/*VARARGS*/
char *
fpkginst(char *pkg, ...)
{
static char pkginst[PKGSIZ+1];
static DIR *pdirfp;
struct dirent *dp;
char *ckarch, *ckvers;
va_list ap;
va_start(ap, pkg);
if (pkg == NULL) {
/* request to close or rewind the file */
if (pdirfp) {
(void) closedir(pdirfp);
pdirfp = NULL;
}
return (NULL);
}
ckarch = va_arg(ap, char *);
ckvers = va_arg(ap, char *);
va_end(ap);
if (!pkgdir)
pkgdir = get_PKGLOC();
if (!pdirfp && ((pdirfp = opendir(pkgdir)) == NULL)) {
errno = EACCES;
return (NULL);
}
while ((dp = readdir64(pdirfp)) != NULL) {
if (dp->d_name[0] == '.')
continue;
if (pkgnmchk(dp->d_name, pkg, 0))
continue; /* ignore invalid SVR4 package names */
if (ckinfo(dp->d_name, ckarch, ckvers))
continue;
/*
* Leave directory open in case user requests another
* instance.
*/
(void) strcpy(pkginst, dp->d_name);
return (pkginst);
}
errno = ESRCH;
/* close any file we might have open */
(void) closedir(pdirfp);
pdirfp = NULL;
return (NULL);
}
/*VARARGS*/
char *
fpkginst(char *pkg, ...)
{
static char pkginst[PKGSIZ+1];
static DIR *pdirfp;
struct dirent64 *dp;
char *pt, *ckarch, *ckvers;
va_list ap;
va_start(ap, pkg);
if (pkg == NULL) {
/* request to close or rewind the file */
if (pdirfp) {
(void) closedir(pdirfp);
pdirfp = NULL;
}
(void) svr4inst(NULL); /* close any files used here */
return (NULL);
}
ckarch = va_arg(ap, char *);
ckvers = va_arg(ap, char *);
va_end(ap);
if (!pkgdir)
pkgdir = get_PKGLOC();
if (!pdirfp && ((pdirfp = opendir(pkgdir)) == NULL)) {
errno = EACCES;
return (NULL);
}
while ((dp = readdir64(pdirfp)) != NULL) {
if (dp->d_name[0] == '.')
continue;
if (pkgnmchk(dp->d_name, pkg, 0))
continue; /* ignore invalid SVR4 package names */
if (ckinfo(dp->d_name, ckarch, ckvers))
continue;
/*
* Leave directory open in case user requests another
* instance.
*/
(void) strcpy(pkginst, dp->d_name);
return (pkginst);
}
/*
* If we are searching the directory which contains info about
* installed packages, check the pre-svr4 directory for an instance
* and be sure it matches any version specification provided to us
*/
if (strcmp(pkgdir, get_PKGLOC()) == 0 && (ckarch == NULL)) {
/* search for pre-SVR4 instance */
if (pt = svr4inst(pkg))
return (pt);
}
errno = ESRCH;
/* close any file we might have open */
(void) closedir(pdirfp);
pdirfp = NULL;
return (NULL);
}
