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Update.
2000-05-29 Ulrich Drepper <drepper@redhat.com> * inet/Makefile (CFLAGS-rcmd.c, CFLAGS-rexec.c, CFLAGS-ruserpass.c): Removed. * inet/rcmd.c: Remove __P. Remove unused variables. (iruserfopen): Make first parameter const. (ruserok_sa): Return result of ruserok2_sa. (__checkhost_sa): Correctly iterate through results of getaddrinfo. * inet/rexec.c: Remove unused variables. Other small cleanups. * inet/ruserpass.c: Remove __P. Remove unused variables. (ruserpass): Check results of memory allocation. * include/netdb.h: Add prototype for ruserpass.
This commit is contained in:
Ulrich Drepper
parent
41b5aaf9c9
commit
3846463e07
13
ChangeLog
13
ChangeLog
@ -1,3 +1,16 @@
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2000-05-29 Ulrich Drepper <drepper@redhat.com>
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* inet/Makefile (CFLAGS-rcmd.c, CFLAGS-rexec.c, CFLAGS-ruserpass.c):
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Removed.
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* inet/rcmd.c: Remove __P. Remove unused variables.
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(iruserfopen): Make first parameter const.
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(ruserok_sa): Return result of ruserok2_sa.
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(__checkhost_sa): Correctly iterate through results of getaddrinfo.
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* inet/rexec.c: Remove unused variables. Other small cleanups.
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* inet/ruserpass.c: Remove __P. Remove unused variables.
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(ruserpass): Check results of memory allocation.
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* include/netdb.h: Add prototype for ruserpass.
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2000-05-29 Jakub Jelinek <jakub@redhat.com>
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* inet/rcmd.c (rresvport_af): Use correct port number.
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@ -77,4 +77,7 @@ extern int __getnetgrent_r (char **__restrict __hostp,
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char **__restrict __userp,
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char **__restrict __domainp,
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char *__restrict __buffer, size_t __buflen);
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extern int ruserpass (const char *host, const char **aname,
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const char **apass);
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#endif /* !_NETDB_H */
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51
inet/rcmd.c
51
inet/rcmd.c
@ -81,9 +81,9 @@ static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94";
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#include <stdlib.h>
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int __ivaliduser __P ((FILE *, u_int32_t, const char *, const char *));
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static int __validuser2_sa __P ((FILE *, struct sockaddr *, size_t,
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const char *, const char *, const char *));
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int __ivaliduser (FILE *, u_int32_t, const char *, const char *);
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static int __validuser2_sa (FILE *, struct sockaddr *, size_t,
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const char *, const char *, const char *);
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static int ruserok2_sa (struct sockaddr *ra, size_t ralen,
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int superuser, const char *ruser,
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const char *luser, const char *rhost);
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@ -106,8 +106,6 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
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sa_family_t af;
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{
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char paddr[INET6_ADDRSTRLEN];
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size_t hstbuflen;
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char *tmphstbuf;
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struct addrinfo hints, *res, *ai;
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struct sockaddr_storage from;
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struct pollfd pfd[2];
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@ -314,7 +312,7 @@ rresvport_af(alport, family)
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struct sockaddr_storage ss;
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int s;
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size_t len;
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uint16_t *sport, i;
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uint16_t *sport;
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switch(family){
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case AF_INET:
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@ -401,7 +399,7 @@ ruserok(rhost, superuser, ruser, luser)
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/* Extremely paranoid file open function. */
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static FILE *
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iruserfopen (char *file, uid_t okuser)
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iruserfopen (const char *file, uid_t okuser)
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{
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struct stat st;
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char *cp = NULL;
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@ -519,7 +517,7 @@ static int ruserok_sa(ra, ralen, superuser, ruser, luser)
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int superuser;
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const char *ruser, *luser;
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{
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ruserok2_sa(ra, ralen, superuser, ruser, luser, "-");
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return ruserok2_sa(ra, ralen, superuser, ruser, luser, "-");
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}
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/* This is the exported version. */
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@ -590,19 +588,13 @@ __ivaliduser(hostf, raddr, luser, ruser)
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/* Returns 1 on positive match, 0 on no match, -1 on negative match. */
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static int
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internal_function
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__checkhost_sa (ra, ralen, lhost, rhost)
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struct sockaddr *ra;
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size_t ralen;
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char *lhost;
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const char *rhost;
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__checkhost_sa (struct sockaddr *ra, size_t ralen, char *lhost,
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const char *rhost)
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{
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struct addrinfo hints, *res0, *res;
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int herr;
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int save_errno;
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char raddr[INET6_ADDRSTRLEN];
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int match;
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int negate=1; /* Multiply return with this to get -1 instead of 1 */
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char *user;
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/* Check nis netgroup. */
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if (strncmp ("+@", lhost, 2) == 0)
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@ -632,29 +624,29 @@ __checkhost_sa (ra, ralen, lhost, rhost)
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hints.ai_family = ra->sa_family;
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if (getaddrinfo(lhost, NULL, &hints, &res0) == 0){
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/* Spin through ip addresses. */
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for (res=res0; res; res->ai_next){
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if (res->ai_family == ra->sa_family &&
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!memcmp(res->ai_addr, ra, res->ai_addrlen)){
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match = 1;
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break;
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}
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}
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freeaddrinfo(res0);
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for (res = res0; res; res = res->ai_next)
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{
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if (res->ai_family == ra->sa_family
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&& !memcmp(res->ai_addr, ra, res->ai_addrlen))
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{
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match = 1;
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break;
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}
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}
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freeaddrinfo (res0);
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}
