load exec() wrapper if optional runtimes are present

This commit is contained in:
darealshinji 2017-12-06 14:37:47 +01:00
parent 2b645a7f55
commit bce42d0560
6 changed files with 367 additions and 18 deletions

View file

@ -1,19 +1,34 @@
https://github.com/AppImage/AppImageKit/blob/ddcb5b98073ec251cbddda7a4eaa17545f06bbff/AppRun.c
--- a/AppRun.c
+++ b/AppRun.c
@@ -156,6 +156,7 @@
@@ -164,6 +164,10 @@
char *old_env;
const int length = 2047;
char new_env[8][length+1];
size_t length;
const char *format;
+ checkrt(usr_in_appdir);
+
+ if (optional_ld_preload)
+ putenv(optional_ld_preload);
/* https://docs.python.org/2/using/cmdline.html#envvar-PYTHONHOME */
snprintf(new_env[0], length, "PYTHONHOME=%s/usr/", appdir);
@@ -164,7 +165,7 @@
snprintf(new_env[1], length, "PATH=%s/usr/bin/:%s/usr/sbin/:%s/usr/games/:%s/bin/:%s/sbin/:%s", appdir, appdir, appdir, appdir, appdir, old_env);
SET_NEW_ENV(new_pythonhome, appdir_s, "PYTHONHOME=%s/usr/", appdir);
@@ -172,7 +176,7 @@
SET_NEW_ENV(new_path, appdir_s*5 + strlen(old_env), "PATH=%s/usr/bin/:%s/usr/sbin/:%s/usr/games/:%s/bin/:%s/sbin/:%s", appdir, appdir, appdir, appdir, appdir, old_env);
old_env = getenv("LD_LIBRARY_PATH") ?: "";
- snprintf(new_env[2], length, "LD_LIBRARY_PATH=%s/usr/lib/:%s/usr/lib/i386-linux-gnu/:%s/usr/lib/x86_64-linux-gnu/:%s/usr/lib32/:%s/usr/lib64/:%s/lib/:%s/lib/i386-linux-gnu/:%s/lib/x86_64-linux-gnu/:%s/lib32/:%s/lib64/:%s", appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, old_env);
+ snprintf(new_env[2], length, "LD_LIBRARY_PATH=%s%s/usr/lib/:%s/usr/lib/i386-linux-gnu/:%s/usr/lib/x86_64-linux-gnu/:%s/usr/lib32/:%s/usr/lib64/:%s/lib/:%s/lib/i386-linux-gnu/:%s/lib/x86_64-linux-gnu/:%s/lib32/:%s/lib64/:%s", optional, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, old_env);
- SET_NEW_ENV(new_ld_library_path, appdir_s*10 + strlen(old_env), "LD_LIBRARY_PATH=%s/usr/lib/:%s/usr/lib/i386-linux-gnu/:%s/usr/lib/x86_64-linux-gnu/:%s/usr/lib32/:%s/usr/lib64/:%s/lib/:%s/lib/i386-linux-gnu/:%s/lib/x86_64-linux-gnu/:%s/lib32/:%s/lib64/:%s", appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, old_env);
+ SET_NEW_ENV(new_ld_library_path, appdir_s*10 + strlen(old_env), "LD_LIBRARY_PATH=%s%s/usr/lib/:%s/usr/lib/i386-linux-gnu/:%s/usr/lib/x86_64-linux-gnu/:%s/usr/lib32/:%s/usr/lib64/:%s/lib/:%s/lib/i386-linux-gnu/:%s/lib/x86_64-linux-gnu/:%s/lib32/:%s/lib64/:%s", optional, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, appdir, old_env);
old_env = getenv("PYTHONPATH") ?: "";
snprintf(new_env[3], length, "PYTHONPATH=%s/usr/share/pyshared/:%s", appdir, old_env);
SET_NEW_ENV(new_pythonpath, appdir_s + strlen(old_env), "PYTHONPATH=%s/usr/share/pyshared/:%s", appdir, old_env);
@@ -201,6 +205,9 @@
if (ret == -1)
die("Error executing '%s': %s\n", exe, strerror(error));
+ free(optional);
+ if (optional_ld_preload)
+ free(optional_ld_preload);
free(line);
free(desktop_file);
free(usr_in_appdir);