From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Thu, 14 Nov 2024 12:09:12 +0000 (+0100)
Subject: lib: mkdir-parents - Add mkdir_get_executable_mode()
X-Git-Tag: 2.4.1~534
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8407762b5350e56cf269512cf5879c0e1e95bd7c;p=thirdparty%2Fdovecot%2Fcore.git

lib: mkdir-parents - Add mkdir_get_executable_mode()

Makes get_dir_mode() from src/lib-sieve/mailbox-list.c public.
---

diff --git a/src/lib/mkdir-parents.c b/src/lib/mkdir-parents.c
index 2f2ee356fd..f2de0ccd09 100644
--- a/src/lib/mkdir-parents.c
+++ b/src/lib/mkdir-parents.c
@@ -10,6 +10,15 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+mode_t mkdir_get_executable_mode(mode_t mode)
+{
+	/* add the execute bit if either read or write bit is set */
+	if ((mode & 0600) != 0) mode |= 0100;
+	if ((mode & 0060) != 0) mode |= 0010;
+	if ((mode & 0006) != 0) mode |= 0001;
+	return mode;
+}
+
 static int ATTR_NULL(5)
 mkdir_chown_full(const char *path, mode_t mode, uid_t uid,
 		 gid_t gid, const char *gid_origin)
diff --git a/src/lib/mkdir-parents.h b/src/lib/mkdir-parents.h
index 9b5ddf0eae..3d093e751e 100644
--- a/src/lib/mkdir-parents.h
+++ b/src/lib/mkdir-parents.h
@@ -3,6 +3,10 @@
 
 #include <sys/stat.h>
 
+/* Returns the mode with executable bit added for each read/write bit. For
+   example mode=0640 returns 0750. */
+mode_t mkdir_get_executable_mode(mode_t mode);
+
 /* Create path and all the directories under it if needed. Permissions for
    existing directories isn't changed. Returns 0 if ok. If directory already
    exists, returns -1 with errno=EEXIST. */