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efdf4bb532
autofs/SOURCES/autofs-5.1.7-remove-redundant-variables-from-mount_autofs_offset.patch
CentOS Sources efdf4bb532 import autofs-5.1.7-27.el9
2022-05-17 15:13:05 +00:00

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autofs-5.1.7 - remove redundant variables from mount_autofs_offset()
From: Ian Kent <raven@themaw.net>
The path to be mounted is the key in the passed in mapent.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
daemon/direct.c | 42 +++++++++++++++++++-----------------------
include/automount.h | 2 +-
lib/mounts.c | 2 +-
4 files changed, 22 insertions(+), 25 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index c4ebb52f..45be4783 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -9,6 +9,7 @@
- fix is mounted check on non existent path.
- simplify cache_get_parent().
- set offset parent in update_offset_entry().
+- remove redundant variables from mount_autofs_offset().
25/01/2021 autofs-5.1.7
- make bind mounts propagation slave by default.
diff --git a/daemon/direct.c b/daemon/direct.c
index 9fe4903a..c41c680f 100644
--- a/daemon/direct.c
+++ b/daemon/direct.c
@@ -611,7 +611,7 @@ force_umount:
return rv;
}
-int mount_autofs_offset(struct autofs_point *ap, struct mapent *me, const char *root, const char *offset)
+int mount_autofs_offset(struct autofs_point *ap, struct mapent *me)
{
const char *str_offset = mount_type_str(t_offset);
struct ioctl_ops *ops = get_ioctl_ops();
@@ -623,7 +623,6 @@ int mount_autofs_offset(struct autofs_point *ap, struct mapent *me, const char *
const char *hosts_map_name = "-hosts";
const char *map_name = hosts_map_name;
const char *type;
- char mountpoint[PATH_MAX];
struct mnt_list *mnt;
if (ops->version && ap->flags & MOUNT_FLAG_REMOUNT) {
@@ -681,11 +680,8 @@ int mount_autofs_offset(struct autofs_point *ap, struct mapent *me, const char *
return MOUNT_OFFSET_OK;
}
- strcpy(mountpoint, root);
- strcat(mountpoint, offset);
-
/* In case the directory doesn't exist, try to mkdir it */
- if (mkdir_path(mountpoint, mp_mode) < 0) {
+ if (mkdir_path(me->key, mp_mode) < 0) {
if (errno == EEXIST) {
/*
* If the mount point directory is a real mount
@@ -694,7 +690,7 @@ int mount_autofs_offset(struct autofs_point *ap, struct mapent *me, const char *
* the kernel NFS client.
*/
if (me->multi != me &&
- is_mounted(mountpoint, MNTS_REAL))
+ is_mounted(me->key, MNTS_REAL))
return MOUNT_OFFSET_IGNORE;
/*
@@ -714,13 +710,13 @@ int mount_autofs_offset(struct autofs_point *ap, struct mapent *me, const char *
char *estr = strerror_r(errno, buf, MAX_ERR_BUF);
debug(ap->logopt,
"can't create mount directory: %s, %s",
- mountpoint, estr);
+ me->key, estr);
return MOUNT_OFFSET_FAIL;
} else {
char *estr = strerror_r(errno, buf, MAX_ERR_BUF);
crit(ap->logopt,
"failed to create mount directory: %s, %s",
- mountpoint, estr);
+ me->key, estr);
return MOUNT_OFFSET_FAIL;
}
} else {
@@ -730,56 +726,56 @@ int mount_autofs_offset(struct autofs_point *ap, struct mapent *me, const char *
debug(ap->logopt,
"calling mount -t autofs " SLOPPY " -o %s automount %s",
- mp->options, mountpoint);
+ mp->options, me->key);
