64 lines
2.0 KiB
Diff
64 lines
2.0 KiB
Diff
--- ./usr/include/pwd.h.orig 2020-01-17 23:55:20.029173926 +0000
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+++ ./usr/include/pwd.h 2020-01-18 00:04:18.758398251 +0000
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@@ -89,13 +89,59 @@
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struct passwd* getpwent(void) __INTRODUCED_IN(26);
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void setpwent(void) __INTRODUCED_IN(26);
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-void endpwent(void) __INTRODUCED_IN(26);
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#endif /* __ANDROID_API__ >= 26 */
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int getpwnam_r(const char* __name, struct passwd* __pwd, char* __buf, size_t __n, struct passwd** __result);
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int getpwuid_r(uid_t __uid, struct passwd* __pwd, char* __buf, size_t __n, struct passwd** __result);
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+int access(const char* __path, int __mode);
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+
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+static void android_setup_pwd(struct passwd* pw) {
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+ char const* result = "@TERMUX_PREFIX@/bin/login";
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+ if (result == NULL || access(result, /*X_OK*/1) == -1) {
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+ pw->pw_shell = "@TERMUX_PREFIX@/bin/bash";
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+ } else {
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+ pw->pw_shell = (char*) result;
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+ }
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+ pw->pw_dir = "@TERMUX_HOME@";
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+ pw->pw_passwd = "*";
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+#ifdef __LP64__
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+ pw->pw_gecos = ""; /* Avoid NULL field. */
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+#endif
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+}
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+
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+static struct passwd* android_polyfill_getpwuid(uid_t t) {
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+ struct passwd* pw = getpwuid(t);
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+ if (pw == NULL) return NULL;
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+ android_setup_pwd(pw);
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+ return pw;
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+}
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+
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+static struct passwd* android_polyfill_getpwnam(const char* name) {
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+ struct passwd* pw = getpwnam(name);
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+ if (pw == NULL) return NULL;
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+ android_setup_pwd(pw);
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+ return pw;
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+}
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+
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+static int android_polyfill_getpwuid_r(uid_t uid,
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+ struct passwd *pwd,
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+ char *buffer,
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+ size_t bufsize,
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+ struct passwd **result) {
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+ int ret = getpwuid_r(uid, pwd, buffer, bufsize, result);
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+ if (ret != 0) return ret;
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+ android_setup_pwd(pwd);
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+ return 0;
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+}
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+
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+#define getpwnam android_polyfill_getpwnam
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+#define getpwuid android_polyfill_getpwuid
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+#define getpwuid_r android_polyfill_getpwuid_r
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+static void endpwent(void) { /* Do nothing. */ }
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+
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+
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__END_DECLS
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#endif
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