diff --git a/configure.ac b/configure.ac
index 1511c9a..97a4689 100644
--- a/configure.ac
+++ b/configure.ac
@@ -159,7 +159,7 @@ dnl Checks for functions
 AC_CHECK_FUNCS(mmap strerror strndup strtoul mbrtowc mkstemp utimes utime wcwidth strtof fork)
 
 dnl Provide implementation of some required functions if necessary
-AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline)
+AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline pread)
 
 dnl Checks for libraries
 AC_CHECK_LIB(z,gzopen)
diff --git a/src/cdf.c b/src/cdf.c
index d05d279..3b2b79b 100644
--- a/src/cdf.c
+++ b/src/cdf.c
@@ -35,7 +35,7 @@
 #include "file.h"
 
 #ifndef lint
-FILE_RCSID("@(#)$File: cdf.c,v 1.50 2012/02/20 22:35:29 christos Exp $")
+FILE_RCSID("@(#)$File: cdf.c,v 1.51 2012/03/20 18:28:02 christos Exp $")
 #endif
 
 #include <assert.h>
@@ -296,10 +296,7 @@ cdf_read(const cdf_info_t *info, off_t off, void *buf, size_t len)
 	if (info->i_fd == -1)
 		return -1;
 
-	if (lseek(info->i_fd, off, SEEK_SET) == (off_t)-1)
-		return -1;
-
-	if (read(info->i_fd, buf, len) != (ssize_t)len)
+	if (pread(info->i_fd, buf, len, off) != (ssize_t)len)
 		return -1;
 
 	return (ssize_t)len;
diff --git a/src/elfclass.h b/src/elfclass.h
index 2e7741b..010958a 100644
--- a/src/elfclass.h
+++ b/src/elfclass.h
@@ -59,7 +59,8 @@
 		    (off_t)elf_getu(swap, elfhdr.e_shoff),
 		    elf_getu16(swap, elfhdr.e_shnum),
 		    (size_t)elf_getu16(swap, elfhdr.e_shentsize),
-		    fsize, &flags, elf_getu16(swap, elfhdr.e_machine)) == -1)
+		    fsize, &flags, elf_getu16(swap, elfhdr.e_machine),
+		    (int)elf_getu16(swap, elfhdr.e_shstrndx)) == -1)
 			return -1;
 		break;
 
diff --git a/src/file.h b/src/file.h
index 1b5f53f..28f9bc7 100644
--- a/src/file.h
+++ b/src/file.h
@@ -462,6 +462,9 @@ extern char *sys_errlist[];
 #define strtoul(a, b, c)	strtol(a, b, c)
 #endif
 
+#ifndef HAVE_PREAD
+ssize_t pread(int, void *, size_t, off_t);
+#endif
 #ifndef HAVE_VASPRINTF
 int vasprintf(char **, const char *, va_list);
 #endif
diff --git a/src/readelf.c b/src/readelf.c
index ce4832a..8d355c5 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -48,7 +48,7 @@ private int dophn_core(struct magic_set *, int, int, int, off_t, int, size_t,
 private int dophn_exec(struct magic_set *, int, int, int, off_t, int, size_t,
     off_t, int *, int);
 private int doshn(struct magic_set *, int, int, int, off_t, int, size_t,
-    off_t, int *, int);
+    off_t, int *, int, int);
 private size_t donote(struct magic_set *, void *, size_t, size_t, int,
     int, size_t, int *);
 
@@ -129,19 +129,21 @@ getu64(int swap, uint64_t value)
 #define elf_getu32(swap, value) getu32(swap, value)
 #ifdef USE_ARRAY_FOR_64BIT_TYPES
 # define elf_getu64(swap, array) \
-	((swap ? ((uint64_t)elf_getu32(swap, array[0])) << 32 : elf_getu32(swap, array[0])) + \
-	 (swap ? elf_getu32(swap, array[1]) : ((uint64_t)elf_getu32(swap, array[1]) << 32)))
+    ((swap ? ((uint64_t)elf_getu32(swap, array[0])) << 32 \
+     : elf_getu32(swap, array[0])) + \
+     (swap ? elf_getu32(swap, array[1]) : \
+     ((uint64_t)elf_getu32(swap, array[1]) << 32)))
 #else
 # define elf_getu64(swap, value) getu64(swap, value)
 #endif
 
