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install-core.c
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install-core.c
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#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#define INSTALL_IMPLEMENTATION
#include "install.h"
char inst_exec_suffix [16];
char inst_dlib_suffix [16];
unsigned long install_failed;
void (*install_callback_warn)(const char *, void *);
void (*install_callback_info)(const char *, void *);
void *install_callback_data;
#ifdef INSTALL_HAVE_SYMLINKS
static int have_symlinks = 1;
#else
static int have_symlinks = 0;
#endif
/* credential functions */
int
install_file_set_ownership (const char *file, user_id_t uid, group_id_t gid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_file_set_ownership (file, uid, gid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_file_set_ownership (file, uid, gid);
#endif
}
int
install_file_get_ownership (const char *file, user_id_t *uid, group_id_t *gid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_file_get_ownership (file, uid, gid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_file_get_ownership (file, uid, gid);
#endif
}
int
install_file_get_mode (const char *file, permissions_t *mode)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_file_get_mode (file, mode);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_file_get_mode (file, mode);
#endif
}
int
install_file_link (const char *src, const char *dst)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_file_link (src, dst);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_file_link (src, dst);
#endif
}
int
install_gid_current (group_id_t *gid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_gid_current (gid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_gid_current (gid);
#endif
}
int
install_uid_current (user_id_t *uid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_uid_current (uid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_uid_current (uid);
#endif
}
int
install_gid_lookup (const char *name, group_id_t *gid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_gid_lookup (name, gid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_gid_lookup (name, gid);
#endif
}
int
install_uid_lookup (const char *name, user_id_t *uid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_uid_lookup (name, uid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_uid_lookup (name, uid);
#endif
}
unsigned int
install_fmt_gid (char *buffer, group_id_t gid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_fmt_gid (buffer, gid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_fmt_gid (buffer, gid);
#endif
}
unsigned int
install_fmt_uid (char *buffer, user_id_t uid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_fmt_uid (buffer, uid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_fmt_uid (buffer, uid);
#endif
}
unsigned int
install_scan_gid (const char *buffer, group_id_t *gid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_scan_gid (buffer, gid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_scan_gid (buffer, gid);
#endif
}
unsigned int
install_scan_uid (const char *buffer, user_id_t *uid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_scan_uid (buffer, uid);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_scan_uid (buffer, uid);
#endif
}
int
install_compare_uid (user_id_t a, user_id_t b)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_compare_uid (a, b);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_compare_uid (a, b);
#endif
}
int
install_compare_gid (group_id_t a, group_id_t b)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_compare_gid (a, b);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_compare_gid (a, b);
#endif
}
void
install_gid_free (group_id_t *gid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
