diff options
| -rw-r--r-- | sys/net/bpf_filter.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/sys/net/bpf_filter.c b/sys/net/bpf_filter.c index 63f78f8..7b30cc9 100644 --- a/sys/net/bpf_filter.c +++ b/sys/net/bpf_filter.c @@ -37,7 +37,7 @@ * * @(#)bpf_filter.c 8.1 (Berkeley) 6/10/93 * - * $Id: bpf_filter.c,v 1.8 1997/02/22 09:40:57 peter Exp $ + * $Id: bpf_filter.c,v 1.9 1997/08/02 14:32:31 bde Exp $ */ #include <sys/param.h> @@ -46,23 +46,23 @@ #include <netinet/in.h> #endif -#if defined(sparc) || defined(mips) || defined(ibm032) +#if defined(sparc) || defined(mips) || defined(ibm032) || defined(__alpha__) #define BPF_ALIGN #endif #ifndef BPF_ALIGN -#define EXTRACT_SHORT(p) ((u_short)ntohs(*(u_short *)p)) -#define EXTRACT_LONG(p) (ntohl(*(u_long *)p)) +#define EXTRACT_SHORT(p) ((u_int16_t)ntohs(*(u_int16_t *)p)) +#define EXTRACT_LONG(p) (ntohl(*(u_int32_t *)p)) #else #define EXTRACT_SHORT(p)\ - ((u_short)\ - ((u_short)*((u_char *)p+0)<<8|\ - (u_short)*((u_char *)p+1)<<0)) + ((u_int16_t)\ + ((u_int16_t)*((u_char *)p+0)<<8|\ + (u_int16_t)*((u_char *)p+1)<<0)) #define EXTRACT_LONG(p)\ - ((u_long)*((u_char *)p+0)<<24|\ - (u_long)*((u_char *)p+1)<<16|\ - (u_long)*((u_char *)p+2)<<8|\ - (u_long)*((u_char *)p+3)<<0) + ((u_int32_t)*((u_char *)p+0)<<24|\ + (u_int32_t)*((u_char *)p+1)<<16|\ + (u_int32_t)*((u_char *)p+2)<<8|\ + (u_int32_t)*((u_char *)p+3)<<0) #endif #ifdef KERNEL @@ -174,9 +174,9 @@ bpf_filter(pc, p, wirelen, buflen) u_int wirelen; register u_int buflen; { - register u_long A = 0, X = 0; + register u_int32_t A = 0, X = 0; register int k; - long mem[BPF_MEMWORDS]; + int32_t mem[BPF_MEMWORDS]; if (pc == 0) /* @@ -203,7 +203,7 @@ bpf_filter(pc, p, wirelen, buflen) case BPF_LD|BPF_W|BPF_ABS: k = pc->k; - if (k + sizeof(long) > buflen) { + if (k + sizeof(int32_t) > buflen) { #ifdef KERNEL int merr; @@ -218,16 +218,16 @@ bpf_filter(pc, p, wirelen, buflen) #endif } #ifdef BPF_ALIGN - if (((int)(p + k) & 3) != 0) + if (((intptr_t)(p + k) & 3) != 0) A = EXTRACT_LONG(&p[k]); else #endif - A = ntohl(*(long *)(p + k)); + A = ntohl(*(int32_t *)(p + k)); continue; case BPF_LD|BPF_H|BPF_ABS: k = pc->k; - if (k + sizeof(short) > buflen) { + if (k + sizeof(int16_t) > buflen) { #ifdef KERNEL int merr; @@ -271,7 +271,7 @@ bpf_filter(pc, p, wirelen, buflen) case BPF_LD|BPF_W|BPF_IND: k = X + pc->k; - if (k + sizeof(long) > buflen) { + if (k + sizeof(int32_t) > buflen) { #ifdef KERNEL int merr; @@ -286,16 +286,16 @@ bpf_filter(pc, p, wirelen, buflen) #endif } #ifdef BPF_ALIGN - if (((int)(p + k) & 3) != 0) + if (((intptr_t)(p + k) & 3) != 0) A = EXTRACT_LONG(&p[k]); else #endif - A = ntohl(*(long *)(p + k)); + A = ntohl(*(int32_t *)(p + k)); continue; case BPF_LD|BPF_H|BPF_IND: k = X + pc->k; - if (k + sizeof(short) > buflen) { + if (k + sizeof(int16_t) > buflen) { #ifdef KERNEL int merr; |
