neovim: Use bundled lua
[termux-packages] / ndk_patches / pwd.patch
... / ...
CommitLineData
1diff -u -r /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/pwd.h ./usr/include/pwd.h
2--- /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/pwd.h 2016-03-03 16:54:24.000000000 -0500
3+++ ./usr/include/pwd.h 2016-03-10 08:11:16.795710172 -0500
4@@ -65,6 +65,10 @@
5 #include <sys/cdefs.h>
6 #include <sys/types.h>
7
8+/* For access() and realpath(): */
9+#include <unistd.h>
10+#include <stdlib.h>
11+
12 #define _PATH_PASSWD "/etc/passwd"
13 #define _PATH_MASTERPASSWD "/etc/master.passwd"
14 #define _PATH_MASTERPASSWD_LOCK "/etc/ptmp"
15@@ -119,7 +123,40 @@
16 int getpwnam_r(const char*, struct passwd*, char*, size_t, struct passwd**);
17 int getpwuid_r(uid_t, struct passwd*, char*, size_t, struct passwd**);
18
19-void endpwent(void);
20+static void android_setup_pwd(struct passwd* pw) {
21+ static char realpath_buffer[4096/*PATH_MAX*/];
22+ char* result = realpath("@TERMUX_HOME@/.termux/shell", realpath_buffer);
23+ if (result == NULL || access(realpath_buffer, X_OK) == -1) {
24+ char const* bash_path = "@TERMUX_PREFIX@/bin/bash";
25+ if (access(bash_path, X_OK) != -1) pw->pw_shell = (char*) bash_path;
26+ else pw->pw_shell = "@TERMUX_PREFIX@/bin/ash";
27+ } else {
28+ pw->pw_shell = strcmp(realpath_buffer, "@TERMUX_PREFIX@/bin/busybox") == 0 ? (char*)"@TERMUX_PREFIX@/bin/ash" : realpath_buffer;
29+ }
30+ pw->pw_dir = "@TERMUX_HOME@";
31+ pw->pw_passwd = "*";
32+#ifdef __LP64__
33+ pw->pw_gecos = ""; /* Avoid NULL field. */
34+#endif
35+}
36+
37+static struct passwd* android_polyfill_getpwuid(uid_t t) {
38+ struct passwd* pw = getpwuid(t);
39+ if (pw == NULL) return NULL;
40+ android_setup_pwd(pw);
41+ return pw;
42+}
43+
44+static struct passwd* android_polyfill_getpwnam(const char* name) {
45+ struct passwd* pw = getpwnam(name);
46+ if (pw == NULL) return NULL;
47+ android_setup_pwd(pw);
48+ return pw;
49+}
50+
51+#define getpwnam android_polyfill_getpwnam
52+#define getpwuid android_polyfill_getpwuid
53+static void endpwent(void) { /* Do nothing. */ }
54 struct passwd* getpwent(void);
55 int setpwent(void);