commit 756886d2554544edfe25261a495a1874f2baf037
Author: Santtu Lakkala <[email protected]>
Date: Thu Feb 17 20:23:36 2022 +0200
[st][patch][open_copied_url] Avoid system()
Use double-fork/execl to avoid blocking handlers and shell escaping
issues.
diff --git a/st.suckless.org/patches/open_copied_url/index.md
b/st.suckless.org/patches/open_copied_url/index.md
index d2513c1c..82474c54 100644
--- a/st.suckless.org/patches/open_copied_url/index.md
+++ b/st.suckless.org/patches/open_copied_url/index.md
@@ -26,6 +26,7 @@ Download
* [st-openclipboard-20190202-0.8.1.diff](st-openclipboard-20190202-0.8.1.diff)
*
[st-openclipboard-20190202-3be4cf1.diff](st-openclipboard-20190202-3be4cf1.diff)
*
[st-openclipboard-20210802-2ec571.diff](st-openclipboard-20210802-2ec571.diff)
+* [st-openclipboard-20220217-0.8.5.diff](st-openclipboard-20220217-0.8.5.diff)
Authors
-------
diff --git
a/st.suckless.org/patches/open_copied_url/st-openclipboard-20220217-0.8.5.diff
b/st.suckless.org/patches/open_copied_url/st-openclipboard-20220217-0.8.5.diff
new file mode 100644
index 00000000..196c543e
--- /dev/null
+++
b/st.suckless.org/patches/open_copied_url/st-openclipboard-20220217-0.8.5.diff
@@ -0,0 +1,91 @@
+From 1e752ae33791652d050e7d03e6d8e9df3fb459e3 Mon Sep 17 00:00:00 2001
+From: Santtu Lakkala <[email protected]>
+Date: Thu, 17 Feb 2022 18:11:35 +0200
+Subject: [PATCH] Open url from clipboard
+
+Based on the previous versions of the patch, but uses double-fork/execlp
+instead of system() to avoid potential shell escaping issues and make
+the command line building unnecessary.
+---
+ config.def.h | 1 +
+ st.c | 2 +-
+ st.h | 1 +
+ x.c | 21 +++++++++++++++++++++
+ 4 files changed, 24 insertions(+), 1 deletion(-)
+
+diff --git a/config.def.h b/config.def.h
+index 91ab8ca..a696ec7 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -201,6 +201,7 @@ static Shortcut shortcuts[] = {
+ { TERMMOD, XK_Y, selpaste, {.i = 0} },
+ { ShiftMask, XK_Insert, selpaste, {.i = 0} },
+ { TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
++ { MODKEY, XK_o, opencopied, {.v =
"xdg-open"} },
+ };
+
+ /*
+diff --git a/st.c b/st.c
+index 51049ba..4fbc5c8 100644
+--- a/st.c
++++ b/st.c
+@@ -810,7 +810,7 @@ ttynew(const char *line, char *cmd, const char *out, char
**args)
+ break;
+ default:
+ #ifdef __OpenBSD__
+- if (pledge("stdio rpath tty proc", NULL) == -1)
++ if (pledge("stdio rpath tty proc exec", NULL) == -1)
+ die("pledge
");
+ #endif
+ close(s);
+diff --git a/st.h b/st.h
+index 519b9bd..3b4b395 100644
+--- a/st.h
++++ b/st.h
+@@ -81,6 +81,7 @@ void die(const char *, ...);
+ void redraw(void);
+ void draw(void);
+
++void opencopied(const Arg *);
+ void printscreen(const Arg *);
+ void printsel(const Arg *);
+ void sendbreak(const Arg *);
+diff --git a/x.c b/x.c
+index 8a16faa..3a4e5f0 100644
+--- a/x.c
++++ b/x.c
+@@ -5,6 +5,7 @@
+ #include <locale.h>
+ #include <signal.h>
+ #include <sys/select.h>
++#include <sys/wait.h>
+ #include <time.h>
+ #include <unistd.h>
+ #include <libgen.h>
+@@ -2078,3 +2079,23 @@ run:
+
+ return 0;
+ }
++
++void
++opencopied(const Arg *arg)
++{
++ char * const clip = xsel.clipboard;
++ pid_t chpid;
++
++ if(!clip) {
++ fprintf(stderr, "Warning: nothing copied to clipboard
");
++ return;
++ }
++
++ if ((chpid = fork()) == 0) {
++ if (fork() == 0)
++ execlp(arg->v, arg->v, clip, NULL);
++ exit(1);
++ }
++ if (chpid > 0)
++ waitpid(chpid, NULL, 0);
++}
+--
+2.32.0
+
