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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-22 03:04:20 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-22 03:04:20 +0200 |
| commit | e4f6bfd6fec87e8eb77f1a9fe34b8b7884ef9748 (patch) | |
| tree | 7d0279df538daa9f4df7be4044cae4a2ffdfe023 /networking/ifplugd.c | |
| parent | bbf17bbf326c7157ca237b9659472ddf7626e68d (diff) | |
| download | busybox-e4f6bfd6fec87e8eb77f1a9fe34b8b7884ef9748.tar.gz | |
zcip: fix slow environment leak
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/ifplugd.c')
| -rw-r--r-- | networking/ifplugd.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/networking/ifplugd.c b/networking/ifplugd.c index c36bc9524..9bc1a075f 100644 --- a/networking/ifplugd.c +++ b/networking/ifplugd.c @@ -342,10 +342,8 @@ static int run_script(const char *action) /* r < 0 - can't exec, 0 <= r < 0x180 - exited, >=0x180 - killed by sig (r-0x180) */ r = spawn_and_wait(argv); - unsetenv(IFPLUGD_ENV_PREVIOUS); - unsetenv(IFPLUGD_ENV_CURRENT); - free(env_PREVIOUS); - free(env_CURRENT); + bb_unsetenv_and_free(env_PREVIOUS); + bb_unsetenv_and_free(env_CURRENT); bb_error_msg("exit code: %d", r & 0xff); return (option_mask32 & FLAG_IGNORE_RETVAL) ? 0 : r; |