samba-vscan/fprot vscan-fprotd.c,1.43.2.2,1.43.2.3 vscan-fprotd_core.c,1.24.2.3,1.24.2.4
Rainer Link <[email protected]> Sat, 25 Sep 2004 12:27:07 +0000
| Newsgroups | gmane.comp.security.virus.openantivirus.cvs |
|---|---|
| Message-ID | <[email protected]> |
Update of /cvsroot/openantivirus/samba-vscan/fprot
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6692/fprot
Modified Files:
Tag: VSCAN_0_3
vscan-fprotd.c vscan-fprotd_core.c
Log Message:
make the code a little bit more read-able (esp. the check for return values)
Index: vscan-fprotd.c
===================================================================
RCS file: /cvsroot/openantivirus/samba-vscan/fprot/vscan-fprotd.c,v
retrieving revision 1.43.2.2
retrieving revision 1.43.2.3
diff -u -d -r1.43.2.2 -r1.43.2.3
--- vscan-fprotd.c 12 Sep 2003 07:12:15 -0000 1.43.2.2
+++ vscan-fprotd.c 25 Sep 2004 12:27:04 -0000 1.43.2.3
@@ -4,7 +4,7 @@
* virusscanning VFS module for samba. Log infected files via syslog
* facility and block access using F-Prot Daemon.
*
- * 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]>
@@ -369,7 +369,7 @@
#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)
@@ -395,7 +395,7 @@
/* 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 )
@@ -407,7 +407,7 @@
/* 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);
@@ -426,7 +426,7 @@
/* scan file */
retval = vscan_fprotd_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);
@@ -439,7 +439,7 @@
/* 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);
@@ -453,7 +453,7 @@
errno = EACCES;
return -1;
- } else if ( retval == 1 ) {
+ } else if ( retval == VSCAN_SCAN_VIRUS_FOUND ) {
/* close socket */
vscan_fprotd_end(sockfd);
/* do action ... */
@@ -470,7 +470,7 @@
/* 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);
}
@@ -529,7 +529,7 @@
}
/* 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;
@@ -543,7 +543,7 @@
safe_strcpy(client_ip, fsp->conn->client_address, CLIENT_IP_SIZE -1);
rv = vscan_fprotd_scanfile(sockfd, filepath, client_ip);
vscan_fprotd_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);
Index: vscan-fprotd_core.c
===================================================================
RCS file: /cvsroot/openantivirus/samba-vscan/fprot/vscan-fprotd_core.c,v
retrieving revision 1.24.2.3
retrieving revision 1.24.2.4
diff -u -d -r1.24.2.3 -r1.24.2.4
--- vscan-fprotd_core.c 3 Apr 2004 16:30:39 -0000 1.24.2.3
+++ vscan-fprotd_core.c 25 Sep 2004 12:27:05 -0000 1.24.2.4
@@ -3,7 +3,7 @@
*
* Core Interface for F-Prot Antivirus Daemon
*
- * Copyright (C) Rainer Link, 2001-2003
+ * Copyright (C) Rainer Link, 2001-2004
* OpenAntiVirus.org <rainer-pBPPa8WU5k41Tgt60Rntydi2O/[email protected]>
*
* Credits to W. Richard Stevens - RIP
@@ -126,7 +126,7 @@
fpin = fdopen(sockfd, "r");
if ( fpin == NULL ) {
vscan_syslog("ERROR: Can not open stream for reading - %s", strerror(errno));
- return -1;
+ return VSCAN_SCAN_ERROR;
}
fpout = fdopen(sockfd, "w");
@@ -134,7 +134,7 @@
/* close fpin */
fclose(fpin);
vscan_syslog("ERROR: Can not open stream for writing - %s", strerror(errno));
- return -1;
+ return VSCAN_SCAN_ERROR;
}
@@ -157,7 +157,7 @@
/* closing streams */
fclose(fpout);
fclose(fpin);
- return -1;
+ return VSCAN_SCAN_ERROR;
}
/* hum, instead of flush()ing, use setvbuf to set to line-buffering? */
@@ -167,7 +167,7 @@
fclose(fpout);
fclose(fpin);
/* better safe than sorry ... */
- return -1;
+ return VSCAN_SCAN_ERROR;
}
@@ -190,7 +190,7 @@
/* closing streams */
fclose(fpout);
fclose(fpin);
- return 1;
+ return VSCAN_VIRUS_FOUND;
} else if ( strncmp(str, "<error>", 7) == 0 ) {
/* ERROR */
if ( verbose_file_logging )
@@ -198,7 +198,7 @@
/* closing streams */
fclose(fpout);
fclose(fpin);
- return -2;
+ return VSCAN_SCAN_MINOR_ERROR;
}
}
}
@@ -209,7 +209,7 @@
/* closing streams */
fclose(fpout);
fclose(fpin);
- return -1;
+ return VSCAN_SCAN_ERROR;
} else {
/* OK */
@@ -221,7 +221,7 @@
fclose(fpout);
fclose(fpin);
- return 0;
+ return VSCAN_SCAN_OK;
}
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