mirror of
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49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
--- /dev/null 1972-07-31 19:09:33.659999999 +0530
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+++ ./src/getaddrinfo.c 2022-05-20 09:52:04.320665911 +0530
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@@ -0,0 +1,45 @@
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+// A really ugly fix for https://github.com/termux/termux-packages/issues/10277
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+#include <dlfcn.h>
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+#include <netdb.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <string.h>
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+#ifdef __TERMUX__
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+
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+#if defined(__aarch64__) || defined(__x86_64__)
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+#define LIBC_PATH "/system/lib64/libc.so"
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+#elif defined(__i686__) || defined(__arm__)
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+#define LIBC_PATH "/system/lib/libc.so"
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+#else
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+#error Unsupported architecture
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+#endif
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+
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+int getaddrinfo(const char* node,
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+ const char* service,
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+ const struct addrinfo* hints,
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+ struct addrinfo** result) {
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+ void* handle = dlopen(LIBC_PATH, RTLD_NOW);
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+ if (!handle) {
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+ fprintf(stderr, "%s\n", dlerror());
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+ exit(EXIT_FAILURE);
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+ }
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+ // Clear any existing error
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+ dlerror();
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+ char* error;
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+ if ((error = dlerror()) != NULL) {
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+ fprintf(stderr, "%s\n", error);
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+ exit(EXIT_FAILURE);
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+ }
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+ int getaddrinfo_ret;
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+ int (*real_getaddrinfo)(
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+ const char*, const char*, const struct addrinfo*, struct addrinfo**) =
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+ dlsym(handle, "getaddrinfo");
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+ if ((hints->ai_family == PF_INET6) && !strcmp(node, "localhost")) {
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+ getaddrinfo_ret = real_getaddrinfo("ip6-localhost", service, hints, result);
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+ } else {
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+ getaddrinfo_ret = real_getaddrinfo(node, service, hints, result);
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+ }
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+ dlclose(handle);
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+ return getaddrinfo_ret;
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+}
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+#endif
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