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* Allow the location of the store etc. to be specified using

Browse source 
environment variables.
* Started adding some automatic tests.
* Do a `make check' when building RPMs.
This commit is contained in:
Eelco Dolstra 2004-05-04 12:15:30 +00:00
parent fd927c5d25
commit 256eeab711
9 changed files with 86 additions and 13 deletions
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31
src/libmain/shared.cc
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@ -46,27 +46,34 @@ void checkStoreNotSymlink(Path path)
}
static string getEnv(const string & key, const string & def = "")
{
char * value = getenv(key.c_str());
return value ? string(value) : def;
}
/* Initialize and reorder arguments, then call the actual argument
processor. */
static void initAndRun(int argc, char * * argv)
{
char * root = getenv("NIX_ROOT");
if (root) {
if (chroot(root) != 0)
string root = getEnv("NIX_ROOT");
if (root != "") {
if (chroot(root.c_str()) != 0)
throw SysError(format("changing root to `%1%'") % root);
}
/* Setup Nix paths. */
nixStore = canonPath(NIX_STORE_DIR);
nixDataDir = canonPath(NIX_DATA_DIR);
nixLogDir = canonPath(NIX_LOG_DIR);
nixStateDir = canonPath(NIX_STATE_DIR);
nixDBPath = canonPath(NIX_STATE_DIR) + "/db";
nixStore = getEnv("NIX_STORE_DIR", canonPath(NIX_STORE_DIR));
nixDataDir = getEnv("NIX_DATA_DIR", canonPath(NIX_DATA_DIR));
nixLogDir = getEnv("NIX_LOG_DIR", canonPath(NIX_LOG_DIR));
nixStateDir = getEnv("NIX_STATE_DIR", canonPath(NIX_STATE_DIR));
nixDBPath = getEnv("NIX_DB_DIR", nixStateDir + "/db");
/* Check that the store directory and its parent are not
symlinks. */
checkStoreNotSymlink(nixStore);
if (getEnv("NIX_IGNORE_SYMLINK_STORE") != "1")
checkStoreNotSymlink(nixStore);
/* Catch SIGINT. */
struct sigaction act, oact;
@ -77,8 +84,8 @@ static void initAndRun(int argc, char * * argv)
throw SysError("installing handler for SIGINT");
/* Process the NIX_LOG_TYPE environment variable. */
char * lt = getenv("NIX_LOG_TYPE");
if (lt) setLogType(lt);
string lt = getEnv("NIX_LOG_TYPE");
if (lt != "") setLogType(lt);
/* Put the arguments in a vector. */
Strings args, remaining;