pcap-client: Hacks to compile with an old libosmocorezecke/old-libosmocore

We are running a system where we do not want to upgrade
libosmocore right now. Compile the osmo-pcap-client with
a libosmocore from around January.

6 files changed, 145 insertions, 31 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 402da22..30d6da6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,12 +2,12 @@ INCLUDES = $(all_includes) -I$(top_srcdir)/include -I$(top_builddir)/
 AM_CFLAGS = -Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(PCAP_CFLAGS)
 AM_LDFLAGS = $(LIBOSMOCORE_LIBS) $(LIBOSMOVTY_LIBS)
 
-bin_PROGRAMS = osmo_pcap_client osmo_pcap_server
+bin_PROGRAMS = osmo_pcap_client
 
 osmo_pcap_client_SOURCES = osmo_client_main.c osmo_common.c \
 			   osmo_client_core.c osmo_client_vty.c \
 			   osmo_client_network.c
 osmo_pcap_client_LDADD = $(PCAP_LIBS)
 
-osmo_pcap_server_SOURCES = osmo_server_main.c osmo_common.c \
-			   osmo_server_vty.c osmo_server_network.c
+#osmo_pcap_server_SOURCES = osmo_server_main.c osmo_common.c \
+#			   osmo_server_vty.c osmo_server_network.c
diff --git a/src/osmo_client_core.c b/src/osmo_client_core.c
index c8bd8bd..28f8a7e 100644
--- a/src/osmo_client_core.c
+++ b/src/osmo_client_core.c
@@ -23,7 +23,7 @@
 #include <osmo-pcap/osmo_pcap_client.h>
 #include <osmo-pcap/common.h>
 
-#include <osmocom/core/talloc.h>
+#include <osmocore/talloc.h>
 
 #include <limits.h>
 
@@ -32,7 +32,7 @@
 #endif
 
 
-static int pcap_read_cb(struct osmo_fd *fd, unsigned int what)
+static int pcap_read_cb(struct bsc_fd *fd, unsigned int what)
 {
 	struct osmo_pcap_client *client = fd->data;
 	struct pcap_pkthdr hdr;
@@ -86,7 +86,7 @@ static void free_all(struct osmo_pcap_client *client)
 	pcap_freecode(&client->bpf);
 
 	if (client->fd.fd >= 0) {
-		osmo_fd_unregister(&client->fd);
+		bsc_unregister_fd(&client->fd);
 		client->fd.fd = -1;
 	}
 
@@ -127,7 +127,7 @@ int osmo_client_capture(struct osmo_pcap_client *client, const char *device)
 	client->fd.when = BSC_FD_READ;
 	client->fd.cb = pcap_read_cb;
 	client->fd.data = client;
-	if (osmo_fd_register(&client->fd) != 0) {
+	if (bsc_register_fd(&client->fd) != 0) {
 		LOGP(DCLIENT, LOGL_ERROR,
 		     "Failed to register the fd.\n");
 		client->fd.fd = -1;
diff --git a/src/osmo_client_main.c b/src/osmo_client_main.c
index 9ea0b66..91cfb0c 100644
--- a/src/osmo_client_main.c
+++ b/src/osmo_client_main.c
@@ -23,11 +23,10 @@
 #include <osmo-pcap/common.h>
 #include <osmo-pcap/osmo_pcap_client.h>
 
-#include <osmocom/core/application.h>
-#include <osmocom/core/process.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/talloc.h>
+#include <osmocore/process.h>
+#include <osmocore/rate_ctr.h>
+#include <osmocore/select.h>
+#include <osmocore/talloc.h>
 
 #include <osmocom/vty/logging.h>
 #include <osmocom/vty/telnet_interface.h>
@@ -43,14 +42,39 @@
 
 #include "osmopcapconfig.h"
 
+
 static const char *config_file = "osmo-pcap-client.cfg";
 static int daemonize = 0;
+static struct log_target *stderr_target = NULL;
 
 void *tall_bsc_ctx;
 struct osmo_pcap_client *pcap_client;
 extern void *tall_msgb_ctx;
 extern void *tall_ctr_ctx;
 
