diff --git a/usr.sbin/portmap/from_local.c b/usr.sbin/portmap/from_local.c index dbff1d6e6541..7f844558a602 100644 --- a/usr.sbin/portmap/from_local.c +++ b/usr.sbin/portmap/from_local.c @@ -54,7 +54,10 @@ static const char rcsid[] = #include #include +#include +#include #include +#include #include #include @@ -62,6 +65,8 @@ static const char rcsid[] = #include #include +#include "pmap_check.h" + #ifndef TRUE #define TRUE 1 #define FALSE 0 @@ -75,8 +80,8 @@ static struct in_addr *addrs; /* find_local - find all IP addresses for this host */ -int -find_local() +static int +find_local(void) { int mib[6], n, s, alloced; size_t needed; @@ -122,19 +127,25 @@ find_local() for (ptr = buf; ptr < end; ptr += ifm->ifm_msglen) { ifm = (struct if_msghdr *)ptr; dl = (struct sockaddr_dl *)(ifm + 1); + + if (ifm->ifm_index != dl->sdl_index || dl->sdl_nlen == 0) + /* We only want to see each interface once */ + continue; + n = dl->sdl_nlen > sizeof ifr.ifr_name ? sizeof ifr.ifr_name : dl->sdl_nlen; - if (n == 0) - continue; strncpy(ifr.ifr_name, dl->sdl_data, n); if (n < sizeof ifr.ifr_name) ifr.ifr_name[n] = '\0'; + /* we only want the first address from each interface */ if (ioctl(s, SIOCGIFFLAGS, &ifr) < 0) - perror("SIOCGIFFLAGS"); - else if (ifr.ifr_flags & IFF_UP) /* active interface */ + fprintf(stderr, "%.*s: SIOCGIFFLAGS: %s\n", n, ifr.ifr_name, + strerror(errno)); + else if (ifr.ifr_flags & IFF_UP) { /* active interface */ if (ioctl(s, SIOCGIFADDR, &ifr) < 0) - perror("SIOCGIFADDR"); + fprintf(stderr, "%.*s: SIOCGIFADDR: %s\n", n, ifr.ifr_name, + strerror(errno)); else { if (alloced < num_local + 1) { alloced += ESTIMATED_LOCAL; @@ -150,6 +161,7 @@ find_local() } addrs[num_local++] = ((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr; } + } } free(buf); close(s); @@ -160,8 +172,7 @@ find_local() /* from_local - determine whether request comes from the local system */ int -from_local(addr) -struct sockaddr_in *addr; +from_local(struct sockaddr_in *addr) { int i; @@ -178,7 +189,8 @@ struct sockaddr_in *addr; #ifdef TEST -main() +int +main(int argc, char **argv) { char *inet_ntoa(); int i; @@ -186,6 +198,8 @@ main() find_local(); for (i = 0; i < num_local; i++) printf("%s\n", inet_ntoa(addrs[i])); + + return 0; } #endif diff --git a/usr.sbin/portmap/pmap_check.c b/usr.sbin/portmap/pmap_check.c index 818c0d1d4d51..0776388e470d 100644 --- a/usr.sbin/portmap/pmap_check.c +++ b/usr.sbin/portmap/pmap_check.c @@ -63,8 +63,9 @@ static const char rcsid[] = #define YPPROC_DOMAIN_NONACK ((u_long) 2) #define MOUNTPROC_MNT ((u_long) 1) -static void logit(); -static void toggle_verboselog(); +static void logit(int, struct sockaddr_in *, u_long, u_long, const char *); +static void toggle_verboselog(int); + int verboselog = 0; int allow_severity = LOG_INFO; int deny_severity = LOG_WARNING; @@ -93,7 +94,8 @@ int deny_severity = LOG_WARNING; /* check_startup - additional startup code */ -void check_startup() +void +check_startup() { /* @@ -110,10 +112,7 @@ void check_startup() /* check_default - additional checks for NULL, DUMP, GETPORT and unknown */ int -check_default(addr, proc, prog) -struct sockaddr_in *addr; -u_long proc; -u_long prog; +check_default(struct sockaddr_in *addr, u_long proc, u_long prog) { #ifdef HOSTS_ACCESS if (!