# $Id$
#
# $Log$
+# Revision 1.15 2008/02/15 16:48:56 james
+# *** empty log message ***
+#
# Revision 1.14 2008/02/15 03:32:07 james
# *** empty log message ***
#
# NB order here matters.
PROJECTHDRS= crt.h tty.h ansi.h vt102.h keys.h history.h ring.h slide.h \
- log.h ipc.h symsocket.h keydis.h cmd.h context.h \
+ log.h ipc.h symsocket.h keydis.h cmd.h lockfile.h context.h \
prototypes.h
HDRS=project.h
SRCS=ansi.c crt.c html.c libsympathy.c render.c version.c vt102.c tty.c \
keydis.c history.c ring.c ptty.c terminal.c util.c log.c ipc.c \
- slide.c symsocket.c serial.c cmd.c
+ slide.c symsocket.c serial.c cmd.c lockfile.c
CPROTO=cproto
/*
* $Log$
+ * Revision 1.2 2008/02/15 16:48:56 james
+ * *** empty log message ***
+ *
* Revision 1.1 2008/02/15 15:09:17 james
* *** empty log message ***
*
*/
+#define LOCK_ASCII
+#undef LOCK_BINARY
+
+
+Filelist *filelist_new(void)
+{
+
+
+
+}
+
+
+static int
+chown_uucp (fd)
+ int fd;
+{
+ static int uuid = -1, ugid;
+ struct passwd *pw;
+
+ if (uuid < 0)
+ {
+ if (pw = getpwnam ("uucp"))
+ {
+ uuid = pw->pw_uid;
+ ugid = pw->pw_gid;
+ }
+ else
+ {
+ return -1;
+ }
+ }
+ return fchown (fd, uuid, ugid);
+}
+
+int
+lockfile_make
+{
+ char buf[1024], tmpfn[1024];
+ char *ptr;
+ int fd;
+ int i;
+
+ strcpy (tmpfn, name);
+
+ ptr = rindex (tmpfn, '/');
+ if (!ptr)
+ return -1;
+
+ ptr++;
+
+ ptr += sprintf (ptr, "LTMP.%d", getpid ());
+ *ptr = 0;
+
+ i = sprintf (buf, "%10d\n", getpid ());
+
+ fd = open (tmpfn, O_WRONLY | O_CREAT | O_TRUNC, 0444);
+ if (fd < 0)
+ {
+ unlink (tmpfn);
+ return -1;
+ }
+
+ write (fd, buf, i);
+ fchmod (fd, 044);
+ if (chown_uucp (fd))
+ {
+ close (fd);
+ unlink (tmpfn);
+ return -1;
+ }
+
+ close (fd);
+
+ if (link (tmpfn, name) < 0)
+ {
+ unlink (tmpfn);
+ return -1;
+ }
+
+ unlink (tmpfn);
+ return 0;
+}
+
+
+
+void
+lockfile_add_name_from_path (File_list *fl,char *ptr)
+{
+ printf ("lock by file %s\n", ptr);
+}
+
+void
+lockfile_add_name_from_dev (File_list *fl,dev_t dev)
+{
+ printf ("lock by dev %x\n", dev);
+}
+
+void lockfile_check_dir_for_dev(File_list *fl,char *dir,dev_t dev)
+{
+ char buf[1024];
+ struct stat ent_stat;
+ struct dirent *de;
+ DIR *d;
+
+ for (d = opendir (DEV); (de = readdir (d));)
+ {
+ strcpy (buf, DEV);
+ strcat (buf, de->d_name);
+
+ if (stat (buf, &ent_stat))
+ continue;
+ if (!S_ISCHR (ent_stat.st_mode))
+ continue;
+ if (ent_stat.st_rdev != dev)
+ continue;
+
+ lockfile_add_name_from_path (fl,buf);
+
+ }
+ closedir (d);
+}
+
+File_list *
+construct_possible_lock_files (char *device)
+{
+ struct stat dev_stat;
+ File_list *ret=NULL;
+
+
+ if (stat (device, &dev_stat))
+ return ret;
+ if (!S_ISCHR (dev_stat.st_mode))
+ return ret;
+
+ ret=filelist_new();
+
+ lockfile_add_name_from_dev (ret,dev_stat.st_rdev);
+
+ lockfile_add_name_from_path (ret,device);
