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-rw-r--r--src/ipcpd/shim-udp/main.c4
-rw-r--r--src/irmd/main.c20
-rw-r--r--src/irmd/registry.c13
-rw-r--r--src/lib/dev.c6
-rw-r--r--src/lib/ipcp.c2
-rw-r--r--src/lib/irm.c6
-rw-r--r--src/lib/irmd_messages.proto4
-rw-r--r--src/lib/shm_ap_rbuff.c4
-rw-r--r--src/lib/shm_du_map.c12
9 files changed, 35 insertions, 36 deletions
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index c22947fa..9354ec2f 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -961,7 +961,7 @@ static int ipcp_udp_bootstrap(struct dif_config * conf)
/* NOTE: Disgusted with this crap */
static int ddns_send(char * cmd)
{
- pid_t api = 0;
+ pid_t api = -1;
int wstatus;
int pipe_fd[2];
char * argv[] = {NSUPDATE_EXEC, 0};
@@ -1005,7 +1005,7 @@ static int ddns_send(char * cmd)
static uint32_t ddns_resolve(char * name, uint32_t dns_addr)
{
- pid_t api = 0;
+ pid_t api = -1;
int wstatus;
int pipe_fd[2];
char dnsstr[INET_ADDRSTRLEN];
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 8475839b..de100cf8 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -51,8 +51,6 @@
#include <pthread.h>
#include <sys/stat.h>
-#define API_INVALID 0
-
#define IRMD_CLEANUP_TIMER ((IRMD_FLOW_TIMEOUT / 20) * MILLION) /* ns */
struct ipcp_entry {
@@ -114,9 +112,9 @@ static struct port_map_entry * port_map_entry_create()
if (e == NULL)
return NULL;
- e->n_api = 0;
- e->n_1_api = 0;
- e->port_id = 0;
+ e->n_api = -1;
+ e->n_1_api = -1;
+ e->port_id = -1;
e->state = FLOW_NULL;
if (pthread_cond_init(&e->res_signal, NULL)) {
@@ -256,7 +254,7 @@ static pid_t get_ipcp_by_dst_name(char * dst_name,
}
}
- return 0;
+ return -1;
}
static pid_t create_ipcp(char * name,
@@ -269,7 +267,7 @@ static pid_t create_ipcp(char * name,
if (instance->state != IRMD_RUNNING) {
pthread_rwlock_unlock(&instance->state_lock);
- return 0;
+ return -1;
}
api = ipcp_create(ipcp_type);
@@ -456,6 +454,9 @@ static int bind_name(char * name,
char ** argv_dup = NULL;
char * apn = path_strip(ap_name);
+ if (name == NULL || ap_name == NULL)
+ return -EINVAL;
+
pthread_rwlock_rdlock(&instance->state_lock);
if (instance->state != IRMD_RUNNING) {
@@ -578,6 +579,9 @@ static int ap_reg(char * name,
struct reg_entry * reg = NULL;
struct list_head * pos = NULL;
+ if (name == NULL || difs == NULL || len == 0 || difs[0] == NULL)
+ return -EINVAL;
+
pthread_rwlock_rdlock(&instance->state_lock);
if (instance->state != IRMD_RUNNING) {
@@ -1113,7 +1117,7 @@ static struct port_map_entry * flow_req_arr(pid_t api,
case REG_NAME_FLOW_ACCEPT:
pme->n_api = reg_entry_resolve_api(rne);
- if (pme->n_api == 0) {
+ if (pme->n_api == -1) {
pthread_rwlock_unlock(&instance->reg_lock);
pthread_rwlock_unlock(&instance->state_lock);
LOG_ERR("Invalid api returned.");
diff --git a/src/irmd/registry.c b/src/irmd/registry.c
index 063309a4..a4e2fcfa 100644
--- a/src/irmd/registry.c
+++ b/src/irmd/registry.c
