#include <string.h>
#include <sys/select.h>
#include <sys/socket.h>
+#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
int afs_initialized = 0;
char cellname[MAXCELLNAMELEN];
char homedir_prefix[MAXPATHLEN];
+char cell_root[MAXPATHLEN];
int homedir_prefix_len=0;
char homedirs_method=0;
char shells_method=0;
lnames.namelist_len = 0;
if (ubik_Call(PR_IDToName,pruclient,0,&lid,&lnames) != PRSUCCESS) {
+ perror("ubik_Call() in ptsid2name() failed\n");
pthread_mutex_unlock(&mutex);
return NSS_STATUS_UNAVAIL;
}
lnames.namelist_len = 1;
if (ubik_Call(PR_NameToID,pruclient,0,&lnames,&lid) != PRSUCCESS) {
+ perror("ubik_Call() in ptsname2id() failed\n");
pthread_mutex_unlock(&mutex);
return NSS_STATUS_UNAVAIL;
}
int init_afs() {
FILE *thiscell;
int len;
+ struct stat statbuf;
- if (afs_initialized) return 0;
-
+ if (afs_initialized) {
+ /* wait until /afs/@cell/ appears as a proxy for "the network is up" */
+ if (stat(cell_root, &statbuf)) return -1;
+ return 0;
+ }
+
if (pthread_mutex_lock(&mutex)) return -1;
do {
homedirs_method=HOMEDIR_PREFIX;
if (cellname[len-1] == '\n') len--;
cellname[len]='\0';
+
+ /* wait until /afs/@cell/ appears as a proxy for "the network is up" */
+ sprintf(cell_root,"/afs/%s/",cellname);
+ if (stat(cell_root, &statbuf)) break;
+
sprintf(homedir_prefix,"/afs/%s/user/",cellname);
homedir_prefix_len=strlen(homedir_prefix);
-
- if (pr_Initialize(0L,AFSDIR_CLIENT_ETC_DIRPATH, 0)) break;
+
+ /* time out requests after 5 seconds to avoid hanging things */
+ rx_SetRxDeadTime(5);
+
+ if (pr_Initialize(0L,AFSDIR_CLIENT_ETC_DIRPATH, 0)) {
+ perror("pr_Initialize() failed\n");
+ break;
+ }
afs_initialized = 1;
pthread_mutex_unlock(&mutex);
result_buf->pw_shell = buffer;
if ( get_shell(result_buf->pw_name,&buffer,&buflen) ) break;
+#ifdef LIMIT_USERNAME_CHARS
+ if ( strlen(result_buf->pw_name) > LIMIT_USERNAME_CHARS ) {
+ result_buf->pw_name[LIMIT_USERNAME_CHARS] = '\0';
+ buflen = buflen + ( buffer - &result_buf->pw_name[LIMIT_USERNAME_CHARS+1] );
+ buffer = &result_buf->pw_name[LIMIT_USERNAME_CHARS+1];
+ }
+#endif
+
*errnop = errno;
return NSS_STATUS_SUCCESS;
} while(0);
return temp;
}
-#ifdef LIMIT_USERNAME_CHARS
- if ( strlen(result_buf->pw_name) > LIMIT_USERNAME_CHARS ) {
- result_buf->pw_name[LIMIT_USERNAME_CHARS] = '\0';
- buflen = buflen + ( buffer - &result_buf->pw_name[LIMIT_USERNAME_CHARS+1] );
- buffer = &result_buf->pw_name[LIMIT_USERNAME_CHARS+1];
- }
-#endif
-
return fill_result_buf(uid, name, result_buf, buffer, buflen, errnop);
}