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Merge branch 'obsd-master' into mtemp

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This commit is contained in:
Thomas
2013-10-11 14:33:29 +01:00
parent c190c73240 4901d9ddc8
commit 7f479ffdce
93 changed files with 1001 additions and 895 deletions
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72
tmux.c
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@ -48,11 +48,8 @@ time_t start_time;
char socket_path[MAXPATHLEN];
int login_shell;
char *environ_path;
pid_t environ_pid = -1;
int environ_session_id = -1;
__dead void usage(void);
void parseenvironment(void);
char *makesocketpath(const char *);
#ifndef HAVE___PROGNAME
@ -127,39 +124,6 @@ areshell(const char *shell)
return (0);
}
const char*
get_full_path(const char *wd, const char *path)
{
static char newpath[MAXPATHLEN];
char oldpath[MAXPATHLEN];
if (getcwd(oldpath, sizeof oldpath) == NULL)
return (NULL);
if (chdir(wd) != 0)
return (NULL);
if (realpath(path, newpath) != 0)
return (NULL);
chdir(oldpath);
return (newpath);
}
void
parseenvironment(void)
{
char *env, path[256];
long pid;
int id;
if ((env = getenv("TMUX")) == NULL)
return;
if (sscanf(env, "%255[^,],%ld,%d", path, &pid, &id) != 3)
return;
environ_path = xstrdup(path);
environ_pid = pid;
environ_session_id = id;
}
char *
makesocketpath(const char *label)
{
@ -184,7 +148,8 @@ makesocketpath(const char *label)
errno = ENOTDIR;
return (NULL);
}
if (sb.st_uid != uid || (sb.st_mode & (S_IRWXG|S_IRWXO)) != 0) {
if (sb.st_uid != uid || (!S_ISDIR(sb.st_mode) &&
sb.st_mode & (S_IRWXG|S_IRWXO)) != 0) {
errno = EACCES;
return (NULL);
}
@ -240,8 +205,10 @@ int
main(int argc, char **argv)
{
struct passwd *pw;
char *s, *path, *label, *home, **var;
int opt, flags, quiet, keys;
char *s, *path, *label, *home, **var, tmp[MAXPATHLEN];
char in[256];
long long pid;
int opt, flags, quiet, keys, session;
#if defined(DEBUG) && defined(__OpenBSD__)
malloc_options = (char *) "AFGJPX";
@ -255,17 +222,17 @@ main(int argc, char **argv)
while ((opt = getopt(argc, argv, "2c:Cdf:lL:qS:uUVv")) != -1) {
switch (opt) {
case '2':
flags |= IDENTIFY_256COLOURS;
flags |= CLIENT_256COLOURS;
break;
case 'c':
free(shell_cmd);
shell_cmd = xstrdup(optarg);
break;
case 'C':
if (flags & IDENTIFY_CONTROL)
flags |= IDENTIFY_TERMIOS;
if (flags & CLIENT_CONTROL)
flags |= CLIENT_CONTROLCONTROL;
else
flags |= IDENTIFY_CONTROL;
flags |= CLIENT_CONTROL;
break;
case 'V':
printf("%s %s\n", __progname, VERSION);
@ -289,7 +256,7 @@ main(int argc, char **argv)
path = xstrdup(optarg);
break;
case 'u':
flags |= IDENTIFY_UTF8;
flags |= CLIENT_UTF8;
break;
case 'v':
debug_level++;
@ -304,7 +271,7 @@ main(int argc, char **argv)
if (shell_cmd != NULL && argc != 0)
usage();
if (!(flags & IDENTIFY_UTF8)) {
if (!(flags & CLIENT_UTF8)) {
/*
* If the user has set whichever of LC_ALL, LC_CTYPE or LANG
* exist (in that order) to contain UTF-8, it is a safe
@ -318,12 +285,14 @@ main(int argc, char **argv)
}
if (s != NULL && (strcasestr(s, "UTF-8") != NULL ||
strcasestr(s, "UTF8") != NULL))
flags |= IDENTIFY_UTF8;
flags |= CLIENT_UTF8;
}
environ_init(&global_environ);
for (var = environ; *var != NULL; var++)
environ_put(&global_environ, *var);
if (getcwd(tmp, sizeof tmp) != NULL)
environ_set(&global_environ, "PWD", tmp);
options_init(&global_options, NULL);
options_table_populate_tree(server_options_table, &global_options);
@ -337,7 +306,7 @@ main(int argc, char **argv)
options_table_populate_tree(window_options_table, &global_w_options);
/* Enable UTF-8 if the first client is on UTF-8 terminal. */
if (flags & IDENTIFY_UTF8) {
if (flags & CLIENT_UTF8) {
options_set_number(&global_s_options, "status-utf8", 1);
options_set_number(&global_s_options, "mouse-utf8", 1);
options_set_number(&global_w_options, "utf8", 1);
@ -370,11 +339,15 @@ main(int argc, char **argv)
}
}
/* 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.
*/
parseenvironment();
if (path == NULL) {
/* If no -L, use the environment. */
if (label == NULL) {
@ -387,7 +360,8 @@ main(int argc, char **argv)
/* -L or default set. */
if (label != NULL) {
if ((path = makesocketpath(label)) == NULL) {
fprintf(stderr, "can't create socket\n");
fprintf(stderr, "can't create socket: %s\n",
strerror(errno));
exit(1);
}
}