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Reformat netbiosns.c using astylerc

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This commit is contained in:
Dirk Ziegelmeier 2017-09-17 18:05:07 +02:00
parent be5bcc172d
commit 52d65ed1d0
1 changed files with 32 additions and 29 deletions
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39
src/apps/netbiosns/netbiosns.c
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@ -105,7 +105,7 @@ PACK_STRUCT_END
PACK_STRUCT_BEGIN
struct netbios_name_hdr {
PACK_STRUCT_FLD_8(u8_t nametype);
PACK_STRUCT_FLD_8(u8_t encname[(NETBIOS_NAME_LEN*2)+1]);
PACK_STRUCT_FLD_8(u8_t encname[(NETBIOS_NAME_LEN * 2) + 1]);
PACK_STRUCT_FIELD(u16_t type);
PACK_STRUCT_FIELD(u16_t cls);
PACK_STRUCT_FIELD(u32_t ttl);
@ -123,8 +123,7 @@ PACK_STRUCT_END
# include "arch/bpstruct.h"
#endif
PACK_STRUCT_BEGIN
struct netbios_resp
{
struct netbios_resp {
struct netbios_hdr resp_hdr;
struct netbios_name_hdr resp_name;
} PACK_STRUCT_STRUCT;
@ -159,10 +158,12 @@ netbiosns_name_decode(char *name_enc, char *name_dec, int name_dec_len)
/* Every two characters of the first level-encoded name
* turn into one character in the decoded name. */
cname = *pname;
if (cname == '\0')
if (cname == '\0') {
break; /* no more characters */
if (cname == '.')
}
if (cname == '.') {
break; /* scope ID follows */
}
if (cname < 'A' || cname > 'Z') {
/* Not legal. */
return -1;
@ -188,7 +189,7 @@ netbiosns_name_decode(char *name_enc, char *name_dec, int name_dec_len)
/* Do we have room to store the character? */
if (idx < NETBIOS_NAME_LEN) {
/* Yes - store the character. */
name_dec[idx++] = (cnbname!=' '?cnbname:'\0');
name_dec[idx++] = (cnbname != ' ' ? cnbname : '\0');
}
}
@ -213,10 +214,12 @@ netbiosns_name_encode(char *name_enc, char *name_dec, int name_dec_len)
/* Every two characters of the first level-encoded name
* turn into one character in the decoded name. */
cname = *pname;
if (cname == '\0')
if (cname == '\0') {
break; /* no more characters */
if (cname == '.')
}
if (cname == '.') {
break; /* scope ID follows */
}
if ((cname < 'A' || cname > 'Z') && (cname < '0' || cname > '9')) {
/* Not legal. */
return -1;
@ -229,13 +232,13 @@ netbiosns_name_encode(char *name_enc, char *name_dec, int name_dec_len)
/* Yes - store the character. */
ucname = cname;
name_dec[idx++] = ('A'+((ucname>>4) & 0x0F));
name_dec[idx++] = ('A'+( ucname & 0x0F));
name_dec[idx++] = ('A' + ((ucname >> 4) & 0x0F));
name_dec[idx++] = ('A' + ( ucname & 0x0F));
pname++;
}
/* Fill with "space" coding */
for (;idx < name_dec_len - 1;) {
for (; idx < name_dec_len - 1;) {
name_dec[idx++] = 'C';
name_dec[idx++] = 'A';
}
@ -255,9 +258,9 @@ netbiosns_recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t
/* if packet is valid */
if (p != NULL) {
char netbios_name[NETBIOS_NAME_LEN+1];
struct netbios_hdr* netbios_hdr = (struct netbios_hdr*)p->payload;
struct netbios_name_hdr* netbios_name_hdr = (struct netbios_name_hdr*)(netbios_hdr+1);
char netbios_name[NETBIOS_NAME_LEN + 1];
struct netbios_hdr *netbios_hdr = (struct netbios_hdr *)p->payload;
struct netbios_name_hdr *netbios_name_hdr = (struct netbios_name_hdr *)(netbios_hdr + 1);
/* we only answer if we got a default interface */
if (netif_default != NULL) {
@ -267,7 +270,7 @@ netbiosns_recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t
((netbios_hdr->flags & PP_NTOHS(NETB_HFLAG_RESPONSE)) == 0) &&
(netbios_hdr->questions == PP_NTOHS(1))) {
/* decode the NetBIOS name */
netbiosns_name_decode((char*)(netbios_name_hdr->encname), netbios_name, sizeof(netbios_name));
netbiosns_name_decode((char *)(netbios_name_hdr->encname), netbios_name, sizeof(netbios_name));
/* if the packet is for us */
if (lwip_strnicmp(netbios_name, NETBIOS_LOCAL_NAME, sizeof(NETBIOS_LOCAL_NAME)) == 0) {
struct pbuf *q;
@ -275,7 +278,7 @@ netbiosns_recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t
q = pbuf_alloc(PBUF_TRANSPORT, sizeof(struct netbios_resp), PBUF_RAM);
if (q != NULL) {
resp = (struct netbios_resp*)q->payload;
resp = (struct netbios_resp *)q->payload;
/* prepare NetBIOS header response */
resp->resp_hdr.trans_id = netbios_hdr->trans_id;
@ -294,7 +297,7 @@ netbiosns_recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t
resp->resp_name.type = netbios_name_hdr->type;
resp->resp_name.cls = netbios_name_hdr->cls;
resp->resp_name.ttl = PP_HTONL(NETBIOS_NAME_TTL);
resp->resp_name.datalen = PP_HTONS(sizeof(resp->resp_name.flags)+sizeof(resp->resp_name.addr));
resp->resp_name.datalen = PP_HTONS(sizeof(resp->resp_name.flags) + sizeof(resp->resp_name.addr));
resp->resp_name.flags = PP_HTONS(NETB_NFLAG_NODETYPE_BNODE);
ip4_addr_copy(resp->resp_name.addr, *netif_ip4_addr(netif_default));
@ -338,7 +341,7 @@ netbiosns_init(void)
* Set netbios name. ATTENTION: the hostname must be less than 15 characters!
*/
void
netbiosns_set_name(const char* hostname)
netbiosns_set_name(const char *hostname)
{
size_t copy_len = strlen(hostname);
LWIP_ASSERT("NetBIOS name is too long!", copy_len < NETBIOS_NAME_LEN);