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lib: Add set_socket_path() to sockopt.c to override the path element of a (vty) socket (but keep filename)

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Signed-off-by: Martin Winter <mwinter@opensourcerouting.org>
This commit is contained in:
Martin Winter 2017-01-24 22:42:11 +07:00
parent 780cff2f08
commit 950765ba10
2 changed files with 26 additions and 0 deletions
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23
lib/sockopt.c
View File

@ -29,6 +29,29 @@
#include "sockopt.h"
#include "sockunion.h"
/* Replace the path of given defaultpath with newpath, but keep filename */
void
set_socket_path (char *path, char *defaultpath, char *newpath, int maxsize)
{
char *sock_name;
sock_name = strrchr(defaultpath, '/');
if (sock_name)
/* skip '/' */
sock_name++;
else
/*
* VTYSH_PATH configured as relative path
* during config? Should really never happen for
* sensible config
*/
sock_name = defaultpath;
strlcpy (path, newpath, maxsize);
strlcat (path, "/", maxsize);
strlcat (path, sock_name, maxsize);
}
void
setsockopt_so_recvbuf (int sock, int size)
{

3
lib/sockopt.h
View File

@ -24,6 +24,9 @@
#include "sockunion.h"
/* Override (vty) socket paths, but keep the filename */
extern void set_socket_path (char *path, char *defaultpath, char *newpath, int maxsize);
extern void setsockopt_so_recvbuf (int sock, int size);
extern void setsockopt_so_sendbuf (const int sock, int size);
extern int getsockopt_so_sendbuf (const int sock);