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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2022-03-23 19:57:41 +0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-04-06 14:31:55 +0200 |
| commit | fcc41961c936d312c5a8a788aea34e41a6d09a18 (patch) | |
| tree | b5be31b6ecc79f2b01148f47c0e90ba4fdf63790 /qga/commands-posix.c | |
| parent | e9c4e0a8e54008bd83459777c8b8f5a38ff6fea2 (diff) | |
| download | qemu-fcc41961c936d312c5a8a788aea34e41a6d09a18.zip qemu-fcc41961c936d312c5a8a788aea34e41a6d09a18.tar.gz qemu-fcc41961c936d312c5a8a788aea34e41a6d09a18.tar.bz2 | |
qga: remove explicit environ argument from exec/spawn
Environment is implicitly inherited from the current process "environ"
variable for execl() or g_spawn_sync(), no need to be explicit about it.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220323155743.1585078-31-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'qga/commands-posix.c')
| -rw-r--r-- | qga/commands-posix.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 1e7b465..84a3b91 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -32,15 +32,6 @@ #include <utmpx.h> #endif -#ifndef CONFIG_HAS_ENVIRON -#ifdef __APPLE__ -#include <crt_externs.h> -#define environ (*_NSGetEnviron()) -#else -extern char **environ; -#endif -#endif - #if defined(__linux__) #include <mntent.h> #include <linux/fs.h> @@ -109,8 +100,8 @@ void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp) reopen_fd_to_null(1); reopen_fd_to_null(2); - execle("/sbin/shutdown", "shutdown", "-h", shutdown_flag, "+0", - "hypervisor initiated shutdown", (char *)NULL, environ); + execl("/sbin/shutdown", "shutdown", "-h", shutdown_flag, "+0", + "hypervisor initiated shutdown", (char *)NULL); _exit(EXIT_FAILURE); } else if (pid < 0) { error_setg_errno(errp, errno, "failed to create child process"); @@ -193,8 +184,7 @@ void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp) /* Use '/sbin/hwclock -w' to set RTC from the system time, * or '/sbin/hwclock -s' to set the system time from RTC. */ - execle(hwclock_path, "hwclock", has_time ? "-w" : "-s", - NULL, environ); + execl(hwclock_path, "hwclock", has_time ? "-w" : "-s", NULL); _exit(EXIT_FAILURE); } else if (pid < 0) { error_setg_errno(errp, errno, "failed to create child process"); @@ -1560,7 +1550,7 @@ static void execute_fsfreeze_hook(FsfreezeHookArg arg, Error **errp) reopen_fd_to_null(1); reopen_fd_to_null(2); - execle(hook, hook, arg_str, NULL, environ); + execl(hook, hook, arg_str, NULL); _exit(EXIT_FAILURE); } else if (pid < 0) { error_setg_errno(errp, errno, "failed to create child process"); @@ -1874,7 +1864,7 @@ static int run_process_child(const char *command[], Error **errp) spawn_flag = G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL; - success = g_spawn_sync(NULL, (char **)command, environ, spawn_flag, + success = g_spawn_sync(NULL, (char **)command, NULL, spawn_flag, NULL, NULL, NULL, NULL, &exit_status, &g_err); @@ -2555,9 +2545,9 @@ void qmp_guest_set_user_password(const char *username, reopen_fd_to_null(2); if (crypted) { - execle(passwd_path, "chpasswd", "-e", NULL, environ); + execl(passwd_path, "chpasswd", "-e", NULL); } else { - execle(passwd_path, "chpasswd", NULL, environ); + execl(passwd_path, "chpasswd", NULL); } _exit(EXIT_FAILURE); } else if (pid < 0) { |