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authorDaniel Stenberg <daniel@haxx.se>2003-12-04 15:21:49 +0000
committerDaniel Stenberg <daniel@haxx.se>2003-12-04 15:21:49 +0000
commit0ab2dff69ce7da9964bd8060d8f8d71799048d74 (patch)
treecae50502c299fa131106d9e2af9f206b9e496161 /lib
parentbff59dac12a9678b2474282b529ef7134dd115e7 (diff)
based on Gisle's comment, I removed the use of syslog() and fixed the
netdb.h include, then I re-indented some code to use curl-style
Diffstat (limited to 'lib')
-rw-r--r--lib/krb4.c132
1 files changed, 67 insertions, 65 deletions
diff --git a/lib/krb4.c b/lib/krb4.c
index 5b09c1c6d..eb3d4f00f 100644
--- a/lib/krb4.c
+++ b/lib/krb4.c
@@ -46,8 +46,9 @@
#include "security.h"
#include "base64.h"
#include <stdlib.h>
+#ifdef HAVE_NETDB_H
#include <netdb.h>
-#include <syslog.h>
+#endif
#include <string.h>
#include <krb.h>
#include <des.h>
@@ -74,11 +75,11 @@
#define hisctladdr REMOTE_ADDR
struct krb4_data {
- des_cblock key;
- des_key_schedule schedule;
- char name[ANAME_SZ];
- char instance[INST_SZ];
- char realm[REALM_SZ];
+ des_cblock key;
+ des_key_schedule schedule;
+ char name[ANAME_SZ];
+ char instance[INST_SZ];
+ char realm[REALM_SZ];
};
#ifndef HAVE_STRLCPY
@@ -86,18 +87,18 @@ struct krb4_data {
static size_t
strlcpy (char *dst, const char *src, size_t dst_sz)
{
- size_t n;
- char *p;
-
- for (p = dst, n = 0;
- n + 1 < dst_sz && *src != '\0';
- ++p, ++src, ++n)
- *p = *src;
- *p = '\0';
- if (*src == '\0')
- return n;
- else
- return n + strlen (src);
+ size_t n;
+ char *p;
+
+ for (p = dst, n = 0;
+ n + 1 < dst_sz && *src != '\0';
+ ++p, ++src, ++n)
+ *p = *src;
+ *p = '\0';
+ if (*src == '\0')
+ return n;
+ else
+ return n + strlen (src);
}
#else
size_t strlcpy (char *dst, const char *src, size_t dst_sz);
@@ -116,24 +117,25 @@ static int
krb4_decode(void *app_data, void *buf, int len, int level,
struct connectdata *conn)
{
- MSG_DAT m;
- int e;
- struct krb4_data *d = app_data;
-
- if(level == prot_safe)
- e = krb_rd_safe(buf, len, &d->key,
- (struct sockaddr_in *)REMOTE_ADDR,
- (struct sockaddr_in *)LOCAL_ADDR, &m);
- else
- e = krb_rd_priv(buf, len, d->schedule, &d->key,
- (struct sockaddr_in *)REMOTE_ADDR,
- (struct sockaddr_in *)LOCAL_ADDR, &m);
- if(e){
- syslog(LOG_ERR, "krb4_decode: %s", krb_get_err_text(e));
- return -1;
- }
- memmove(buf, m.app_data, m.app_length);
- return m.app_length;
+ MSG_DAT m;
+ int e;
+ struct krb4_data *d = app_data;
+
+ if(level == prot_safe)
+ e = krb_rd_safe(buf, len, &d->key,
+ (struct sockaddr_in *)REMOTE_ADDR,
+ (struct sockaddr_in *)LOCAL_ADDR, &m);
+ else
+ e = krb_rd_priv(buf, len, d->schedule, &d->key,
+ (struct sockaddr_in *)REMOTE_ADDR,
+ (struct sockaddr_in *)LOCAL_ADDR, &m);
+ if(e) {
+ struct SessionHandle *data = conn->data;
+ infof(data, "krb4_decode: %s\n", krb_get_err_text(e));
+ return -1;
+ }
+ memmove(buf, m.app_data, m.app_length);
+ return m.app_length;
}
static int
@@ -150,42 +152,42 @@ static int
krb4_encode(void *app_data, void *from, int length, int level, void **to,
struct connectdata *conn)
{
- struct krb4_data *d = app_data;
- *to = malloc(length + 31);
- if(level == prot_safe)
- return krb_mk_safe(from, *to, length, &d->key,
- (struct sockaddr_in *)LOCAL_ADDR,
- (struct sockaddr_in *)REMOTE_ADDR);
- else if(level == prot_private)
- return krb_mk_priv(from, *to, length, d->schedule, &d->key,
- (struct sockaddr_in *)LOCAL_ADDR,
- (struct sockaddr_in *)REMOTE_ADDR);
- else
- return -1;
+ struct krb4_data *d = app_data;
+ *to = malloc(length + 31);
+ if(level == prot_safe)
+ return krb_mk_safe(from, *to, length, &d->key,
+ (struct sockaddr_in *)LOCAL_ADDR,
+ (struct sockaddr_in *)REMOTE_ADDR);
+ else if(level == prot_private)
+ return krb_mk_priv(from, *to, length, d->schedule, &d->key,
+ (struct sockaddr_in *)LOCAL_ADDR,
+ (struct sockaddr_in *)REMOTE_ADDR);
+ else
+ return -1;
}
static int
mk_auth(struct krb4_data *d, KTEXT adat,
const char *service, char *host, int checksum)
{
- int ret;
- CREDENTIALS cred;
- char sname[SNAME_SZ], inst[INST_SZ], realm[REALM_SZ];
-
- strlcpy(sname, service, sizeof(sname));
- strlcpy(inst, krb_get_phost(host), sizeof(inst));
- strlcpy(realm, krb_realmofhost(host), sizeof(realm));
- ret = krb_mk_req(adat, sname, inst, realm, checksum);
- if(ret)
- return ret;
- strlcpy(sname, service, sizeof(sname));
- strlcpy(inst, krb_get_phost(host), sizeof(inst));
- strlcpy(realm, krb_realmofhost(host), sizeof(realm));
- ret = krb_get_cred(sname, inst, realm, &cred);
- memmove(&d->key, &cred.session, sizeof(des_cblock));
- des_key_sched(&d->key, d->schedule);
- memset(&cred, 0, sizeof(cred));
+ int ret;
+ CREDENTIALS cred;
+ char sname[SNAME_SZ], inst[INST_SZ], realm[REALM_SZ];
+
+ strlcpy(sname, service, sizeof(sname));
+ strlcpy(inst, krb_get_phost(host), sizeof(inst));
+ strlcpy(realm, krb_realmofhost(host), sizeof(realm));
+ ret = krb_mk_req(adat, sname, inst, realm, checksum);
+ if(ret)
return ret;
+ strlcpy(sname, service, sizeof(sname));
+ strlcpy(inst, krb_get_phost(host), sizeof(inst));
+ strlcpy(realm, krb_realmofhost(host), sizeof(realm));
+ ret = krb_get_cred(sname, inst, realm, &cred);
+ memmove(&d->key, &cred.session, sizeof(des_cblock));
+ des_key_sched(&d->key, d->schedule);
+ memset(&cred, 0, sizeof(cred));
+ return ret;
}
#ifdef HAVE_KRB_GET_OUR_IP_FOR_REALM