diff options
| author | Karel Zak | 2012-02-02 14:13:45 +0100 |
|---|---|---|
| committer | Karel Zak | 2012-02-02 14:13:45 +0100 |
| commit | c6f23b3ba1665177f4b7c5e15268965ebf383698 (patch) | |
| tree | a2be290d91fc91b4e52a51bd53936ed2e8320fbe /login-utils/newgrp.c | |
| parent | findmnt: initialize rc variable (diff) | |
| download | kernel-qcow2-util-linux-c6f23b3ba1665177f4b7c5e15268965ebf383698.tar.gz kernel-qcow2-util-linux-c6f23b3ba1665177f4b7c5e15268965ebf383698.tar.xz kernel-qcow2-util-linux-c6f23b3ba1665177f4b7c5e15268965ebf383698.zip | |
login: (and chsh) make pw_shell usage more robust
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'login-utils/newgrp.c')
| -rw-r--r-- | login-utils/newgrp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/login-utils/newgrp.c b/login-utils/newgrp.c index 85cba7752..983993416 100644 --- a/login-utils/newgrp.c +++ b/login-utils/newgrp.c @@ -138,7 +138,8 @@ int main(int argc, char *argv[]) if (!(pw_entry = getpwuid(getuid()))) err(EXIT_FAILURE, _("who are you?")); - shell = (pw_entry->pw_shell[0] ? pw_entry->pw_shell : _PATH_BSHELL); + shell = (pw_entry->pw_shell && *pw_entry->pw_shell ? + pw_entry->pw_shell : _PATH_BSHELL); if (argc < 2) { if (setgid(pw_entry->pw_gid) < 0) |