type = ap->entry->maps->type;
if (!type || strcmp(ap->entry->maps->type, "hosts"))
map_name = me->mc->map->argv[0];
- ret = mount(map_name, mountpoint, "autofs", MS_MGC_VAL, mp->options);
+ ret = mount(map_name, me->key, "autofs", MS_MGC_VAL, mp->options);
if (ret) {
crit(ap->logopt,
"failed to mount offset trigger %s at %s",
- me->key, mountpoint);
+ me->key, me->key);
goto out_err;
}
- ret = stat(mountpoint, &st);
+ ret = stat(me->key, &st);
if (ret == -1) {
error(ap->logopt,
- "failed to stat direct mount trigger %s", mountpoint);
+ "failed to stat direct mount trigger %s", me->key);
goto out_umount;
}
- ops->open(ap->logopt, &ioctlfd, st.st_dev, mountpoint);
+ ops->open(ap->logopt, &ioctlfd, st.st_dev, me->key);
if (ioctlfd < 0) {
- crit(ap->logopt, "failed to create ioctl fd for %s", mountpoint);
+ crit(ap->logopt, "failed to create ioctl fd for %s", me->key);
goto out_umount;
}
ops->timeout(ap->logopt, ioctlfd, timeout);
cache_set_ino_index(me->mc, me->key, st.st_dev, st.st_ino);
if (ap->logopt & LOGOPT_DEBUG)
- notify_mount_result(ap, mountpoint, timeout, str_offset);
+ notify_mount_result(ap, me->key, timeout, str_offset);
else
notify_mount_result(ap, me->key, timeout, str_offset);
ops->close(ap->logopt, ioctlfd);
- mnt = mnts_add_mount(ap, mountpoint, MNTS_OFFSET);
+ mnt = mnts_add_mount(ap, me->key, MNTS_OFFSET);
if (!mnt)
error(ap->logopt,
"failed to add offset mount %s to mounted list",
- mountpoint);
+ me->key);
- debug(ap->logopt, "mounted trigger %s at %s", me->key, mountpoint);
+ debug(ap->logopt, "mounted trigger %s", me->key);
return MOUNT_OFFSET_OK;
out_umount:
- umount(mountpoint);
+ umount(me->key);
out_err:
- if (stat(mountpoint, &st) == 0 && me->flags & MOUNT_FLAG_DIR_CREATED)
- rmdir_path(ap, mountpoint, st.st_dev);
+ if (stat(me->key, &st) == 0 && me->flags & MOUNT_FLAG_DIR_CREATED)
+ rmdir_path(ap, me->key, st.st_dev);
return MOUNT_OFFSET_FAIL;
}
diff --git a/include/automount.h b/include/automount.h
index 730be19a..09d84f05 100644
--- a/include/automount.h
+++ b/include/automount.h
@@ -596,7 +596,7 @@ int expire_offsets_direct(struct autofs_point *ap, struct mapent *me, int now);
int mount_autofs_indirect(struct autofs_point *ap, const char *root);
int do_mount_autofs_direct(struct autofs_point *ap, struct mapent *me, time_t timeout);
int mount_autofs_direct(struct autofs_point *ap);
-int mount_autofs_offset(struct autofs_point *ap, struct mapent *me, const char *root, const char *offset);
+int mount_autofs_offset(struct autofs_point *ap, struct mapent *me);
void submount_signal_parent(struct autofs_point *ap, unsigned int success);
void close_mount_fds(struct autofs_point *ap);
int umount_autofs_indirect(struct autofs_point *ap, const char *root);
diff --git a/lib/mounts.c b/lib/mounts.c
index fe931b20..12d22023 100644
--- a/lib/mounts.c
+++ b/lib/mounts.c
@@ -2481,7 +2481,7 @@ static int do_mount_autofs_offset(struct autofs_point *ap,
debug(ap->logopt, "mount offset %s at %s", oe->key, root);
- ret = mount_autofs_offset(ap, oe, root, offset);
+ ret = mount_autofs_offset(ap, oe);
if (ret >= MOUNT_OFFSET_OK)
mounted++;
else {
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