From patchwork Fri Jun 10 19:41:33 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 870462 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p5AJgBHx019948 for ; Fri, 10 Jun 2011 19:42:21 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757733Ab1FJTmU (ORCPT ); Fri, 10 Jun 2011 15:42:20 -0400 Received: from mail.candelatech.com ([208.74.158.172]:43004 "EHLO ns3.lanforge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757300Ab1FJTmU (ORCPT ); Fri, 10 Jun 2011 15:42:20 -0400 Received: from fs3.candelatech.com (firewall.candelatech.com [70.89.124.249]) by ns3.lanforge.com (8.14.2/8.14.2) with ESMTP id p5AJfux9003644 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 10 Jun 2011 12:41:57 -0700 From: greearb@candelatech.com To: linux-nfs@vger.kernel.org Cc: Ben Greear Subject: [PATCH v2 1/6] nfs-utils: Add structure for passing local binding info. Date: Fri, 10 Jun 2011 12:41:33 -0700 Message-Id: <1307734898-12860-2-git-send-email-greearb@candelatech.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1307734898-12860-1-git-send-email-greearb@candelatech.com> References: <1307734898-12860-1-git-send-email-greearb@candelatech.com> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 10 Jun 2011 19:42:21 +0000 (UTC) From: Ben Greear Create a struct local_bind_info that will hold an IP address to be used for binding to a local IP address. Pass this down to the code that needs it. There are no functional changes in this patch, just passing around un-used variables which are always NULL. Future patches will use this. Signed-off-by: Ben Greear --- :100644 100644 d50fe94... d8ef257... M support/include/nfsrpc.h :100644 100644 9af2543... b1089ce... M support/include/sockaddr.h :100644 100644 d74400b... e8256ff... M support/nfs/getport.c :100644 100644 c14efe8... 5652f6c... M support/nfs/rpc_socket.c :100644 100644 b1b5793... ccd44a2... M utils/gssd/gssd.h :100644 100644 41328c9... e584d20... M utils/gssd/gssd_proc.c :100644 100644 d1f91dc... 5ba6967... M utils/mount/network.c :100644 100644 81c6f22... a832e76... M utils/mount/network.h :100644 100644 1298fe4... 960cbaa... M utils/mount/nfsmount.c :100644 100644 f1aa503... 71417df... M utils/mount/stropts.c :100644 100644 298db39... eb50074... M utils/mount/utils.c support/include/nfsrpc.h | 23 ++++++++++---- support/include/sockaddr.h | 6 ++++ support/nfs/getport.c | 37 ++++++++++++++++-------- support/nfs/rpc_socket.c | 37 ++++++++++++++---------- utils/gssd/gssd.h | 2 + utils/gssd/gssd_proc.c | 33 ++++++++++++--------- utils/mount/network.c | 66 +++++++++++++++++++++++++++---------------- utils/mount/network.h | 14 ++++++--- utils/mount/nfsmount.c | 2 +- utils/mount/stropts.c | 2 +- utils/mount/utils.c | 2 +- 11 files changed, 142 insertions(+), 82 deletions(-) diff --git a/support/include/nfsrpc.h b/support/include/nfsrpc.h index d50fe94..d8ef257 100644 --- a/support/include/nfsrpc.h +++ b/support/include/nfsrpc.h @@ -55,6 +55,8 @@ #define NSMPROG ((rpcprog_t)100024) #endif +struct local_bind_info; + /** * nfs_clear_rpc_createerr - zap all error reporting fields * @@ -75,7 +77,8 @@ extern rpcprog_t nfs_getrpcbyname(const rpcprog_t, const char *table[]); extern CLIENT *nfs_get_rpcclient(const struct sockaddr *, const socklen_t, const unsigned short, const rpcprog_t, const rpcvers_t, - struct timeval *); + struct timeval *, + struct local_bind_info *); /* * Acquire an RPC CLIENT * with a privileged source port @@ -83,7 +86,8 @@ extern CLIENT *nfs_get_rpcclient(const struct sockaddr *, extern CLIENT *nfs_get_priv_rpcclient( const struct sockaddr *, const socklen_t, const unsigned short, const rpcprog_t, const rpcvers_t, - struct timeval *); + struct timeval *, + struct local_bind_info *); /* * Convert a netid to a protocol number and protocol family @@ -116,7 +120,8 @@ extern int nfs_getport_ping(struct sockaddr *sap, const socklen_t salen, const rpcprog_t program, const rpcvers_t version, - const unsigned short protocol); + const unsigned short protocol, + struct local_bind_info *local_ip); /* * Generic function that maps an RPC service tuple to an IP port @@ -124,14 +129,16 @@ extern int nfs_getport_ping(struct sockaddr *sap, */ extern unsigned short nfs_getport(const struct sockaddr *, const socklen_t, const rpcprog_t, - const rpcvers_t, const unsigned short); + const rpcvers_t, const unsigned short, + struct local_bind_info *local_ip); /* * Generic function that maps an RPC service tuple to an IP port * number of the service on the local host */ extern unsigned short nfs_getlocalport(const rpcprot_t, - const rpcvers_t, const unsigned short); + const rpcvers_t, const unsigned short, + struct local_bind_info *local_ip); /* * Function to invoke an rpcbind v3/v4 GETADDR request @@ -153,7 +160,8 @@ extern unsigned long nfs_pmap_getport(const struct sockaddr_in *, const unsigned long, const unsigned long, const unsigned long, - const struct timeval *); + const struct timeval *, + struct local_bind_info *local_ip); /* * Contact a remote RPC service to discover whether it is responding @@ -164,7 +172,8 @@ extern int nfs_rpc_ping(const struct sockaddr *sap, const rpcprog_t program, const rpcvers_t version, const unsigned short protocol, - const struct timeval *timeout); + const struct timeval *timeout, + struct local_bind_info *local_ip); /* create AUTH_SYS handle with no supplemental groups */ extern AUTH * nfs_authsys_create(void); diff --git a/support/include/sockaddr.h b/support/include/sockaddr.h index 9af2543..b1089ce 100644 --- a/support/include/sockaddr.h +++ b/support/include/sockaddr.h @@ -46,6 +46,12 @@ union nfs_sockaddr { struct sockaddr_in6 s6; }; +struct local_bind_info { + union nfs_sockaddr addr; + socklen_t addrlen; + bool is_set; +}; + #if SIZEOF_SOCKLEN_T - 0 == 0 #define socklen_t unsigned int #endif diff --git a/support/nfs/getport.c b/support/nfs/getport.c index d74400b..e8256ff 100644 --- a/support/nfs/getport.c +++ b/support/nfs/getport.c @@ -181,7 +181,8 @@ static CLIENT *nfs_gp_get_rpcbclient(struct sockaddr *sap, const socklen_t salen, const unsigned short transport, const rpcvers_t version, - struct timeval *timeout) + struct timeval *timeout, + struct local_bind_info *local_ip) { static const char *rpcb_pgmtbl[] = { "rpcbind", @@ -195,7 +196,7 @@ static CLIENT *nfs_gp_get_rpcbclient(struct sockaddr *sap, nfs_set_port(sap, ntohs(nfs_gp_get_rpcb_port(transport))); clnt = nfs_get_rpcclient(sap, salen, transport, rpcb_prog, - version, timeout); + version, timeout, local_ip); nfs_gp_map_tcp_errorcodes(transport); return clnt; } @@ -729,7 +730,8 @@ static unsigned short nfs_gp_getport(CLIENT *client, */ int nfs_rpc_ping(const struct sockaddr *sap, const socklen_t salen, const rpcprog_t program, const rpcvers_t version, - const unsigned short protocol, const struct timeval *timeout) + const unsigned short protocol, const struct timeval *timeout, + struct local_bind_info *local_ip) { union nfs_sockaddr address; struct sockaddr *saddr = &address.sa; @@ -744,7 +746,7 @@ int nfs_rpc_ping(const struct sockaddr *sap, const socklen_t salen, memcpy(saddr, sap, (size_t)salen); client = nfs_get_rpcclient(saddr, salen, protocol, - program, version, &tout); + program, version, &tout, local_ip); if (client != NULL) { result = nfs_gp_ping(client, tout); nfs_gp_map_tcp_errorcodes(protocol); @@ -798,7 +800,8 @@ unsigned