 #define xsh_addr	(clazz == ELFCLASS32			\
-			 ? (void *) &sh32			\
-			 : (void *) &sh64)
+			 ? (void *)&sh32			\
+			 : (void *)&sh64)
 #define xsh_sizeof	(clazz == ELFCLASS32			\
-			 ? sizeof sh32				\
-			 : sizeof sh64)
-#define xsh_size	(clazz == ELFCLASS32			\
+			 ? sizeof(sh32)				\
+			 : sizeof(sh64))
+#define xsh_size	(size_t)(clazz == ELFCLASS32		\
 			 ? elf_getu32(swap, sh32.sh_size)	\
 			 : elf_getu64(swap, sh64.sh_size))
 #define xsh_offset	(off_t)(clazz == ELFCLASS32		\
@@ -150,12 +152,15 @@ getu64(int swap, uint64_t value)
 #define xsh_type	(clazz == ELFCLASS32			\
 			 ? elf_getu32(swap, sh32.sh_type)	\
 			 : elf_getu32(swap, sh64.sh_type))
+#define xsh_name    	(clazz == ELFCLASS32			\
+			 ? elf_getu32(swap, sh32.sh_name)	\
+			 : elf_getu32(swap, sh64.sh_name))
 #define xph_addr	(clazz == ELFCLASS32			\
 			 ? (void *) &ph32			\
 			 : (void *) &ph64)
 #define xph_sizeof	(clazz == ELFCLASS32			\
-			 ? sizeof ph32				\
-			 : sizeof ph64)
+			 ? sizeof(ph32)				\
+			 : sizeof(ph64))
 #define xph_type	(clazz == ELFCLASS32			\
 			 ? elf_getu32(swap, ph32.p_type)	\
 			 : elf_getu32(swap, ph64.p_type))
@@ -171,8 +176,8 @@ getu64(int swap, uint64_t value)
 			 ? elf_getu32(swap, ph32.p_filesz)	\
 			 : elf_getu64(swap, ph64.p_filesz)))
 #define xnh_addr	(clazz == ELFCLASS32			\
-			 ? (void *) &nh32			\
-			 : (void *) &nh64)
+			 ? (void *)&nh32			\
+			 : (void *)&nh64)
 #define xph_memsz	(size_t)((clazz == ELFCLASS32		\
 			 ? elf_getu32(swap, ph32.p_memsz)	\
 			 : elf_getu64(swap, ph64.p_memsz)))
@@ -192,8 +197,8 @@ getu64(int swap, uint64_t value)
 			 ? prpsoffsets32[i]			\
 			 : prpsoffsets64[i])
 #define xcap_addr	(clazz == ELFCLASS32			\
-			 ? (void *) &cap32			\
-			 : (void *) &cap64)
+			 ? (void *)&cap32			\
+			 : (void *)&cap64)
 #define xcap_sizeof	(clazz == ELFCLASS32			\
 			 ? sizeof cap32				\
 			 : sizeof cap64)
@@ -296,7 +301,7 @@ dophn_core(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 {
 	Elf32_Phdr ph32;
 	Elf64_Phdr ph64;
-	size_t offset;
+	size_t offset, len;
 	unsigned char nbuf[BUFSIZ];
 	ssize_t bufsize;
 
@@ -310,11 +315,7 @@ dophn_core(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 	 * Loop through all the program headers.
 	 */
 	for ( ; num; num--) {
-		if (lseek(fd, off, SEEK_SET) == (off_t)-1) {
-			file_badseek(ms);
-			return -1;
-		}
-		if (read(fd, xph_addr, xph_sizeof) == -1) {
+		if (pread(fd, xph_addr, xph_sizeof, off) == -1) {
 			file_badread(ms);
 			return -1;
 		}
@@ -332,13 +333,8 @@ dophn_core(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 		 * This is a PT_NOTE section; loop through all the notes
 		 * in the section.
 		 */
-		if (lseek(fd, xph_offset, SEEK_SET) == (off_t)-1) {
-			file_badseek(ms);
-			return -1;
-		}
-		bufsize = read(fd, nbuf,
-		    ((xph_filesz < sizeof(nbuf)) ? xph_filesz : sizeof(nbuf)));
-		if (bufsize == -1) {
+		len = xph_filesz < sizeof(nbuf) ? xph_filesz : sizeof(nbuf);
+		if ((bufsize = pread(fd, nbuf, len, xph_offset)) == -1) {
 			file_badread(ms);
 			return -1;
 		}
@@ -843,15 +839,16 @@ static const cap_desc_t cap_desc_386[] = {
 
 private int
 doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num,
-    size_t size, off_t fsize, int *flags, int mach)
+    size_t size, off_t fsize, int *flags, int mach, int strtab)
 {
 	Elf32_Shdr sh32;
 	Elf64_Shdr sh64;
 	int stripped = 1;
 	void *nbuf;
-	off_t noff, coff;
+	off_t noff, coff, name_off;
 	uint64_t cap_hw1 = 0;	/* SunOS 5.x hardware capabilites */
 	uint64_t cap_sf1 = 0;	/* SunOS 5.x software capabilites */
+	char name[50];
 
 	if (size != xsh_sizeof) {
 		if (file_printf(ms, ", corrupted section header size") == -1)
@@ -859,12 +856,24 @@ doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num,
 		return 0;
 	}
 
