Rebuild with newer pesign so we'll get signed with the final signing keys.
Signed-off-by: Peter Jones <pjones@redhat.com>
This commit is contained in:
parent
f2e5630d7d
commit
1a0dbd0641
@ -1,19 +1,21 @@
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From d08e2511db353b2db9c5785d3f22079674abd708 Mon Sep 17 00:00:00 2001
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From 20ce60f211cef5f2c553130ba24b049381915252 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Mon, 1 Oct 2012 13:24:37 -0400
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Subject: [PATCH] Pass "\x[[:hex:]][[:hex:]]" straight through unmolested.
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Subject: [PATCH] Handle "\x[[:hex:]][[:hex:]]" style escapes as well.
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Sometimes we need to escape spaces and such in the config file, and we
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do so by passing them in hex.
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---
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grub-core/commands/wildcard.c | 16 +++++++++++++++-
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grub-core/lib/cmdline.c | 34 +++++++++++++++++++++++++++++++--
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grub-core/script/execute.c | 44 +++++++++++++++++++++++++++++++++++++------
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3 files changed, 85 insertions(+), 9 deletions(-)
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grub-core/commands/wildcard.c | 26 +++++++++++++++++++-
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grub-core/lib/cmdline.c | 44 ++++++++++++++++++++++++++++++++--
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grub-core/script/execute.c | 55 ++++++++++++++++++++++++++++++++++++++-----
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3 files changed, 116 insertions(+), 9 deletions(-)
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diff --git a/grub-core/commands/wildcard.c b/grub-core/commands/wildcard.c
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index 2b73d9a..d1235dc 100644
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index 2b73d9a..8ea76c9 100644
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--- a/grub-core/commands/wildcard.c
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+++ b/grub-core/commands/wildcard.c
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@@ -420,6 +420,12 @@ check_file (const char *dir, const char *basename)
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@@ -420,6 +420,23 @@ check_file (const char *dir, const char *basename)
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return found;
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}
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@ -22,21 +24,31 @@ index 2b73d9a..d1235dc 100644
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+{
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+ return ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'));
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+}
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+
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+static grub_int32_t
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+hex_to_int(char c)
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+{
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+ int i = c | 0x20;
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+ if (i >= '0' && i < '9')
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+ return i - '0';
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+ if (i >= 'a' && i < 'f')
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+ return i - ('a' - 10);
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+ return -1;
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+}
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+
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static void
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unescape (char *out, const char *in, const char *end)
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{
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@@ -428,7 +434,15 @@ unescape (char *out, const char *in, const char *end)
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@@ -428,7 +445,14 @@ unescape (char *out, const char *in, const char *end)
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for (optr = out, iptr = in; iptr < end;)
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{
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- if (*iptr == '\\' && iptr + 1 < end)
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+ if (*iptr == '\\' && iptr + 3 < end && iptr[1] == 'x' && is_hex(iptr[2]) && is_hex(iptr[3]))
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+ {
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+ *optr++ = *iptr++;
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+ *optr++ = *iptr++;
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+ *optr++ = *iptr++;
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+ *optr++ = *iptr++;
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+ int a = (hex_to_int(iptr[2]) << 4) | (hex_to_int(iptr[3]) & 0xf);
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+ *optr++ = a & 0xff;
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+ iptr += 4;
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+ continue;
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+ }
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+ else if (*iptr == '\\' && iptr + 1 < end)
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@ -44,7 +56,7 @@ index 2b73d9a..d1235dc 100644
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*optr++ = iptr[1];
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iptr += 2;
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diff --git a/grub-core/lib/cmdline.c b/grub-core/lib/cmdline.c
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index a702e64..c8605a7 100644
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index a702e64..78a96fa 100644
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--- a/grub-core/lib/cmdline.c
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+++ b/grub-core/lib/cmdline.c
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@@ -20,6 +20,12 @@
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@ -75,27 +87,44 @@ index a702e64..c8605a7 100644
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size++;
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else if (*c == ' ')
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space = 1;
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@@ -82,7 +94,25 @@ int grub_create_loader_cmdline (int argc, char *argv[], char *buf,
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@@ -59,6 +71,17 @@ unsigned int grub_loader_cmdline_size (int argc, char *argv[])
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return size;
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}
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+static grub_int32_t
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+hex_to_int(char c)
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+{
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+ int i = c | 0x20;
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+ if (i >= '0' && i < '9')
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+ return i - '0';
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+ if (i >= 'a' && i < 'f')
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+ return i - ('a' - 10);
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+ return -1;
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+}
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+
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int grub_create_loader_cmdline (int argc, char *argv[], char *buf,
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grub_size_t size)
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{
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@@ -82,7 +105,24 @@ int grub_create_loader_cmdline (int argc, char *argv[], char *buf,
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while (*c)
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{
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- if (*c == '\\' || *c == '\'' || *c == '"')
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+ if (*c == ' ')
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+ if (*c < 0x21 || *c > 0x7e)
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+ {
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+ char int_to_hex[] = "0123456789abcdef";
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+ *buf++ = '\\';
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+ *buf++ = 'x';
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+ *buf++ = '2';
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+ *buf++ = '0';
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+ *buf++ = int_to_hex[(*c & 0xf0) >> 4];
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+ *buf++ = int_to_hex[*c & 0xf];
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+ c++;
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+ continue;
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+ }
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+ else if (*c == '\\' && *(c+1) == 'x' &&
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+ is_hex(*(c+2)) && is_hex(*(c+3)))
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+ else if (c[0] == '\\' && c[1] == 'x' && is_hex(c[2]) && is_hex(c[3]))
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+ {
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+ *buf++ = *c++;
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+ *buf++ = *c++;
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+ *buf++ = *c++;
