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rpcbind
0009-init_transport-move-the-registration-code-...
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File 0009-init_transport-move-the-registration-code-into-a-sep.patch of Package rpcbind
From bf8bb37d6265f986fed55afc3f15b9e526da2226 Mon Sep 17 00:00:00 2001 From: Olaf Kirch <okir@suse.de> Date: Tue, 20 Aug 2013 09:49:15 +0200 Subject: [PATCH 09/24] init_transport: move the registration code into a separate function Signed-off-by: Olaf Kirch <okir@suse.de> --- src/rpcbind.c | 216 +++++++++++++++++++++++++++++++--------------------------- 1 file changed, 116 insertions(+), 100 deletions(-) diff --git a/src/rpcbind.c b/src/rpcbind.c index a7dcc0e..25d12c9 100644 --- a/src/rpcbind.c +++ b/src/rpcbind.c @@ -447,6 +447,120 @@ skip: return 0; } +static int +rpcbind_register_transport(struct netconfig *nconf, SVCXPRT *xprt, struct netbuf *bind_addr) +{ + struct __rpc_sockinfo si; + int status; + + (void) __rpc_nconf2sockinfo(nconf, &si); + +#ifdef PORTMAP + /* + * Register both the versions for tcp/ip, udp/ip. + */ + if (si.si_af == AF_INET && + (si.si_proto == IPPROTO_TCP || si.si_proto == IPPROTO_UDP)) { + struct pmaplist *pml; + + pml = malloc(sizeof (struct pmaplist)); + if (pml == NULL) { + syslog(LOG_ERR, "no memory!"); + exit(1); + } + pml->pml_map.pm_prog = PMAPPROG; + pml->pml_map.pm_vers = PMAPVERS; + pml->pml_map.pm_port = PMAPPORT; + pml->pml_map.pm_prot = si.si_proto; + + switch (si.si_proto) { + case IPPROTO_TCP: + tcptrans = strdup(nconf->nc_netid); + break; + case IPPROTO_UDP: + udptrans = strdup(nconf->nc_netid); + break; + } + pml->pml_next = list_pml; + list_pml = pml; + + /* Add version 3 information */ + pml = malloc(sizeof (struct pmaplist)); + if (pml == NULL) { + syslog(LOG_ERR, "no memory!"); + exit(1); + } + pml->pml_map = list_pml->pml_map; + pml->pml_map.pm_vers = RPCBVERS; + pml->pml_next = list_pml; + list_pml = pml; + + /* Add version 4 information */ + pml = malloc (sizeof (struct pmaplist)); + if (pml == NULL) { + syslog(LOG_ERR, "no memory!"); + exit(1); + } + pml->pml_map = list_pml->pml_map; + pml->pml_map.pm_vers = RPCBVERS4; + pml->pml_next = list_pml; + list_pml = pml; + + /* Also add version 2 stuff to rpcbind list */ + rbllist_add(PMAPPROG, PMAPVERS, nconf, bind_addr); + } + + /* We need to support portmap over IPv4. It makes sense to + * support it over AF_LOCAL as well, because that allows + * rpcbind to identify the owner of a socket much better + * than by relying on privileged ports to tell root from + * non-root users. */ + if (si.si_af == AF_INET || si.si_af == AF_LOCAL) { + if (!svc_register(xprt, PMAPPROG, PMAPVERS, pmap_service, 0)) { + syslog(LOG_ERR, "could not register on %s", + nconf->nc_netid); + return 0; + } + } +#endif + + /* version 3 registration */ + if (!svc_reg(xprt, RPCBPROG, RPCBVERS, rpcb_service_3, NULL)) { + syslog(LOG_ERR, "could not register %s version 3", + nconf->nc_netid); + return 0; + } + rbllist_add(RPCBPROG, RPCBVERS, nconf, bind_addr); + + /* version 4 registration */ + if (!svc_reg(xprt, RPCBPROG, RPCBVERS4, rpcb_service_4, NULL)) { + syslog(LOG_ERR, "could not register %s version 4", + nconf->nc_netid); + return 0; + } + rbllist_add(RPCBPROG, RPCBVERS4, nconf, bind_addr); + + /* decide if bound checking works for this transport */ + status = add_bndlist(nconf, bind_addr); + +#ifdef RPCBIND_DEBUG + if (debugging) { + if (status < 0) { + fprintf(stderr, "Error in finding bind status for %s\n", + nconf->nc_netid); + } else if (status == 0) { + fprintf(stderr, "check binding for %s\n", + nconf->nc_netid); + } else if (status > 0) { + fprintf(stderr, "No check binding for %s\n", + nconf->nc_netid); + } + } +#endif + + return 1; +} + /* * Adds the entry into the rpcbind database. * If PORTMAP, then for UDP and TCP, it adds the entries for version 2 also @@ -554,107 +668,9 @@ init_transport(struct netconfig *nconf) } } -#ifdef PORTMAP - /* - * Register both the versions for tcp/ip, udp/ip. - */ - if (si.si_af == AF_INET && - (si.si_proto == IPPROTO_TCP || si.si_proto == IPPROTO_UDP)) { - struct pmaplist *pml; - - pml = malloc(sizeof (struct pmaplist)); - if (pml == NULL) { - syslog(LOG_ERR, "no memory!"); - exit(1); - } - pml->pml_map.pm_prog = PMAPPROG; - pml->pml_map.pm_vers = PMAPVERS; - pml->pml_map.pm_port = PMAPPORT; - pml->pml_map.pm_prot = si.si_proto; - - switch (si.si_proto) { - case IPPROTO_TCP: - tcptrans = strdup(nconf->nc_netid); - break; - case IPPROTO_UDP: - udptrans = strdup(nconf->nc_netid); - break; - } - pml->pml_next = list_pml; - list_pml = pml; - - /* Add version 3 information */ - pml = malloc(sizeof (struct pmaplist)); - if (pml == NULL) { - syslog(LOG_ERR, "no memory!"); - exit(1); - } - pml->pml_map = list_pml->pml_map; - pml->pml_map.pm_vers = RPCBVERS; - pml->pml_next = list_pml; - list_pml = pml; - - /* Add version 4 information */ - pml = malloc (sizeof (struct pmaplist)); - if (pml == NULL) { - syslog(LOG_ERR, "no memory!"); - exit(1); - } - pml->pml_map = list_pml->pml_map; - pml->pml_map.pm_vers = RPCBVERS4; - pml->pml_next = list_pml; - list_pml = pml; - - /* Also add version 2 stuff to rpcbind list */ - rbllist_add(PMAPPROG, PMAPVERS, nconf, &taddr.addr); - } - - /* We need to support portmap over IPv4. It makes sense to - * support it over AF_LOCAL as well, because that allows - * rpcbind to identify the owner of a socket much better - * than by relying on privileged ports to tell root from - * non-root users. */ - if (si.si_af == AF_INET || si.si_af == AF_LOCAL) { - if (!svc_register(my_xprt, PMAPPROG, PMAPVERS, pmap_service, 0)) { - syslog(LOG_ERR, "could not register on %s", - nconf->nc_netid); - goto error; - } - } -#endif - - /* version 3 registration */ - if (!svc_reg(my_xprt, RPCBPROG, RPCBVERS, rpcb_service_3, NULL)) { - syslog(LOG_ERR, "could not register %s version 3", - nconf->nc_netid); - goto error; - } - rbllist_add(RPCBPROG, RPCBVERS, nconf, &taddr.addr); - - /* version 4 registration */ - if (!svc_reg(my_xprt, RPCBPROG, RPCBVERS4, rpcb_service_4, NULL)) { - syslog(LOG_ERR, "could not register %s version 4", - nconf->nc_netid); - goto error; - } - rbllist_add(RPCBPROG, RPCBVERS4, nconf, &taddr.addr); + if (!rpcbind_register_transport(nconf, my_xprt, &taddr.addr)) + return (1); - /* decide if bound checking works for this transport */ - status = add_bndlist(nconf, &taddr.addr); -#ifdef RPCBIND_DEBUG - if (debugging) { - if (status < 0) { - fprintf(stderr, "Error in finding bind status for %s\n", - nconf->nc_netid); - } else if (status == 0) { - fprintf(stderr, "check binding for %s\n", - nconf->nc_netid); - } else if (status > 0) { - fprintf(stderr, "No check binding for %s\n", - nconf->nc_netid); - } - } -#endif /* * rmtcall only supported on CLTS transports for now. */ -- 1.7.12.4
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