+	/* Read offset of name section to be able to read section names later */
+	if (pread(fd, xsh_addr, xsh_sizeof, off + size * strtab) == -1) {
+		file_badread(ms);
+		return -1;
+	}
+	name_off = xsh_offset;
+
 	for ( ; num; num--) {
-		if (lseek(fd, off, SEEK_SET) == (off_t)-1) {
-			file_badseek(ms);
+		/* Read the name of this section. */
+		if (pread(fd, name, sizeof(name), name_off + xsh_name) == -1) {
+			file_badread(ms);
 			return -1;
 		}
-		if (read(fd, xsh_addr, xsh_sizeof) == -1) {
+		name[sizeof(name) - 1] = '\0';
+		if (strcmp(name, ".debug_info") == 0)
+			stripped = 0;
+
+		if (pread(fd, xsh_addr, xsh_sizeof, off) == -1) {
 			file_badread(ms);
 			return -1;
 		}
@@ -889,39 +898,30 @@ doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num,
 		/* Things we can determine when we seek */
 		switch (xsh_type) {
 		case SHT_NOTE:
-			if ((nbuf = malloc((size_t)xsh_size)) == NULL) {
+			if ((nbuf = malloc(xsh_size)) == NULL) {
 				file_error(ms, errno, "Cannot allocate memory"
 				    " for note");
 				return -1;
 			}
-			if ((noff = lseek(fd, (off_t)xsh_offset, SEEK_SET)) ==
-			    (off_t)-1) {
+			if (pread(fd, nbuf, xsh_size, xsh_offset) == -1) {
 				file_badread(ms);
 				free(nbuf);
 				return -1;
 			}
-			if (read(fd, nbuf, (size_t)xsh_size) !=
-			    (ssize_t)xsh_size) {
-				free(nbuf);
-				file_badread(ms);
-				return -1;
-			}
 
 			noff = 0;
 			for (;;) {
 				if (noff >= (off_t)xsh_size)
 					break;
 				noff = donote(ms, nbuf, (size_t)noff,
-				    (size_t)xsh_size, clazz, swap, 4,
-				    flags);
+				    xsh_size, clazz, swap, 4, flags);
 				if (noff == 0)
 					break;
 			}
 			free(nbuf);
 			break;
 		case SHT_SUNW_cap:
-			if (lseek(fd, (off_t)xsh_offset, SEEK_SET) ==
-			    (off_t)-1) {
+			if (lseek(fd, xsh_offset, SEEK_SET) == (off_t)-1) {
 				file_badseek(ms);
 				return -1;
 			}
@@ -1043,7 +1043,7 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 	const char *shared_libraries = "";
 	unsigned char nbuf[BUFSIZ];
 	ssize_t bufsize;
-	size_t offset, align;
+	size_t offset, align, len;
 	
 	if (size != xph_sizeof) {
 		if (file_printf(ms, ", corrupted program header size") == -1)
@@ -1052,13 +1052,8 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 	}
 
   	for ( ; num; num--) {
-		if (lseek(fd, off, SEEK_SET) == (off_t)-1) {
-			file_badseek(ms);
-			return -1;
-		}
-
-  		if (read(fd, xph_addr, xph_sizeof) == -1) {
-  			file_badread(ms);
+		if (pread(fd, xph_addr, xph_sizeof, off) == -1) {
+			file_badread(ms);
 			return -1;
 		}
 
@@ -1096,12 +1091,9 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 			 * This is a PT_NOTE section; loop through all the notes
 			 * in the section.
 			 */
-			if (lseek(fd, xph_offset, SEEK_SET) == (off_t)-1) {
-				file_badseek(ms);
-				return -1;
-			}
-			bufsize = read(fd, nbuf, ((xph_filesz < sizeof(nbuf)) ?
-			    xph_filesz : sizeof(nbuf)));
+			len = xph_filesz < sizeof(nbuf) ? xph_filesz
+			    : sizeof(nbuf);
+			bufsize = pread(fd, nbuf, len, xph_offset);
 			if (bufsize == -1) {
 				file_badread(ms);
 				return -1;