diff options
Diffstat (limited to 'repo/dnsmasq/0014-Fix-coverity-detected-issues-in-dnsmasq.c.patch')
| -rw-r--r-- | repo/dnsmasq/0014-Fix-coverity-detected-issues-in-dnsmasq.c.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/repo/dnsmasq/0014-Fix-coverity-detected-issues-in-dnsmasq.c.patch b/repo/dnsmasq/0014-Fix-coverity-detected-issues-in-dnsmasq.c.patch new file mode 100644 index 0000000..148a4b3 --- /dev/null +++ b/repo/dnsmasq/0014-Fix-coverity-detected-issues-in-dnsmasq.c.patch @@ -0,0 +1,69 @@ +Patch-Source: https://src.fedoraproject.org/rpms/dnsmasq/blob/f36/f/0014-Fix-coverity-detected-issues-in-dnsmasq.c.patch (backport from upstream) +-- +From f476acbe3c2830e6ff0c50cc36d364a3f3f4fadb Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com> +Date: Fri, 3 Sep 2021 22:45:29 +0200 +Subject: [PATCH 14/15] Fix coverity detected issues in dnsmasq.c + +diff --git a/src/dnsmasq.c b/src/dnsmasq.c +index 602daed..3e1bfe8 100644 +--- a/src/dnsmasq.c ++++ b/src/dnsmasq.c +@@ -34,7 +34,6 @@ static void poll_resolv(int force, int do_reload, time_t now); + + int main (int argc, char **argv) + { +- int bind_fallback = 0; + time_t now; + struct sigaction sigact; + struct iname *if_tmp; +@@ -59,6 +58,8 @@ int main (int argc, char **argv) + int did_bind = 0; + struct server *serv; + char *netlink_warn; ++#else ++ int bind_fallback = 0; + #endif + #if defined(HAVE_DHCP) || defined(HAVE_DHCP6) + struct dhcp_context *context; +@@ -377,7 +378,7 @@ int main (int argc, char **argv) + bindtodevice(bound_device, daemon->dhcpfd); + did_bind = 1; + } +- if (daemon->enable_pxe && bound_device) ++ if (daemon->enable_pxe && bound_device && daemon->pxefd != -1) + { + bindtodevice(bound_device, daemon->pxefd); + did_bind = 1; +@@ -920,8 +921,10 @@ int main (int argc, char **argv) + my_syslog(LOG_WARNING, _("warning: failed to change owner of %s: %s"), + daemon->log_file, strerror(log_err)); + ++#ifndef HAVE_LINUX_NETWORK + if (bind_fallback) + my_syslog(LOG_WARNING, _("setting --bind-interfaces option because of OS limitations")); ++#endif + + if (option_bool(OPT_NOWILD)) + warn_bound_listeners(); +@@ -1575,7 +1578,7 @@ static void async_event(int pipe, time_t now) + { + /* block in writes until all done */ + if ((i = fcntl(daemon->helperfd, F_GETFL)) != -1) +- fcntl(daemon->helperfd, F_SETFL, i & ~O_NONBLOCK); ++ while(retry_send(fcntl(daemon->helperfd, F_SETFL, i & ~O_NONBLOCK))); + do { + helper_write(); + } while (!helper_buf_empty() || do_script_run(now)); +@@ -1984,7 +1987,7 @@ static void check_dns_listeners(time_t now) + attribute from the listening socket. + Reset that here. */ + if ((flags = fcntl(confd, F_GETFL, 0)) != -1) +- fcntl(confd, F_SETFL, flags & ~O_NONBLOCK); ++ while(retry_send(fcntl(confd, F_SETFL, flags & ~O_NONBLOCK))); + + buff = tcp_request(confd, now, &tcp_addr, netmask, auth_dns); + +-- +2.31.1 + |