diff options
Diffstat (limited to 'sql-common')
| -rw-r--r-- | sql-common/Makefile.am | 2 | ||||
| -rw-r--r-- | sql-common/my_user.c | 57 |
2 files changed, 58 insertions, 1 deletions
diff --git a/sql-common/Makefile.am b/sql-common/Makefile.am index 6bd42d70e4f..d71523a741c 100644 --- a/sql-common/Makefile.am +++ b/sql-common/Makefile.am @@ -15,7 +15,7 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ## Process this file with automake to create Makefile.in -EXTRA_DIST = client.c pack.c my_time.c +EXTRA_DIST = client.c pack.c my_time.c my_user.c # Don't update the files from bitkeeper %::SCCS/s.% diff --git a/sql-common/my_user.c b/sql-common/my_user.c new file mode 100644 index 00000000000..c39f08e520f --- /dev/null +++ b/sql-common/my_user.c @@ -0,0 +1,57 @@ +/* Copyright (C) 2005 MySQL AB + + 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; either version 2 of the License, or + (at your option) any later version. + + 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include <my_user.h> +#include <m_string.h> + + +/* + Parse user value to user name and host name parts. + + SYNOPSIS + user_id_str [IN] User value string (the source). + user_id_len [IN] Length of the user value. + user_name_str [OUT] Buffer to store user name part. + Must be not less than USERNAME_LENGTH + 1. + user_name_len [OUT] A place to store length of the user name part. + host_name_str [OUT] Buffer to store host name part. + Must be not less than HOSTNAME_LENGTH + 1. + host_name_len [OUT] A place to store length of the host name part. +*/ + +void parse_user(const char *user_id_str, uint user_id_len, + char *user_name_str, uint *user_name_len, + char *host_name_str, uint *host_name_len) +{ + char *p= strrchr(user_id_str, '@'); + + if (!p) + { + *user_name_len= 0; + *host_name_len= 0; + } + else + { + *user_name_len= p - user_id_str; + *host_name_len= user_id_len - *user_name_len - 1; + + memcpy(user_name_str, user_id_str, *user_name_len); + memcpy(host_name_str, p + 1, *host_name_len); + } + + user_name_str[*user_name_len]= 0; + host_name_str[*host_name_len]= 0; +} |