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Diffstat (limited to 'lib/openldap.c')
-rw-r--r--lib/openldap.c138
1 files changed, 73 insertions, 65 deletions
diff --git a/lib/openldap.c b/lib/openldap.c
index 3cb796380..80dc284ac 100644
--- a/lib/openldap.c
+++ b/lib/openldap.c
@@ -55,7 +55,8 @@
#ifndef _LDAP_PVT_H
extern int ldap_pvt_url_scheme2proto(const char *);
-extern int ldap_init_fd(ber_socket_t fd, int proto, const char *url, LDAP **ld);
+extern int ldap_init_fd(ber_socket_t fd, int proto, const char *url,
+ LDAP **ld);
#endif
static CURLcode ldap_setup(struct connectdata *conn);
@@ -63,7 +64,7 @@ static CURLcode ldap_do(struct connectdata *conn, bool *done);
static CURLcode ldap_done(struct connectdata *conn, CURLcode, bool);
static CURLcode ldap_connect(struct connectdata *conn, bool *done);
static CURLcode ldap_connecting(struct connectdata *conn, bool *done);
-static CURLcode ldap_disconnect(struct connectdata *conn, bool dead_connection);
+static CURLcode ldap_disconnect(struct connectdata *conn, bool dead);
static Curl_recv ldap_recv;
@@ -152,11 +153,11 @@ static CURLcode ldap_setup(struct connectdata *conn)
CURLcode status;
rc = ldap_url_parse(data->change.url, &lud);
- if (rc != LDAP_URL_SUCCESS) {
+ if(rc != LDAP_URL_SUCCESS) {
const char *msg = "url parsing problem";
status = CURLE_URL_MALFORMAT;
- if (rc > LDAP_URL_SUCCESS && rc <= LDAP_URL_ERR_BADEXTS) {
- if (rc == LDAP_URL_ERR_MEM)
+ if(rc > LDAP_URL_SUCCESS && rc <= LDAP_URL_ERR_BADEXTS) {
+ if(rc == LDAP_URL_ERR_MEM)
status = CURLE_OUT_OF_MEMORY;
msg = url_errs[rc];
}
@@ -189,13 +190,13 @@ static CURLcode ldap_connect(struct connectdata *conn, bool *done)
strcpy(hosturl, "ldap");
ptr = hosturl+4;
- if (conn->handler->flags & PROTOPT_SSL)
+ if(conn->handler->flags & PROTOPT_SSL)
*ptr++ = 's';
snprintf(ptr, sizeof(hosturl)-(ptr-hosturl), "://%s:%d",
conn->host.name, conn->remote_port);
rc = ldap_init_fd(conn->sock[FIRSTSOCKET], li->proto, hosturl, &li->ld);
- if (rc) {
+ if(rc) {
failf(data, "LDAP local: Cannot connect to %s, %s",
hosturl, ldap_err2string(rc));
return CURLE_COULDNT_CONNECT;
@@ -231,22 +232,23 @@ static CURLcode ldap_connect(struct connectdata *conn, bool *done)
}
#ifdef USE_SSL
- if (conn->handler->flags & PROTOPT_SSL) {
+ if(conn->handler->flags & PROTOPT_SSL) {
CURLcode res;
- if (data->state.used_interface == Curl_if_easy) {
+ if(data->state.used_interface == Curl_if_easy) {
res = Curl_ssl_connect(conn, FIRSTSOCKET);
- if (res)
+ if(res)
return res;
li->ssldone = TRUE;
- } else {
+ }
+ else {
res = Curl_ssl_connect_nonblocking(conn, FIRSTSOCKET, &li->ssldone);
- if (res)
+ if(res)
return res;
}
}
#endif
- if (data->state.used_interface == Curl_if_easy)
+ if(data->state.used_interface == Curl_if_easy)
return ldap_connecting(conn, done);
return CURLE_OK;
@@ -262,15 +264,16 @@ static CURLcode ldap_connecting(struct connectdata *conn, bool *done)
