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pam_putenv(3pam)

pam_putenv(3PAM)             PAM Library Functions            pam_putenv(3PAM)



NAME
       pam_putenv - change or add a value to the PAM environment

SYNOPSIS
       cc [ flag ... ] file ... -lpam [ library ... ]
       #include <security/pam_appl.h>

       int pam_putenv(pam_handle_t *pamh, const char *name_value);

DESCRIPTION
       The  pam_putenv()  function sets the value of the PAM environment vari‐
       able name equal to value either by altering an existing PAM variable or
       by creating a new one.


       The  name_value  argument  points to a string of the form name=value. A
       call to pam_putenv() does not immediately change the  environment.  All
       name_value pairs are stored in the PAM handle pamh. An application such
       as login(1) may make a call to pam_getenv(3PAM) or pam_getenvlist(3PAM)
       to  retrieve  the PAM environment variables saved in the PAM handle and
       set them in the environment if appropriate.  login  will  not  set  PAM
       environment values which overwrite the values for SHELL, HOME, LOGNAME,
       MAIL, CDPATH, IFS, and PATH. Nor will login set PAM environment  values
       which overwrite any value that begins with LD_.


       If  name_value equals NAME=, then the value associated with NAME in the
       PAM handle will be set to an empty value. If  name_value  equals  NAME,
       then the environment variable NAME will be removed from the PAM handle.

RETURN VALUES
       The pam_putenv() function may return one of the following values:

       PAM_SUCCESS        The function returned successfully.


       PAM_OPEN_ERR       dlopen()  failed  when dynamically loading a service
                          module.


       PAM_SYMBOL_ERR     Symbol not found.


       PAM_SERVICE_ERR    Error in service module.


       PAM_SYSTEM_ERR     System error.


       PAM_BUF_ERR        Memory buffer error.


       PAM_CONV_ERR       Conversation failure.


       PAM_PERM_DENIED    Permission denied.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       tab() box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) ATTRIBUTE  TYPEAT‐
       TRIBUTE  VALUE  _  Interface  StabilityCommitted _ MT-LevelMT-Safe with
       exceptions


SEE ALSO
       dlopen(3C),  libpam(3LIB),  pam(3PAM),   pam_getenv(3PAM),   pam_geten‐
       vlist(3PAM), attributes(7)

NOTES
       The  interfaces  in  libpam  are MT-Safe only if each thread within the
       multithreaded application uses its own PAM handle.



Oracle Solaris 11.4               1 Mar 2004                  pam_putenv(3PAM)
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