cmd/mv/mv.c

4  * The contents of this file are subject to the terms of the
24  * Use is subject to license terms.
106 static int		Hflg = 0;	/* follow cmd line arg symlink to dir */
296 	 * For BSD compatibility allow - to delimit the end of
400 				    "to %s %s\n"), cmd, cmd, source);
409 		 * Check to see if the file exists already.
418 			 * is used.  If so, use unlink to remove the current
419 			 * target to replace with the new target, specified
447 		 * Create a symbolic link to the source.
538 			 * save the inode information to a search tree
539 			 * to avoid getting into an endless loop.
546 					 * to make sure we don't get into an
563 			 * Create a tnode to get an index to the matching
565 			 * then use the index to remove the matching node
600 			    gettext("%s: cannot rename %s to %s: "),
655 		 * File cannot be renamed, try to recreate the symbolic
759 				 * Copy the sym link to the target.
762 				 * with the source file, and return to
781 				 * Copy the file.  If it happens to be a
819 				 * Set target's permissions to the source
836 							    "Failed to set "
880 					    "%s: Failed to preserve"
912 						    gettext("%s: Failed to "
981 chkfiles(char *source, char **to)
986 	char    *target = *to;
994 		 * Keep the old error message except when someone tries to
996 		 * points to a file.
1017 			    "%s: failed to get acl entries: %s\n", source,
1045 				    gettext("%s: Insufficient memory to "
1051 			*to = target = buf;
1067 				 * hard links to the same file.
1084 				 * to same absolute pathname).
1103 			 * If the user does not have access to
1180  * return 0 when they are identical, or when unable to resolve a pathname
1225 rcopy(char *from, char *to)
1250 				return (chg_time(to, s1save) + errs);
1268 		errs += cpymve(fromname, to);
1286 	 * set name to start after last
1333  * Try to preserve modification and access time.
1339  * utimensat(2) is being used to achieve granularity in nanoseconds
1343 chg_time(char *to, struct stat ss)
1351 	rc = utimensat(AT_FDCWD, to, times, 0);
1355 		    gettext("%s: cannot set times for %s: "), cmd, to);
1371  * Try to preserve the owner and group id.  If chown() fails,
1373  * try to clear S_ISUID and S_ISGID bits in the target.  If unable to clear
1376  * Try to preserve permissions.
1396 			/* try to clear S_ISUID and S_ISGID */
1496 				    "Insufficient memory to save acl"
1505 				    "Insufficient memory to save acl"
1538 					    "%s: failed to set acl entries "
1557 			(void) fprintf(stderr, gettext("%s: Failed to preserve"
1571 				    "%s: Failed to preserve "
1651 				    gettext("%s: failed to set file mode"
1662 				    gettext("%s: failed to set file"
1693 				    "%s: failed to get acl entries of"
1705 					"%s: failed to set acl entries"
1731 					    "%s: failed to get acl entries of"
1747 					    "%s: failed to set acl entries on"
1779 					/* try to clear S_ISUID and S_ISGID */
1816 					    "%s: failed to set acl entries on"
1851 /* Copy extended system attributes from source to target */
1869 	 * source file to copy to the target. The target has
1871 	 * to copy the defaults.
1916 			 * attribute file to copy to the target. The target has
1918 			 * to copy the defaults.
1933 					    "Failed to copy extended system "
1935 					    "%s of %s to %s\n"), cmd,
1949 	/* Copy source file non default extended system attributes to target */
1953 		(void) fprintf(stderr, gettext("%s: Failed to "
1955 		    "%s to %s\n"), cmd, source, target);
2085 			    "%s: unable to dup attribute directory"
2099 			    gettext("%s: failed to open attribute"
2215 			    "failed to rewind attribute dir\n"),