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author | Ron Yorston <rmy@pobox.com> | 2012-03-22 13:56:39 +0000 |
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committer | Ron Yorston <rmy@pobox.com> | 2012-03-22 13:56:39 +0000 |
commit | 811c449748d5bd0505f8510e5582892f94ac0cda (patch) | |
tree | 2640249cb2a9605c7cd59467b9861b205e9bcc8a /libbb/get_shell_name.c | |
parent | c0d4367d6b581eb5989c02815880cf0fa2851ae8 (diff) | |
parent | 19311bfa7b8e8c6effa9c375de9b0eb4338bee12 (diff) | |
download | busybox-w32-811c449748d5bd0505f8510e5582892f94ac0cda.tar.gz busybox-w32-811c449748d5bd0505f8510e5582892f94ac0cda.tar.bz2 busybox-w32-811c449748d5bd0505f8510e5582892f94ac0cda.zip |
Merge commit '19311bfa7b8e8c6effa9c375de9b0eb4338bee12' into merge
Conflicts:
coreutils/ls.c
shell/ash.c
Diffstat (limited to 'libbb/get_shell_name.c')
-rw-r--r-- | libbb/get_shell_name.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libbb/get_shell_name.c b/libbb/get_shell_name.c new file mode 100644 index 000000000..d196d293d --- /dev/null +++ b/libbb/get_shell_name.c | |||
@@ -0,0 +1,27 @@ | |||
1 | /* | ||
2 | * Copyright 2011, Denys Vlasenko | ||
3 | * | ||
4 | * Licensed under GPLv2, see file LICENSE in this source tree. | ||
5 | */ | ||
6 | |||
7 | //kbuild:lib-y += get_shell_name.o | ||
8 | |||
9 | #include "libbb.h" | ||
10 | |||
11 | const char *get_shell_name(void) | ||
12 | { | ||
13 | struct passwd *pw; | ||
14 | char *shell; | ||
15 | |||
16 | shell = getenv("SHELL"); | ||
17 | if (shell && shell[0]) | ||
18 | return shell; | ||
19 | |||
20 | #if !ENABLE_PLATFORM_MINGW32 | ||
21 | pw = getpwuid(getuid()); | ||
22 | if (pw && pw->pw_shell && pw->pw_shell[0]) | ||
23 | return pw->pw_shell; | ||
24 | #endif | ||
25 | |||
26 | return DEFAULT_SHELL; | ||
27 | } | ||