char *info = NULL;
#ifdef USE_SSL
- if (conn->handler->flags & PROTOPT_SSL) {
+ if(conn->handler->flags & PROTOPT_SSL) {
/* Is the SSL handshake complete yet? */
- if (!li->ssldone) {
- CURLcode res = Curl_ssl_connect_nonblocking(conn, FIRSTSOCKET, &li->ssldone);
- if (res || !li->ssldone)
+ if(!li->ssldone) {
+ CURLcode res = Curl_ssl_connect_nonblocking(conn, FIRSTSOCKET,
+ &li->ssldone);
+ if(res || !li->ssldone)
return res;
}
/* Have we installed the libcurl SSL handlers into the sockbuf yet? */
- if (!li->sslinst) {
+ if(!li->sslinst) {
Sockbuf *sb;
ldap_get_option(li->ld, LDAP_OPT_SOCKBUF, &sb);
ber_sockbuf_add_io(sb, &ldapsb_tls, LBER_SBIOD_LEVEL_TRANSPORT, conn);
@@ -281,53 +284,54 @@ static CURLcode ldap_connecting(struct connectdata *conn, bool *done)
}
#endif
- if (data->state.used_interface == Curl_if_easy)
+ if(data->state.used_interface == Curl_if_easy)
tvp = NULL; /* let ldap_result block indefinitely */
else
tvp = &tv;
retry:
- if (!li->didbind) {
+ if(!li->didbind) {
char *binddn;
struct berval passwd;
- if (conn->bits.user_passwd) {
+ if(conn->bits.user_passwd) {
binddn = conn->user;
passwd.bv_val = conn->passwd;
passwd.bv_len = strlen(passwd.bv_val);
- } else {
+ }
+ else {
binddn = NULL;
passwd.bv_val = NULL;
passwd.bv_len = 0;
}
rc = ldap_sasl_bind(li->ld, binddn, LDAP_SASL_SIMPLE, &passwd,
NULL, NULL, &li->msgid);
- if (rc)
+ if(rc)
return CURLE_LDAP_CANNOT_BIND;
li->didbind = TRUE;
- if (tvp)
+ if(tvp)
return CURLE_OK;
}
rc = ldap_result(li->ld, li->msgid, LDAP_MSG_ONE, tvp, &result);
- if (rc < 0) {
+ if(rc < 0) {
failf(data, "LDAP local: bind ldap_result %s", ldap_err2string(rc));
return CURLE_LDAP_CANNOT_BIND;
}
- if (rc == 0) {
+ if(rc == 0) {
/* timed out */
return CURLE_OK;
}
rc = ldap_parse_result(li->ld, result, &err, NULL, &info, NULL, NULL, 1);
- if (rc) {
+ if(rc) {
failf(data, "LDAP local: bind ldap_parse_result %s", ldap_err2string(rc));
return CURLE_LDAP_CANNOT_BIND;
}
/* Try to fallback to LDAPv2? */
- if (err == LDAP_PROTOCOL_ERROR) {
+ if(err == LDAP_PROTOCOL_ERROR) {
int proto;
ldap_get_option(li->ld, LDAP_OPT_PROTOCOL_VERSION, &proto);
- if (proto == LDAP_VERSION3) {
+ if(proto == LDAP_VERSION3) {
ldap_memfree(info);
proto = LDAP_VERSION2;
ldap_set_option(li->ld, LDAP_OPT_PROTOCOL_VERSION, &proto);
@@ -336,7 +340,7 @@ retry:
}
}
- if (err) {
+ if(err) {
failf(data, "LDAP remote: bind failed %s %s", ldap_err2string(rc),
info ? info : "");
return CURLE_LOGIN_DENIED;
@@ -351,8 +355,8 @@ static CURLcode ldap_disconnect(struct connectdata *conn, bool dead_connection)
ldapconninfo *li = conn->proto.generic;
(void) dead_connection;
- if (li) {
- if (li->ld) {
+ if(li) {
+ if(li->ld) {
ldap_unbind_ext(li->ld, NULL, NULL);
li->ld = NULL;
}
@@ -377,11 +381,11 @@ static CURLcode ldap_do(struct connectdata *conn, bool *done)
infof(data, "LDAP local: %s\n", data->change.url);
