diff options
Diffstat (limited to 'ndb/src/cw/cpcd/common.cpp')
| -rw-r--r-- | ndb/src/cw/cpcd/common.cpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/ndb/src/cw/cpcd/common.cpp b/ndb/src/cw/cpcd/common.cpp new file mode 100644 index 00000000000..731866b22fd --- /dev/null +++ b/ndb/src/cw/cpcd/common.cpp @@ -0,0 +1,158 @@ +/* Copyright (C) 2003 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 "common.hpp" +#include <logger/Logger.hpp> +#include <pwd.h> +#include <sys/types.h> +#include <unistd.h> + +#include <Properties.hpp> +#include <BaseString.hpp> + +int debug = 0; + +Logger logger; + +int +runas(const char * user){ + if(user == 0 || strlen(user) == 0){ + return 0; + } + struct passwd * pw = getpwnam(user); + if(pw == 0){ + logger.error("Can't find user to %s", user); + return -1; + } + uid_t uid = pw->pw_uid; + gid_t gid = pw->pw_gid; + int res = setgid(gid); + if(res != 0){ + logger.error("Can't change group to %s(%d)", user, gid); + return res; + } + + res = setuid(uid); + if(res != 0){ + logger.error("Can't change user to %s(%d)", user, uid); + } + return res; +} + +int +insert(const char * pair, Properties & p){ + BaseString tmp(pair); + + tmp.trim(" \t\n\r"); + + Vector<BaseString> split; + tmp.split(split, ":=", 2); + + if(split.size() != 2) + return -1; + + p.put(split[0].trim().c_str(), split[1].trim().c_str()); + + return 0; +} + +int +insert_file(FILE * f, class Properties& p, bool break_on_empty){ + if(f == 0) + return -1; + + while(!feof(f)){ + char buf[1024]; + fgets(buf, 1024, f); + BaseString tmp = buf; + + if(tmp.length() > 0 && tmp.c_str()[0] == '#') + continue; + + if(insert(tmp.c_str(), p) != 0 && break_on_empty) + break; + } + + return 0; +} + +int +insert_file(const char * filename, class Properties& p){ + FILE * f = fopen(filename, "r"); + int res = insert_file(f, p); + if(f) fclose(f); + return res; +} + +int +parse_config_file(struct getargs args[], int num_arg, const Properties& p){ + Properties::Iterator it(&p); + for(const char * name = it.first(); name != 0; name = it.next()){ + bool found = false; + for(int i = 0; i<num_arg; i++){ + if(strcmp(name, args[i].long_name) != 0) + continue; + + found = true; + + const char * tmp; + p.get(name, &tmp); + + int t = 1; + + switch(args[i].type){ + case arg_integer:{ + int val = atoi(tmp); + if(args[i].value){ + *((int*)args[i].value) = val; + } + } + break; + case arg_string: + if(args[i].value){ + *((const char**)args[i].value) = tmp; + } + break; + case arg_negative_flag: + t = 0; + case arg_flag: + if(args[i].value){ + if(!strcasecmp(tmp, "y") || + !strcasecmp(tmp, "on") || + !strcasecmp(tmp, "true") || + !strcasecmp(tmp, "1")){ + *((int*)args[i].value) = t; + } + if(!strcasecmp(tmp, "n") || + !strcasecmp(tmp, "off") || + !strcasecmp(tmp, "false") || + !strcasecmp(tmp, "0")){ + *((int*)args[i].value) = t; + } + } + t = 1; + break; + case arg_strings: + case arg_double: + case arg_collect: + case arg_counter: + break; + } + } + if(!found) + printf("Unknown parameter: %s\n", name); + } +} |