Radix cross Linux Build System

Index: src/mod_path.c
===================================================================
--- src/mod_path.c	(nonexistent)
+++ src/mod_path.c	(revision 5)
@@ -0,0 +1,203 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/sysmacros.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <ext2fs/ext2fs.h>
+
+#include "linklist.h"
+#include "log.h"
+#include "debugfs.h"
+#include "mod_path.h"
+
+static int modPath_path_len = 0;
+
+void modPath_set_pathLen(int pathLen)
+{
+	modPath_path_len = pathLen;
+}
+
+void addPath(const char *path, int squash_uids, int squash_perms)
+{
+	size_t len;
+	char *full_name = NULL, *lnk = NULL;
+	struct dirent *file = NULL;
+	DIR *direc = NULL;
+	struct stat st;
+	int overWrite;
+	__u16 inodeType;
+
+	direc = opendir(path);
+
+	if ( !direc )
+		log_error("[Local fs opendir] Cannot open directory %s", path);
+
+	while (( file = readdir(direc)) != NULL ) {
+
+		if (( !strcmp(file->d_name, "." )) || ( !strcmp(file->d_name, ".." )))
+			continue;
+
+		len = strlen(path) + strlen( file->d_name ) + 3;
+
+		if ( full_name ) {
+			free( full_name );
+			full_name = NULL;
+		}
+
+		full_name = (char*)malloc(len + 2);
+		if ( !full_name )
+			log_error("[Local fs stat] Memory allocation error ( full_name --> %s/%s )", path, file->d_name);
+
+		memset(full_name, 0, len + 2);
+		snprintf(full_name, len, "%s/%s", path, file->d_name);
+
+		lstat(full_name, &st);
+		mode_t fmt = st.st_mode & S_IFMT;
+
+		if ( squash_uids )
+			st.st_uid = st.st_gid = 0;
+
+		if ( squash_perms )
+			st.st_mode &= ~( LINUX_S_IRWXG | LINUX_S_IRWXO );
+
+		overWrite = name_to_inode( file->d_name );
+
+		if ( st.st_nlink > 1 ) {
+			if (( lnk = linklist_add(st.st_dev, st.st_ino, full_name + modPath_path_len))) {
+
+				if ( overWrite ) {
+					log_action(ACT_RM, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
+					if ( !do_rm(file->d_name))
+						log_error("[Filesystem error] cannot rm %s/%s", log_cwd(), file->d_name);
+				}
+
+				log_action(ACT_HARDLINK, file->d_name, lnk, 0, 0, 0, 0, 0, 0, overWrite);
+				do_hardlink(lnk, file->d_name);
+				continue;
+			}
+		}
+
+		if ( overWrite )
+			inodeType = inode_mode( file->d_name );
+
+		if (( fmt == S_IFDIR ) && ( overWrite ) && ( !LINUX_S_ISDIR(inodeType)))
+			log_error("[Remote fs mismatch] %s/%s exists but isn't a directory when it should be.", log_cwd(), file->d_name);
+		else if (( fmt != S_IFDIR) && ( overWrite )) {
+			if ( LINUX_S_ISDIR(inodeType))
+				log_error("[Remote fs mismatch] %s/%s exists but is a directory when it shouldn't be.", log_cwd(), file->d_name);
+
+			if ((!LINUX_S_ISREG(inodeType)) && (!LINUX_S_ISLNK(inodeType)) &&
+			    (!LINUX_S_ISBLK(inodeType)) && (!LINUX_S_ISCHR(inodeType)) &&
+			    (!LINUX_S_ISFIFO(inodeType)) && (!LINUX_S_ISSOCK(inodeType)))
+				log_error("[Remote fs mismatch] Existing file %s/%s has unknown/unsupported type [0x%x].", log_cwd(), file->d_name);
+		}
+
+		switch ( fmt ) {
+		case S_IFDIR:         // Directory
+			log_action(ACT_MKDIR, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
+
+			if ( !overWrite )
+				if ( !do_mkdir( file->d_name ))
+					log_error("[Filesystem error] cannot mkdir %s/%s", log_cwd(), file->d_name);
+
+			log_action(ACT_CHMODE, file->d_name, NULL, st.st_mode, 0, 0, 0, 0, 0, overWrite);
+			if ( !do_chmode(file->d_name, st.st_mode))
+				log_error("[Filesystem error] Failed to chmode 0x%x for directory %s/%s", st.st_mode, log_cwd(), file->d_name);
+			log_action(ACT_CHOWN, file->d_name, NULL, 0, st.st_uid, st.st_gid, 0, 0, 0, 0);
+			if ( !do_chown(file->d_name, st.st_uid, st.st_gid))
+				log_error("[Filesystem error] Failed to chown %ld, %ld for directory %s/%s", st.st_uid, st.st_gid, log_cwd(), file->d_name);
+
+			log_action(ACT_CHDIR, file->d_name, NULL, 0, 0, 0, 0, 0, 0, 0);
+			if ( !do_chdir( file->d_name ))
+				log_error("[Filesystem error] cannot chdir to newly created %s/%s", log_cwd(), file->d_name);
+
+			addPath(full_name, squash_uids, squash_perms);
+
+			log_action(ACT_CHDIR, "..", NULL, 0, 0, 0, 0, 0, 0, 0);
+			if ( !do_chdir(".."))
+				log_error("[Filesystem error] cannot chdir to parent directory");
