02111-1307 USA. */
/*
- * POSIX Standard: 9.2.2 User Database Access <pwd.h>
+ * POSIX Standard: 9.2.2 User Database Access <pwd.h>
*/
-#if !defined CONFIG_USE_BB_PWD_GRP
-#include <pwd.h>
+#ifndef BB_PWD_H
+#define BB_PWD_H 1
-#else
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
-#ifndef _PWD_H
-#define _PWD_H 1
+/* This file is #included after #include <pwd.h>
+ * We will use libc-defined structures, but will #define function names
+ * so that function calls are directed to bb_internal_XXX replacements
+ */
+
+#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
-#include <sys/types.h>
-#include <features.h>
-#include <stdio.h>
-/* 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. */
-};
+/* All function names below should be remapped by #defines above
+ * in order to not collide with libc names. */
/* 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);
+#ifdef UNUSED_SINCE_WE_AVOID_STATIC_BUFS
/* 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);
+#endif
/* 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.
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);
-/* 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);
+POP_SAVED_FUNCTION_VISIBILITY
-#endif /* pwd.h */
#endif