static char *
_getUniqueId(void)
{
char *args[10];
char *execResults;
char newkey[LOCK_KEY_MAXLEN];
hrtime_t hretime;
int b;
int execStatus;
struct tm tstruct;
time_t thetime;
/*
* try and use makeuuid to generate a unique i.d. Such a unique i.d.
* will look like:
* 7814e3c1-1dd2-11b2-9fe8-000d560ddc82
*/
args[0] = "makeuuid";
args[1] = (char *)NULL;
b = e_ExecCmdList(&execStatus, &execResults, (char *)NULL,
"/usr/bin/makeuuid", (char *)NULL);
if ((b == 0) && (execStatus == 0) && (*execResults != '\0')) {
char *p;
p = strpbrk(execResults, " \t\n");
if (p != (char *)NULL) {
*p = '\0';
}
log_msg(LOG_MSG_DEBUG, MSG_LOCK_GENUID_MAKEUUID,
execResults);
return (execResults);
}
/*
* cannot run makeuuid - generate own unique key - the key is the
* same length as unique uid but contains different information that
* is as unique as can be made - include current hires time (nanosecond
* real timer. Such a unique i.d. will look like:
* 0203104092-1145345-0004e94d6af481a0
*/
hretime = gethrtime();
thetime = time((time_t *)NULL);
(void) localtime_r(&thetime, &tstruct);
(void) snprintf(newkey, sizeof (newkey),
"%02d%02d%02d%03d-%02d%02d%02d%d-%016llx", tstruct.tm_mday,
tstruct.tm_mon, tstruct.tm_year, tstruct.tm_yday,
tstruct.tm_hour, tstruct.tm_min, tstruct.tm_sec,
tstruct.tm_wday, hretime);
log_msg(LOG_MSG_DEBUG, MSG_LOCK_GENUID_INTERNAL, newkey);
return (strdup(newkey));
}
int
rrmdir(char *a_path)
{
char path[PATH_MAX+13];
int i;
int status;
/*
* For some reason, a simple "rm -rf" will remove the contents
* of the directory, but will fail to remove the directory itself
* with "No such file or directory" when running the pkg commands
* under a virtual root via the "chroot" command. This has been
* seen so far only with the `pkgremove' command, and when the
* the directory is NFS mounted from a 4.x server. This should
* probably be revisited at a later time, but for now we'll just
* remove the directory contents first, then the directory.
*/
/* do not allow removal of all root files via blank path */
if ((a_path == NULL) || (*a_path == '\0')) {
(void) fprintf(stderr,
pkg_gt("warning: rrmdir(path==NULL): nothing deleted\n"));
return (0);
}
/*
* first generate path with slash-star at the end and attempt to remove
* all files first. If successful then remove with just the path only.
*/
(void) snprintf(path, sizeof (path), "%s/", a_path);
i = e_ExecCmdList(&status, (char **)NULL, (char *)NULL,
"/bin/rm", "rm", "-rf", path, (char *)NULL);
if (access(a_path, F_OK) == 0) {
i = e_ExecCmdList(&status, (char **)NULL, (char *)NULL,
"/bin/rmdir", "rmdir", a_path, (char *)NULL);
}
/* return 0 if last command successful, else return 1 */
return ((i == 0 && status == 0) ? 0 : 1);
}