diff options
Diffstat (limited to 'include/pwd_.h')
| -rw-r--r-- | include/pwd_.h | 71 |
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 |