src/usr.bin/ssh/auth-rhosts.c - diff

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Diff for /src/usr.bin/ssh/auth-rhosts.c between version 1.22 and 1.23

version 1.22, 2001/04/06 21:00:06

version 1.23, 2001/04/12 19:15:24

Line 25

#include "canohost.h"

#include "auth.h"

/* import */

extern ServerOptions options;

* This function processes an rhosts-style file (.rhosts, .shosts, or

* /etc/hosts.equiv). This returns true if authentication can be granted

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int

auth_rhosts(struct passwd *pw, const char *client_user)

{

extern ServerOptions options;

char buf[1024];

const char *hostname, *ipaddr;

int ret;

hostname = get_canonical_hostname(options.reverse_mapping_check);

ipaddr = get_remote_ipaddr();

ret = auth_rhosts2(pw, client_user, hostname, ipaddr);

return ret;

}

int

auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname,

const char *ipaddr)

{

char buf[1024];

struct stat st;

static const char *rhosts_files[] = {".shosts", ".rhosts", NULL};

u_int rhosts_file_index;

debug2("auth_rhosts2: clientuser %s hostname %s ipaddr %s",

client_user, hostname, ipaddr);

/* no user given */

if (pw == NULL)

return 0;

/* Switch to the user's uid. */

temporarily_use_uid(pw);

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stat(_PATH_RHOSTS_EQUIV, &st) < 0 &&

stat(_PATH_SSH_HOSTS_EQUIV, &st) < 0)

return 0;

hostname = get_canonical_hostname(options.reverse_mapping_check);

ipaddr = get_remote_ipaddr();

/* If not logging in as superuser, try /etc/hosts.equiv and shosts.equiv. */

if (pw->pw_uid != 0) {