2003-12-22 Christian Hammers <ch@lathspell.de>

        * configure.ac (and everywhere a regular file is opened for
          writing): use file permissions from configure rather than
          compiled-in umask.

diff --git a/ChangeLog b/ChangeLog
index 02f28d4f15df93f9fcb3b2dc314f965b19147969..7356ea833de45131a915219ddec9da4fe3fb1132 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2003-12-22 Christian Hammers <ch@lathspell.de>
+
+       * configure.ac (and everywhere a regular file is opened for
+         writing): use file permissions from configure rather than
+         compiled-in umask.
+
 2003-12-22 Hasso Tepper <hasso@estpak.ee>
 
        * lib/linklist.c: Revert microfix I commited while reverting 

diff --git a/NEWS b/NEWS
index 0a788cf9c821d13bcbfe891b8ea178a7f49a6f9b..f5a9032d7d38f8f49031b560809fd0c9b70f1206 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,10 @@
   directory from $(sysconfdir), easing NetBSD pkgsrc hierarchy rules
   compliance.
 
+- New configure options --enable-configfile-mask and
+  --enable-logfile-mask to set umask values for config and log
+  values.  Masks default to 0600, matching previous behavior.
+
 * Changes in Quagga 0.96.4
 
 - Further fixes to ospfd, some relating to the PtP revert. Interface

diff --git a/bgpd/bgp_dump.c b/bgpd/bgp_dump.c
index 7dc64c6a2235277dedf61183a6b2a393fcd8dacb..9690fb568e635c7db9c1a81bcef86781a3a1c0df 100644 (file)
--- a/bgpd/bgp_dump.c
+++ b/bgpd/bgp_dump.c
@@ -95,6 +95,7 @@ bgp_dump_open_file (struct bgp_dump *bgp_dump)
   struct tm *tm;
   char fullpath[MAXPATHLEN];
   char realpath[MAXPATHLEN];
+  mode_t oldumask;
 
   time (&clock);
   tm = localtime (&clock);
@@ -117,10 +118,15 @@ bgp_dump_open_file (struct bgp_dump *bgp_dump)
     fclose (bgp_dump->fp);
 
 
+  oldumask = umask(0777 & ~LOGFILE_MASK);
   bgp_dump->fp = fopen (realpath, "w");
 
   if (bgp_dump->fp == NULL)
-    return NULL;
+    {
+      umask(oldumask);
+      return NULL;
+    }
+  umask(oldumask);  
 
   return bgp_dump->fp;
 }

diff --git a/configure.ac b/configure.ac
index b6d8829f5e5b9a9b92b7e43033a57a977d947663..094da52ebc2862c14fbed4fabf8c6f7c9cbbd459 100755 (executable)
--- a/configure.ac
+++ b/configure.ac
@@ -115,6 +115,10 @@ AC_ARG_ENABLE(quagga_group,
 [  --enable-group=ARG      group to run Quagga suite as (default quagga)])
 AC_ARG_ENABLE(vty_group,
 [  --enable-vty-group=ARG      set vty sockets to have specified group as owner])
+AC_ARG_ENABLE(configfile_mask,
+[  --enable-configfile-mask=ARG  set mask for config files])
+AC_ARG_ENABLE(logfile_mask,
+[  --enable-logfile-mask=ARG     set mask for log files])
 
 AC_ARG_ENABLE(rtadv,
 [  --disable-rtadv         disable IPV6 router advertisement feature])
@@ -176,6 +180,12 @@ elif test x"${enable_vty_group}" != x""; then
   fi
 fi
 
+enable_configfile_mask=${enable_configfile_mask:-0600}
+AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
+
+enable_logfile_mask=${enable_logfile_mask:-0600}
+AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
+
 changequote(, )dnl
 
 MULTIPATH_NUM=1
@@ -1073,6 +1083,8 @@ example directory       : `eval echo \`echo ${exampledir}\``
 user to run as         : ${enable_user}
 group to run as                : ${enable_group}
 group for vty sockets  : ${enable_vty_group}
+config file mask        : ${enable_configfile_mask}
+log file mask           : ${enable_logfile_mask}
 
 The above user and group must have read/write access to the state file
 directory and to the config files in the config file directory.

diff --git a/lib/command.c b/lib/command.c
index 8c60fc4f05a7626641b532980d64b487f174c222..43a0bb3f945e4b02c6ea2723edd1496ff45298ff 100644 (file)
--- a/lib/command.c
+++ b/lib/command.c
@@ -2552,6 +2552,14 @@ DEFUN (config_write_file,
   
   free (config_file_sav);
   free (config_file_tmp);
+
+  if (chmod (config_file, CONFIGFILE_MASK) != 0)
+    {
+      vty_out (vty, "Can't chmod configuration file %s: %s (%d).%s", 
+       config_file, strerror(errno), errno, VTY_NEWLINE);
+      return CMD_WARNING;      
+    }
+
   vty_out (vty, "Configuration saved to %s%s", config_file,
           VTY_NEWLINE);
   return CMD_SUCCESS;

diff --git a/lib/log.c b/lib/log.c
index 88e1dbf01278a123130977f343e051b5147d3cb3..aedab3c6f4035dffba85a26f4486e5aa4dbd318a 100644 (file)
--- a/lib/log.c
+++ b/lib/log.c
@@ -365,6 +365,7 @@ int
 zlog_set_file (struct zlog *zl, int flags, char *filename)
 {
   FILE *fp;
+  mode_t oldumask;
 
