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-rw-r--r--src/afb-session.c79
1 files changed, 9 insertions, 70 deletions
diff --git a/src/afb-session.c b/src/afb-session.c
index 70e8c3cd..1bdb59db 100644
--- a/src/afb-session.c
+++ b/src/afb-session.c
@@ -24,16 +24,14 @@
#include <stdint.h>
#include <limits.h>
#include <string.h>
-#include <uuid/uuid.h>
#include <errno.h>
-#include <unistd.h>
#include "afb-session.h"
#include "afb-hook.h"
#include "verbose.h"
#include "pearson.h"
+#include "uuid.h"
-#define SIZEUUID 37
#define HEADCOUNT 16
#define COOKIECOUNT 8
#define COOKIEMASK (COOKIECOUNT - 1)
@@ -69,8 +67,8 @@ struct afb_session
uint8_t closed: 1; /**< is the session closed ? */
uint8_t autoclose: 1; /**< close the session when unreferenced */
uint8_t notinset: 1; /**< session removed from the set of sessions */
- char uuid[SIZEUUID]; /**< long term authentication of remote client */
- char token[SIZEUUID]; /**< short term authentication of remote client */
+ uuid_stringz_t uuid; /**< long term authentication of remote client */
+ uuid_stringz_t token; /**< short term authentication of remote client */
};
/**
@@ -81,7 +79,7 @@ static struct {
int max; /**< maximum count of sessions */
int timeout; /**< common initial timeout */
struct afb_session *heads[HEADCOUNT]; /**< sessions */
- char initok[SIZEUUID]; /**< common initial token */
+ uuid_stringz_t initok; /**< common initial token */
pthread_mutex_t mutex; /**< declare a mutex to protect hash table */
} sessions = {
.count = 0,
@@ -102,65 +100,6 @@ static inline time_t time_now()
return ts.tv_sec;
}
-/**
- * generate a new fresh 'uuid'
- */
-static void new_uuid(char uuid[SIZEUUID])
-{
- uuid_t newuuid;
-
-#if defined(USE_UUID_GENERATE)
- uuid_generate(newuuid);
-#else
- struct timespec ts;
- static uint16_t pid;
- static uint16_t counter;
- static char state[32];
- static struct random_data rdata;
-
- int32_t x;
- clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
- if (pid == 0) {
- pid = (uint16_t)getpid();
- counter = (uint16_t)(ts.tv_nsec >> 8);
- rdata.state = NULL;
- initstate_r((((unsigned)pid) << 16) + ((unsigned)counter),
- state, sizeof state, &rdata);
- }
- ts.tv_nsec ^= (long)ts.tv_sec;
- if (++counter == 0)
- counter = 1;
-
- newuuid[0] = (char)(ts.tv_nsec >> 24);
- newuuid[1] = (char)(ts.tv_nsec >> 16);
- newuuid[2] = (char)(ts.tv_nsec >> 8);
- newuuid[3] = (char)(ts.tv_nsec);
-
- newuuid[4] = (char)(pid >> 8);
- newuuid[5] = (char)(pid);
-
- random_r(&rdata, &x);
- newuuid[6] = (char)(((x >> 16) & 0x0f) | 0x40); /* pseudo-random version */
- newuuid[7] = (char)(x >> 8);
-
- random_r(&rdata, &x);
- newuuid[8] = (char)(((x >> 16) & 0x3f) | 0x80); /* variant RFC4122 */
- newuuid[9] = (char)(x >> 8);
-
- random_r(&rdata, &x);
- newuuid[10] = (char)(x >> 16);
- newuuid[11] = (char)(x >> 8);
-
- random_r(&rdata, &x);
- newuuid[12] = (char)(x >> 16);
- newuuid[13] = (char)(x >> 8);
-
- newuuid[14] = (char)(counter >> 8);
- newuuid[15] = (char)(counter);
-#endif
- uuid_unparse_lower(newuuid, uuid);
-}
-
/* lock the set of sessions for exclusive access */
static inline void sessionset_lock()
{
@@ -206,12 +145,12 @@ static int sessionset_add(struct afb_session *session, uint8_t hashidx)
}
/* make a new uuid not used in the set of sessions */
-static uint8_t sessionset_make_uuid (char uuid[SIZEUUID])
+static uint8_t sessionset_make_uuid (uuid_stringz_t uuid)
{
uint8_t hashidx;
do {
- new_uuid(uuid);
+ uuid_new_stringz(uuid);
hashidx = pearson4(uuid);
} while(sessionset_search(uuid, hashidx));
return hashidx;
@@ -384,7 +323,7 @@ int afb_session_init (int max_session_count, int timeout, const char *initok)
sessions.max = max_session_count;
sessions.timeout = timeout;
if (initok == NULL)
- new_uuid(sessions.initok);
+ uuid_new_stringz(sessions.initok);
else
strcpy(sessions.initok, initok);
sessionset_unlock();
@@ -480,7 +419,7 @@ int afb_session_what_remains(struct afb_session *session)
/* This function will return exiting session or newly created session */
struct afb_session *afb_session_get (const char *uuid, int timeout, int *created)
{
- char _uuid_[SIZEUUID];
+ uuid_stringz_t _uuid_;
uint8_t hashidx;
struct afb_session *session;
time_t now;
@@ -598,7 +537,7 @@ int afb_session_check_token (struct afb_session *session, const char *token)
void afb_session_new_token (struct afb_session *session)
{
session_lock(session);
- new_uuid(session->token);
+ uuid_new_stringz(session->token);
session_update_expiration(session, NOW);
#if WITH_AFB_HOOK
afb_hook_session_renew(session);