rc = ldap_url_parse(data->change.url, &ludp);
- if (rc != LDAP_URL_SUCCESS) {
+ if(rc != LDAP_URL_SUCCESS) {
const char *msg = "url parsing problem";
status = CURLE_URL_MALFORMAT;
- if (rc > LDAP_URL_SUCCESS && rc <= LDAP_URL_ERR_BADEXTS) {
- if (rc == LDAP_URL_ERR_MEM)
+ if(rc > LDAP_URL_SUCCESS && rc <= LDAP_URL_ERR_BADEXTS) {
+ if(rc == LDAP_URL_ERR_MEM)
status = CURLE_OUT_OF_MEMORY;
msg = url_errs[rc];
}
@@ -393,7 +397,7 @@ static CURLcode ldap_do(struct connectdata *conn, bool *done)
ludp->lud_filter, ludp->lud_attrs, 0,
NULL, NULL, NULL, 0, &msgid);
ldap_free_urldesc(ludp);
- if (rc != LDAP_SUCCESS) {
+ if(rc != LDAP_SUCCESS) {
failf(data, "LDAP local: ldap_search_ext %s", ldap_err2string(rc));
return CURLE_LDAP_SEARCH_FAILED;
}
@@ -412,9 +416,9 @@ static CURLcode ldap_done(struct connectdata *conn, CURLcode res,
(void)res;
(void)premature;
- if (lr) {
+ if(lr) {
/* if there was a search in progress, abandon it */
- if (lr->msgid) {
+ if(lr->msgid) {
ldapconninfo *li = conn->proto.generic;
ldap_abandon_ext(li->ld, lr->msgid, NULL, NULL);
lr->msgid = 0;
@@ -441,7 +445,7 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf,
(void)sockindex;
rc = ldap_result(li->ld, lr->msgid, LDAP_MSG_RECEIVED, &tv, &result);
- if (rc < 0) {
+ if(rc < 0) {
failf(data, "LDAP local: search ldap_result %s", ldap_err2string(rc));
*err = CURLE_RECV_ERROR;
return -1;
@@ -451,30 +455,32 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf,
ret = -1;
/* timed out */
- if (result == NULL)
+ if(result == NULL)
return ret;
- for (ent = ldap_first_message(li->ld, result); ent;
+ for(ent = ldap_first_message(li->ld, result); ent;
ent = ldap_next_message(li->ld, ent)) {
struct berval bv, *bvals, **bvp = &bvals;
int binary = 0, msgtype;
msgtype = ldap_msgtype(ent);
- if (msgtype == LDAP_RES_SEARCH_RESULT) {
+ if(msgtype == LDAP_RES_SEARCH_RESULT) {
int code;
char *info = NULL;
rc = ldap_parse_result(li->ld, ent, &code, NULL, &info, NULL, NULL, 0);
- if (rc) {
+ if(rc) {
failf(data, "LDAP local: search ldap_parse_result %s",
ldap_err2string(rc));
*err = CURLE_LDAP_SEARCH_FAILED;
- } else if (code && code != LDAP_SIZELIMIT_EXCEEDED) {
+ }
+ else if(code && code != LDAP_SIZELIMIT_EXCEEDED) {
failf(data, "LDAP remote: search failed %s %s", ldap_err2string(rc),
- info ? info : "");
+ info ? info : "");
*err = CURLE_LDAP_SEARCH_FAILED;
- } else {
+ }
+ else {
/* successful */
- if (code == LDAP_SIZELIMIT_EXCEEDED)
+ if(code == LDAP_SIZELIMIT_EXCEEDED)
infof(data, "There are more than %d entries\n", lr->nument);
data->req.size = data->req.bytecount;
*err = CURLE_OK;
@@ -483,9 +489,9 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf,
lr->msgid = 0;
ldap_memfree(info);
break;
- } else if (msgtype != LDAP_RES_SEARCH_ENTRY) {
- continue;
}
+ else if(msgtype != LDAP_RES_SEARCH_ENTRY)
+ continue;
lr->nument++;
