55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
#include <unistd.h>
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#include <string>
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#include <cstring>
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#include <cstdio>
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#include <libreborn/libreborn.h>
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#include "ldconfig.h"
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char *get_full_library_search_path() {
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std::string output;
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// Run
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FILE *file = popen("/sbin/ldconfig -NXv 2> /dev/null", "r");
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// Read
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int running = 1;
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while (running) {
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char *line = NULL;
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size_t length = 0;
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if (getline(&line, &length, file) != -1) {
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// Convert to C++ String
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std::string str(line);
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// Remove Newline
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if (str.size() > 0 && str[str.size() - 1] == '\n') {
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str.pop_back();
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}
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// Interpret
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if (str.size() >= 2 && str[0] != '\t' && str[str.size() - 1] == ':') {
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// Blacklist RPI Legacy GL Drivers
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#define RPI_LEGACY_GL_PATH "/opt/vc"
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if (str.rfind(RPI_LEGACY_GL_PATH ":", 0) != 0 && str.rfind(RPI_LEGACY_GL_PATH "/", 0) != 0) {
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output.append(str);
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}
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}
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} else {
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running = 0;
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}
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free(line);
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}
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// Remove Colon
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if (output.size() > 0 && output[output.size() - 1] == ':') {
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output.pop_back();
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}
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// Close Process
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int ret = pclose(file);
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if (ret == -1) {
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ERR("ldconfig Failed: %s", strerror(errno));
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} else if (ret != 0) {
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ERR("ldconfig Failed: Exit Code: %i", ret);
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}
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// Return
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char *output_str = strdup(output.c_str());
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ALLOC_CHECK(output_str);
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return output_str;
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}
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