version 1.45, 2004/02/19 21:15:04 |
version 1.45.2.1, 2004/08/19 04:13:27 |
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} |
} |
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static void |
static void |
send_status(u_int32_t id, u_int32_t error) |
send_status(u_int32_t id, u_int32_t status) |
{ |
{ |
Buffer msg; |
Buffer msg; |
const char *status_messages[] = { |
const char *status_messages[] = { |
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"Unknown error" /* Others */ |
"Unknown error" /* Others */ |
}; |
}; |
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TRACE("sent status id %u error %u", id, error); |
TRACE("sent status id %u error %u", id, status); |
buffer_init(&msg); |
buffer_init(&msg); |
buffer_put_char(&msg, SSH2_FXP_STATUS); |
buffer_put_char(&msg, SSH2_FXP_STATUS); |
buffer_put_int(&msg, id); |
buffer_put_int(&msg, id); |
buffer_put_int(&msg, error); |
buffer_put_int(&msg, status); |
if (version >= 3) { |
if (version >= 3) { |
buffer_put_cstring(&msg, |
buffer_put_cstring(&msg, |
status_messages[MIN(error,SSH2_FX_MAX)]); |
status_messages[MIN(status,SSH2_FX_MAX)]); |
buffer_put_cstring(&msg, ""); |
buffer_put_cstring(&msg, ""); |
} |
} |
send_msg(&msg); |
send_msg(&msg); |
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status = errno_to_portable(errno); |
status = errno_to_portable(errno); |
else if (S_ISREG(sb.st_mode)) { |
else if (S_ISREG(sb.st_mode)) { |
/* Race-free rename of regular files */ |
/* Race-free rename of regular files */ |
if (link(oldpath, newpath) == -1) |
if (link(oldpath, newpath) == -1) { |
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if (errno == EOPNOTSUPP) { |
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struct stat st; |
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/* |
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* fs doesn't support links, so fall back to |
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* stat+rename. This is racy. |
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*/ |
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if (stat(newpath, &st) == -1) { |
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if (rename(oldpath, newpath) == -1) |
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status = |
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errno_to_portable(errno); |
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else |
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status = SSH2_FX_OK; |
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} |
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} else { |
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status = errno_to_portable(errno); |
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} |
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} else if (unlink(oldpath) == -1) { |
status = errno_to_portable(errno); |
status = errno_to_portable(errno); |
else if (unlink(oldpath) == -1) { |
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status = errno_to_portable(errno); |
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/* clean spare link */ |
/* clean spare link */ |
unlink(newpath); |
unlink(newpath); |
} else |
} else |
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{ |
{ |
u_int32_t id; |
u_int32_t id; |
int len; |
int len; |
char link[MAXPATHLEN]; |
char buf[MAXPATHLEN]; |
char *path; |
char *path; |
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id = get_int(); |
id = get_int(); |
path = get_string(NULL); |
path = get_string(NULL); |
TRACE("readlink id %u path %s", id, path); |
TRACE("readlink id %u path %s", id, path); |
if ((len = readlink(path, link, sizeof(link) - 1)) == -1) |
if ((len = readlink(path, buf, sizeof(buf) - 1)) == -1) |
send_status(id, errno_to_portable(errno)); |
send_status(id, errno_to_portable(errno)); |
else { |
else { |
Stat s; |
Stat s; |
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link[len] = '\0'; |
buf[len] = '\0'; |
attrib_clear(&s.attrib); |
attrib_clear(&s.attrib); |
s.name = s.long_name = link; |
s.name = s.long_name = buf; |
send_names(id, 1, &s); |
send_names(id, 1, &s); |
} |
} |
xfree(path); |
xfree(path); |