if((r = strdup (s)) == NULL)
{
- DEBUG ("Not enough memory.");
- exit(3);
+ ERROR ("Not enough memory.");
+ exit (3);
}
return (r);
-}
+} /* char *sstrdup */
/* Even though Posix requires "strerror_r" to return an "int",
* some systems (e.g. the GNU libc) return a "char *" _and_
if ((r = malloc (size)) == NULL)
{
- DEBUG("Not enough memory.");
- exit(3);
+ ERROR ("Not enough memory.");
+ exit (3);
}
- return r;
-}
+ return (r);
+} /* void *smalloc */
#if 0
void sfree (void **ptr)
i = 0;
ptr = string;
saveptr = NULL;
- while ((fields[i] = strtok_r (ptr, " \t", &saveptr)) != NULL)
+ while ((fields[i] = strtok_r (ptr, " \t\r\n", &saveptr)) != NULL)
{
ptr = NULL;
i++;
*/
if (fields[i][0] == '.')
{
- ERROR ("Cowardly refusing to create a directory that begins with a `.' (dot): `%s'", file_orig);
+ ERROR ("Cowardly refusing to create a directory that "
+ "begins with a `.' (dot): `%s'", file_orig);
return (-2);
}
return (-1);
}
- if (stat (dir, &statbuf) == -1)
- {
- if (errno == ENOENT)
+ while (42) {
+ if (stat (dir, &statbuf) == -1)
{
- if (mkdir (dir, 0755) == -1)
+ if (errno == ENOENT)
{
+ if (mkdir (dir, 0755) == 0)
+ break;
+
+ /* this might happen, if a different thread created
+ * the directory in the meantime
+ * => call stat() again to check for S_ISDIR() */
+ if (EEXIST == errno)
+ continue;
+
char errbuf[1024];
ERROR ("check_create_dir: mkdir (%s): %s", dir,
sstrerror (errno,
errbuf, sizeof (errbuf)));
return (-1);
}
+ else
+ {
+ char errbuf[1024];
+ ERROR ("check_create_dir: stat (%s): %s", dir,
+ sstrerror (errno, errbuf,
+ sizeof (errbuf)));
+ return (-1);
+ }
}
- else
+ else if (!S_ISDIR (statbuf.st_mode))
{
- char errbuf[1024];
- ERROR ("stat (%s): %s", dir,
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
+ ERROR ("check_create_dir: `%s' exists but is not "
+ "a directory!", dir);
return (-1);
}
- }
- else if (!S_ISDIR (statbuf.st_mode))
- {
- ERROR ("stat (%s): Not a directory!", dir);
- return (-1);
+ break;
}
}
int get_kstat (kstat_t **ksp_ptr, char *module, int instance, char *name)
{
char ident[128];
+
+ *ksp_ptr = NULL;
if (kc == NULL)
return (-1);
ssnprintf (ident, sizeof (ident), "%s,%i,%s", module, instance, name);
+ *ksp_ptr = kstat_lookup (kc, module, instance, name);
if (*ksp_ptr == NULL)
{
- if ((*ksp_ptr = kstat_lookup (kc, module, instance, name)) == NULL)
- {
- ERROR ("Cound not find kstat %s", ident);
- return (-1);
- }
+ ERROR ("get_kstat: Cound not find kstat %s", ident);
+ return (-1);
+ }
- if ((*ksp_ptr)->ks_type != KSTAT_TYPE_NAMED)
- {
- WARNING ("kstat %s has wrong type", ident);
- *ksp_ptr = NULL;
- return (-1);
- }
+ if ((*ksp_ptr)->ks_type != KSTAT_TYPE_NAMED)
+ {
+ ERROR ("get_kstat: kstat %s has wrong type", ident);
+ *ksp_ptr = NULL;
+ return (-1);
}
#ifdef assert
if (kstat_read (kc, *ksp_ptr, NULL) == -1)
{
- WARNING ("kstat %s could not be read", ident);
+ ERROR ("get_kstat: kstat %s could not be read", ident);
return (-1);
}
if ((*ksp_ptr)->ks_type != KSTAT_TYPE_NAMED)
{
- WARNING ("kstat %s has wrong type", ident);
+ ERROR ("get_kstat: kstat %s has wrong type", ident);
return (-1);
}
#else
if (ksp == NULL)
{
- fprintf (stderr, "ERROR: %s:%i: ksp == NULL\n", __FILE__, __LINE__);
+ ERROR ("ERROR: %s:%i: ksp == NULL\n", __FILE__, __LINE__);
return (-1LL);
}
else if (ksp->ks_type != KSTAT_TYPE_NAMED)
{
- fprintf (stderr, "ERROR: %s:%i: ksp->ks_type != KSTAT_TYPE_NAMED\n", __FILE__, __LINE__);
+ ERROR ("ERROR: %s:%i: ksp->ks_type != KSTAT_TYPE_NAMED\n", __FILE__, __LINE__);
return (-1LL);
}
#endif
return (0);
} /* int notification_init */
+
+int walk_directory (const char *dir, dirwalk_callback_f callback,
+ void *user_data)
+{
+ struct dirent *ent;
+ DIR *dh;
+ int success;
+ int failure;
+
+ success = 0;
+ failure = 0;
+
+ if ((dh = opendir (dir)) == NULL)
+ {
+ char errbuf[1024];
+ ERROR ("walk_directory: Cannot open '%s': %s", dir,
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ return -1;
+ }
+
+ while ((ent = readdir (dh)) != NULL)
+ {
+ int status;
+
+ if (ent->d_name[0] == '.')
+ continue;
+
+ status = (*callback) (dir, ent->d_name, user_data);
+ if (status != 0)
+ failure++;
+ else
+ success++;
+ }
+
+ closedir (dh);
+
+ if ((success == 0) && (failure > 0))
+ return (-1);
+ return (0);
+}
+
+int read_file_contents (const char *filename, char *buf, int bufsize)
+{
+ FILE *fh;
+ int n;
+
+ if ((fh = fopen (filename, "r")) == NULL)
+ return -1;
+
+ n = fread(buf, 1, bufsize, fh);
+ fclose(fh);
+
+ return n;
+}
+
+