* Version $Id$
*/
/*
- Copyright (C) 2000-2005 Kern Sibbald
+ Copyright (C) 2000-2006 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
return dest;
}
+/*
+ * Allows one or both pointers to be NULL
+ */
+bool bstrcmp(const char *s1, const char *s2)
+{
+ if (s1 == s2) return true;
+ if (s1 == NULL || s2 == NULL) return false;
+ return strcmp(s1, s2) == 0;
+}
+
/*
* Get character length of UTF-8 string
*
-#ifndef DEBUG
+#ifndef bmalloc
void *bmalloc(size_t size)
{
void *buf;
+#ifdef SMARTALLOC
+ buf = sm_malloc(file, line, size);
+#else
buf = malloc(size);
+#endif
if (buf == NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), strerror(errno));
+ berrno be;
+ Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), be.strerror());
}
return buf;
}
buf = malloc(size);
#endif
if (buf == NULL) {
- e_msg(file, line, M_ABORT, 0, _("Out of memory: ERR=%s\n"), strerror(errno));
+ berrno be;
+ e_msg(file, line, M_ABORT, 0, _("Out of memory: ERR=%s\n"), be.strerror());
}
return buf;
}
+void bfree(void *buf)
+{
+#ifdef SMARTALLOC
+ sm_free(__FILE__, __LINE__, buf);
+#else
+ free(buf);
+#endif
+}
+
+
+
+
void *brealloc (void *buf, size_t size)
{
buf = realloc(buf, size);
if (buf == NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), strerror(errno));
+ berrno be;
+ Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), be.strerror());
}
return buf;
}
buf = calloc(size1, size2);
if (buf == NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), strerror(errno));
+ berrno be;
+ Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), be.strerror());
}
return buf;
}
{
int errstat;
+ /* Note, this trylock *should* fail if the mutex is locked */
if ((errstat=pthread_mutex_trylock(m)) == 0) {
berrno be;
e_msg(file, line, M_ERROR, 0, _("Mutex unlock not locked. ERR=%s\n"),
}
#endif
-#if !defined(HAVE_CYGWIN) && !defined(HAVE_WIN32)
+#if !defined(HAVE_WIN32)
static int del_pid_file_ok = FALSE;
#endif
*/
void create_pid_file(char *dir, const char *progname, int port)
{
-#if !defined(HAVE_CYGWIN) && !defined(HAVE_WIN32)
+#if !defined(HAVE_WIN32)
int pidfd, len;
int oldpid;
char pidbuf[20];
*/
int delete_pid_file(char *dir, const char *progname, int port)
{
-#if !defined(HAVE_CYGWIN) && !defined(HAVE_WIN32)
+#if !defined(HAVE_WIN32)
POOLMEM *fname = get_pool_memory(PM_FNAME);
if (!del_pid_file_ok) {
Mmsg(&fname, "%s/%s.%d.state", dir, progname, port);
/* If file exists, see what we have */
// Dmsg1(10, "O_BINARY=%d\n", O_BINARY);
- if ((sfd = open(fname, O_RDONLY|O_BINARY, 0)) < 0) {
+ if ((sfd = open(fname, O_RDONLY|O_BINARY)) < 0) {
Dmsg3(010, "Could not open state file. sfd=%d size=%d: ERR=%s\n",
sfd, sizeof(hdr), strerror(errno));
goto bail_out;
Mmsg(&fname, "%s/%s.%d.state", dir, progname, port);
/* Create new state file */
+ unlink(fname);
if ((sfd = open(fname, O_CREAT|O_WRONLY|O_BINARY, 0640)) < 0) {
berrno be;
Dmsg2(000, "Could not create state file. %s ERR=%s\n", fname, be.strerror());
/*
* Drop to privilege new userid and new gid if non-NULL
*/
-void drop(char *uid, char *gid)
+void drop(char *uname, char *gname)
{
-#ifdef HAVE_GRP_H
- if (gid) {
- struct group *group;
- gid_t gr_list[1];
+#if defined(HAVE_PWD_H) && defined(HAVE_GRP_H)
+ struct passwd *passw = NULL;
+ struct group *group = NULL;
+ gid_t gid;
+ uid_t uid;
+ char username[1000];
+
+ Dmsg2(900, "uname=%s gname=%s\n", uname?uname:"NONE", gname?gname:"NONE");
+ if (!uname && !gname) {
+ return; /* Nothing to do */
+ }
- if ((group = getgrnam(gid)) == NULL) {
- Emsg1(M_ERROR_TERM, 0, _("Could not find specified group: %s\n"), gid);
+ if (uname) {
+ if ((passw = getpwnam(uname)) == NULL) {
+ berrno be;
+ Emsg2(M_ERROR_TERM, 0, _("Could not find userid=%s: ERR=%s\n"), uname,
+ be.strerror());
}
- if (setgid(group->gr_gid)) {
- Emsg1(M_ERROR_TERM, 0, _("Could not set specified group: %s\n"), gid);
+ } else {
+ if ((passw = getpwuid(getuid())) == NULL) {
+ berrno be;
+ Emsg1(M_ERROR_TERM, 0, _("Could not find password entry. ERR=%s\n"),
+ be.strerror());
+ } else {
+ uname = passw->pw_name;
}
- gr_list[0] = group->gr_gid;
- if (setgroups(1, gr_list)) {
- Emsg1(M_ERROR_TERM, 0, _("Could not set specified group: %s\n"), gid);
+ }
+ /* Any OS uname pointer may get overwritten, so save name, uid, and gid */
+ bstrncpy(username, uname, sizeof(username));
+ uid = passw->pw_uid;
+ gid = passw->pw_gid;
+ if (gname) {
+ if ((group = getgrnam(gname)) == NULL) {
+ berrno be;
+ Emsg2(M_ERROR_TERM, 0, _("Could not find group=%s: ERR=%s\n"), gname,
+ be.strerror());
}
+ gid = group->gr_gid;
}
-#endif
-
-#ifdef HAVE_PWD_H
- if (uid) {
- struct passwd *passw;
- if ((passw = getpwnam(uid)) == NULL) {
- Emsg1(M_ERROR_TERM, 0, _("Could not find specified userid: %s\n"), uid);
+ if (initgroups(username, gid)) {
+ berrno be;
+ if (gname) {
+ Emsg3(M_ERROR_TERM, 0, _("Could not initgroups for group=%s, userid=%s: ERR=%s\n"),
+ gname, username, be.strerror());
+ } else {
+ Emsg2(M_ERROR_TERM, 0, _("Could not initgroups for userid=%s: ERR=%s\n"),
+ username, be.strerror());
}
- if (setuid(passw->pw_uid)) {
- Emsg1(M_ERROR_TERM, 0, _("Could not set specified userid: %s\n"), uid);
+ }
+ if (gname) {
+ if (setgid(gid)) {
+ berrno be;
+ Emsg2(M_ERROR_TERM, 0, _("Could not set group=%s: ERR=%s\n"), gname,
+ be.strerror());
}
}
+ if (setuid(uid)) {
+ berrno be;
+ Emsg1(M_ERROR_TERM, 0, _("Could not set specified userid: %s\n"), username);
+ }
#endif
-
}
*p = 0;
}
else { /* Mac (\r only) */
- ungetc(ch, fd); /* Push next character back to fd */
+ (void)ungetc(ch, fd); /* Push next character back to fd */
}
break;
}
projects / bacula / bacula / blobdiff