short nfs_getport(const struct sockaddr *sap, const socklen_t salen, const rpcprog_t program, const rpcvers_t version, - const unsigned short protocol) + const unsigned short protocol, + struct local_bind_info *local_ip) { union nfs_sockaddr address; struct sockaddr *saddr = &address.sa; @@ -810,7 +813,8 @@ unsigned short nfs_getport(const struct sockaddr *sap, memcpy(saddr, sap, (size_t)salen); client = nfs_gp_get_rpcbclient(saddr, salen, protocol, - default_rpcb_version, &timeout); + default_rpcb_version, &timeout, + local_ip); if (client != NULL) { port = nfs_gp_getport(client, saddr, program, version, protocol, timeout); @@ -840,7 +844,8 @@ unsigned short nfs_getport(const struct sockaddr *sap, */ int nfs_getport_ping(struct sockaddr *sap, const socklen_t salen, const rpcprog_t program, const rpcvers_t version, - const unsigned short protocol) + const unsigned short protocol, + struct local_bind_info *local_ip) { struct timeval timeout = { -1, 0 }; unsigned short port = 0; @@ -850,7 +855,8 @@ int nfs_getport_ping(struct sockaddr *sap, const socklen_t salen, nfs_clear_rpc_createerr(); client = nfs_gp_get_rpcbclient(sap, salen, protocol, - default_rpcb_version, &timeout); + default_rpcb_version, &timeout, + local_ip); if (client != NULL) { port = nfs_gp_getport(client, sap, program, version, protocol, timeout); @@ -868,7 +874,8 @@ int nfs_getport_ping(struct sockaddr *sap, const socklen_t salen, nfs_clear_rpc_createerr(); client = nfs_get_rpcclient(saddr, salen, protocol, - program, version, &timeout); + program, version, &timeout, + local_ip); if (client != NULL) { result = nfs_gp_ping(client, timeout); nfs_gp_map_tcp_errorcodes(protocol); @@ -909,7 +916,8 @@ int nfs_getport_ping(struct sockaddr *sap, const socklen_t salen, */ unsigned short nfs_getlocalport(const rpcprot_t program, const rpcvers_t version, - const unsigned short protocol) + const unsigned short protocol, + struct local_bind_info *local_ip) { union nfs_sockaddr address; struct sockaddr *lb_addr = &address.sa; @@ -946,7 +954,8 @@ unsigned short nfs_getlocalport(const rpcprot_t program, if (nfs_gp_loopback_address(lb_addr, &lb_len)) { port = nfs_getport(lb_addr, lb_len, - program, version, protocol); + program, version, protocol, + local_ip); } else rpc_createerr.cf_stat = RPC_UNKNOWNADDR; } @@ -1074,7 +1083,8 @@ unsigned long nfs_pmap_getport(const struct sockaddr_in *sin, const unsigned long program, const unsigned long version, const unsigned long protocol, - const struct timeval *timeout) + const struct timeval *timeout, + struct local_bind_info *local_ip) { struct sockaddr_in address; struct sockaddr *saddr = (struct sockaddr *)&address; @@ -1094,7 +1104,8 @@ unsigned long nfs_pmap_getport(const struct sockaddr_in *sin, memcpy(saddr, sin, sizeof(address)); client = nfs_gp_get_rpcbclient(saddr, (socklen_t)sizeof(*sin), - transport, PMAPVERS, &tout); + transport, PMAPVERS, &tout, + local_ip); if (client != NULL) { port = nfs_gp_pmap_getport(client, &parms, tout); CLNT_DESTROY(client); diff --git a/support/nfs/rpc_socket.c b/support/nfs/rpc_socket.c index c14efe8..5652f6c 100644 --- a/support/nfs/rpc_socket.c +++ b/support/nfs/rpc_socket.c @@ -112,7 +112,8 @@ static CLIENT *nfs_get_localclient(const struct sockaddr *sap, * Returns zero on success, or returns -1 on error. errno is * set to reflect the nature of the error. */ -static int nfs_bind(const int sock, const sa_family_t family) +static int nfs_bind(const int sock, const sa_family_t family, + struct local_bind_info *local_ip) { struct sockaddr_in sin = { .sin_family = AF_INET, @@ -144,7 +145,8 @@ static int nfs_bind(const int sock, const sa_family_t family) * Returns