+			break;
+
+		case S_IFREG:         // Regular file
+
+			if ( overWrite ) {
+				log_action(ACT_RM, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
+				if ( !do_rm(file->d_name))
+					log_error("[Filesystem error] cannot rm %s/%s", log_cwd(), file->d_name);
+			}
+
+			log_action(ACT_WRITE, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
+			if ( !do_write(full_name, file->d_name))
+				log_error("[Filesystem error] cannot write %s/%s", log_cwd(), file->d_name);
+			break;
+
+		case S_IFLNK:         // Symbolic link
+
+			lnk = (char*)malloc(MAX_PATHSIZE + 2);
+			if ( !lnk )
+				log_error("[symlink] Memory allocation error (lnk)");
+			int len = readlink(full_name, lnk, MAX_PATHSIZE);
+			if ( len == -1 ) {
+				free(lnk);
+				log_error("[Local filesystem error] Cannot read destination for link %s/%s", log_cwd(), file->d_name);
+			} else lnk[len] = '\0';
+
+			if ( overWrite ) {
+				log_action(ACT_RM, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
+				if ( !do_rm(file->d_name))
+					log_error("[Filesystem error] cannot rm %s/%s", log_cwd(), file->d_name);
+			}
+
+			log_action(ACT_SYMLINK, file->d_name, lnk, 0, 0, 0, 0, 0, 0, overWrite);
+			if ( !do_symlink(lnk, file->d_name))
+				log_error("[Filesystem error] cannot symlink %s/%s --> %s", log_cwd(), file->d_name, lnk);
+
+			free(lnk);
+			break;
+
+		case S_IFBLK:           // Block device node
+		case S_IFCHR:           // Character device node
+		case S_IFSOCK:          // socket
+		case S_IFIFO:           // fifo
+
+			if ( overWrite ) {
+				log_action(ACT_RM, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
+				if ( !do_rm(file->d_name))
+					log_error("[Filesystem error] cannot rm %s/%s", log_cwd(), file->d_name);
+			}
+
+			char nodetype = ( fmt == S_IFBLK ? 'b' : ( fmt == S_IFCHR ? 'c' : ( fmt == S_IFSOCK ? 's' : 'p' )));
+			unsigned long major = 0, minor = 0;
+
+			if (( nodetype == 'b' ) || ( nodetype == 'c' )) {
+				major = (long)major(st.st_rdev);
+				minor = (long)minor(st.st_rdev);
+			}
+
+			log_action(ACT_MKNOD, file->d_name, NULL, 0, 0, 0, nodetype, major, minor, overWrite);
+			if ( !do_mknod(file->d_name, nodetype, major, minor))
+				log_error("[Filesystem error] cannot mknod %c %ld,%ld %s/%s", log_cwd(), nodetype, major, minor, log_cwd(), file->d_name);
+			break;
+		}
+
+		if ( fmt != S_IFDIR ) { // Not dir ?
+			log_action(ACT_CHMODE, file->d_name, NULL, st.st_mode, 0, 0, 0, 0, 0, overWrite);
+			if ( !do_chmode(file->d_name, st.st_mode))
+				log_error("[Filesystem error] Failed to chmode 0x%x for file %s/%s", st.st_mode, log_cwd(), file->d_name);
+			log_action(ACT_CHOWN, file->d_name, NULL, 0, st.st_uid, st.st_gid, 0, 0, 0, 0);
+			if ( !do_chown(file->d_name, st.st_uid, st.st_gid))
+				log_error("[Filesystem error] Failed to chown %ld, %ld for file %s/%s", st.st_uid, st.st_gid, log_cwd(), file->d_name);
+		}
+
+		if ( full_name ) {
+			free( full_name );
+			full_name = NULL;
+		}
+	}
+
+	closedir(direc);
+
+}
Index: src
===================================================================
--- src	(nonexistent)
+++ src	(revision 5)

Property changes on: src
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,51 ##
+
+# local config & object files
+build-config.mk
+sbin
+usr
+var
+
+# configure targets
+autom4te.cache
+.config
+config.log
+config.status
+configure
+
+# cpan configure targets
+.installed
+CPAN-Config.pm
+CPAN-install
+
+# Target build dirs
+.build-machine
+
+# Timestamps
+.makefile
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Object Files
+*.[ao]
+
+# backup copies
+*~
Index: .
===================================================================
--- .	(nonexistent)
+++ .	(revision 5)

Property changes on: .
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,51 ##
+
+# local config & object files
+build-config.mk
+sbin
+usr
+var
+
+# configure targets
+autom4te.cache
+.config
+config.log
+config.status
+configure
+
+# cpan configure targets
+.installed
+CPAN-Config.pm
+CPAN-install
+
+# Target build dirs
+.build-machine
+
+# Timestamps
+.makefile
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Object Files
+*.[ao]
+
+# backup copies
+*~