git: a8a95277363b - main - pfctl: Allow a semicolon (;) as a comment

The branch main has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=a8a95277363be2c92b3c06bd9cd1a32d1c6c6ecd

commit a8a95277363be2c92b3c06bd9cd1a32d1c6c6ecd
Author:     Juraj Lutter <otis@FreeBSD.org>
AuthorDate: 2024-07-25 08:07:50 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2024-07-25 13:06:24 +0000

    pfctl: Allow a semicolon (;) as a comment
    
    To make parsing of, for example, Spamhaus' drop.txt and similar
    files that contains semicolons as comments, allow them also
    in file-based tables.
    
    Reviewed by:    kp
    MFC after:      2 weeks
    Differential Revision:  https://reviews.freebsd.org/D46088
---
 sbin/pfctl/pfctl.8                    | 4 +++-
 sbin/pfctl/pfctl_radix.c              | 4 ++--
 sbin/pfctl/tests/files/pf1020.in      | 3 +++
 sbin/pfctl/tests/files/pf1020.include | 4 ++++
 sbin/pfctl/tests/files/pf1020.ok      | 2 ++
 sbin/pfctl/tests/pfctl_test_list.inc  | 1 +
 6 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/sbin/pfctl/pfctl.8 b/sbin/pfctl/pfctl.8
index 6c9a9f3b2ca4..80fdc394a568 100644
--- a/sbin/pfctl/pfctl.8
+++ b/sbin/pfctl/pfctl.8
@@ -24,7 +24,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd October 20, 2023
+.Dd July 23, 2024
 .Dt PFCTL 8
 .Os
 .Sh NAME
@@ -531,6 +531,8 @@ line and/or in an unformatted text file, using the
 flag.
 Comments starting with a
 .Sq #
+or
+.Sq \;
 are allowed in the text file.
 With these commands, the
 .Fl v
diff --git a/sbin/pfctl/pfctl_radix.c b/sbin/pfctl/pfctl_radix.c
index b1180b40dfee..cfe982a84e95 100644
--- a/sbin/pfctl/pfctl_radix.c
+++ b/sbin/pfctl/pfctl_radix.c
@@ -534,8 +534,8 @@ pfr_next_token(char buf[BUF_SIZE], FILE *fp)
 		/* skip spaces */
 		while (isspace(next_ch) && !feof(fp))
 			next_ch = fgetc(fp);
-		/* remove from '#' until end of line */
-		if (next_ch == '#')
+		/* remove from '#' or ';' until end of line */
+		if (next_ch == '#' || next_ch == ';')
 			while (!feof(fp)) {
 				next_ch = fgetc(fp);
 				if (next_ch == '\n')
diff --git a/sbin/pfctl/tests/files/pf1020.in b/sbin/pfctl/tests/files/pf1020.in
new file mode 100644
index 000000000000..7f98df69bd04
--- /dev/null
+++ b/sbin/pfctl/tests/files/pf1020.in
@@ -0,0 +1,3 @@
+table <tabl1> file "./pf1020.include"
+
+block from <tabl1>
diff --git a/sbin/pfctl/tests/files/pf1020.include b/sbin/pfctl/tests/files/pf1020.include
new file mode 100644
index 000000000000..3fca07f64bfa
--- /dev/null
+++ b/sbin/pfctl/tests/files/pf1020.include
@@ -0,0 +1,4 @@
+; comment1
+# comment2
+1.0.0.1/32 ; comment1
+2.0.0.2/32 # comment2
diff --git a/sbin/pfctl/tests/files/pf1020.ok b/sbin/pfctl/tests/files/pf1020.ok
new file mode 100644
index 000000000000..16073b3d6987
--- /dev/null
+++ b/sbin/pfctl/tests/files/pf1020.ok
@@ -0,0 +1,2 @@
+table <tabl1> file "./pf1020.include"
+block drop from <tabl1> to any
diff --git a/sbin/pfctl/tests/pfctl_test_list.inc b/sbin/pfctl/tests/pfctl_test_list.inc
index 2dcee80b6e93..5d1717200759 100644
--- a/sbin/pfctl/tests/pfctl_test_list.inc
+++ b/sbin/pfctl/tests/pfctl_test_list.inc
@@ -128,3 +128,4 @@ PFCTL_TEST(1016, "Ethernet rule with ridentifier and one label")
 PFCTL_TEST(1017, "Ethernet rule with ridentifier and several labels")
 PFCTL_TEST(1018, "Test dynamic address mask")
 PFCTL_TEST(1019, "Test pflow option")
+PFCTL_TEST(1020, "Test hashmark and semicolon comment")