scripts/kconfig/confdata.c | 16 +++++++++++++++- scripts/kconfig/symbol.c | 16 +++++++++++++++- scripts/kconfig/util.c | 17 ++++++++++++++++- 3 files changed, 46 insertions(+), 3 deletions(-)
Signed-off-by: Biancaa Ramesh <biancaa2210329@ssn.edu.in>
---
scripts/kconfig/confdata.c | 16 +++++++++++++++-
scripts/kconfig/symbol.c | 16 +++++++++++++++-
scripts/kconfig/util.c | 17 ++++++++++++++++-
3 files changed, 46 insertions(+), 3 deletions(-)
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 9599a0408862..c0fef4cd6b60 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -22,6 +22,20 @@
#include "internal.h"
#include "lkc.h"
+#define HAVE_STRSCPY 0
+#ifndef HAVE_STRSCPY
+static size_t strscpy(char *dest, const char *src, size_t count)
+{
+ size_t i;
+ if (count == 0)
+ return 0;
+ for (i = 0; i < count - 1 && src[i]; i++)
+ dest[i] = src[i];
+ dest[i] = '\0';
+ return i;
+}
+#endif
+
struct gstr autoconf_cmd;
/* return true if 'path' exists, false otherwise */
@@ -140,7 +154,7 @@ static int conf_touch_dep(const char *name)
if (depfile_prefix_len + strlen(name) + 1 > sizeof(depfile_path))
return -1;
- strcpy(depfile_path + depfile_prefix_len, name);
+ strscpy(depfile_path + depfile_prefix_len, name);
fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (fd == -1)
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 7e81b3676ee9..0c6746854617 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -14,6 +14,20 @@
#include "internal.h"
#include "lkc.h"
+#define HAVE_STRSCPY 0
+#ifndef HAVE_STRSCPY
+static size_t strscpy(char *dest, const char *src, size_t count)
+{
+ size_t i;
+ if (count == 0)
+ return 0;
+ for (i = 0; i < count - 1 && src[i]; i++)
+ dest[i] = src[i];
+ dest[i] = '\0';
+ return i;
+}
+#endif
+
struct symbol symbol_yes = {
.name = "y",
.type = S_TRISTATE,
@@ -795,7 +809,7 @@ bool sym_set_string_value(struct symbol *sym, const char *newval)
else
return true;
- strcpy(val, newval);
+ strscpy(val, newval);
free((void *)oldval);
sym_clear_all_valid();
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 5cdcee144b58..176ec03bb3f0 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -13,6 +13,21 @@
#include <xalloc.h>
#include "lkc.h"
+#define HAVE_STRSCPY 0
+#ifndef HAVE_STRSCPY
+static size_t strscpy(char *dest, const char *src, size_t count)
+{
+ size_t i;
+ if (count == 0)
+ return 0;
+ for (i = 0; i < count - 1 && src[i]; i++)
+ dest[i] = src[i];
+ dest[i] = '\0';
+ return i;
+}
+#endif
+
+
/* hash table of all parsed Kconfig files */
static HASHTABLE_DEFINE(file_hashtable, 1U << 11);
@@ -52,7 +67,7 @@ struct gstr str_new(void)
gs.s = xmalloc(sizeof(char) * 64);
gs.len = 64;
gs.max_width = 0;
- strcpy(gs.s, "\0");
+ strscpy(gs.s, "\0");
return gs;
}
--
2.43.0
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… > --- > scripts/kconfig/confdata.c | 16 +++++++++++++++- > scripts/kconfig/symbol.c | 16 +++++++++++++++- > scripts/kconfig/util.c | 17 ++++++++++++++++- … You would like to use the function “strscpy” in these source files. I miss some information so far. 1. Helpful change description https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.18-rc2#n45 2. Nicer summary phrase 3. More appropriate recipient selection https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.18-rc2#n231 … > -- > ::DISCLAIMER:: … > The > contents of this e-mail and any attachment(s) are confidential and … Please reconsider such hints once more for communication by the means of public mailing lists. https://subspace.kernel.org/etiquette.html#do-not-include-confidentiality-disclaimers Regards, Markus
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