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Commit 727baf2f authored by Howard Chu's avatar Howard Chu
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Misc cleanup

parent 74377c96
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servers/slapd/backglue.c
View file @ 727baf2f
......@@ -46,14 +46,13 @@ typedef struct glueinfo {
} glueinfo;
static int glueMode;
static int glueBack;
static BackendDB *glueBack;
/* Just like select_backend, but only for our backends */
static BackendDB *
glue_back_select (
BackendDB *be,
const char *dn,
int *idx
const char *dn
)
{
glueinfo *gi = (glueinfo *) be->be_private;
......@@ -65,8 +64,6 @@ glue_back_select (
for (i = 0; i<gi->nodes; i++) {
if (dn_issuffixbv (&bv, gi->n[i].be->be_nsuffix[0])) {
if (idx)
*idx = i;
return gi->n[i].be;
}
}
......@@ -280,7 +277,7 @@ glue_back_search (
switch (scope) {
case LDAP_SCOPE_BASE:
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_search) {
rc = be->be_search (be, conn, op, dn, ndn, scope,
......@@ -382,7 +379,7 @@ glue_back_bind (
BackendDB *be;
int rc;
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_bind) {
conn->c_authz_backend = be;
......@@ -408,7 +405,7 @@ glue_back_compare (
BackendDB *be;
int rc;
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_compare) {
rc = be->be_compare (be, conn, op, dn, ndn, ava);
......@@ -433,7 +430,7 @@ glue_back_modify (
BackendDB *be;
int rc;
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_modify) {
rc = be->be_modify (be, conn, op, dn, ndn, mod);
......@@ -460,7 +457,7 @@ glue_back_modrdn (
BackendDB *be;
int rc;
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_modrdn) {
rc = be->be_modrdn (be, conn, op, dn, ndn, newrdn, del, newsup);
......@@ -483,7 +480,7 @@ glue_back_add (
BackendDB *be;
int rc;
be = glue_back_select (b0, e->e_ndn, NULL);
be = glue_back_select (b0, e->e_ndn);
if (be && be->be_add) {
rc = be->be_add (be, conn, op, e);
......@@ -507,7 +504,7 @@ glue_back_delete (
BackendDB *be;
int rc;
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_delete) {
rc = be->be_delete (be, conn, op, dn, ndn);
......@@ -531,7 +528,7 @@ glue_back_release_rw (
BackendDB *be;
int rc;
be = glue_back_select (b0, e->e_ndn, NULL);
be = glue_back_select (b0, e->e_ndn);
if (be && be->be_release) {
rc = be->be_release (be, conn, op, e, rw);
......@@ -557,7 +554,7 @@ glue_back_group (
BackendDB *be;
int rc;
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_group) {
rc = be->be_group (be, conn, op, target, ndn, ondn, oc, ad);
......@@ -581,7 +578,7 @@ glue_back_attribute (
BackendDB *be;
int rc;
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_attribute) {
rc = be->be_attribute (be, conn, op, target, ndn, ad, vals);
......@@ -604,7 +601,7 @@ glue_back_referrals (
BackendDB *be;
int rc;
be = glue_back_select (b0, ndn, NULL);
be = glue_back_select (b0, ndn);
if (be && be->be_chk_referrals) {
rc = be->be_chk_referrals (be, conn, op, dn, ndn, text);
......@@ -624,7 +621,7 @@ glue_tool_entry_open (
*/
glueMode = mode;
glueBack = -1;
glueBack = NULL;
return 0;
}
......@@ -634,15 +631,12 @@ glue_tool_entry_close (
BackendDB *b0
)
{
glueinfo *gi = (glueinfo *) b0->be_private;
int i, rc = 0;
int rc = 0;
i = glueBack;
if (i >= 0) {
if (!gi->n[i].be->be_entry_close)
if (glueBack) {
if (!glueBack->be_entry_close)
return 0;
rc = gi->n[i].be->be_entry_close (gi->n[i].be);
glueBack = -1;
rc = glueBack->be_entry_close (glueBack);
}
return rc;
}
......@@ -656,20 +650,20 @@ glue_tool_entry_first (
int i;
/* If we're starting from scratch, start at the most general */
if (glueBack == -1) {
if (!glueBack) {
