Root/package/ppp/patches/400-simplify_kernel_checks.patch

1--- a/pppd/sys-linux.c
2+++ b/pppd/sys-linux.c
3@@ -203,7 +203,7 @@ static int driver_is_old = 0;
4 static int restore_term = 0; /* 1 => we've munged the terminal */
5 static struct termios inittermios; /* Initial TTY termios */
6 
7-int new_style_driver = 0;
8+static const int new_style_driver = 1;
9 
10 static char loop_name[20];
11 static unsigned char inbuf[512]; /* buffer for chars read from loopback */
12@@ -220,8 +220,8 @@ static int looped; /* 1 if using loop
13 static int link_mtu; /* mtu for the link (not bundle) */
14 
15 static struct utsname utsname; /* for the kernel version */
16-static int kernel_version;
17 #define KVERSION(j,n,p) ((j)*1000000 + (n)*1000 + (p))
18+static const int kernel_version = KVERSION(2,6,37);
19 
20 #define MAX_IFS 100
21 
22@@ -1414,11 +1414,12 @@ int ccp_fatal_error (int unit)
23  *
24  * path_to_procfs - find the path to the proc file system mount point
25  */
26-static char proc_path[MAXPATHLEN];
27-static int proc_path_len;
28+static char proc_path[MAXPATHLEN] = "/proc";
29+static int proc_path_len = 5;
30 
31 static char *path_to_procfs(const char *tail)
32 {
33+#if 0
34     struct mntent *mntent;
35     FILE *fp;
36 
37@@ -1440,6 +1441,7 @@ static char *path_to_procfs(const char *
38         fclose (fp);
39     }
40     }
41+#endif
42 
43     strlcpy(proc_path + proc_path_len, tail,
44         sizeof(proc_path) - proc_path_len);
45@@ -2098,11 +2100,13 @@ int ppp_available(void)
46     "ppp.o exists in /lib/modules/`uname -r`/net.\n"
47     "See README.linux file in the ppp distribution for more details.\n";
48 
49+#if 0
50     /* get the kernel version now, since we are called before sys_init */
51     uname(&utsname);
52     osmaj = osmin = ospatch = 0;
53     sscanf(utsname.release, "%d.%d.%d", &osmaj, &osmin, &ospatch);
54     kernel_version = KVERSION(osmaj, osmin, ospatch);
55+#endif
56 
57     fd = open("/dev/ppp", O_RDWR);
58 #if 0
59@@ -2121,7 +2125,9 @@ int ppp_available(void)
60     }
61 #endif /* 0 */
62     if (fd >= 0) {
63+#if 0
64     new_style_driver = 1;
65+#endif
66 
67     /* XXX should get from driver */
68     driver_version = 2;
69@@ -2168,6 +2174,7 @@ int ppp_available(void)
70 
71     if (ok && ((ifr.ifr_hwaddr.sa_family & ~0xFF) != ARPHRD_PPP))
72     ok = 0;
73+ return ok;
74 
75 /*
76  * This is the PPP device. Validate the version of the driver at this
77@@ -2659,6 +2666,7 @@ get_pty(master_fdp, slave_fdp, slave_nam
78     }
79 #endif /* TIOCGPTN */
80 
81+#if 0
82     if (sfd < 0) {
83     /* the old way - scan through the pty name space */
84     for (i = 0; i < 64; ++i) {
85@@ -2677,6 +2685,7 @@ get_pty(master_fdp, slave_fdp, slave_nam
86         }
87     }
88     }
89+#endif
90 
91     if (sfd < 0)
92     return 0;
93--- a/pppd/plugins/pppoatm/pppoatm.c
94+++ b/pppd/plugins/pppoatm/pppoatm.c
95@@ -210,14 +210,6 @@ static void recv_config_pppoa(int mru,
96 
97 void plugin_init(void)
98 {
99-#ifdef linux
100- extern int new_style_driver; /* From sys-linux.c */
101- if (!ppp_available() && !new_style_driver)
102- fatal("Kernel doesn't support ppp_generic - "
103- "needed for PPPoATM");
104-#else
105- fatal("No PPPoATM support on this OS");
106-#endif
107     add_options(pppoa_options);
108 }
109 
110--- a/pppd/plugins/rp-pppoe/plugin.c
111+++ b/pppd/plugins/rp-pppoe/plugin.c
112@@ -55,9 +55,6 @@ static char const RCSID[] =
113 
114 char pppd_version[] = VERSION;
115 
116-/* From sys-linux.c in pppd -- MUST FIX THIS! */
117-extern int new_style_driver;
118-
119 char *pppd_pppoe_service = NULL;
120 static char *acName = NULL;
121 static char *existingSession = NULL;
122@@ -312,10 +309,6 @@ PPPoEDevnameHook(char *cmd, char **argv,
123 void
124 plugin_init(void)
125 {
126- if (!ppp_available() && !new_style_driver) {
127- fatal("Linux kernel does not support PPPoE -- are you running 2.4.x?");
128- }
129-
130     add_options(Options);
131 }
132 
133

Archive Download this file



interactive