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-rw-r--r--libmount/src/context_umount.c35
1 files changed, 8 insertions, 27 deletions
diff --git a/libmount/src/context_umount.c b/libmount/src/context_umount.c
index 03c55ff61..7c5893ae6 100644
--- a/libmount/src/context_umount.c
+++ b/libmount/src/context_umount.c
@@ -393,10 +393,10 @@ static int is_fuse_usermount(struct libmnt_context *cxt, int *errsv)
struct libmnt_ns *ns_old;
const char *type = mnt_fs_get_fstype(cxt->fs);
const char *optstr;
- char *user = NULL, *user_id = NULL, *curr_user = NULL;
+ char *user_id = NULL;
size_t sz;
uid_t uid;
- int ok = 0;
+ char uidstr[sizeof(stringify_value(ULONG_MAX))];
*errsv = 0;
@@ -409,16 +409,15 @@ static int is_fuse_usermount(struct libmnt_context *cxt, int *errsv)
strncmp(type, "fuseblk.", 8) != 0)
return 0;
- /* get user= or user_id= from mtab/mountinfo */
- optstr = mnt_fs_get_user_options(cxt->fs);
+ /* get user_id= from mount table */
+ optstr = mnt_fs_get_fs_options(cxt->fs);
if (!optstr)
return 0;
- if (mnt_optstr_get_option(optstr, "user", &user, &sz) != 0 &&
- mnt_optstr_get_option(optstr, "user_id", &user_id, &sz) != 0)
+ if (mnt_optstr_get_option(optstr, "user_id", &user_id, &sz) != 0)
return 0;
- if (sz == 0 || (user == NULL && user_id == NULL))
+ if (sz == 0 || user_id == NULL)
return 0;
/* get current user */
@@ -429,32 +428,14 @@ static int is_fuse_usermount(struct libmnt_context *cxt, int *errsv)
}
uid = getuid();
- if (user)
- curr_user = mnt_get_username(uid);
if (!mnt_context_switch_ns(cxt, ns_old)) {
*errsv = -MNT_ERR_NAMESPACE;
return 0;
}
- if (user && !curr_user) {
- DBG(CXT, ul_debugobj(cxt, "umount (fuse): cannot "
- "convert %d to username", uid));
- return 0;
- }
-
- if (user)
- ok = strncmp(curr_user, user, sz) == 0;
-
- else if (user_id) {
- char uidstr[sizeof(stringify_value(ULONG_MAX))];
- snprintf(uidstr, sizeof(uidstr), "%lu", (unsigned long) uid);
-
- ok = strncmp(user_id, uidstr, sz) == 0;
- }
-
- free(curr_user);
- return ok;
+ snprintf(uidstr, sizeof(uidstr), "%lu", (unsigned long) uid);
+ return strncmp(user_id, uidstr, sz) == 0;
}
/*