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authorDave Barach <dave@barachs.net>2020-04-04 18:34:41 -0400
committerDave Barach <dave@barachs.net>2020-04-04 18:37:01 -0400
commit0250090fc0c24214cb1fa969f6e2f585099ee36b (patch)
tree7fd794527aea622f109613d168fc8fc418589eb0 /src/tools/elftool/elftool.c
parent9f86d225ab4f3dccbf61383a75d6af7d321a204e (diff)
misc: strcpy be gone
Causes static analysis "vulnerability" warnings Type: fix Ticket: VPP-1837 Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: I272fa69251d70f62178e6dff0423c16f99937af1
Diffstat (limited to 'src/tools/elftool/elftool.c')
-rw-r--r--src/tools/elftool/elftool.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/src/tools/elftool/elftool.c b/src/tools/elftool/elftool.c
index debd9089027..e808c619da8 100644
--- a/src/tools/elftool/elftool.c
+++ b/src/tools/elftool/elftool.c
@@ -61,7 +61,7 @@ typedef struct {
u64 rpath_offset;
} elf_tool_main_t;
-static clib_error_t * elf_set_interpreter (elf_main_t * em,
+static clib_error_t * elf_set_interpreter (elf_main_t * em,
elf_tool_main_t * tm)
{
elf_segment_t * g;
@@ -79,7 +79,7 @@ static clib_error_t * elf_set_interpreter (elf_main_t * em,
break;
/* Note flowthrough */
default:
- return clib_error_return (0, "unacceptable file_type");
+ return clib_error_return (0, "unacceptable file_type");
}
vec_foreach (g, em->segments)
@@ -178,7 +178,7 @@ set_rpath_for_section (elf_main_t * em, elf_section_t * s, char * new_rpath)
if (old_len < new_len)
return clib_error_return (0, "rpath of `%s' does not fit (old rpath `%s')",
new_rpath, old_rpath);
- strcpy (old_rpath, new_rpath);
+ strcpy (old_rpath, new_rpath); //NOSONAR
break;
default:
@@ -246,7 +246,7 @@ set_interpreter_rpath (elf_tool_main_t * tm)
goto done;
}
- if (!(fd_stat.st_mode & S_IFREG))
+ if (!(fd_stat.st_mode & S_IFREG))
{
error = clib_error_return (0, "%s is not a regular file", tm->input_file);
goto done;
@@ -261,10 +261,10 @@ set_interpreter_rpath (elf_tool_main_t * tm)
/* COW-mapping, since we intend to write the fixups */
if (fix_in_place)
- idp = mmap (0, mmap_length, PROT_READ | PROT_WRITE, MAP_SHARED,
+ idp = mmap (0, mmap_length, PROT_READ | PROT_WRITE, MAP_SHARED,
ifd, /* offset */ 0);
else
- idp = mmap (0, mmap_length, PROT_READ | PROT_WRITE, MAP_PRIVATE,
+ idp = mmap (0, mmap_length, PROT_READ | PROT_WRITE, MAP_PRIVATE,
ifd, /* offset */ 0);
if (~pointer_to_uword (idp) == 0)
{
@@ -272,7 +272,7 @@ set_interpreter_rpath (elf_tool_main_t * tm)
error = clib_error_return_unix (0, "mmap `%s'", tm->input_file);
goto done;
}
-
+
if (idp[0] != 0x7f || idp[1] != 'E' || idp[2] != 'L' || idp[3] != 'F')
{
error = clib_error_return (0, "not an ELF file '%s'", tm->input_file);
@@ -313,14 +313,14 @@ set_interpreter_rpath (elf_tool_main_t * tm)
if (offset0 == 0)
{
- error = clib_error_return (0, "no fixup markers in %s",
+ error = clib_error_return (0, "no fixup markers in %s",
tm->input_file);
goto done;
}
found_both:
if (0)
- clib_warning ("offset0 %lld (0x%llx), offset1 %lld (0x%llx)",
+ clib_warning ("offset0 %lld (0x%llx), offset1 %lld (0x%llx)",
offset0, offset0, offset1, offset1);
/* Executable file case */
@@ -329,18 +329,18 @@ set_interpreter_rpath (elf_tool_main_t * tm)
tm->interpreter_offset = offset0;
tm->rpath_offset = offset1;
}
- else /* shared library case */
+ else /* shared library case */
{
tm->interpreter_offset = 0;
tm->rpath_offset = offset0;
}
-
+
if (tm->interpreter_offset)
- clib_memcpy (&idp[tm->interpreter_offset], tm->set_interpreter,
+ clib_memcpy (&idp[tm->interpreter_offset], tm->set_interpreter,
strlen (tm->set_interpreter)+1);
if (tm->rpath_offset)
- clib_memcpy (&idp[tm->rpath_offset], tm->set_rpath,
+ clib_memcpy (&idp[tm->rpath_offset], tm->set_rpath,
strlen (tm->set_rpath)+1);
/* Write the output file... */