clnt_perror.c File Reference

#include <wintirpc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <rpc/rpc.h>
#include <rpc/types.h>
#include <rpc/auth.h>
#include <rpc/clnt.h>

Include dependency graph for clnt_perror.c:

Go to the source code of this file.

Macros
#define	CLNT_PERROR_BUFLEN   256

Functions
static char *	_buf (void)
static char *	auth_errmsg (enum auth_stat)
char *	clnt_sperror (CLIENT *rpch, const char *s)
void	clnt_perror (CLIENT *rpch, const char *s)
char *	clnt_sperrno (enum clnt_stat stat)
void	clnt_perrno (enum clnt_stat num)
char *	clnt_spcreateerror (char *s) const
void	clnt_pcreateerror (char *s) const

Variables
static char *	buf
static const char *const	rpc_errlist []
static const char *const	auth_errlist []

Macro Definition Documentation

CLNT_PERROR_BUFLEN

#define CLNT_PERROR_BUFLEN   256

Definition at line 52 of file clnt_perror.c.

Function Documentation

_buf()

static char * _buf ( void  )

static

Definition at line 55 of file clnt_perror.c.

{
 
    if (buf == 0)
        buf = (char *)malloc(CLNT_PERROR_BUFLEN);
    return (buf);
}

Referenced by __write_formatted_timeT(), clnt_spcreateerror(), and clnt_sperror().

auth_errmsg()

static char * auth_errmsg ( enum auth_stat  stat )

static

Definition at line 329 of file clnt_perror.c.

{
    unsigned int errnum = stat;
 
    if (errnum < (sizeof(auth_errlist)/sizeof(auth_errlist[0])))
        /* LINTED interface problem */
        return (char *)auth_errlist[errnum];
 
    return(NULL);
}

Referenced by clnt_sperror().

clnt_pcreateerror()

void clnt_pcreateerror

(

char *

s

)

const

Definition at line 307 of file clnt_perror.c.

{
 
    if (s == NULL)
        return;
 
    (void) fprintf(stderr, "%s\n", clnt_spcreateerror(s));
}

Referenced by getclnthandle(), and nfs41_rpc_clnt_create().

clnt_perrno()

void clnt_perrno

(

enum clnt_stat

num

)

Definition at line 231 of file clnt_perror.c.

{
    (void) fprintf(stderr, "%s\n", clnt_sperrno(num));
}

clnt_perror()

void clnt_perror	(	CLIENT *	rpch,
		const char *	s
	)

Definition at line 181 of file clnt_perror.c.

{
 
    if (rpch == NULL || s == NULL)
        return;
 
    (void) fprintf(stderr, "%s\n", clnt_sperror(rpch,s));
}

Referenced by pmap_getmaps().

clnt_spcreateerror()

char * clnt_spcreateerror

(

char *

s

)

const

Definition at line 239 of file clnt_perror.c.

{
    char *str, *err;
    size_t len, i;
 
    if (s == NULL)
        return(0);
 
    str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
    if (str == 0)
        return(0);
    len = CLNT_PERROR_BUFLEN;
    snprintf(str, len, "%s: ", s);
    i = strlen(str);
    if (i > 0)
        len -= i;
    (void)strncat(str, clnt_sperrno(rpc_createerr.cf_stat), len - 1);
    switch (rpc_createerr.cf_stat) {
    case RPC_PMAPFAILURE:
        (void) strncat(str, " - ", len - 1);
         err = clnt_sperrno(rpc_createerr.cf_error.re_status);
        if (err)
            (void) strncat(str, err+5, len-5);
        switch(rpc_createerr.cf_error.re_status) {
        case RPC_CANTSEND:
        case RPC_CANTRECV:
            i = strlen(str);
            len -= i;
            snprintf(str+i, len, ": errno %d (%s)", 
                rpc_createerr.cf_error.re_errno,
                strerror(rpc_createerr.cf_error.re_errno)); 
            break;
        default:
            break;
        }
        break;
 
    case RPC_SYSTEMERROR:
        (void)strncat(str, " - ", len - 1);
        (void)strncat(str, strerror(rpc_createerr.cf_error.re_errno),
            len - 4);
        break;
 
    case RPC_CANTSEND:
    case RPC_CANTDECODERES:
    case RPC_CANTENCODEARGS:
    case RPC_SUCCESS:
    case RPC_UNKNOWNPROTO:
    case RPC_PROGNOTREGISTERED:
    case RPC_FAILED:
    case RPC_UNKNOWNHOST:
    case RPC_CANTDECODEARGS:
    case RPC_PROCUNAVAIL:
    case RPC_PROGVERSMISMATCH:
    case RPC_PROGUNAVAIL:
    case RPC_AUTHERROR:
    case RPC_VERSMISMATCH:
    case RPC_TIMEDOUT:
    case RPC_CANTRECV:
    default:
        break;
    }
    str[CLNT_PERROR_BUFLEN-1] = '\0';
    return (str);
}

Referenced by clnt_pcreateerror().

clnt_sperrno()

char * clnt_sperrno

(

enum clnt_stat

stat

)

Definition at line 218 of file clnt_perror.c.

