git.openwrt.org Git - openwrt/staging/linusw.git/blob

   1 From 28bf40220840c277d70ed66f6d58729ebb975de8 Mon Sep 17 00:00:00 2001
   2 From: Vincent Bernat <vincent@bernat.im>
   3 Date: Thu, 12 Feb 2015 08:07:43 +0100
   4 Subject: [PATCH] priv: don't lookup for _lldpd when privsep is disabled
   5
   6 Closes #95
   7 ---
   8  src/daemon/lldpd.c | 10 ++++++++++
   9  1 file changed, 10 insertions(+)
  10
  11 diff --git a/src/daemon/lldpd.c b/src/daemon/lldpd.c
  12 index f868fc7..6a3a160 100644
  13 --- a/src/daemon/lldpd.c
  14 +++ b/src/daemon/lldpd.c
  15 @@ -1335,11 +1335,13 @@ lldpd_main(int argc, char *argv[], char *envp[])
  16         int receiveonly = 0;
  17         int ctl;
  18
  19 +#ifdef ENABLE_PRIVSEP
  20         /* Non privileged user */
  21         struct passwd *user;
  22         struct group *group;
  23         uid_t uid;
  24         gid_t gid;
  25 +#endif
  26
  27         saved_argv = argv;
  28
  29 @@ -1493,12 +1495,14 @@ lldpd_main(int argc, char *argv[], char *envp[])
  30         log_debug("main", "lldpd starting...");
  31
  32         /* Grab uid and gid to use for priv sep */
  33 +#ifdef ENABLE_PRIVSEP
  34         if ((user = getpwnam(PRIVSEP_USER)) == NULL)
  35                 fatal("main", "no " PRIVSEP_USER " user for privilege separation");
  36         uid = user->pw_uid;
  37         if ((group = getgrnam(PRIVSEP_GROUP)) == NULL)
  38                 fatal("main", "no " PRIVSEP_GROUP " group for privilege separation");
  39         gid = group->gr_gid;
  40 +#endif
  41
  42         /* Create and setup socket */
  43         int retry = 1;
  44 @@ -1526,12 +1530,14 @@ lldpd_main(int argc, char *argv[], char *envp[])
  45                 log_warn("main", "unable to create control socket");
  46                 fatalx("giving up");
  47         }
  48 +#ifdef ENABLE_PRIVSEP
  49         if (chown(ctlname, uid, gid) == -1)
  50                 log_warn("main", "unable to chown control socket");
  51         if (chmod(ctlname,
  52                 S_IRUSR | S_IWUSR | S_IXUSR |
  53                 S_IRGRP | S_IWGRP | S_IXGRP) == -1)
  54                 log_warn("main", "unable to chmod control socket");
  55 +#endif
  56
  57         /* Disable SIGPIPE */
  58         signal(SIGPIPE, SIG_IGN);
  59 @@ -1576,7 +1582,11 @@ lldpd_main(int argc, char *argv[], char *envp[])
  60         }
  61
  62         log_debug("main", "initialize privilege separation");
  63 +#ifdef ENABLE_PRIVSEP
  64         priv_init(PRIVSEP_CHROOT, ctl, uid, gid);
  65 +#else
  66 +       priv_init(PRIVSEP_CHROOT, ctl, 0, 0);
  67 +#endif
  68
  69         /* Initialization of global configuration */
  70         if ((cfg = (struct lldpd *)
  71 --
  72 2.1.2
  73