mirror of
https://github.com/moparisthebest/curl
synced 2024-12-21 23:58:49 -05:00
use the Curl_ name space
removed unused code removed use of global variable(s)
This commit is contained in:
Daniel Stenberg
parent
a2688b6ca1
commit
db5e67e34a
131
lib/krb4.c
131
lib/krb4.c
@ -1,8 +1,12 @@
|
||||
/* modified by Martin Hedenfalk <mhe@stacken.kth.se> for use in Curl
|
||||
* last modified 2000-09-18
|
||||
*/
|
||||
|
||||
/*
|
||||
/* This source code was modified by Martin Hedenfalk <mhe@stacken.kth.se> for
|
||||
* use in Curl. His latest changes were done 2000-09-18.
|
||||
*
|
||||
* It has since been patched away like a madman by Daniel Stenberg
|
||||
* <daniel@haxx.se> to make it better applied to curl conditions, and to make
|
||||
* it not use globals, pollute name space and more. This source code awaits a
|
||||
* rewrite to work around the paragraph 2 in the BSD licenses as explained
|
||||
* below.
|
||||
*
|
||||
* Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
|
||||
* (Royal Institute of Technology, Stockholm, Sweden).
|
||||
* All rights reserved.
|
||||
@ -32,8 +36,7 @@
|
||||
* 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.
|
||||
*/
|
||||
* SUCH DAMAGE. */
|
||||
|
||||
#include "setup.h"
|
||||
|
||||
@ -59,23 +62,11 @@
|
||||
#include "memdebug.h"
|
||||
#endif
|
||||
|
||||
#ifdef FTP_SERVER
|
||||
#define LOCAL_ADDR ctrl_addr
|
||||
#define REMOTE_ADDR his_addr
|
||||
#else
|
||||
/*#define LOCAL_ADDR myctladdr***/
|
||||
/*#define REMOTE_ADDR hisctladdr***/
|
||||
#endif
|
||||
|
||||
/*extern struct sockaddr *LOCAL_ADDR, *REMOTE_ADDR;***/
|
||||
|
||||
#define LOCAL_ADDR (&local_addr)
|
||||
#define LOCAL_ADDR (&conn->local_addr)
|
||||
#define REMOTE_ADDR (&conn->serv_addr)
|
||||
#define myctladdr LOCAL_ADDR
|
||||
#define hisctladdr REMOTE_ADDR
|
||||
|
||||
static struct sockaddr_in local_addr;
|
||||
|
||||
struct krb4_data {
|
||||
des_cblock key;
|
||||
des_key_schedule schedule;
|
||||
@ -167,95 +158,6 @@ krb4_encode(void *app_data, void *from, int length, int level, void **to,
|
||||
return -1;
|
||||
}
|
||||
|
||||
#ifdef FTP_SERVER
|
||||
|
||||
static int
|
||||
krb4_adat(void *app_data, void *buf, size_t len)
|
||||
{
|
||||
KTEXT_ST tkt;
|
||||
AUTH_DAT auth_dat;
|
||||
char *p;
|
||||
int kerror;
|
||||
u_int32_t cs;
|
||||
char msg[35]; /* size of encrypted block */
|
||||
int tmp_len;
|
||||
struct krb4_data *d = app_data;
|
||||
char inst[INST_SZ];
|
||||
struct sockaddr_in *his_addr_sin = (struct sockaddr_in *)his_addr;
|
||||
|
||||
memcpy(tkt.dat, buf, len);
|
||||
tkt.length = len;
|
||||
|
||||
k_getsockinst(0, inst, sizeof(inst));
|
||||
kerror = krb_rd_req(&tkt, "ftp", inst,
|
||||
his_addr_sin->sin_addr.s_addr, &auth_dat, "");
|
||||
if(kerror == RD_AP_UNDEC){
|
||||
k_getsockinst(0, inst, sizeof(inst));
|
||||
kerror = krb_rd_req(&tkt, "rcmd", inst,
|
||||
his_addr_sin->sin_addr.s_addr, &auth_dat, "");
|
||||
}
|
||||
|
||||
if(kerror){
|
||||
