amigan/phoned
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Thread safety: it can save lives.

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dcp1990 2005-06-12 22:25:55 +00:00
parent 2c45535d7c
commit 668c5b24a5
1 changed files with 8 additions and 1 deletions
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9
phoned/notify.c
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@ -27,7 +27,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Amigan: phoned/phoned/notify.c,v 1.2 2005/06/02 20:49:26 dcp1990 Exp $ */
/* $Amigan: phoned/phoned/notify.c,v 1.3 2005/06/12 22:25:55 dcp1990 Exp $ */
#include <fcntl.h>
#include <ctype.h>
#include <unistd.h>
@ -46,10 +46,13 @@
#include <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>
#include <pthread.h>
#define HAVE_INET_INCS
#include <phoned.h>
addrsll_t head;
addrsll_t *top = &head;
pthread_mutex_t addrmx = PTHREAD_MUTEX_INITIALIZER;
addrsll_t* getlast(addrsll_t* hd)
{
addrsll_t *cur;
@ -74,7 +77,9 @@ addrsll_t* allocaddr(void)
}
void flush_lists(void)
{
pthread_mutex_lock(&addrmx);
freeaddrl(top);
pthread_mutex_unlock(&addrmx);
}
int cid_notify(cid_t* c)
{
@ -96,6 +101,7 @@ int cid_notify(cid_t* c)
lprintf(error, "setsockopt: %s\n", strerror(errno));
return -1;
}
pthread_mutex_lock(&addrmx);
for(cur = top; cur->next != 0x0; cur = cur->next) {
sin.sin_addr.s_addr = cur->addr;
if(connect(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
@ -104,6 +110,7 @@ int cid_notify(cid_t* c)
}
write(s, msg, strlen(msg) + 1);
}
pthread_mutex_unlock(&addrmx);
close(s);
return 1;
}