rc = ldap_get_dn_ber(li->ld, ent, &ber, &bv);
@@ -500,41 +506,42 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf,
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
data->req.bytecount += bv.bv_len + 5;
- for (rc = ldap_get_attribute_ber(li->ld, ent, ber, &bv, bvp);
+ for(rc = ldap_get_attribute_ber(li->ld, ent, ber, &bv, bvp);
rc == LDAP_SUCCESS;
rc = ldap_get_attribute_ber(li->ld, ent, ber, &bv, bvp)) {
int i;
- if (bv.bv_val == NULL) break;
+ if(bv.bv_val == NULL) break;
- if (bv.bv_len > 7 && !strncmp(bv.bv_val + bv.bv_len - 7, ";binary", 7))
+ if(bv.bv_len > 7 && !strncmp(bv.bv_val + bv.bv_len - 7, ";binary", 7))
binary = 1;
else
binary = 0;
- for (i=0; bvals[i].bv_val != NULL; i++) {
+ for(i=0; bvals[i].bv_val != NULL; i++) {
int binval = 0;
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1);
- Curl_client_write(conn, CLIENTWRITE_BODY, (char *)bv.bv_val, bv.bv_len);
+ Curl_client_write(conn, CLIENTWRITE_BODY, (char *)bv.bv_val,
+ bv.bv_len);
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)":", 1);
data->req.bytecount += bv.bv_len + 2;
- if (!binary) {
+ if(!binary) {
/* check for leading or trailing whitespace */
- if (ISSPACE(bvals[i].bv_val[0]) ||
- ISSPACE(bvals[i].bv_val[bvals[i].bv_len-1])) {
+ if(ISSPACE(bvals[i].bv_val[0]) ||
+ ISSPACE(bvals[i].bv_val[bvals[i].bv_len-1]))
binval = 1;
- } else {
+ else {
/* check for unprintable characters */
unsigned int j;
- for (j=0; j<bvals[i].bv_len; j++)
- if (!ISPRINT(bvals[i].bv_val[j])) {
+ for(j=0; j<bvals[i].bv_len; j++)
+ if(!ISPRINT(bvals[i].bv_val[j])) {
binval = 1;
break;
}
}
}
- if (binary || binval) {
+ if(binary || binval) {
char *val_b64;
/* Binary value, encode to base64. */
size_t val_b64_sz = Curl_base64_encode(data,
@@ -548,7 +555,8 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf,
free(val_b64);
data->req.bytecount += val_b64_sz;
}
- } else {
+ }
+ else {
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)" ", 1);
Curl_client_write(conn, CLIENTWRITE_BODY, bvals[i].bv_val,
bvals[i].bv_len);
@@ -596,7 +604,7 @@ static int
ldapsb_tls_ctrl(Sockbuf_IO_Desc *sbiod, int opt, void *arg)
{
(void)arg;
- if (opt == LBER_SB_OPT_DATA_READY) {
+ if(opt == LBER_SB_OPT_DATA_READY) {
struct connectdata *conn = sbiod->sbiod_pvt;
return Curl_ssl_data_pending(conn, FIRSTSOCKET);
}
@@ -612,7 +620,7 @@ ldapsb_tls_read(Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
CURLcode err = CURLE_RECV_ERROR;
ret = li->recv(conn, FIRSTSOCKET, buf, len, &err);
- if (ret < 0 && err == CURLE_AGAIN) {
+ if(ret < 0 && err == CURLE_AGAIN) {
SET_SOCKERRNO(EWOULDBLOCK);
}
return ret;
@@ -627,7 +635,7 @@ ldapsb_tls_write(Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
CURLcode err = CURLE_SEND_ERROR;
ret = li->send(conn, FIRSTSOCKET, buf, len, &err);
- if (ret < 0 && err == CURLE_AGAIN) {
+ if(ret < 0 && err == CURLE_AGAIN) {
SET_SOCKERRNO(EWOULDBLOCK);
}
return ret;