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| author | Matthias Dieter Wallnöfer <mwallnoefer@yahoo.de> | 2010-03-14 17:40:14 +0100 |
|---|---|---|
| committer | Matthias Dieter Wallnöfer <mwallnoefer@yahoo.de> | 2010-03-14 18:46:23 +0100 |
| commit | eb8c8a0ecaa9bfd29f090db21fccdad7751767ae (patch) | |
| tree | 8c2f14c9b6c27cd3c223f244f193d9d6e41431bc | |
| parent | 508c218eb2f4bf8c45dc9d481576c87ed4fecbd3 (diff) | |
| download | samba-eb8c8a0ecaa9bfd29f090db21fccdad7751767ae.tar.gz samba-eb8c8a0ecaa9bfd29f090db21fccdad7751767ae.tar.xz samba-eb8c8a0ecaa9bfd29f090db21fccdad7751767ae.zip | |
s4:registry - util.c - add harder checks for inputs on "reg_val_data_string"
("NULL" result is error on most data types).
| -rw-r--r-- | source4/lib/registry/util.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/source4/lib/registry/util.c b/source4/lib/registry/util.c index 7da53d381d..6ff61942f9 100644 --- a/source4/lib/registry/util.c +++ b/source4/lib/registry/util.c @@ -71,23 +71,27 @@ _PUBLIC_ char *reg_val_data_string(TALLOC_CTX *mem_ctx, switch (type) { case REG_EXPAND_SZ: case REG_SZ: - convert_string_talloc_convenience(mem_ctx, - iconv_convenience, - CH_UTF16, CH_UNIX, - data.data, - data.length, - (void **)&ret, - NULL, false); + if (data.length % 2 == 0) { + convert_string_talloc_convenience(mem_ctx, + iconv_convenience, + CH_UTF16, CH_UNIX, + data.data, + data.length, + (void **)&ret, + NULL, false); + } break; case REG_BINARY: ret = data_blob_hex_string_upper(mem_ctx, &data); break; case REG_DWORD: - if (IVAL(data.data, 0) == 0) { - ret = talloc_strdup(mem_ctx, "0"); - } else { - ret = talloc_asprintf(mem_ctx, "0x%x", - IVAL(data.data, 0)); + if (data.length == sizeof(uint32_t)) { + if (IVAL(data.data, 0) == 0) { + ret = talloc_strdup(mem_ctx, "0"); + } else { + ret = talloc_asprintf(mem_ctx, "0x%x", + IVAL(data.data, 0)); + } } break; case REG_NONE: |