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Description: Sanity and safety.
Optimize a lot of calls by just using access(2).
Fix a file descriptor and FILE structure leak.
Forwarded: no
Author: Peter Pentchev <roam@FreeBSD.org>
Last-Update: 2009-11-26
--- a/vutil.c
+++ b/vutil.c
@@ -76,13 +76,7 @@
*/
int file_exists (char *filename) {
- FILE *fs;
- if( (fs=fopen(filename, "r")) !=NULL ) {
- fclose(fs);
- return 1;
- } else {
- return 0;
- }
+ return(access(filename, R_OK) == 0);
}
//////////////////////////////////////////////////////////////////////
@@ -100,24 +94,15 @@
{
FILE *fs = NULL;
char FileName[MAX_BUFF];
- int result = 0;
char TmpBuf2[MAX_BUFF];
snprintf( FileName, MAX_BUFF, "%s/.qmail-%s", path, Name );
- if ( (fs=fopen(FileName,"r"))==NULL) {
-// printf( " Unable to open list file: %s\n", Name );
- }
-
- else {
- fgets( TmpBuf2, sizeof(TmpBuf2), fs);
- if ( strstr( TmpBuf2, "ezmlm-reject") != 0 ||
- strstr( TmpBuf2, "ezmlm-send") != 0 ) {
- result = 1;
- }
- fclose(fs);
- }
-
- return result;
+ if ( (fs=fopen(FileName,"r"))==NULL)
+ return(0);
+ fgets( TmpBuf2, sizeof(TmpBuf2), fs);
+ fclose(fs);
+ return ( strstr( TmpBuf2, "ezmlm-reject") != 0 ||
+ strstr( TmpBuf2, "ezmlm-send") != 0 );
}
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