circlecloud/tmux
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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam 2018-11-22 12:02:38 +00:00
commit 2977317243
3 changed files with 29 additions and 7 deletions
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6
client.c
View File

@ -222,7 +222,7 @@ client_main(struct event_base *base, int argc, char **argv, int flags)
const char *ttynam, *cwd;
pid_t ppid;
enum msgtype msg;
char *cause, path[PATH_MAX];
char *cause;
struct termios tio, saved_tio;
size_t size;
@ -277,9 +277,7 @@ client_main(struct event_base *base, int argc, char **argv, int flags)
client_peer = proc_add_peer(client_proc, fd, client_dispatch, NULL);
/* Save these before pledge(). */
if ((cwd = getenv("PWD")) == NULL &&
(cwd = getcwd(path, sizeof path)) == NULL &&
(cwd = find_home()) == NULL)
if ((cwd = find_cwd()) == NULL && (cwd = find_home()) == NULL)
cwd = "/";
if ((ttynam = ttyname(STDIN_FILENO)) == NULL)
ttynam = "";

29
tmux.c
View File

@ -163,6 +163,31 @@ setblocking(int fd, int state)
}
}
const char *
find_cwd(void)
{
char resolved1[PATH_MAX], resolved2[PATH_MAX];
static char cwd[PATH_MAX];
const char *pwd;
if (getcwd(cwd, sizeof cwd) == NULL)
return (NULL);
if ((pwd = getenv("PWD")) == NULL || *pwd == '\0')
return (cwd);
/*
* We want to use PWD so that symbolic links are maintained,
* but only if it matches the actual working directory.
*/
if (realpath(pwd, resolved1) == NULL)
return (cwd);
if (realpath(cwd, resolved2) == NULL)
return (cwd);
if (strcmp(resolved1, resolved2) != 0)
return (cwd);
return (pwd);
}
const char *
find_home(void)
{
@ -188,7 +213,6 @@ int
main(int argc, char **argv)
{
char *path, *label, *cause, **var;
char tmp[PATH_MAX];
const char *s, *shell, *cwd;
int opt, flags, keys;
const struct options_table_entry *oe;
@ -293,8 +317,7 @@ main(int argc, char **argv)
global_environ = environ_create();
for (var = environ; *var != NULL; var++)
environ_put(global_environ, *var);
if ((cwd = getenv("PWD")) == NULL &&
(cwd = getcwd(tmp, sizeof tmp)) != NULL)
if ((cwd = find_cwd()) != NULL)
environ_set(global_environ, "PWD", "%s", cwd);
global_options = options_create(NULL);

1
tmux.h
View File

@ -1508,6 +1508,7 @@ extern int ptm_fd;
extern const char *shell_command;
int areshell(const char *);
void setblocking(int, int);
const char *find_cwd(void);
const char *find_home(void);
/* proc.c */