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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /plugin/auth_pam/auth_pam_v1.c | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugin/auth_pam/auth_pam_v1.c')
-rw-r--r-- | plugin/auth_pam/auth_pam_v1.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/plugin/auth_pam/auth_pam_v1.c b/plugin/auth_pam/auth_pam_v1.c new file mode 100644 index 00000000..a38ef8f5 --- /dev/null +++ b/plugin/auth_pam/auth_pam_v1.c @@ -0,0 +1,86 @@ +/* + Copyright (c) 2011, 2018 MariaDB Corporation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA */ + +#include <mysql/plugin_auth.h> + +struct param { + unsigned char buf[10240], *ptr, *cached; + int cached_len; + MYSQL_PLUGIN_VIO *vio; +}; + +static int roundtrip(struct param *param, const unsigned char *buf, + int buf_len, unsigned char **pkt) +{ + if (param->cached && *param->cached && (buf[0] >> 1) == 2) + { + *pkt= param->cached; + param->cached= NULL; + return param->cached_len; + } + param->cached= NULL; + if (param->vio->write_packet(param->vio, buf, buf_len)) + return -1; + return param->vio->read_packet(param->vio, pkt); +} + +#include "auth_pam_base.c" + +static int pam_auth(MYSQL_PLUGIN_VIO *vio, MYSQL_SERVER_AUTH_INFO *info) +{ + struct param param; + param.vio = vio; + + /* no user name yet ? read the client handshake packet with the user name */ + if (info->user_name == 0) + { + if ((param.cached_len= vio->read_packet(vio, ¶m.cached)) < 0) + return CR_ERROR; + } + else + param.cached= NULL; + + return pam_auth_base(¶m, info); +} + + +#include "auth_pam_common.c" + + +static int init(void *p __attribute__((unused))) +{ + if (use_cleartext_plugin) + info.client_auth_plugin= "mysql_clear_password"; + return 0; +} + +maria_declare_plugin(pam) +{ + MYSQL_AUTHENTICATION_PLUGIN, + &info, + "pam", + "Sergei Golubchik", + "PAM based authentication", + PLUGIN_LICENSE_GPL, + init, + NULL, + 0x0100, + NULL, + vars, + "1.0", + MariaDB_PLUGIN_MATURITY_STABLE +} +maria_declare_plugin_end; |