{
    unsigned int errnum = stat;
 
    if (errnum < (sizeof(rpc_errlist)/sizeof(rpc_errlist[0])))
        /* LINTED interface problem */
        return (char *)rpc_errlist[errnum];
 
    return ("RPC: (unknown error code)");
}

Referenced by clnt_perrno(), clnt_spcreateerror(), and clnt_sperror().

clnt_sperror()

char * clnt_sperror	(	CLIENT *	rpch,
		const char *	s
	)

Definition at line 67 of file clnt_perror.c.

{
    struct rpc_err e;
    char *err;
    char *str;
    char *strstart;
    size_t len, i;
 
    if (rpch == NULL || s == NULL)
        return(0);
 
    str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
    if (str == 0)
        return (0);
    len = CLNT_PERROR_BUFLEN;
    strstart = str;
    CLNT_GETERR(rpch, &e);
 
    if (snprintf(str, len, "%s: ", s) > 0) {
        i = strlen(str);
        str += i;
        len -= i;
    }
 
    (void)strncpy(str, clnt_sperrno(e.re_status), len - 1);
    i = strlen(str);
    str += i;
    len -= i;
 
    switch (e.re_status) {
    case RPC_SUCCESS:
    case RPC_CANTENCODEARGS:
    case RPC_CANTDECODERES:
    case RPC_TIMEDOUT:
    case RPC_PROGUNAVAIL:
    case RPC_PROCUNAVAIL:
    case RPC_CANTDECODEARGS:
    case RPC_SYSTEMERROR:
    case RPC_UNKNOWNHOST:
    case RPC_UNKNOWNPROTO:
    case RPC_PMAPFAILURE:
    case RPC_PROGNOTREGISTERED:
    case RPC_FAILED:
        break;
 
    case RPC_CANTSEND:
    case RPC_CANTRECV:
        snprintf(str, len, "; errno = %s", strerror(e.re_errno)); 
        i = strlen(str);
        if (i > 0) {
            str += i;
            len -= i;
        }
        break;
 
    case RPC_VERSMISMATCH:
        snprintf(str, len, "; low version = %u, high version = %u", 
            e.re_vers.low, e.re_vers.high);
        i = strlen(str);
        if (i > 0) {
            str += i;
            len -= i;
        }
        break;
 
    case RPC_AUTHERROR:
        err = auth_errmsg(e.re_why);
        snprintf(str, len, "; why = ");
        i = strlen(str);
        if (i > 0) {
            str += i;
            len -= i;
        }
        if (err != NULL) {
            snprintf(str, len, "%s",err);
        } else {
            snprintf(str, len,
                "(unknown authentication error - %d)",
                (int) e.re_why);
        }
        i = strlen(str);
        if (i > 0) {
            str += i;
            len -= i;
        }
        break;
 
    case RPC_PROGVERSMISMATCH:
        snprintf(str, len, "; low version = %u, high version = %u", 
            e.re_vers.low, e.re_vers.high);
        i = strlen(str);
        if (i > 0) {
            str += i;
            len -= i;
        }
        break;
 
    default:    /* unknown */
        snprintf(str, len, "; s1 = %u, s2 = %u", 
            e.re_lb.s1, e.re_lb.s2);
        i = strlen(str);
        if (i > 0) {
            str += i;
            len -= i;
        }
        break;
    }
    strstart[CLNT_PERROR_BUFLEN-1] = '\0';
    return(strstart) ;
}

Referenced by clnt_perror().

Variable Documentation

auth_errlist

const char* const auth_errlist[]

static

Initial value:

= {
    "Authentication OK",            
    "Invalid client credential",        
    "Server rejected credential",       
    "Invalid client verifier",      
    "Server rejected verifier",         
    "Client credential too weak",       
    "Invalid server verifier",      
    "Failed (unspecified error)"        
}

Definition at line 317 of file clnt_perror.c.

Referenced by auth_errmsg().

buf

char* buf

static

Definition at line 48 of file clnt_perror.c.

rpc_errlist

const char* const rpc_errlist[]

static

Initial value:

= {
    "RPC: Success",             
    "RPC: Can't encode arguments",      
    "RPC: Can't decode result",     
    "RPC: Unable to send",          
    "RPC: Unable to receive",       
    "RPC: Timed out",           
    "RPC: Incompatible versions of RPC",    
    "RPC: Authentication error",        
    "RPC: Program unavailable",     
    "RPC: Program/version mismatch",    
    "RPC: Procedure unavailable",       
    "RPC: Server can't decode arguments",   
    "RPC: Remote system error",     
    "RPC: Unknown host",            
    "RPC: Port mapper failure",     
    "RPC: Program not registered",      
    "RPC: Failed (unspecified error)",  
    "RPC: Unknown protocol"         
}

Definition at line 192 of file clnt_perror.c.

Referenced by clnt_sperrno().