zero on success, or returns -1 on error. errno is * set to reflect the nature of the error. */ -static int nfs_bindresvport(const int sock, const sa_family_t family) +static int nfs_bindresvport(const int sock, const sa_family_t family, + struct local_bind_info *local_ip) { struct sockaddr_in sin = { .sin_family = AF_INET, @@ -174,7 +176,8 @@ static int nfs_bindresvport(const int sock, const sa_family_t family) * Returns zero on success, or returns -1 on error. errno is * set to reflect the nature of the error. */ -static int nfs_bindresvport(const int sock, const sa_family_t family) +static int nfs_bindresvport(const int sock, const sa_family_t family, + struct local_bind_info *local_ip) { if (family != AF_INET) { errno = EAFNOSUPPORT; @@ -273,7 +276,8 @@ static CLIENT *nfs_get_udpclient(const struct sockaddr *sap, const rpcprog_t program, const rpcvers_t version, struct timeval *timeout, - const int resvport) + const int resvport, + struct local_bind_info *local_ip) { CLIENT *client; int ret, sock; @@ -301,9 +305,9 @@ static CLIENT *nfs_get_udpclient(const struct sockaddr *sap, } if (resvport) - ret = nfs_bindresvport(sock, sap->sa_family); + ret = nfs_bindresvport(sock, sap->sa_family, local_ip); else - ret = nfs_bind(sock, sap->sa_family); + ret = nfs_bind(sock, sap->sa_family, local_ip); if (ret < 0) { rpc_createerr.cf_stat = RPC_SYSTEMERROR; rpc_createerr.cf_error.re_errno = errno; @@ -355,7 +359,8 @@ static CLIENT *nfs_get_tcpclient(const struct sockaddr *sap, const rpcprog_t program, const rpcvers_t version, struct timeval *timeout, - const int resvport) + const int resvport, + struct local_bind_info *local_ip) { CLIENT *client; int ret, sock; @@ -383,9 +388,9 @@ static CLIENT *nfs_get_tcpclient(const struct sockaddr *sap, } if (resvport) - ret = nfs_bindresvport(sock, sap->sa_family); + ret = nfs_bindresvport(sock, sap->sa_family, local_ip); else - ret = nfs_bind(sock, sap->sa_family); + ret = nfs_bind(sock, sap->sa_family, local_ip); if (ret < 0) { rpc_createerr.cf_stat = RPC_SYSTEMERROR; rpc_createerr.cf_error.re_errno = errno; @@ -442,7 +447,8 @@ CLIENT *nfs_get_rpcclient(const struct sockaddr *sap, const unsigned short transport, const rpcprog_t program, const rpcvers_t version, - struct timeval *timeout) + struct timeval *timeout, + struct local_bind_info *local_ip) { nfs_clear_rpc_createerr(); @@ -465,11 +471,11 @@ CLIENT *nfs_get_rpcclient(const struct sockaddr *sap, switch (transport) { case IPPROTO_TCP: return nfs_get_tcpclient(sap, salen, program, version, - timeout, 0); + timeout, 0, local_ip); case 0: case IPPROTO_UDP: return nfs_get_udpclient(sap, salen, program, version, - timeout, 0); + timeout, 0, local_ip); } rpc_createerr.cf_stat = RPC_UNKNOWNPROTO; @@ -499,7 +505,8 @@ CLIENT *nfs_get_priv_rpcclient(const struct sockaddr *sap, const unsigned short transport, const rpcprog_t program, const rpcvers_t version, - struct timeval *timeout) + struct timeval *timeout, + struct local_bind_info *local_ip) { nfs_clear_rpc_createerr(); @@ -522,11 +529,11 @@ CLIENT *nfs_get_priv_rpcclient(const struct sockaddr *sap, switch (transport) { case IPPROTO_TCP: return nfs_get_tcpclient(sap, salen, program, version, - timeout, 1); + timeout, 1, local_ip); case 0: case IPPROTO_UDP: return nfs_get_udpclient(sap, salen, program, version, - timeout, 1); + timeout, 1, local_ip); } rpc_createerr.cf_stat = RPC_UNKNOWNPROTO; diff --git a/utils/gssd/gssd.h b/utils/gssd/gssd.h index b1b5793..ccd44a2 100644 --- a/utils/gssd/gssd.h +++ b/utils/gssd/gssd.h @@ -34,6 +34,7 @@ #include #include #include +#include "sockaddr.h" #define MAX_FILE_NAMELEN 32 #define FD_ALLOC_BLOCK 256 @@ -85,6 +86,7 @@ struct clnt_info { int gssd_fd; int gssd_poll_index; struct sockaddr_storage addr; + struct local_bind_info local_ip; }; TAILQ_HEAD(topdirs_list_head, topdirs_info) topdirs_list; diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c index 41328c9..e584d20 100644 --- a/utils/gssd/gssd_proc.c +++ b/utils/gssd/gssd_proc.c @@ -726,7 +726,8 @@ out_err: static int populate_port(struct sockaddr *sa, const socklen_t salen, const rpcprog_t program, const rpcvers_t version, - const unsigned short protocol) + const unsigned short protocol, + struct local_bind_info *local_ip) { struct sockaddr_in *s4 = (struct sockaddr_in *) sa; #ifdef IPV6_SUPPORTED @@ -774,7 +775,7 @@ populate_port(struct sockaddr *sa, const socklen_t salen, goto set_port; } - port = nfs_getport(sa, salen, program, version, protocol); + port = nfs_getport(sa, salen, program, version, protocol, local_ip); if (!port) { printerr(0, "ERROR: unable to obtain port for prog %ld " "vers %ld\n", program, version); @@ -807,7 +808,8 @@ int create_auth_rpc_client(struct clnt_info *clp, CLIENT **clnt_return, AUTH **auth_return, uid_t uid, - int authtype) + int authtype, + struct local_bind_info *local_ip) { CLIENT *rpc_clnt = NULL; struct rpc_gss_sec sec; @@ -899,11 +901,12 @@ int create_auth_rpc_client(struct clnt_info *clp, goto out_fail; } - if (!populate_port(addr, salen, clp->prog, clp->vers, protocol)) + if (!populate_port(addr, salen, clp->prog, clp->vers, + protocol, local_ip)) goto out_fail; rpc_clnt = nfs_get_rpcclient(addr, salen, protocol, clp->prog, - clp->vers, &timeout); + clp->vers, &timeout, local_ip); if (!rpc_clnt) { snprintf(rpc_errmsg, sizeof(rpc_errmsg), "WARNING: can't create %s rpc_clnt to server %s for " @@ -955,7 +958,7 @@ int create_auth_rpc_client(struct clnt_info *clp, */ static void process_krb5_upcall(struct clnt_info *clp, uid_t uid, int fd, char *tgtname, - char *service) + char *service, struct local_bind_info *local_ip) { CLIENT *rpc_clnt = NULL; AUTH *auth = NULL; @@ -1011,7 +1014,7 @@ process_krb5_upcall(struct clnt_info *clp, uid_t uid, int fd, char *tgtname, downcall_err = -EKEYEXPIRED; else if (!err) create_resp = create_auth_rpc_client(clp, &rpc_clnt, &auth, uid, - AUTHTYPE_KRB5); + AUTHTYPE_KRB5, local_ip); if (create_resp == 0) break; } @@ -1038,7 +1041,8 @@ process_krb5_upcall(struct clnt_info *clp, uid_t uid, int fd, char *tgtname, gssd_setup_krb5_machine_gss_ccache(*ccname); if ((create_auth_rpc_client(clp, &rpc_clnt, &auth, uid, - AUTHTYPE_KRB5)) == 0) { + AUTHTYPE_KRB5, + local_ip)) == 0) { /* Success! */ success++; break; @@ -1108,7 +1112,8 @@ out_return_error: * context on behalf of the kernel */ static void -process_spkm3_upcall(struct clnt_info *clp, uid_t uid, int fd) +process_spkm3_upcall(struct clnt_info *clp, uid_t uid, int fd, + struct local_bind_info *local_ip) { CLIENT *rpc_clnt = NULL; AUTH *auth = NULL; @@ -1120,7 +1125,7 @@ process_spkm3_upcall(struct clnt_info *clp, uid_t uid, int fd) token.length = 0; token.value = NULL; - if (create_auth_rpc_client(clp, &rpc_clnt, &auth, uid, AUTHTYPE_SPKM3)) { + if (create_auth_rpc_client(clp, &rpc_clnt, &auth, uid, AUTHTYPE_SPKM3, local_ip)) { printerr(0, "WARNING: Failed to create spkm3 context for " "user with uid %d\n", uid); goto out_return_error; @@ -1167,7 +1172,7 @@ handle_krb5_upcall(struct clnt_info *clp) return; } - return process_krb5_upcall(clp, uid, clp->krb5_fd, NULL, NULL); + process_krb5_upcall(clp, uid, clp->krb5_fd, NULL, NULL, &clp->local_ip); } void @@ -1181,7 +1186,7 @@ handle_spkm3_upcall(struct clnt_info *clp) return; } - return process_spkm3_upcall(clp, uid, clp->spkm3_fd); + process_spkm3_upcall(clp, uid, clp->spkm3_fd, &clp->local_ip); } void @@ -1291,9 +1296,9 @@ handle_gssd_upcall(struct clnt_info *clp) } if (strcmp(mech, "krb5") == 0) - process_krb5_upcall(clp, uid, clp->gssd_fd, target, service); + process_krb5_upcall(clp, uid, clp->gssd_fd, target, service, &clp->local_ip); else if (strcmp(mech, "spkm3") == 0) - process_spkm3_upcall(clp, uid, clp->gssd_fd); + process_spkm3_upcall(clp, uid, clp->gssd_fd, &clp->local_ip); else printerr(0, "WARNING: handle_gssd_upcall: " "received unknown gss mech '%s'\n", mech); diff --git a/utils/mount/network.c b/utils/mount/network.c index d1f91dc..5ba6967 100644 --- a/utils/mount/network.c +++ b/utils/mount/network.c @@ -537,7 +537,8 @@ static void nfs_pp_debug2(const char *str) */ static int nfs_probe_port(const struct sockaddr *sap, const socklen_t salen, struct pmap *pmap, const unsigned long *versions, - const unsigned int *protos) + const unsigned int *protos, + struct local_bind_info *local_ip) { union nfs_sockaddr address; struct sockaddr *saddr = &address.sa; @@ -555,14 +556,16 @@ static int nfs_probe_port(const struct sockaddr *sap, const socklen_t salen, if (verbose) printf(_("%s: prog %lu, trying vers=%lu, prot=%u\n"), progname, prog, *p_vers, *p_prot); - p_port = nfs_getport(saddr, salen, prog, *p_vers, *p_prot); + p_port = nfs_getport(saddr, salen, prog, *p_vers, *p_prot, + local_ip); if (p_port) { if (!port || port == p_port) { nfs_set_port(saddr, p_port); nfs_pp_debug(saddr, salen, prog, *p_vers, *p_prot, p_port); if (nfs_rpc_ping(saddr, salen, prog, - *p_vers, *p_prot, NULL)) + *p_vers, *p_prot, NULL, + local_ip)) goto out_ok; } else rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED; @@ -615,7 +618,8 @@ out_ok: * returned; rpccreateerr.cf_stat is set to reflect the nature of the error. */ static int nfs_probe_nfsport(const struct sockaddr *sap, const socklen_t salen, - struct pmap *pmap) + struct pmap *pmap, + struct local_bind_info *local_ip) { if (pmap->pm_vers && pmap->pm_prot && pmap->pm_port) return 1; @@ -626,10 +630,12 @@ static int nfs_probe_nfsport(const struct sockaddr *sap, const socklen_t salen, probe_proto = nfs_default_proto(); return nfs_probe_port(sap, salen, pmap, - probe_nfs3_first, probe_proto); + probe_nfs3_first, probe_proto, + local_ip); } else return nfs_probe_port(sap, salen, pmap, - probe_nfs2_only, probe_udp_only); + probe_nfs2_only, probe_udp_only, + local_ip); } /* @@ -646,17 +652,20 @@ static int nfs_probe_nfsport(const struct sockaddr *sap, const socklen_t salen, * returned; rpccreateerr.cf_stat is set to reflect the nature of the error. */ static int nfs_probe_mntport(const struct sockaddr *sap, const socklen_t salen, - struct pmap *pmap) + struct pmap *pmap, + struct local_bind_info *local_ip) { if (pmap->pm_vers && pmap->pm_prot && pmap->pm_port) return 1; if (nfs_mount_data_version >= 4) return nfs_probe_port(sap, salen, pmap, - probe_mnt3_first, probe_udp_first); + probe_mnt3_first, probe_udp_first, + local_ip); else return nfs_probe_port(sap, salen, pmap, - probe_mnt1_first, probe_udp_only); + probe_mnt1_first, probe_udp_only, + local_ip); } /* @@ -673,11 +682,12 @@ static int nfs_probe_version_fixed(const struct sockaddr *mnt_saddr, struct pmap *mnt_pmap, const struct sockaddr *nfs_saddr, const socklen_t nfs_salen, - struct pmap *nfs_pmap) + struct pmap *nfs_pmap, + struct local_bind_info *local_ip) { - if (!nfs_probe_nfsport(nfs_saddr, nfs_salen, nfs_pmap)) + if (!nfs_probe_nfsport(nfs_saddr, nfs_salen, nfs_pmap, local_ip)) return 0; - return nfs_probe_mntport(mnt_saddr, mnt_salen, mnt_pmap); + return nfs_probe_mntport(mnt_saddr, mnt_salen, mnt_pmap, local_ip); } /** @@ -700,7 +710,8 @@ int nfs_probe_bothports(const