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00012 #include <netlink-local.h>
00013 #include <netlink/netlink.h>
00014
00015 static const char *errmsg[NLE_MAX+1] = {
00016 [NLE_SUCCESS] = "Success",
00017 [NLE_FAILURE] = "Unspecific failure",
00018 [NLE_INTR] = "Interrupted system call",
00019 [NLE_BAD_SOCK] = "Bad socket",
00020 [NLE_AGAIN] = "Try again",
00021 [NLE_NOMEM] = "Out of memory",
00022 [NLE_EXIST] = "Object exists",
00023 [NLE_INVAL] = "Invalid input data or parameter",
00024 [NLE_RANGE] = "Input data out of range",
00025 [NLE_MSGSIZE] = "Message size not sufficient",
00026 [NLE_OPNOTSUPP] = "Operation not supported",
00027 [NLE_AF_NOSUPPORT] = "Address family not supported",
00028 [NLE_OBJ_NOTFOUND] = "Object not found",
00029 [NLE_NOATTR] = "Attribute not available",
00030 [NLE_MISSING_ATTR] = "Missing attribute",
00031 [NLE_AF_MISMATCH] = "Address family mismatch",
00032 [NLE_SEQ_MISMATCH] = "Message sequence number mismatch",
00033 [NLE_MSG_OVERFLOW] = "Kernel reported message overflow",
00034 [NLE_MSG_TRUNC] = "Kernel reported truncated message",
00035 [NLE_NOADDR] = "Invalid address for specified address family",
00036 [NLE_SRCRT_NOSUPPORT] = "Source based routing not supported",
00037 [NLE_MSG_TOOSHORT] = "Netlink message is too short",
00038 [NLE_MSGTYPE_NOSUPPORT] = "Netlink message type is not supported",
00039 [NLE_OBJ_MISMATCH] = "Object type does not match cache",
00040 [NLE_NOCACHE] = "Unknown or invalid cache type",
00041 [NLE_BUSY] = "Object busy",
00042 [NLE_PROTO_MISMATCH] = "Protocol mismatch",
00043 [NLE_NOACCESS] = "No Access",
00044 [NLE_PERM] = "Operation not permitted",
00045 [NLE_PKTLOC_FILE] = "Unable to open packet location file",
00046 [NLE_PARSE_ERR] = "Unable to parse object",
00047 };
00048
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00052
00053 const char *nl_geterror(int error)
00054 {
00055 error = abs(error);
00056
00057 if (error > NLE_MAX)
00058 error = NLE_FAILURE;
00059
00060 return errmsg[error];
00061 }
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00073 void nl_perror(int error, const char *s)
00074 {
00075 if (s && *s)
00076 fprintf(stderr, "%s: %s\n", s, nl_geterror(error));
00077 else
00078 fprintf(stderr, "%s\n", nl_geterror(error));
00079 }
00080
00081 int nl_syserr2nlerr(int error)
00082 {
00083 error = abs(error);
00084
00085 switch (error) {
00086 case EBADF: return NLE_BAD_SOCK;
00087 case EADDRINUSE: return NLE_EXIST;
00088 case EEXIST: return NLE_EXIST;
00089 case EADDRNOTAVAIL: return NLE_NOADDR;
00090 case ENOENT: return NLE_OBJ_NOTFOUND;
00091 case EINTR: return NLE_INTR;
00092 case EAGAIN: return NLE_AGAIN;
00093 case ENOTSOCK: return NLE_BAD_SOCK;
00094 case ENOPROTOOPT: return NLE_INVAL;
00095 case EFAULT: return NLE_INVAL;
00096 case EACCES: return NLE_NOACCESS;
00097 case EINVAL: return NLE_INVAL;
00098 case ENOBUFS: return NLE_NOMEM;
00099 case ENOMEM: return NLE_NOMEM;
00100 case EAFNOSUPPORT: return NLE_AF_NOSUPPORT;
00101 case EPROTONOSUPPORT: return NLE_PROTO_MISMATCH;
00102 case EOPNOTSUPP: return NLE_OPNOTSUPP;
00103 case EPERM: return NLE_PERM;
00104 case EBUSY: return NLE_BUSY;
00105 case ERANGE: return NLE_RANGE;
00106 default: return NLE_FAILURE;
00107 }
00108 }
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