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9976db709c
opencryptoki/SOURCES/opencryptoki-3.16.0-e9548127edae313da7840bcb87fd0afd04549c2e.patch
CentOS Sources 9976db709c import opencryptoki-3.16.0-5.el8
2021-11-09 10:08:07 +00:00

311 lines
9.9 KiB
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commit e9548127edae313da7840bcb87fd0afd04549c2e
Author: Ingo Franzki <ifranzki@linux.ibm.com>
Date: Mon Feb 8 15:26:23 2021 +0100
pkcsslotd: Refactoring in preparation for event support
No functional change so far, just making things a bit bore clearer.
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
diff --git a/usr/include/slotmgr.h b/usr/include/slotmgr.h
index 3950a9a3..4d038435 100644
--- a/usr/include/slotmgr.h
+++ b/usr/include/slotmgr.h
@@ -30,7 +30,7 @@
#define TOK_PATH SBIN_PATH "/pkcsslotd"
#define OCK_API_LOCK_FILE LOCKDIR_PATH "/LCK..APIlock"
-#define SOCKET_FILE_PATH "/var/run/pkcsslotd.socket"
+#define PROC_SOCKET_FILE_PATH "/var/run/pkcsslotd.socket"
#define PID_FILE_PATH "/var/run/pkcsslotd.pid"
#define OCK_CONFIG OCK_CONFDIR "/opencryptoki.conf"
diff --git a/usr/lib/api/api_interface.c b/usr/lib/api/api_interface.c
index b74b763f..2873a20a 100644
--- a/usr/lib/api/api_interface.c
+++ b/usr/lib/api/api_interface.c
@@ -2831,7 +2831,7 @@ CK_RV C_Initialize(CK_VOID_PTR pVoid)
TRACE_DEBUG("Shared memory %p \n", Anchor->SharedMemP);
/* Connect to slot daemon and retrieve slot infos */
- Anchor->socketfd = connect_socket(SOCKET_FILE_PATH);
+ Anchor->socketfd = connect_socket(PROC_SOCKET_FILE_PATH);
if (Anchor->socketfd < 0) {
OCK_SYSLOG(LOG_ERR, "C_Initialize: Module failed to create a "
"socket. Verify that the slot management daemon is "
diff --git a/usr/sbin/pkcsslotd/pkcsslotd.h b/usr/sbin/pkcsslotd/pkcsslotd.h
index 813db9f4..69eb59f3 100644
--- a/usr/sbin/pkcsslotd/pkcsslotd.h
+++ b/usr/sbin/pkcsslotd/pkcsslotd.h
@@ -61,7 +61,6 @@ extern key_t tok;
extern Slot_Info_t_64 sinfo[NUMBER_SLOTS_MANAGED];
extern unsigned int NumberSlotsInDB;
-extern int socketfd;
extern Slot_Mgr_Socket_t socketData;
@@ -89,9 +88,9 @@ int XProcLock(void);
int XProcUnLock(void);
int CreateXProcLock(void);
-int CreateListenerSocket(void);
-int InitSocketData(Slot_Mgr_Socket_t *sp);
-int SocketConnectionHandler(int socketfd, int timeout_secs);
-void DetachSocketListener(int socketfd);
+int init_socket_server();
+int term_socket_server();
+int init_socket_data(Slot_Mgr_Socket_t *sp);
+int socket_connection_handler(int timeout_secs);
#endif /* _SLOTMGR_H */
diff --git a/usr/sbin/pkcsslotd/signal.c b/usr/sbin/pkcsslotd/signal.c
index cf7b9087..49482a2f 100644
--- a/usr/sbin/pkcsslotd/signal.c
+++ b/usr/sbin/pkcsslotd/signal.c