   /* There is opend file.  */
   zlog_reset_file (zl);
@@ -374,9 +375,14 @@ zlog_set_file (struct zlog *zl, int flags, char *filename)
     zl = zlog_default;
 
   /* Open file. */
+  oldumask = umask (0777 & ~LOGFILE_MASK);
   fp = fopen (filename, "a");
   if (fp == NULL)
-    return 0;
+    {
+      umask(oldumask);
+      return 0;
+    }
+  umask(oldumask);
 
   /* Set flags. */
   zl->filename = strdup (filename);
@@ -421,9 +427,16 @@ zlog_rotate (struct zlog *zl)
 
   if (zl->filename)
     {
+      mode_t oldumask;
+
+      oldumask = umask (0777 & ~LOGFILE_MASK);
       fp = fopen (zl->filename, "a");
       if (fp == NULL)
-       return -1;
+        {
+         umask(oldumask);
+         return -1;
+        }      
+      umask(oldumask);
       zl->fp = fp;
     }
 

diff --git a/lib/pid_output.c b/lib/pid_output.c
index 125ca4031cc25d917cc54d5483a34208472aa31b..2d90afcaa566991e10582a310562d325876824ce 100644 (file)
--- a/lib/pid_output.c
+++ b/lib/pid_output.c
@@ -32,16 +32,20 @@ pid_output (char *path)
 #ifndef HAVE_FCNTL
   FILE *fp;
   pid_t pid;
+  mask_t oldumask;
 
   pid = getpid();
 
+  oldumask = umask(0777 & ~LOGFILE_MASK);
   fp = fopen (path, "w");
   if (fp != NULL) 
     {
       fprintf (fp, "%d\n", (int) pid);
       fclose (fp);
+      umask(oldumask);
       return -1;
     }
+  umask(oldumask);
   return pid;
 #else
   return pid_output_lock(path);
@@ -57,18 +61,23 @@ pid_output_lock (char *path)
   pid_t pid;
   char buf[16];
   struct flock lock;  
+  mode_t oldumask;
 
   pid = getpid ();
 
-  fd = open (path, O_RDWR | O_CREAT, 0644);
+  oldumask = umask(0777 & ~LOGFILE_MASK);
+  zlog_err( "old umask %d %d", oldumask, 0777 & ~LOGFILE_MASK);
+  fd = open (path, O_RDWR | O_CREAT, LOGFILE_MASK);
       if (fd < 0)
         {
         zlog_err( "Can't creat pid lock file %s (%s), exit", 
                  path, strerror(errno));
+      umask(oldumask);
       exit (-1);
     }
   else
     {
+      umask(oldumask);
       memset (&lock, 0, sizeof(lock));
 
       lock.l_type = F_WRLCK;

diff --git a/lib/vty.c b/lib/vty.c
index edfd99dd8d737a7c43e1cab1fd9bee96e472271c..8ba997080e8cdb1554a10b8abd2ce1fe66c62616 100644 (file)
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -2185,6 +2185,14 @@ vty_use_backup_config (char *fullpath)
   close (sav);
   close (tmp);
   
+  if (chmod(fullpath_tmp, CONFIGFILE_MASK) != 0)
+    {
+      free (fullpath_sav);
+      free (fullpath_tmp);
+      unlink (fullpath_tmp);
+      return NULL;
+    }
+  
   if (link (fullpath_tmp, fullpath) == 0)
     ret = fopen (fullpath, "r");
 

diff --git a/vtysh/vtysh.c b/vtysh/vtysh.c
index 74707f9c3e6810f9057cc2221466bc6a1aa59584..e9c784a5599eba6e99ecdd72948b61ecfa2b6b22 100644 (file)
--- a/vtysh/vtysh.c
+++ b/vtysh/vtysh.c
@@ -1287,14 +1287,10 @@ DEFUN (no_vtysh_write_config,
 int write_config_integrated(void)
 {
   int ret;
-  mode_t old_umask;
   char line[] = "write terminal\n";
   FILE *fp;
   char *integrate_sav = NULL;
 
-  /* config files have 0600 perms... */ 
-  old_umask = umask (0077);
-
   integrate_sav = malloc (strlen (integrate_default) 
                            + strlen (CONF_BACKUP_EXT) + 1);
   strcpy (integrate_sav, integrate_default);
@@ -1312,7 +1308,6 @@ int write_config_integrated(void)
   if (fp == NULL)
     {
       fprintf (stdout,"%% Can't open configuration file %s.\n", integrate_default);
-      umask (old_umask);
       return CMD_SUCCESS;
     }
 
@@ -1329,11 +1324,17 @@ int write_config_integrated(void)
 
   fclose (fp);
 
+  if (chmod (integrate_default, CONFIGFILE_MASK) != 0)
+    {
+      fprintf (stdout,"%% Can't chmod configuration file %s: %s (%d)\n", 
+       integrate_default, strerror(errno), errno);
+      return CMD_WARNING;
+    }
+
   fprintf(stdout,"Integrated configuration saved to %s\n",integrate_default);
 
   fprintf (stdout,"[OK]\n");
 
-  umask (old_umask);
   return CMD_SUCCESS;
 }