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ncat: Update to 7.91 and fix #12647 ncat segfault if virtmanager try to connect libvirt

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- Update from 7.80 to 7.91
- Update of rootfile
- Changelog is too long to include here
   Full details can be found in the CHANGELOG file in the source tarball
- Added patch to fix segfault - https://github.com/nmap/nmap/issues/2154
- Ran with unpatched 7.91 version
   $ touch /tmp/foo
   $ nc -U /tmp/foo
   Segmentation fault - flagged problem in #12647
- Ran with patched 7.91 version
   $ touch /tmp/foo
   $ nc -U /tmp/foo
   Ncat: Connection refused. - Expected behaviour

Tested-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
This commit is contained in:
Adolf Belka
2021-08-03 15:11:11 +02:00
committed by Arne Fitzenreiter
parent a21e5bbca3
commit 999b71cf47
2 changed files with 25 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lfs/ncat
View File

@@ -24,7 +24,7 @@
include Config
VER = 7.80
VER = 7.91
THISAPP = ncat-$(VER)
DL_FILE = nmap-$(VER).tar.bz2
@@ -32,7 +32,7 @@ DL_FROM = $(URL_IPFIRE)
DIR_APP = $(DIR_SRC)/nmap-$(VER)
TARGET = $(DIR_INFO)/$(THISAPP)
PROG = ncat
PAK_VER = 6
PAK_VER = 7
DEPS =
@@ -44,7 +44,7 @@ objects = $(DL_FILE)
$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
$(DL_FILE)_MD5 = d37b75b06d1d40f27b76d60db420a1f5
$(DL_FILE)_MD5 = 239cef725863ab454590a1bb8793b72b
install : $(TARGET)
@@ -77,6 +77,7 @@ $(subst %,%_MD5,$(objects)) :
$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@$(PREBUILD)
@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar jxf $(DIR_DL)/$(DL_FILE)
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/ncat-7.91-fix-a-unix-domain-socket-crash.patch
$(UPDATE_AUTOMAKE)
cd $(DIR_APP) && mkdir -p build
cd $(DIR_APP) && ./configure \

21
src/patches/ncat-7.91-fix-a-unix-domain-socket-crash.patch Normal file
View File

@@ -0,0 +1,21 @@
--- a/ncat/ncat_main.c 2020-10-07 17:21:42.253789857 -0600
+++ b/ncat/ncat_main.c 2020-10-14 21:37:31.527610020 -0600
@@ -846,7 +846,7 @@
targetaddrs->addr.un.sun_family = AF_UNIX;
strncpy(targetaddrs->addr.un.sun_path, argv[optind], sizeof(targetaddrs->addr.un.sun_path));
targetaddrs->addrlen = SUN_LEN(&targetaddrs->addr.un);
- o.target = argv[optind];
+ o.sslservername = o.target = argv[optind];
optind++;
} else
#endif
@@ -865,7 +865,7 @@
targetaddrs->addr.vm.svm_cid = long_cid;
targetaddrs->addrlen = sizeof(targetaddrs->addr.vm);
- o.target = argv[optind];
+ o.sslservername = o.target = argv[optind];
optind++;
}
} else