for (i = gi->nodes-1; i >= 0; i--) {
if (gi->n[i].be->be_entry_open &&
gi->n[i].be->be_entry_first)
gi->n[i].be->be_entry_first) {
glueBack = gi->n[i].be;
break;
}
}
} else {
i = glueBack;
}
if (gi->n[i].be->be_entry_open (gi->n[i].be, glueMode) != 0)
if (!glueBack || glueBack->be_entry_open (glueBack, glueMode) != 0)
return NOID;
glueBack = i;
return gi->n[i].be->be_entry_first (gi->n[i].be);
return glueBack->be_entry_first (glueBack);
}
ID
......@@ -678,20 +672,25 @@ glue_tool_entry_next (
)
{
glueinfo *gi = (glueinfo *) b0->be_private;
int i, rc;
int i;
ID rc;
i = glueBack;
rc = gi->n[i].be->be_entry_next (gi->n[i].be);
rc = glueBack->be_entry_next (glueBack);
/* If we ran out of entries in one database, move on to the next */
if (rc == NOID) {
gi->n[i].be->be_entry_close (gi->n[i].be);
i--;
glueBack = i;
if (i < 0)
glueBack->be_entry_close (glueBack);
for (i=0; i<gi->nodes; i++) {
if (gi->n[i].be == glueBack)
break;
}
if (i == 0) {
glueBack = NULL;
rc = NOID;
else
} else {
glueBack = gi->n[i-1].be;
rc = glue_tool_entry_first (b0);
}
}
return rc;
}
......@@ -702,10 +701,7 @@ glue_tool_entry_get (
ID id
)
{
glueinfo *gi = (glueinfo *) b0->be_private;
int i = glueBack;
return gi->n[i].be->be_entry_get (gi->n[i].be, id);
return glueBack->be_entry_get (glueBack, id);
}
ID
......@@ -714,29 +710,28 @@ glue_tool_entry_put (
Entry *e
)
{
glueinfo *gi = (glueinfo *) b0->be_private;
BackendDB *be;
int i, rc;
int rc;
be = glue_back_select (b0, e->e_ndn, &i);
be = glue_back_select (b0, e->e_ndn);
if (!be->be_entry_put)
return NOID;
if (glueBack < 0) {
if (!glueBack) {
rc = be->be_entry_open (be, glueMode);
if (rc != 0)
return NOID;
} else if (i != glueBack) {
} else if (be != glueBack) {
/* If this entry belongs in a different branch than the
* previous one, close the current database and open the
* new one.
*/
gi->n[glueBack].be->be_entry_close (gi->n[glueBack].be);
glueBack->be_entry_close (glueBack);
rc = be->be_entry_open (be, glueMode);
if (rc != 0)
return NOID;
}
glueBack = i;
glueBack = be;
return be->be_entry_put (be, e);
}
......@@ -746,13 +741,10 @@ glue_tool_entry_reindex (
ID id
)
{
glueinfo *gi = (glueinfo *) b0->be_private;
int i = glueBack;
if (!gi->n[i].be->be_entry_reindex)
if (!glueBack->be_entry_reindex)
return -1;
return gi->n[i].be->be_entry_reindex (gi->n[i].be, id);
return glueBack->be_entry_reindex (glueBack, id);
}
int
......@@ -784,25 +776,23 @@ glue_sub_init( )
/* While there are subordinate backends, search backwards through the
* backends and connect them to their superior.
*/
for (i = nBackendDB - 1; cont && i>=0; i--) {
if (backendDB[i].be_glueflags & SLAP_GLUE_SUBORDINATE) {
for (i = nBackendDB - 1, b1=&backendDB[i]; cont && i>=0; b1--,i--) {
if (b1->be_glueflags & SLAP_GLUE_SUBORDINATE) {
/* The last database cannot be a subordinate of noone */
if (i == nBackendDB - 1)
backendDB[i].be_glueflags ^= SLAP_GLUE_SUBORDINATE;
b1->be_glueflags ^= SLAP_GLUE_SUBORDINATE;
continue;
}
b1 = &backendDB[i];
gi = NULL;
for (j = i-1; j>=0; j--) {
if (!(backendDB[j].be_glueflags & SLAP_GLUE_SUBORDINATE))
for (j = i-1, be=&backendDB[j]; j>=0; be--,j--) {
if (!(be->be_glueflags & SLAP_GLUE_SUBORDINATE))
continue;
/* We will only link it once */
if (backendDB[j].be_glueflags & SLAP_GLUE_LINKED)
if (be->be_glueflags & SLAP_GLUE_LINKED)
continue;
if (!dn_issuffixbv(backendDB[j].be_nsuffix[0],
backendDB[i].be_nsuffix[0]))
if (!dn_issuffixbv(be->be_nsuffix[0],
b1->be_nsuffix[0]))
continue;
be = &backendDB[j];
cont--;
be->be_glueflags |= SLAP_GLUE_LINKED;
if (gi == NULL) {
......
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