iwin32_gid_free (gid);
#endif
}
void
install_uid_free (user_id_t *uid)
{
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
iwin32_uid_free (uid);
#endif
}
int
install_compare_permissions (permissions_t a, permissions_t b)
{
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return 1;
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return a.value == b.value;
#endif
}
/* portability macro */
#ifndef S_ISSOCK
# if defined(S_IFMT) && defined(S_IFSOCK)
# define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
# else
# define S_ISSOCK(mode) (0)
# endif
#endif
int s_ifreg (unsigned int m) { return S_ISREG(m); }
int s_ifchr (unsigned int m) { return S_ISCHR(m); }
int s_ifdir (unsigned int m) { return S_ISDIR(m); }
int s_ifsock (unsigned int m) { return S_ISSOCK(m); }
int s_ififo (unsigned int m) { return S_ISFIFO(m); }
#ifdef INSTALL_HAVE_SYMLINKS
int s_iflnk (unsigned int m) { return S_ISLNK(m); }
#else
int s_iflnk (unsigned int m) { return 0; }
#endif
static const struct {
int (*check)(unsigned int);
const char *name;
const enum install_file_type_t type;
} file_type_lookups [] = {
{ &s_ifreg, "file", INSTALL_FILE_TYPE_FILE },
{ &s_ifchr, "character_special", INSTALL_FILE_TYPE_CHARACTER_SPECIAL },
{ &s_ifdir, "directory", INSTALL_FILE_TYPE_DIRECTORY },
{ &s_iflnk, "symlink", INSTALL_FILE_TYPE_SYMLINK },
{ &s_ifsock, "socket", INSTALL_FILE_TYPE_SOCKET },
{ &s_ififo, "fifo", INSTALL_FILE_TYPE_FIFO },
};
static const unsigned int file_type_lookups_size =
sizeof (file_type_lookups) / sizeof (file_type_lookups [0]);
int
install_file_type (const char *file, enum install_file_type_t *type, int nofollow)
{
struct stat sb;
unsigned int index;
#ifdef INSTALL_HAVE_SYMLINKS
if (nofollow) {
if (lstat (file, &sb) == -1) return 0;
} else {
if (stat (file, &sb) == -1) return 0;
}
#else
if (stat (file, &sb) == -1) return 0;
#endif
for (index = 0; index < file_type_lookups_size; ++index) {
if (file_type_lookups [index].check (sb.st_mode)) {
*type = file_type_lookups [index].type;
return 1;
}
}
return 0;
}
int
install_file_type_lookup (const char *type_name, enum install_file_type_t *type)
{
unsigned int index;
for (index = 0; index < file_type_lookups_size; ++index) {
if (strcmp (file_type_lookups [index].name, type_name) == 0) {
*type = file_type_lookups [index].type;
return 1;
}
}
return 0;
}
int
install_file_type_name_lookup (enum install_file_type_t type, const char **name)
{
unsigned int index;
for (index = 0; index < file_type_lookups_size; ++index) {
if (file_type_lookups [index].type == type) {
*name = file_type_lookups [index].name;
return 1;
}
}
return 0;
}
int
install_file_set_mode (const char *file, permissions_t mode)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_file_set_mode (file, mode);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_file_set_mode (file, mode);
#endif
}
struct install_status_t
install_file_copy (const char *src, const char *dst,
user_id_t uid, group_id_t gid, permissions_t mode)
{
static char dst_tmp [INSTALL_MAX_PATHLEN];
static char copy_buf [65536];
char *copy_ptr;
FILE *fd_src;
FILE *fd_dst;
size_t r;
size_t w;
struct install_status_t status = INSTALL_STATUS_INIT;
status.status = INSTALL_STATUS_ERROR;
if (snprintf (dst_tmp, sizeof (dst_tmp), "%s.tmp", dst) < 0) {
status.message = "could not format string";
return status;
}
fd_src = fopen (src, "rb");
if (fd_src == NULL) {
status.message = "could not open source file";
return status;
}
fd_dst = fopen (dst_tmp, "wb");
if (fd_dst == NULL) {
status.message = "could not open destination file";
goto ERR;
}
for (;;) {
r = fread (copy_buf, 1, sizeof (copy_buf), fd_src);
if (r == 0) {
if (feof (fd_src)) break;
if (ferror (fd_src)) {
status.message = "read error";
goto ERR;
}
}
copy_ptr = copy_buf;
while (r) {
w = fwrite (copy_ptr, 1, r, fd_dst);
