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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd.h')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h220
1 files changed, 153 insertions, 67 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index 33413976e6d..fa053e0c170 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -612,63 +612,119 @@ typedef enum {
typedef ssize_t (*gd_serialize_t) (struct iovec outmsg, void *args);
-#define GLUSTERD_GET_VOLUME_DIR(path, volinfo, priv) \
- if (volinfo->is_snap_volume) { \
- snprintf (path, PATH_MAX, "%s/snaps/%s/%s", priv->workdir, \
- volinfo->snapshot->snapname, volinfo->volname); \
- } else { \
- snprintf (path, PATH_MAX, "%s/vols/%s", priv->workdir, \
- volinfo->volname); \
- }
+#define GLUSTERD_GET_VOLUME_DIR(path, volinfo, priv) \
+ do { \
+ int32_t len; \
+ if (volinfo->is_snap_volume) { \
+ len = snprintf (path, PATH_MAX, "%s/snaps/%s/%s", \
+ priv->workdir, \
+ volinfo->snapshot->snapname, \
+ volinfo->volname); \
+ } else { \
+ len = snprintf (path, PATH_MAX, "%s/vols/%s", \
+ priv->workdir, volinfo->volname); \
+ } \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
+ } while (0)
+
#define GLUSTERD_GET_TIER_DIR(path, volinfo, priv) do { \
- snprintf (path, PATH_MAX, "%s/tier/%s", priv->workdir, \
- volinfo->volname); \
+ int32_t len; \
+ len = snprintf (path, PATH_MAX, "%s/tier/%s", \
+ priv->workdir, volinfo->volname); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
} while (0)
#define GLUSTERD_GET_TIER_PID_FILE(path, volinfo, priv) do { \
char tier_path[PATH_MAX]; \
+ int32_t len; \
GLUSTERD_GET_TIER_DIR(tier_path, volinfo, priv); \
- snprintf (path, PATH_MAX, "%s/run/%s-tierd.pid", tier_path,\
- volinfo->volname); \
+ len = snprintf (path, PATH_MAX, "%s/run/%s-tierd.pid", \
+ tier_path, volinfo->volname); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
} while (0)
#define GLUSTERD_GET_VOLUME_PID_DIR(path, volinfo, priv) \
do { \
+ int32_t len; \
if (volinfo->is_snap_volume) { \
- snprintf (path, PATH_MAX, "%s/snaps/%s/%s", \
- priv->rundir, \
- volinfo->snapshot->snapname, volinfo->volname); \
+ len = snprintf (path, PATH_MAX, "%s/snaps/%s/%s", \
+ priv->rundir, \
+ volinfo->snapshot->snapname, \
+ volinfo->volname); \
} else { \
- snprintf (path, PATH_MAX, "%s/vols/%s", \
- priv->rundir, \
- volinfo->volname); \
+ len = snprintf (path, PATH_MAX, "%s/vols/%s", \
+ priv->rundir, \
+ volinfo->volname); \
+ } \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
} \
} while (0)
-#define GLUSTERD_GET_SNAP_DIR(path, snap, priv) \
- snprintf (path, PATH_MAX, "%s/snaps/%s", priv->workdir, \
- snap->snapname);
+#define GLUSTERD_GET_SNAP_DIR(path, snap, priv) \
+ do { \
+ int32_t len; \
+ len = snprintf (path, PATH_MAX, "%s/snaps/%s", priv->workdir, \
+ snap->snapname); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
+ } while (0)
#define GLUSTERD_GET_SNAP_GEO_REP_DIR(path, snap, priv) \
- snprintf (path, PATH_MAX, "%s/snaps/%s/%s", priv->workdir, \
- snap->snapname, GEOREP);
+ do { \
+ int32_t len; \
+ len = snprintf (path, PATH_MAX, "%s/snaps/%s/%s", \
