X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fsys-linux.c;h=5a5268b7d9162fa239fe10d4a7102fc5ce78ed5b;hb=03a755882397bda31e3e44d3aa51034338ea3ce6;hp=8ec9ba70e7051e50957709ebf98e8a698140ab15;hpb=e5b7cafa28aeba66499fa26b286192529e5fde15;p=ppp.git

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index 8ec9ba7..5a5268b 100644
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -141,7 +141,7 @@
 #endif /* IPX_CHANGE */
 
 #ifdef PPP_FILTER
-#include <net/bpf.h>
+#include <pcap-bpf.h>
 #include <linux/filter.h>
 #endif /* PPP_FILTER */
 
@@ -956,8 +956,8 @@ void set_up_tty(int tty_fd, int local)
 	    fatal("Baud rate for %s is 0; need explicit baud rate", devnam);
     }
 
-    if (tcsetattr(tty_fd, TCSAFLUSH, &tios) < 0)
-	if (!ok_error(errno))
+    while (tcsetattr(tty_fd, TCSAFLUSH, &tios) < 0 && !ok_error(errno))
+	if (errno != EINTR)
 	    fatal("tcsetattr: %m (line %d)", __LINE__);
 
     baud_rate    = baud_rate_of(speed);
@@ -1025,7 +1025,7 @@ void output (int unit, unsigned char *p, int len)
 	    fd = ppp_dev_fd;
     }
     if (write(fd, p, len) < 0) {
-	if (errno == EWOULDBLOCK || errno == ENOBUFS
+	if (errno == EWOULDBLOCK || errno == EAGAIN || errno == ENOBUFS
 	    || errno == ENXIO || errno == EIO || errno == EINTR)
 	    warn("write: warning: %m (%d)", errno);
 	else
@@ -1091,7 +1091,8 @@ int read_packet (unsigned char *buf)
     nr = -1;
     if (ppp_fd >= 0) {
 	nr = read(ppp_fd, buf, len);
-	if (nr < 0 && errno != EWOULDBLOCK && errno != EIO && errno != EINTR)
+	if (nr < 0 && errno != EWOULDBLOCK && errno != EAGAIN
+	    && errno != EIO && errno != EINTR)
 	    error("read: %m");
 	if (nr < 0 && errno == ENXIO)
 	    return 0;
@@ -1099,7 +1100,8 @@ int read_packet (unsigned char *buf)
     if (nr < 0 && new_style_driver && ppp_dev_fd >= 0) {
 	/* N.B. we read ppp_fd first since LCP packets come in there. */
 	nr = read(ppp_dev_fd, buf, len);
-	if (nr < 0 && errno != EWOULDBLOCK && errno != EIO && errno != EINTR)
+	if (nr < 0 && errno != EWOULDBLOCK && errno != EAGAIN
+	    && errno != EIO && errno != EINTR)
 	    error("read /dev/ppp: %m");
 	if (nr < 0 && errno == ENXIO)
 	    return 0;
@@ -1133,7 +1135,7 @@ get_loop_output(void)
     if (n == 0)
 	fatal("eof on loopback");
 
-    if (errno != EWOULDBLOCK)
+    if (errno != EWOULDBLOCK && errno != EAGAIN)
 	fatal("read from loopback: %m(%d)", errno);
 
     return rv;
@@ -1231,7 +1233,7 @@ void tty_recv_config(int mru, u_int32_t asyncmap, int pcomp, int accomp)
  * which may be done. Just return without incident.
  */
 	if (!still_ppp())
-		return 0;
+		return;
 /*
  * Set the receiver parameters
  */