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-rw-r--r--include/shadow_.h37
1 files changed, 13 insertions, 24 deletions
diff --git a/include/shadow_.h b/include/shadow_.h
index 5a8b71a..73bed84 100644
--- a/include/shadow_.h
+++ b/include/shadow_.h
@@ -19,32 +19,23 @@
/* Declaration of types and functions for shadow password suite */
-#ifndef _SHADOW_H
-#define _SHADOW_H 1
+#ifndef BB_SHADOW_H
+#define BB_SHADOW_H 1
#if __GNUC_PREREQ(4,1)
# pragma GCC visibility push(hidden)
#endif
+/* This file is #included after #include <shadow.h>
+ * We will use libc-defined structures, but will #define finction names
+ * so that function calls are directed to bb_internal_XXX replacements
+ */
+
/* Paths to the user database files */
#ifndef _PATH_SHADOW
#define _PATH_SHADOW "/etc/shadow"
#endif
-/* Structure of the password file */
-struct spwd {
- char *sp_namp; /* Login name */
- char *sp_pwdp; /* Encrypted password */
- long sp_lstchg; /* Date of last change */
- long sp_min; /* Minimum number of days between changes */
- long sp_max; /* Maximum number of days between changes */
- long sp_warn; /* Number of days to warn user to change the password */
- long sp_inact; /* Number of days the account may be inactive */
- long sp_expire; /* Number of days since 1970-01-01 until account expires */
- unsigned long sp_flag; /* Reserved */
-};
-
-
#define setspent bb_internal_setspent
#define endspent bb_internal_endspent
#define getspent bb_internal_getspent
@@ -61,9 +52,7 @@ struct spwd {
/* 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. */
/* Open database for reading */
@@ -76,26 +65,26 @@ extern void endspent(void);
extern struct spwd *getspent(void);
/* Get shadow entry matching NAME */
-extern struct spwd *getspnam(__const char *__name);
+extern struct spwd *getspnam(const char *__name);
/* Read shadow entry from STRING */
-extern struct spwd *sgetspent(__const char *__string);
+extern struct spwd *sgetspent(const char *__string);
/* Read next shadow entry from STREAM */
extern struct spwd *fgetspent(FILE *__stream);
/* Write line containing shadow password entry to stream */
-extern int putspent(__const struct spwd *__p, FILE *__stream);
+extern int putspent(const struct spwd *__p, FILE *__stream);
/* Reentrant versions of some of the functions above */
extern int getspent_r(struct spwd *__result_buf, char *__buffer,
size_t __buflen, struct spwd **__result);
-extern int getspnam_r(__const char *__name, struct spwd *__result_buf,
+extern int getspnam_r(const char *__name, struct spwd *__result_buf,
char *__buffer, size_t __buflen,
struct spwd **__result);
-extern int sgetspent_r(__const char *__string, struct spwd *__result_buf,
+extern int sgetspent_r(const char *__string, struct spwd *__result_buf,
char *__buffer, size_t __buflen,
struct spwd **__result);