bool ConsiderAbstractFile(const char *filename, const char *directory, FileCopy fc, AgentConnection *conn)
{
struct stat stat;
char buf[CF_BUFSIZE];
snprintf(buf, sizeof(buf), "%s/%s", filename, directory);
MapName(buf);
if (cf_lstat(buf, &stat, fc, conn) == -1)
{
return ConsiderFile(filename, directory, NULL);
}
else
{
return ConsiderFile(filename, directory, &stat);
}
}
int ConsiderFile(const char *nodename, char *path, Attributes attr, Promise *pp)
{
int i;
struct stat statbuf;
char vbuff[CF_BUFSIZE];
const char *sp;
static char *skipfiles[] =
{
".",
"..",
"lost+found",
".cfengine.rm",
NULL
};
if (strlen(nodename) < 1)
{
CfOut(cf_error, "", "Empty (null) filename detected in %s\n", path);
return true;
}
if (IsItemIn(SUSPICIOUSLIST, nodename))
{
struct stat statbuf;
if (cfstat(nodename, &statbuf) != -1)
{
if (S_ISREG(statbuf.st_mode))
{
CfOut(cf_error, "", "Suspicious file %s found in %s\n", nodename, path);
return false;
}
}
}
if (strcmp(nodename, "...") == 0)
{
CfOut(cf_verbose, "", "Possible DFS/FS cell node detected in %s...\n", path);
return true;
}
for (i = 0; skipfiles[i] != NULL; i++)
{
if (strcmp(nodename, skipfiles[i]) == 0)
{
CfDebug("Filename %s/%s is classified as ignorable\n", path, nodename);
return false;
}
}
if ((strcmp("[", nodename) == 0) && (strcmp("/usr/bin", path) == 0))
{
if (VSYSTEMHARDCLASS == linuxx)
{
return true;
}
}
for (sp = nodename; *sp != '\0'; sp++)
{
if ((*sp > 31) && (*sp < 127))
{
break;
}
}
strcpy(vbuff, path);
AddSlash(vbuff);
strcat(vbuff, nodename);
for (sp = nodename; *sp != '\0'; sp++) /* Check for files like ".. ." */
{
if ((*sp != '.') && !isspace(*sp))
{
return true;
}
}
if (cf_lstat(vbuff, &statbuf, attr, pp) == -1)
{
CfOut(cf_verbose, "lstat", "Couldn't stat %s", vbuff);
return true;
}
if (statbuf.st_size == 0 && !(VERBOSE || INFORM)) /* No sense in warning about empty files */
{
return false;
}
CfOut(cf_error, "", "Suspicious looking file object \"%s\" masquerading as hidden file in %s\n", nodename, path);
CfDebug("Filename looks suspicious\n");
if (S_ISLNK(statbuf.st_mode))
{
CfOut(cf_inform, "", " %s is a symbolic link\n", nodename);
}
else if (S_ISDIR(statbuf.st_mode))
{
CfOut(cf_inform, "", " %s is a directory\n", nodename);
}
CfOut(cf_verbose, "", "[%s] has size %ld and full mode %o\n", nodename, (unsigned long) (statbuf.st_size),
(unsigned int) (statbuf.st_mode));
return true;
}
int ConsiderFile(const char *nodename, char *path, Attributes attr, Promise *pp)
{
int i;
struct stat statbuf;
const char *sp;
if (strlen(nodename) < 1)
{
CfOut(cf_error, "", "Empty (null) filename detected in %s\n", path);
return true;
}
if (SuspiciousFile(nodename))
{
struct stat statbuf;
if (cfstat(nodename, &statbuf) != -1)
{
if (S_ISREG(statbuf.st_mode))
{
CfOut(cf_error, "", "Suspicious file %s found in %s\n", nodename, path);
return false;
}
}
}
if (strcmp(nodename, "...") == 0)
{
CfOut(cf_verbose, "", "Possible DFS/FS cell node detected in %s...\n", path);
return true;
}
for (i = 0; SKIPFILES[i] != NULL; i++)
{
if (strcmp(nodename, SKIPFILES[i]) == 0)
{
CfDebug("Filename %s/%s is classified as ignorable\n", path, nodename);
return false;
}
}
if ((strcmp("[", nodename) == 0) && (strcmp("/usr/bin", path) == 0))
{
#if defined(__linux__)
return true;
#endif
}
for (sp = nodename; *sp != '\0'; sp++)
{
if ((*sp > 31) && (*sp < 127))
{
break;
}
}
char buf[CF_BUFSIZE];
snprintf(buf, sizeof(buf), "%s/%s", path, nodename);
MapName(buf);
for (sp = nodename; *sp != '\0'; sp++) /* Check for files like ".. ." */
{
if ((*sp != '.') && (!isspace((int)*sp)))
{
return true;
}
}
if (cf_lstat(buf, &statbuf, attr, pp) == -1)
{
CfOut(cf_verbose, "lstat", "Couldn't stat %s", buf);
return true;
}
if ((statbuf.st_size == 0) && (!(VERBOSE || INFORM))) /* No sense in warning about empty files */
{
return false;
}
CfOut(cf_error, "", "Suspicious looking file object \"%s\" masquerading as hidden file in %s\n", nodename, path);
CfDebug("Filename looks suspicious\n");
if (S_ISLNK(statbuf.st_mode))
{
CfOut(cf_inform, "", " %s is a symbolic link\n", nodename);
}
else if (S_ISDIR(statbuf.st_mode))
{
CfOut(cf_inform, "", " %s is a directory\n", nodename);
}
CfOut(cf_verbose, "", "[%s] has size %ld and full mode %o\n", nodename, (unsigned long) (statbuf.st_size),
(unsigned int) (statbuf.st_mode));
return true;
}