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return (negate * match);
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return negate * match;
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}
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/* Returns 1 on positive match, 0 on no match, -1 on negative match. */
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static int
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internal_function
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__icheckuser (luser, ruser)
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const char *luser, *ruser;
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__icheckuser (const char *luser, const char *ruser)
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{
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/*
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luser is user entry from .rhosts/hosts.equiv file
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ruser is user id on remote host
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*/
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char *user;
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/* [-+]@netgroup */
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if (strncmp ("+@", luser, 2) == 0)
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@ -679,8 +671,7 @@ __icheckuser (luser, ruser)
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* Returns 1 for blank lines (or only comment lines) and 0 otherwise
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*/
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static int
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__isempty(p)
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char *p;
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__isempty (char *p)
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{
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while (*p && isspace (*p)) {
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++p;
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13
inet/rexec.c
13
inet/rexec.c
@ -40,6 +40,7 @@ static char sccsid[] = "@(#)rexec.c 8.1 (Berkeley) 6/4/93";
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#include <stdio.h>
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#include <netdb.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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@ -58,11 +59,10 @@ rexec_af(ahost, rport, name, pass, cmd, fd2p, af)
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struct addrinfo hints, *res0;
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const char *orig_name = name;
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const char *orig_pass = pass;
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u_short port;
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u_short port = 0;
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int s, timo = 1, s3;
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char c;
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int herr;
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int gai, ok;
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int gai;
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char servbuff[NI_MAXSERV];
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snprintf(servbuff, sizeof(servbuff), "%d", rport);
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@ -72,7 +72,8 @@ rexec_af(ahost, rport, name, pass, cmd, fd2p, af)
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hints.ai_family = af;
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hints.ai_socktype = SOCK_STREAM;
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hints.ai_flags = AI_CANONNAME;
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if (gai = getaddrinfo(*ahost, servbuff, &hints, &res0)){
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gai = getaddrinfo(*ahost, servbuff, &hints, &res0);
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if (gai){
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/* XXX: set errno? */
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return -1;
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}
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@ -148,9 +149,9 @@ retry:
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/* We don't need the memory allocated for the name and the password
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in ruserpass anymore. */
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if (name != orig_name)
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free (name);
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free ((char *) name);
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if (pass != orig_pass)
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free (pass);
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free ((char *) pass);
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if (__read(s, &c, 1) != 1) {
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perror(*ahost);
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@ -37,6 +37,7 @@ static char sccsid[] = "@(#)ruserpass.c 8.3 (Berkeley) 4/2/94";
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#include <ctype.h>
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#include <err.h>
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#include <errno.h>
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#include <netdb.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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@ -45,7 +46,7 @@ static char sccsid[] = "@(#)ruserpass.c 8.3 (Berkeley) 4/2/94";
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/* #include "ftp_var.h" */
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static int token __P((void));
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static int token (void);
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static FILE *cfile;
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#define DEFAULT 1
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@ -93,11 +94,11 @@ static const struct toktab {
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int
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ruserpass(host, aname, apass)
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char *host, **aname, **apass;
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const char *host, **aname, **apass;
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{
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char *hdir, *buf, *tmp;
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char myname[1024], *mydomain;
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int t, i, c, usedefault = 0;
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int t, usedefault = 0;
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struct stat stb;
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hdir = __secure_getenv("HOME");
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@ -157,14 +158,21 @@ next:
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while ((t = token()) && t != MACHINE && t != DEFAULT) switch(t) {
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case LOGIN:
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if (token())
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if (token()) {
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if (*aname == 0) {
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*aname = malloc((unsigned) strlen(tokval) + 1);
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(void) strcpy(*aname, tokval);
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char *newp;
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newp = malloc((unsigned) strlen(tokval) + 1);
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if (newp == NULL)
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{
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warnx(_("out of memory"));
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goto bad;
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}
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*aname = strcpy(newp, tokval);
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} else {
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if (strcmp(*aname, tokval))
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goto next;
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}
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}
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break;
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case PASSWD:
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if (strcmp(*aname, "anonymous") &&
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@ -175,8 +183,14 @@ next:
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goto bad;
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}
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if (token() && *apass == 0) {
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*apass = malloc((unsigned) strlen(tokval) + 1);
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(void) strcpy(*apass, tokval);
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char *newp;
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newp = malloc((unsigned) strlen(tokval) + 1);
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if (newp == NULL)
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{
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warnx(_("out of memory"));
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goto bad;
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}
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*apass = strcpy(newp, tokval);
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}
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break;
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case ACCOUNT:
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