reply(535, "Error reading request: %s.", krb_get_err_text(kerror));
|
||||
return -1;
|
||||
}
|
||||
|
||||
memcpy(d->key, auth_dat.session, sizeof(d->key));
|
||||
des_set_key(&d->key, d->schedule);
|
||||
|
||||
strlcpy(d->name, auth_dat.pname, sizeof(d->name));
|
||||
strlcpy(d->instance, auth_dat.pinst, sizeof(d->instance));
|
||||
strlcpy(d->realm, auth_dat.prealm, sizeof(d->instance));
|
||||
|
||||
cs = auth_dat.checksum + 1;
|
||||
{
|
||||
unsigned char tmp[4];
|
||||
KRB_PUT_INT(cs, tmp, 4, sizeof(tmp));
|
||||
tmp_len = krb_mk_safe(tmp, msg, 4, &d->key,
|
||||
(struct sockaddr_in *)LOCAL_ADDR,
|
||||
(struct sockaddr_in *)REMOTE_ADDR);
|
||||
}
|
||||
if(tmp_len < 0){
|
||||
reply(535, "Error creating reply: %s.", strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
len = tmp_len;
|
||||
if(base64_encode(msg, len, &p) < 0) {
|
||||
reply(535, "Out of memory base64-encoding.");
|
||||
return -1;
|
||||
}
|
||||
reply(235, "ADAT=%s", p);
|
||||
sec_complete = 1;
|
||||
free(p);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
krb4_userok(void *app_data, char *user)
|
||||
{
|
||||
struct krb4_data *d = app_data;
|
||||
return krb_kuserok(d->name, d->instance, d->realm, user);
|
||||
}
|
||||
|
||||
struct sec_server_mech krb4_server_mech = {
|
||||
"KERBEROS_V4",
|
||||
sizeof(struct krb4_data),
|
||||
NULL, /* init */
|
||||
NULL, /* end */
|
||||
krb4_check_prot,
|
||||
krb4_overhead,
|
||||
krb4_encode,
|
||||
krb4_decode,
|
||||
/* */
|
||||
NULL,
|
||||
krb4_adat,
|
||||
NULL, /* pbsz */
|
||||
NULL, /* ccc */
|
||||
krb4_userok
|
||||
};
|
||||
|
||||
#else /* FTP_SERVER */
|
||||
|
||||
static int
|
||||
mk_auth(struct krb4_data *d, KTEXT adat,
|
||||
const char *service, char *host, int checksum)
|
||||
@ -292,12 +194,9 @@ krb4_auth(void *app_data, struct connectdata *conn)
|
||||
u_int32_t cs;
|
||||
struct krb4_data *d = app_data;
|
||||
struct sockaddr_in *localaddr = (struct sockaddr_in *)LOCAL_ADDR;
|
||||
#if 0
|
||||
struct sockaddr_in *remoteaddr = (struct sockaddr_in *)REMOTE_ADDR;
|
||||
#endif
|
||||
char *host = conn->hp->h_name;
|
||||
ssize_t nread;
|
||||
int l = sizeof(local_addr);
|
||||
int l = sizeof(conn->local_addr);
|
||||
|
||||
if(getsockname(conn->firstsocket,
|
||||
(struct sockaddr *)LOCAL_ADDR, &l) < 0)
|
||||
@ -387,7 +286,7 @@ krb4_auth(void *app_data, struct connectdata *conn)
|
||||
return AUTH_OK;
|
||||
}
|
||||
|
||||
struct sec_client_mech krb4_client_mech = {
|
||||
struct Curl_sec_client_mech Curl_krb4_client_mech = {
|
||||
"KERBEROS_V4",
|
||||
sizeof(struct krb4_data),
|
||||
NULL, /* init */
|
||||
@ -399,9 +298,7 @@ struct sec_client_mech krb4_client_mech = {
|
||||
krb4_decode
|
||||
};
|
||||
|
||||
#endif /* FTP_SERVER */
|
||||
|
||||
void krb_kauth(struct connectdata *conn)
|
||||
void Curl_krb_kauth(struct connectdata *conn)
|
||||
{
|
||||
des_cblock key;
|
||||
des_key_schedule schedule;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user