--- mqtt/src/Attic/conn.c 2011/12/05 17:05:38 1.1.2.9 +++ mqtt/src/Attic/conn.c 2011/12/09 09:53:54 1.1.2.10 @@ -32,15 +32,15 @@ mqtt_msgCONNECT(mqtt_msg_t * __restrict buf, const cha if (!buf || !csConnID) return -1; - if (strlen(csConnID) > 23) { + if (strlen(csConnID) > 24) { mqtt_SetErr(EINVAL, "Error:: invalid argument ConnID is too long (max 23 bytes)"); return -1; } - if (csUser && strlen(csUser) > 12) { + if (csUser && strlen(csUser) > 13) { mqtt_SetErr(EINVAL, "Error:: invalid argument Username is too long (max 12 bytes)"); return -1; } - if (csPass && strlen(csPass) > 12) { + if (csPass && strlen(csPass) > 13) { mqtt_SetErr(EINVAL, "Error:: invalid argument Password is too long (max 12 bytes)"); return -1; } @@ -254,15 +254,13 @@ mqtt_msgDISCONNECT(mqtt_msg_t * __restrict buf) * @psPass = Password for Username, only if csUser is set * @passLen = Password length * @psWillTopic = Will Topic if !=NULL Will Flags set into message - * @topicLen = Will Topic length * @psWillMessage = Will Message, may be NULL - * @msgLen = Will Message length * return: .reserved == 1 is error or == 0 connection flags & msg ok */ mqtthdr_connflgs_t mqtt_readCONNECT(mqtt_msg_t * __restrict buf, u_short *kasec, char * __restrict psConnID, int connLen, char * __restrict psUser, int userLen, char * __restrict psPass, int passLen, - char * __restrict psWillTopic, int topicLen, char * __restrict psWillMessage, int msgLen) + char ** __restrict psWillTopic, char ** __restrict psWillMessage) { mqtthdr_connflgs_t flg = MQTT_CONNFLGS_INIT; struct mqtthdr *hdr; @@ -329,10 +327,15 @@ mqtt_readCONNECT(mqtt_msg_t * __restrict buf, u_short flg.reserved = 1; return flg; } else { - if (psWillTopic && topicLen) { - memset(psWillTopic, 0, topicLen--); - memcpy(psWillTopic, var->var_data, - ntohs(var->var_sb.val) > topicLen ? topicLen : ntohs(var->var_sb.val)); + if (psWillTopic) { + *psWillTopic = malloc(ntohs(var->var_sb.val) + 1); + if (!*psWillTopic) { + LOGERR; + flg.reserved = 1; + return flg; + } else + memset(*psWillTopic, 0, ntohs(var->var_sb.val) + 1); + memcpy(*psWillTopic, var->var_data, ntohs(var->var_sb.val)); } pos += MQTTHDR_VAR_SIZEOF(var); } @@ -344,10 +347,15 @@ mqtt_readCONNECT(mqtt_msg_t * __restrict buf, u_short flg.reserved = 1; return flg; } else { - if (psWillMessage && msgLen) { - memset(psWillMessage, 0, msgLen--); - memcpy(psWillMessage, var->var_data, - ntohs(var->var_sb.val) > msgLen ? msgLen : ntohs(var->var_sb.val)); + if (psWillMessage) { + *psWillMessage = malloc(ntohs(var->var_sb.val) + 1); + if (!*psWillMessage) { + LOGERR; + flg.reserved = 1; + return flg; + } else + memset(*psWillMessage, 0, ntohs(var->var_sb.val) + 1); + memcpy(*psWillMessage, var->var_data, ntohs(var->var_sb.val)); } pos += MQTTHDR_VAR_SIZEOF(var); }