linux-ext4 - [PATCH 06/10] libquota: add error checking to quota_remove

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue,  7 Jan 2014 09:53:10 -0500
From:	Theodore Ts'o <tytso@....edu>
To:	Ext4 Developers List <linux-ext4@...r.kernel.org>
Cc:	Theodore Ts'o <tytso@....edu>
Subject: [PATCH 06/10] libquota: add error checking to quota_remove_inode

Addresses-Coverity-Id: #709475

Signed-off-by: "Theodore Ts'o" <tytso@....edu>
---
 lib/quota/mkquota.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/quota/mkquota.c b/lib/quota/mkquota.c
index b920f27..9883216 100644
--- a/lib/quota/mkquota.c
+++ b/lib/quota/mkquota.c
@@ -89,8 +89,13 @@ void quota_set_sb_inum(ext2_filsys fs, ext2_ino_t ino, int qtype)
 errcode_t quota_remove_inode(ext2_filsys fs, int qtype)
 {
 	ext2_ino_t qf_ino;
+	errcode_t	retval;
 
-	ext2fs_read_bitmaps(fs);
+	retval = ext2fs_read_bitmaps(fs);
+	if (retval) {
+		log_err("Couldn't read bitmaps: %s", error_message(retval));
+		return retval;
+	}
 	qf_ino = (qtype == USRQUOTA) ? fs->super->s_usr_quota_inum :
 		fs->super->s_grp_quota_inum;
 	quota_set_sb_inum(fs, 0, qtype);
@@ -100,7 +105,11 @@ errcode_t quota_remove_inode(ext2_filsys fs, int qtype)
 
 	ext2fs_mark_super_dirty(fs);
 	fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
-	ext2fs_write_bitmaps(fs);
+	retval = ext2fs_write_bitmaps(fs);
+	if (retval) {
+		log_err("Couldn't write bitmaps: %s", error_message(retval));
+		return retval;
+	}
 	return 0;
 }
 
-- 
1.8.5.rc3.362.gdf10213

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html