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Add missing prototype declarations.

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Document the new functions.
This commit is contained in:
nekral-guest 2008-01-01 14:10:21 +00:00
parent 0aaddfaf29
commit b25feca14c
1 changed files with 69 additions and 1 deletions
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70
src/grpck.c
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@ -80,6 +80,24 @@ static int sort_mode = 0;
/* local function prototypes */
static void usage (void);
static void delete_member (char **, const char *);
static void process_flags (int argc, char **argv);
static void open_files ();
static void close_files (int changed);
static int check_members (const char *groupname,
char **members,
const char *fmt_info,
const char *fmt_prompt,
const char *fmt_syslog,
int *errors);
static void compare_members_lists (const char *groupname,
char **members,
char **other_members,
const char *file,
const char *other_file);
static void check_grp_file (int *errors, int *changed);
#ifdef SHADOWGRP
static void check_sgr_file (int *errors, int *changed);
#endif
/*
* usage - print syntax message and exit
@ -111,7 +129,9 @@ static void delete_member (char **list, const char *member)
}
/*
* process_flags -
* process_flags - parse the command line options
*
* It will not return if an error is encountered.
*/
static void process_flags (int argc, char **argv)
{
@ -174,6 +194,12 @@ static void process_flags (int argc, char **argv)
#endif
}
/*
* open_files - open the shadow database
*
* In read-only mode, the databases are not locked and are opened
* only for reading.
*/
static void open_files ()
{
/*
@ -228,6 +254,13 @@ static void open_files ()
#endif
}
/*
* close_files - close and unlock the password/shadow databases
*
* If changed is not set, the databases are not closed, and no
* changes are committed in the databases. The databases are
* unlocked anyway.
*/
static void close_files (int changed)
{
/*
@ -260,6 +293,25 @@ static void close_files (int changed)
(void) gr_unlock ();
}
/*
* check_members - check that every members of a group exist
*
* If an error is detected, *errors is incremented.
*
* The user will be prompted for the removal of the non-existent
* user.
*
* If any changes are performed, the return value will be 1,
* otherwise check_members() returns 0.
*
* fmt_info, fmt_prompt, and fmt_syslog are used for logging.
* * fmt_info must contain two string flags (%s): for the group's
* name and the missing member.
* * fmt_prompt must contain one string flags (%s): the missing
* member.
* * fmt_syslog must contain two string flags (%s): for the
* group's name and the missing member.
*/
static int check_members (const char *groupname,
char **members,
const char *fmt_info,
@ -296,6 +348,16 @@ static int check_members (const char *groupname,
return members_changed;
}
/*
* compare_members_lists - make sure the list of members is contained in
* another list.
*
* compare_members_lists() checks that all the members of members are
* also in other_members.
* file and other_file are used for logging.
*
* TODO: No changes are performed on the lists.
*/
static void compare_members_lists (const char *groupname,
char **members,
char **other_members,
@ -317,6 +379,9 @@ static void compare_members_lists (const char *groupname,
}
}
/*
* check_grp_file - check the content of the group file
*/
static void check_grp_file (int *errors, int *changed)
{
struct commonio_entry *gre, *tgre;
@ -503,6 +568,9 @@ static void check_grp_file (int *errors, int *changed)
}
#ifdef SHADOWGRP
/*
* check_sgr_file - check the content of the shadowed group file (gshadow)
*/
static void check_sgr_file (int *errors, int *changed)
{
struct group *grp;