+
+/* drop in */
+static void osmo_init_ignore_signals(void)
+{
+        /* Signals that by default would terminate */
+        signal(SIGPIPE, SIG_IGN);
+        signal(SIGALRM, SIG_IGN);
+        signal(SIGHUP, SIG_IGN);
+        signal(SIGIO, SIG_IGN);
+}
+
+static int osmo_init_logging(const struct log_info *log_info)
+{
+        log_init(log_info);
+        stderr_target = log_target_create_stderr();
+        if (!stderr_target)
+                return -1;
+
+        log_add_target(stderr_target);
+        log_set_all_filter(stderr_target, 1);
+        return 0;
+}
+
 static struct vty_app_info vty_info = {
 	.name		= "OsmoPCAPClient",
 	.version	= PACKAGE_VERSION,
@@ -104,16 +128,16 @@ static void handle_options(int argc, char **argv)
 			daemonize = 1;
 			break;
 		case 'd':
-			log_parse_category_mask(osmo_stderr_target, optarg);
+			log_parse_category_mask(stderr_target, optarg);
 			break;
 		case 's':
-			log_set_use_color(osmo_stderr_target, 0);
+			log_set_use_color(stderr_target, 0);
 			break;
 		case 'T':
-			log_set_print_timestamp(osmo_stderr_target, 1);
+			log_set_print_timestamp(stderr_target, 1);
 			break;
 		case 'e':
-			log_set_log_level(osmo_stderr_target, atoi(optarg));
+			log_set_log_level(stderr_target, atoi(optarg));
 			break;
 		case 'c':
 			config_file = strdup(optarg);
@@ -161,7 +185,7 @@ int main(int argc, char **argv)
 
 	vty_info.copyright = osmopcap_copyright;
 	vty_init(&vty_info);
-	logging_vty_add_cmds(&log_info);
+	logging_vty_add_cmds();
 
 	/* parse options */
 	handle_options(argc, argv);
@@ -188,7 +212,7 @@ int main(int argc, char **argv)
 	vty_client_init(pcap_client);
 
 	/* initialize the queue */
-	osmo_wqueue_init(&pcap_client->wqueue, 10);
+	write_queue_init(&pcap_client->wqueue, 10);
 	pcap_client->wqueue.bfd.fd = -1;
 
 
@@ -210,7 +234,7 @@ int main(int argc, char **argv)
 	}
 
 	while (1) {
-		osmo_select_main(0);
+		bsc_select_main(0);
 	}
 
 	return(0);
diff --git a/src/osmo_client_network.c b/src/osmo_client_network.c
index bd1b9db..f6ada12 100644
--- a/src/osmo_client_network.c
+++ b/src/osmo_client_network.c
@@ -24,9 +24,8 @@
 #include <osmo-pcap/common.h>
 #include <osmo-pcap/wireformat.h>
 
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/socket.h>
+#include <osmocore/msgb.h>
+#include <osmocore/select.h>
 
 #include <arpa/inet.h>
 
@@ -37,6 +36,97 @@
 #include <string.h>
 #include <unistd.h>
 
+
+#include <sys/ioctl.h>
+#include <sys/types.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+#include <netdb.h>
+#include <ifaddrs.h>
+
+#define OSMO_SOCK_F_CONNECT	(1 << 0)
+#define OSMO_SOCK_F_BIND	(1 << 1)
+#define OSMO_SOCK_F_NONBLOCK	(1 << 2)
+int osmo_sock_init(uint16_t family, uint16_t type, uint8_t proto,
+		   const char *host, uint16_t port, unsigned int flags)
+{
+	struct addrinfo hints, *result, *rp;
+	int sfd, rc, on = 1;
+	char portbuf[16];
+
+	if ((flags & (OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT)) ==
+		     (OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT))
+		return -EINVAL;
+
+	sprintf(portbuf, "%u", port);
+	memset(&hints, 0, sizeof(struct addrinfo));
+	hints.ai_family = family;
+	hints.ai_socktype = type;
+	hints.ai_flags = 0;
+	hints.ai_protocol = proto;
+
+	if (flags & OSMO_SOCK_F_BIND)
+		hints.ai_flags |= AI_PASSIVE;
+
+	rc = getaddrinfo(host, portbuf, &hints, &result);
+	if (rc != 0) {
+		perror("getaddrinfo returned NULL");
+		return -EINVAL;
+	}
+
+	for (rp = result; rp != NULL; rp = rp->ai_next) {
+		sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
+		if (sfd == -1)
+			continue;
+		if (flags & OSMO_SOCK_F_NONBLOCK) {
+			if (ioctl(sfd, FIONBIO, (unsigned char *)&on) < 0) {
+				perror("cannot set this socket unblocking");
+				close(sfd);
+				return -EINVAL;
+			}
+		}
+		if (flags & OSMO_SOCK_F_CONNECT) {
+			rc = connect(sfd, rp->ai_addr, rp->ai_addrlen);
+			if (rc != -1 || (rc == -1 && errno == EINPROGRESS))
+				break;
+		} else {
+			rc = setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR,
+							&on, sizeof(on));
+			if (rc < 0) {
+				perror("cannot setsockopt socket");
+				break;
+			}
+			if (bind(sfd, rp->ai_addr, rp->ai_addrlen) != -1)
+				break;
+		}
+		close(sfd);
+	}
+	freeaddrinfo(result);
+
+	if (rp == NULL) {
+		perror("unable to connect/bind socket");
+		return -ENODEV;
+	}
+
+	setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+
+	/* Make sure to call 'listen' on a bound, connection-oriented sock */
+	if (flags & OSMO_SOCK_F_BIND) {
+		switch (type) {
+		case SOCK_STREAM:
+		case SOCK_SEQPACKET:
+			listen(sfd, 10);
+			break;
+		}
+	}
+	return sfd;
+}
+
+
 static void _osmo_client_connect(void *_data)
 {
 	osmo_client_connect((struct osmo_pcap_client *) _data);
@@ -45,7 +135,7 @@ static void _osmo_client_connect(void *_data)
 static void lost_connection(struct osmo_pcap_client *client)
 {
 	if (client->wqueue.bfd.fd >= 0) {
-		osmo_fd_unregister(&client->wqueue.bfd);
+		bsc_unregister_fd(&client->wqueue.bfd);
 		close(client->wqueue.bfd.fd);
 		client->wqueue.bfd.fd = -1;
 	}
@@ -53,19 +143,19 @@ static void lost_connection(struct osmo_pcap_client *client)
 
