| 1 |
// Spectre Samba Mounter |
| 2 |
// |
| 3 |
// Douglas Thrift |
| 4 |
// |
| 5 |
// Mounter.cpp |
| 6 |
|
| 7 |
#ifdef _FreeBSD_ |
| 8 |
#include <fcntl.h> |
| 9 |
#endif |
| 10 |
|
| 11 |
#include "Mounter.h" |
| 12 |
|
| 13 |
void Mounter::mount() |
| 14 |
{ |
| 15 |
samba(); |
| 16 |
|
| 17 |
if (debug) |
| 18 |
{ |
| 19 |
cerr << "mounted = {\n"; |
| 20 |
|
| 21 |
for (set<string>::iterator itor = mounted.begin(); |
| 22 |
itor != mounted.end(); itor++) |
| 23 |
{ |
| 24 |
cerr << " " << *itor << "\n"; |
| 25 |
} |
| 26 |
|
| 27 |
cerr << "}\n"; |
| 28 |
} |
| 29 |
|
| 30 |
if (debug) cerr << "folders = {\n"; |
| 31 |
|
| 32 |
for (map<string, Folder>::iterator itor = folders.begin(); itor != |
| 33 |
folders.end(); itor++) |
| 34 |
{ |
| 35 |
if (debug) cerr << " " << itor->first << " = {\n" |
| 36 |
<< " local = " << itor->second.local << "\n" |
| 37 |
<< " remote = " << itor->second.remote << "\n" |
| 38 |
<< " }\n"; |
| 39 |
|
| 40 |
mount(itor->first, itor->second.local, itor->second.remote); |
| 41 |
} |
| 42 |
|
| 43 |
if (debug) cerr << "}\n"; |
| 44 |
} |
| 45 |
|
| 46 |
void Mounter::samba() |
| 47 |
{ |
| 48 |
string path = config.root + "/" + host; |
| 49 |
|
| 50 |
DIR* dir = opendir(path.c_str()); |
| 51 |
|
| 52 |
dirent* file; |
| 53 |
|
| 54 |
while ((file = readdir(dir)) != NULL) |
| 55 |
{ |
| 56 |
struct stat dir; |
| 57 |
string folder = path + "/" + file->d_name; |
| 58 |
|
| 59 |
stat(folder.c_str(), &dir); |
| 60 |
|
| 61 |
if (S_ISDIR(dir.st_mode)) |
| 62 |
{ |
| 63 |
string folder = file->d_name; |
| 64 |
|
| 65 |
if (folder == "." || folder == "..") continue; |
| 66 |
|
| 67 |
string share = folder.find('.') == 0 ? folder.erase(0, 1) + "$" : |
| 68 |
folder; |
| 69 |
|
| 70 |
if (folders.find(share) == folders.end()) |
| 71 |
{ |
| 72 |
folders.insert(pair<string, Folder>(share, regular)); |
| 73 |
} |
| 74 |
} |
| 75 |
} |
| 76 |
|
| 77 |
closedir(dir); |
| 78 |
|
| 79 |
vector<string> args; |
| 80 |
|
| 81 |
args.push_back("spectre"); |
| 82 |
args.push_back("-t"); |
| 83 |
args.push_back("smbfs"); |
| 84 |
|
| 85 |
ipstream mount(config.mount, args); |
| 86 |
|
| 87 |
if (debug) cerr << "mount = {\n"; |
| 88 |
|
| 89 |
samba(mount); |
| 90 |
|
| 91 |
if (debug) cerr << "}\n"; |
| 92 |
|
| 93 |
mount.close(); |
| 94 |
} |
| 95 |
|
| 96 |
void Mounter::samba(ipstream& pin) |
| 97 |
{ |
| 98 |
while (pin.good()) |
| 99 |
{ |
| 100 |
string line; |
| 101 |
|
| 102 |
getline(pin, line); |
| 103 |
|
| 104 |
if (debug) cerr << line << "\n"; |
| 105 |
|
| 106 |
if (line == "") continue; |
| 107 |
|
| 108 |
unsigned begin = line.find(" on ") + 4; |
| 109 |
#if defined _Linux_ |
| 110 |
unsigned end = line.rfind(" type smbfs"); |
| 111 |
#elif defined _FreeBSD_ |
| 112 |
unsigned end = line.rfind(" (smbfs)"); |
| 113 |
