Use _PATH_BSHELL to ensure using a bourne shell

[Michael]
This commit should fix problems with people using a non-bourne shell as
login shell, e.g. fish or rc. AFAICT, $SHELL should only be used for
interactive shells, but we just want a bourne shell, not an interactive
shell.
This commit is contained in:
Baptiste Daroussin 2013-11-08 21:13:35 +01:00 committed by Michael Stapelberg
parent 857fc0bf17
commit f691a55923
3 changed files with 6 additions and 23 deletions

View File

@ -22,6 +22,7 @@
#include <getopt.h> #include <getopt.h>
#include <limits.h> #include <limits.h>
#include <fcntl.h> #include <fcntl.h>
#include <paths.h>
#include <xcb/xcb.h> #include <xcb/xcb.h>
#include <xcb/xcb_aux.h> #include <xcb/xcb_aux.h>
@ -95,15 +96,8 @@ static void start_application(const char *command) {
/* Child process */ /* Child process */
setsid(); setsid();
if (fork() == 0) { if (fork() == 0) {
/* Stores the path of the shell */
static const char *shell = NULL;
if (shell == NULL)
if ((shell = getenv("SHELL")) == NULL)
shell = "/bin/sh";
/* This is the child */ /* This is the child */
execl(shell, shell, "-c", command, (void*)NULL); execl(_PATH_BSHELL, _PATH_BSHELL, "-c", command, (void*)NULL);
/* not reached */ /* not reached */
} }
exit(0); exit(0);

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@ -22,6 +22,7 @@
#include <yajl/yajl_parse.h> #include <yajl/yajl_parse.h>
#include <yajl/yajl_version.h> #include <yajl/yajl_version.h>
#include <yajl/yajl_gen.h> #include <yajl/yajl_gen.h>
#include <paths.h>
#include "common.h" #include "common.h"
@ -423,12 +424,7 @@ void start_child(char *command) {
dup2(pipe_in[1], STDOUT_FILENO); dup2(pipe_in[1], STDOUT_FILENO);
dup2(pipe_out[0], STDIN_FILENO); dup2(pipe_out[0], STDIN_FILENO);
static const char *shell = NULL; execl(_PATH_BSHELL, _PATH_BSHELL, "-c", command, (char*) NULL);
if ((shell = getenv("SHELL")) == NULL)
shell = "/bin/sh";
execl(shell, shell, "-c", command, (char*) NULL);
return; return;
default: default:
/* Parent-process. Reroute streams */ /* Parent-process. Reroute streams */

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@ -17,6 +17,7 @@
#include <sys/types.h> #include <sys/types.h>
#include <sys/wait.h> #include <sys/wait.h>
#include <paths.h>
#define SN_API_NOT_YET_FROZEN 1 #define SN_API_NOT_YET_FROZEN 1
#include <libsn/sn-launcher.h> #include <libsn/sn-launcher.h>
@ -191,15 +192,7 @@ void start_application(const char *command, bool no_startup_id) {
if (!no_startup_id) if (!no_startup_id)
sn_launcher_context_setup_child_process(context); sn_launcher_context_setup_child_process(context);
/* Stores the path of the shell */ execl(_PATH_BSHELL, _PATH_BSHELL, "-c", command, (void*)NULL);
static const char *shell = NULL;
if (shell == NULL)
if ((shell = getenv("SHELL")) == NULL)
shell = "/bin/sh";
/* This is the child */
execl(shell, shell, "-c", command, (void*)NULL);
/* not reached */ /* not reached */
} }
_exit(0); _exit(0);