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https://github.com/lwip-tcpip/lwip.git
synced 2024-10-04 05:39:53 +00:00
Reformat netbiosns.c using astylerc
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parent
be5bcc172d
commit
52d65ed1d0
@ -105,7 +105,7 @@ PACK_STRUCT_END
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PACK_STRUCT_BEGIN
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PACK_STRUCT_BEGIN
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struct netbios_name_hdr {
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struct netbios_name_hdr {
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PACK_STRUCT_FLD_8(u8_t nametype);
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PACK_STRUCT_FLD_8(u8_t nametype);
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PACK_STRUCT_FLD_8(u8_t encname[(NETBIOS_NAME_LEN*2)+1]);
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PACK_STRUCT_FLD_8(u8_t encname[(NETBIOS_NAME_LEN * 2) + 1]);
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PACK_STRUCT_FIELD(u16_t type);
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PACK_STRUCT_FIELD(u16_t type);
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PACK_STRUCT_FIELD(u16_t cls);
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PACK_STRUCT_FIELD(u16_t cls);
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PACK_STRUCT_FIELD(u32_t ttl);
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PACK_STRUCT_FIELD(u32_t ttl);
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@ -123,8 +123,7 @@ PACK_STRUCT_END
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# include "arch/bpstruct.h"
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# include "arch/bpstruct.h"
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#endif
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#endif
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PACK_STRUCT_BEGIN
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PACK_STRUCT_BEGIN
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struct netbios_resp
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struct netbios_resp {
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{
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struct netbios_hdr resp_hdr;
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struct netbios_hdr resp_hdr;
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struct netbios_name_hdr resp_name;
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struct netbios_name_hdr resp_name;
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} PACK_STRUCT_STRUCT;
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} PACK_STRUCT_STRUCT;
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@ -159,10 +158,12 @@ netbiosns_name_decode(char *name_enc, char *name_dec, int name_dec_len)
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/* Every two characters of the first level-encoded name
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/* Every two characters of the first level-encoded name
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* turn into one character in the decoded name. */
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* turn into one character in the decoded name. */
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cname = *pname;
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cname = *pname;
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if (cname == '\0')
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if (cname == '\0') {
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break; /* no more characters */
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break; /* no more characters */
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if (cname == '.')
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}
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if (cname == '.') {
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break; /* scope ID follows */
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break; /* scope ID follows */
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}
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if (cname < 'A' || cname > 'Z') {
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if (cname < 'A' || cname > 'Z') {
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/* Not legal. */
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/* Not legal. */
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return -1;
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return -1;
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@ -188,7 +189,7 @@ netbiosns_name_decode(char *name_enc, char *name_dec, int name_dec_len)
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/* Do we have room to store the character? */
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/* Do we have room to store the character? */
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if (idx < NETBIOS_NAME_LEN) {
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if (idx < NETBIOS_NAME_LEN) {
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/* Yes - store the character. */
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/* Yes - store the character. */
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name_dec[idx++] = (cnbname!=' '?cnbname:'\0');
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name_dec[idx++] = (cnbname != ' ' ? cnbname : '\0');
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}
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}
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}
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}
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@ -213,10 +214,12 @@ netbiosns_name_encode(char *name_enc, char *name_dec, int name_dec_len)
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/* Every two characters of the first level-encoded name
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/* Every two characters of the first level-encoded name
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* turn into one character in the decoded name. */
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* turn into one character in the decoded name. */
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cname = *pname;
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cname = *pname;
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if (cname == '\0')
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if (cname == '\0') {
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break; /* no more characters */
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break; /* no more characters */
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if (cname == '.')
