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-rw-r--r--include/pwd_.h71
1 files changed, 43 insertions, 28 deletions
diff --git a/include/pwd_.h b/include/pwd_.h
index d161c0e..f47e4eb 100644
--- a/include/pwd_.h
+++ b/include/pwd_.h
@@ -21,52 +21,68 @@
* POSIX Standard: 9.2.2 User Database Access <pwd.h>
*/
-#if !defined CONFIG_USE_BB_PWD_GRP
+#if !ENABLE_USE_BB_PWD_GRP
+
#include <pwd.h>
#else
#ifndef _PWD_H
-#define _PWD_H 1
-
-#include <sys/types.h>
-#include <features.h>
-#include <stdio.h>
+#define _PWD_H 1
/* The passwd structure. */
-struct passwd
-{
- char *pw_name; /* Username. */
- char *pw_passwd; /* Password. */
- uid_t pw_uid; /* User ID. */
- gid_t pw_gid; /* Group ID. */
- char *pw_gecos; /* Real name. */
- char *pw_dir; /* Home directory. */
- char *pw_shell; /* Shell program. */
+struct passwd {
+ char *pw_name; /* Username. */
+ char *pw_passwd; /* Password. */
+ uid_t pw_uid; /* User ID. */
+ gid_t pw_gid; /* Group ID. */
+ char *pw_gecos; /* Real name. */
+ char *pw_dir; /* Home directory. */
+ char *pw_shell; /* Shell program. */
};
+#define setpwent bb_internal_setpwent
+#define endpwent bb_internal_endpwent
+#define getpwent bb_internal_getpwent
+#define fgetpwent bb_internal_fgetpwent
+#define putpwent bb_internal_putpwent
+#define getpwuid bb_internal_getpwuid
+#define getpwnam bb_internal_getpwnam
+#define getpwent_r bb_internal_getpwent_r
+#define getpwuid_r bb_internal_getpwuid_r
+#define getpwnam_r bb_internal_getpwnam_r
+#define fgetpwent_r bb_internal_fgetpwent_r
+#define getpw bb_internal_getpw
+
+
+/* All function names below should be remapped by #defines above
+ * in order to not collide with libc names.
+ * In theory it isn't necessary, but I saw weird interactions at link time.
+ * Let's play safe */
+
+
/* Rewind the password-file stream. */
-extern void setpwent (void);
+extern void setpwent(void);
/* Close the password-file stream. */
-extern void endpwent (void);
+extern void endpwent(void);
/* Read an entry from the password-file stream, opening it if necessary. */
-extern struct passwd *getpwent (void);
+extern struct passwd *getpwent(void);
/* Read an entry from STREAM. */
-extern struct passwd *fgetpwent (FILE *__stream);
+extern struct passwd *fgetpwent(FILE *__stream);
/* Write the given entry onto the given stream. */
-extern int putpwent (__const struct passwd *__restrict __p,
+extern int putpwent(__const struct passwd *__restrict __p,
FILE *__restrict __f);
/* Search for an entry with a matching user ID. */
-extern struct passwd *getpwuid (uid_t __uid);
+extern struct passwd *getpwuid(uid_t __uid);
/* Search for an entry with a matching username. */
-extern struct passwd *getpwnam (__const char *__name);
+extern struct passwd *getpwnam(__const char *__name);
/* Reentrant versions of some of the functions above.
@@ -76,24 +92,23 @@ extern struct passwd *getpwnam (__const char *__name);
other reentrant functions so the chances are good this is what the
POSIX people would choose. */
-extern int getpwent_r (struct passwd *__restrict __resultbuf,
+extern int getpwent_r(struct passwd *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct passwd **__restrict __result);
-extern int getpwuid_r (uid_t __uid,
+extern int getpwuid_r(uid_t __uid,
struct passwd *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct passwd **__restrict __result);
-extern int getpwnam_r (__const char *__restrict __name,
+extern int getpwnam_r(__const char *__restrict __name,
struct passwd *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct passwd **__restrict __result);
-
/* Read an entry from STREAM. This function is not standardized and
probably never will. */
-extern int fgetpwent_r (FILE *__restrict __stream,
+extern int fgetpwent_r(FILE *__restrict __stream,
struct passwd *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct passwd **__restrict __result);
@@ -101,7 +116,7 @@ extern int fgetpwent_r (FILE *__restrict __stream,
/* Re-construct the password-file line for the given uid
in the given buffer. This knows the format that the caller
will expect, but this need not be the format of the password file. */
-extern int getpw (uid_t __uid, char *__buffer);
+extern int getpw(uid_t __uid, char *__buffer);
#endif /* pwd.h */
#endif