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| author | Volker Lendecke <vl@samba.org> | 2010-04-03 11:14:23 +0200 |
|---|---|---|
| committer | Volker Lendecke <vl@samba.org> | 2010-04-19 14:27:16 +0200 |
| commit | ed1981db05af87a48b17866b7e886d1e25fa8f77 (patch) | |
| tree | aaf46dbf8c960e1eb38ee944286ff0fd2f1fe373 /nsswitch/libwbclient | |
| parent | b75106b2ed378b544fada49f1b80a5e6d9921e21 (diff) | |
| download | samba-ed1981db05af87a48b17866b7e886d1e25fa8f77.tar.gz samba-ed1981db05af87a48b17866b7e886d1e25fa8f77.tar.bz2 samba-ed1981db05af87a48b17866b7e886d1e25fa8f77.zip | |
libwbclient: Convert wbcSidToString to not use talloc
Diffstat (limited to 'nsswitch/libwbclient')
| -rw-r--r-- | nsswitch/libwbclient/wbc_sid.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/nsswitch/libwbclient/wbc_sid.c b/nsswitch/libwbclient/wbc_sid.c index 5687132427..187e50836b 100644 --- a/nsswitch/libwbclient/wbc_sid.c +++ b/nsswitch/libwbclient/wbc_sid.c @@ -30,41 +30,41 @@ wbcErr wbcSidToString(const struct wbcDomainSid *sid, char **sid_string) { - wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE; uint32_t id_auth; - int i; - char *tmp = NULL; + int i, ofs, maxlen; + char *result; if (!sid) { - wbc_status = WBC_ERR_INVALID_SID; - BAIL_ON_WBC_ERROR(wbc_status); + return WBC_ERR_INVALID_SID; + } + + maxlen = sid->num_auths * 11 + 25; + + result = (char *)wbcAllocateMemory(maxlen, 1, NULL); + if (result == NULL) { + return WBC_ERR_NO_MEMORY; } + /* + * BIG NOTE: this function only does SIDS where the identauth is not + * >= ^32 in a range of 2^48. + */ + id_auth = sid->id_auth[5] + (sid->id_auth[4] << 8) + (sid->id_auth[3] << 16) + (sid->id_auth[2] << 24); - tmp = talloc_asprintf(NULL, "S-%d-%d", sid->sid_rev_num, id_auth); - BAIL_ON_PTR_ERROR(tmp, wbc_status); - - for (i=0; i<sid->num_auths; i++) { - char *tmp2; - tmp2 = talloc_asprintf_append(tmp, "-%u", sid->sub_auths[i]); - BAIL_ON_PTR_ERROR(tmp2, wbc_status); + ofs = snprintf(result, maxlen, "S-%u-%lu", + (unsigned int)sid->sid_rev_num, (unsigned long)id_auth); - tmp = tmp2; + for (i = 0; i < sid->num_auths; i++) { + ofs += snprintf(result + ofs, maxlen - ofs, "-%lu", + (unsigned long)sid->sub_auths[i]); } - *sid_string = tmp; - tmp = NULL; - - wbc_status = WBC_ERR_SUCCESS; - -done: - talloc_free(tmp); - - return wbc_status; + *sid_string = result; + return WBC_ERR_SUCCESS; } /* Convert a character string to a binary SID */ |