if (w == 0) {
if (feof (fd_dst)) break;
if (ferror (fd_dst)) {
status.message = "write error";
goto ERR;
}
}
r -= w;
copy_ptr += w;
}
}
if (fflush (fd_dst) != 0) { status.message = "write error"; goto ERR; }
if (!install_file_set_mode (dst_tmp, mode)) {
status.message = "could not set file permissions";
goto ERR;
}
if (!install_file_set_ownership (dst_tmp, uid, gid)) {
status.message = "could not set file ownership";
goto ERR;
}
if (fclose (fd_dst) == -1) {
status.message = "could not close destination file";
goto ERR;
}
if (fclose (fd_src) == -1) {
status.message = "could not close source file";
goto ERR;
}
if (rename (dst_tmp, dst) == -1) {
status.message = "could not rename temporary file";
goto ERR;
}
status.status = INSTALL_STATUS_OK;
return status;
ERR:
fclose (fd_dst);
fclose (fd_src);
unlink (dst_tmp);
return status;
}
int
install_file_size (const char *file, unsigned long *size)
{
struct stat sb;
if (stat (file, &sb) == -1) return 0;
*size = sb.st_size;
return 1;
}
struct install_status_t
install_uidgid_lookup (const char *user, user_id_t *uid,
const char *group, group_id_t *gid)
{
struct install_status_t status = INSTALL_STATUS_INIT;
if (!install_uid_lookup (user, uid)) {
status.message = "could not lookup user id";
status.status = INSTALL_STATUS_ERROR;
return status;
}
if (!install_gid_lookup (group, gid)) {
status.message = "could not lookup group id";
status.status = INSTALL_STATUS_ERROR;
install_uid_free (uid);
return status;
}
status.status = INSTALL_STATUS_OK;
return status;
}
struct install_status_t
install_file_check (const char *file_src, permissions_t mode_want,
enum install_file_type_t type_want, user_id_t uid_want, group_id_t gid_want,
const char *file_dst)
{
static char msg_buffer [INSTALL_MAX_MSGLEN];
static char uid_want_str [INSTALL_FMT_UID];
static char uid_got_str [INSTALL_FMT_UID];
static char gid_want_str [INSTALL_FMT_GID];
static char gid_got_str [INSTALL_FMT_GID];
user_id_t uid_got;
group_id_t gid_got;
enum install_file_type_t type_got;
permissions_t mode_got;
const char *type_got_name;
const char *type_want_name;
unsigned long size_got = 0;
unsigned long size_want = 0;
int no_follow;
struct install_status_t status = INSTALL_STATUS_INIT;
/* reset errno */
errno = 0;
/* get source file types and type names */
no_follow = (type_want == INSTALL_FILE_TYPE_SYMLINK) ? 1 : 0;
if (!install_file_type_name_lookup (type_want, &type_want_name)) {
status.message = "unknown source filetype";
status.status = INSTALL_STATUS_ERROR;
return status;
}
/* get source file size, if necessary */
if (type_want == INSTALL_FILE_TYPE_FILE)
install_file_size (file_src, &size_want);
/* format ownership data */
uid_want_str [install_fmt_uid (uid_want_str, uid_want)] = 0;
gid_want_str [install_fmt_gid (gid_want_str, gid_want)] = 0;
/* call info callback if defined */
if (install_callback_info) {
snprintf (msg_buffer, sizeof (msg_buffer), "check %s %s %s %s %o %s %lu",
file_src, file_dst, uid_want_str, gid_want_str, mode_want.value,
type_want_name, size_want);
install_callback_info (msg_buffer, install_callback_data);
}
/* check file type */
if (!install_file_type (file_dst, &type_got, no_follow)) {
status.message = "could not determine destination file type";
status.status = INSTALL_STATUS_ERROR;
return status;
}
if (!install_file_type_name_lookup (type_got, &type_got_name)) {
status.message = "unknown destination filetype";
status.status = INSTALL_STATUS_ERROR;
return status;
}
if ((!have_symlinks) && (type_want != INSTALL_FILE_TYPE_SYMLINK)) {
if (type_want != type_got) {
snprintf (msg_buffer, sizeof (msg_buffer), "filetype %s not %s",
type_got_name, type_want_name);
status.message = msg_buffer;
status.status = INSTALL_STATUS_ERROR;
return status;
}
}
/* check file size */
if (type_want == INSTALL_FILE_TYPE_FILE) {