#endif |
| 114 |
|
| 115 |
string path = line.substr(begin, end - begin); |
| 116 |
|
| 117 |
if (mounted.find(path) == mounted.end()) |
| 118 |
{ |
| 119 |
mounted.insert(path); |
| 120 |
} |
| 121 |
} |
| 122 |
} |
| 123 |
|
| 124 |
void Mounter::mount(const string& folder, const string& user, const string& |
| 125 |
owner) |
| 126 |
{ |
| 127 |
string path = config.root + "/" + host + "/" + (folder[folder.length() - |
| 128 |
1] == '$' ? "." + folder.substr(0, folder.length() - 1) : folder); |
| 129 |
|
| 130 |
if (mounted.find(path) != mounted.end()) return; |
| 131 |
|
| 132 |
ostringstream options; |
| 133 |
|
| 134 |
struct passwd* item = getpwnam(user.c_str()); |
| 135 |
|
| 136 |
if (item == NULL) |
| 137 |
{ |
| 138 |
cerr << program << ": " << user << ": Unknown user\n"; |
| 139 |
return; |
| 140 |
} |
| 141 |
|
| 142 |
#if defined _Linux_ |
| 143 |
char credentials[17]; |
| 144 |
|
| 145 |
sprintf(credentials, "%s", "/tmp/spectre.XXXX"); |
| 146 |
mkstemp(credentials); |
| 147 |
|
| 148 |
ofstream fout(credentials); |
| 149 |
|
| 150 |
fout << "username = " << owner << "\n" |
| 151 |
<< "password = " << password(owner) << "\n"; |
| 152 |
|
| 153 |
fout.close(); |
| 154 |
|
| 155 |
options << "credentials=" << credentials << "," |
| 156 |
<< "uid=" << item->pw_uid << "," |
| 157 |
<< "gid=" << item->pw_gid; |
| 158 |
|
| 159 |
string smb = "//" + host + "/" + folder; |
| 160 |
#elif defined _FreeBSD_ |
| 161 |
char* credentials = "~/.nsmbrc"; |
| 162 |
|
| 163 |
int dot = open(credentials, O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR); |
| 164 |
close(dot); |
| 165 |
|
| 166 |
ofstream fout(credentials); |
| 167 |
|
| 168 |
fout << "[default]\n" |
| 169 |
<< "password=" << password(owner) << "\n"; |
| 170 |
|
| 171 |
fout.close(); |
| 172 |
|
| 173 |
options << "-N," |
| 174 |
<< "-u=" << item->pw_uid << "," |
| 175 |
<< "-g=" << item->pw_gid; |
| 176 |
|
| 177 |
string smb = "//" + owner + "@" + host + "/" + folder; |
| 178 |
#endif |
| 179 |
|
| 180 |
vector<string> args; |
| 181 |
|
| 182 |
args.push_back("spectre"); |
| 183 |
#ifdef _FreeBSD_ |
| 184 |
args.push_back("-o"); |
| 185 |
args.push_back(options.str()); |
| 186 |
#endif |
| 187 |
args.push_back("-t"); |
| 188 |
args.push_back("smbfs"); |
| 189 |
#ifdef _Linux_ |
| 190 |
args.push_back("-o"); |
| 191 |
args.push_back(options.str()); |
| 192 |
#endif |
| 193 |
args.push_back(smb); |
| 194 |
args.push_back(path); |
| 195 |
|
| 196 |
ipstream mount(config.mount, args, pstreambuf::pstderr); |
| 197 |
|
| 198 |
while (mount.good()) |
| 199 |
{ |
| 200 |
string line; |
| 201 |
|
| 202 |
getline(mount, line); |
| 203 |
|
| 204 |
if (line != "") cerr << line << "\n"; |
| 205 |
} |
| 206 |
|
| 207 |
mount.close(); |
| 208 |
|
| 209 |
unlink(credentials); |
| 210 |
} |
