samba-vscan/trend vscan-trend.c,1.47.2.2,1.47.2.3 vscan-trend_core.c,1.16.2.2,1.16.2.3
Rainer Link <[email protected]> Sat, 25 Sep 2004 12:27:11 +0000
| Newsgroups | gmane.comp.security.virus.openantivirus.cvs |
|---|---|
| Message-ID | <[email protected]> |
Update of /cvsroot/openantivirus/samba-vscan/trend
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6692/trend
Modified Files:
Tag: VSCAN_0_3
vscan-trend.c vscan-trend_core.c
Log Message:
make the code a little bit more read-able (esp. the check for return values)
Index: vscan-trend_core.c
===================================================================
RCS file: /cvsroot/openantivirus/samba-vscan/trend/vscan-trend_core.c,v
retrieving revision 1.16.2.2
retrieving revision 1.16.2.3
diff -u -d -r1.16.2.2 -r1.16.2.3
--- vscan-trend_core.c 2 May 2004 19:45:32 -0000 1.16.2.2
+++ vscan-trend_core.c 25 Sep 2004 12:27:09 -0000 1.16.2.3
@@ -67,7 +67,7 @@
len = strlen(scan_file) + 2;
if ( len > sizeof(path) ) {
vscan_syslog("ERROR: Filename too large!");
- return -1;
+ return VSCAN_SCAN_ERROR;
}
memset(path, 0, sizeof(path));
@@ -84,7 +84,7 @@
if (write(sockfd, path, strlen(path)) < 0) {
vscan_syslog("ERROR: writing to Trophie socket failed!");
- return -1;
+ return VSCAN_SCAN_ERROR;
} else {
memset(buf, 0, sizeof(buf));
if ( (bread = read(sockfd, buf, sizeof(buf))) > 0)
@@ -97,24 +97,24 @@
char *virusname = buf+2;
vscan_trend_log_virus(scan_file, virusname, client_ip);
- return 1;
+ return VSCAN_SCAN_VIRUS_FOUND;
} else if ( buf[0] == '-' && buf[1] == '1' ) {
if ( verbose_file_logging )
vscan_syslog("INFO: file %s not found, not readable or an error occured", scan_file);
- return -2;
+ return VSCAN_SCAN_MINOR_ERROR;
} else {
if ( verbose_file_logging )
vscan_syslog("INFO: file %s is clean", scan_file);
- return 0;
+ return VSCAN_SCAN_OK;
}
} else {
vscan_syslog("ERROR: can not get result from Trophie");
- return -1;
+ return VSCAN_SCAN_ERROR;
}
}
- return -1;
+ return VSCAN_SCAN_ERROR;
}
Index: vscan-trend.c
===================================================================
RCS file: /cvsroot/openantivirus/samba-vscan/trend/vscan-trend.c,v
retrieving revision 1.47.2.2
retrieving revision 1.47.2.3
diff -u -d -r1.47.2.2 -r1.47.2.3
--- vscan-trend.c 12 Sep 2003 07:12:17 -0000 1.47.2.2
+++ vscan-trend.c 25 Sep 2004 12:27:09 -0000 1.47.2.3
@@ -4,7 +4,7 @@
* virusscanning VFS module for samba. Log infected files via syslog
* facility and block access using Trophie.
*
- * Copyright (C) Rainer Link, 2001-2003
+ * Copyright (C) Rainer Link, 2001-2004
* OpenAntiVirus.org <rainer-pBPPa8WU5k41Tgt60Rntydi2O/[email protected]>
* Copyright (C) Stefan (metze) Metzmacher, 2003
* <[email protected]>
@@ -360,7 +360,7 @@
#else
return default_vfs_ops.open(conn, fname, flags, mode);
#endif
- else if ( filetype_skipscan(filepath) == 1 ) {
+ else if ( filetype_skipscan(filepath) == VSCAN_FT_SKIP_SCAN ) {
if ( verbose_file_logging )
vscan_syslog("File '%s' not scanned as file type is on exclude list", filepath);
#if (SMB_VFS_INTERFACE_VERSION >= 6)
@@ -385,7 +385,7 @@
/* must file actually be scanned? */
must_be_checked = lrufiles_must_be_checked(filepath, stat_buf.st_mtime);
- if ( must_be_checked == -1 ) {
+ if ( must_be_checked == VSCAN_LRU_DENY_ACCESS ) {
/* file has already been checked and marked as infected */
/* deny access */
if ( verbose_file_logging )
@@ -397,7 +397,7 @@
/* deny access */
errno = EACCES;
return -1;
- } else if ( must_be_checked == 0 ) {
+ } else if ( must_be_checked == VSCAN_LRU_GRANT_ACCESS ) {
/* file has already been checked, not marked as infected and not modified */
if ( verbose_file_logging )
vscan_syslog("File '%s' has already been scanned, not marked as infected and not modified. Not scanned anymore. Access granted", filepath);
@@ -416,7 +416,7 @@
/* scan file */
retval = vscan_trend_scanfile(sockfd, filepath, client_ip);
- if ( retval == -2 && deny_access_on_minor_error ) {
+ if ( retval == VSCAN_SCAN_MINOR_ERROR && deny_access_on_minor_error ) {
/* a minor error occured - deny access */
vscan_syslog("ERROR: daemon failed with a minor error - access to file %s denied", fname);
vscan_trend_end(sockfd);
@@ -427,7 +427,7 @@
/* deny access */
errno = EACCES;
return -1;
- } else if ( retval == -1 && deny_access_on_error ) {
+ } else if ( retval == VSCAN_SCAN_ERROR && deny_access_on_error ) {
/* an error occured - can not communicate to daemon - deny access */
vscan_syslog("ERROR: can not communicate to daemon - access to file %s denied", fname);
vscan_trend_end(sockfd);
@@ -439,7 +439,7 @@
errno = EACCES;
return -1;
- } else if ( retval == 1 ) {
+ } else if ( retval == VSCAN_SCAN_VIRUS_FOUND ) {
/* virus found */
vscan_trend_end(sockfd);
@@ -457,7 +457,7 @@
/* virus found, deny acces */
errno = EACCES;
return -1;
- } else if ( retval == 0 ) {
+ } else if ( retval == VSCAN_SCAN_OK ) {
/* file is clean, add to lrufiles */
lrufiles_add(filepath, stat_buf.st_mtime, False);
}
@@ -516,7 +516,7 @@
}
/* don't scan files which are in the list of exclude file types */
- if ( filetype_skipscan(filepath) == 1 ) {
+ if ( filetype_skipscan(filepath) == VSCAN_FT_SKIP_SCAN ) {
if ( verbose_file_logging )
vscan_syslog("File '%s' not scanned as file type is on exclude list", filepath);
return retval;
@@ -531,7 +531,7 @@
/* scan only file, do nothing */
rv = vscan_trend_scanfile(sockfd, filepath, client_ip);
vscan_trend_end(sockfd);
- if ( rv == 1 ) {
+ if ( rv == VSCAN_SCAN_VIRUS_FOUND ) {
/* virus was found */
#if (SMB_VFS_INTERFACE_VERSION >= 6)
rc = vscan_do_infected_file_action(handle, fsp->conn, filepath, quarantine_dir, quarantine_prefix, infected_file_action);
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