if (!install_file_size (file_dst, &size_got)) {
status.message = "could not determine destination file size";
status.status = INSTALL_STATUS_ERROR;
return status;
}
if (size_want != size_got) {
snprintf (msg_buffer, sizeof (msg_buffer), "size %lu not %lu",
size_got, size_want);
status.message = msg_buffer;
status.status = INSTALL_STATUS_ERROR;
return status;
}
}
/* check file permissions */
if (!install_file_get_mode (file_dst, &mode_got)) {
status.message = "could not determine destination file mode";
status.status = INSTALL_STATUS_ERROR;
return status;
}
if (!install_compare_permissions (mode_got, mode_want)) {
snprintf (msg_buffer, sizeof (msg_buffer), "mode %o not %o",
mode_got.value, mode_want.value);
status.message = msg_buffer;
status.status = INSTALL_STATUS_ERROR;
return status;
}
/* check file ownership */
if (!install_file_get_ownership (file_dst, &uid_got, &gid_got)) {
status.message = "could not determine destination file ownership";
status.status = INSTALL_STATUS_ERROR;
goto END;
}
uid_got_str [install_fmt_uid (uid_got_str, uid_got)] = 0;
gid_got_str [install_fmt_gid (gid_got_str, gid_got)] = 0;
if (!install_compare_uid (uid_want, uid_got)) {
snprintf (msg_buffer, sizeof (msg_buffer), "uid %s not %s",
uid_got_str, uid_want_str);
status.message = msg_buffer;
status.status = INSTALL_STATUS_ERROR;
goto END;
}
if (!install_compare_gid (gid_want, gid_got)) {
snprintf (msg_buffer, sizeof (msg_buffer), "gid %s not %s",
gid_got_str, gid_want_str);
status.message = msg_buffer;
status.status = INSTALL_STATUS_ERROR;
goto END;
}
status.status = INSTALL_STATUS_OK;
END:
install_uid_free (&uid_got);
install_gid_free (&gid_got);
return status;
}
unsigned int
install_umask (unsigned int m)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_umask (m);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_umask (m);
#endif
}
int
install_mkdir (const char *dir, unsigned int mode)
{
#if INSTALL_OS_TYPE == INSTALL_OS_POSIX
return iposix_mkdir (dir, mode);
#endif
#if INSTALL_OS_TYPE == INSTALL_OS_WIN32
return iwin32_mkdir (dir, mode);
#endif
}
int
install_rmkdir (const char *dir, unsigned int perm)
{
char path_buf [INSTALL_MAX_PATHLEN];
unsigned int len;
unsigned int pos;
unsigned int buflen;
unsigned int bufpos;
int end;
const char *ptr;
char *ptr2;
buflen = sizeof (path_buf);
bufpos = 0;
end = 0;
len = strlen (dir);
ptr = dir;
if (len >= sizeof (path_buf)) { errno = ENAMETOOLONG; return 0; }
for (;;) {
if (!len) break;
ptr2 = strchr (ptr, '/');
if (!ptr2) {
pos = len;
end = 1;
} else pos = ptr2 - ptr;
if (buflen <= (unsigned int) pos + 1) break;
memcpy (path_buf + bufpos, ptr, pos);
bufpos += pos;
buflen -= pos;
path_buf [bufpos] = '/';
++bufpos;
--buflen;
path_buf [bufpos] = 0;
if (install_mkdir (path_buf, perm) == -1) {
if (!end) {
if (errno != EEXIST && errno != EISDIR) return 0;
} else return 0;
}
ptr += pos;
len -= pos;
if (len) {
++ptr;
--len;
if (!len) break;
}
}
return 1;
}
/* portability functions */
int
base_name (const char *dir, char **out)
{
static char path_buf [INSTALL_MAX_PATHLEN];
const char *s;
const char *t;
const char *u;
unsigned int len;
unsigned int nlen;
len = strlen (dir);
if (!len) {
path_buf [0] = '.';
path_buf [1] = 0;
*out = path_buf;
return 1;
}
if (len >= INSTALL_MAX_PATHLEN) return 0;
s = dir;
t = s + (len - 1);
while ((t > s) && (t [0] == '/')) --t;
if ((t == s) && (t [0] == '/')) {
path_buf [0] = '/';
path_buf [1] = 0;
*out = path_buf;
return 1;
}
u = t;
while ((u > s) && (*(u - 1) != '/')) --u;
nlen = (t - u) + 1;
memcpy (path_buf, u, nlen);
path_buf [nlen] = 0;
*out = path_buf;
return 1;
}
int
str_same (const char *a, const char *b)
{
return strcmp (a, b) == 0;
}
int
str_ends (const char *s, const char *end)
{
register unsigned long slen = strlen (s);
register unsigned long elen = strlen (end);
if (elen > slen) elen = slen;
