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reread notify socket when interrupted (EINTR) through sigchild

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This commit is contained in:
Martin Willi
2007-08-10 06:01:03 +00:00
parent 567019c8d5
commit f8ced47f5c
1 changed files with 5 additions and 1 deletions
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src/dumm/mconsole.c
+5 -1
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@@ -20,6 +20,7 @@
#include <unistd.h> #include <unistd.h>
#include <stdio.h> #include <stdio.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <errno.h>
#include <sys/un.h> #include <sys/un.h>
#include <debug.h> #include <debug.h>
@@ -187,7 +188,10 @@ static bool wait_for_notify(private_mconsole_t *this, char *nsock)
close(this->notify); close(this->notify);
return FALSE; return FALSE;
} }
len = recvfrom(this->notify, &notify, sizeof(notify), 0, NULL, 0); do
{
len = recvfrom(this->notify, &notify, sizeof(notify), 0, NULL, 0);
} while (len < 0 && errno == EINTR);
if (len < 0 || len >= sizeof(notify)) if (len < 0 || len >= sizeof(notify))
{ {
DBG1("reading from mconsole notify socket failed: %m"); DBG1("reading from mconsole notify socket failed: %m");