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| author | Peter Stephenson <pws@users.sourceforge.net> | 2006-02-06 11:57:03 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2006-02-06 11:57:03 +0000 |
| commit | 8b0cc8781764e0d1b203423033fab71774e40016 (patch) | |
| tree | 0018ea9e0d2ad1308e1d384fdba3e5859dc99ed2 /Src/init.c | |
| parent | 800c270d4d75aaa668da906383ae6b41f952f6f5 (diff) | |
| download | zsh-8b0cc8781764e0d1b203423033fab71774e40016.tar.gz zsh-8b0cc8781764e0d1b203423033fab71774e40016.zip | |
22195: don't set HOME in the shell
Diffstat (limited to 'Src/init.c')
| -rw-r--r-- | Src/init.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/Src/init.c b/Src/init.c index 6751df6ba..adb6eb84a 100644 --- a/Src/init.c +++ b/Src/init.c @@ -795,22 +795,23 @@ setupvals(void) * recheck the info for `USERNAME' */ cached_uid = getuid(); - /* Get password entry and set info for `HOME' and `USERNAME' */ + /* Get password entry and set info for `USERNAME' */ #ifdef HAVE_GETPWUID if ((pswd = getpwuid(cached_uid))) { - home = metafy(pswd->pw_dir, -1, META_DUP); cached_username = ztrdup(pswd->pw_name); } else #endif /* HAVE_GETPWUID */ { - home = ztrdup("/"); cached_username = ztrdup(""); } - /* Try a cheap test to see if we can * - * initialize `PWD' from `HOME' */ - if (ispwd(home)) - pwd = ztrdup(home); + /* + * Try a cheap test to see if we can initialize `PWD' from `HOME'. + * HOME must come from the environment; we're not allowed to + * set it locally. + */ + if ((ptr = getenv("HOME")) && ispwd(ptr)) + pwd = ztrdup(ptr); else if ((ptr = zgetenv("PWD")) && (strlen(ptr) < PATH_MAX) && (ptr = metafy(ptr, -1, META_STATIC), ispwd(ptr))) pwd = ztrdup(ptr); @@ -1105,8 +1106,11 @@ sourcehome(char *s) queue_signals(); if (emulation == EMULATE_SH || emulation == EMULATE_KSH || - !(h = getsparam("ZDOTDIR"))) + !(h = getsparam("ZDOTDIR"))) { h = home; + if (!h) + return; + } { /* Let source() complain if path is too long */ |