diff options
Diffstat (limited to 'libglusterfs/src')
| -rw-r--r-- | libglusterfs/src/dict.c | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c index e1c89a5b2ce..b8728ac1306 100644 --- a/libglusterfs/src/dict.c +++ b/libglusterfs/src/dict.c @@ -2195,11 +2195,12 @@ out: int _dict_serialize (dict_t *this, char *buf) { - int ret = -1; - data_pair_t * pair = NULL; - int32_t count = 0; - int32_t keylen = 0; - int32_t vallen = 0; + int ret = -1; + data_pair_t * pair = NULL; + int32_t count = 0; + int32_t keylen = 0; + int32_t vallen = 0; + int32_t netword = 0; if (!buf) { gf_log ("dict", GF_LOG_ERROR, @@ -2213,7 +2214,8 @@ _dict_serialize (dict_t *this, char *buf) goto out; } - *(int32_t *) buf = hton32 (count); + netword = hton32 (count); + memcpy (buf, &netword, sizeof(netword)); buf += DICT_HDR_LEN; pair = this->members_list; @@ -2231,7 +2233,8 @@ _dict_serialize (dict_t *this, char *buf) } keylen = strlen (pair->key); - *(int32_t *) buf = hton32 (keylen); + netword = hton32 (keylen); + memcpy (buf, &netword, sizeof(netword)); buf += DICT_DATA_HDR_KEY_LEN; if (!pair->value) { @@ -2241,7 +2244,8 @@ _dict_serialize (dict_t *this, char *buf) } vallen = pair->value->len; - *(int32_t *) buf = hton32 (vallen); + netword = hton32 (vallen); + memcpy (buf, &netword, sizeof(netword)); buf += DICT_DATA_HDR_VAL_LEN; memcpy (buf, pair->key, keylen); @@ -2354,7 +2358,7 @@ dict_unserialize (char *orig_buf, int32_t size, dict_t **fill) char * key = NULL; int32_t keylen = 0; int32_t vallen = 0; - + int32_t hostord = 0; buf = orig_buf; @@ -2388,7 +2392,8 @@ dict_unserialize (char *orig_buf, int32_t size, dict_t **fill) goto out; } - count = ntoh32 (*(int32_t *) buf); + memcpy (&hostord, buf, sizeof(hostord)); + count = ntoh32 (hostord); buf += DICT_HDR_LEN; if (count < 0) { @@ -2402,22 +2407,32 @@ dict_unserialize (char *orig_buf, int32_t size, dict_t **fill) for (i = 0; i < count; i++) { if ((buf + DICT_DATA_HDR_KEY_LEN) > (orig_buf + size)) { + gf_log ("dict", GF_LOG_DEBUG, + "No room for keylen (size %d).", + DICT_DATA_HDR_KEY_LEN); gf_log ("dict", GF_LOG_ERROR, "undersized buffer passsed"); goto out; } - keylen = ntoh32 (*(int32_t *) buf); + memcpy (&hostord, buf, sizeof(hostord)); + keylen = ntoh32 (hostord); buf += DICT_DATA_HDR_KEY_LEN; if ((buf + DICT_DATA_HDR_VAL_LEN) > (orig_buf + size)) { + gf_log ("dict", GF_LOG_DEBUG, + "No room for vallen (size %d).", + DICT_DATA_HDR_VAL_LEN); gf_log ("dict", GF_LOG_ERROR, "undersized buffer passsed"); goto out; } - vallen = ntoh32 (*(int32_t *) buf); + memcpy (&hostord, buf, sizeof(hostord)); + vallen = ntoh32 (hostord); buf += DICT_DATA_HDR_VAL_LEN; if ((buf + keylen) > (orig_buf + size)) { + gf_log ("dict", GF_LOG_DEBUG, + "No room for key (size %d).", keylen); gf_log ("dict", GF_LOG_ERROR, "undersized buffer passsed"); goto out; @@ -2426,6 +2441,8 @@ dict_unserialize (char *orig_buf, int32_t size, dict_t **fill) buf += keylen + 1; /* for '\0' */ if ((buf + vallen) > (orig_buf + size)) { + gf_log ("dict", GF_LOG_DEBUG, + "No room for value (size %d).", vallen); gf_log ("dict", GF_LOG_ERROR, "undersized buffer passsed"); goto out; |