(from_local(addr) || good_client(addr))) { @@ -129,11 +128,8 @@ u_long prog; /* check_privileged_port - additional checks for privileged-port updates */ int -check_privileged_port(addr, proc, prog, port) -struct sockaddr_in *addr; -u_long proc; -u_long prog; -u_long port; +check_privileged_port(struct sockaddr_in *addr, u_long proc, u_long prog, + u_long port) { #ifdef CHECK_PORT if (!legal_port(addr, port)) { @@ -147,11 +143,7 @@ u_long port; /* check_setunset - additional checks for update requests */ int -check_setunset(addr, proc, prog, port) -struct sockaddr_in *addr; -u_long proc; -u_long prog; -u_long port; +check_setunset(struct sockaddr_in *addr, u_long proc, u_long prog, u_long port) { if (!from_local(addr)) { #ifdef HOSTS_ACCESS @@ -170,11 +162,7 @@ u_long port; /* check_callit - additional checks for forwarded requests */ int -check_callit(addr, proc, prog, aproc) -struct sockaddr_in *addr; -u_long proc; -u_long prog; -u_long aproc; +check_callit(struct sockaddr_in *addr, u_long proc, u_long prog, u_long aproc) { #ifdef HOSTS_ACCESS if (!(from_local(addr) || good_client(addr))) { @@ -195,8 +183,8 @@ u_long aproc; /* toggle_verboselog - toggle verbose logging flag */ -static void toggle_verboselog(sig) -int sig; +static void +toggle_verboselog(int sig) { (void) signal(sig, toggle_verboselog); verboselog = !verboselog; @@ -204,21 +192,18 @@ int sig; /* logit - report events of interest via the syslog daemon */ -static void logit(severity, addr, procnum, prognum, text) -int severity; -struct sockaddr_in *addr; -u_long procnum; -u_long prognum; -char *text; +static void +logit(int severity, struct sockaddr_in *addr, u_long procnum, u_long prognum, + const char *text) { - char *procname; + const char *procname; char procbuf[4 * sizeof(u_long)]; - char *progname; + const char *progname; char progbuf[4 * sizeof(u_long)]; struct rpcent *rpc; struct proc_map { u_long code; - char *proc; + const char *proc; }; struct proc_map *procp; static struct proc_map procmap[] = { @@ -245,15 +230,18 @@ char *text; } else if ((rpc = getrpcbynumber((int) prognum))) { progname = rpc->r_name; } else { - sprintf(progname = progbuf, "%lu", prognum); + sprintf(progbuf, "%lu", prognum); + progname = progbuf; } /* Try to map procedure number to name. */ for (procp = procmap; procp->proc && procp->code != procnum; procp++) /* void */ ; - if ((procname = procp->proc) == 0) - sprintf(procname = procbuf, "%lu", (u_long) procnum); + if ((procname = procp->proc) == 0) { + sprintf(procbuf, "%lu", (u_long) procnum); + procname = procbuf; + } /* Write syslog record. */ diff --git a/usr.sbin/portmap/pmap_check.h b/usr.sbin/portmap/pmap_check.h index 2c240df82f18..c5927a475d2f 100644 --- a/usr.sbin/portmap/pmap_check.h +++ b/usr.sbin/portmap/pmap_check.h @@ -1,11 +1,40 @@ -/* @(#) pmap_check.h 1.3 93/11/21 16:18:53 */ +/*- + * Copyright (c) 2000 Brian Somers + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#) pmap_check.h 1.3 93/11/21 16:18:53 + * + * $FreeBSD$ + */ + +extern int from_local(struct sockaddr_in *); +extern void check_startup(void); +extern int check_default(struct sockaddr_in *, u_long, u_long); +extern int check_setunset(struct sockaddr_in *, u_long, u_long, u_long); +extern int check_privileged_port(struct sockaddr_in *, u_long, u_long, u_long); +extern int check_callit(struct sockaddr_in *, u_long, u_long, u_long); -extern int from_local(); -extern void check_startup(); -extern int check_default(); -extern int check_setunset(); -extern int check_privileged_port(); -extern int check_callit(); extern int verboselog; extern int allow_severity; extern int deny_severity; diff --git a/usr.sbin/portmap/pmap_dump/pmap_dump.c b/usr.sbin/portmap/pmap_dump/pmap_dump.c index 944081fe1c2f..a23896e95982 100644 --- a/usr.sbin/portmap/pmap_dump/pmap_dump.c +++ b/usr.sbin/portmap/pmap_dump/pmap_dump.c @@ -25,12 +25,10 @@ static const char rcsid[] = #include #include -static char *protoname(); +static const char *protoname(u_long); int -main(argc, argv) -int argc; -char **argv; +main(int argc, char **argv) { struct sockaddr_in addr; register struct pmaplist *list; @@ -51,8 +49,8 @@ char **argv; return (fclose(stdout) ? (perror(argv[0]), 1) : 0); } -static char *protoname(proto) -u_long proto; +static const char * +protoname(u_long proto) { static char buf[BUFSIZ]; diff --git a/usr.sbin/portmap/pmap_set/pmap_set.c b/usr.sbin/portmap/pmap_set/pmap_set.c index 34b4bc1a9d6e..deeb6860e871 100644 --- a/usr.sbin/portmap/pmap_set/pmap_set.c +++ b/usr.sbin/portmap/pmap_set/pmap_set.c @@ -22,12 +22,10 @@ static const char rcsid[] = #include #include -int parse_line __P((char *, u_long *, u_long *, int *, unsigned *)); +static int parse_line (char *, u_long *, u_long *, int *, unsigned *); int -main(argc, argv) -int argc; -char **argv; +main(int argc, char **argv) { struct sockaddr_in addr; char buf[BUFSIZ]; @@ -51,13 +49,8 @@ char **argv; /* parse_line - convert line to numbers */ -int -parse_line(buf, prog, vers, prot, port) -char *buf; -u_long *prog; -u_long *vers; -int *prot; -unsigned *port; +static int +parse_line(char *buf, u_long *prog, u_long *vers, int *prot, unsigned *port) { char proto_name[BUFSIZ]; diff --git a/usr.sbin/portmap/portmap.c b/usr.sbin/portmap/portmap.c index 28dbda4ac468..38efae473622 100644 --- a/usr.sbin/portmap/portmap.c +++ b/usr.sbin/portmap/portmap.c @@ -102,18 +102,16 @@ static char sccsid[] = "@(#)portmap.c 1.32 87/08/06 Copyr 1984 Sun Micro"; #include "pmap_check.h" -void reg_service(); -void reap(); -static void callit(); -static void usage __P((void)); +static void reg_service(struct svc_req *, SVCXPRT *); +static void reap(int); +static void callit(struct svc_req *, SVCXPRT *); +static void usage(void); struct pmaplist *pmaplist; int debugging = 0; int -main(argc, argv) - int argc; - char **argv; +main(int argc, char **argv) { SVCXPRT *xprt; int sock, c; @@ -220,8 +218,7 @@ perror(what) #endif static struct pmaplist * -find_service(prog, vers, prot) - u_long prog, vers, prot; +find_service(u_long prog, u_long vers, u_long prot) { register struct pmaplist *hit = NULL; register struct pmaplist *pml; @@ -240,10 +237,8 @@ find_service(prog, vers, prot) /* * 1 OK, 0 not */ -void -reg_service(rqstp, xprt) - struct svc_req *rqstp; - SVCXPRT *xprt; +static void +reg_service(struct svc_req *rqstp, SVCXPRT *xprt) { struct pmap reg; struct pmaplist *pml, *prevpml, *fnd; @@ -453,9 +448,7 @@ struct encap_parms { }; static bool_t -xdr_encap_parms(xdrs, epp) - XDR *xdrs; - struct encap_parms *epp; +xdr_encap_parms(XDR *xdrs, struct encap_parms *epp) { return (xdr_bytes(xdrs, &(epp->args), &(epp->arglen), ARGSIZE)); @@ -470,9 +463,7 @@ struct rmtcallargs { }; static bool_t -xdr_rmtcall_args(xdrs, cap) - register XDR *xdrs; - register struct rmtcallargs *cap; +xdr_rmtcall_args(XDR *xdrs, struct rmtcallargs *cap) { /* does not get a port number */ @@ -485,9 +476,7 @@ xdr_rmtcall_args(xdrs, cap) } static bool_t -xdr_rmtcall_result(xdrs, cap) - register XDR *xdrs; - register struct rmtcallargs *cap; +xdr_rmtcall_result(XDR *xdrs, struct rmtcallargs *cap) { if (xdr_u_long(xdrs, &(cap->rmt_port))) return (xdr_encap_parms(xdrs, &(cap->rmt_args))); @@ -499,9 +488,7 @@ xdr_rmtcall_result(xdrs, cap) * The arglen must already be set!! */ static bool_t -xdr_opaque_parms(xdrs, cap) - XDR *xdrs; - struct rmtcallargs *cap; +xdr_opaque_parms(XDR *xdrs, struct rmtcallargs *cap) { return (xdr_opaque(xdrs, cap->rmt_args.args, cap->rmt_args.arglen)); @@ -512,9 +499,7 @@ xdr_opaque_parms(xdrs, cap) * and then calls xdr_opaque_parms. */ static bool_t -xdr_len_opaque_parms(xdrs, cap) - register XDR *xdrs; - struct rmtcallargs *cap; +xdr_len_opaque_parms(XDR *xdrs, struct rmtcallargs *cap) { register u_int beginpos, lowpos, highpos, currpos, pos; @@ -545,9 +530,7 @@ xdr_len_opaque_parms(xdrs, cap) * back to the portmapper. */ static void -callit(rqstp, xprt) - struct svc_req *rqstp; - SVCXPRT *xprt; +callit(struct svc_req *rqstp, SVCXPRT *xprt) { struct rmtcallargs a; struct pmaplist *pml; @@ -602,8 +585,8 @@ callit(rqstp, xprt) exit(0); } -void -reap() +static void +reap(int sig) { int save_errno;