Attachment 153588 Details for Bug 193009 – A revised patch to use realpath(3) instead of readlink(2).

[patch] A revised patch to use realpath(3) instead of readlink(2).

rtld.diff (text/plain), 1014 bytes, created by Jung-uk Kim on 2015-02-27 17:26:51 UTC

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Creator: Jung-uk Kim

Created: 2015-02-27 17:26:51 UTC

Size: 1014 bytes

patch

obsolete

>Index: libexec/rtld-elf/rtld.c
>===================================================================
>--- libexec/rtld-elf/rtld.c	(revision 279349)
>+++ libexec/rtld-elf/rtld.c	(working copy)
>@@ -130,7 +130,7 @@ static int relocate_objects(Obj_Entry *, bool, Obj
> static int resolve_objects_ifunc(Obj_Entry *first, bool bind_now,
>     int flags, RtldLockState *lockstate);
> static int rtld_dirname(const char *, char *);
>-static int rtld_dirname_abs(const char *, char *);
>+static int rtld_dirname_abs(char *, char *);
> static void *rtld_dlopen(const char *name, int fd, int mode);
> static void rtld_exit(void);
> static char *search_library_path(const char *, const char *);
>@@ -3559,10 +3559,12 @@ rtld_dirname(const char *path, char *bname)
> }
> 
> static int
>-rtld_dirname_abs(const char *path, char *base)
>+rtld_dirname_abs(char *path, char *base)
> {
> 	char base_rel[PATH_MAX];
> 
>+	if (realpath(path, base_rel) != NULL)
>+		path = base_rel;
> 	if (rtld_dirname(path, base) == -1)
> 		return (-1);
> 	if (base[0] == '/')

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Attachments on bug 193009: 146294 | 150060 | 150061 | 153565 | 153588 | 153589