROR;
		        }

		/* allow users to specify directories to recurse into for config files */
		else if(!strcmp(varname,"include_dir")){

			strncpy(config_file,varvalue,sizeof(config_file)-1);
			config_file[sizeof(config_file)-1]='\x0';

			/* strip trailing / if necessary */
			if(config_file[strlen(config_file)-1]=='/')
				config_file[strlen(config_file)-1]='\x0';

			/* process the config directory... */
			if(read_config_dir(config_file)==ERROR)
				syslog(LOG_ERR,"Continuing with errors...");
			}

		/* allow users to specify individual config files to include */
		else if(!strcmp(varname,"include") || !strcmp(varname,"include_file")){

			/* process the config file... */
			if(read_config_file(varvalue)==ERROR)
				syslog(LOG_ERR,"Continuing with errors...");
		        }

		else if(!strcmp(varname,"server_port"))
			server_port=strdup(varvalue);

		else if(!strcmp(varname,"command_prefix"))
			command_prefix=strdup(varvalue);

		else if(!strcmp(varname,"server_address")){
			server_address=strdup(varvalue);
                        }

                else if(!strcmp(varname,"allowed_hosts"))
			allowed_hosts=strdup(varvalue);

		else if(strstr(input_line,"command[")){
			temp_buffer=strtok(varname,"[");
			temp_buffer=strtok(NULL,"]");
			if(temp_buffer==NULL){
				syslog(LOG_ERR,"Invalid command specified in config file '%s' - Line %d\n",filename,line);
				return ERROR;
			        }
			add_command(temp_buffer,varvalue);
		        }

		else if(strstr(input_buffer,"debug")){
			debug=atoi(varvalue);
			if(debug>0)
				debug=TRUE;
			else 
				debug=FALSE;
		        }

                else if(!strcmp(varname,"nrpe_user"))
			nrpe_user=strdup(varvalue);

                else if(!strcmp(varname,"nrpe_group"))
			nrpe_group=strdup(varvalue);
		
		else if(!strcmp(varname,"dont_blame_nrpe"))
			allow_arguments=(atoi(varvalue)==1)?TRUE:FALSE;

 		else if(!strcmp(varname,"command_timeout")){
			command_timeout=atoi(varvalue);
			if(command_timeout<1){
				syslog(LOG_ERR,"Invalid command_timeout specified in config file '%s' - Line %d\n",filename,line);
				return ERROR;
			        }
		        }

 		else if(!strcmp(varname,"connection_timeout")){
			connection_timeout=atoi(varvalue);
			if(connection_timeout<1){
				syslog(LOG_ERR,"Invalid connection_timeout specified in config file '%s' - Line %d\n",filename,line);
				return ERROR;
			        }
		        }

		else if(!strcmp(varname,"allow_weak_random_seed"))
			allow_weak_random_seed=(atoi(varvalue)==1)?TRUE:FALSE;

		else if(!strcmp(varname,"pid_file"))
			pid_file=strdup(varvalue);

		else if(!strcmp(varname,"log_facility")){
			if((get_log_facility(varvalue))==OK){
				/* re-open log using new facility */
				closelog();
				openlog("nrpe",LOG_PID,log_facility); 
				}
			else
				syslog(LOG_WARNING,"Invalid log_facility specified in config file '%s' - Line %d\n",filename,line);
			}

		else{
			syslog(LOG_WARNING,"Unknown option specified in config file '%s' - Line %d\n",filename,line);
			continue;
		        }

	        }


	/* close the config file */
	fclose(fp);

	return OK;
	}
コード例 #3
0
ファイル: nrpe_aux.c プロジェクト: ordenador/nrpevms
/* read in the configuration file */
int read_config_file(char *filename){
	FILE *fp;
	char config_file[MAX_FILENAME_LENGTH];
	char input_buffer[MAX_INPUT_BUFFER];
	char *temp_buffer;
	char *varname;
	char *varvalue;
	int line;


	/* open the config file for reading */
	fp=fopen(filename,"r");