@@ -101,7 +101,7 @@ void slotdGenericSignalHandler(int Signal)
InfoLog("Exiting on %s (%d; %#x)", SignalConst(Signal), Signal, Signal);
- DetachSocketListener(socketfd);
+ term_socket_server();
DestroyMutexes();
DetachFromSharedMemory();
DestroySharedMemory();
diff --git a/usr/sbin/pkcsslotd/slotmgr.c b/usr/sbin/pkcsslotd/slotmgr.c
index ea5c86f5..94288f13 100644
--- a/usr/sbin/pkcsslotd/slotmgr.c
+++ b/usr/sbin/pkcsslotd/slotmgr.c
@@ -37,7 +37,6 @@ unsigned int NumberSlotsInDB = 0;
Slot_Info_t_64 *psinfo;
-int socketfd;
Slot_Mgr_Socket_t socketData;
struct dircheckinfo_s {
@@ -569,15 +568,15 @@ int main(int argc, char *argv[], char *envp[])
if (!XProcUnLock())
return 4;
- if ((socketfd = CreateListenerSocket()) < 0) {
+ if (!init_socket_server()) {
DestroyMutexes();
DetachFromSharedMemory();
DestroySharedMemory();
return 5;
}
- if (!InitSocketData(&socketData)) {
- DetachSocketListener(socketfd);
+ if (!init_socket_data(&socketData)) {
+ term_socket_server();
DestroyMutexes();
DetachFromSharedMemory();
DestroySharedMemory();
@@ -598,7 +597,7 @@ int main(int argc, char *argv[], char *envp[])
if (Daemon) {
pid_t pid;
if ((pid = fork()) < 0) {
- DetachSocketListener(socketfd);
+ term_socket_server();
DestroyMutexes();
DetachFromSharedMemory();
DestroySharedMemory();
@@ -643,7 +642,7 @@ int main(int argc, char *argv[], char *envp[])
* the daemonization process redefines our handler for (at least) SIGTERM
*/
if (!SetupSignalHandlers()) {
- DetachSocketListener(socketfd);
+ term_socket_server();
DestroyMutexes();
DetachFromSharedMemory();
DestroySharedMemory();
@@ -664,7 +663,7 @@ int main(int argc, char *argv[], char *envp[])
printf("Start garbage \n");
/* start garbage collection thread */
if (!StartGCThread(shmp)) {
- DetachSocketListener(socketfd);
+ term_socket_server();
DestroyMutexes();
DetachFromSharedMemory();
DestroySharedMemory();
@@ -684,7 +683,7 @@ int main(int argc, char *argv[], char *envp[])
#if !(THREADED) && !(NOGARBAGE)
CheckForGarbage(shmp);
#endif
- SocketConnectionHandler(socketfd, 10);
+ socket_connection_handler(10);
}
/*************************************************************
diff --git a/usr/sbin/pkcsslotd/socket_server.c b/usr/sbin/pkcsslotd/socket_server.c
index ae0eff92..1fae0b95 100644
--- a/usr/sbin/pkcsslotd/socket_server.c
+++ b/usr/sbin/pkcsslotd/socket_server.c
@@ -25,10 +25,14 @@
#include "pkcsslotd.h"
#include "apictl.h"
+int proc_listener_socket = -1;
+
+static void close_listener_socket(int socketfd, const char *file_path);
+
// Creates the daemon's listener socket, to which clients will connect and
// retrieve slot information through. Returns the file descriptor of the
// created socket.
