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| author | Ron Yorston <rmy@pobox.com> | 2012-03-22 13:56:39 +0000 |
|---|---|---|
| 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 | } | ||