From 41df703680503f2c7022e8fb66ecaca7d7d253eb Mon Sep 17 00:00:00 2001 From: MSVSphere Packaging Team Date: Wed, 25 Sep 2024 03:18:09 +0300 Subject: [PATCH] import tigervnc-1.13.1-13.el8_10 --- ...ession-use-bin-sh-when-shell-not-set.patch | 29 +++++++++++++++++++ SPECS/tigervnc.spec | 8 ++++- 2 files changed, 36 insertions(+), 1 deletion(-) create mode 100644 SOURCES/tigervnc-vncsession-use-bin-sh-when-shell-not-set.patch diff --git a/SOURCES/tigervnc-vncsession-use-bin-sh-when-shell-not-set.patch b/SOURCES/tigervnc-vncsession-use-bin-sh-when-shell-not-set.patch new file mode 100644 index 0000000..3f46c73 --- /dev/null +++ b/SOURCES/tigervnc-vncsession-use-bin-sh-when-shell-not-set.patch @@ -0,0 +1,29 @@ +From 4db34f73d461b973867ddaf18bf690219229cd7a Mon Sep 17 00:00:00 2001 +From: Carlos Santos +Date: Thu, 25 Jul 2024 18:39:59 -0300 +Subject: [PATCH] vncsession: use /bin/sh if the user shell is not set + +An empty shell field in the password file is valid, although not common. +Use /bin/sh in this case, as documented in the passwd(5) man page, since +the vncserver script requires a non-empty SHELL environment variable. + +Fixes issue #1786. + +Signed-off-by: Carlos Santos +--- + unix/vncserver/vncsession.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/unix/vncserver/vncsession.c b/unix/vncserver/vncsession.c +index 1ee096c7c..98a0432aa 100644 +--- a/unix/vncserver/vncsession.c ++++ b/unix/vncserver/vncsession.c +@@ -545,7 +545,7 @@ run_script(const char *username, const char *display, char **envp) + + // Set up some basic environment for the script + setenv("HOME", pwent->pw_dir, 1); +- setenv("SHELL", pwent->pw_shell, 1); ++ setenv("SHELL", *pwent->pw_shell != '\0' ? pwent->pw_shell : "/bin/sh", 1); + setenv("LOGNAME", pwent->pw_name, 1); + setenv("USER", pwent->pw_name, 1); + setenv("USERNAME", pwent->pw_name, 1); diff --git a/SPECS/tigervnc.spec b/SPECS/tigervnc.spec index 190587d..7dafaac 100644 --- a/SPECS/tigervnc.spec +++ b/SPECS/tigervnc.spec @@ -5,7 +5,7 @@ Name: tigervnc Version: 1.13.1 -Release: 12%{?dist} +Release: 13%{?dist} Summary: A TigerVNC remote display system %global _hardened_build 1 @@ -30,6 +30,7 @@ Patch3: tigervnc-dont-install-appstream-metadata-file.patch Patch50: tigervnc-support-username-alias-in-plainusers.patch Patch51: tigervnc-use-dup-to-get-available-fd-for-inetd.patch Patch52: tigervnc-add-option-to-force-view-only-remote-connections.patch +Patch53: tigervnc-vncsession-use-bin-sh-when-shell-not-set.patch # Upstreamable patches Patch80: tigervnc-dont-get-pointer-position-for-floating-device.patch @@ -197,6 +198,7 @@ popd %patch50 -p1 -b .support-username-alias-in-plainusers %patch51 -p1 -b .use-dup-to-get-available-fd-for-inetd %patch52 -p1 -b .add-option-to-force-view-only-remote-connections +%patch53 -p1 -b .tigervnc-vncsession-use-bin-sh-when-shell-not-set # Upstreamable patches %patch80 -p1 -b .dont-get-pointer-position-for-floating-device @@ -354,6 +356,10 @@ fi %ghost %verify(not md5 size mode mtime) %{_sharedstatedir}/selinux/%{selinuxtype}/active/modules/200/%{modulename} %changelog +* Mon Aug 05 2024 Jan Grulich - 1.13.1-13 +- vncsession: use /bin/sh if the user shell is not set + Resolves: RHEL-52827 + * Fri Jul 12 2024 Jan Grulich - 1.13.1-12 - Fix FTBS: drop already applied Xorg patches Resolves: RHEL-46696