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openSUSE:Leap:15.2:Rings:1-MinimalX
dhcp
0004-dhcp-4.1.1-tmpfile.patch
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File 0004-dhcp-4.1.1-tmpfile.patch of Package dhcp
From 70f2683580a88180238804546dd24a6a41427282 Mon Sep 17 00:00:00 2001 From: Marius Tomaschewski <mt@suse.de> Date: Thu, 18 Aug 2011 10:06:01 +0200 Subject: [PATCH] dhcp-4.1.1-tmpfile Signed-off-by: Marius Tomaschewski <mt@suse.de> diff --git a/server/db.c b/server/db.c index 5238ed8..0c642ad 100644 --- a/server/db.c +++ b/server/db.c @@ -1116,15 +1116,19 @@ int new_lease_file () * either by malice or ignorance, we panic, since the potential * for havoc is high. */ - if (snprintf (newfname, sizeof newfname, "%s.%d", - path_dhcpd_db, (int)t) >= sizeof newfname) + if (snprintf (newfname, sizeof newfname, "%s.XXXXXX", + path_dhcpd_db) >= sizeof newfname) log_fatal("new_lease_file: lease file path too long"); - db_fd = open (newfname, O_WRONLY | O_TRUNC | O_CREAT, 0664); + db_fd = mkstemp (newfname); if (db_fd < 0) { log_error ("Can't create new lease file: %m"); return 0; } + if (fchmod(db_fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) == -1) { + log_error ("Can't fchmod new lease file: %m"); + goto fail; + } #if defined (PARANOIA) /* -- 2.1.4
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