From: Andreas Schneider <asn@samba.org>
Date: Mon, 25 Nov 2019 10:10:49 +0000 (+0100)
Subject: s3:libsmb: Add a setup_stat_from_stat_ex() function
X-Git-Tag: samba-4.10.13~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ae62c26ef9e358ed117893f4e0ce719049bb745;p=thirdparty%2Fsamba.git

s3:libsmb: Add a setup_stat_from_stat_ex() function

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14101

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit b3e3cb3bbd86a53b48ee009adf811d48dd50dc8b)
---

diff --git a/source3/include/libsmb_internal.h b/source3/include/libsmb_internal.h
index 2c139404c37..af56df58792 100644
--- a/source3/include/libsmb_internal.h
+++ b/source3/include/libsmb_internal.h
@@ -526,6 +526,9 @@ void setup_stat(struct stat *st,
 		struct timespec access_time_ts,
 		struct timespec change_time_ts,
 		struct timespec write_time_ts);
+void setup_stat_from_stat_ex(const struct stat_ex *stex,
+			     const char *fname,
+			     struct stat *st);
 
 int
 SMBC_stat_ctx(SMBCCTX *context,
diff --git a/source3/libsmb/libsmb_stat.c b/source3/libsmb/libsmb_stat.c
index c2e646e317d..5560535f952 100644
--- a/source3/libsmb/libsmb_stat.c
+++ b/source3/libsmb/libsmb_stat.c
@@ -107,6 +107,43 @@ void setup_stat(struct stat *st,
 	st->st_mtime = convert_timespec_to_time_t(write_time_ts);
 }
 
+void setup_stat_from_stat_ex(const struct stat_ex *stex,
+			     const char *fname,
+			     struct stat *st)
+{
+	st->st_atime = convert_timespec_to_time_t(stex->st_ex_atime);
+	st->st_ctime = convert_timespec_to_time_t(stex->st_ex_ctime);
+	st->st_mtime = convert_timespec_to_time_t(stex->st_ex_mtime);
+
+	st->st_mode = stex->st_ex_mode;
+	st->st_size = stex->st_ex_size;
+#ifdef HAVE_STAT_ST_BLKSIZE
+	st->st_blksize = 512;
+#endif
+#ifdef HAVE_STAT_ST_BLOCKS
+	st->st_blocks = (st->st_size + 511) / 512;
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_RDEV
+	st->st_rdev = 0;
+#endif
+	st->st_uid = stex->st_ex_uid;
+	st->st_gid = stex->st_ex_gid;
+
+	st->st_nlink = stex->st_ex_nlink;
+
+	if (stex->st_ex_ino == 0) {
+		st->st_ino = 0;
+		if (fname != NULL) {
+			st->st_ino = generate_inode(fname);
+		}
+	} else {
+		st->st_ino = stex->st_ex_ino;
+	}
+
+	st->st_dev = stex->st_ex_dev;
+
+}
+
 /*
  * Routine to stat a file given a name
  */