[Nagios-checkins] CVS: nagios/cgi cgiutils.c,1.32,1.33

[Ethan G. <ega...@us...>]

Update of /cvsroot/nagios/nagios/cgi
In directory sc8-pr-cvs1:/tmp/cvs-serv632/cgi

Modified Files:
	cgiutils.c 
Log Message:
The usual updates

Index: cgiutils.c
===================================================================
RCS file: /cvsroot/nagios/nagios/cgi/cgiutils.c,v
retrieving revision 1.32
retrieving revision 1.33
diff -C2 -r1.32 -r1.33
*** cgiutils.c	15 Aug 2003 01:34:09 -0000	1.32
--- cgiutils.c	14 Sep 2003 02:11:47 -0000	1.33
***************
*** 4,8 ****
   * 
   * Copyright (c) 1999-2003 Ethan Galstad (na...@na...)
!  * Last Modified: 08-14-2003
   *
   * License:
--- 4,8 ----
   * 
   * Copyright (c) 1999-2003 Ethan Galstad (na...@na...)
!  * Last Modified: 09-13-2003
   *
   * License:
***************
*** 1166,1169 ****
--- 1166,1223 ----
  	return begin;
  	}
+ 
+ 
+ /* reads a line from a file, dynamically allocating memory */
+ char *my_fgets(char **buf, int max_bytes, FILE *fp){
+ 	int bytes_read=0;
+ 	int bytes_to_read=0;
+ 	int total_bytes_read=0;
+ 	char temp_buf[1024];
+ 	int bytes_allocated=0;
+ 	char *res;
+ 
+ 	if(fp==NULL || buf==NULL)
+ 		return NULL;
+ 
+ 	*buf=NULL;
+ 
+ 	while(1){
+ 
+ 		/* how many bytes should we read? */
+ 		bytes_to_read=max_bytes-total_bytes_read;
+ 		if(bytes_to_read>sizeof(temp_buf))
+ 			bytes_to_read=sizeof(temp_buf);
+ 
+ 		/* read from the file */
+ 		res=fgets(temp_buf,bytes_to_read,fp);
+ 
+ 		/* EOF */
+ 		if(res==NULL)
+ 			break;
+ 
+ 		bytes_read=strlen(temp_buf);
+ 		total_bytes_read+=bytes_read;
+ 
+ 		/* allocate memory for data */
+ 		bytes_allocated=total_bytes_read+1;
+ 		*buf=(char *)realloc(*buf,bytes_allocated);
+ 		if(*buf==NULL)
+ 			break;
+ 
+ 		/* copy data to buffer */
+ 		strncpy(*buf+(bytes_allocated-bytes_read-1),temp_buf,bytes_read);
+ 		(*buf)[bytes_allocated-1]='\x0';
+ 
+ 		/* we've already read max bytes */
+ 		if(bytes_read>=max_bytes)
+ 			break;
+ 
+ 		/* we've read an entire line */
+ 		if((*buf)[strlen(*buf)-1]=='\n')
+ 			break;
+ 	        }
+ 
+ 	return *buf;
+         }