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// Spectre Samba Mounter |
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// |
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// Douglas Thrift |
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// |
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// Maker.cpp |
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|
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#include "Maker.h" |
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|
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void Maker::make() |
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{ |
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samba(); |
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|
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struct stat dir; |
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|
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if (stat(config.root.c_str(), &dir) != 0) |
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{ |
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if (mkdir(config.root.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH |
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| S_IXOTH) != 0) |
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{ |
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string prefix = program + ": " + config.root; |
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perror(prefix.c_str()); |
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} |
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} |
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|
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string path = config.root + "/" + host; |
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|
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if (stat(path.c_str(), &dir) != 0) |
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{ |
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if (mkdir(path.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH |
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| S_IXOTH) != 0) |
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{ |
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string prefix = program + ": " + path; |
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perror(prefix.c_str()); |
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} |
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} |
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|
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if (debug) cerr << "folders = {\n"; |
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|
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for (map<string, Folder>::iterator itor = folders.begin(); itor |
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!= folders.end(); itor++) |
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{ |
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if (debug) cerr << " " << itor->first << " = {\n" |
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<< " local = " << itor->second.local << "\n" |
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<< " remote = " << itor->second.remote << "\n" |
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<< " }\n"; |
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|
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make(itor->first, itor->second.local); |
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} |
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|
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if (debug) cerr << "}\n"; |
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} |
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|
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void Maker::samba() |
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{ |
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char credentials[17]; |
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|
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sprintf(credentials, "%s", "/tmp/spectre.XXXX"); |
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mkstemp(credentials); |
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|
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ofstream fout(credentials); |
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|
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fout << "username = " << regular.remote << "\n" |
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<< "password = " << password(regular.remote) << "\n"; |
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|
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fout.close(); |
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|
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vector<string> args; |
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|
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args.push_back("spectre"); |
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args.push_back("-N"); |
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args.push_back("-L"); |
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args.push_back(host); |
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args.push_back("-A"); |
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args.push_back(credentials); |
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|
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ipstream smbclient(config.smbclient, args); |
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|
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if (debug) cerr << "smbclient = {\n"; |
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|
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if (connect(smbclient)) |
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{ |
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for (unsigned index = 0; index < 2; index++) |
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{ |
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string line; |
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|
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getline(smbclient, line); |
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|
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if (debug) cerr << line << "\n"; |
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} |
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|
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samba(smbclient); |
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} |
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else |
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{ |
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cerr << program << ": Connection to " << host << " failed\n"; |
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} |
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|
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if (debug) cerr << "}\n"; |
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|
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smbclient.close(); |
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|
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unlink(credentials); |
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} |
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|
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bool Maker::connect(ipstream& pin) |
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{ |
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while (pin.good()) |
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{ |
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string line; |
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|
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getline(pin, line); |
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|
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if (debug) cerr << line << "\n"; |
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|
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if (line == "") |
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{ |
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return true; |
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} |
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else if (line == "Connection to " + host + " failed") |
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{ |
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return false; |
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} |
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} |
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|
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return false; |
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} |
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|
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void Maker::samba(ipstream& pin) |
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{ |
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while (pin.good()) |
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{ |
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if (pin.peek() != '\t') break; |
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|
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pin.ignore(); |
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|
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char share[16]; |
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char type[11]; |
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string comment; |
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|
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pin.get(share, 16); |
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pin.get(type, 11); |
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getline(pin, comment); |
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|
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if (debug) cerr << "\t" << share << type << comment << "\n"; |
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|
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strip(share); |
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strip(type); |
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|
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if (string(type) == "Disk") |
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{ |
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unsigned end = strlen(share) - 1; |
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|
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if (share[end] == '$') continue; |
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|
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if (folders.find(share) == folders.end()) |
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{ |
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folders.insert(pair<string, Folder>(share, regular)); |
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} |
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} |
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} |
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|
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string line; |
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|
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getline(pin, line); |
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|
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if (debug) cerr << line << "\n"; |
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|
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if (line != "") |
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{ |
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cerr << program << ": Error returning browse list\n"; |
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} |
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} |
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|
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void Maker::strip(char* name) |
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{ |
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for (unsigned index = strlen(name); index > 0; index--) |
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{ |
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if (name[index - 1] == ' ') |
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{ |
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name[index - 1] = '\0'; |
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} |
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else |
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{ |
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break; |
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} |
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} |
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} |
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|
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void Maker::make(const string& folder, const string& user) |
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{ |
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struct stat dir; |
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string path = config.root + "/" + host + "/" + folder; |
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|
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if (stat(path.c_str(), &dir) != 0) |
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{ |
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if (mkdir(path.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH |
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| S_IXOTH) != 0) |
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{ |
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string prefix = program + ": " + path; |
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perror(prefix.c_str()); |
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} |
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} |
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|
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struct passwd* item = getpwnam(user.c_str()); |
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|
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if (item == NULL) |
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{ |
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cerr << program << ": " << user << ": Unknown user\n"; |
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return; |
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} |
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|
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if (dir.st_uid == item->pw_uid && dir.st_gid == item->pw_gid) return; |
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|
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if (chown(path.c_str(), item->pw_uid, item->pw_gid) != 0) |
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{ |
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string prefix = program + ": " + path; |
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perror(prefix.c_str()); |
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} |
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} |