s += (slen - elen);
return str_same (s, end);
}
/* utilities */
int
libname (char *name, char *buf)
{
static char read_buf [INSTALL_MAX_PATHLEN];
FILE *fp;
char *s;
size_t r;
int ret = 1;
int clean;
fp = fopen (name, "rb");
if (fp == NULL) return 0;
r = fread (read_buf, 1, INSTALL_MAX_PATHLEN, fp);
if (r < INSTALL_MAX_PATHLEN) {
if (ferror (fp)) {
ret = 0;
goto END;
}
}
/* clean whitespace from buffer */
s = read_buf;
clean = 0;
while (r) {
switch (*s) {
case ' ':
case '\t':
case '\n':
case '\r':
s [0] = 0;
clean = 1;
break;
default:
break;
}
if (clean) break;
--r;
++s;
}
memcpy (buf, read_buf, s - read_buf);
buf [s - read_buf] = 0;
END:
if (fclose (fp) != 0) return 0;
return ret;
}
/* install operator callbacks */
struct install_status_t
inst_copy (struct install_item *ins, unsigned int flags)
{
static char msg_buffer [INSTALL_MAX_MSGLEN];
static char uid_str [INSTALL_FMT_UID];
static char gid_str [INSTALL_FMT_GID];
user_id_t uid;
group_id_t gid;
permissions_t perm;
unsigned long size = 0;
struct install_status_t status = INSTALL_STATUS_INIT;
perm.value = ins->perm;
status = install_uidgid_lookup (ins->owner, &uid, ins->group, &gid);
if (status.status != INSTALL_STATUS_OK) return status;
install_file_size (ins->src, &size);
uid_str [install_fmt_uid (uid_str, uid)] = 0;
gid_str [install_fmt_gid (gid_str, gid)] = 0;
/* call info callback */
if (install_callback_info) {
snprintf (msg_buffer, sizeof (msg_buffer), "copy %s %s %s %s %o %lu",
ins->src, ins->dst, uid_str, gid_str, perm.value, size);
install_callback_info (msg_buffer, install_callback_data);
}
if (!(flags & INSTALL_DRYRUN)) {
status = install_file_copy (ins->src, ins->dst, uid, gid, perm);
if (status.status != INSTALL_STATUS_OK) goto END;
}
status.status = INSTALL_STATUS_OK;
END:
install_uid_free (&uid);
install_gid_free (&gid);
return status;
}
struct install_status_t
inst_link (struct install_item *ins, unsigned int flags)
{
static char msg_buffer [INSTALL_MAX_MSGLEN];
static char path_buf [INSTALL_MAX_PATHLEN];
struct install_status_t status = INSTALL_STATUS_INIT;
/* call info callback */
if (install_callback_info) {
snprintf (msg_buffer, sizeof (msg_buffer), "symlink %s %s",
ins->src, ins->dst);
install_callback_info (msg_buffer, install_callback_data);
}
if (!getcwd (path_buf, sizeof (path_buf))) {
status.message = "could not get current working directory";
status.status = INSTALL_STATUS_ERROR;
return status;
}
if (chdir (ins->dir) == -1) {
status.message = "could not change directory";
status.status = INSTALL_STATUS_ERROR;
return status;
}
if (!(flags & INSTALL_DRYRUN)) {
if (!install_file_link (ins->src, ins->dst)) {
if (chdir (path_buf) == -1) {
status.message = "could not restore current working directory";
status.status = INSTALL_STATUS_FATAL;
return status;
}
status.message = "could not make symbolic link";
status.status = INSTALL_STATUS_ERROR;
return status;
}
}
if (chdir (path_buf) == -1) {
status.message = "could not restore current working directory";
status.status = INSTALL_STATUS_FATAL;
return status;
}
status.status = INSTALL_STATUS_OK;
return status;
}
struct install_status_t
inst_mkdir (struct install_item *ins, unsigned int flags)
{
static char msg_buffer [INSTALL_MAX_MSGLEN];
static char uid_str [INSTALL_FMT_UID];
static char gid_str [INSTALL_FMT_GID];
user_id_t uid;
group_id_t gid;
struct install_status_t status = INSTALL_STATUS_INIT;
status = install_uidgid_lookup (ins->owner, &uid, ins->group, &gid);
if (status.status != INSTALL_STATUS_OK) return status;
uid_str [install_fmt_uid (uid_str, uid)] = 0;
gid_str [install_fmt_gid (gid_str, gid)] = 0;
/* call info callback */
if (install_callback_info) {
snprintf (msg_buffer, sizeof (msg_buffer), "mkdir %s %s %s %o", ins->dir,
uid_str, gid_str, ins->perm);
install_callback_info (msg_buffer, install_callback_data);
}