struct sockaddr *mnt_saddr, struct pmap *mnt_pmap, const struct sockaddr *nfs_saddr, const socklen_t nfs_salen, - struct pmap *nfs_pmap) + struct pmap *nfs_pmap, + struct local_bind_info *local_ip) { struct pmap save_nfs, save_mnt; const unsigned long *probe_vers; @@ -712,7 +723,8 @@ int nfs_probe_bothports(const struct sockaddr *mnt_saddr, if (nfs_pmap->pm_vers) return nfs_probe_version_fixed(mnt_saddr, mnt_salen, mnt_pmap, - nfs_saddr, nfs_salen, nfs_pmap); + nfs_saddr, nfs_salen, nfs_pmap, + local_ip); memcpy(&save_nfs, nfs_pmap, sizeof(save_nfs)); memcpy(&save_mnt, mnt_pmap, sizeof(save_mnt)); @@ -721,9 +733,9 @@ int nfs_probe_bothports(const struct sockaddr *mnt_saddr, for (; *probe_vers; probe_vers++) { nfs_pmap->pm_vers = mntvers_to_nfs(*probe_vers); - if (nfs_probe_nfsport(nfs_saddr, nfs_salen, nfs_pmap) != 0) { + if (nfs_probe_nfsport(nfs_saddr, nfs_salen, nfs_pmap, local_ip) != 0) { mnt_pmap->pm_vers = *probe_vers; - if (nfs_probe_mntport(mnt_saddr, mnt_salen, mnt_pmap) != 0) + if (nfs_probe_mntport(mnt_saddr, mnt_salen, mnt_pmap, local_ip) != 0) return 1; memcpy(mnt_pmap, &save_mnt, sizeof(*mnt_pmap)); } @@ -753,7 +765,8 @@ int nfs_probe_bothports(const struct sockaddr *mnt_saddr, * Otherwise zero is returned; rpccreateerr.cf_stat is set to reflect * the nature of the error. */ -int probe_bothports(clnt_addr_t *mnt_server, clnt_addr_t *nfs_server) +int probe_bothports(clnt_addr_t *mnt_server, clnt_addr_t *nfs_server, + struct local_bind_info *local_ip) { struct sockaddr *mnt_addr = SAFE_SOCKADDR(&mnt_server->saddr); struct sockaddr *nfs_addr = SAFE_SOCKADDR(&nfs_server->saddr); @@ -761,7 +774,7 @@ int probe_bothports(clnt_addr_t *mnt_server, clnt_addr_t *nfs_server) return nfs_probe_bothports(mnt_addr, sizeof(mnt_server->saddr), &mnt_server->pmap, nfs_addr, sizeof(nfs_server->saddr), - &nfs_server->pmap); + &nfs_server->pmap, local_ip); } static int nfs_probe_statd(void) @@ -773,7 +786,8 @@ static int nfs_probe_statd(void) rpcprog_t program = nfs_getrpcbyname(NSMPROG, nfs_ns_pgmtbl); return nfs_getport_ping(SAFE_SOCKADDR(&addr), sizeof(addr), - program, (rpcvers_t)1, IPPROTO_UDP); + program, (rpcvers_t)1, IPPROTO_UDP, + NULL); } /** @@ -829,7 +843,8 @@ int start_statd(void) * We use a fast timeout since this call is advisory only. */ int nfs_advise_umount(const struct sockaddr *sap, const socklen_t salen, - const struct pmap *pmap, const dirpath *argp) + const struct pmap *pmap, const dirpath *argp, + struct local_bind_info *local_ip) { union nfs_sockaddr address; struct sockaddr *saddr = &address.sa; @@ -841,7 +856,7 @@ int nfs_advise_umount(const struct sockaddr *sap, const socklen_t salen, enum clnt_stat res = 0; memcpy(saddr, sap, salen); - if (nfs_probe_mntport(saddr, salen, &mnt_pmap) == 0) { + if (nfs_probe_mntport(saddr, salen, &mnt_pmap, local_ip) == 0) { if (verbose) nfs_error(_("%s: Failed to discover mountd port%s"), progname, clnt_spcreateerror("")); @@ -851,7 +866,7 @@ int nfs_advise_umount(const struct sockaddr *sap, const socklen_t salen, client = nfs_get_priv_rpcclient(saddr, salen, mnt_pmap.pm_prot, mnt_pmap.pm_prog, mnt_pmap.pm_vers, - &timeout); + &timeout, local_ip); if (client == NULL) { if (verbose) nfs_error(_("%s: Failed to create RPC client%s"), @@ -908,7 +923,7 @@ int nfs_call_umount(clnt_addr_t *mnt_server, dirpath *argp) enum clnt_stat res = 0; int msock; - if (!nfs_probe_mntport(sap, salen, pmap)) + if (!nfs_probe_mntport(sap, salen, pmap, NULL)) return 0; clnt = mnt_openclnt(mnt_server, &msock); if (!clnt) @@ -1659,7 +1674,8 @@ out: * parsed successfully; otherwise EX_FAIL. */ int nfs_umount_do_umnt(struct mount_options *options, - char **hostname, char **dirname) + char **hostname, char **dirname, + struct local_bind_info *local_ip) { union nfs_sockaddr address; struct sockaddr *sap = &address.sa; @@ -1686,7 +1702,7 @@ int nfs_umount_do_umnt(struct mount_options *options, /* nfs_lookup reports any errors */ return EX_FAIL; - if (nfs_advise_umount(sap, salen, &mnt_pmap, dirname) == 0) + if (nfs_advise_umount(sap, salen, &mnt_pmap, dirname, local_ip) == 0) /* nfs_advise_umount reports any errors */ return EX_FAIL; diff --git a/utils/mount/network.h b/utils/mount/network.h index 81c6f22..a832e76 100644 --- a/utils/mount/network.h +++ b/utils/mount/network.h @@ -25,6 +25,7 @@ #define _NFS_UTILS_MOUNT_NETWORK_H #include +#include "sockaddr.h" #define MNT_SENDBUFSIZE (2048U) #define MNT_RECVBUFSIZE (1024U) @@ -39,10 +40,11 @@ typedef struct { static const struct timeval TIMEOUT = { 20, 0 }; static const struct timeval RETRY_TIMEOUT = { 3, 0 }; -int probe_bothports(clnt_addr_t *, clnt_addr_t *); +int probe_bothports(clnt_addr_t *, clnt_addr_t *, struct local_bind_info *); int nfs_probe_bothports(const struct sockaddr *, const socklen_t, struct pmap *, const struct sockaddr *, - const socklen_t, struct pmap *); + const socklen_t, struct pmap *, + struct local_bind_info *); int nfs_gethostbyname(const char *, struct sockaddr_in *); int nfs_lookup(const char *hostname, const sa_family_t family, struct sockaddr *sap, socklen_t *salen); @@ -53,7 +55,7 @@ int nfs_callback_address(const struct sockaddr *, const socklen_t, struct sockaddr *, socklen_t *); int clnt_ping(struct sockaddr_in *, const unsigned long, const unsigned long, const unsigned int, - struct sockaddr_in *); + struct sockaddr_in *); struct mount_options; @@ -71,11 +73,13 @@ unsigned long nfsvers_to_mnt(const unsigned long); int nfs_call_umount(clnt_addr_t *, dirpath *); int nfs_advise_umount(const struct sockaddr *, const socklen_t, - const struct pmap *, const dirpath *); + const struct pmap *, const dirpath *, + struct local_bind_info *); CLIENT *mnt_openclnt(clnt_addr_t *, int *); void mnt_closeclnt(CLIENT *, int); int nfs_umount_do_umnt(struct mount_options *options, - char **hostname, char **dirname); + char **hostname, char **dirname, + struct local_bind_info *local_ip); #endif /* _NFS_UTILS_MOUNT_NETWORK_H */ diff --git a/utils/mount/nfsmount.c b/utils/mount/nfsmount.c index 1298fe4..960cbaa 100644 --- a/utils/mount/nfsmount.c +++ b/utils/mount/nfsmount.c @@ -129,7 +129,7 @@ nfs_call_mount(clnt_addr_t *mnt_server, clnt_addr_t *nfs_server, enum clnt_stat stat; int msock; - if (!probe_bothports(mnt_server, nfs_server)) + if (!probe_bothports(mnt_server, nfs_server, NULL)) goto out_bad; clnt = mnt_openclnt(mnt_server, &msock); diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c index f1aa503..71417df 100644 --- a/utils/mount/stropts.c +++ b/utils/mount/stropts.c @@ -534,7 +534,7 @@ nfs_rewrite_pmap_mount_options(struct mount_options *options) * negotiate. Bail now if we can't contact it. */ if (!nfs_probe_bothports(mnt_saddr, mnt_salen, &mnt_pmap, - nfs_saddr, nfs_salen, &nfs_pmap)) { + nfs_saddr, nfs_salen, &nfs_pmap, NULL)) { errno = ESPIPE; if (rpc_createerr.cf_stat == RPC_PROGNOTREGISTERED) errno = EOPNOTSUPP; diff --git a/utils/mount/utils.c b/utils/mount/utils.c index 298db39..eb50074 100644 --- a/utils/mount/utils.c +++ b/utils/mount/utils.c @@ -164,7 +164,7 @@ int nfs_umount23(const char *devname, char *string) options = po_split(string); if (options) { - result = nfs_umount_do_umnt(options, &hostname, &dirname); + result = nfs_umount_do_umnt(options, &hostname, &dirname, NULL); po_destroy(options); } else nfs_error(_("%s: option parsing error"), progname);