be-gssapi-common.c File Reference

#include "postgres.h"
#include "libpq/be-gssapi-common.h"

Include dependency graph for be-gssapi-common.c:

Go to the source code of this file.

Functions
static void	pg_GSS_error_int (char *s, size_t len, OM_uint32 stat, int type)
void	pg_GSS_error (const char *errmsg, OM_uint32 maj_stat, OM_uint32 min_stat)

Function Documentation

pg_GSS_error()

void pg_GSS_error	(	const char *	errmsg,
		OM_uint32	maj_stat,
		OM_uint32	min_stat
	)

Definition at line 74 of file be-gssapi-common.c.

References COMMERROR, ereport, errdetail_internal(), errmsg_internal(), and pg_GSS_error_int().

Referenced by be_gssapi_read(), be_gssapi_write(), CheckSCRAMAuth(), pg_GSS_read(), pg_GSS_write(), pqsecure_open_gss(), and secure_open_gssapi().

{
    char        msg_major[128],
                msg_minor[128];

    /* Fetch major status message */
    pg_GSS_error_int(msg_major, sizeof(msg_major), maj_stat, GSS_C_GSS_CODE);

    /* Fetch mechanism minor status message */
    pg_GSS_error_int(msg_minor, sizeof(msg_minor), min_stat, GSS_C_MECH_CODE);

    /*
     * errmsg_internal, since translation of the first part must be done
     * before calling this function anyway.
     */
    ereport(COMMERROR,
            (errmsg_internal("%s", errmsg),
             errdetail_internal("%s: %s", msg_major, msg_minor)));
}

pg_GSS_error_int()

static void pg_GSS_error_int ( char *  s, size_t  len, OM_uint32  stat, int  type  )

static

Definition at line 25 of file be-gssapi-common.c.

References COMMERROR, elog, i, and strlcpy().

Referenced by pg_GSS_error().

{
    gss_buffer_desc gmsg;
    size_t      i = 0;
    OM_uint32   lmin_s,
                msg_ctx = 0;

    s[0] = '\0';                /* just in case gss_display_status fails */

    do
    {
        if (gss_display_status(&lmin_s, stat, type, GSS_C_NO_OID,
                               &msg_ctx, &gmsg) != GSS_S_COMPLETE)
            break;
        if (i > 0)
        {
            if (i < len)
                s[i] = ' ';
            i++;
        }
        if (i < len)
            strlcpy(s + i, gmsg.value, len - i);
        i += gmsg.length;
        gss_release_buffer(&lmin_s, &gmsg);
    }
    while (msg_ctx);

    if (i >= len)
    {
        elog(COMMERROR, "incomplete GSS error report");
        s[len - 1] = '\0';      /* ensure string is nul-terminated */
    }
}