Merge branch 'obsd-master'

Conflicts:
	cfg.c
	tmux.c
This commit is contained in:
Thomas Adam
2015-09-06 20:47:50 +01:00
17 changed files with 346 additions and 374 deletions

94
tmux.c
View File

@ -39,15 +39,10 @@ struct options global_s_options; /* session options */
struct options global_w_options; /* window options */
struct environ global_environ;
struct event_base *ev_base;
char *cfg_file;
char *shell_cmd;
int debug_level;
time_t start_time;
char socket_path[PATH_MAX];
int login_shell;
char *environ_path;
__dead void usage(void);
char *makesocketpath(const char *);
@ -174,37 +169,14 @@ setblocking(int fd, int state)
}
}
__dead void
shell_exec(const char *shell, const char *shellcmd)
{
const char *shellname, *ptr;
char *argv0;
ptr = strrchr(shell, '/');
if (ptr != NULL && *(ptr + 1) != '\0')
shellname = ptr + 1;
else
shellname = shell;
if (login_shell)
xasprintf(&argv0, "-%s", shellname);
else
xasprintf(&argv0, "%s", shellname);
setenv("SHELL", shell, 1);
setblocking(STDIN_FILENO, 1);
setblocking(STDOUT_FILENO, 1);
setblocking(STDERR_FILENO, 1);
closefrom(STDERR_FILENO + 1);
execl(shell, argv0, "-c", shellcmd, (char *) NULL);
fatal("execl failed");
}
const char *
find_home(void)
{
struct passwd *pw;
const char *home;
struct passwd *pw;
static const char *home;
if (home != NULL)
return (home);
home = getenv("HOME");
if (home == NULL || *home == '\0') {
@ -221,11 +193,8 @@ find_home(void)
int
main(int argc, char **argv)
{
char *s, *path, *label, **var, tmp[PATH_MAX];
char in[256];
const char *home;
long long pid;
int opt, flags, keys, session;
char *s, *path, *label, **var, tmp[PATH_MAX];
int opt, flags, keys;
#if defined(DEBUG) && defined(__OpenBSD__)
malloc_options = (char *) "AFGJPX";
@ -233,9 +202,12 @@ main(int argc, char **argv)
setlocale(LC_TIME, "");
flags = 0;
if (**argv == '-')
flags = CLIENT_LOGIN;
else
flags = 0;
label = path = NULL;
login_shell = (**argv == '-');
while ((opt = getopt(argc, argv, "2c:Cdf:lL:qS:uUVv")) != -1) {
switch (opt) {
case '2':
@ -255,11 +227,10 @@ main(int argc, char **argv)
printf("%s %s\n", __progname, VERSION);
exit(0);
case 'f':
free(cfg_file);
cfg_file = xstrdup(optarg);
set_cfg_file(optarg);
break;
case 'l':
login_shell = 1;
flags |= CLIENT_LOGIN;
break;
case 'L':
free(label);
@ -340,23 +311,6 @@ main(int argc, char **argv)
options_set_number(&global_w_options, "mode-keys", keys);
}
/* Locate the configuration file. */
if (cfg_file == NULL) {
home = find_home();
if (home != NULL) {
xasprintf(&cfg_file, "%s/.tmux.conf", home);
if (access(cfg_file, R_OK) != 0 && errno == ENOENT) {
free(cfg_file);
cfg_file = NULL;
}
}
}
/* Get path from environment. */
s = getenv("TMUX");
if (s != NULL && sscanf(s, "%255[^,],%lld,%d", in, &pid, &session) == 3)
environ_path = xstrdup(in);
/*
* Figure out the socket path. If specified on the command-line with -S
* or -L, use it, otherwise try $TMUX or assume -L default.
@ -364,9 +318,15 @@ main(int argc, char **argv)
if (path == NULL) {
/* If no -L, use the environment. */
if (label == NULL) {
if (environ_path != NULL)
path = xstrdup(environ_path);
else
s = getenv("TMUX");
if (s != NULL) {
path = xstrdup(s);
path[strcspn (path, ",")] = '\0';
if (*path == '\0') {
free(path);
label = xstrdup("default");
}
} else
label = xstrdup("default");
}
@ -374,14 +334,15 @@ main(int argc, char **argv)
if (label != NULL) {
if ((path = makesocketpath(label)) == NULL) {
fprintf(stderr, "can't create socket: %s\n",
strerror(errno));
strerror(errno));
exit(1);
}
}
}
free(label);
if (strlcpy(socket_path, path, sizeof socket_path) >= sizeof socket_path) {
if (strlcpy(socket_path, path, sizeof socket_path) >=
sizeof socket_path) {
fprintf(stderr, "socket path too long: %s\n", path);
exit(1);
}
@ -393,6 +354,5 @@ main(int argc, char **argv)
#endif
/* Pass control to the client. */
ev_base = osdep_event_init();
exit(client_main(argc, argv, flags));
exit(client_main(event_init(), argc, argv, flags));
}