if (!(flags & INSTALL_DRYRUN)) {
if (!install_rmkdir (ins->dir, ins->perm)) {
status.message = "could not create directory";
status.status = INSTALL_STATUS_ERROR;
goto END;
}
if (!install_file_set_ownership (ins->dir, uid, gid)) {
status.message = "could not set ownership on directory";
status.status = INSTALL_STATUS_ERROR;
goto END;
}
}
status.status = INSTALL_STATUS_OK;
END:
install_uid_free (&uid);
install_gid_free (&gid);
return status;
}
struct install_status_t
inst_liblink (struct install_item *ins, unsigned int flags)
{
return inst_link (ins, flags);
}
/*
* name translation callbacks
*/
struct install_status_t
ntran_copy (struct install_item *ins)
{
static char src_name [INSTALL_MAX_PATHLEN];
static char dst_name [INSTALL_MAX_PATHLEN];
static char dst_tmp [INSTALL_MAX_PATHLEN];
struct install_status_t status = INSTALL_STATUS_INIT;
if (!ins->src) { status.message = "source file undefined"; return status; }
if (!ins->dir) { status.message = "directory undefined"; return status; }
if (!ins->dst) ins->dst = ins->src;
if (str_ends (ins->src, ".vlb")) {
if (!libname (ins->src, src_name)) {
status.message = "could not build library name";
return status;
}
ins->src = src_name;
}
if (str_ends (ins->dst, ".vlb")) {
if (!libname (ins->dst, dst_name)) {
status.message = "could not build library name";
return status;
}
ins->dst = dst_name;
}
if (!base_name (ins->dst, &ins->dst)) {
status.message = "invalid destination path";
return status;
}
if (snprintf (dst_tmp, sizeof (dst_tmp), "%s/%s", ins->dir, ins->dst) < 0) {
status.status = INSTALL_STATUS_ERROR;
status.message = "could not format destination path";
return status;
}
ins->dst = dst_tmp;
status.status = INSTALL_STATUS_OK;
return status;
}
struct install_status_t
ntran_copy_exec (struct install_item *ins)
{
static char src_name [INSTALL_MAX_PATHLEN];
static char dst_name [INSTALL_MAX_PATHLEN];
struct install_status_t status = INSTALL_STATUS_INIT;
status = ntran_copy (ins);
if (status.status != INSTALL_STATUS_OK) return status;
if (snprintf (src_name, sizeof (src_name), "%s%s", ins->src, inst_exec_suffix) < 0) {
status.status = INSTALL_STATUS_ERROR;
status.message = "could not format source path";
return status;
}
if (snprintf (dst_name, sizeof (dst_name), "%s%s", ins->dst, inst_exec_suffix) < 0) {
status.status = INSTALL_STATUS_ERROR;
status.message = "could not format destination path";
return status;
}
ins->src = src_name;
ins->dst = dst_name;
status.status = INSTALL_STATUS_OK;
return status;
}
struct install_status_t
ntran_link (struct install_item *ins)
{
struct install_status_t status = INSTALL_STATUS_INIT;
if (!ins->src) { status.message = "source file undefined"; return status; }
if (!ins->dir) { status.message = "directory undefined"; return status; }
if (!ins->dst) { status.message = "destination file undefined"; return status; }
status.status = INSTALL_STATUS_OK;
return status;
}
struct install_status_t
ntran_liblink (struct install_item *ins)
{
static char dst_tmp [INSTALL_MAX_PATHLEN];
static char src_name [INSTALL_MAX_PATHLEN];
static char src_tmp [INSTALL_MAX_PATHLEN];
struct install_status_t status = INSTALL_STATUS_INIT;
if (!ins->src) { status.message = "source file undefined"; return status; }
if (!ins->dir) { status.message = "directory undefined"; return status; }
if (!ins->dst) { status.message = "destination file undefined"; return status; }
if (str_ends (ins->src, ".vlb")) {
if (!libname (ins->src, src_tmp)) {
status.message = "could not build library name";
return status;
}
ins->src = src_tmp;
if (!base_name (ins->src, &ins->src)) {
status.message = "invalid source path";
return status;
}
memcpy (src_name, ins->src, INSTALL_MAX_PATHLEN);
ins->src = src_name;
}
/* build name of library */
if (!base_name (ins->dst, &ins->dst)) {
status.message = "invalid destination path";
return status;