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ldap: check Curl_client_write() return codes

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There might be one or two memory leaks left in the error paths.
This commit is contained in:
Daniel Stenberg 2014-12-10 00:41:32 +01:00
parent 0e8158eabc
commit 086ad79970
1 changed files with 37 additions and 11 deletions
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48
lib/ldap.c
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@ -384,9 +384,17 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
char *dn = ldap_get_dn(server, entryIterator);
int i;
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"DN: ", 4);
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)dn, 0);
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"DN: ", 4);
if(result)
goto quit;
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)dn, 0);
if(result)
goto quit;
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
if(result)
goto quit;
dlsize += strlen(dn)+5;
@ -397,9 +405,18 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
if(vals != NULL) {
for(i = 0; (vals[i] != NULL); i++) {
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1);
Curl_client_write(conn, CLIENTWRITE_BODY, (char *) attribute, 0);
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)": ", 2);
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1);
if(result)
goto quit;
result = Curl_client_write(conn, CLIENTWRITE_BODY,
(char *)attribute, 0);
if(result)
goto quit;
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)": ", 2);
if(result)
goto quit;
dlsize += strlen(attribute)+3;
if((strlen(attribute) > 7) &&
@ -422,24 +439,33 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
goto quit;
}
if(val_b64_sz > 0) {
Curl_client_write(conn, CLIENTWRITE_BODY, val_b64, val_b64_sz);
result = Curl_client_write(conn, CLIENTWRITE_BODY, val_b64,
val_b64_sz);
free(val_b64);
if(result)
goto quit;
dlsize += val_b64_sz;
}
}
else {
Curl_client_write(conn, CLIENTWRITE_BODY, vals[i]->bv_val,
vals[i]->bv_len);
result = Curl_client_write(conn, CLIENTWRITE_BODY, vals[i]->bv_val,
vals[i]->bv_len);
if(result)
goto quit;
dlsize += vals[i]->bv_len;
}
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 0);
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 0);
if(result)
goto quit;
dlsize++;
}
/* Free memory used to store values */
ldap_value_free_len(vals);
}
Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
if(result)
goto quit;
dlsize++;
Curl_pgrsSetDownloadCounter(data, dlsize);
ldap_memfree(attribute);