Moved miscellaneous code in its own directory

1 files changed, 77 insertions, 0 deletions

diff --git a/misc/clear-dt-path.c b/misc/clear-dt-path.c
new file mode 100644
index 0000000..ca0117d
--- /dev/null
+++ b/misc/clear-dt-path.c
@@ -0,0 +1,77 @@
+
+#include <stdio.h>	// printf
+#include <stdlib.h>	// EXIT_FAILURE
+#include <error.h>	// error
+
+#include <gelf.h>	// elf_* and gelf_*
+
+#include <sys/types.h>	// open
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>	// close
+
+
+int main( int argc, char *argv[])
+{
+	int fd, cmd;
+	size_t i, n;
+	char *p; 
+
+	Elf *arf, *elf;
+	GElf_Ehdr ehdr;
+	Elf_Scn *scn;
+	GElf_Shdr shdr;
+	Elf_Data *data;
+	GElf_Dyn dyn;
+
+	if(elf_version(EV_CURRENT) == EV_NONE)
+		error(EXIT_FAILURE, 0, "Library out of date.");
+
+	if(argc != 2)
+		error(EXIT_FAILURE, 0, "Usage: %s <filename>", argv[0]);
+
+	if((fd = open(argv[1], O_RDONLY)) == -1)
+		error(EXIT_FAILURE, 0, "Failed open file.");
+
+
+	cmd = ELF_C_READ;
+
+	if((arf = elf_begin(fd, cmd, (Elf *)0)) == NULL)
+		error(EXIT_FAILURE, 0, "Failed open elf: %s", elf_errmsg ( -1));
+		
+
+	while((elf = elf_begin(fd, cmd, arf)) != NULL)
+	{
+		if(gelf_getehdr(elf,&ehdr) != NULL)
+		{
+			scn = NULL;
+			while((scn = elf_nextscn(elf, scn)) != NULL)
+			{
+				gelf_getshdr(scn, &shdr);
+				data = elf_getdata(scn, NULL);
+
+				if(shdr.sh_type != SHT_DYNAMIC)
+					continue;
+
+				printf("Section name: %s\n", elf_strptr(elf, ehdr.e_shstrndx, shdr.sh_name));
+
+				if(data != NULL)
+					for( i=0; gelf_getdyn(data, i, &dyn) != NULL; i++)
+					{
+						if(dyn.d_tag == DT_RPATH)
+							printf("DT_RPATH found\n");
+						if(dyn.d_tag == DT_RUNPATH)
+							printf("DT_RUNPATH found\n");
+					}
+			}
+		}
+
+		cmd = elf_next(elf);
+		elf_end(elf);
+
+	}
+
+	elf_end(arf);
+
+	close(fd);
+}