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Code Issues

Deal with LD_LIBRARY_PATH

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This commit is contained in:
Drew DeVault 2016-12-02 10:23:30 -05:00
parent 1a143e601b
commit a4e92ad272
3 changed files with 9 additions and 1 deletions
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3
CMakeLists.txt
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@ -48,6 +48,9 @@ option(enable-gdk-pixbuf "Use Pixbuf to support more image formats" YES)
option(enable-binding-event "Enables binding event subscription" YES)
option(zsh-completions "Zsh shell completions" NO)
option(default-wallpaper "Installs the default wallpaper" YES)
option(ld-library-path "Configures sway's default LD_LIBRARY_PATH" "/usr/lib")
add_definitions(-D_LD_LIBRARY_PATH="${ld-library-path}")
find_package(JsonC REQUIRED)
find_package(PCRE REQUIRED)

4
sway/main.c
View File

@ -220,7 +220,9 @@ int main(int argc, char **argv) {
" --get-socketpath Gets the IPC socket path and prints it, then exits.\n"
"\n";
unsetenv("LD_PRELOAD"); // Security
// Security:
unsetenv("LD_PRELOAD");
setenv("LD_LIBRARY_PATH", _LD_LIBRARY_PATH, 1);
int c;
while (1) {

3
sway/sway-security.7.txt
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@ -62,6 +62,9 @@ compromised by LD_PRELOAD. It probably isn't, but you can be sure by setting
permit LD_PRELOAD for it (and will also run it as root, which sway will shortly
drop). You could also statically link sway itself.
Note that LD_LIBRARY_PATH has all of the same problems, and all of the same
solutions.
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