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-rw-r--r--src/ipcpd/common/connmgr.c127
-rw-r--r--src/ipcpd/common/enroll.c4
2 files changed, 80 insertions, 51 deletions
diff --git a/src/ipcpd/common/connmgr.c b/src/ipcpd/common/connmgr.c
index 6ee41384..408d7de6 100644
--- a/src/ipcpd/common/connmgr.c
+++ b/src/ipcpd/common/connmgr.c
@@ -143,38 +143,43 @@ static void * flow_acceptor(void * o)
fd = flow_accept(&qs, NULL);
if (fd < 0) {
if (fd != -EIRMD)
- log_warn("Flow accept failed: %d", fd);
+ log_err("Flow accept failed: %d", fd);
continue;
}
+ log_info("Handling incoming flow %d",fd);
+
if (cacep_rcv(fd, &rcv_info)) {
- log_dbg("Error establishing application connection.");
+ log_err("Error receiving CACEP info.");
flow_dealloc(fd);
continue;
}
+ log_info("Request to connect to %s.", rcv_info.comp_name);
+
id = get_id_by_name(rcv_info.comp_name);
if (id < 0) {
- log_dbg("Connection request for unknown component %s.",
+ log_err("Connection request for unknown component %s.",
rcv_info.comp_name);
cacep_snd(fd, &fail_info);
flow_dealloc(fd);
continue;
}
- assert(id < COMPID_MAX);
-
if (cacep_snd(fd, &connmgr.comps[id].info)) {
- log_dbg("Failed to respond to request.");
+ log_err("Failed to respond to CACEP request.");
flow_dealloc(fd);
continue;
}
if (add_comp_conn(id, fd, qs, &rcv_info)) {
- log_dbg("Failed to add new connection.");
+ log_err("Failed to add new connection.");
flow_dealloc(fd);
continue;
}
+
+ log_info("Finished handling incoming flow %d for %s: 0.",
+ fd, rcv_info.comp_name);
}
return (void *) 0;
@@ -215,8 +220,10 @@ int connmgr_init(void)
{
connmgr.state = CONNMGR_INIT;
- if (notifier_reg(handle_event, NULL))
+ if (notifier_reg(handle_event, NULL)) {
+ log_err("Failed to register notifier.");
return -1;
+ }
return 0;
}
@@ -236,8 +243,10 @@ void connmgr_fini(void)
int connmgr_start(void)
{
- if (pthread_create(&connmgr.acceptor, NULL, flow_acceptor, NULL))
+ if (pthread_create(&connmgr.acceptor, NULL, flow_acceptor, NULL)) {
+ log_err("Failed to create pthread: %s.", strerror(errno));
return -1;
+ }
connmgr.state = CONNMGR_RUNNING;
@@ -259,12 +268,14 @@ int connmgr_comp_init(enum comp_id id,
comp = connmgr.comps + id;
- if (pthread_mutex_init(&comp->lock, NULL))
- return -1;
+ if (pthread_mutex_init(&comp->lock, NULL)) {
+ log_err("Failed to initialize mutex: %s.", strerror(errno));
+ goto fail_mutex;
+ }
if (pthread_cond_init(&comp->cond, NULL)) {
- pthread_mutex_destroy(&comp->lock);
- return -1;
+ log_err("Failed to initialize condvar: %s.", strerror(errno));
+ goto fail_cond;
}
list_head_init(&comp->conns);
@@ -273,6 +284,11 @@ int connmgr_comp_init(enum comp_id id,
memcpy(&connmgr.comps[id].info, info, sizeof(connmgr.comps[id].info));
return 0;
+
+ fail_cond:
+ pthread_mutex_destroy(&comp->lock);
+ fail_mutex:
+ return -1;
}
void connmgr_comp_fini(enum comp_id id)
@@ -322,20 +338,19 @@ int connmgr_ipcp_connect(const char * dst,
ce = malloc(sizeof(*ce));
if (ce == NULL) {
- log_dbg("Out of memory.");
- return -1;
+ log_err("Out of memory.");
+ goto fail_malloc;
}
id = get_id_by_name(component);
if (id < 0) {
- log_dbg("No such component: %s", component);
- free(ce);
- return -1;
+ log_err("No such component: %s", component);
+ goto fail_id;
}
if (connmgr_alloc(id, dst, &qs, &ce->conn)) {
- free(ce);
- return -1;
+ log_err("Failed to allocate flow.");
+ goto fail_id;
}
if (strlen(dst) > DST_MAX_STRLEN) {
@@ -353,6 +368,11 @@ int connmgr_ipcp_connect(const char * dst,
pthread_mutex_unlock(&connmgr.comps[id].lock);
return 0;
+
+ fail_id:
+ free(ce);
+ fail_malloc:
+ return -1;
}
int connmgr_ipcp_disconnect(const char * dst,
