diff options
Diffstat (limited to 'libtokencap/libtokencap.so.c')
| -rw-r--r-- | libtokencap/libtokencap.so.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/libtokencap/libtokencap.so.c b/libtokencap/libtokencap.so.c index 600d2a5d..21bac082 100644 --- a/libtokencap/libtokencap.so.c +++ b/libtokencap/libtokencap.so.c @@ -35,7 +35,7 @@ #if !defined __linux__ && !defined __APPLE__ && !defined __FreeBSD__ && \ !defined __OpenBSD__ && !defined __NetBSD__ && !defined __DragonFly__ && \ - !defined(__HAIKU__) + !defined(__HAIKU__) && !defined(__sun) #error "Sorry, this library is unsupported in this platform for now!" #endif /* !__linux__ && !__APPLE__ && ! __FreeBSD__ && ! __OpenBSD__ && \ !__NetBSD__*/ @@ -52,6 +52,10 @@ #include <sys/mman.h> #elif defined __HAIKU__ #include <kernel/image.h> +#elif defined __sun + /* For map addresses the old struct is enough */ + #include <sys/procfs.h> + #include <limits.h> #endif #include <dlfcn.h> @@ -237,6 +241,8 @@ static void __tokencap_load_mappings(void) { image_info ii; int32_t group = 0; + __tokencap_ro_loaded = 1; + while (get_next_image_info(0, &group, &ii) == B_OK) { __tokencap_ro[__tokencap_ro_cnt].st = ii.text; @@ -246,6 +252,38 @@ static void __tokencap_load_mappings(void) { } +#elif defined __sun + prmap_t *c, *map; + char path[PATH_MAX]; + ssize_t r; + size_t hint; + int fd; + + snprintf(path, sizeof(path), "/proc/%ld/map", getpid()); + fd = open(path, O_RDONLY); + hint = (1 << 20); + map = malloc(hint); + + __tokencap_ro_loaded = 1; + + for (; (r = pread(fd, map, hint, 0)) == hint;) { + + hint <<= 1; + map = realloc(map, hint); + + } + + for (c = map; r > 0; c++, r -= sizeof(prmap_t)) { + + __tokencap_ro[__tokencap_ro_cnt].st = c->pr_vaddr; + __tokencap_ro[__tokencap_ro_cnt].en = c->pr_vaddr + c->pr_size; + + if (++__tokencap_ro_cnt == MAX_MAPPINGS) break; + + } + + free(map); + close(fd); #endif } |