[PATCH 1/3] urlmatch: normalize ssh and ftp default ports

These protocols are still supported by git and have well known
default ports. This leaves FTPS, which does not have one default
port.

Signed-off-by: Fabian Pottbäcker <[email protected]>
---
 t/unit-tests/u-urlmatch-normalization.c |  9 +++++++++
 urlmatch.c                              | 16 ++++++++++++----
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/t/unit-tests/u-urlmatch-normalization.c b/t/unit-tests/u-urlmatch-normalization.c
index 3595d893a2..1808e5e51f 100644
--- a/t/unit-tests/u-urlmatch-normalization.c
+++ b/t/unit-tests/u-urlmatch-normalization.c
@@ -141,9 +141,18 @@ void test_urlmatch_normalization__port_normalization(void)
 	check_normalized_url("http://x:80", "http://x/");
 	check_normalized_url("http://x:080", "http://x/");
 	check_normalized_url("http://x:000000080", "http://x/");
+	check_normalized_url("https://x:8443", "https://x:8443/");
 	check_normalized_url("https://x:443", "https://x/");
 	check_normalized_url("https://x:0443", "https://x/");
 	check_normalized_url("https://x:000000443", "https://x/");
+	check_normalized_url("ftp://x:2121", "ftp://x:2121/");
+	check_normalized_url("ftp://x:21", "ftp://x/");
+	check_normalized_url("ftp://x:021", "ftp://x/");
+	check_normalized_url("ftp://x:00000021", "ftp://x/");
+	check_normalized_url("ssh://x:2222", "ssh://x:2222/");
+	check_normalized_url("ssh://x:22", "ssh://x/");
+	check_normalized_url("ssh://x:022", "ssh://x/");
+	check_normalized_url("ssh://x:00000022", "ssh://x/");
 }
 
 void test_urlmatch_normalization__general_escape(void)
diff --git a/urlmatch.c b/urlmatch.c
index 20bc2d009c..0c2ddf2e40 100644
--- a/urlmatch.c
+++ b/urlmatch.c
@@ -274,12 +274,20 @@ static char *url_normalize_1(const char *url, struct url_info *out_info, bool al
 		if (url == slash_ptr) {
 			/* Skip ":" port with no number, it's same as default */
 		} else if (slash_ptr - url == 2 &&
-			   starts_with(norm.buf, "http:") &&
-			   !strncmp(url, "80", 2)) {
+			    starts_with(norm.buf, "ftp:") &&
+			    !strncmp(url, "21", 2)) {
+			/* Skip http :21 as it's the default */
+		} else if (slash_ptr - url == 2 &&
+			    starts_with(norm.buf, "ssh:") &&
+			    !strncmp(url, "22", 2)) {
+			/* Skip http :22 as it's the default */
+		} else if (slash_ptr - url == 2 &&
+			    starts_with(norm.buf, "http:") &&
+			    !strncmp(url, "80", 2)) {
 			/* Skip http :80 as it's the default */
 		} else if (slash_ptr - url == 3 &&
-			   starts_with(norm.buf, "https:") &&
-			   !strncmp(url, "443", 3)) {
+			    starts_with(norm.buf, "https:") &&
+			    !strncmp(url, "443", 3)) {
 			/* Skip https :443 as it's the default */
 		} else {
 			/*
-- 
2.50.1 (Apple Git-155)