# Fix handling of homedirectory for pserver, patch from # Jim Studt . Closes: Bug#51234 diff -Nur src/filesubr.c src/filesubr.c --- src/filesubr.c 2005-09-28 23:25:59.000000000 +0800 +++ src/filesubr.c 2006-02-26 22:31:57.000000000 +0800 @@ -795,6 +795,11 @@ The workaround is to put -f in inetd.conf which means that get_homedir won't get called until after the switch in user ID. + NOTE: the above paragraph is not sufficient if the HOME environment + variable is set, it overrides the uid based password lookup, hence + the change_uid logic path that blocks the HOME environment variable + when the uid gets changed. + The whole concept of a "home directory" on the server is pretty iffy, although I suppose some people probably are relying on it for .cvsrc and such, in the cases where it works. */ @@ -802,15 +807,24 @@ get_homedir (void) { static char *home = NULL; + static uid_t home_uid = 0; + static int changed_uid = 0; char *env; + uid_t uid = getuid(); struct passwd *pw; + if ( home && home_uid != uid) { + home = 0; + home_uid = uid; + changed_uid = 1; + } + if (home != NULL) return home; - if (!server_active && (env = getenv ("HOME")) != NULL) + if (!server_active && ((env = getenv ("HOME")) != NULL) && !changed_uid) home = env; - else if ((pw = (struct passwd *) getpwuid (getuid ())) + else if ((pw = (struct passwd *) getpwuid (uid)) && pw->pw_dir) home = xstrdup (pw->pw_dir); else