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| author | Francis Rowe <info@gluglug.org.uk> | 2015-02-13 22:46:19 (EST) |
|---|---|---|
| committer | Francis Rowe <info@gluglug.org.uk> | 2015-02-13 22:46:19 (EST) |
| commit | 23c28a97add1866973eebe07c51c2ce4ceba0d94 (patch) | |
| tree | 2d1897b6c36ec62f4c4e89438add8f648b280dfa /resources/grub/patch/0003-syslinux_parse-keep-initrd-in-kernel-the-command-lin.patch | |
| parent | dfbcec9d8674fe04521d3626e9245efcb41772ac (diff) | |
| download | libreboot-23c28a97add1866973eebe07c51c2ce4ceba0d94.zip libreboot-23c28a97add1866973eebe07c51c2ce4ceba0d94.tar.gz libreboot-23c28a97add1866973eebe07c51c2ce4ceba0d94.tar.bz2 | |
getgrub: add notes about work on longstanding bug in GRUB
Relating to vesamenu.c32 file support in the syslinux_configfile
function of GRUB.
Diffstat (limited to 'resources/grub/patch/0003-syslinux_parse-keep-initrd-in-kernel-the-command-lin.patch')
| -rw-r--r-- | resources/grub/patch/0003-syslinux_parse-keep-initrd-in-kernel-the-command-lin.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/resources/grub/patch/0003-syslinux_parse-keep-initrd-in-kernel-the-command-lin.patch b/resources/grub/patch/0003-syslinux_parse-keep-initrd-in-kernel-the-command-lin.patch new file mode 100644 index 0000000..2582e6d --- /dev/null +++ b/resources/grub/patch/0003-syslinux_parse-keep-initrd-in-kernel-the-command-lin.patch @@ -0,0 +1,65 @@ +From c4722dc86c68fda07fe2972d8364465487d64118 Mon Sep 17 00:00:00 2001 +From: Lunar <lunar@torproject.org> +Date: Sat, 14 Feb 2015 16:50:14 +0100 +Subject: [PATCH] lib/syslinux_parse: keep initrd= in kernel the command line + +SYSLINUX parses but does not remove "initrd=..." option from the kernel +command line. As some distributions (e.g. Tails) rely on its +presence, let's keep the same behavior. +--- + grub-core/lib/syslinux_parse.c | 24 +++++------------------- + 1 file changed, 5 insertions(+), 19 deletions(-) + +diff --git a/grub-core/lib/syslinux_parse.c b/grub-core/lib/syslinux_parse.c +index 1012f02..3e58bee 100644 +--- a/grub-core/lib/syslinux_parse.c ++++ b/grub-core/lib/syslinux_parse.c +@@ -939,6 +939,7 @@ write_entry (struct output_buffer *outbuf, + char *ptr; + char *cmdline; + char *initrd = NULL; ++ cmdline = grub_strdup(curentry->append); + for (ptr = curentry->append; ptr && *ptr; ptr++) + if ((ptr == curentry->append || grub_isspace (ptr[-1])) + && grub_strncasecmp (ptr, "initrd=", sizeof ("initrd=") - 1) +@@ -946,33 +947,18 @@ write_entry (struct output_buffer *outbuf, + break; + if (ptr && *ptr) + { +- char *ptr2; +- grub_size_t totlen = grub_strlen (curentry->append); + initrd = ptr + sizeof ("initrd=") - 1; +- for (ptr2 = ptr; *ptr2 && !grub_isspace (*ptr2); ptr2++); +- if (*ptr2) +- { +- *ptr2 = 0; +- ptr2++; +- } +- cmdline = grub_malloc (totlen + 1 - (ptr2 - ptr)); +- if (!cmdline) +- return grub_errno; +- grub_memcpy (cmdline, curentry->append, ptr - curentry->append); +- grub_memcpy (cmdline + (ptr - curentry->append), +- ptr2, totlen - (ptr2 - curentry->append)); +- *(cmdline + totlen - (ptr2 - ptr)) = 0; ++ for (; *ptr && !grub_isspace (*ptr); ptr++); ++ *ptr = '\0'; + } +- else +- cmdline = curentry->append; + print_string (" if test x$grub_platform = xpc; then " + "linux_suffix=16; else linux_suffix= ; fi\n"); + print_string (" linux$linux_suffix "); + print_file (outbuf, menu, curentry->kernel_file, NULL); + print_string (" "); +- if (cmdline) +- print (outbuf, cmdline, grub_strlen (cmdline)); ++ print (outbuf, cmdline, grub_strlen (cmdline)); + print_string ("\n"); ++ grub_free(cmdline); + if (initrd || curentry->initrds) + { + struct initrd_list *lst; +-- +1.9.1 + |