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+ *buf++ = *c++;
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+ int a = (hex_to_int(c[2]) << 4) | (hex_to_int(c[3]) & 0xf);
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+ *buf++ = a & 0xff;
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+ c += 4;
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+ continue;
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+ }
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+ else if (*c == '\\' || *c == '\'' || *c == '"')
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@ -103,10 +132,10 @@ index a702e64..c8605a7 100644
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*buf++ = *c;
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diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c
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index b5e6eb0..c44eced 100644
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index b5e6eb0..85a4bea 100644
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--- a/grub-core/script/execute.c
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+++ b/grub-core/script/execute.c
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@@ -52,6 +52,12 @@ static struct grub_script_scope *scope = 0;
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@@ -52,6 +52,23 @@ static struct grub_script_scope *scope = 0;
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/* Wildcard translator for GRUB script. */
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struct grub_script_wildcard_translator *grub_wildcard_translator;
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@ -115,48 +144,56 @@ index b5e6eb0..c44eced 100644
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+{
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+ return ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'));
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+}
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+
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+static grub_int32_t
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+hex_to_int(char c)
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+{
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+ int i = c | 0x20;
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+ if (i >= '0' && i < '9')
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+ return i - '0';
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+ if (i >= 'a' && i < 'f')
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+ return i - ('a' - 10);
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+ return -1;
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+}
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+
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static char*
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wildcard_escape (const char *s)
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{
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@@ -68,7 +74,15 @@ wildcard_escape (const char *s)
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@@ -68,7 +85,16 @@ wildcard_escape (const char *s)
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i = 0;
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while ((ch = *s++))
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{
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- if (ch == '*' || ch == '\\' || ch == '?')
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+ if (ch == '\\' && s[0] == 'x' && is_hex(s[1]) && is_hex(s[2]))
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+ if (ch < 0x21 || ch > 0x7e)
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+ {
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+ p[i++] = ch;
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+ p[i++] = *s++;
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+ p[i++] = *s++;
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+ p[i++] = *s++;
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+ char int_to_hex[] = "0123456789abcdef";
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+ p[i++] = '\\';
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+ p[i++] = 'x';
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+ p[i++] = int_to_hex[(ch & 0xf0) >> 4];
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+ p[i++] = int_to_hex[ch & 0xf];
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+ continue;
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+ }
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+ else if (ch == '*' || ch == '\\' || ch == '?')
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p[i++] = '\\';
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p[i++] = ch;
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}
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@@ -92,7 +106,14 @@ wildcard_unescape (const char *s)
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@@ -92,7 +118,14 @@ wildcard_unescape (const char *s)
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i = 0;
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while ((ch = *s++))
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{
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- if (ch == '\\')
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+ if (ch == '\\' && s[0] == 'x' && is_hex(s[1]) && is_hex(s[2]))
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+ {
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+ p[i++] = '\\';
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+ p[i++] = *s++;
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+ p[i++] = *s++;
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+ p[i++] = *s++;
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+ int a = (hex_to_int(s[1]) << 4) | (hex_to_int(s[2]) & 0xf);
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+ p[i++] = a & 0xff;
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+ s += 3;
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+ continue;
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+ }
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+ else if (ch == '\\')
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p[i++] = *s++;
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else
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p[i++] = ch;
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@@ -381,14 +402,24 @@ parse_string (const char *str,
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int escaped = 0;
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const char *optr;
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for (ptr = str; ptr && *ptr; )
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@@ -385,10 +418,20 @@ parse_string (const char *str,
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switch (*ptr)
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{
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case '\\':
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@ -164,12 +201,12 @@ index b5e6eb0..c44eced 100644
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- if (!escaped && put)
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- *((*put)++) = '\\';
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- ptr++;
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+ if (!escaped && put && *(ptr+1) == 'x' && is_hex(*(ptr+2)) && is_hex(*(ptr+3)))
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+ if (!escaped && put && ptr[1] == 'x' && is_hex(ptr[2]) &&
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+ is_hex(ptr[3]))
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+ {
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+ *((*put)++) = *ptr++;
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+ *((*put)++) = *ptr++;
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+ *((*put)++) = *ptr++;
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+ *((*put)++) = *ptr++;
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+ int a = (hex_to_int(ptr[2]) << 4) | (hex_to_int(ptr[3]) & 0xf);
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+ *((*put)++) = a & 0xff;
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+ ptr += 4;
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+ }
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+ else
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+ {
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@ -90,7 +90,7 @@ BuildRequires: freetype-devel gettext-devel git
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BuildRequires: texinfo
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BuildRequires: dejavu-sans-fonts
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%ifarch %{efiarchs}
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BuildRequires: pesign >= 0.10-3
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BuildRequires: pesign >= 0.99-8
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%endif
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Requires: gettext os-prober which file system-logos
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@ -425,6 +425,9 @@ fi
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%doc grub-%{tarversion}/themes/starfield/COPYING.CC-BY-SA-3.0
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%changelog
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* Mon Oct 22 2012 Peter Jones <pjones@redhat.com> - 2.00-10
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- Rebuild with newer pesign so we'll get signed with the final signing keys.
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* Thu Oct 18 2012 Peter Jones <pjones@redhat.com> - 2.00-10
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- Various PPC fixes.
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- Fix crash fetching from http (gustavold, #860834)
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