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author | sbruno <sbruno@FreeBSD.org> | 2015-02-18 16:28:55 +0000 |
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committer | sbruno <sbruno@FreeBSD.org> | 2015-02-18 16:28:55 +0000 |
commit | 1936d7806724a2e626d394883e0ed480df7322f4 (patch) | |
tree | 20250082a5d0257d67303639763d7f0e4b1a1a36 | |
parent | e17da454eac17e85f17eadd100b88a84fead6211 (diff) | |
download | FreeBSD-src-1936d7806724a2e626d394883e0ed480df7322f4.zip FreeBSD-src-1936d7806724a2e626d394883e0ed480df7322f4.tar.gz |
MFC r278827
Check for required arguments before accessing argv[0] and core dumping.
-rw-r--r-- | usr.sbin/binmiscctl/binmiscctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.sbin/binmiscctl/binmiscctl.c b/usr.sbin/binmiscctl/binmiscctl.c index 436e761..196247b 100644 --- a/usr.sbin/binmiscctl/binmiscctl.c +++ b/usr.sbin/binmiscctl/binmiscctl.c @@ -371,8 +371,10 @@ add_cmd(__unused int argc, char *argv[], ximgact_binmisc_entry_t *xbe) } int -name_cmd(__unused int argc, char *argv[], ximgact_binmisc_entry_t *xbe) +name_cmd(int argc, char *argv[], ximgact_binmisc_entry_t *xbe) { + if (argc == 0) + usage("Required argument missing\n"); if (strlen(argv[0]) > IBE_NAME_MAX) usage("'%s' string length longer than IBE_NAME_MAX (%d)", IBE_NAME_MAX); |