found 715773 1.1.1+rev1500-1
stop
Hello,
czap crashes because of a strlen(0) because homedir/$HOME is not set.
Minimal statement to reproduce:
$ env -i czap 1
Following patch exits immediately after the
message, therefore avoids the crash.
Kind regards,
Bernhard
--- czap.c.orig 2015-05-06 20:26:13.000000000 +0200
+++ czap.c 2015-05-06 21:23:04.959532197 +0200
@@ -314,8 +314,10 @@ int main(int argc, char **argv)
return -1;
}
- if (!homedir)
+ if (!homedir) {
ERROR("$HOME not set");
+ return -1;
+ }
snprintf (FRONTEND_DEV, sizeof(FRONTEND_DEV),
"/dev/dvb/adapter%i/frontend%i", adapter, frontend);
@@ -328,8 +330,6 @@ int main(int argc, char **argv)
if (!confname)
{
int len = strlen(homedir) + strlen(CHANNEL_FILE) + 18;
- if (!homedir)
- ERROR("$HOME not set");
confname = malloc(len);
snprintf(confname, len, "%s/.czap/%i/%s",
homedir, adapter, CHANNEL_FILE);
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