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-rw-r--r--source3/lib/messages.c57
1 files changed, 33 insertions, 24 deletions
diff --git a/source3/lib/messages.c b/source3/lib/messages.c
index 7d3addd86a4..058bbc99b0b 100644
--- a/source3/lib/messages.c
+++ b/source3/lib/messages.c
@@ -57,8 +57,8 @@ static int received_signal;
struct message_rec {
int msg_version;
int msg_type;
- pid_t dest;
- pid_t src;
+ struct process_id dest;
+ struct process_id src;
size_t len;
};
@@ -66,7 +66,7 @@ struct message_rec {
static struct dispatch_fns {
struct dispatch_fns *next, *prev;
int msg_type;
- void (*fn)(int msg_type, pid_t pid, void *buf, size_t len);
+ void (*fn)(int msg_type, struct process_id pid, void *buf, size_t len);
} *dispatch_fns;
/****************************************************************************
@@ -83,10 +83,12 @@ static void sig_usr1(void)
A useful function for testing the message system.
****************************************************************************/
-static void ping_message(int msg_type, pid_t src, void *buf, size_t len)
+static void ping_message(int msg_type, struct process_id src,
+ void *buf, size_t len)
{
const char *msg = buf ? buf : "none";
- DEBUG(1,("INFO: Received PING message from PID %u [%s]\n",(unsigned int)src, msg));
+ DEBUG(1,("INFO: Received PING message from PID %s [%s]\n",
+ procid_str_static(&src), msg));
message_send_pid(src, MSG_PONG, buf, len, True);
}
@@ -123,12 +125,12 @@ BOOL message_init(void)
Form a static tdb key from a pid.
******************************************************************/
-static TDB_DATA message_key_pid(pid_t pid)
+static TDB_DATA message_key_pid(struct process_id pid)
{
static char key[20];
TDB_DATA kbuf;
- slprintf(key, sizeof(key)-1, "PID/%d", (int)pid);
+ slprintf(key, sizeof(key)-1, "PID/%s", procid_str_static(&pid));
kbuf.dptr = (char *)key;
kbuf.dsize = strlen(key)+1;
@@ -140,8 +142,9 @@ static TDB_DATA message_key_pid(pid_t pid)
then delete its record in the database.
****************************************************************************/
-static BOOL message_notify(pid_t pid)
+static BOOL message_notify(struct process_id procid)
{
+ pid_t pid = procid.pid;
/*
* Doing kill with a non-positive pid causes messages to be
* sent to places we don't want.
@@ -152,7 +155,7 @@ static BOOL message_notify(pid_t pid)
if (kill(pid, SIGUSR1) == -1) {
if (errno == ESRCH) {
DEBUG(2,("pid %d doesn't exist - deleting messages record\n", (int)pid));
- tdb_delete(tdb, message_key_pid(pid));
+ tdb_delete(tdb, message_key_pid(procid));
} else {
DEBUG(2,("message to process %d failed - %s\n", (int)pid, strerror(errno)));
}
@@ -165,8 +168,10 @@ static BOOL message_notify(pid_t pid)
Send a message to a particular pid.
****************************************************************************/
-static BOOL message_send_pid_internal(pid_t pid, int msg_type, const void *buf, size_t len,
- BOOL duplicates_allowed, unsigned int timeout)
+static BOOL message_send_pid_internal(struct process_id pid, int msg_type,
+ const void *buf, size_t len,
+ BOOL duplicates_allowed,
+ unsigned int timeout)
{
TDB_DATA kbuf;
TDB_DATA dbuf;
@@ -180,12 +185,12 @@ static BOOL message_send_pid_internal(pid_t pid, int msg_type, const void *buf,
* sent to places we don't want.
*/
- SMB_ASSERT(pid > 0);
+ SMB_ASSERT(procid_to_pid(&pid) > 0);
rec.msg_version = MESSAGE_VERSION;
rec.msg_type = msg_type;
rec.dest = pid;
- rec.src = sys_getpid();
+ rec.src = procid_self();
rec.len = len;
kbuf = message_key_pid(pid);
@@ -288,7 +293,7 @@ static BOOL message_send_pid_internal(pid_t pid, int msg_type, const void *buf,
Send a message to a particular pid - no timeout.
