diff --git a/0195-blscfg-add-a-space-char-when-appending-fields-for-va.patch b/0195-blscfg-add-a-space-char-when-appending-fields-for-va.patch new file mode 100644 index 0000000..1dc9f6b --- /dev/null +++ b/0195-blscfg-add-a-space-char-when-appending-fields-for-va.patch @@ -0,0 +1,76 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Javier Martinez Canillas +Date: Tue, 26 Nov 2019 09:51:41 +0100 +Subject: [PATCH] blscfg: add a space char when appending fields for variable + expansion + +The GRUB variables are expanded and replaced by their values before adding +menu entries, but they didn't include space characters after the values so +the result was not correct. + +For the common case this wasn't a problem but it is if there are variables +that are part of the values of other variables. + +Resolves: rhbz#1669252 + +Signed-off-by: Javier Martinez Canillas +--- + grub-core/commands/blscfg.c | 31 ++++++++++++++++++------------- + 1 file changed, 18 insertions(+), 13 deletions(-) + +diff --git a/grub-core/commands/blscfg.c b/grub-core/commands/blscfg.c +index f2c1fd0733d..1504be30e8e 100644 +--- a/grub-core/commands/blscfg.c ++++ b/grub-core/commands/blscfg.c +@@ -593,26 +593,29 @@ static char **bls_make_list (struct bls_entry *entry, const char *key, int *num) + + static char *field_append(bool is_var, char *buffer, char *start, char *end) + { +- char *temp = grub_strndup(start, end - start + 1); +- const char *field = temp; ++ char *tmp = grub_strndup(start, end - start + 1); ++ const char *field = tmp; ++ int term = is_var ? 2 : 1; + + if (is_var) { +- field = grub_env_get (temp); ++ field = grub_env_get (tmp); + if (!field) + return buffer; + } + +- if (!buffer) { +- buffer = grub_strdup(field); +- if (!buffer) +- return NULL; +- } else { +- buffer = grub_realloc (buffer, grub_strlen(buffer) + grub_strlen(field)); +- if (!buffer) +- return NULL; ++ if (!buffer) ++ buffer = grub_zalloc (grub_strlen(field) + term); ++ else ++ buffer = grub_realloc (buffer, grub_strlen(buffer) + grub_strlen(field) + term); + +- grub_stpcpy (buffer + grub_strlen(buffer), field); +- } ++ if (!buffer) ++ return NULL; ++ ++ tmp = buffer + grub_strlen(buffer); ++ tmp = grub_stpcpy (tmp, field); ++ ++ if (is_var) ++ tmp = grub_stpcpy (tmp, " "); + + return buffer; + } +@@ -642,6 +645,8 @@ static char *expand_val(char *value) + buffer = field_append(is_var, buffer, start, end); + is_var = false; + start = value; ++ if (*start == ' ') ++ start++; + } + } + diff --git a/0196-blscfg-Add-support-for-sorting-the-plus-higher-than-.patch b/0196-blscfg-Add-support-for-sorting-the-plus-higher-than-.patch new file mode 100644 index 0000000..1d19216 --- /dev/null +++ b/0196-blscfg-Add-support-for-sorting-the-plus-higher-than-.patch @@ -0,0 +1,59 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Javier Martinez Canillas +Date: Mon, 4 Nov 2019 17:33:30 +0100 +Subject: [PATCH] blscfg: Add support for sorting the plus ('+') higher than + base version + +Handle plus separator. Concept is the same as tilde, except that if one of +the strings ends (base version), the other is considered as higher version. + +A plus character is used for example by the Linux kernel build system to +denote that is the base version plus some changes on top of it. + +Currently for example rpmvercmp("5.3.0", "5.3.0+") will return 0 even when +the two versions are not the same. + +Resolves: rhbz#1767395 + +Signed-off-by: Javier Martinez Canillas +--- + grub-core/commands/blscfg.c | 19 +++++++++++++++++-- + 1 file changed, 17 insertions(+), 2 deletions(-) + +diff --git a/grub-core/commands/blscfg.c b/grub-core/commands/blscfg.c +index 1504be30e8e..286a5b88d12 100644 +--- a/grub-core/commands/blscfg.c ++++ b/grub-core/commands/blscfg.c +@@ -163,8 +163,8 @@ static int vercmp(const char * a, const char * b) + + /* loop through each version segment of str1 and str2 and compare them */ + while (*one || *two) { +- while (*one && !grub_isalnum(*one) && *one != '~') one++; +- while (*two && !grub_isalnum(*two) && *two != '~') two++; ++ while (*one && !grub_isalnum(*one) && *one != '~' && *one != '+') one++; ++ while (*two && !grub_isalnum(*two) && *two != '~' && *two != '+') two++; + + /* handle the tilde separator, it sorts before everything else */ + if (*one == '~' || *two == '~') { +@@ -175,6 +175,21 @@ static int vercmp(const char * a, const char * b) + continue; + } + ++ /* ++ * Handle plus separator. Concept is the same as tilde, ++ * except that if one of the strings ends (base version), ++ * the other is considered as higher version. ++ */ ++ if (*one == '+' || *two == '+') { ++ if (!*one) return -1; ++ if (!*two) return 1; ++ if (*one != '+') goto_return (1); ++ if (*two != '+') goto_return (-1); ++ one++; ++ two++; ++ continue; ++ } ++ + /* If we ran to the end of either, we are finished with the loop */ + if (!