diff options
| author | Mark Murray <markm@FreeBSD.org> | 1997-02-09 21:42:43 +0000 |
|---|---|---|
| committer | Mark Murray <markm@FreeBSD.org> | 1997-02-09 21:42:43 +0000 |
| commit | d5eb22b779e0e084daafa117e13bde5ad418f311 (patch) | |
| tree | 18d53daaa90f78fed7659f5d5a528ccc27dc892f /usr.bin | |
| parent | f7a19e923fe1b5fd1a54cc4387728141cd917f6a (diff) | |
Notes
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/rlogin/kcmd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/usr.bin/rlogin/kcmd.c b/usr.bin/rlogin/kcmd.c index 635fa311945b..3049be01ee58 100644 --- a/usr.bin/rlogin/kcmd.c +++ b/usr.bin/rlogin/kcmd.c @@ -106,7 +106,11 @@ kcmd(sock, ahost, rport, locuser, remuser, cmd, fd2p, ticket, service, realm, return (-1); } - host_save = malloc(strlen(hp->h_name) + 1); + if (!(host_save = malloc(strlen(hp->h_name) + 1))) { + perror("malloc"); + return -1; + } + strcpy(host_save, hp->h_name); *ahost = host_save; @@ -131,9 +135,9 @@ kcmd(sock, ahost, rport, locuser, remuser, cmd, fd2p, ticket, service, realm, fcntl(s, F_SETOWN, pid); sin.sin_family = hp->h_addrtype; #if defined(ultrix) || defined(sun) - bcopy(hp->h_addr, (caddr_t)&sin.sin_addr, hp->h_length); + bcopy(hp->h_addr, (caddr_t)&sin.sin_addr, sizeof sin.sin_addr); #else - bcopy(hp->h_addr_list[0], (caddr_t)&sin.sin_addr, hp->h_length); + bcopy(hp->h_addr_list[0], (caddr_t)&sin.sin_addr, sizeof sin.sin_addr); #endif sin.sin_port = rport; if (connect(s, (struct sockaddr *)&sin, sizeof(sin)) >= 0) @@ -162,7 +166,7 @@ kcmd(sock, ahost, rport, locuser, remuser, cmd, fd2p, ticket, service, realm, perror(NULL); hp->h_addr_list++; bcopy(hp->h_addr_list[0], (caddr_t)&sin.sin_addr, - hp->h_length); + sizeof sin.sin_addr); fprintf(stderr, "Trying %s...\n", inet_ntoa(sin.sin_addr)); continue; |