/*
*
- * ptdump: Program to dump the AFS protection server database
+ * pt_util: Program to dump the AFS protection server database
* into an ascii file.
*
* Assumptions: We *cheat* here and read the datafile directly, ie.
#include <sys/time.h>
#include <stdio.h>
#include <ctype.h>
-#include <strings.h>
+#include <string.h>
#include <sys/file.h>
+#include <stdlib.h>
#include <afs/param.h>
#include <lock.h>
#include "ptint.h"
#include "ptserver.h"
#include "pterror.h"
+#include "vis.h"
#define IDHash(x) (abs(x) % HASHSIZE)
#define print_id(x) ( ((flags&DO_SYS)==0 && (x<-32767 || x>97536)) || \
struct ubik_hdr *uh;
char *dfile = 0;
char *pfile = "/usr/afs/db/prdb.DB0";
+ char *str;
while ((cc = getopt(argc, argv, "wugmxsnp:d:")) != EOF) {
switch (cc) {
break;
default:
fprintf(stderr,
- "Usage: ptdump [options] [-d data] [-p prdb]\n");
+ "Usage: pt_util [options] [-d data] [-p prdb]\n");
fputs(" Options:\n", stderr);
fputs(" -w Update prdb with contents of data file\n", stderr);
fputs(" -u Display users\n", stderr);
}
}
if ((dbase_fd = open(pfile, wflag ? O_RDWR : O_RDONLY, 0600)) < 0) {
- fprintf(stderr, "ptdump: cannot open %s: %s\n",
+ fprintf(stderr, "pt_util: cannot open %s: %s\n",
pfile, sys_errlist[errno]);
exit (1);
}
if (read(dbase_fd, buffer, HDRSIZE) < 0) {
- fprintf(stderr, "ptdump: error reading %s: %s\n",
+ fprintf(stderr, "pt_util: error reading %s: %s\n",
pfile, sys_errlist[errno]);
exit (1);
}
if (dfile) {
if ((dfp = fopen(dfile, wflag ? "r" : "w")) == 0) {
- fprintf(stderr, "ptdump: error opening %s: %s\n",
+ fprintf(stderr, "pt_util: error opening %s: %s\n",
dfile, sys_errlist[errno]);
exit(1);
}
uh = (struct ubik_hdr *)buffer;
if (ntohl(uh->magic) != UBIK_MAGIC)
- fprintf(stderr, "ptdump: %s: Bad UBIK_MAGIC. Is %x should be %x\n",
+ fprintf(stderr, "pt_util: %s: Bad UBIK_MAGIC. Is %x should be %x\n",
pfile, ntohl(uh->magic), UBIK_MAGIC);
memcpy(&uv, &uh->version, sizeof(struct ubik_version));
+ if (wflag && uv.epoch==0 && uv.counter==0) {
+ uv.epoch=2; /* a ubik version of 0 or 1 has special meaning */
+ memcpy(&uh->version, &uv, sizeof(struct ubik_version));
+ lseek(dbase_fd, 0, SEEK_SET);
+ if (write(dbase_fd, buffer, HDRSIZE) < 0) {
+ fprintf(stderr, "pt_util: error writing ubik version to %s: %s\n",
+ pfile, sys_errlist[errno]);
+ exit (1);
+ }
+ }
fprintf(stderr, "Ubik Version is: %d.%d\n",
uv.epoch, uv.counter);
if (read(dbase_fd, &prh, sizeof(struct prheader)) < 0) {
- fprintf(stderr, "ptdump: error reading %s: %s\n",
+ fprintf(stderr, "pt_util: error reading %s: %s\n",
pfile, sys_errlist[errno]);
exit (1);
}
sscanf(buffer, "%s %d/%d %d %d %d",
name, &flags, "a, &id, &oid, &cid);
+ str = malloc(strlen(name) + 1);
+ if (!str)
+ {
+ fprintf(stderr, "malloc failed!");
+ exit(1);
+ }
+ strunvis(str, name);
+ strncpy(name, str, PR_MAXNAMELEN);
+ name[PR_MAXNAMELEN] = '\0';
if (FindByID(0, id))
code = PRIDEXIST;
else
lseek (dbase_fd, 0, L_SET); /* rewind to beginning of file */
if (read(dbase_fd, buffer, HDRSIZE) < 0) {
- fprintf(stderr, "ptdump: error reading %s: %s\n",
+ fprintf(stderr, "pt_util: error reading %s: %s\n",
pfile, sys_errlist[errno]);
exit (1);
}
uh = (struct ubik_hdr *)buffer;
if ((uh->version.epoch != uv.epoch) ||
(uh->version.counter != uv.counter)) {
- fprintf(stderr, "ptdump: Ubik Version number changed during execution.\n");
+ fprintf(stderr, "pt_util: Ubik Version number changed during execution.\n");
fprintf(stderr, "Old Version = %d.%d, new version = %d.%d\n",
uv.epoch, uv.counter, uh->version.epoch,
uh->version.counter);
while (offset) {
lseek(dbase_fd, offset+HDRSIZE, L_SET);
if (read(dbase_fd, &pre, sizeof(struct prentry)) < 0) {
- fprintf(stderr, "ptdump: read i/o error: %s\n",
+ fprintf(stderr, "pt_util: read i/o error: %s\n",
strerror(errno));
exit (1);
}
struct prentry *pre;
{
register int i;
-
+ char *str = malloc(4 * strlen(pre->name) + 1);
+
+ if (!str)
+ {
+ fprintf(stderr, "malloc failed in fix_pre()!");
+ exit(1);
+ }
+ strvis(str, pre->name, VIS_WHITE);
+ if (strlen(str) > PR_MAXNAMELEN)
+ {
+ fprintf(stderr, "encoding greater than PR_MAXNAMELEN!\n");
+ fprintf(stderr, "groupname %s will not be encoded!\n", pre->name);
+ }
+ else
+ {
+ strncpy(pre->name, str, PR_MAXNAMELEN);
+ pre->name[PR_MAXNAMELEN] = '\0';
+ }
pre->flags = ntohl(pre->flags);
pre->id = ntohl(pre->id);
pre->cellid = ntohl(pre->cellid);
while (offset) {
lseek(dbase_fd, offset+HDRSIZE, L_SET);
if (read(dbase_fd, &pre, sizeof(struct prentry)) < 0) {
- fprintf(stderr, "ptdump: read i/o error: %s\n",
+ fprintf(stderr, "pt_util: read i/o error: %s\n",
sys_errlist[errno]);
exit (1);
}
}
he = (struct hash_entry *)malloc(sizeof(struct hash_entry));
if (he == 0) {
- fprintf(stderr, "ptdump: No Memory for internal hash table.\n");
+ fprintf(stderr, "pt_util: No Memory for internal hash table.\n");
exit (1);
}
he->h_id = id;