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authorDenis Vlasenko2008-09-26 10:35:55 +0000
committerDenis Vlasenko2008-09-26 10:35:55 +0000
commitee5dce336597c76d674b570ed2c85041d50b6339 (patch)
treecd7ea0e60aff3fa129899319446dd3cce7b3ae39 /include/pwd_.h
parentf1980f67d3b005090a31b7465d219e8ca19c5736 (diff)
downloadbusybox-ee5dce336597c76d674b570ed2c85041d50b6339.zip
busybox-ee5dce336597c76d674b570ed2c85041d50b6339.tar.gz
libpwdgrp: make it coexist with <pwd.h>, <grp.h> and <shadow.h>.
allows to get rid of hacks in libbb.h (extra declaration of setgroups - now it comes from grp.h as intended).
Diffstat (limited to 'include/pwd_.h')
-rw-r--r--include/pwd_.h33
1 files changed, 12 insertions, 21 deletions
diff --git a/include/pwd_.h b/include/pwd_.h
index 6199034..c36e468 100644
--- a/include/pwd_.h
+++ b/include/pwd_.h
@@ -21,24 +21,17 @@
* POSIX Standard: 9.2.2 User Database Access <pwd.h>
*/
-#ifndef _PWD_H
-#define _PWD_H 1
+#ifndef BB_PWD_H
+#define BB_PWD_H 1
#if __GNUC_PREREQ(4,1)
# pragma GCC visibility push(hidden)
#endif
-/* 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. */
-};
-
+/* This file is #included after #include <pwd.h>
+ * We will use libc-defined structures, but will #define finction names
+ * so that function calls are directed to bb_internal_XXX replacements
+ */
#define setpwent bb_internal_setpwent
#define endpwent bb_internal_endpwent
@@ -51,13 +44,11 @@ struct passwd {
#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
+//#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 */
+ * in order to not collide with libc names. */
/* Rewind the password-file stream. */
@@ -73,14 +64,14 @@ extern struct passwd *getpwent(void);
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);
/* 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.
@@ -99,7 +90,7 @@ extern int getpwuid_r(uid_t __uid,
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);
@@ -114,7 +105,7 @@ 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);
+/* UNUSED extern int getpw(uid_t __uid, char *__buffer); */
#if __GNUC_PREREQ(4,1)
# pragma GCC visibility pop