PostgreSQL Source Code  git master
be-gssapi-common.c File Reference
#include "postgres.h"
#include "libpq/be-gssapi-common.h"
Include dependency graph for be-gssapi-common.c:

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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().

76 {
77  char msg_major[128],
78  msg_minor[128];
79 
80  /* Fetch major status message */
81  pg_GSS_error_int(msg_major, sizeof(msg_major), maj_stat, GSS_C_GSS_CODE);
82 
83  /* Fetch mechanism minor status message */
84  pg_GSS_error_int(msg_minor, sizeof(msg_minor), min_stat, GSS_C_MECH_CODE);
85 
86  /*
87  * errmsg_internal, since translation of the first part must be done
88  * before calling this function anyway.
89  */
91  (errmsg_internal("%s", errmsg),
92  errdetail_internal("%s: %s", msg_major, msg_minor)));
93 }
int errdetail_internal(const char *fmt,...)
Definition: elog.c:1069
static void pg_GSS_error_int(char *s, size_t len, OM_uint32 stat, int type)
#define COMMERROR
Definition: elog.h:30
#define ereport(elevel,...)
Definition: elog.h:157
int errmsg_internal(const char *fmt,...)
Definition: elog.c:996
int errmsg(const char *fmt,...)
Definition: elog.c:909

◆ 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().

26 {
27  gss_buffer_desc gmsg;
28  size_t i = 0;
29  OM_uint32 lmin_s,
30  msg_ctx = 0;
31 
32  s[0] = '\0'; /* just in case gss_display_status fails */
33 
34  do
35  {
36  if (gss_display_status(&lmin_s, stat, type, GSS_C_NO_OID,
37  &msg_ctx, &gmsg) != GSS_S_COMPLETE)
38  break;
39  if (i > 0)
40  {
41  if (i < len)
42  s[i] = ' ';
43  i++;
44  }
45  if (i < len)
46  strlcpy(s + i, gmsg.value, len - i);
47  i += gmsg.length;
48  gss_release_buffer(&lmin_s, &gmsg);
49  }
50  while (msg_ctx);
51 
52  if (i >= len)
53  {
54  elog(COMMERROR, "incomplete GSS error report");
55  s[len - 1] = '\0'; /* ensure string is nul-terminated */
56  }
57 }
#define COMMERROR
Definition: elog.h:30
size_t strlcpy(char *dst, const char *src, size_t siz)
Definition: strlcpy.c:45
#define elog(elevel,...)
Definition: elog.h:232
int i