(*one && *two)) break; + diff --git a/0197-blscfg-Always-use-the-root-variable-to-search-for-BL.patch b/0197-blscfg-Always-use-the-root-variable-to-search-for-BL.patch new file mode 100644 index 0000000..b1481b9 --- /dev/null +++ b/0197-blscfg-Always-use-the-root-variable-to-search-for-BL.patch @@ -0,0 +1,47 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Javier Martinez Canillas +Date: Tue, 14 Jan 2020 17:41:29 +0100 +Subject: [PATCH] blscfg: Always use the root variable to search for BLS + snippets + +The boot and root variables are set by grub2-mkconfig to tell GRUB what +are the devices and partitions used as the EFI System Partition (ESP) +and to store the /boot directory (or used as the /boot mount point). + +But the boot variable is not needed anymore, this was added because the +blscfg module used to search for the BLS snippets in the ESP, but was +later changed to always search for the BLS files in /boot even for EFI. + +When doing that change, the logic was made backwards and so the boot +variable is wrongly used for legacy BIOS. This only works because this +is set to the same value as the root variable. + +So the correct thing to do is to always use the root variable to search +the BLS snippets, since that is set to the partition that stores them. + +Signed-off-by: Javier Martinez Canillas +--- + grub-core/commands/blscfg.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/grub-core/commands/blscfg.c b/grub-core/commands/blscfg.c +index 286a5b88d12..aa4e624905e 100644 +--- a/grub-core/commands/blscfg.c ++++ b/grub-core/commands/blscfg.c +@@ -968,14 +968,12 @@ bls_load_entries (const char *path) + if (!devid) { + #ifdef GRUB_MACHINE_EMU + devid = "host"; +-#elif defined(GRUB_MACHINE_EFI) ++#else + devid = grub_env_get ("root"); +-#else +- devid = grub_env_get ("boot"); + #endif + if (!devid) + return grub_error (GRUB_ERR_FILE_NOT_FOUND, +- N_("variable `%s' isn't set"), "boot"); ++ N_("variable `%s' isn't set"), "root"); + } + + grub_dprintf ("blscfg", "opening %s\n", devid); diff --git a/0198-blscfg-return-NULL-instead-of-a-zero-length-array-in.patch b/0198-blscfg-return-NULL-instead-of-a-zero-length-array-in.patch new file mode 100644 index 0000000..46ab032 --- /dev/null +++ b/0198-blscfg-return-NULL-instead-of-a-zero-length-array-in.patch @@ -0,0 +1,38 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Javier Martinez Canillas +Date: Mon, 16 Mar 2020 13:51:45 +0100 +Subject: [PATCH] blscfg: return NULL instead of a zero-length array in + bls_make_list() + +The bls_make_list() function returns a list of all the values for a given +key and if there is none a NULL pointer should be returned. But currently +is returnin a zero-length array instead. + +This makes the callers to wrongly assume that there are values for a key +and populate wrong menu entries. For example menu entries are populated +with an initrd command even if there is no initrd fiel in the BLS file. + +Resolves: rhbz#1806022 + +Signed-off-by: Javier Martinez Canillas +--- + grub-core/commands/blscfg.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/grub-core/commands/blscfg.c b/grub-core/commands/blscfg.c +index aa4e624905e..df6947f58cd 100644 +--- a/grub-core/commands/blscfg.c ++++ b/grub-core/commands/blscfg.c +@@ -600,6 +600,12 @@ static char **bls_make_list (struct bls_entry *entry, const char *key, int *num) + list[nlist] = NULL; + } + ++ if (!nlist) ++ { ++ grub_free (list); ++ return NULL; ++ } ++ + if (num) + *num = nlist; + diff --git a/grub.patches b/grub.patches index 5c2527a..9fad7be 100644 --- a/grub.patches +++ b/grub.patches @@ -192,3 +192,7 @@ Patch0191: 0191-grub-set-bootflag-Write-new-env-to-tmpfile-and-then-.patch Patch0192: 0192-grub.d-Fix-boot_indeterminate-getting-set-on-boot_su.patch Patch0193: 0193-10_linux.in-Also-use-GRUB_CMDLINE_LINUX_DEFAULT-to-s.patch Patch0194: 0194-Fix-savedefault-with-blscfg.patch +Patch0195: 0195-blscfg-add-a-space-char-when-appending-fields-for-va.patch +Patch0196: 0196-blscfg-Add-support-for-sorting-the-plus-higher-than-.patch +Patch0197: 0197-blscfg-Always-use-the-root-variable-to-search-for-BL.patch +Patch0198: 0198-blscfg-return-NULL-instead-of-a-zero-length-array-in.patch diff --git a/grub2.spec b/grub2.spec index 2e2917a..2edc0ef 100644 --- a/grub2.spec +++ b/grub2.spec @@ -7,7 +7,7 @@ Name: grub2 Epoch: 1 Version: 2.02 -Release: 105%{?dist} +Release: 106%{?dist} Summary: Bootloader with support for Linux, Multiboot and more License: GPLv3+ URL: http://www.gnu.org/software/grub/ @@ -518,6 +518,10 @@ rm -r /boot/grub2.tmp/ || : %endif %changelog +* Tue Mar 17 2020 Javier Martinez Canillas - 2.02-106 +- Fix menu entries having an unneeded initrd command and other BLS fixes + Resolves: rhbz#1806022 + * Mon Jan 13 2020 Javier Martinez Canillas - 2.02-105 - 10_linux.in: Also use GRUB_CMDLINE_LINUX_DEFAULT to set kernelopts - Make the blscfg module honour the GRUB_SAVEDEFAULT option