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2004-08-18 Paul Jakma <paul@dishone.st>

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* vty.c: (vty_serv_un) set unix vty socket to nonblocking
          to prevent inadvertent blocking of daemons by use of
          vtysh. TODO: disentangle manual paging from the buffer_write
          path so that unix vty can use this path too and be reliable.
This commit is contained in:
paul 2004-08-18 21:52:58 +00:00
parent 2990460691
commit c0618de64c
2 changed files with 14 additions and 1 deletions
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7
lib/ChangeLog
View File

@ -1,3 +1,10 @@
2004-08-18 Paul Jakma <paul@dishone.st>
* vty.c: (vty_serv_un) set unix vty socket to nonblocking
to prevent inadvertent blocking of daemons by use of
vtysh. TODO: disentangle manual paging from the buffer_write
path so that unix vty can use this path too and be reliable.
2004-07-23 Greg Troxel <gdt@poblano.ir.bbn.com> 2004-07-23 Greg Troxel <gdt@poblano.ir.bbn.com>
* sockopt.c (getsockopt_ipv4_pktinfo_ifindex): Make this compile * sockopt.c (getsockopt_ipv4_pktinfo_ifindex): Make this compile

8
lib/vty.c
View File

@ -1856,7 +1856,7 @@ void
vty_serv_un (char *path) vty_serv_un (char *path)
{ {
int ret; int ret;
int sock, len; int sock, len, flags;
struct sockaddr_un serv; struct sockaddr_un serv;
mode_t old_mask; mode_t old_mask;
struct zprivs_ids_t ids; struct zprivs_ids_t ids;
@ -1901,6 +1901,12 @@ vty_serv_un (char *path)
return; return;
} }
/* set to non-blocking*/
if ( ((flags = fcntl (sock, F_GETFL)) == -1)
|| (fcntl (sock, F_SETFL, flags|O_NONBLOCK) == -1) )
zlog_warn ("vty_serv_un: could not set vty socket to non-blocking,"
" %s", strerror (errno));
umask (old_mask); umask (old_mask);
zprivs_get_ids(&ids); zprivs_get_ids(&ids);