@@ -290,7 +290,7 @@ pid_t reg_entry_resolve_api(struct reg_entry * e)
return r->api;
}
- return 0;
+ return -1;
}
char ** reg_entry_resolve_auto(struct reg_entry * e)
@@ -498,7 +498,7 @@ struct reg_instance * registry_add_ap_instance(struct list_head * registry,
struct reg_entry * e = NULL;
struct reg_instance * i = NULL;
- if (name == NULL || api == 0)
+ if (name == NULL || api == -1)
return NULL;
e = registry_get_entry_by_name(registry, name);
@@ -507,11 +507,6 @@ struct reg_instance * registry_add_ap_instance(struct list_head * registry,
return NULL;
}
- if (api == 0) {
- LOG_DBG("Invalid api.");
- return NULL;
- }
-
if (reg_entry_has_api(e, api)) {
LOG_DBG("Instance already registered with this name.");
return NULL;
@@ -546,8 +541,8 @@ int registry_remove_ap_instance(struct list_head * registry,
struct reg_entry * e = NULL;
struct reg_instance * i = NULL;
- if (name == NULL || api == 0)
- return -1;
+ if (name == NULL || api == -1)
+ return -EINVAL;
e = registry_get_entry_by_name(registry, name);
if (e == NULL) {
diff --git a/src/lib/dev.c b/src/lib/dev.c
index 19bc90e5..d85afc45 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -93,7 +93,7 @@ int ap_init(char * ap_name)
for (i = 0; i < AP_MAX_FLOWS; ++i) {
_ap_instance->flows[i].rb = NULL;
_ap_instance->flows[i].port_id = -1;
- _ap_instance->flows[i].api = 0; /* API_INVALID */
+ _ap_instance->flows[i].api = -1;
}
pthread_rwlock_init(&_ap_instance->flows_lock, NULL);
@@ -397,7 +397,7 @@ int flow_dealloc(int fd)
_ap_instance->flows[fd].port_id = -1;
shm_ap_rbuff_close(_ap_instance->flows[fd].rb);
_ap_instance->flows[fd].rb = NULL;
- _ap_instance->flows[fd].api = 0;
+ _ap_instance->flows[fd].api = -1;
bmp_release(_ap_instance->fds, fd);
@@ -543,7 +543,7 @@ ssize_t flow_read(int fd, void * buf, size_t count)
if (_ap_instance->flows[fd].oflags & FLOW_O_NONBLOCK) {
idx = shm_ap_rbuff_read_port(_ap_instance->rb,
- _ap_instance->flows[fd].port_id);
+ _ap_instance->flows[fd].port_id);
} else { /* block */
while ((idx =
shm_ap_rbuff_read_port(_ap_instance->rb,
diff --git a/src/lib/ipcp.c b/src/lib/ipcp.c
index b336155e..e4a82b60 100644
--- a/src/lib/ipcp.c
+++ b/src/lib/ipcp.c
@@ -103,7 +103,7 @@ static ipcp_msg_t * send_recv_ipcp_msg(pid_t api,
pid_t ipcp_create(enum ipcp_type ipcp_type)
{
- pid_t api = 0;
+ pid_t api = -1;
char irmd_api[10];
size_t len = 0;
char * ipcp_dir = "/sbin/";
diff --git a/src/lib/irm.c b/src/lib/irm.c
index ee1851a3..4c71817d 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -67,7 +67,7 @@ int irm_destroy_ipcp(pid_t api)
irm_msg_t * recv_msg = NULL;
int ret = -1;
- if (api == 0)
+ if (api == -1)
return -EINVAL;
msg.code = IRM_MSG_CODE__IRM_DESTROY_IPCP;
@@ -97,7 +97,7 @@ int irm_bootstrap_ipcp(pid_t api,
irm_msg_t * recv_msg = NULL;
int ret = -1;
- if (api == 0 || conf == NULL)
+ if (api == -1 || conf == NULL)
return -EINVAL;
msg.code = IRM_MSG_CODE__IRM_BOOTSTRAP_IPCP;
@@ -209,7 +209,7 @@ int irm_enroll_ipcp(pid_t api,
