umask(old_umask);
return false;
}
- if ((st.st_uid != uid) ||
- ((st.st_mode & 0777) != dir_perms)) {
+ if (st.st_uid != uid && !uwrap_enabled()) {
+ DEBUG(0, ("invalid ownership on directory "
+ "%s\n", dname));
+ umask(old_umask);
+ return false;
+ }
+ if ((st.st_mode & 0777) != dir_perms) {
DEBUG(0, ("invalid permissions on directory "
"%s\n", dname));
umask(old_umask);
}
-/**
- Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available,
- else
- if SYSV use O_NDELAY
- if BSD use FNDELAY
-**/
-
-_PUBLIC_ int set_blocking(int fd, bool set)
-{
- int val;
-#ifdef O_NONBLOCK
-#define FLAG_TO_SET O_NONBLOCK
-#else
-#ifdef SYSV
-#define FLAG_TO_SET O_NDELAY
-#else /* BSD */
-#define FLAG_TO_SET FNDELAY
-#endif
-#endif
-
- if((val = fcntl(fd, F_GETFL, 0)) == -1)
- return -1;
- if(set) /* Turn blocking on - ie. clear nonblock flag */
- val &= ~FLAG_TO_SET;
- else
- val |= FLAG_TO_SET;
- return fcntl( fd, F_SETFL, val);
-#undef FLAG_TO_SET
-}
-
-
/**
Sleep for a specified number of milliseconds.
**/
}
/**
- Get my own name, return in malloc'ed storage.
+ Get my own name, return in talloc'ed storage.
**/
-_PUBLIC_ char *get_myname(void)
+_PUBLIC_ char *get_myname(TALLOC_CTX *ctx)
{
- char *hostname;
char *p;
-
- hostname = (char *)malloc(MAXHOSTNAMELEN+1);
- *hostname = 0;
+ char hostname[HOST_NAME_MAX];
/* get my host name */
- if (gethostname(hostname, MAXHOSTNAMELEN+1) == -1) {
+ if (gethostname(hostname, sizeof(hostname)) == -1) {
DEBUG(0,("gethostname failed\n"));
return NULL;
- }
+ }
/* Ensure null termination. */
- hostname[MAXHOSTNAMELEN] = '\0';
+ hostname[sizeof(hostname)-1] = '\0';
/* split off any parts after an initial . */
- p = strchr(hostname, '.');
-
- if (p != NULL)
+ p = strchr_m(hostname, '.');
+ if (p) {
*p = 0;
-
- return hostname;
+ }
+
+ return talloc_strdup(ctx, hostname);
}
/**
bool omit_zero_bytes)
{
int i=0;
- const uint8_t empty[16];
+ static const uint8_t empty[16] = { 0, };
bool skipped = false;
if (len<=0) return;
if (!DEBUGLVL(level)) return;
- memset(&empty, '\0', 16);
-
for (i=0;i<len;) {
if (i%16 == 0) {
return realloc_array(NULL, el_size, count, false);
}
-_PUBLIC_ void *talloc_check_name_abort(const void *ptr, const char *name)
-{
- void *result;
-
- result = talloc_check_name(ptr, name);
- if (result != NULL)
- return result;
-
- DEBUG(0, ("Talloc type mismatch, expected %s, got %s\n",
- name, talloc_get_name(ptr)));
- smb_panic("talloc type mismatch");
- /* Keep the compiler happy */
- return NULL;
-}
-
/**
Trim the specified elements off the front and back of a string.
**/
**/
_PUBLIC_ size_t strhex_to_str(char *p, size_t p_len, const char *strhex, size_t strhex_len)
{
- size_t i;
+ size_t i = 0;
size_t num_chars = 0;
uint8_t lonybble, hinybble;
const char *hexchars = "0123456789ABCDEF";
char *p1 = NULL, *p2 = NULL;
- for (i = 0; i < strhex_len && strhex[i] != 0; i++) {
- if (strncasecmp(hexchars, "0x", 2) == 0) {
- i++; /* skip two chars */
- continue;
- }
+ /* skip leading 0x prefix */
+ if (strncasecmp(strhex, "0x", 2) == 0) {
+ i += 2; /* skip two chars */
+ }
+ for (; i < strhex_len && strhex[i] != 0; i++) {
if (!(p1 = strchr(hexchars, toupper((unsigned char)strhex[i]))))
break;
char *hex_buffer;
hex_buffer = talloc_array(mem_ctx, char, (len*2)+1);
+ if (!hex_buffer) {
+ return NULL;
+ }
for (i = 0; i < len; i++)
slprintf(&hex_buffer[i*2], 3, "%02X", buff_in[i]);
+ talloc_set_name_const(hex_buffer, hex_buffer);
return hex_buffer;
}
return len;
}
+/**
+ * @file
+ * @brief String utilities.
+ **/
+
+static bool next_token_internal_talloc(TALLOC_CTX *ctx,
+ const char **ptr,
+ char **pp_buff,
+ const char *sep,
+ bool ltrim)
+{
+ const char *s;
+ const char *saved_s;
+ char *pbuf;
+ bool quoted;
+ size_t len=1;
+
+ *pp_buff = NULL;
+ if (!ptr) {
+ return(false);
+ }
+
+ s = *ptr;
+
+ /* default to simple separators */
+ if (!sep) {
+ sep = " \t\n\r";
+ }
+
+ /* find the first non sep char, if left-trimming is requested */
+ if (ltrim) {
+ while (*s && strchr_m(sep,*s)) {
+ s++;
+ }
+ }
+
+ /* nothing left? */
+ if (!*s) {
+ return false;
+ }
+
+ /* When restarting we need to go from here. */
+ saved_s = s;
+
+ /* Work out the length needed. */
+ for (quoted = false; *s &&
+ (quoted || !strchr_m(sep,*s)); s++) {
+ if (*s == '\"') {
+ quoted = !quoted;
+ } else {
+ len++;
+ }
+ }
+
+ /* We started with len = 1 so we have space for the nul. */
+ *pp_buff = talloc_array(ctx, char, len);
+ if (!*pp_buff) {
+ return false;
+ }
+
+ /* copy over the token */
+ pbuf = *pp_buff;
+ s = saved_s;
+ for (quoted = false; *s &&
+ (quoted || !strchr_m(sep,*s)); s++) {
+ if ( *s == '\"' ) {
+ quoted = !quoted;
+ } else {
+ *pbuf++ = *s;
+ }
+ }
+
+ *ptr = (*s) ? s+1 : s;
+ *pbuf = 0;
+
+ return true;
+}
+
+bool next_token_talloc(TALLOC_CTX *ctx,
+ const char **ptr,
+ char **pp_buff,
+ const char *sep)
+{
+ return next_token_internal_talloc(ctx, ptr, pp_buff, sep, true);
+}
+
+/*
+ * Get the next token from a string, return false if none found. Handles
+ * double-quotes. This version does not trim leading separator characters
+ * before looking for a token.
+ */
+
+bool next_token_no_ltrim_talloc(TALLOC_CTX *ctx,
+ const char **ptr,
+ char **pp_buff,
+ const char *sep)
+{
+ return next_token_internal_talloc(ctx, ptr, pp_buff, sep, false);
+}
+
git.samba.org / ira / wip.git / blobdiff