	/* exit if we couldn't open the config file */
	if(fp==NULL){
		syslog(LOG_ERR,"Unable to open config file '%s' for reading\n",filename);
		return ERROR;
	        }

	line=0;
	while(fgets(input_buffer,MAX_INPUT_BUFFER-1,fp)){

		line++;

		/* skip comments and blank lines */
		if(input_buffer[0]=='#')
			continue;
		if(input_buffer[0]=='\x0')
			continue;
		if(input_buffer[0]=='\n')
			continue;

		/* get the variable name */
		varname=strtok(input_buffer,"=");
		if(varname==NULL){
			syslog(LOG_ERR,"No variable name specified in config file '%s' - Line %d\n",filename,line);
			return ERROR;
		        }

		/* get the variable value */
		varvalue=strtok(NULL,"\n");
		if(varvalue==NULL){
			syslog(LOG_ERR,"No variable value specified in config file '%s' - Line %d\n",filename,line);
			return ERROR;
		        }

		/* allow users to specify directories to recurse into for config files */
		else if(!strcmp(varname,"include_dir")){

			strncpy(config_file,varvalue,sizeof(config_file)-1);
			config_file[sizeof(config_file)-1]='\x0';

			/* strip trailing / if necessary */
			if(config_file[strlen(config_file)-1]=='/')
				config_file[strlen(config_file)-1]='\x0';

			/* process the config directory... */
			if(read_config_dir(config_file)==ERROR)
				break;
		        }

		/* allow users to specify individual config files to include */
		else if(!strcmp(varname,"include") || !strcmp(varname,"include_file")){

			/* process the config file... */
			if(read_config_file(varvalue)==ERROR)
				break;
		        }

		else if(!strcmp(varname,"server_port")){
			server_port=atoi(varvalue);
			if(server_port<1024){
				syslog(LOG_ERR,"Invalid port number specified in config file '%s' - Line %d\n",filename,line);
				return ERROR;
			        }
		        }

		else if(!strcmp(varname,"server_address")){
                        strncpy(server_address,varvalue,sizeof(server_address) - 1);
                        server_address[sizeof(server_address)-1]='\0';
                        }

		else if(!strcmp(varname,"allowed_hosts")){
			if(strlen(input_buffer)>sizeof(allowed_hosts)){
				syslog(LOG_ERR,"Allowed hosts list too long in config file '%s' - Line %d\n",filename,line);
				return ERROR;
			        }
			strncpy(allowed_hosts,varvalue,sizeof(allowed_hosts));
			allowed_hosts[sizeof(allowed_hosts)-1]='\x0';
		        }

		else if(strstr(input_buffer,"command[")){
			temp_buffer=strtok(varname,"[");
			temp_buffer=strtok(NULL,"]");
			if(temp_buffer==NULL){
				syslog(LOG_ERR,"Invalid command specified in config file '%s' - Line %d\n",filename,line);
				return ERROR;
			        }
			add_command(temp_buffer,varvalue);
		        }

		else if(strstr(input_buffer,"debug")){
			debug=atoi(varvalue);
			if(debug>0)
				debug=TRUE;
			else 
				debug=FALSE;
		        }

                else if(!strcmp(varname,"nrpe_user"))
			nrpe_user=strdup(varvalue);

                else if(!strcmp(varname,"nrpe_group"))
			nrpe_group=strdup(varvalue);
		
		else if(!strcmp(varname,"dont_blame_nrpe"))
			allow_arguments=(atoi(varvalue)==1)?TRUE:FALSE;

 		else if(!strcmp(varname,"command_timeout")){
			command_timeout=atoi(varvalue);
			if(command_timeout<1){
				syslog(LOG_ERR,"Invalid command_timeout specified in config file '%s' - Line %d\n",filename,line);
				return ERROR;
			        }
		        }

		else{
			syslog(LOG_ERR,"Unknown option specified in config file '%s' - Line %d\n",filename,line);

			return ERROR;
		        }

	        }


	/* close the config file */
	fclose(fp);

	return OK;
	}