[Pkg-clamav-commits] [SCM] Debian repository for ClamAV branch, debian/unstable, updated. debian/0.95+dfsg-1-6156-g094ec9b
aCaB
acab at clamav.net
Sun Apr 4 01:20:00 UTC 2010
The following commit has been merged in the debian/unstable branch:
commit a6cbdba9a352026e8460ef4a7ea0ec843dc56591
Author: aCaB <acab at clamav.net>
Date: Sun Feb 14 10:10:20 2010 +0100
binhex: scan partially extracted files
diff --git a/libclamav/binhex.c b/libclamav/binhex.c
index a99a743..dfa74b2 100644
--- a/libclamav/binhex.c
+++ b/libclamav/binhex.c
@@ -72,19 +72,19 @@ int cli_binhex(cli_ctx *ctx) {
while(1) {
uint8_t b;
if(!enc_todo || dec_done >= BH_FLUSH_SZ) {
- if(!enc_todo && !dec_done) {
- cli_dbgmsg("cli_binhex: possibly truncated file\n");
- break;
- }
if(write_phase == IN_HEADER) {
uint32_t namelen = (uint32_t)decoded[0], hdrlen = 1 + namelen + 1 + 4 + 4 + 2;
+ if(!dec_done) {
+ cli_dbgmsg("cli_binhex: file is empty\n");
+ break;
+ }
datalen = (decoded[hdrlen]<<24) | (decoded[hdrlen+1]<<16) | (decoded[hdrlen+2]<<8) | decoded[hdrlen+3];
hdrlen += 4;
reslen = (decoded[hdrlen]<<24) | (decoded[hdrlen+1]<<16) | (decoded[hdrlen+2]<<8) | decoded[hdrlen+3];
hdrlen += 4 + 2;
decoded[namelen+1] = 0;
if(dec_done <= hdrlen) {
- cli_dbgmsg("cli_binhex: possibly truncated file\n");
+ cli_dbgmsg("cli_binhex: file too short for header\n");
break;
}
if((ret = cli_checklimits("cli_binhex(data)", ctx, datalen, 0, 0)) != CL_CLEAN)
@@ -153,6 +153,18 @@ int cli_binhex(cli_ctx *ctx) {
break;
}
}
+ if(!enc_todo) {
+ if(write_phase == IN_DATA) {
+ cli_dbgmsg("cli_binhex: scanning partially extracted data fork\n");
+ lseek(datafd, 0, SEEK_SET);
+ ret = cli_magic_scandesc(datafd, ctx);
+ } else if(write_phase == IN_RES) {
+ cli_dbgmsg("cli_binhex: scanning partially extracted resource fork\n");
+ lseek(resfd, 0, SEEK_SET);
+ ret = cli_magic_scandesc(resfd, ctx);
+ }
+ break;
+ }
}
if(!chunksz) {
--
Debian repository for ClamAV
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