diff options
Diffstat (limited to 'authfd.c')
| -rw-r--r-- | authfd.c | 36 |
1 files changed, 25 insertions, 11 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: authfd.c,v 1.120 2019/11/13 04:47:52 deraadt Exp $ */ +/* $OpenBSD: authfd.c,v 1.121 2019/12/21 02:19:13 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -82,21 +82,16 @@ decode_reply(u_char type) return SSH_ERR_INVALID_FORMAT; } -/* Returns the number of the authentication fd, or -1 if there is none. */ +/* + * Opens an authentication socket at the provided path and stores the file + * descriptor in fdp. Returns 0 on success and an error on failure. + */ int -ssh_get_authentication_socket(int *fdp) +ssh_get_authentication_socket_path(const char *authsocket, int *fdp) { - const char *authsocket; int sock, oerrno; struct sockaddr_un sunaddr; - if (fdp != NULL) - *fdp = -1; - - authsocket = getenv(SSH_AUTHSOCKET_ENV_NAME); - if (authsocket == NULL || *authsocket == '\0') - return SSH_ERR_AGENT_NOT_PRESENT; - memset(&sunaddr, 0, sizeof(sunaddr)); sunaddr.sun_family = AF_UNIX; strlcpy(sunaddr.sun_path, authsocket, sizeof(sunaddr.sun_path)); @@ -119,6 +114,25 @@ ssh_get_authentication_socket(int *fdp) return 0; } +/* + * Opens the default authentication socket and stores the file descriptor in + * fdp. Returns 0 on success and an error on failure. + */ +int +ssh_get_authentication_socket(int *fdp) +{ + const char *authsocket; + + if (fdp != NULL) + *fdp = -1; + + authsocket = getenv(SSH_AUTHSOCKET_ENV_NAME); + if (authsocket == NULL || *authsocket == '\0') + return SSH_ERR_AGENT_NOT_PRESENT; + + return ssh_get_authentication_socket_path(authsocket, fdp); +} + /* Communicate with agent: send request and read reply */ static int ssh_request_reply(int sock, struct sshbuf *request, struct sshbuf *reply) |