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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2011-03-08 21:02:42 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2011-03-08 21:02:42 +0100 |
| commit | f8416dc6f64244223fbcb20fe504b7a9a764e698 (patch) | |
| tree | 44c483d9a52a0b1126b4df97b68ec2307967fc86 /libbb/get_shell_name.c | |
| parent | 681efe20d327e9e6774b174a617d66bbb9d21f48 (diff) | |
| download | busybox-w32-f8416dc6f64244223fbcb20fe504b7a9a764e698.tar.gz busybox-w32-f8416dc6f64244223fbcb20fe504b7a9a764e698.tar.bz2 busybox-w32-f8416dc6f64244223fbcb20fe504b7a9a764e698.zip | |
forgot to add libbb/get_shell_name.c
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/get_shell_name.c')
| -rw-r--r-- | libbb/get_shell_name.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libbb/get_shell_name.c b/libbb/get_shell_name.c new file mode 100644 index 000000000..c930afd94 --- /dev/null +++ b/libbb/get_shell_name.c | |||
| @@ -0,0 +1,25 @@ | |||
| 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 | pw = getpwuid(getuid()); | ||
| 21 | if (pw && pw->pw_shell && pw->pw_shell[0]) | ||
| 22 | return pw->pw_shell; | ||
| 23 | |||
| 24 | return DEFAULT_SHELL; | ||
| 25 | } | ||