From e40491e42bbac175587731c8dc6c56612001c903 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Sun, 24 Sep 2023 04:37:07 -0400
Subject: sbolint: improve script permission check.

---
 sbolint | 42 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 36 insertions(+), 6 deletions(-)

(limited to 'sbolint')

diff --git a/sbolint b/sbolint
index 7799652..bf4b8ae 100755
--- a/sbolint
+++ b/sbolint
@@ -449,10 +449,6 @@ if($recursive_git) {
 
 push @ARGV, "." unless @ARGV;
 
-# are we in a git repo? build scripts are mode 0644 there, plus
-# the junkfile check is skipped.
-$in_git_repo = system("git rev-parse >/dev/null 2>/dev/null") == 0;
-
 $argv_count = 0;
 $err_warn_count = 0;
 for(@ARGV) {
@@ -675,6 +671,7 @@ sub extract_tarball {
 sub run_checks {
 	$build = shift;
 	my $checking_tarball = 0;
+	my $in_git_repo = 0;
 	my $oldcwd = getcwd();
 
 	$errcount = $warncount = 0;
@@ -698,6 +695,24 @@ sub run_checks {
 	$buildname = `readlink -n -e .`;
 	$buildname =~ s,.*/,,;
 
+	# are we in a git repo? build scripts are mode 0644 there, plus
+	# the junkfile check is skipped.
+	if(!$checking_tarball) {
+		$in_git_repo = system("git rev-parse >/dev/null 2>/dev/null") == 0;
+	}
+
+	# what permissions are allowed for the SlackBuild? 3 choices:
+	# in a tarball, it has to be 755.
+	# in a git repo, it has to be 644.
+	# anywhere else, 644 and 755 are allowed.
+	if($checking_tarball) {
+		@script_perms = (0755);
+	} elsif($in_git_repo) {
+		@script_perms = (0644);
+	} else {
+		@script_perms = (0644, 0755);
+	}
+
 	if(script_exists()) {
 		my @checks = (
 				\&check_readme,
@@ -1052,6 +1067,10 @@ sub check_info {
 		log_error("$file: PRGNAM is '$info{PRGNAM}', should be '$buildname'");
 	}
 
+	if($info{PRGNAM} =~ /[^-+._A-Za-z0-9]/) {
+		log_error("$file: PRGNAM has invalid characters, only A-Z, a-z, 0-9, - + . _ are allowed");
+	}
+
 	if($info{VERSION} =~ /-/) {
 		log_error("$file: VERSION may not contain - (dash) characters");
 	}
@@ -1221,8 +1240,19 @@ sub check_script {
 	my $file = $buildname . ".SlackBuild";
 
 	my $gotmode = 07777 & ((stat($file))[2]);
-	unless($gotmode == 0644 || (!$in_git_repo && $gotmode == 0755)) {
-		log_error("$file must have mode 644" . ($in_git_repo ? "" : " (or 0755)") . ", not %04o", $gotmode);
+	my $mode_ok = 0;
+	my @octalmodes = ();
+
+	for(@script_perms) {
+		push @octalmodes, sprintf("%04o", $_);
+		$mode_ok++ if $gotmode == $_;
+	}
+
+	# warn "allowed modes: " . join(", ", @octalmodes);
+
+	if(!$mode_ok) {
+		my $modes = join " or ", @octalmodes;
+		log_error("$file must have mode $modes, not %04o", $gotmode);
 	}
 
 	my @lines = check_and_read($file);
-- 
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