emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

libbb: add bb_unsetenv (taken from hush).

Browse Source 
udhcpc: stop filtering environment passed to the script.
crond: fix uncovered potential bug (failing unsetenv)
mdev: fix uncovered potential bug (failing unsetenv)
tcp, udpsvd: fix uncovered potential bug (failing unsetenv)

function                                             old     new   delta
safe_setenv                                            -      58     +58
bb_unsetenv                                            -      55     +55
builtin_unset                                        139     138      -1
tcpudpsvd_main                                      1843    1830     -13
free_strings_and_unsetenv                             87      53     -34
udhcp_run_script                                    1186    1133     -53
safe_setenv4                                          62       -     -62
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/4 up/down: 113/-163)          Total: -50 bytes
This commit is contained in:
Denis Vlasenko
2008-12-30 05:05:31 +00:00
parent d6e8f9450c
commit 76ddc2e3e4
7 changed files with 65 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
networking/tcpudp.c
View File

@@ -85,8 +85,7 @@ static void undo_xsetenv(void)
char **pp = env_cur = &env_var[0];
while (*pp) {
char *var = *pp;
*strchrnul(var, '=') = '\0';
unsetenv(var);
bb_unsetenv(var);
free(var);
*pp++ = NULL;
}