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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-09-01 20:56:54 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-09-01 20:56:54 +0200 |
| commit | 8d3fa82d8246a08d2c7899963ad7cf61b7a4563c (patch) | |
| tree | a15c744045369d5594e3520775bd178a39aea386 /seq.c | |
| parent | 0c381fa2cb5d45f550817a78a00eb993bbe7005f (diff) | |
| download | mblaze-8d3fa82d8246a08d2c7899963ad7cf61b7a4563c.tar.gz mblaze-8d3fa82d8246a08d2c7899963ad7cf61b7a4563c.tar.xz mblaze-8d3fa82d8246a08d2c7899963ad7cf61b7a4563c.zip | |
seq: blaze822_home_file: guard missing entry in /etc/passwd or empty $HOME
Diffstat (limited to 'seq.c')
| -rw-r--r-- | seq.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/seq.c b/seq.c index 75f9e3c..159c81c 100644 --- a/seq.c +++ b/seq.c @@ -24,8 +24,15 @@ blaze822_home_file(char *basename) if (!homedir) homedir = getenv("HOME"); + if (homedir && !*homedir) + homedir = 0; + if (!homedir) { + struct passwd *pw = getpwuid(getuid()); + if (pw) + homedir = pw->pw_dir; + } if (!homedir) - homedir = getpwuid(getuid())->pw_dir; + return "/dev/null/homeless"; snprintf(path, sizeof path, "%s/%s", homedir, basename); |