+
+ lockfile_check_dir_for_dev(ret,"/dev/",dev_stat.st_rdev);
+ lockfile_check_dir_for_dev(ret,"/dev/usb/",dev_stat.st_rdev);
+ lockfile_check_dir_for_dev(ret,"/dev/tts/",dev_stat.st_rdev);
+
+ return ret;
+}
+
+
+
/*
* $Log$
+ * Revision 1.2 2008/02/15 16:48:56 james
+ * *** empty log message ***
+ *
* Revision 1.1 2008/02/15 15:09:17 james
* *** empty log message ***
*
#ifndef __LOCKFILE_H__
#define __LOCKFILE_H__
+typedef struct Filelist_ent {
+ char name[1024];
+ struct Filelist_ent *next;
+} Filelist_ent;
+
+typedef struct {
+ Filelist_ent *head;
+} Filelist;
+
#endif /* __LOCKFILE_H__ */
/*
* $Log$
+ * Revision 1.4 2008/02/15 16:48:56 james
+ * *** empty log message ***
+ *
* Revision 1.3 2008/02/15 03:32:07 james
* *** empty log message ***
*
#include <dirent.h>
#include <sys/stat.h>
-#define LOCK_ASCII
-#undef LOCK_BINARY
-
#define NLOCKFILES 10
typedef struct
} Serial;
-
-static int
-chown_uucp (fd)
- int fd;
-{
- static int uuid = -1, ugid;
- struct passwd *pw;
-
- if (uuid < 0)
- {
- if (pw = getpwnam ("uucp"))
- {
- uuid = pw->pw_uid;
- ugid = pw->pw_gid;
- }
- else
- {
- return -1;
- }
- }
- return fchown (fd, uuid, ugid);
-}
-
-int
-make_lockfile (char *name)
-{
- char buf[1024], tmpfn[1024];
- char *ptr;
- int fd;
- int i;
-
- strcpy (tmpfn, name);
-
- ptr = rindex (tmpfn, '/');
- if (!ptr)
- return -1;
-
- ptr++;
-
- ptr += sprintf (ptr, "LTMP.%d", getpid ());
- *ptr = 0;
-
- i = sprintf (buf, "%10d\n", getpid ());
-
- fd = open (tmpfn, O_WRONLY | O_CREAT | O_TRUNC, 0444);
- if (fd < 0)
- {
- unlink (tmpfn);
- return -1;
- }
-
- write (fd, buf, i);
- fchmod (fd, 044);
- if (chown_uucp (fd))
- {
- close (fd);
- unlink (tmpfn);
- return -1;
- }
-
- close (fd);
-
- if (link (tmpfn, name) < 0)
- {
- unlink (tmpfn);
- return -1;
- }
-
- unlink (tmpfn);
- return 0;
-}
-
-
-
-void
-construct_lock_file_name_by_name (char *ptr)
-{
-
- printf ("lock by file %s\n", ptr);
-
-}
-
-void
-construct_lock_file_name_by_device (dev_t dev)
-{
-
- printf ("lock by dev %x\n", dev);
-}
-
-
-#define DEV "/dev/"
-int
-construct_possible_lock_files (char *device)
-{
- int nl;
- struct dirent *de;
- DIR *d;
- struct stat dev_stat, ent_stat;
- char buf[1024];
-
-
- if (stat (device, &dev_stat))
- return -1;
- if (!S_ISCHR (dev_stat.st_mode))
- return -1;
-
- construct_lock_file_name_by_device (dev_stat.st_rdev);
-
- construct_lock_file_name_by_name (device);
-
- for (d = opendir (DEV); (de = readdir (d));)
- {
- strcpy (buf, DEV);
- strcat (buf, de->d_name);
-
- if (stat (buf, &ent_stat))
- continue;
- if (!S_ISCHR (ent_stat.st_mode))
- continue;
- if (ent_stat.st_rdev != dev_stat.st_rdev)
- continue;
-
- construct_lock_file_name_by_name (buf);
-
- }
- closedir (d);
-
-}
-
-
static void
serial_check_lock (Serial * t)
{
~ianmdlvl / sympathy.git / commitdiff