X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=path.c;h=194e0b553f7a5c4fd99b348228112b308c5419b6;hp=334b2bd195f56ac6aaf9f9b8a36fe59115cd758c;hb=HEAD;hpb=d9ad59e7636d98daa6131e9fd2cb2b4f5745a853

diff --git a/path.c b/path.c
index 334b2bd1..194e0b55 100644
--- a/path.c
+++ b/path.c
@@ -83,14 +83,19 @@ int git_mkstemp(char *path, size_t len, const char *template)
 }
 
 
-char *safe_strncpy(char *dest, const char *src, size_t n)
+size_t safe_strncpy(char *dest, const char *src, size_t size)
 {
-	strncpy(dest, src, n);
-	dest[n - 1] = '\0';
+	size_t ret = strlen(src);
 
-	return dest;
+	if (size) {
+		size_t len = (ret >= size) ? size - 1 : ret;
+		memcpy(dest, src, len);
+		dest[len] = '\0';
+	}
+	return ret;
 }
 
+
 int validate_symref(const char *path)
 {
 	struct stat st;
@@ -250,3 +255,26 @@ char *enter_repo(char *path, int strict)
 
 	return NULL;
 }
+
+int adjust_shared_perm(const char *path)
+{
+	struct stat st;
+	int mode;
+
+	if (!shared_repository)
+		return 0;
+	if (lstat(path, &st) < 0)
+		return -1;
+	mode = st.st_mode;
+	if (mode & S_IRUSR)
+		mode |= S_IRGRP;
+	if (mode & S_IWUSR)
+		mode |= S_IWGRP;
+	if (mode & S_IXUSR)
+		mode |= S_IXGRP;
+	if (S_ISDIR(mode))
+		mode |= S_ISGID;
+	if (chmod(path, mode) < 0)
+		return -2;
+	return 0;
+}