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Document may_change_field().

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nekral-guest 2007-12-31 14:03:14 +00:00
parent 3d04ff4037
commit ca468cb988
2 changed files with 11 additions and 1 deletions
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ChangeLog
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@ -7,6 +7,7 @@
* src/chfn.c: Before pam_end(), the return value of the previous * src/chfn.c: Before pam_end(), the return value of the previous
pam API was already checked. No need to validate it again. pam API was already checked. No need to validate it again.
* src/chfn.c: Avoid implicit brackets. * src/chfn.c: Avoid implicit brackets.
* src/chfn.c: Document may_change_field().
2007-12-31 Nicolas François <nicolas.francois@centraliens.net> 2007-12-31 Nicolas François <nicolas.francois@centraliens.net>

11
src/chfn.c
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@ -105,7 +105,16 @@ static void usage (void)
exit (E_USAGE); exit (E_USAGE);
} }
/*
* may_change_field - indicate if the user is allowed to change a given field
* of her gecos information
*
* root can change any field.
*
* field should be one of 'f', 'r', 'w', 'h'
*
* Return 1 if the user can change the field and 0 otherwise.
*/
static int may_change_field (int field) static int may_change_field (int field)
{ {
const char *cp; const char *cp;