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Annotation of 43BSD/usr.bin/uucp/getpwinfo.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)getpwinfo.c        5.3 (Berkeley) 6/19/85";
        !             3: #endif
        !             4: 
        !             5: #include "uucp.h"
        !             6: #include <pwd.h>
        !             7: 
        !             8: /*LINTLIBRARY*/
        !             9: 
        !            10: /*
        !            11:  *     get passwd file info for uid
        !            12:  *
        !            13:  *     return codes:  SUCCESS  |  FAIL
        !            14:  *
        !            15:  */
        !            16: 
        !            17: guinfo(uid, name, path)
        !            18: int uid;
        !            19: register char *path, *name;
        !            20: {
        !            21:        register struct passwd *pwd;
        !            22:        struct passwd *getpwuid(), *getpwnam();
        !            23:        char *getlogin(), *getenv(), *l;
        !            24: 
        !            25:        if ((l = getlogin()) == NULL) {
        !            26:                l = getenv("USER");
        !            27:        }
        !            28:        if (l != NULL) {
        !            29:                pwd = getpwnam(l);
        !            30:                if (pwd != NULL && pwd->pw_uid == uid)
        !            31:                        goto setup;
        !            32:        }
        !            33:        if ((pwd = getpwuid(uid)) == NULL) {
        !            34:                /* can not find uid in passwd file */
        !            35:                *name = '\0';
        !            36:                *path = '\0';
        !            37:                return FAIL;
        !            38:        }
        !            39: 
        !            40:     setup:
        !            41:        strcpy(path, pwd->pw_dir);
        !            42:        strcpy(name, pwd->pw_name);
        !            43:        return SUCCESS;
        !            44: }
        !            45: 
        !            46: 
        !            47: /*
        !            48:  *     get passwd file info for name
        !            49:  *
        !            50:  *     return codes:  SUCCESS  |  FAIL
        !            51:  */
        !            52: 
        !            53: gninfo(name, uid, path)
        !            54: char *path, *name;
        !            55: int *uid;
        !            56: {
        !            57:        register struct passwd *pwd;
        !            58:        struct passwd *getpwnam();
        !            59: 
        !            60:        if ((pwd = getpwnam(name)) == NULL) {
        !            61:                /* can not find name in passwd file */
        !            62:                *path = '\0';
        !            63:                return FAIL;
        !            64:        }
        !            65: 
        !            66:        strcpy(path, pwd->pw_dir);
        !            67:        *uid = pwd->pw_uid;
        !            68:        return SUCCESS;
        !            69: }

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