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[package] uhttpd: unblock signals in CGI childs, solves hanging ssh logout after server restart from within LuCI and similar problems

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27628 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow 2011-07-17 07:18:59 +00:00
parent 8de5d6a137
commit a80dbef8bf
3 changed files with 13 additions and 3 deletions
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4
package/uhttpd/Makefile
View File

@ -1,5 +1,5 @@
#
# Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org>
# Copyright (C) 2010-2011 Jo-Philipp Wich <xm@subsignal.org>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=uhttpd
PKG_RELEASE:=22
PKG_RELEASE:=23
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
PKG_BUILD_DEPENDS := libcyassl liblua

10
package/uhttpd/src/uhttpd-cgi.c
View File

@ -157,6 +157,8 @@ void uh_cgi_request(
fd_set reader;
fd_set writer;
sigset_t ss;
struct sigaction sa;
struct timeval timeout;
struct http_response *res;
@ -187,6 +189,10 @@ void uh_cgi_request(
/* exec child */
case 0:
/* unblock signals */
sigemptyset(&ss);
sigprocmask(SIG_SETMASK, &ss, NULL);
/* restore SIGTERM */
sa.sa_flags = 0;
sa.sa_handler = SIG_DFL;
@ -201,6 +207,10 @@ void uh_cgi_request(
dup2(rfd[1], 1);
dup2(wfd[0], 0);
/* avoid leaking our pipe into child-child processes */
fd_cloexec(rfd[1]);
fd_cloexec(wfd[0]);
/* check for regular, world-executable file _or_ interpreter */
if( ((pi->stat.st_mode & S_IFREG) &&
(pi->stat.st_mode & S_IXOTH)) || (ip != NULL)

2
package/uhttpd/src/uhttpd.c
View File

@ -621,7 +621,7 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
}
#ifdef HAVE_TLS
static inline uh_inittls(struct config *conf)
static inline int uh_inittls(struct config *conf)
{
/* library handle */
void *lib;