****************************************************************************/
-BOOL message_send_pid(pid_t pid, int msg_type, const void *buf, size_t len, BOOL duplicates_allowed)
+BOOL message_send_pid(struct process_id pid, int msg_type, const void *buf, size_t len, BOOL duplicates_allowed)
{
return message_send_pid_internal(pid, msg_type, buf, len, duplicates_allowed, 0);
}
@@ -297,7 +302,7 @@ BOOL message_send_pid(pid_t pid, int msg_type, const void *buf, size_t len, BOOL
Send a message to a particular pid, with timeout in seconds.
****************************************************************************/
-BOOL message_send_pid_with_timeout(pid_t pid, int msg_type, const void *buf, size_t len,
+BOOL message_send_pid_with_timeout(struct process_id pid, int msg_type, const void *buf, size_t len,
BOOL duplicates_allowed, unsigned int timeout)
{
return message_send_pid_internal(pid, msg_type, buf, len, duplicates_allowed, timeout);
@@ -307,7 +312,7 @@ BOOL message_send_pid_with_timeout(pid_t pid, int msg_type, const void *buf, siz
Count the messages pending for a particular pid. Expensive....
****************************************************************************/
-unsigned int messages_pending_for_pid(pid_t pid)
+unsigned int messages_pending_for_pid(struct process_id pid)
{
TDB_DATA kbuf;
TDB_DATA dbuf;
@@ -349,7 +354,7 @@ static BOOL retrieve_all_messages(char **msgs_buf, size_t *total_len)
*msgs_buf = NULL;
*total_len = 0;
- kbuf = message_key_pid(sys_getpid());
+ kbuf = message_key_pid(pid_to_procid(sys_getpid()));
if (tdb_chainlock(tdb, kbuf) == -1)
return False;
@@ -377,7 +382,8 @@ static BOOL retrieve_all_messages(char **msgs_buf, size_t *total_len)
Parse out the next message for the current process.
****************************************************************************/
-static BOOL message_recv(char *msgs_buf, size_t total_len, int *msg_type, pid_t *src, char **buf, size_t *len)
+static BOOL message_recv(char *msgs_buf, size_t total_len, int *msg_type,
+ struct process_id *src, char **buf, size_t *len)
{
struct message_rec rec;
char *ret_buf = *buf;
@@ -420,7 +426,7 @@ static BOOL message_recv(char *msgs_buf, size_t total_len, int *msg_type, pid_t
void message_dispatch(void)
{
int msg_type;
- pid_t src;
+ struct process_id src;
char *buf;
char *msgs_buf;
size_t len, total_len;
@@ -438,8 +444,9 @@ void message_dispatch(void)
return;
for (buf = msgs_buf; message_recv(msgs_buf, total_len, &msg_type, &src, &buf, &len); buf += len) {
- DEBUG(10,("message_dispatch: received msg_type=%d src_pid=%u\n",
- msg_type, (unsigned int) src));
+ DEBUG(10,("message_dispatch: received msg_type=%d "
+ "src_pid=%u\n", msg_type,
+ (unsigned int) procid_to_pid(&src)));
n_handled = 0;
for (dfn = dispatch_fns; dfn; dfn = dfn->next) {
if (dfn->msg_type == msg_type) {
@@ -464,7 +471,8 @@ void message_dispatch(void)
****************************************************************************/
void message_register(int msg_type,
- void (*fn)(int msg_type, pid_t pid, void *buf, size_t len))
+ void (*fn)(int msg_type, struct process_id pid,
+ void *buf, size_t len))
{
struct dispatch_fns *dfn;
@@ -543,8 +551,9 @@ static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA kbuf, TDB_DATA dbuf, void
/* If the pid was not found delete the entry from connections.tdb */
if (errno == ESRCH) {
- DEBUG(2,("pid %u doesn't exist - deleting connections %d [%s]\n",
- (unsigned int)crec.pid, crec.cnum, crec.name));
+ DEBUG(2,("pid %s doesn't exist - deleting connections %d [%s]\n",
+ procid_str_static(&crec.pid),
+ crec.cnum, crec.name));
tdb_delete(the_tdb, kbuf);
}
}
generated by cgit (git 2.34.1) at 2024-11-20 18:06:51 +0000