diff options
Diffstat (limited to 'package/busybox/busybox-1.15.2-ping.patch')
| -rw-r--r-- | package/busybox/busybox-1.15.2-ping.patch | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.15.2-ping.patch b/package/busybox/busybox-1.15.2-ping.patch new file mode 100644 index 000000000..28550b674 --- /dev/null +++ b/package/busybox/busybox-1.15.2-ping.patch @@ -0,0 +1,100 @@ +diff -urpN busybox-1.15.2/include/platform.h busybox-1.15.2-ping/include/platform.h +--- busybox-1.15.2/include/platform.h 2009-09-26 15:14:57.000000000 +0200 ++++ busybox-1.15.2-ping/include/platform.h 2009-11-28 23:48:41.000000000 +0100 +@@ -174,12 +174,14 @@ char *strchrnul(const char *s, int c); + * a lvalue. This makes it more likely to not swap them by mistake + */ + #if defined(i386) || defined(__x86_64__) ++# define move_from_unaligned_int(v, intp) ((v) = *(int*)(intp)) + # define move_from_unaligned16(v, u16p) ((v) = *(uint16_t*)(u16p)) + # define move_from_unaligned32(v, u32p) ((v) = *(uint32_t*)(u32p)) + # define move_to_unaligned32(u32p, v) (*(uint32_t*)(u32p) = (v)) + /* #elif ... - add your favorite arch today! */ + #else + /* performs reasonably well (gcc usually inlines memcpy here) */ ++# define move_from_unaligned_int(v, intp) (memcpy(&(v), (intp), sizeof(int))) + # define move_from_unaligned16(v, u16p) (memcpy(&(v), (u16p), 2)) + # define move_from_unaligned32(v, u32p) (memcpy(&(v), (u32p), 4)) + # define move_to_unaligned32(u32p, v) do { \ +diff -urpN busybox-1.15.2/networking/ping.c busybox-1.15.2-ping/networking/ping.c +--- busybox-1.15.2/networking/ping.c 2009-09-26 15:14:57.000000000 +0200 ++++ busybox-1.15.2-ping/networking/ping.c 2009-11-28 23:48:41.000000000 +0100 +@@ -173,13 +173,14 @@ static void ping6(len_and_sockaddr *lsa) + } + #endif + +-int ping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +-int ping_main(int argc UNUSED_PARAM, char **argv) ++#if !ENABLE_PING6 ++# define common_ping_main(af, argv) common_ping_main(argv) ++#endif ++static int common_ping_main(sa_family_t af, char **argv) + { + len_and_sockaddr *lsa; +-#if ENABLE_PING6 +- sa_family_t af = AF_UNSPEC; + ++#if ENABLE_PING6 + while ((++argv)[0] && argv[0][0] == '-') { + if (argv[0][1] == '4') { + af = AF_INET; +@@ -689,7 +690,8 @@ static void ping6(len_and_sockaddr *lsa) + /* don't check len - we trust the kernel: */ + /* && mp->cmsg_len >= CMSG_LEN(sizeof(int)) */ + ) { +- hoplimit = *(int*)CMSG_DATA(mp); ++ /*hoplimit = *(int*)CMSG_DATA(mp); - unaligned access */ ++ move_from_unaligned_int(hoplimit, CMSG_DATA(mp)); + } + } + unpack6(packet, c, /*&from,*/ hoplimit); +@@ -716,18 +718,16 @@ static void ping(len_and_sockaddr *lsa) + ping4(lsa); + } + +-int ping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +-int ping_main(int argc UNUSED_PARAM, char **argv) ++static int common_ping_main(int opt, char **argv) + { + len_and_sockaddr *lsa; + char *str_s; +- int opt; + + INIT_G(); + + /* exactly one argument needed; -v and -q don't mix; -c NUM, -w NUM, -W NUM */ + opt_complementary = "=1:q--v:v--q:c+:w+:W+"; +- opt = getopt32(argv, OPT_STRING, &pingcount, &str_s, &deadline, &timeout, &str_I); ++ opt |= getopt32(argv, OPT_STRING, &pingcount, &str_s, &deadline, &timeout, &str_I); + if (opt & OPT_s) + datalen = xatou16(str_s); // -s + if (opt & OPT_I) { // -I +@@ -765,13 +765,25 @@ int ping_main(int argc UNUSED_PARAM, cha + #endif /* FEATURE_FANCY_PING */ + + ++int ping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; ++int ping_main(int argc UNUSED_PARAM, char **argv) ++{ ++#if !ENABLE_FEATURE_FANCY_PING ++ return common_ping_main(AF_UNSPEC, argv); ++#else ++ return common_ping_main(0, argv); ++#endif ++} ++ + #if ENABLE_PING6 + int ping6_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; + int ping6_main(int argc UNUSED_PARAM, char **argv) + { +- argv[0] = (char*)"-6"; +- return ping_main(0 /* argc+1 - but it's unused anyway */, +- argv - 1); ++# if !ENABLE_FEATURE_FANCY_PING ++ return common_ping_main(AF_INET6, argv); ++# else ++ return common_ping_main(OPT_IPV6, argv); ++# endif + } + #endif + |