#include <sys/types.h>#include <netinet/in.h>#include "util.h"Include dependency graph for XDR.h:
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Functions | |
| int | XDR_aligned (const u_char *buf) |
| uint32 | extract_XDR_uint32 (const u_char *&buf, int &len) |
| double | extract_XDR_uint64_as_double (const u_char *&buf, int &len) |
| double | extract_XDR_time (const u_char *&buf, int &len) |
| const u_char * | extract_XDR_opaque (const u_char *&buf, int &len, int &n, int max_len=8192) |
| uint32 | skip_XDR_opaque_auth (const u_char *&buf, int &len) |
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Definition at line 74 of file XDR.cc. References extract_XDR_uint32(), int, and len. Referenced by PortmapperInterp::ExtractCallItRequest(), NFS_Interp::ExtractFH(), NFS_Interp::RPC_BuildCall(), PortmapperInterp::RPC_BuildReply(), and skip_XDR_opaque_auth().
00075 {
00076 n = int(extract_XDR_uint32(buf, len));
00077 if ( ! buf )
00078 return 0;
00079
00080 if ( n < 0 || n > len || n > max_len )
00081 { // ### Should really flag this as a different sort of error.
00082 buf = 0;
00083 return 0;
00084 }
00085
00086 int n4 = ((n + 3) >> 2) << 2; // n rounded up to next multiple of 4
00087
00088 len -= n4;
00089 const u_char* opaque = buf;
00090 buf += n4;
00091
00092 return opaque;
00093 }
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Definition at line 60 of file XDR.cc. References double, extract_XDR_uint32(), len, and uint32. Referenced by NFS_Interp::ExtractTime().
00061 {
00062 if ( ! buf || len < 8 )
00063 {
00064 buf = 0;
00065 return 0.0;
00066 }
00067
00068 uint32 uhi = extract_XDR_uint32(buf, len);
00069 uint32 ulo = extract_XDR_uint32(buf, len);
00070
00071 return double(uhi) + double(ulo) / 1e9;
00072 }
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Definition at line 26 of file XDR.cc. References len, uint32, and XDR_aligned(). Referenced by TCP_Contents_RPC::Deliver(), RPC_Interpreter::DeliverRPC(), extract_XDR_opaque(), extract_XDR_time(), extract_XDR_uint64_as_double(), PortmapperInterp::ExtractCallItRequest(), NFS_Interp::ExtractCount(), NFS_Interp::ExtractInterval(), PortmapperInterp::ExtractMapping(), NFS_Interp::ExtractOptAttrs(), PortmapperInterp::ExtractPortRequest(), PortmapperInterp::RPC_BuildReply(), NFS_Interp::RPC_BuildReply(), RPC_CallInfo::RPC_CallInfo(), and skip_XDR_opaque_auth().
00027 {
00028 if ( ! buf )
00029 return 0;
00030
00031 if ( len < 4 )
00032 {
00033 buf = 0;
00034 return 0;
00035 }
00036
00037 uint32 bits32 = XDR_aligned(buf) ? *(uint32*) buf :
00038 ((buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]);
00039
00040 buf += 4;
00041 len -= 4;
00042
00043 return ntohl(bits32);
00044 }
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Definition at line 46 of file XDR.cc. References double, extract_XDR_uint32(), len, and uint32. Referenced by NFS_Interp::ExtractLongAsDouble().
00047 {
00048 if ( ! buf || len < 8 )
00049 {
00050 buf = 0;
00051 return 0.0;
00052 }
00053
00054 uint32 uhi = extract_XDR_uint32(buf, len);
00055 uint32 ulo = extract_XDR_uint32(buf, len);
00056
00057 return double(uhi) * 4294967296.0 + double(ulo);
00058 }
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Definition at line 95 of file XDR.cc. References extract_XDR_opaque(), extract_XDR_uint32(), len, and uint32. Referenced by RPC_Interpreter::DeliverRPC(), and RPC_CallInfo::RPC_CallInfo().
00096 {
00097 uint32 auth_flavor = extract_XDR_uint32(buf, len);
00098 if ( ! buf )
00099 return 0;
00100
00101 int n;
00102 (void) extract_XDR_opaque(buf, len, n, 400);
00103
00104 return auth_flavor;
00105 }
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Definition at line 30 of file XDR.h. Referenced by extract_XDR_uint32().
00031 {
00032 return (((unsigned long) buf) & 0x3) == 0;
00033 }
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1.3.5