psb_status: init at 0-unstable-2024-10-10

diff --git a/commands.c b/commands.c

index a83f1d5..b3f217a 100644

index a28e6da..0f76ac7 100644

--- a/commands.c

+++ b/commands.c

@@ -152,1 +152,7 @@ build_symlink_name(const char *path_to_bin, const struct cmd_info *cmd)

@@ -20,6 +20,7 @@

 #include <stdlib.h>

 #include <string.h>

 #include <unistd.h>

+#include <limits.h>

 #include <errno.h>

 #include "commands.h"

 #include "platform.h"

@@ -150,7 +151,13 @@ build_symlink_name(const char *path_to_bin, const struct cmd_info *cmd)

 {

 	static char link_name[FILENAME_MAX];

-	snprintf(link_name, FILENAME_MAX, "%s/%s", path_to_bin, cmd->name);

+	int result = snprintf(link_name, FILENAME_MAX, "%s/%s", path_to_bin, cmd->name);

+	int result = snprintf(link_name, PATH_MAX, "%s/%s", path_to_bin, cmd->name);

+

+	if (result >= FILENAME_MAX) {

+		link_name[FILENAME_MAX - 1] = '\0';

+	if (result >= PATH_MAX) {

+		link_name[PATH_MAX - 1] = '\0';

+		} else if (result < 0) {

+		link_name[0] = '\0';

+	}

 	return link_name;

 }

{

  lib,

  stdenvNoCC,

  fetchFromGitHub,

  bash,

  iotools,

  makeWrapper,

}:

stdenvNoCC.mkDerivation (finalAttrs: {

  pname = "psb_status";

  version = "0-unstable-2024-10-10";

  src = fetchFromGitHub {

    owner = "mkopec";

    repo = "psb_status";

    rev = "be896832c53d6b0b70cf8a87f7ee46ad33deefc2";

    hash = "sha256-4anPyjO8y3FgnYWa4bGFxI8Glk9srw/XF552tnixc8I=";

  };

  dontBuild = true;

  nativeBuildInputs = [ makeWrapper ];

  installPhase = ''

    runHook preInstall

    mkdir -p $out/bin

    install -m755 psb_status.sh $out/bin/psb_status

    wrapProgram $out/bin/psb_status \

      --prefix PATH : ${lib.makeBinPath [ iotools ]}

    runHook postInstall

  '';

  meta = {

    description = "Script to check Platform Secure Boot enablement on Zen based AMD CPUs";

    homepage = "https://github.com/mkopec/psb_status";

    license = lib.licenses.mit;

    maintainers = with lib.maintainers; [ phodina ];

    platforms = [ "x86_64-linux" ];

    mainProgram = "psb_status";

  };

})