@@ -366,8 +386,10 @@ int connmgr_ipcp_disconnect(const char * dst,
assert(component);
id = get_id_by_name(component);
- if (id < 0)
+ if (id < 0) {
+ log_err("No such component: %s.", component);
return -1;
+ }
pthread_mutex_lock(&connmgr.comps[id].lock);
@@ -393,54 +415,55 @@ int connmgr_alloc(enum comp_id id,
qosspec_t * qs,
struct conn * conn)
{
+ struct comp * comp;
+ int fd;
+
assert(id >= 0 && id < COMPID_MAX);
assert(dst);
- conn->flow_info.fd = flow_alloc(dst, qs, NULL);
- if (conn->flow_info.fd < 0) {
- log_dbg("Failed to allocate flow to %s.", dst);
- return -1;
+ comp = connmgr.comps + id;
+
+ fd = flow_alloc(dst, qs, NULL);
+ if (fd < 0) {
+ log_err("Failed to allocate flow to %s.", dst);
+ goto fail_alloc;
}
+ conn->flow_info.fd = fd;
+
if (qs != NULL)
conn->flow_info.qs = *qs;
else
memset(&conn->flow_info.qs, 0, sizeof(conn->flow_info.qs));
log_dbg("Sending cacep info for protocol %s to fd %d.",
- connmgr.comps[id].info.protocol, conn->flow_info.fd);
+ comp->info.protocol, conn->flow_info.fd);
- if (cacep_snd(conn->flow_info.fd, &connmgr.comps[id].info)) {
- log_dbg("Failed to create application connection.");
- flow_dealloc(conn->flow_info.fd);
- return -1;
+ if (cacep_snd(fd, &comp->info)) {
+ log_err("Failed to send CACEP info.");
+ goto fail_cacep;
}
- if (cacep_rcv(conn->flow_info.fd, &conn->conn_info)) {
- log_dbg("Failed to connect to application.");
- flow_dealloc(conn->flow_info.fd);
- return -1;
+ if (cacep_rcv(fd, &conn->conn_info)) {
+ log_err("Failed to receive CACEP info.");
+ goto fail_cacep;
}
- if (strcmp(connmgr.comps[id].info.protocol, conn->conn_info.protocol)) {
- log_dbg("Unknown protocol (requested %s, got %s).",
- connmgr.comps[id].info.protocol,
- conn->conn_info.protocol);
- flow_dealloc(conn->flow_info.fd);
- return -1;
+ if (strcmp(comp->info.protocol, conn->conn_info.protocol)) {
+ log_err("Unknown protocol (requested %s, got %s).",
+ comp->info.protocol, conn->conn_info.protocol);
+ goto fail_cacep;
}
- if (connmgr.comps[id].info.pref_version !=
- conn->conn_info.pref_version) {
- log_dbg("Unknown protocol version.");
- flow_dealloc(conn->flow_info.fd);
- return -1;
+ if (comp->info.pref_version != conn->conn_info.pref_version) {
+ log_err("Unknown protocol version %d.",
+ conn->conn_info.pref_version);
+ goto fail_cacep;
}
- if (connmgr.comps[id].info.pref_syntax != conn->conn_info.pref_syntax) {
- log_dbg("Unknown protocol syntax.");
- flow_dealloc(conn->flow_info.fd);
- return -1;
+ if (comp->info.pref_syntax != conn->conn_info.pref_syntax) {
+ log_err("Unknown protocol syntax.");
+ goto fail_cacep;
}
switch (id) {
@@ -458,6 +481,11 @@ int connmgr_alloc(enum comp_id id,
}
return 0;
+
+ fail_cacep:
+ flow_dealloc(conn->flow_info.fd);
+ fail_alloc:
+ return -1;
}
int connmgr_dealloc(enum comp_id id,
@@ -503,6 +531,7 @@ int connmgr_wait(enum comp_id id,
el = list_first_entry((&comp->pending), struct conn_el, next);
if (el == NULL) {
pthread_mutex_unlock(&comp->lock);
+ log_err("Failed to get connection element.");
return -1;
}
diff --git a/src/ipcpd/common/enroll.c b/src/ipcpd/common/enroll.c
index eeff391a..033ae23c 100644
--- a/src/ipcpd/common/enroll.c
+++ b/src/ipcpd/common/enroll.c
@@ -94,7 +94,7 @@ static void * enroll_handle(void * o)
len = flow_read(fd, buf.data, buf.len);
if (len < 0) {
- log_warn("Failed to read from flow %d.", fd);
+ log_err("Failed to read from flow %d.", fd);
goto finish_flow;
}
@@ -102,7 +102,7 @@ static void * enroll_handle(void * o)
msg.len = (size_t) len;
if (enroll_req_des(&req, msg) < 0) {
- log_warn("Failed to unpack request message.");
+ log_err("Failed to unpack request message.");
goto finish_flow;
}