Sync with Git 2.47.2

Git 2.47.2

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# gpg: Signature made Thu 19 Dec 2024 08:52:43 AM PST
# gpg:                using RSA key E1F036B1FEE7221FC778ECEFB0B5E88696AFE6CB
# gpg: Good signature from "Junio C Hamano <gitster@pobox.com>" [ultimate]
# gpg:                 aka "Junio C Hamano <junio@pobox.com>" [ultimate]
# gpg:                 aka "Junio C Hamano <jch@google.com>" [ultimate]

* tag 'v2.47.2':
  Git 2.47.2
  Git 2.46.3
  Git 2.45.3
  Git 2.44.3
  Git 2.43.6
  Git 2.42.4
  Git 2.41.3
  Git 2.40.4
  credential: disallow Carriage Returns in the protocol by default
  credential: sanitize the user prompt
  credential_format(): also encode <host>[:<port>]
  t7300: work around platform-specific behaviour with long paths on MinGW
  compat/regex: fix argument order to calloc(3)
  mingw: drop bogus (and unneeded) declaration of `_pgmptr`
  ci: remove 'Upload failed tests' directories' step from linux32 jobs

1 files changed, 32 insertions, 19 deletions

diff --git a/credential.c b/credential.c
index a995031c5f..6e6e81c4cb 100644
--- a/credential.c
+++ b/credential.c
@@ -13,7 +13,7 @@
 #include "sigchain.h"
 #include "strbuf.h"
 #include "urlmatch.h"
-#include "git-compat-util.h"
+#include "environment.h"
 #include "trace2.h"
 #include "repository.h"
 
@@ -130,6 +130,10 @@ static int credential_config_callback(const char *var, const char *value,
 	}
 	else if (!strcmp(key, "usehttppath"))
 		c->use_http_path = git_config_bool(var, value);
+	else if (!strcmp(key, "sanitizeprompt"))
+		c->sanitize_prompt = git_config_bool(var, value);
+	else if (!strcmp(key, "protectprotocol"))
+		c->protect_protocol = git_config_bool(var, value);
 
 	return 0;
 }
@@ -227,7 +231,8 @@ static void credential_format(struct credential *c, struct strbuf *out)
 		strbuf_addch(out, '@');
 	}
 	if (c->host)
-		strbuf_addstr(out, c->host);
+		strbuf_add_percentencode(out, c->host,
+					 STRBUF_ENCODE_HOST_AND_PORT);
 	if (c->path) {
 		strbuf_addch(out, '/');
 		strbuf_add_percentencode(out, c->path, 0);
@@ -241,7 +246,10 @@ static char *credential_ask_one(const char *what, struct credential *c,
 	struct strbuf prompt = STRBUF_INIT;
 	char *r;
 
-	credential_describe(c, &desc);
+	if (c->sanitize_prompt)
+		credential_format(c, &desc);
+	else
+		credential_describe(c, &desc);
 	if (desc.len)
 		strbuf_addf(&prompt, "%s for '%s': ", what, desc.buf);
 	else
@@ -382,7 +390,8 @@ int credential_read(struct credential *c, FILE *fp,
 	return 0;
 }
 
-static void credential_write_item(FILE *fp, const char *key, const char *value,
+static void credential_write_item(const struct credential *c,
+				  FILE *fp, const char *key, const char *value,
 				  int required)
 {
 	if (!value && required)
@@ -391,6 +400,10 @@ static void credential_write_item(FILE *fp, const char *key, const char *value,
 		return;
 	if (strchr(value, '\n'))
 		die("credential value for %s contains newline", key);
+	if (c->protect_protocol && strchr(value, '\r'))
+		die("credential value for %s contains carriage return\n"
+		    "If this is intended, set `credential.protectProtocol=false`",
+		    key);
 	fprintf(fp, "%s=%s\n", key, value);
 }
 
@@ -398,34 +411,34 @@ void credential_write(const struct credential *c, FILE *fp,
 		      enum credential_op_type op_type)
 {
 	if (credential_has_capability(&c->capa_authtype, op_type))
-		credential_write_item(fp, "capability[]", "authtype", 0);
+		credential_write_item(c, fp, "capability[]", "authtype", 0);
 	if (credential_has_capability(&c->capa_state, op_type))
-		credential_write_item(fp, "capability[]", "state", 0);
+		credential_write_item(c, fp, "capability[]", "state", 0);
 
 	if (credential_has_capability(&c->capa_authtype, op_type)) {
-		credential_write_item(fp, "authtype", c->authtype, 0);
-		credential_write_item(fp, "credential", c->credential, 0);
+		credential_write_item(c, fp, "authtype", c->authtype, 0);
+		credential_write_item(c, fp, "credential", c->credential, 0);
 		if (c->ephemeral)
-			credential_write_item(fp, "ephemeral", "1", 0);
+			credential_write_item(c, fp, "ephemeral", "1", 0);
 	}
-	credential_write_item(fp, "protocol", c->protocol, 1);
-	credential_write_item(fp, "host", c->host, 1);
-	credential_write_item(fp, "path", c->path, 0);
-	credential_write_item(fp, "username", c->username, 0);
-	credential_write_item(fp, "password", c->password, 0);
-	credential_write_item(fp, "oauth_refresh_token", c->oauth_refresh_token, 0);
+	credential_write_item(c, fp, "protocol", c->protocol, 1);
+	credential_write_item(c, fp, "host", c->host, 1);
+	credential_write_item(c, fp, "path", c->path, 0);
+	credential_write_item(c, fp, "username", c->username, 0);
+	credential_write_item(c, fp, "password", c->password, 0);
+	credential_write_item(c, fp, "oauth_refresh_token", c->oauth_refresh_token, 0);
 	if (c->password_expiry_utc != TIME_MAX) {
 		char *s = xstrfmt("%"PRItime, c->password_expiry_utc);
-		credential_write_item(fp, "password_expiry_utc", s, 0);
+		credential_write_item(c, fp, "password_expiry_utc", s, 0);
 		free(s);
 	}
 	for (size_t i = 0; i < c->wwwauth_headers.nr; i++)
-		credential_write_item(fp, "wwwauth[]", c->wwwauth_headers.v[i], 0);
+		credential_write_item(c, fp, "wwwauth[]", c->wwwauth_headers.v[i], 0);
 	if (credential_has_capability(&c->capa_state, op_type)) {
 		if (c->multistage)
-			credential_write_item(fp, "continue", "1", 0);
+			credential_write_item(c, fp, "continue", "1", 0);
 		for (size_t i = 0; i < c->state_headers_to_send.nr; i++)
-			credential_write_item(fp, "state[]", c->state_headers_to_send.v[i], 0);
+			credential_write_item(c, fp, "state[]", c->state_headers_to_send.v[i], 0);
 	}
 }