emo/shadow
1
0
Fork 0
Code Issues Pull Requests Packages Releases Activity

[svn-upgrade] Integrating new upstream version, shadow (20000826)

Browse Source
This commit is contained in:
nekral-guest
2007-10-07 11:44:14 +00:00
parent 446e664caa
commit efd7efa9f1
196 changed files with 7676 additions and 9088 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
lib/commonio.c
View File

@@ -2,7 +2,7 @@
#include <config.h>
#include "rcsid.h"
RCSID("$Id: commonio.c,v 1.14 1998/07/23 22:13:15 marekm Exp $")
RCSID("$Id: commonio.c,v 1.15 2000/08/26 18:27:17 marekm Exp $")
#include "defines.h"
#include <sys/stat.h>
@@ -19,15 +19,15 @@ RCSID("$Id: commonio.c,v 1.14 1998/07/23 22:13:15 marekm Exp $")
#include "commonio.h"
/* local function prototypes */
static int check_link_count P_((const char *));
static int do_lock_file P_((const char *, const char *));
static FILE *fopen_set_perms P_((const char *, const char *, const struct stat *));
static int create_backup P_((const char *, FILE *));
static void free_linked_list P_((struct commonio_db *));
static void add_one_entry P_((struct commonio_db *, struct commonio_entry *));
static int name_is_nis P_((const char *));
static int write_all P_((const struct commonio_db *));
static struct commonio_entry *find_entry_by_name P_((struct commonio_db *, const char *));
static int check_link_count(const char *);
static int do_lock_file(const char *, const char *);
static FILE *fopen_set_perms(const char *, const char *, const struct stat *);
static int create_backup(const char *, FILE *);
static void free_linked_list(struct commonio_db *);
static void add_one_entry(struct commonio_db *, struct commonio_entry *);
static int name_is_nis(const char *);
static int write_all(const struct commonio_db *);
static struct commonio_entry *find_entry_by_name(struct commonio_db *, const char *);
#ifdef HAVE_LCKPWDF
static int lock_count = 0;
@@ -199,8 +199,8 @@ free_linked_list(struct commonio_db *db)
if (p->line)
free(p->line);
if (p->entry)
db->ops->free(p->entry);
if (p->eptr)
db->ops->free(p->eptr);
free(p);
}
@@ -354,26 +354,26 @@ name_is_nis(const char *n)
#if KEEP_NIS_AT_END
/* prototype */
static void add_one_entry_nis P_((struct commonio_db *, struct commonio_entry *));
static void add_one_entry_nis(struct commonio_db *, struct commonio_entry *);
static void
add_one_entry_nis(struct commonio_db *db, struct commonio_entry *new)
add_one_entry_nis(struct commonio_db *db, struct commonio_entry *newp)
{
struct commonio_entry *p;
for (p = db->head; p; p = p->next) {
if (name_is_nis(p->entry ? db->ops->getname(p->entry) : p->line)) {
new->next = p;
new->prev = p->prev;
if (name_is_nis(p->eptr ? db->ops->getname(p->eptr) : p->line)) {
newp->next = p;
newp->prev = p->prev;
if (p->prev)
p->prev->next = new;
p->prev->next = newp;
else
db->head = new;
p->prev = new;
db->head = newp;
p->prev = newp;
return;
}
}
add_one_entry(db, new);
add_one_entry(db, newp);
}
#endif /* KEEP_NIS_AT_END */
@@ -385,7 +385,7 @@ commonio_open(struct commonio_db *db, int mode)
char *cp;
char *line;
struct commonio_entry *p;
void *entry;
void *eptr;
int flags = mode;
mode &= ~O_CREAT;
@@ -425,10 +425,10 @@ commonio_open(struct commonio_db *db, int mode)
goto cleanup;
if (name_is_nis(line)) {
entry = NULL;
} else if ((entry = db->ops->parse(line))) {
entry = db->ops->dup(entry);
if (!entry)
eptr = NULL;
} else if ((eptr = db->ops->parse(line))) {
eptr = db->ops->dup(eptr);
if (!eptr)
goto cleanup_line;
}
@@ -436,7 +436,7 @@ commonio_open(struct commonio_db *db, int mode)
if (!p)
goto cleanup_entry;
p->entry = entry;
p->eptr = eptr;
p->line = line;
p->changed = 0;
@@ -447,8 +447,8 @@ commonio_open(struct commonio_db *db, int mode)
return 1;
cleanup_entry:
if (entry)
db->ops->free(entry);
if (eptr)
db->ops->free(eptr);
cleanup_line:
free(line);
cleanup:
@@ -464,12 +464,12 @@ static int
write_all(const struct commonio_db *db)
{
const struct commonio_entry *p;
void *entry;
void *eptr;
for (p = db->head; p; p = p->next) {
if (p->changed) {
entry = p->entry;
if (db->ops->put(entry, db->fp))
eptr = p->eptr;
if (db->ops->put(eptr, db->fp))
return -1;
} else if (p->line) {
if (db->ops->fputs(p->line, db->fp) == EOF)
@@ -581,7 +581,7 @@ find_entry_by_name(struct commonio_db *db, const char *name)
void *ep;
for (p = db->head; p; p = p->next) {
ep = p->entry;
ep = p->eptr;
if (ep && strcmp(db->ops->getname(ep), name) == 0)
break;
}
@@ -590,7 +590,7 @@ find_entry_by_name(struct commonio_db *db, const char *name)
int
commonio_update(struct commonio_db *db, const void *entry)
commonio_update(struct commonio_db *db, const void *eptr)
{
struct commonio_entry *p;
void *nentry;
@@ -599,14 +599,14 @@ commonio_update(struct commonio_db *db, const void *entry)
errno = EINVAL;
return 0;
}
if (!(nentry = db->ops->dup(entry))) {
if (!(nentry = db->ops->dup(eptr))) {
errno = ENOMEM;
return 0;
}
p = find_entry_by_name(db, db->ops->getname(entry));
p = find_entry_by_name(db, db->ops->getname(eptr));
if (p) {
db->ops->free(p->entry);
p->entry = nentry;
db->ops->free(p->eptr);
p->eptr = nentry;
p->changed = 1;
db->cursor = p;
@@ -621,7 +621,7 @@ commonio_update(struct commonio_db *db, const void *entry)
return 0;
}
p->entry = nentry;
p->eptr = nentry;
p->line = NULL;
p->changed = 1;
@@ -676,8 +676,8 @@ commonio_remove(struct commonio_db *db, const char *name)
if (p->line)
free(p->line);
if (p->entry)
db->ops->free(p->entry);
if (p->eptr)
db->ops->free(p->eptr);
return 1;
}
@@ -698,7 +698,7 @@ commonio_locate(struct commonio_db *db, const char *name)
return NULL;
}
db->cursor = p;
return p->entry;
return p->eptr;
}
@@ -717,7 +717,7 @@ commonio_rewind(struct commonio_db *db)
const void *
commonio_next(struct commonio_db *db)
{
void *entry;
void *eptr;
if (!db->isopen) {
errno = EINVAL;
@@ -729,9 +729,9 @@ commonio_next(struct commonio_db *db)
db->cursor = db->cursor->next;
while (db->cursor) {
entry = db->cursor->entry;
if (entry)
return entry;
eptr = db->cursor->eptr;
if (eptr)
return eptr;
db->cursor = db->cursor->next;
}