From: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Date: Sat, 20 Jan 2007 01:25:37 +0000 (+0100)
Subject: config_set_multivar(): disallow newlines in keys
X-Git-Tag: v1.5.0-rc2~21
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=6f71686e0bac2337cdaf9057893a16a47e7d1033;p=git.git

config_set_multivar(): disallow newlines in keys

This will no longer work:

$ git repo-config 'key.with
newline' some-value

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
---

diff --git a/config.c b/config.c
index b6082f597..c08c66890 100644
--- a/config.c
+++ b/config.c
@@ -661,6 +661,11 @@ int git_config_set_multivar(const char* key, const char* value,
 				goto out_free;
 			}
 			c = tolower(c);
+		} else if (c == '\n') {
+			fprintf(stderr, "invalid key (newline): %s\n", key);
+			free(store.key);
+			ret = 1;
+			goto out_free;
 		}
 		store.key[i] = c;
 	}
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index 60acdd368..eb7455ba2 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -418,5 +418,11 @@ EOF
 
 test_expect_success 'quoting' 'cmp .git/config expect'
 
+test_expect_failure 'key with newline' 'git repo-config key.with\\\
+newline 123'
+
+test_expect_success 'value with newline' 'git repo-config key.sub value.with\\\
+newline'
+
 test_done