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authorLee Duncan <leeman.duncan@gmail.com>2018-11-06 11:21:37 -0800
committerGitHub <noreply@github.com>2018-11-06 11:21:37 -0800
commitc3d96cf3f3a53f0ec8f6617d46aecf59cdfdc496 (patch)
treed86fed9cad1fd04592250c7f921ab98b30b2bb66
parent0b3f90d89532406a1a10121c781d9fba91d262e8 (diff)
parent24ce8f62e042e69497e1299212504c356179e15b (diff)
downloadopen-iscsi-c3d96cf3f3a53f0ec8f6617d46aecf59cdfdc496.tar.gz
Merge pull request #145 from gonzoleeman/fix-i586-build-warnings
Fix i586 build issues with string length overflow.
-rw-r--r--libopeniscsiusr/idbm.c2
-rw-r--r--usr/idbm.c11
2 files changed, 7 insertions, 6 deletions
diff --git a/libopeniscsiusr/idbm.c b/libopeniscsiusr/idbm.c
index 7724de2..055dd9a 100644
--- a/libopeniscsiusr/idbm.c
+++ b/libopeniscsiusr/idbm.c
@@ -676,7 +676,7 @@ updated:
if (!passwd_done && !strcmp(#_param, name)) { \
passwd_done = 1; \
name = #_param "_length"; \
- snprintf(passwd_len, 8, "%d", (int)strlen(value)); \
+ snprintf(passwd_len, 8, "%.7d", (int)strlen(value) & 0xffff); \
value = passwd_len; \
goto setup_passwd_len; \
}
diff --git a/usr/idbm.c b/usr/idbm.c
index a0207e2..89a6c27 100644
--- a/usr/idbm.c
+++ b/usr/idbm.c
@@ -30,6 +30,7 @@
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/file.h>
+#include <inttypes.h>
#include "idbm.h"
#include "idbm_fields.h"
@@ -65,7 +66,7 @@ static struct idbm *db;
#define __recinfo_int(_key, _info, _rec, _name, _show, _n, _mod) do { \
_info[_n].type = TYPE_INT; \
strlcpy(_info[_n].name, _key, NAME_MAXVAL); \
- snprintf(_info[_n].value, VALUE_MAXVAL, "%d", _rec->_name); \
+ snprintf(_info[_n].value, VALUE_MAXVAL, "%" PRIi32, _rec->_name); \
_info[_n].data = &_rec->_name; \
_info[_n].data_len = sizeof(_rec->_name); \
_info[_n].visible = _show; \
@@ -76,7 +77,7 @@ static struct idbm *db;
#define __recinfo_uint8(_key, _info, _rec, _name, _show, _n, _mod) do { \
_info[_n].type = TYPE_UINT8; \
strlcpy(_info[_n].name, _key, NAME_MAXVAL); \
- snprintf(_info[_n].value, VALUE_MAXVAL, "%d", _rec->_name); \
+ snprintf(_info[_n].value, VALUE_MAXVAL, "%" PRIu8, _rec->_name); \
_info[_n].data = &_rec->_name; \
_info[_n].data_len = sizeof(_rec->_name); \
_info[_n].visible = _show; \
@@ -87,7 +88,7 @@ static struct idbm *db;
#define __recinfo_uint16(_key, _info, _rec, _name, _show, _n, _mod) do { \
_info[_n].type = TYPE_UINT16; \
strlcpy(_info[_n].name, _key, NAME_MAXVAL); \
- snprintf(_info[_n].value, VALUE_MAXVAL, "%d", _rec->_name); \
+ snprintf(_info[_n].value, VALUE_MAXVAL, "%" PRIu16, _rec->_name); \
_info[_n].data = &_rec->_name; \
_info[_n].data_len = sizeof(_rec->_name); \
_info[_n].visible = _show; \
@@ -98,7 +99,7 @@ static struct idbm *db;
#define __recinfo_uint32(_key, _info, _rec, _name, _show, _n, _mod) do { \
_info[_n].type = TYPE_UINT32; \
strlcpy(_info[_n].name, _key, NAME_MAXVAL); \
- snprintf(_info[_n].value, VALUE_MAXVAL, "%d", _rec->_name); \
+ snprintf(_info[_n].value, VALUE_MAXVAL, "%" PRIu32, _rec->_name); \
_info[_n].data = &_rec->_name; \
_info[_n].data_len = sizeof(_rec->_name); \
_info[_n].visible = _show; \
@@ -1041,7 +1042,7 @@ updated:
if (!passwd_done && !strcmp(#_param, name)) { \
passwd_done = 1; \
name = #_param "_length"; \
- snprintf(passwd_len, 8, "%d", (int)strlen(value)); \
+ snprintf(passwd_len, 8, "%.7" PRIi32, (int)strlen(value) & 0xffff); \
value = passwd_len; \
goto setup_passwd_len; \
}