diff options
Diffstat (limited to 'common/homedir.c')
| -rw-r--r-- | common/homedir.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/common/homedir.c b/common/homedir.c index 5bf517360..eccffeccf 100644 --- a/common/homedir.c +++ b/common/homedir.c @@ -1,6 +1,6 @@ /* homedir.c - Setup the home directory. * Copyright (C) 2004, 2006, 2007, 2010 Free Software Foundation, Inc. - * Copyright (C) 2013 Werner Koch + * Copyright (C) 2013, 2016 Werner Koch * * This file is part of GnuPG. * @@ -58,6 +58,12 @@ #include "util.h" #include "sysutils.h" + +/* The GnuPG homedir. This is only accessed by the functions + * gnupg_homedir and gnupg_set_homedir. Malloced. */ +static char *the_gnupg_homedir; + + #ifdef HAVE_W32_SYSTEM /* A flag used to indicate that a control file for gpgconf has been detected. Under Windows the presence of this file indicates a @@ -368,6 +374,30 @@ w32_commondir (void) #endif /*HAVE_W32_SYSTEM*/ +/* Change the homedir. Some care must be taken to set this early + * enough becuase previous calls to gnupg_homedir may else return a + * different string. */ +void +gnupg_set_homedir (const char *newdir) +{ + if (!newdir || !*newdir) + newdir = default_homedir (); + xfree (the_gnupg_homedir); + the_gnupg_homedir = xstrdup (newdir); +} + + +/* Return the homedir. The returned string is valid until another + * gnupg-set-homedir call. Note that this may be a relative string. + * This function replaced the former global opt.homedir. */ +const char * +gnupg_homedir (void) +{ + /* If a homedir has not been set, set it to the default. */ + if (!the_gnupg_homedir) + the_gnupg_homedir = xstrdup (default_homedir ()); + return the_gnupg_homedir; +} /* Return the name of the sysconfdir. This is a static string. This |