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keyring: compile and work on MinGW

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Thanks for suggestion&test to Jens-Uwe Rammelt <jens-uwer@web.de>.
This commit is contained in:
Mirek Kratochvil 2014-01-24 10:08:37 +01:00
parent 4cd47302b9
commit 06378a826a
1 changed files with 28 additions and 7 deletions
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35
src/keyring.cpp
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@ -256,6 +256,19 @@ sencode* keyring::serialize_pubkeys (const pubkey_storage&pubs)
/*
* OS/disk functions
*/
#ifdef WIN32
#define SECRETS_FILENAME "\\secrets"
#define PUBKEYS_FILENAME "\\pubkeys"
#define LOCK_FILENAME "\\lock"
#define CCR_CONFDIR "\\.ccr"
#else
#define SECRETS_FILENAME "/secrets"
#define PUBKEYS_FILENAME "/pubkeys"
#define LOCK_FILENAME "/lock"
#define CCR_CONFDIR "/.ccr"
#endif
#include <stdlib.h>
static std::string get_user_dir()
@ -263,8 +276,8 @@ static std::string get_user_dir()
const char*tmp = getenv ("CCR_DIR");
if (tmp) return std::string (tmp);
const char*home = getenv ("HOME");
if (home) return std::string (home) + "/.ccr";
return "./.ccr"; //fallback for absolutely desolate systems
if (home) return std::string (home) + CCR_CONFDIR;
return "." CCR_CONFDIR; //fallback for absolutely desolate systems
}
#include <sys/stat.h>
@ -276,11 +289,6 @@ static std::string get_user_dir()
#include <fstream>
#define SECRETS_FILENAME "/secrets"
#define PUBKEYS_FILENAME "/pubkeys"
#define LOCK_FILENAME "/lock"
/*
* prepares the user directory with empty files and similar stuff.
*
@ -322,7 +330,11 @@ static bool ensure_empty_sencode_file (const std::string&fn,
static bool prepare_user_dir (const std::string&dir)
{
//try to create the directory, continue if it's already there
#ifdef WIN32
if (mkdir (dir.c_str() ) ) {
#else
if (mkdir (dir.c_str(), 0777) ) {
#endif
if (errno != EEXIST) return false;
}
@ -419,11 +431,15 @@ bool keyring::open()
lockfd = creat (fn.c_str(), S_IRUSR | S_IWUSR);
if (lockfd < 0) return false;
#ifdef WIN32
//no locking on windows yet
#else
if (flock (lockfd, LOCK_EX) ) {
::close (lockfd);
lockfd = -1;
return false;
}
#endif
//load the public keys
fn = dir + PUBKEYS_FILENAME;
@ -470,7 +486,12 @@ bool keyring::close()
std::string fn = get_user_dir() + LOCK_FILENAME;
unlink (fn.c_str() );
#ifdef WIN32
//no locking on windows yet
#else
flock (lockfd, LOCK_UN);
#endif
::close (lockfd);
lockfd = -1;