diff options
| author | Russ Dill <Russ.Dill@asu.edu> | 2004-05-19 07:45:47 +0000 |
|---|---|---|
| committer | Russ Dill <Russ.Dill@asu.edu> | 2004-05-19 07:45:47 +0000 |
| commit | 57f49d318552b093def4ecd2287d02b30f6d238b (patch) | |
| tree | 2af6d3f9b12d914acbc76164b495105f2f54112c | |
| parent | 21d7d61de164b25bc6a70e49b12567e80caed953 (diff) | |
| download | busybox-57f49d318552b093def4ecd2287d02b30f6d238b.tar.gz | |
fix memory leak caused by switch to vfork
| -rw-r--r-- | networking/udhcp/script.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/networking/udhcp/script.c b/networking/udhcp/script.c index e0a8dad53..820fbb064 100644 --- a/networking/udhcp/script.c +++ b/networking/udhcp/script.c @@ -206,21 +206,22 @@ static char **fill_envp(struct dhcpMessage *packet) void run_script(struct dhcpMessage *packet, const char *name) { int pid; - char **envp; + char **envp, **curr; if (client_config.script == NULL) return; DEBUG(LOG_INFO, "vforking and execle'ing %s", client_config.script); + envp = fill_envp(packet); /* call script */ pid = vfork(); if (pid) { waitpid(pid, NULL, 0); + for (curr = envp; *curr; curr++) free(*curr); + free(envp); return; } else if (pid == 0) { - envp = fill_envp(packet); - /* close fd's? */ /* exec script */ |