Report detailed LDAP failures

This commit is contained in:
Petr Písař 2019-11-05 12:07:43 +01:00
parent 09b6e2dfe6
commit a2a7378815
3 changed files with 126 additions and 0 deletions

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@ -0,0 +1,36 @@
From a543b200cdd1e798383cc1070e51ad13ff424543 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
Date: Tue, 5 Nov 2019 12:11:14 +0100
Subject: [PATCH] warnquota: Free LDAP error message
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
ldap_get_option(3) documents that a pointer set by
LDAP_OPT_DIAGNOSTIC_MESSAGE must be freed with ldap_memfree(3).
Signed-off-by: Petr Písař <ppisar@redhat.com>
---
warnquota.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/warnquota.c b/warnquota.c
index d54b4c1..f6b42d5 100644
--- a/warnquota.c
+++ b/warnquota.c
@@ -190,8 +190,11 @@ static void print_ldap_error(int err, char *prefix)
sstrncat(outbuf, ": %s\n", LDAP_ERR_BUF_SIZE);
errstr(outbuf, ldap_err2string(err));
ldap_get_option(ldapconn, LDAP_OPT_DIAGNOSTIC_MESSAGE, (void *)&msg);
- if (msg && strcmp(msg, ""))
+ if (msg) {
+ if (strcmp(msg, ""))
errstr(_("Additional error info: %s\n"), msg);
+ ldap_memfree(msg);
+ }
}
static int setup_ldap(struct configparams *config)
--
2.21.0

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@ -0,0 +1,82 @@
From 52ead0d37dcbce59338dcb765527712c9ee656e1 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Thu, 12 Sep 2019 10:06:38 +0200
Subject: [PATCH] warnquota: Print also additional error info for LDAP errors
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
LDAP library provides additional error information in some cases. Print
it make debugging LDAP setup easier.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Petr Písař <ppisar@redhat.com>
---
warnquota.c | 26 +++++++++++++++++++++-----
1 file changed, 21 insertions(+), 5 deletions(-)
diff --git a/warnquota.c b/warnquota.c
index 24d7410..d54b4c1 100644
--- a/warnquota.c
+++ b/warnquota.c
@@ -178,6 +178,22 @@ static void wc_exit(int ex_stat)
}
#ifdef USE_LDAP_MAIL_LOOKUP
+
+#define LDAP_ERR_BUF_SIZE 1024
+
+static void print_ldap_error(int err, char *prefix)
+{
+ char *msg = NULL;
+ char outbuf[LDAP_ERR_BUF_SIZE];
+
+ sstrncpy(outbuf, prefix, LDAP_ERR_BUF_SIZE);
+ sstrncat(outbuf, ": %s\n", LDAP_ERR_BUF_SIZE);
+ errstr(outbuf, ldap_err2string(err));
+ ldap_get_option(ldapconn, LDAP_OPT_DIAGNOSTIC_MESSAGE, (void *)&msg);
+ if (msg && strcmp(msg, ""))
+ errstr(_("Additional error info: %s\n"), msg);
+}
+
static int setup_ldap(struct configparams *config)
{
int ret;
@@ -187,7 +203,7 @@ static int setup_ldap(struct configparams *config)
ret = ldap_initialize(&ldapconn, config->ldap_uri);
if (ret != LDAP_SUCCESS) {
- errstr(_("ldap_initialize() failed: %s\n"), ldap_err2string(ret));
+ print_ldap_error(ret, _("ldap_initialize() failed"));
return -1;
}
@@ -196,13 +212,13 @@ static int setup_ldap(struct configparams *config)
ldap_set_option(ldapconn, LDAP_OPT_X_TLS_REQUIRE_CERT, &(config->ldap_tls));
ret = ldap_start_tls_s(ldapconn, NULL, NULL);
if (ret != LDAP_SUCCESS) {
- errstr(_("ldap_start_tls_s() failed: %s\n"), ldap_err2string(ret));
- return -1;
+ print_ldap_error(ret, _("ldap_start_tls_s() failed"));
+ return -1;
}
}
ret = ldap_sasl_bind_s(ldapconn, config->ldap_binddn, LDAP_SASL_SIMPLE, &cred, NULL, NULL, NULL);
if (ret != LDAP_SUCCESS) {
- errstr(_("ldap_sasl_bind_s() failed: %s\n"), ldap_err2string(ret));
+ print_ldap_error(ret, _("ldap_sasl_bind_s() failed"));
return -1;
}
return 0;
@@ -428,7 +444,7 @@ static char *lookup_user(struct configparams *config, char *user)
if (ret != LDAP_SUCCESS) {
errstr(_("Error with %s.\n"), user);
- errstr(_("ldap_search_ext_s() failed: %s\n"), ldap_err2string(ret));
+ print_ldap_error(ret, _("ldap_search_ext_s() failed"));
return NULL;
}
--
2.21.0

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@ -88,6 +88,11 @@ Patch12: quota-4.05-warnquota-Fix-help-text.patch
# Fix checking for the LDAP failures in the warnquota tool,
# in upstream after 4.05
Patch13: quota-4.05-warnquota-Properly-detect-LDAP-errors.patch
# 1/2 Report detailed LDAP failures, in upstream after 4.05
Patch14: quota-4.05-warnquota-Print-also-additional-error-info-for-LDAP-.patch
# 2/2 Report detailed LDAP failures, proposed to the upstream,
# <https://sourceforge.net/p/linuxquota/patches/50/>
Patch15: quota-4.05-warnquota-Free-LDAP-error-message.patch
BuildRequires: autoconf
BuildRequires: automake
BuildRequires: bash
@ -221,6 +226,8 @@ Linux/UNIX environment.
%patch11 -p1
%patch12 -p1
%patch13 -p1
%patch14 -p1
%patch15 -p1
# Regenerate build scripts
autoreconf -f -i
@ -374,6 +381,7 @@ make check
- Optimize out useless checking of file systems with hidden quota files
- Fix warnquota --help output
- Fix checking for the LDAP failures in the warnquota tool
- Report detailed LDAP failures
* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.05-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild