diff options
Diffstat (limited to 'nss/common.h')
| -rw-r--r-- | nss/common.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/nss/common.h b/nss/common.h index 8255035..cf0c7e1 100644 --- a/nss/common.h +++ b/nss/common.h @@ -23,12 +23,51 @@ #ifndef _NSS_COMMON_H #define _NSS_COMMON_H 1 +#include <stdio.h> #include <nss.h> +#include "nslcd.h" +#include "nslcd-common.h" + /* This function maps an nslcd return code (as defined in nslcd.h) to an nss code (as defined in nss.h). */ enum nss_status nslcd2nss(int code); +/* returns a socket to the server or NULL on error (see errno), + socket should be closed with fclose() */ +FILE *nslcd_client_open(void); + +/* These are macors for performing common operations in the nslcd + request/response protocol, they are an extension for client + applications to the macros defined in nslcd-common.h. */ + +/* Open a client socket. */ +#define OPEN_SOCK(fp) \ + if ((fp=nslcd_client_open())==NULL) \ + { ERROR_OUT_OPENERROR } + +/* Write a request header with a request code. */ +#define WRITE_REQUEST(fp,req) \ + WRITE_INT32(fp,NSLCD_VERSION) \ + WRITE_INT32(fp,req) + +/* Read a response header and check that the returned request + code equals the expected code. */ +#define READ_RESPONSEHEADER(fp,req) \ + READ_TYPE(fp,tmpint32,int32_t); \ + if (tmpint32!=NSLCD_VERSION) \ + { ERROR_OUT_READERROR(fp) } \ + READ_TYPE(fp,tmpint32,int32_t); \ + if (tmpint32!=(req)) \ + { ERROR_OUT_READERROR(fp) } + +/* Read the response code (the result code of the query) from + the stream. */ +#define READ_RESPONSE_CODE(fp) \ + READ_TYPE(fp,tmpint32,int32_t); \ + if (tmpint32!=NSLCD_RESULT_SUCCESS) \ + { ERROR_OUT_NOSUCCESS(fp,tmpint32) } + /* These are macros for handling read and write problems, they are NSS specific due to the return code so are defined here. They genrally close the open file, set an error code and return with |