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}
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if (cname == '.') {
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break; /* scope ID follows */
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break; /* scope ID follows */
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}
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if ((cname < 'A' || cname > 'Z') && (cname < '0' || cname > '9')) {
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if ((cname < 'A' || cname > 'Z') && (cname < '0' || cname > '9')) {
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/* Not legal. */
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/* Not legal. */
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return -1;
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return -1;
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@ -229,13 +232,13 @@ netbiosns_name_encode(char *name_enc, char *name_dec, int name_dec_len)
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/* Yes - store the character. */
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/* Yes - store the character. */
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ucname = cname;
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ucname = cname;
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name_dec[idx++] = ('A'+((ucname>>4) & 0x0F));
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name_dec[idx++] = ('A' + ((ucname >> 4) & 0x0F));
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name_dec[idx++] = ('A'+( ucname & 0x0F));
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name_dec[idx++] = ('A' + ( ucname & 0x0F));
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pname++;
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pname++;
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}
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}
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/* Fill with "space" coding */
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/* Fill with "space" coding */
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for (;idx < name_dec_len - 1;) {
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for (; idx < name_dec_len - 1;) {
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name_dec[idx++] = 'C';
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name_dec[idx++] = 'C';
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name_dec[idx++] = 'A';
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name_dec[idx++] = 'A';
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}
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}
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@ -255,9 +258,9 @@ netbiosns_recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t
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/* if packet is valid */
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/* if packet is valid */
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if (p != NULL) {
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if (p != NULL) {
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char netbios_name[NETBIOS_NAME_LEN+1];
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char netbios_name[NETBIOS_NAME_LEN + 1];
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struct netbios_hdr* netbios_hdr = (struct netbios_hdr*)p->payload;
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struct netbios_hdr *netbios_hdr = (struct netbios_hdr *)p->payload;
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struct netbios_name_hdr* netbios_name_hdr = (struct netbios_name_hdr*)(netbios_hdr+1);
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struct netbios_name_hdr *netbios_name_hdr = (struct netbios_name_hdr *)(netbios_hdr + 1);
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/* we only answer if we got a default interface */
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/* we only answer if we got a default interface */
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if (netif_default != NULL) {
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if (netif_default != NULL) {
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@ -267,7 +270,7 @@ netbiosns_recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t
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((netbios_hdr->flags & PP_NTOHS(NETB_HFLAG_RESPONSE)) == 0) &&
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((netbios_hdr->flags & PP_NTOHS(NETB_HFLAG_RESPONSE)) == 0) &&
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(netbios_hdr->questions == PP_NTOHS(1))) {
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(netbios_hdr->questions == PP_NTOHS(1))) {
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/* decode the NetBIOS name */
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/* decode the NetBIOS name */
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netbiosns_name_decode((char*)(netbios_name_hdr->encname), netbios_name, sizeof(netbios_name));
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netbiosns_name_decode((char *)(netbios_name_hdr->encname), netbios_name, sizeof(netbios_name));
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/* if the packet is for us */
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/* if the packet is for us */
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if (lwip_strnicmp(netbios_name, NETBIOS_LOCAL_NAME, sizeof(NETBIOS_LOCAL_NAME)) == 0) {
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if (lwip_strnicmp(netbios_name, NETBIOS_LOCAL_NAME, sizeof(NETBIOS_LOCAL_NAME)) == 0) {
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struct pbuf *q;
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struct pbuf *q;
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@ -275,7 +278,7 @@ netbiosns_recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t
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q = pbuf_alloc(PBUF_TRANSPORT, sizeof(struct netbios_resp), PBUF_RAM);
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q = pbuf_alloc(PBUF_TRANSPORT, sizeof(struct netbios_resp), PBUF_RAM);
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if (q != NULL) {
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if (q != NULL) {
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resp = (struct netbios_resp*)q->payload;
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resp = (struct netbios_resp *)q->payload;
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/* prepare NetBIOS header response */
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/* prepare NetBIOS header response */
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resp->resp_hdr.trans_id = netbios_hdr->trans_id;
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resp->resp_hdr.trans_id = netbios_hdr->trans_id;
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@ -294,7 +297,7 @@ netbiosns_recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t
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resp->resp_name.type = netbios_name_hdr->type;
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resp->resp_name.type = netbios_name_hdr->type;
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resp->resp_name.cls = netbios_name_hdr->cls;
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resp->resp_name.cls = netbios_name_hdr->cls;
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resp->resp_name.ttl = PP_HTONL(NETBIOS_NAME_TTL);
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resp->resp_name.ttl = PP_HTONL(NETBIOS_NAME_TTL);
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resp->resp_name.datalen = PP_HTONS(sizeof(resp->resp_name.flags)+sizeof(resp->resp_name.addr));
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resp->resp_name.datalen = PP_HTONS(sizeof(resp->resp_name.flags) + sizeof(resp->resp_name.addr));
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resp->resp_name.flags = PP_HTONS(NETB_NFLAG_NODETYPE_BNODE);
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resp->resp_name.flags = PP_HTONS(NETB_NFLAG_NODETYPE_BNODE);
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ip4_addr_copy(resp->resp_name.addr, *netif_ip4_addr(netif_default));
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ip4_addr_copy(resp->resp_name.addr, *netif_ip4_addr(netif_default));
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@ -338,7 +341,7 @@ netbiosns_init(void)
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* Set netbios name. ATTENTION: the hostname must be less than 15 characters!
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* Set netbios name. ATTENTION: the hostname must be less than 15 characters!
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*/
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*/
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void
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void
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netbiosns_set_name(const char* hostname)
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netbiosns_set_name(const char *hostname)
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{
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{
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size_t copy_len = strlen(hostname);
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size_t copy_len = strlen(hostname);
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LWIP_ASSERT("NetBIOS name is too long!", copy_len < NETBIOS_NAME_LEN);
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LWIP_ASSERT("NetBIOS name is too long!", copy_len < NETBIOS_NAME_LEN);
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