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authorMike Frysinger <vapier@gentoo.org>2010-11-22 04:57:37 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2010-11-22 04:57:37 +0100
commita945f6190b9ffdd316e8590c0b4fcb25dee7676e (patch)
treeddae3bd9f61845aecbe1bb4d3cf91ee0838225de /networking
parentf3763033e457b100a863731c16a80648d85995c9 (diff)
downloadbusybox-a945f6190b9ffdd316e8590c0b4fcb25dee7676e.tar.gz
inetd: if argv[0] is not specified, set it to program name
With inetd.conf files that skip argv[], inetd execs programs with argc==0. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
-rw-r--r--networking/inetd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/networking/inetd.c b/networking/inetd.c
index ac42c5272..fb00c6cd7 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -778,6 +778,12 @@ static servtab_t *parse_one_line(void)
argc = 0;
while ((arg = token[6+argc]) != NULL && argc < MAXARGV)
sep->se_argv[argc++] = xstrdup(arg);
+ /* Some inetd.conf files have no argv's, not even argv[0].
+ * Fix them up.
+ * (Technically, programs can be execed with argv[0] = NULL,
+ * but many programs do not like that at all) */
+ if (argc == 0)
+ sep->se_argv[0] = xstrdup(sep->se_program);
/* catch mixups. "<service> stream udp ..." == wtf */
if (sep->se_socktype == SOCK_STREAM) {