xnu-7195.101.1.tar.gz

[apple/xnu.git] / SETUP / setsegname / setsegname.c

diff --git a/SETUP/setsegname/setsegname.c b/SETUP/setsegname/setsegname.c
index bd15b00256c2431d0be719b50e40cf1f2ce8f82e..a0d5d3bc3fc01b7d05b162f7534e08a28920e653 100644 (file)
--- a/SETUP/setsegname/setsegname.c
+++ b/SETUP/setsegname/setsegname.c
@@ -107,7 +107,7 @@ readFile(const char *path, vm_offset_t * objAddr, vm_size_t * objSize)
 static void
 usage(void)
 {
-       fprintf(stderr, "Usage: %s [-s OLDSEGNAME] -n NEWSEGNAME input -o output\n", getprogname());
+       fprintf(stderr, "Usage: %s [-s OLDSEGNAME] [-i IGNORESEGNAME] -n NEWSEGNAME input -o output\n", getprogname());
        exit(1);
 }
 
@@ -120,6 +120,7 @@ main(int argc, char * argv[])
        const char            * output_name = NULL;
        const char            * input_name = NULL;
        const char            * oldseg_name = NULL;
+       const char            * ignoreseg_name = NULL;
        const char            * newseg_name = NULL;
        struct mach_header    * hdr;
        struct mach_header_64 * hdr64;
@@ -137,11 +138,14 @@ main(int argc, char * argv[])
        int                     ch;
 
 
-       while ((ch = getopt(argc, argv, "s:n:o:")) != -1) {
+       while ((ch = getopt(argc, argv, "s:i:n:o:")) != -1) {
                switch (ch) {
                case 's':
                        oldseg_name = optarg;
                        break;
+               case 'i':
+                       ignoreseg_name = optarg;
+                       break;
                case 'n':
                        newseg_name = optarg;
                        break;
@@ -234,7 +238,8 @@ main(int argc, char * argv[])
                                attr = OSSwapInt32(attr);
                        }
 
-                       if (!(S_ATTR_DEBUG & attr)) {
+                       if (!(S_ATTR_DEBUG & attr) && (!ignoreseg_name ||
+                           0 != strncmp(ignoreseg_name, (char *)names, sizeof(*names)))) {
                                if (!oldseg_name ||
                                    0 == strncmp(oldseg_name, (char *)names, sizeof(*names))) {
                                        memset(names, 0x0, sizeof(*names));