-int CreateListenerSocket(void)
+static int create_listener_socket(const char *file_path)
{
struct sockaddr_un address;
struct group *grp;
@@ -39,53 +43,60 @@ int CreateListenerSocket(void)
ErrLog("Failed to create listener socket, errno 0x%X.", errno);
return -1;
}
- if (unlink(SOCKET_FILE_PATH) && errno != ENOENT) {
+ if (unlink(file_path) && errno != ENOENT) {
ErrLog("Failed to unlink socket file, errno 0x%X.", errno);
- close(socketfd);
- return -1;
+ goto error;
}
memset(&address, 0, sizeof(struct sockaddr_un));
address.sun_family = AF_UNIX;
- strcpy(address.sun_path, SOCKET_FILE_PATH);
+ strcpy(address.sun_path, file_path);
if (bind(socketfd,
(struct sockaddr *) &address, sizeof(struct sockaddr_un)) != 0) {
ErrLog("Failed to bind to socket, errno 0x%X.", errno);
- close(socketfd);
- return -1;
+ goto error;
}
// make socket file part of the pkcs11 group, and write accessable
// for that group
grp = getgrnam("pkcs11");
if (!grp) {
ErrLog("Group PKCS#11 does not exist");
- DetachSocketListener(socketfd);
- return -1;
+ goto error;
}
- if (chown(SOCKET_FILE_PATH, 0, grp->gr_gid)) {
+ if (chown(file_path, 0, grp->gr_gid)) {
ErrLog("Could not change file group on socket, errno 0x%X.", errno);
- DetachSocketListener(socketfd);
- return -1;
+ goto error;
}
- if (chmod(SOCKET_FILE_PATH,
+ if (chmod(file_path,
S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP | S_IXUSR | S_IXGRP)) {
ErrLog("Could not change file permissions on socket, errno 0x%X.",
errno);
- DetachSocketListener(socketfd);
- return -1;
+ goto error;
}
if (listen(socketfd, 20) != 0) {
ErrLog("Failed to listen to socket, errno 0x%X.", errno);
- DetachSocketListener(socketfd);
- return -1;
+ goto error;
}
return socketfd;
+
+error:
+ if (socketfd >= 0)
+ close_listener_socket(socketfd, file_path);
+
+ return -1;
+}
+
+
+static void close_listener_socket(int socketfd, const char *file_path)
+{
+ close(socketfd);
+ unlink(file_path);
}
-int InitSocketData(Slot_Mgr_Socket_t *socketData)
+int init_socket_data(Slot_Mgr_Socket_t *socketData)
{
unsigned int processed = 0;
@@ -102,19 +113,19 @@ int InitSocketData(Slot_Mgr_Socket_t *socketData)
return TRUE;
}
-int SocketConnectionHandler(int socketfd, int timeout_secs)
+int socket_connection_handler(int timeout_secs)
{
int returnVal;
fd_set set;
struct timeval timeout;
FD_ZERO(&set);
- FD_SET(socketfd, &set);
+ FD_SET(proc_listener_socket, &set);
timeout.tv_sec = timeout_secs;
timeout.tv_usec = 0;
- returnVal = select(socketfd + 1, &set, NULL, NULL, &timeout);
+ returnVal = select(proc_listener_socket + 1, &set, NULL, NULL, &timeout);
if (returnVal == -1) {
ErrLog("select failed on socket connection, errno 0x%X.", errno);
return FALSE;
@@ -125,7 +136,7 @@ int SocketConnectionHandler(int socketfd, int timeout_secs)
struct sockaddr_un address;
socklen_t address_length = sizeof(address);
- int connectionfd = accept(socketfd,
+ int connectionfd = accept(proc_listener_socket,
(struct sockaddr *) &address,
&address_length);
if (connectionfd < 0) {
@@ -138,6 +149,10 @@ int SocketConnectionHandler(int socketfd, int timeout_secs)
}
return FALSE;
}
+
+ DbgLog(DL0, "Accepted connection from process: socket: %d",
+ connectionfd);
+
if (write(connectionfd, &socketData, sizeof(socketData)) !=
sizeof(socketData)) {
ErrLog("Failed to write socket data, errno 0x%X.", errno);
@@ -149,8 +164,23 @@ int SocketConnectionHandler(int socketfd, int timeout_secs)
}
}
-void DetachSocketListener(int socketfd)
+int init_socket_server()
{
- close(socketfd);
- unlink(SOCKET_FILE_PATH);
+ proc_listener_socket = create_listener_socket(PROC_SOCKET_FILE_PATH);
+ if (proc_listener_socket < 0)
+ return FALSE;
+
+ DbgLog(DL0, "Socket server started");
+
+ return TRUE;
+}
+
+int term_socket_server()
+{
+ if (proc_listener_socket >= 0)
+ close_listener_socket(proc_listener_socket, PROC_SOCKET_FILE_PATH);
+
+ DbgLog(DL0, "Socket server stopped");
+
+ return TRUE;
}
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