[LU-10501] Resource acquired to 'fd' at line 82 may be lost in project_get_xattr()

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.11.0
• Type: Bug
• Priority: Minor
• Reporter: Dmitry Eremin (Inactive)
• Assignee: WC Triage
• Resolution: Not a Bug
• Labels: kw
• Severity: 3

Description

78		static int project_get_xattr(const char *pathname, struct fsxattr *fsx)
79		{
80			int ret, fd;
81		 
82			fd = open(pathname, O_RDONLY | O_NOCTTY);
83			if (fd < 0) {...}
88		 
89			ret = ioctl(fd, LL_IOC_FSGETXATTR, fsx);
90			if (ret) {
91				fprintf(stderr, "%s: failed to get xattr for '%s': %s\n",
92					progname, pathname, strerror(errno));
93				return -errno;
94			}
95			return fd;
96		}

TRACEBACK

An event which alters the program's state, leading to the defect
lfs_project.c:82: Resource is acquired: 'fd' in the call to 'open'

An event which alters the program's state, leading to the defect
lfs_project.c:93: Resource is lost: 'fd'

Issue Links

• is related to: LU-11872 Request for option not to follow syml...