irm_msg_t * recv_msg = NULL;
int ret = -1;
- if (api == 0 || dif_name == NULL)
+ if (api == -1 || dif_name == NULL)
return -EINVAL;
msg.code = IRM_MSG_CODE__IRM_ENROLL_IPCP;
diff --git a/src/lib/irmd_messages.proto b/src/lib/irmd_messages.proto
index fa2ca258..315d6092 100644
--- a/src/lib/irmd_messages.proto
+++ b/src/lib/irmd_messages.proto
@@ -47,7 +47,7 @@ message irm_msg {
required irm_msg_code code = 1;
optional string ap_name = 2;
optional string ae_name = 3;
- optional uint32 api = 4;
+ optional sint32 api = 4;
optional uint32 ipcp_type = 5;
repeated string dif_name = 6;
repeated string args = 7;
@@ -56,6 +56,6 @@ message irm_msg {
optional sint32 port_id = 10;
optional dif_config_msg conf = 11;
optional uint32 opts = 12;
- repeated int32 apis = 13;
+ repeated sint32 apis = 13;
optional sint32 result = 14;
};
diff --git a/src/lib/shm_ap_rbuff.c b/src/lib/shm_ap_rbuff.c
index f54627b7..e90afe19 100644
--- a/src/lib/shm_ap_rbuff.c
+++ b/src/lib/shm_ap_rbuff.c
@@ -348,9 +348,9 @@ ssize_t shm_ap_rbuff_read_port(struct shm_ap_rbuff * rb, int port_id)
pid_t shm_ap_rbuff_get_api(struct shm_ap_rbuff *rb)
{
- pid_t api = 0;
+ pid_t api = -1;
if (rb == NULL)
- return 0;
+ return -1;
pthread_mutex_lock(rb->shm_mutex);
api = rb->api;
diff --git a/src/lib/shm_du_map.c b/src/lib/shm_du_map.c
index cf0bad19..6289857f 100644
--- a/src/lib/shm_du_map.c
+++ b/src/lib/shm_du_map.c
@@ -89,12 +89,12 @@ static void garbage_collect(struct shm_du_map * dum)
{
#ifdef SHM_DU_MAP_MULTI_BLOCK
struct shm_du_buff * sdb;
- while ((sdb = get_tail_ptr(dum))->dst_api == 0 &&
+ while ((sdb = get_tail_ptr(dum))->dst_api == -1 &&
!shm_map_empty(dum))
*dum->ptr_tail = (*dum->ptr_tail + sdb->blocks)
& (SHM_BLOCKS_IN_MAP - 1);
#else
- while (get_tail_ptr(dum)->dst_api == 0 &&
+ while (get_tail_ptr(dum)->dst_api == -1 &&
!shm_map_empty(dum))
*dum->ptr_tail =
(*dum->ptr_tail + 1) & (SHM_BLOCKS_IN_MAP - 1);
@@ -110,7 +110,7 @@ static void clean_sdus(struct shm_du_map * dum, pid_t api)
while (idx != *dum->ptr_head) {
buf = idx_to_du_buff_ptr(dum, idx);
if (buf->dst_api == api)
- buf->dst_api = 0;
+ buf->dst_api = -1;
#ifdef SHM_DU_MAP_MULTI_BLOCK
idx = (idx + buf->blocks) & (SHM_BLOCKS_IN_MAP - 1);
#else
@@ -271,7 +271,7 @@ struct shm_du_map * shm_du_map_open()
pid_t shm_du_map_owner(struct shm_du_map * dum)
{
if (dum == NULL)
- return 0;
+ return -1;
return *dum->api;
}
@@ -444,7 +444,7 @@ ssize_t shm_du_map_write(struct shm_du_map * dum,
sdb = get_head_ptr(dum);
sdb->size = 0;
sdb->blocks = padblocks;
- sdb->dst_api = 0;
+ sdb->dst_api = -1;
sdb->du_head = 0;
sdb->du_tail = 0;
@@ -518,7 +518,7 @@ int shm_du_map_remove(struct shm_du_map * dum, ssize_t idx)
return -1;
}
- idx_to_du_buff_ptr(dum, idx)->dst_api = 0;
+ idx_to_du_buff_ptr(dum, idx)->dst_api = -1;
if (idx != *dum->ptr_tail) {
pthread_mutex_unlock(dum->shm_mutex);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 02:16:57 +0000