diff options
Diffstat (limited to 'inet')
| -rw-r--r-- | inet/rcmd.c | 21 | ||||
| -rw-r--r-- | inet/rexec.c | 13 |
2 files changed, 22 insertions, 12 deletions
diff --git a/inet/rcmd.c b/inet/rcmd.c index 5dcbd25..343e095 100644 --- a/inet/rcmd.c +++ b/inet/rcmd.c @@ -112,7 +112,13 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af) { char paddr[INET6_ADDRSTRLEN]; struct addrinfo hints, *res, *ai; - struct sockaddr_storage from; + union + { + struct sockaddr sa; + struct sockaddr_storage ss; + struct sockaddr_in sin; + struct sockaddr_in6 sin6; + } from; struct pollfd pfd[2]; int32_t oldmask; pid_t pid; @@ -274,14 +280,13 @@ poll: protocol failure in circuit setup\n")) >= 0)) (void)__close(s2); goto bad; } - s3 = TEMP_FAILURE_RETRY (accept(s2, (struct sockaddr *)&from, - &len)); - switch (from.ss_family) { + s3 = TEMP_FAILURE_RETRY (accept(s2, &from.sa, &len)); + switch (from.sa.sa_family) { case AF_INET: - rport = ntohs(((struct sockaddr_in *)&from)->sin_port); + rport = ntohs(from.sin.sin_port); break; case AF_INET6: - rport = ntohs(((struct sockaddr_in6 *)&from)->sin6_port); + rport = ntohs(from.sin6.sin6_port); break; default: rport = 0; @@ -605,13 +610,13 @@ iruserok_af (raddr, superuser, ruser, luser, af) memset (&ra, '\0', sizeof(ra)); switch (af){ case AF_INET: - ((struct sockaddr_in *)&ra)->sin_family = AF_INET; + ra.ss_family = AF_INET; memcpy (&(((struct sockaddr_in *)&ra)->sin_addr), raddr, sizeof(struct in_addr)); ralen = sizeof(struct sockaddr_in); break; case AF_INET6: - ((struct sockaddr_in6 *)&ra)->sin6_family = AF_INET6; + ra.ss_family = AF_INET6; memcpy (&(((struct sockaddr_in6 *)&ra)->sin6_addr), raddr, sizeof(struct in6_addr)); ralen = sizeof(struct sockaddr_in6); diff --git a/inet/rexec.c b/inet/rexec.c index 07ddeea..75bb470 100644 --- a/inet/rexec.c +++ b/inet/rexec.c @@ -56,7 +56,7 @@ rexec_af(ahost, rport, name, pass, cmd, fd2p, af) int *fd2p; sa_family_t af; { - struct sockaddr_storage sa2, from; + struct sockaddr_storage from; struct addrinfo hints, *res0; const char *orig_name = name; const char *orig_pass = pass; @@ -115,6 +115,11 @@ retry: } else { char num[32]; int s2; + union + { + struct sockaddr_storage ss; + struct sockaddr sa; + } sa2; socklen_t sa2len; s2 = __socket(res0->ai_family, res0->ai_socktype, 0); @@ -124,17 +129,17 @@ retry: } __listen(s2, 1); sa2len = sizeof (sa2); - if (__getsockname(s2, (struct sockaddr *)&sa2, &sa2len) < 0) { + if (__getsockname(s2, &sa2.sa, &sa2len) < 0) { perror("getsockname"); (void) __close(s2); goto bad; - } else if (sa2len != SA_LEN((struct sockaddr *)&sa2)) { + } else if (sa2len != SA_LEN(&sa2.sa)) { __set_errno(EINVAL); (void) __close(s2); goto bad; } port = 0; - if (!getnameinfo((struct sockaddr *)&sa2, sa2len, + if (!getnameinfo(&sa2.sa, sa2len, NULL, 0, servbuff, sizeof(servbuff), NI_NUMERICSERV)) port = atoi(servbuff); |