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-rw-r--r--package/ppp/patches/400-simplify_kernel_checks.patch92
1 files changed, 92 insertions, 0 deletions
diff --git a/package/ppp/patches/400-simplify_kernel_checks.patch b/package/ppp/patches/400-simplify_kernel_checks.patch
new file mode 100644
index 0000000000..03591a897c
--- /dev/null
+++ b/package/ppp/patches/400-simplify_kernel_checks.patch
@@ -0,0 +1,92 @@
+--- a/pppd/sys-linux.c
++++ b/pppd/sys-linux.c
+@@ -203,7 +203,7 @@ static int driver_is_old = 0;
+ static int restore_term = 0; /* 1 => we've munged the terminal */
+ static struct termios inittermios; /* Initial TTY termios */
+
+-int new_style_driver = 0;
++static const int new_style_driver = 1;
+
+ static char loop_name[20];
+ static unsigned char inbuf[512]; /* buffer for chars read from loopback */
+@@ -220,8 +220,8 @@ static int looped; /* 1 if using loop
+ static int link_mtu; /* mtu for the link (not bundle) */
+
+ static struct utsname utsname; /* for the kernel version */
+-static int kernel_version;
+ #define KVERSION(j,n,p) ((j)*1000000 + (n)*1000 + (p))
++static const int kernel_version = KVERSION(2,6,37);
+
+ #define MAX_IFS 100
+
+@@ -1414,11 +1414,12 @@ int ccp_fatal_error (int unit)
+ *
+ * path_to_procfs - find the path to the proc file system mount point
+ */
+-static char proc_path[MAXPATHLEN];
+-static int proc_path_len;
++static char proc_path[MAXPATHLEN] = "/proc";
++static int proc_path_len = 5;
+
+ static char *path_to_procfs(const char *tail)
+ {
++#if 0
+ struct mntent *mntent;
+ FILE *fp;
+
+@@ -1440,6 +1441,7 @@ static char *path_to_procfs(const char *
+ fclose (fp);
+ }
+ }
++#endif
+
+ strlcpy(proc_path + proc_path_len, tail,
+ sizeof(proc_path) - proc_path_len);
+@@ -2098,11 +2100,13 @@ int ppp_available(void)
+ "ppp.o exists in /lib/modules/`uname -r`/net.\n"
+ "See README.linux file in the ppp distribution for more details.\n";
+
++#if 0
+ /* get the kernel version now, since we are called before sys_init */
+ uname(&utsname);
+ osmaj = osmin = ospatch = 0;
+ sscanf(utsname.release, "%d.%d.%d", &osmaj, &osmin, &ospatch);
+ kernel_version = KVERSION(osmaj, osmin, ospatch);
++#endif
+
+ fd = open("/dev/ppp", O_RDWR);
+ #if 0
+@@ -2121,7 +2125,9 @@ int ppp_available(void)
+ }
+ #endif /* 0 */
+ if (fd >= 0) {
++#if 0
+ new_style_driver = 1;
++#endif
+
+ /* XXX should get from driver */
+ driver_version = 2;
+@@ -2168,6 +2174,7 @@ int ppp_available(void)
+
+ if (ok && ((ifr.ifr_hwaddr.sa_family & ~0xFF) != ARPHRD_PPP))
+ ok = 0;
++ return ok;
+
+ /*
+ * This is the PPP device. Validate the version of the driver at this
+@@ -2659,6 +2666,7 @@ get_pty(master_fdp, slave_fdp, slave_nam
+ }
+ #endif /* TIOCGPTN */
+
++#if 0
+ if (sfd < 0) {
+ /* the old way - scan through the pty name space */
+ for (i = 0; i < 64; ++i) {
+@@ -2677,6 +2685,7 @@ get_pty(master_fdp, slave_fdp, slave_nam
+ }
+ }
+ }
++#endif
+
+ if (sfd < 0)
+ return 0;