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Check return value from rename(), fall back to truncate() on error

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
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Joachim Nilsson committed 2018-01-23 11:39:50 +01:00
1 parent a84bb9042f
commit 658fb9b037
1 file changed
+4 -2
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src/logit.c
+4 -2
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@@ -86,8 +86,10 @@ static int logrotate(char *file, int num, off_t sz)
} }
} }
rename(file, nfile); if (rename(file, nfile))
create(file, st.st_mode, st.st_uid, st.st_gid); (void)truncate(file, 0);
else
create(file, st.st_mode, st.st_uid, st.st_gid);
} else { } else {
if (truncate(file, 0)) if (truncate(file, 0))
syslog(LOG_ERR | LOG_PERROR, "Failed truncating %s during logrotate: %s", file, strerror(errno)); syslog(LOG_ERR | LOG_PERROR, "Failed truncating %s during logrotate: %s", file, strerror(errno));