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authorRobin Gloster <mail@glob.in>2018-01-26 18:01:26 +0100
committerRobin Gloster <mail@glob.in>2018-01-26 18:29:55 +0100
commit15ce244d0cb123648e6a99086d10af122834fc41 (patch)
tree2ea49f742fc07b3cb293614f4e0b4feb7bb48931 /pkgs/tools/security/clamav
parent31e388dff243efc6c0acd26a49ce59b1075a9a56 (diff)
clamav: fix fd leakage
Diffstat (limited to 'pkgs/tools/security/clamav')
-rw-r--r--pkgs/tools/security/clamav/default.nix2
-rw-r--r--pkgs/tools/security/clamav/fd-leak.patch49
2 files changed, 51 insertions, 0 deletions
diff --git a/pkgs/tools/security/clamav/default.nix b/pkgs/tools/security/clamav/default.nix
index 4222f7d33dee..976c58eb1e32 100644
--- a/pkgs/tools/security/clamav/default.nix
+++ b/pkgs/tools/security/clamav/default.nix
@@ -21,6 +21,8 @@ stdenv.mkDerivation rec {
zlib bzip2 libxml2 openssl ncurses curl libiconv libmilter pcre
];
+ patches = [ ./fd-leak.patch ];
+
configureFlags = [
"--sysconfdir=/etc/clamav"
"--disable-llvm" # enabling breaks the build at the moment
diff --git a/pkgs/tools/security/clamav/fd-leak.patch b/pkgs/tools/security/clamav/fd-leak.patch
new file mode 100644
index 000000000000..2c147901e446
--- /dev/null
+++ b/pkgs/tools/security/clamav/fd-leak.patch
@@ -0,0 +1,49 @@
+--- a/libclamav/scanners.c 2018-01-26 16:59:00.820231425 +0100
++++ b/libclamav/scanners.c 2018-01-26 17:39:07.523633805 +0100
+@@ -1366,12 +1366,14 @@
+
+ if ((ret = cli_ac_initdata(&tmdata, troot?troot->ac_partsigs:0, troot?troot->ac_lsigs:0, troot?troot->ac_reloff_num:0, CLI_DEFAULT_AC_TRACKLEN))) {
+ free(tmpname);
++ free(normalized);
+ return ret;
+ }
+
+ if ((ret = cli_ac_initdata(&gmdata, groot->ac_partsigs, groot->ac_lsigs, groot->ac_reloff_num, CLI_DEFAULT_AC_TRACKLEN))) {
+ cli_ac_freedata(&tmdata);
+ free(tmpname);
++ free(normalized);
+ return ret;
+ }
+
+@@ -1390,6 +1392,7 @@
+ cli_errmsg("cli_scanscript: can't write to file %s\n",tmpname);
+ close(ofd);
+ free(tmpname);
++ free(normalized);
+ return CL_EWRITE;
+ }
+ text_normalize_reset(&state);
+@@ -1424,6 +1427,8 @@
+ if (ret) {
+ cli_ac_freedata(&tmdata);
+ free(tmpname);
++ free(normalized);
++ close(ofd);
+ return ret;
+ }
+ }
+@@ -1466,11 +1471,9 @@
+
+ }
+
+- if(ctx->engine->keeptmp) {
+- free(tmpname);
+- if (ofd >= 0)
+- close(ofd);
+- }
++ if (ofd >= 0)
++ close(ofd);
++ free(tmpname);
+ free(normalized);
+
+ if(ret != CL_VIRUS || SCAN_ALL) {