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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:34:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:34:38 +0000
commitfa5845db13c5cc87a03062fedf5d9cc237d14604 (patch)
tree800970ee68d1ce0659dfbde71e1149e6a2cacf9f /osdep-sunos.c
parentInitial commit. (diff)
downloadtmux-fa5845db13c5cc87a03062fedf5d9cc237d14604.tar.xz
tmux-fa5845db13c5cc87a03062fedf5d9cc237d14604.zip
Adding upstream version 3.3a.upstream/3.3a
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'osdep-sunos.c')
-rw-r--r--osdep-sunos.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/osdep-sunos.c b/osdep-sunos.c
new file mode 100644
index 0000000..c3563ca
--- /dev/null
+++ b/osdep-sunos.c
@@ -0,0 +1,112 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2009 Todd Carson <toc@daybefore.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <procfs.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "tmux.h"
+
+char *
+osdep_get_name(__unused int fd, char *tty)
+{
+ struct psinfo p;
+ struct stat st;
+ char *path;
+ ssize_t bytes;
+ int f;
+ pid_t pgrp;
+
+ if ((f = open(tty, O_RDONLY)) < 0)
+ return (NULL);
+
+ if (fstat(f, &st) != 0 || ioctl(f, TIOCGPGRP, &pgrp) != 0) {
+ close(f);
+ return (NULL);
+ }
+ close(f);
+
+ xasprintf(&path, "/proc/%u/psinfo", (u_int) pgrp);
+ f = open(path, O_RDONLY);
+ free(path);
+ if (f < 0)
+ return (NULL);
+
+ bytes = read(f, &p, sizeof(p));
+ close(f);
+ if (bytes != sizeof(p))
+ return (NULL);
+
+ if (p.pr_ttydev != st.st_rdev)
+ return (NULL);
+
+ return (xstrdup(p.pr_fname));
+}
+
+char *
+osdep_get_cwd(int fd)
+{
+ static char target[MAXPATHLEN + 1];
+ char *path;
+ const char *ttypath;
+ ssize_t n;
+ pid_t pgrp;
+ int retval, ttyfd;
+
+ if ((ttypath = ptsname(fd)) == NULL)
+ return (NULL);
+ if ((ttyfd = open(ttypath, O_RDONLY|O_NOCTTY)) == -1)
+ return (NULL);
+
+ retval = ioctl(ttyfd, TIOCGPGRP, &pgrp);
+ close(ttyfd);
+ if (retval == -1)
+ return (NULL);
+
+ xasprintf(&path, "/proc/%u/path/cwd", (u_int) pgrp);
+ n = readlink(path, target, MAXPATHLEN);
+ free(path);
+ if (n > 0) {
+ target[n] = '\0';
+ return (target);
+ }
+ return (NULL);
+}
+
+struct event_base *
+osdep_event_init(void)
+{
+ struct event_base *base;
+
+ /*
+ * On Illumos, evports don't seem to work properly. It is not clear if
+ * this a problem in libevent, with the way tmux uses file descriptors,
+ * or with some types of file descriptor. But using poll instead is
+ * fine.
+ */
+ setenv("EVENT_NOEVPORT", "1", 1);
+
+ base = event_init();
+ unsetenv("EVENT_NOEVPORT");
+ return (base);
+}