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add 0001-bugfix-cannot-open-database-file.patch.

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陈亚强 2021-09-15 03:14:56 +00:00 committed by Gitee
parent 324a30f4e6
commit 45bfc4d00a
1 changed files with 49 additions and 0 deletions
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0001-bugfix-cannot-open-database-file.patch Normal file
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@ -0,0 +1,49 @@
From 3bd5a1244a35974c8a0e21a9ac866cb5935f662e Mon Sep 17 00:00:00 2001
From: yaqiang chen <chenyaqiang@huawei.com>
Date: Wed, 15 Sep 2021 10:05:49 +0800
Subject: [PATCH] bugfix cannot open database file
---
modules/pam_userdb/pam_userdb.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/modules/pam_userdb/pam_userdb.c b/modules/pam_userdb/pam_userdb.c
index dc2ca23..a9992a7 100644
--- a/modules/pam_userdb/pam_userdb.c
+++ b/modules/pam_userdb/pam_userdb.c
@@ -147,13 +147,30 @@ user_lookup (pam_handle_t *pamh, const char *database, const char *cryptmode,
{
DBM *dbm;
datum key, data;
+ int retval;
+ /* Init the DB file. */
+ retval = dbminit(database);
+ if (retval) {
+ pam_syslog(pamh, LOG_ERR,
+ "user_lookup: could not init database `%s': %m", database);
+ return -2;
+ }
/* Open the DB file. */
dbm = dbm_open(database, O_RDONLY, 0644);
if (dbm == NULL) {
- pam_syslog(pamh, LOG_ERR,
- "user_lookup: could not open database `%s': %m", database);
- return -2;
+ retval = dbminit(database);
+ if (retval){
+ pam_syslog(pamh, LOG_ERR,
+ "user_lookup: could not re-init database `%s': %m", database);
+ } else {
+ dbm = dbm_open(database, O_RDONLY, 0644);
+ if(dbm == NULL) {
+ pam_syslog(pamh, LOG_ERR,
+ "user_lookup: could not open database `%s': %m", database);
+ return -2;
+ }
+ }
}
/* dump out the database contents for debugging */
--
1.8.3.1