diff options
| -rw-r--r-- | surf.c | 43 |
1 files changed, 36 insertions, 7 deletions
@@ -350,29 +350,58 @@ buildfile(const char *path) return fpath; } +static const char* +get_user_homedir(const char *user) { + struct passwd *pw = getpwnam(user); + if (!pw) { + die("Can't get user `%s' home directory.\n", user); + } + return pw->pw_dir; +} + +static const char* +get_current_user_homedir() { + const char *homedir; + const char *user; + struct passwd *pw; + + homedir = getenv("HOME"); + if (homedir) { + return homedir; + } + + user = getenv("USER"); + if (user) { + return get_user_homedir(user); + } + + pw = getpwuid(getuid()); + if (!pw) { + die("Can't get current user home directory\n"); + } + return pw->pw_dir; +} + char * buildpath(const char *path) { - struct passwd *pw; char *apath, *name, *p, *fpath; if (path[0] == '~') { + const char *homedir; if (path[1] == '/' || path[1] == '\0') { p = (char *)&path[1]; - pw = getpwuid(getuid()); + homedir = get_current_user_homedir(); } else { if ((p = strchr(path, '/'))) name = g_strndup(&path[1], --p - path); else name = g_strdup(&path[1]); - if (!(pw = getpwnam(name))) { - die("Can't get user %s home directory: %s.\n", - name, path); - } + homedir = get_user_homedir(name); g_free(name); } - apath = g_build_filename(pw->pw_dir, p, NULL); + apath = g_build_filename(homedir, p, NULL); } else { apath = g_strdup(path); } |