Blame SOURCES/fapolicyd-fanotify-read-error.patch
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From d12dde7f3fdeb82a9fb064e26d260f40fb2036c0 Mon Sep 17 00:00:00 2001
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From: Steve Grubb <sgrubb@redhat.com>
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Date: Mon, 22 Mar 2021 10:38:31 -0400
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Subject: [PATCH] Do not exit on fanotify_event read failure
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---
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ChangeLog | 1 +
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src/daemon/notify.c | 11 ++++++++---
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2 files changed, 9 insertions(+), 3 deletions(-)
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diff --git a/src/daemon/notify.c b/src/daemon/notify.c
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index 3e42b92..a83db39 100644
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--- a/src/daemon/notify.c
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+++ b/src/daemon/notify.c
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@@ -337,8 +337,13 @@ void handle_events(void)
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len = read(fd, (void *) buf, sizeof(buf));
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} while (len == -1 && errno == EINTR && stop == 0);
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if (len == -1 && errno != EAGAIN) {
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- msg(LOG_ERR,"Error reading (%s)", strerror(errno));
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- exit(1);
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+ // If we get this, we have no access to the file. We
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+ // cannot formulate a reply either to deny it because
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+ // we have nothing to work with.
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+ msg(LOG_ERR,
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+ "Error receiving fanotify_event (%s)",
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+ strerror(errno));
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+ return;
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}
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if (stop)
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return;
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