diff options
Diffstat (limited to 'source/a/pam/patches')
| -rw-r--r-- | source/a/pam/patches/pam.pam_tally2.no.fsync.patch | 35 | ||||
| -rw-r--r-- | source/a/pam/patches/pam.pam_tally2.slackware.diff | 11 |
2 files changed, 0 insertions, 46 deletions
diff --git a/source/a/pam/patches/pam.pam_tally2.no.fsync.patch b/source/a/pam/patches/pam.pam_tally2.no.fsync.patch deleted file mode 100644 index 15b40115d..000000000 --- a/source/a/pam/patches/pam.pam_tally2.no.fsync.patch +++ /dev/null @@ -1,35 +0,0 @@ -From b136bff25e93be6f11de74aca03569022364b973 Mon Sep 17 00:00:00 2001 -From: "Maciej S. Szmigiero" <mail@maciej.szmigiero.name> -Date: Mon, 25 Feb 2019 20:50:48 +0100 -Subject: [PATCH] pam_tally2: Remove unnecessary fsync() - -pam_tally2 does fsync() after writing to a tally file. -This causes hard drive cache flushes on every failed SSH login on many -(if not most) filesystems. -And an internet-exposed machine can have a lot of these failed logins. - -This operation however doesn't seem to be necessary - the pam_tally2 -module does not do any operation which would need explicit post-crash -ordering, it just does simple file reads and writes. -And doing a fsync() after them doesn't close any race if the system happens -to crash between a write being posted and its fsync() completion. - -Let's remove this operation to get rid of all these extra cache flushes. ---- - modules/pam_tally2/pam_tally2.c | 4 ---- - 1 file changed, 4 deletions(-) - -diff --git a/modules/pam_tally2/pam_tally2.c b/modules/pam_tally2/pam_tally2.c -index 984edf6a..ce7f5aee 100644 ---- a/modules/pam_tally2/pam_tally2.c -+++ b/modules/pam_tally2/pam_tally2.c -@@ -484,10 +484,6 @@ set_tally(pam_handle_t *pamh, uid_t uid, - } - } - -- if (fsync(*tfile)) { -- pam_syslog(pamh, LOG_ALERT, "update (fsync) failed for %s: %m", filename); -- return PAM_AUTH_ERR; -- } - return PAM_SUCCESS; - } diff --git a/source/a/pam/patches/pam.pam_tally2.slackware.diff b/source/a/pam/patches/pam.pam_tally2.slackware.diff deleted file mode 100644 index 8ab853210..000000000 --- a/source/a/pam/patches/pam.pam_tally2.slackware.diff +++ /dev/null @@ -1,11 +0,0 @@ ---- ./modules/Makefile.am.orig 2019-07-16 13:18:28.619322386 -0500 -+++ ./modules/Makefile.am 2019-07-16 13:45:49.260371056 -0500 -@@ -10,7 +10,7 @@ - pam_mkhomedir pam_motd pam_namespace pam_nologin \ - pam_permit pam_pwhistory pam_rhosts pam_rootok pam_securetty \ - pam_selinux pam_sepermit pam_shells pam_stress \ -- pam_succeed_if pam_time pam_timestamp \ -+ pam_succeed_if pam_tally2 pam_time pam_timestamp \ - pam_tty_audit pam_umask \ - pam_unix pam_userdb pam_warn pam_wheel pam_xauth - |