+ priv->workdir, snap->snapname, GEOREP); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
+ } while (0)
#define GLUSTERD_GET_BRICK_DIR(path, volinfo, priv) \
- if (volinfo->is_snap_volume) { \
- snprintf (path, PATH_MAX, "%s/snaps/%s/%s/%s", priv->workdir, \
- volinfo->snapshot->snapname, volinfo->volname, \
- GLUSTERD_BRICK_INFO_DIR); \
- } else { \
- snprintf (path, PATH_MAX, "%s/%s/%s/%s", priv->workdir, \
- GLUSTERD_VOLUME_DIR_PREFIX, volinfo->volname, \
- GLUSTERD_BRICK_INFO_DIR); \
- }
+ do { \
+ int32_t len; \
+ if (volinfo->is_snap_volume) { \
+ len = snprintf (path, PATH_MAX, "%s/snaps/%s/%s/%s", \
+ priv->workdir, \
+ volinfo->snapshot->snapname, \
+ volinfo->volname, \
+ GLUSTERD_BRICK_INFO_DIR); \
+ } else { \
+ len = snprintf (path, PATH_MAX, "%s/%s/%s/%s", \
+ priv->workdir, \
+ GLUSTERD_VOLUME_DIR_PREFIX, \
+ volinfo->volname, \
+ GLUSTERD_BRICK_INFO_DIR); \
+ } \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
+ } while (0)
#define GLUSTERD_GET_NFS_DIR(path, priv) \
- snprintf (path, PATH_MAX, "%s/nfs", priv->workdir);
+ do { \
+ int32_t len; \
+ len = snprintf (path, PATH_MAX, "%s/nfs", priv->workdir); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
+ } while (0)
#define GLUSTERD_GET_QUOTAD_DIR(path, priv) \
- snprintf (path, PATH_MAX, "%s/quotad", priv->workdir);
+ do { \
+ int32_t len; \
+ len = snprintf (path, PATH_MAX, "%s/quotad", priv->workdir); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
+ } while (0)
#define GLUSTERD_GET_QUOTA_LIMIT_MOUNT_PATH(abspath, volname, path) do { \
snprintf (abspath, sizeof (abspath)-1, \
@@ -697,32 +753,48 @@ do { \
#define GLUSTERD_GET_BRICK_PIDFILE(pidfile,volinfo,brickinfo, priv) do { \
char exp_path[PATH_MAX] = {0,}; \
char volpath[PATH_MAX] = {0,}; \
+ int32_t len = 0; \
GLUSTERD_GET_VOLUME_PID_DIR (volpath, volinfo, priv); \
GLUSTERD_REMOVE_SLASH_FROM_PATH (brickinfo->path, exp_path); \
- snprintf (pidfile, PATH_MAX, "%s/%s-%s.pid", \
- volpath, brickinfo->hostname, exp_path); \
+ len = snprintf (pidfile, PATH_MAX, "%s/%s-%s.pid", \
+ volpath, brickinfo->hostname, exp_path); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ pidfile[0] = 0; \
+ } \
} while (0)
-#define GLUSTERD_GET_NFS_PIDFILE(pidfile, nfspath, priv) { \
- snprintf (pidfile, PATH_MAX, "%s/nfs/nfs.pid", \
- priv->rundir); \
- }
+#define GLUSTERD_GET_NFS_PIDFILE(pidfile, nfspath, priv) do { \
+ int32_t len; \
+ len = snprintf (pidfile, PATH_MAX, "%s/nfs/nfs.pid", \
+ priv->rundir); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ pidfile[0] = 0; \
+ } \
+ } while (0)
-#define GLUSTERD_GET_QUOTAD_PIDFILE(pidfile, quotadpath, priv) { \
- snprintf (pidfile, PATH_MAX, "%s/quotad/quotad.pid", \
- priv->rundir); \
- }
+#define GLUSTERD_GET_QUOTAD_PIDFILE(pidfile, quotadpath, priv) do { \
+ int32_t len; \
+ len = snprintf (pidfile, PATH_MAX, "%s/quotad/quotad.pid", \
+ priv->rundir); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ pidfile[0] = 0; \
+ } \
+ } while (0)
#define GLUSTERD_GET_QUOTA_CRAWL_PIDDIR(piddir, volinfo, type) do { \
char _volpath[PATH_MAX] = {0,}; \
+ int32_t len; \
GLUSTERD_GET_VOLUME_DIR (_volpath, volinfo, priv); \
if (type == GF_QUOTA_OPTION_TYPE_ENABLE || \
type == GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS) \
- snprintf (piddir, PATH_MAX, "%s/run/quota/enable", \
- _volpath); \
+ len = snprintf (piddir, PATH_MAX, \
+ "%s/run/quota/enable", _volpath); \
else \
- snprintf (piddir, PATH_MAX, "%s/run/quota/disable", \
- _volpath); \
+ len = snprintf (piddir, PATH_MAX, \
+ "%s/run/quota/disable", _volpath); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ piddir[0] = 0; \
+ } \
} while (0)
#define GLUSTERD_STACK_DESTROY(frame) do {\
@@ -740,31 +812,49 @@ do { \
#define GLUSTERD_GET_DEFRAG_DIR(path, volinfo, priv) do { \
char vol_path[PATH_MAX]; \
char operation[NAME_MAX]; \
+ int32_t len; \
GLUSTERD_GET_VOLUME_DIR(vol_path, volinfo, priv); \
GLUSTERD_GET_DEFRAG_PROCESS(operation, volinfo); \
- snprintf (path, PATH_MAX, "%s/%s", vol_path, operation);\
+ len = snprintf (path, PATH_MAX, "%s/%s", vol_path, \
+ operation); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
} while (0)
#define GLUSTERD_GET_DEFRAG_SOCK_FILE_OLD(path, volinfo, priv) do { \
char defrag_path[PATH_MAX]; \
+ int32_t len; \
GLUSTERD_GET_DEFRAG_DIR(defrag_path, volinfo, priv); \
- snprintf (path, PATH_MAX, "%s/%s.sock", defrag_path, \
- uuid_utoa(MY_UUID)); \
+ len = snprintf (path, PATH_MAX, "%s/%s.sock", \
+ defrag_path, uuid_utoa(MY_UUID)); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
} while (0)
-#define GLUSTERD_GET_DEFRAG_SOCK_FILE(path, volinfo) do { \
- char operation[NAME_MAX]; \
- GLUSTERD_GET_DEFRAG_PROCESS(operation, volinfo); \
- snprintf (path, UNIX_PATH_MAX, DEFAULT_VAR_RUN_DIRECTORY \
- "/gluster-%s-%s.sock", operation, \
- uuid_utoa(volinfo->volume_id)); \
+#define GLUSTERD_GET_DEFRAG_SOCK_FILE(path, volinfo) do { \
+ char operation[NAME_MAX]; \
+ int32_t len; \
+ GLUSTERD_GET_DEFRAG_PROCESS(operation, volinfo); \
+ len = snprintf (path, UNIX_PATH_MAX, \
+ DEFAULT_VAR_RUN_DIRECTORY \
+ "/gluster-%s-%s.sock", operation, \
+ uuid_utoa(volinfo->volume_id)); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
} while (0)
#define GLUSTERD_GET_DEFRAG_PID_FILE(path, volinfo, priv) do { \
char defrag_path[PATH_MAX]; \
+ int32_t len; \
GLUSTERD_GET_DEFRAG_DIR(defrag_path, volinfo, priv); \
- snprintf (path, PATH_MAX, "%s/%s.pid", defrag_path, \
- uuid_utoa(MY_UUID)); \
+ len = snprintf (path, PATH_MAX, "%s/%s.pid", \
+ defrag_path, uuid_utoa(MY_UUID)); \
+ if ((len < 0) || (len >= PATH_MAX)) { \
+ path[0] = 0; \
+ } \
} while (0)
#define GLUSTERFS_GET_QUOTA_LIMIT_MOUNT_PIDFILE(pidfile, volname) { \
@@ -796,15 +886,11 @@ do { \
} while (0)
#define GLUSTERD_DUMP_PEERS(head, member, xpeers) do { \
- glusterd_peerinfo_t *_peerinfo = NULL; \
- int index = 1; \
- char key[GF_DUMP_MAX_BUF_LEN] = {0,}; \
+ glusterd_peerinfo_t *_peerinfo = NULL; \
+ int index = 1; \
+ char *key = NULL; \
\
- if (!xpeers) \
- snprintf (key, sizeof (key), "glusterd.peer"); \
- else \
- snprintf (key, sizeof (key), \
- "glusterd.xaction_peer"); \
+ key = xpeers ? "glusterd.xaction_peer" : "glusterd.peer"; \
\
rcu_read_lock (); \
cds_list_for_each_entry_rcu (_peerinfo, head, member) { \
generated by cgit (git 2.34.1) at 2024-06-03 18:27:43 +0000