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| author | Wilco Baan Hofman <wilco@baanhofman.nl> | 2010-07-28 14:46:38 +0200 |
|---|---|---|
| committer | Jelmer Vernooij <jelmer@samba.org> | 2010-10-03 15:31:37 +0200 |
| commit | deebc934edb9a0a70e7615b1161d7a60fcb1d78f (patch) | |
| tree | df8f9e868b35e9c05091221d6956a7b97260f439 /source4/lib | |
| parent | 1ed896407f8109348de7f138c1f00dddeb19df67 (diff) | |
| download | samba-deebc934edb9a0a70e7615b1161d7a60fcb1d78f.tar.gz samba-deebc934edb9a0a70e7615b1161d7a60fcb1d78f.tar.bz2 samba-deebc934edb9a0a70e7615b1161d7a60fcb1d78f.zip | |
Fix hex():00,00,00 bugs and strtol dword bugs, these values are explicitly hex.
Signed-off-by: Jelmer Vernooij <jelmer@samba.org>
Diffstat (limited to 'source4/lib')
| -rw-r--r-- | source4/lib/registry/util.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/source4/lib/registry/util.c b/source4/lib/registry/util.c index 2d95559200..29417f86d3 100644 --- a/source4/lib/registry/util.c +++ b/source4/lib/registry/util.c @@ -21,6 +21,7 @@ #include "includes.h" #include "lib/registry/registry.h" #include "librpc/gen_ndr/winreg.h" +#include "lib/util/data_blob.h" _PUBLIC_ char *reg_val_data_string(TALLOC_CTX *mem_ctx, uint32_t type, const DATA_BLOB data) @@ -77,6 +78,38 @@ _PUBLIC_ char *reg_val_description(TALLOC_CTX *mem_ctx, reg_val_data_string(mem_ctx, data_type, data)); } +static DATA_BLOB reg_strhex_to_data_blob(TALLOC_CTX *mem_ctx, const char *str) +{ + DATA_BLOB ret; + const char *HEXCHARS = "0123456789ABCDEF"; + size_t i, j; + char *hi, *lo; + + ret = data_blob_talloc_zero(mem_ctx, (strlen(str)+(strlen(str) % 3))/3); + j = 0; + for (i = 0; i < strlen(str); i++) { + hi = strchr(HEXCHARS, toupper(str[i])); + if (hi == NULL) + continue; + + i++; + lo = strchr(HEXCHARS, toupper(str[i])); + if (lo == NULL) + break; + + ret.data[j] = PTR_DIFF(hi, HEXCHARS) << 4; + ret.data[j] += PTR_DIFF(lo, HEXCHARS); + j++; + + if (j > ret.length) { + DEBUG(0, ("Trouble converting hex string to bin\n")); + break; + } + } + return ret; +} + + _PUBLIC_ bool reg_string_to_val(TALLOC_CTX *mem_ctx, const char *type_str, const char *data_str, uint32_t *type, DATA_BLOB *data) { @@ -104,7 +137,6 @@ _PUBLIC_ bool reg_string_to_val(TALLOC_CTX *mem_ctx, const char *type_str, DEBUG(0, ("Could not convert hex to int\n")); return false; } - DEBUG(10, ("Found string type: %s: %d\n", p, *type)); talloc_free(tmp_type_str); } else if (strcmp(type_str, "hex") == 0) { *type = REG_BINARY; @@ -120,19 +152,20 @@ _PUBLIC_ bool reg_string_to_val(TALLOC_CTX *mem_ctx, const char *type_str, switch (*type) { case REG_SZ: - case REG_EXPAND_SZ: return convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16, data_str, strlen(data_str)+1, (void **)&data->data, &data->length, false); break; + case REG_MULTI_SZ: + case REG_EXPAND_SZ: case REG_BINARY: - *data = strhex_to_data_blob(mem_ctx, data_str); + *data = reg_strhex_to_data_blob(mem_ctx, data_str); break; case REG_DWORD: case REG_DWORD_BIG_ENDIAN: { - uint32_t tmp = strtol(data_str, NULL, 0); + uint32_t tmp = strtol(data_str, NULL, 16); *data = data_blob_talloc(mem_ctx, NULL, sizeof(uint32_t)); if (data->data == NULL) return false; SIVAL(data->data, 0, tmp); @@ -148,9 +181,6 @@ _PUBLIC_ bool reg_string_to_val(TALLOC_CTX *mem_ctx, const char *type_str, case REG_NONE: ZERO_STRUCTP(data); break; - case REG_MULTI_SZ: - /* FIXME: We don't support this yet */ - return false; default: /* FIXME */ /* Other datatypes aren't supported -> return no success */ |