diff options
Diffstat (limited to 'libcli/security')
| -rw-r--r-- | libcli/security/dom_sid.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/libcli/security/dom_sid.c b/libcli/security/dom_sid.c index 373f4ae175..93f887134e 100644 --- a/libcli/security/dom_sid.c +++ b/libcli/security/dom_sid.c @@ -109,12 +109,12 @@ bool string_to_sid(struct dom_sid *sidout, const char *sidstr) /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */ uint32_t conv; + ZERO_STRUCTP(sidout); + if ((sidstr[0] != 'S' && sidstr[0] != 's') || sidstr[1] != '-') { goto format_error; } - ZERO_STRUCTP(sidout); - /* Get the revision number. */ p = sidstr + 2; @@ -137,11 +137,8 @@ bool string_to_sid(struct dom_sid *sidout, const char *sidstr) conv = (uint32_t) strtoul(q, &q, 10); if (!q) { goto format_error; - } else if (*q == '\0') { - /* Just id_auth, no subauths */ - } else if (*q != '-') { - goto format_error; } + /* identauth in decimal should be < 2^32 */ /* NOTE - the conv value is in big-endian format. */ sidout->id_auth[0] = 0; @@ -152,7 +149,8 @@ bool string_to_sid(struct dom_sid *sidout, const char *sidstr) sidout->id_auth[5] = (conv & 0x000000ff); sidout->num_auths = 0; - if (*q == '\0') { + if (*q != '-') { + /* Just id_auth, no subauths */ return true; } @@ -176,11 +174,8 @@ bool string_to_sid(struct dom_sid *sidout, const char *sidstr) } q = end; - if (*q == '\0') { - break; - } if (*q != '-') { - goto format_error; + break; } q += 1; } |