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Tidy up some code to conform better to surroundings and style(9), 0 = NULL

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and space/tab.
This commit is contained in:
Andre Oppermann 2007-03-23 19:11:22 +00:00
parent fc30a25199
commit 4dfdffe9e2
2 changed files with 32 additions and 34 deletions
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17
sys/netinet/tcp_input.c
View File

@ -441,9 +441,9 @@ tcp_input(struct mbuf *m, int off0)
int optlen = 0; int optlen = 0;
int len, tlen, off; int len, tlen, off;
int drop_hdrlen; int drop_hdrlen;
struct tcpcb *tp = 0; struct tcpcb *tp = NULL;
int thflags; int thflags;
struct socket *so = 0; struct socket *so = NULL;
int todrop, acked, ourfinisacked, needoutput = 0; int todrop, acked, ourfinisacked, needoutput = 0;
u_long tiwin; u_long tiwin;
struct tcpopt to; /* options in this segment */ struct tcpopt to; /* options in this segment */
@ -514,7 +514,8 @@ tcp_input(struct mbuf *m, int off0)
off0 = sizeof(struct ip); off0 = sizeof(struct ip);
} }
if (m->m_len < sizeof (struct tcpiphdr)) { if (m->m_len < sizeof (struct tcpiphdr)) {
if ((m = m_pullup(m, sizeof (struct tcpiphdr))) == 0) { if ((m = m_pullup(m, sizeof (struct tcpiphdr)))
== NULL) {
tcpstat.tcps_rcvshort++; tcpstat.tcps_rcvshort++;
return; return;
} }
@ -576,7 +577,7 @@ tcp_input(struct mbuf *m, int off0)
} else { } else {
if (m->m_len < sizeof(struct ip) + off) { if (m->m_len < sizeof(struct ip) + off) {
if ((m = m_pullup(m, sizeof (struct ip) + off)) if ((m = m_pullup(m, sizeof (struct ip) + off))
== 0) { == NULL) {
tcpstat.tcps_rcvshort++; tcpstat.tcps_rcvshort++;
return; return;
} }
@ -670,13 +671,11 @@ findpcb:
#if defined(IPSEC) || defined(FAST_IPSEC) #if defined(IPSEC) || defined(FAST_IPSEC)
#ifdef INET6 #ifdef INET6
if (isipv6) { if (isipv6 && inp != NULL && ipsec6_in_reject(m, inp)) {
if (inp != NULL && ipsec6_in_reject(m, inp)) {
#ifdef IPSEC #ifdef IPSEC
ipsec6stat.in_polvio++; ipsec6stat.in_polvio++;
#endif #endif
goto drop; goto drop;
}
} else } else
#endif /* INET6 */ #endif /* INET6 */
if (inp != NULL && ipsec4_in_reject(m, inp)) { if (inp != NULL && ipsec4_in_reject(m, inp)) {
@ -768,7 +767,7 @@ findpcb:
* segment and send an appropriate response. * segment and send an appropriate response.
*/ */
tp = intotcpcb(inp); tp = intotcpcb(inp);
if (tp == 0) { if (tp == NULL) {
INP_UNLOCK(inp); INP_UNLOCK(inp);
rstreason = BANDLIM_RST_CLOSEDPORT; rstreason = BANDLIM_RST_CLOSEDPORT;
goto dropwithreset; goto dropwithreset;
@ -2702,7 +2701,7 @@ tcp_pulloutofband(struct socket *so, struct tcphdr *th, struct mbuf *m,
} }
cnt -= m->m_len; cnt -= m->m_len;
m = m->m_next; m = m->m_next;
if (m == 0) if (m == NULL)
break; break;
} }
panic("tcp_pulloutofband"); panic("tcp_pulloutofband");

17
sys/netinet/tcp_reass.c
View File

@ -441,9 +441,9 @@ tcp_input(struct mbuf *m, int off0)
int optlen = 0; int optlen = 0;
int len, tlen, off; int len, tlen, off;
int drop_hdrlen; int drop_hdrlen;
struct tcpcb *tp = 0; struct tcpcb *tp = NULL;
int thflags; int thflags;
struct socket *so = 0; struct socket *so = NULL;
int todrop, acked, ourfinisacked, needoutput = 0; int todrop, acked, ourfinisacked, needoutput = 0;
u_long tiwin; u_long tiwin;
struct tcpopt to; /* options in this segment */ struct tcpopt to; /* options in this segment */
@ -514,7 +514,8 @@ tcp_input(struct mbuf *m, int off0)
off0 = sizeof(struct ip); off0 = sizeof(struct ip);
} }
if (m->m_len < sizeof (struct tcpiphdr)) { if (m->m_len < sizeof (struct tcpiphdr)) {
if ((m = m_pullup(m, sizeof (struct tcpiphdr))) == 0) { if ((m = m_pullup(m, sizeof (struct tcpiphdr)))
== NULL) {
tcpstat.tcps_rcvshort++; tcpstat.tcps_rcvshort++;
return; return;
} }
@ -576,7 +577,7 @@ tcp_input(struct mbuf *m, int off0)
} else { } else {
if (m->m_len < sizeof(struct ip) + off) { if (m->m_len < sizeof(struct ip) + off) {
if ((m = m_pullup(m, sizeof (struct ip) + off)) if ((m = m_pullup(m, sizeof (struct ip) + off))
== 0) { == NULL) {
tcpstat.tcps_rcvshort++; tcpstat.tcps_rcvshort++;
return; return;
} }
@ -670,13 +671,11 @@ findpcb:
#if defined(IPSEC) || defined(FAST_IPSEC) #if defined(IPSEC) || defined(FAST_IPSEC)
#ifdef INET6 #ifdef INET6
if (isipv6) { if (isipv6 && inp != NULL && ipsec6_in_reject(m, inp)) {
if (inp != NULL && ipsec6_in_reject(m, inp)) {
#ifdef IPSEC #ifdef IPSEC
ipsec6stat.in_polvio++; ipsec6stat.in_polvio++;
#endif #endif
goto drop; goto drop;
}
} else } else
#endif /* INET6 */ #endif /* INET6 */
if (inp != NULL && ipsec4_in_reject(m, inp)) { if (inp != NULL && ipsec4_in_reject(m, inp)) {
@ -768,7 +767,7 @@ findpcb:
* segment and send an appropriate response. * segment and send an appropriate response.
*/ */
tp = intotcpcb(inp); tp = intotcpcb(inp);
if (tp == 0) { if (tp == NULL) {
INP_UNLOCK(inp); INP_UNLOCK(inp);
rstreason = BANDLIM_RST_CLOSEDPORT; rstreason = BANDLIM_RST_CLOSEDPORT;
goto dropwithreset; goto dropwithreset;
@ -2702,7 +2701,7 @@ tcp_pulloutofband(struct socket *so, struct tcphdr *th, struct mbuf *m,
} }
cnt -= m->m_len; cnt -= m->m_len;
m = m->m_next; m = m->m_next;
if (m == 0) if (m == NULL)
break; break;
} }
panic("tcp_pulloutofband"); panic("tcp_pulloutofband");