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Full Discussion: how to write a wrapper c code to return uid using getuid() function
Top Forums Programming how to write a wrapper c code to return uid using getuid() function Post 302194623 by jim mcnamara on Tuesday 13th of May 2008 10:01:26 AM
Old 05-13-2008
one way:
Code:
id >> logfile

c code
Code:
/* myid.c */
#include <unistd.h>
uid_t myuid(void)
{
    return getuid();
}

int main()
{
     printf("%d\n", myuid() );
     return 0;
}

cc myid.c -o myid

in your script
Code:
myid >> logfile

 

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LEARN ABOUT FREEBSD

krb5_clear_error_message

Heimdal Kerberos 5 error reporting functions(3) 	      HeimdalKerberos5library		   Heimdal Kerberos 5 error reporting functions(3)

NAME

       Heimdal Kerberos 5 error reporting functions -

   Functions
       KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_eai_to_heim_errno (int eai_errno, int system_error)
       KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_h_errno_to_heim_errno (int eai_errno)
       KRB5_LIB_FUNCTION void KRB5_LIB_CALL krb5_clear_error_message (krb5_context context)
       KRB5_LIB_FUNCTION void KRB5_LIB_CALL krb5_set_error_message (krb5_context context, krb5_error_code ret, const char *fmt,...)
	   __attribute__((format(printf
       KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_vwarn (krb5_context context, krb5_error_code code, const char *fmt, va_list ap)
	   __attribute__((format(printf

Detailed Description
Function Documentation
   KRB5_LIB_FUNCTION void KRB5_LIB_CALL krb5_clear_error_message (krb5_context context)
       Clears the error message from the Kerberos 5 context.

       Parameters:
	   context The Kerberos 5 context to clear

   KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_eai_to_heim_errno (int eai_errno, int system_error)
       Convert the getaddrinfo() error code to a Kerberos et error code.

       Parameters:
	   eai_errno contains the error code from getaddrinfo().
	   system_error should have the value of errno after the failed getaddrinfo().

       Returns:
	   Kerberos error code representing the EAI errors.

   KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_h_errno_to_heim_errno (int eai_errno)
       Convert the gethostname() error code (h_error) to a Kerberos et error code.

       Parameters:
	   eai_errno contains the error code from gethostname().

       Returns:
	   Kerberos error code representing the gethostname errors.

   KRB5_LIB_FUNCTION void KRB5_LIB_CALL krb5_set_error_message (krb5_context context, krb5_error_code ret, const char * fmt,  ...)
       Set the context full error string for a specific error code. The error that is stored should be internationalized.

       The if context is NULL, no error string is stored.

       Parameters:
	   context Kerberos 5 context
	   ret The error code
	   fmt Error string for the error code
	   ... printf(3) style parameters.

   KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_vwarn (krb5_context context, krb5_error_code code, const char * fmt, va_list ap)
       Log a warning to the log, default stderr, include the error from the last failure.

       Parameters:
	   context A Kerberos 5 context.
	   code error code of the last error
	   fmt message to print
	   ap arguments

Version 1.5.2							    11 Jan 2012 		   Heimdal Kerberos 5 error reporting functions(3)
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