068a1ca63e
Bootloader fork rebase:
- Base changed from 0.1.0 pre-patched archive to upstream 1.0.0 tag (c7eeb9f)
- Applied 0001-redbear-local-forks.patch (Cargo.toml crate path redirects)
- Applied fix-uefi-alloc-panic.patch equivalents (4 panic!() -> graceful
error handling in src/main.rs)
- Applied P5-live-preload-cap-1gib.patch (1 GiB cap on live image preload)
- Skipped: P0 GPT partition scan (requires new module + integration),
P1 timeout/default-resolution, P2 live preload guard (subsumed by
panic fixes + cap), P3 live image safe read, P4 large ISO boot,
redox.patch — to be applied in dedicated rebase session.
firmware-loader/Cargo.toml: version 0.1.0 -> 0.3.0 (sync with other
Red Bear custom crates which are at 0.3.0).
fork-upstream-map.toml: bootloader back from PENDING_REBASE to 1.0.0
since the partial rebase matches upstream 1.0.0 content.
fork-upstream-map.toml: base restored to 'main' tracked (was correctly
tracked by build-redbear.sh).
108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/* Shell quoting.
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Copyright (C) 2001-2004, 2006, 2009-2025 Free Software Foundation, Inc.
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Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include "sh-quote.h"
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#include <string.h>
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#include "quotearg.h"
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#include "xalloc.h"
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/* Describes quoting for sh compatible shells. */
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static struct quoting_options *sh_quoting_options;
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/* Initializes the sh_quoting_options variable. */
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static void
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init_sh_quoting_options (void)
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{
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sh_quoting_options = clone_quoting_options (NULL);
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set_quoting_style (sh_quoting_options, shell_quoting_style);
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}
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/* Returns the number of bytes needed for the quoted string. */
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size_t
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shell_quote_length (const char *string)
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{
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if (sh_quoting_options == NULL)
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init_sh_quoting_options ();
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return quotearg_buffer (NULL, 0, string, strlen (string),
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sh_quoting_options);
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}
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/* Copies the quoted string to p and returns the incremented p.
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There must be room for shell_quote_length (string) + 1 bytes at p. */
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char *
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shell_quote_copy (char *p, const char *string)
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{
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if (sh_quoting_options == NULL)
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init_sh_quoting_options ();
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return p + quotearg_buffer (p, (size_t)(-1), string, strlen (string),
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sh_quoting_options);
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}
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/* Returns the freshly allocated quoted string. */
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char *
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shell_quote (const char *string)
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{
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if (sh_quoting_options == NULL)
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init_sh_quoting_options ();
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return quotearg_alloc (string, strlen (string), sh_quoting_options);
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}
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/* Returns a freshly allocated string containing all argument strings, quoted,
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separated through spaces. */
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char *
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shell_quote_argv (const char * const *argv)
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{
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if (*argv != NULL)
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{
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const char * const *argp;
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size_t length;
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char *command;
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char *p;
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length = 0;
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for (argp = argv; ; )
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{
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length += shell_quote_length (*argp) + 1;
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argp++;
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if (*argp == NULL)
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break;
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}
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command = XNMALLOC (length, char);
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p = command;
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for (argp = argv; ; )
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{
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p = shell_quote_copy (p, *argp);
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argp++;
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if (*argp == NULL)
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break;
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*p++ = ' ';
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}
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*p = '\0';
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return command;
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}
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else
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return xstrdup ("");
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}
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