64 lines
1.8 KiB
Text
64 lines
1.8 KiB
Text
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Attempt to replicate the following shell code:
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JAVA_HOME=$(javaPathHelper -h jruby)
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Without this, if the JAVA_HOME environment variable is not
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defined, bin/jruby will segfault when run.
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Index: jruby-launcher/unixlauncher.cpp
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--- jruby-launcher/unixlauncher.cpp.orig
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+++ jruby-launcher/unixlauncher.cpp
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@@ -3,6 +3,7 @@
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#include <unistd.h>
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#include <limits.h>
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#include <string.h>
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+#include <string.h>
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#include "unixlauncher.h"
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#include "utilsfuncs.h"
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@@ -46,6 +47,44 @@ int UnixLauncher::run(int argc, char* argv[], char* en
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}
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string java("");
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+
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+ if (getenv("JAVA_HOME") == NULL) {
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+ char *path;
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+ FILE *java_home_pipe;
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+ char java_home_path[256];
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+
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+ path = getenv("PATH");
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+ if (path == NULL || strlen(path) == 0) {
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+ setenv("PATH", "/usr/bin:${LOCALBASE}/bin:${JAVA_HOME}/bin", 1);
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+ } else {
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+ char *paths[3] = {(char *)"/usr/bin", (char *)"${LOCALBASE}/bin", (char *)"${JAVA_HOME}/bin"};
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+ int modified = 0;
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+ int i;
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+
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+ strlcpy(java_home_path, path, sizeof(java_home_path));
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+ for (i = 0; i < 3; i++) {
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+ if (strstr(path, paths[i]) == NULL) {
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+ modified = 1;
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+ strlcat(java_home_path, ":", sizeof(java_home_path));
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+ strlcat(java_home_path, paths[i], sizeof(java_home_path));
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+ }
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+ }
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+
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+ if (modified == 1) {
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+ setenv("PATH", java_home_path, 1);
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+ }
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+ }
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+
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+ if(java_home_pipe = popen("javaPathHelper -h jruby", "r")) {
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+ size_t bytes_read;
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+ bytes_read = fread(java_home_path, 1, 255, java_home_pipe);
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+ if (bytes_read > 0) {
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+ java_home_path[bytes_read-1] = '\0';
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+ setenv("JAVA_HOME", java_home_path, 1);
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+ }
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+ pclose(java_home_pipe);
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+ }
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+ }
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if (getenv("JAVACMD") != NULL) {
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java = getenv("JAVACMD");
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