From c8e8c756c116b3465271d4cfb6af3b2c583b77ce Mon Sep 17 00:00:00 2001 From: Natanael Copa Date: Wed, 27 Feb 2013 15:02:25 +0000 Subject: main/syslinux: add fix for adding back BOOT_IMAGE --- main/syslinux/boot_image.patch | 66 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 main/syslinux/boot_image.patch (limited to 'main/syslinux/boot_image.patch') diff --git a/main/syslinux/boot_image.patch b/main/syslinux/boot_image.patch new file mode 100644 index 0000000000..59f5e046c8 --- /dev/null +++ b/main/syslinux/boot_image.patch @@ -0,0 +1,66 @@ +From 281e6e2253e737675458e75624a5ba42f0a5f4d6 Mon Sep 17 00:00:00 2001 +From: Matt Fleming +Date: Thu, 7 Feb 2013 11:28:58 +0000 +Subject: [PATCH] ldlinux: Append BOOT_IMAGE= to kernel cmdline + +Some users rely on the syntax of the kernel cmdline from 4.xx and this +is currently different in 5.xx. Fix things to match the 4.xx syntax. + +Cc: H. Peter Anvin +Signed-off-by: Matt Fleming +--- + com32/elflink/ldlinux/execute.c | 2 +- + com32/elflink/ldlinux/kernel.c | 17 +++++------------ + 2 files changed, 6 insertions(+), 13 deletions(-) + +diff --git a/com32/elflink/ldlinux/execute.c b/com32/elflink/ldlinux/execute.c +index 5c53b99..c6fa8d8 100644 +--- a/com32/elflink/ldlinux/execute.c ++++ b/com32/elflink/ldlinux/execute.c +@@ -142,7 +142,7 @@ __export void execute(const char *cmdline, uint32_t type) + } else { + /* Need add one item for kernel load, as we don't use + * the assembly runkernel.inc any more */ +- new_linux_kernel((char *)kernel, (char *)cmdline); ++ new_linux_kernel((char *)kernel, (char *)args); + } + + free((void *)kernel); +diff --git a/com32/elflink/ldlinux/kernel.c b/com32/elflink/ldlinux/kernel.c +index 920246f..f3ba37f 100644 +--- a/com32/elflink/ldlinux/kernel.c ++++ b/com32/elflink/ldlinux/kernel.c +@@ -35,14 +35,10 @@ int new_linux_kernel(char *okernel, char *ocmdline) + else if (append) + args = append; + +- cmdline_len = strlen(kernel_name); +- if (args) { +- /* +1 for the space (' ') between kernel and args */ +- cmdline_len += strlen(args) + 1; +- } +- +- /* +1 for NUL termination */ +- cmdline_len++; ++ cmdline_len = strlen("BOOT_IMAGE=") + strlen(kernel_name); ++ cmdline_len += 1; /* space between BOOT_IMAGE and args */ ++ cmdline_len += strlen(args); ++ cmdline_len += 1; /* NUL-termination */ + + cmdline = malloc(cmdline_len); + if (!cmdline) { +@@ -50,10 +46,7 @@ int new_linux_kernel(char *okernel, char *ocmdline) + return 1; + } + +- if (args) +- snprintf(cmdline, cmdline_len, "%s %s", kernel_name, args); +- else +- snprintf(cmdline, cmdline_len, "%s", kernel_name); ++ sprintf(cmdline, "BOOT_IMAGE=%s %s", kernel_name, args); + + /* "keeppxe" handling */ + #if IS_PXELINUX +-- +1.7.6.5 + -- cgit v1.2.3