 	client->timer.cb = _osmo_client_connect;
 	client->timer.data = client;
-	osmo_timer_schedule(&client->timer, 2, 0);
+	bsc_schedule_timer(&client->timer, 2, 0);
 }
 
 static void write_data(struct osmo_pcap_client *client, struct msgb *msg)
 {
-	if (osmo_wqueue_enqueue(&client->wqueue, msg) != 0) {
+	if (write_queue_enqueue(&client->wqueue, msg) != 0) {
 		LOGP(DCLIENT, LOGL_ERROR, "Failed to enqueue.\n");
 		msgb_free(msg);
 		return;
 	}
 }
 
-static int read_cb(struct osmo_fd *fd)
+static int read_cb(struct bsc_fd *fd)
 {
 	char buf[4096];
 	int rc;
@@ -81,7 +171,7 @@ static int read_cb(struct osmo_fd *fd)
 	return 0;
 }
 
-static int write_cb(struct osmo_fd *fd, struct msgb *msg)
+static int write_cb(struct bsc_fd *fd, struct msgb *msg)
 {
 	int rc;
 
@@ -160,7 +250,7 @@ void osmo_client_connect(struct osmo_pcap_client *client)
 	client->wqueue.write_cb = write_cb;
 	client->wqueue.bfd.when = BSC_FD_READ;
 	client->wqueue.bfd.data = client;
-	osmo_wqueue_clear(&client->wqueue);
+	write_queue_clear(&client->wqueue);
 
 	fd = osmo_sock_init(AF_INET, SOCK_STREAM, IPPROTO_TCP,
 			    client->srv_ip, client->srv_port, OSMO_SOCK_F_CONNECT);
@@ -173,7 +263,7 @@ void osmo_client_connect(struct osmo_pcap_client *client)
 	}
 
 	client->wqueue.bfd.fd = fd;
-	if (osmo_fd_register(&client->wqueue.bfd) != 0) {
+	if (bsc_register_fd(&client->wqueue.bfd) != 0) {
 		LOGP(DCLIENT, LOGL_ERROR,
 		     "Failed to register to BFD.\n");
 		lost_connection(client);
diff --git a/src/osmo_client_vty.c b/src/osmo_client_vty.c
index 0b30eb7..bcf2e47 100644
--- a/src/osmo_client_vty.c
+++ b/src/osmo_client_vty.c
@@ -23,7 +23,7 @@
 #include <osmo-pcap/osmo_pcap_client.h>
 #include <osmo-pcap/common.h>
 
-#include <osmocom/core/talloc.h>
+#include <osmocore/talloc.h>
 
 #include <stdlib.h>
 
diff --git a/src/osmo_common.c b/src/osmo_common.c
index b97394e..852be54 100644
--- a/src/osmo_common.c
+++ b/src/osmo_common.c
@@ -22,7 +22,7 @@
 
 #include <osmo-pcap/common.h>
 
-#include <osmocom/core/utils.h>
+#include <osmocore/utils.h>
 
 static const struct log_info_cat default_categories[] = {
 	[DPCAP] = {