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#include <nss.h>
/* translates a nsklcd return code (as defined in nslcd.h) to
a nss code (as defined in nss.h) */
enum nss_status nslcd2nss(int code);
/* Macros for reading and writing to sockets. */
#define OPEN_SOCK \
if ((fp=nslcd_client_open())==NULL) \
{ \
*errnop=errno; \
return NSS_STATUS_UNAVAIL; \
}
#define ERROR_OUT(status,errnoval) \
{ \
fclose(fp); \
*errnop=errnoval; \
return (status); \
}
#define READ(fp,ptr,size) \
if (fread(ptr,size,1,fp)<1) \
ERROR_OUT(NSS_STATUS_UNAVAIL,ENOENT);
#define LDF_STRING(field) \
/* read the size of the string */ \
READ(fp,&sz,sizeof(int32_t)); \
/* FIXME: add error checking and sanity checking */ \
/* check if read would fit */ \
if ((bufptr+(size_t)sz+1)>buflen) \
ERROR_OUT(NSS_STATUS_TRYAGAIN,ERANGE); /* will not fit */ \
/* read string from the stream */ \
READ(fp,buffer+bufptr,(size_t)sz); \
/* TODO: check that string does not contain \0 */ \
/* null-terminate string in buffer */ \
buffer[bufptr+sz]='\0'; \
/* prepare result */ \
(field)=buffer+bufptr; \
bufptr+=sz+1;
#define LDF_TYPE(field,type) \
READ(fp,&(field),sizeof(type))
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