diff options
Diffstat (limited to 'libs/libcurl/src/openldap.c')
| -rw-r--r-- | libs/libcurl/src/openldap.c | 94 |
1 files changed, 72 insertions, 22 deletions
diff --git a/libs/libcurl/src/openldap.c b/libs/libcurl/src/openldap.c index ac356d098c..c6cb794343 100644 --- a/libs/libcurl/src/openldap.c +++ b/libs/libcurl/src/openldap.c @@ -5,8 +5,8 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2010, 2017, Howard Chu, <hyc@openldap.org> - * Copyright (C) 2011 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 2010, Howard Chu, <hyc@openldap.org> + * Copyright (C) 2011 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -51,6 +51,25 @@ #include "curl_memory.h" #include "memdebug.h" +/* + * Uncommenting this will enable the built-in debug logging of the openldap + * library. The debug log level can be set using the CURL_OPENLDAP_TRACE + * environment variable. The debug output is written to stderr. + * + * The library supports the following debug flags: + * LDAP_DEBUG_NONE 0x0000 + * LDAP_DEBUG_TRACE 0x0001 + * LDAP_DEBUG_CONSTRUCT 0x0002 + * LDAP_DEBUG_DESTROY 0x0004 + * LDAP_DEBUG_PARAMETER 0x0008 + * LDAP_DEBUG_ANY 0xffff + * + * For example, use CURL_OPENLDAP_TRACE=0 for no debug, + * CURL_OPENLDAP_TRACE=2 for LDAP_DEBUG_CONSTRUCT messages only, + * CURL_OPENLDAP_TRACE=65535 for all debug message levels. + */ +/* #define CURL_OPENLDAP_DEBUG */ + #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, @@ -202,7 +221,16 @@ static CURLcode ldap_connect(struct connectdata *conn, bool *done) if(conn->handler->flags & PROTOPT_SSL) *ptr++ = 's'; snprintf(ptr, sizeof(hosturl)-(ptr-hosturl), "://%s:%d", - conn->host.name, conn->remote_port); + conn->host.name, conn->remote_port); + +#ifdef CURL_OPENLDAP_DEBUG + static int do_trace = 0; + const char *env = getenv("CURL_OPENLDAP_TRACE"); + do_trace = (env && strtol(env, NULL, 10) > 0); + if(do_trace) { + ldap_set_option(li->ld, LDAP_OPT_DEBUG_LEVEL, &do_trace); + } +#endif rc = ldap_init_fd(conn->sock[FIRSTSOCKET], li->proto, hosturl, &li->ld); if(rc) { @@ -258,7 +286,7 @@ static CURLcode ldap_connecting(struct connectdata *conn, bool *done) tvp = &tv; -retry: + retry: if(!li->didbind) { char *binddn; struct berval passwd; @@ -444,8 +472,8 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf, return ret; for(ent = ldap_first_message(li->ld, msg); ent; - ent = ldap_next_message(li->ld, ent)) { - struct berval bv, *bvals, **bvp = &bvals; + ent = ldap_next_message(li->ld, ent)) { + struct berval bv, *bvals; int binary = 0, msgtype; CURLcode writeerr; @@ -507,18 +535,40 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf, } data->req.bytecount += bv.bv_len + 5; - 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)) { + for(rc = ldap_get_attribute_ber(li->ld, ent, ber, &bv, &bvals); + rc == LDAP_SUCCESS; + rc = ldap_get_attribute_ber(li->ld, ent, ber, &bv, &bvals)) { 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)) binary = 1; else binary = 0; + if(bvals == NULL) { + writeerr = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1); + if(writeerr) { + *err = writeerr; + return -1; + } + writeerr = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)bv.bv_val, + bv.bv_len); + if(writeerr) { + *err = writeerr; + return -1; + } + writeerr = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)":\n", 2); + if(writeerr) { + *err = writeerr; + return -1; + } + data->req.bytecount += bv.bv_len + 3; + continue; + } + for(i = 0; bvals[i].bv_val != NULL; i++) { int binval = 0; writeerr = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1); @@ -527,24 +577,24 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf, return -1; } - writeerr = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)bv.bv_val, - bv.bv_len); - if(writeerr) { - *err = writeerr; - return -1; - } + writeerr = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)bv.bv_val, + bv.bv_len); + if(writeerr) { + *err = writeerr; + return -1; + } writeerr = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)":", 1); - if(writeerr) { - *err = writeerr; - return -1; - } + if(writeerr) { + *err = writeerr; + return -1; + } data->req.bytecount += bv.bv_len + 2; 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])) + ISSPACE(bvals[i].bv_val[bvals[i].bv_len-1])) binval = 1; else { /* check for unprintable characters */ @@ -582,7 +632,7 @@ static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf, data->req.bytecount += 2; if(val_b64_sz > 0) { writeerr = Curl_client_write(conn, CLIENTWRITE_BODY, val_b64, - val_b64_sz); + val_b64_sz); if(writeerr) { *err = writeerr; return -1; |