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LibC: add getpwname() and getpwuid()

This commit is contained in:
Bananymous 2023-07-13 12:01:16 +03:00
parent 985df3532b
commit bba09a3cd0
1 changed files with 19 additions and 4 deletions
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23
libc/pwd.cpp
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@ -100,10 +100,25 @@ struct passwd* getpwent(void)
return &s_pwent_struct; return &s_pwent_struct;
} }
struct passwd* getpwnam(const char* name); 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); passwd* pwd;
int getpwuid_r(uid_t uid, struct passwd* pwd, char* buffer, size_t bufsize, struct passwd** result); setpwent();
while (pwd = getpwent())
if (strcmp(pwd->pw_name, name) == 0)
return pwd;
return nullptr;
}
struct passwd* getpwuid(uid_t uid)
{
passwd* pwd;
setpwent();
while (pwd = getpwent())
if (pwd->pw_uid == uid)
return pwd;
return nullptr;
}
void setpwent(void) void setpwent(void)
{ {