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feat(userspace/libc): implement <pwd.h> header

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Implemented everything except endpwent() and setpwent()

NOT TESTED!

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-02-20 01:45:04 +02:00
parent b5fce27037
commit 5089cfa81b
2 changed files with 182 additions and 9 deletions
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40
Userspace/libc/include/pwd.h
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@ -25,21 +25,43 @@ extern "C"
#include <sys/types.h>
/**
* /etc/passwd
* name:passwd:uid:gid:gecos:dir:shell
*
* Example
*
* root:x:0:0:root:/root:/bin/sh
* | | | | | | |
* | | | | | | \-- pw_shell
* | | | | | \-- pw_dir
* | | | | \-- pw_gecos
* | | | \-- pw_gid
* | | \-- pw_uid
* | \-- pw_passwd
* \-- pw_name
*
* @ref https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/pwd.h.html
* @ref https://man7.org/linux/man-pages/man3/getpw.3.html
* @ref https://man7.org/linux/man-pages/man5/passwd.5.html
*/
struct passwd
{
char *pw_name; /* User's login name. */
uid_t pw_uid; /* Numerical user ID. */
gid_t pw_gid; /* Numerical group ID. */
char *pw_dir; /* Initial working directory. */
char *pw_shell; /* Program to use as shell. */
char *pw_name; /* User's login name. */
char *pw_passwd; /* User password. */
uid_t pw_uid; /* Numerical user ID. */
gid_t pw_gid; /* Numerical group ID. */
char *pw_gecos; /* User information. */
char *pw_dir; /* Initial working directory. */
char *pw_shell; /* Program to use as shell. */
};
void endpwent(void);
struct passwd *getpwent(void);
struct passwd *getpwnam(const char *);
int getpwnam_r(const char *, struct passwd *, char *, size_t, struct passwd **);
struct passwd *getpwuid(uid_t);
int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **);
struct passwd *getpwnam(const char *name);
int getpwnam_r(const char *name, struct passwd *pwd, char *buffer, size_t bufsize, struct passwd **result);
struct passwd *getpwuid(uid_t uid);
int getpwuid_r(uid_t uid, struct passwd *pwd, char *buffer, size_t bufsize, struct passwd **result);
void setpwent(void);
#ifdef __cplusplus