#ifndef _SAMBA_UTIL_H_
#define _SAMBA_UTIL_H_
-#include <netinet/in.h>
-
#if _SAMBA_BUILD_ == 4
#include "../lib/util/charset/charset.h"
#endif
_PUBLIC_ struct hostent *sys_gethostbyname(const char *name);
_PUBLIC_ struct in_addr sys_inet_makeaddr(int net, int host);
+/**
+ * Wrapper for fork used to invalid pid cache.
+ **/
+_PUBLIC_ pid_t sys_fork(void);
+
+/**
+ * Wrapper for getpid. Ensures we only do a system call *once*.
+ **/
+_PUBLIC_ pid_t sys_getpid(void);
+
/* The following definitions come from lib/util/genrand.c */
/**
*/
_PUBLIC_ char *generate_random_str(TALLOC_CTX *mem_ctx, size_t len);
+/**
+ * Generate an array of unique text strings all of the same length.
+ * The returned strings will be allocated.
+ * Returns NULL if the number of unique combinations cannot be created.
+ *
+ * Characters used are: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+_-#.,
+ */
+_PUBLIC_ char** generate_unique_strs(TALLOC_CTX *mem_ctx, size_t len,
+ uint32_t num);
+
/* The following definitions come from lib/util/dprintf.c */
#if _SAMBA_BUILD_ == 4
/* The following definitions come from lib/util/util_str.c */
+bool next_token_talloc(TALLOC_CTX *ctx,
+ const char **ptr,
+ char **pp_buff,
+ const char *sep);
+
+/**
+ * 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);
+
/**
Trim the specified elements off the front and back of a string.
#define LIST_SEP " \t,\n\r"
#endif
+/**
+ build an empty (only NULL terminated) list of strings (for expansion with str_list_add() etc)
+*/
+_PUBLIC_ const char **str_list_make_empty(TALLOC_CTX *mem_ctx);
+
+/**
+ place the only element 'entry' into a new, NULL terminated string list
+*/
+_PUBLIC_ const char **str_list_make_single(TALLOC_CTX *mem_ctx,
+ const char *entry);
+
/**
build a null terminated list of strings from a input string and a
separator list. The separator list must contain characters less than
or equal to 0x2f for this to work correctly on multi-byte strings
*/
-_PUBLIC_ char **str_list_make(TALLOC_CTX *mem_ctx, const char *string, const char *sep);
+_PUBLIC_ const char **str_list_make(TALLOC_CTX *mem_ctx, const char *string,
+ const char *sep);
/**
* build a null terminated list of strings from an argv-like input string
/**
copy a string list
*/
-_PUBLIC_ char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list);
+_PUBLIC_ const char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list);
/**
Return true if all the elements of the list match exactly.
return true if a string is in a list, case insensitively
*/
_PUBLIC_ bool str_list_check_ci(const char **list, const char *s);
+/**
+ append one list to another - expanding list1
+*/
+_PUBLIC_ const char **str_list_append(const char **list1,
+ const char * const *list2);
+
+/**
+ remove duplicate elements from a list
+*/
+_PUBLIC_ const char **str_list_unique(const char **list);
+
+/*
+ very useful when debugging complex list related code
+ */
+_PUBLIC_ void str_list_show(const char **list);
+
+
+/**
+ append one list to another - expanding list1
+ this assumes the elements of list2 are const pointers, so we can re-use them
+*/
+_PUBLIC_ const char **str_list_append_const(const char **list1,
+ const char **list2);
+
+/**
+ add an entry to a string list
+ this assumes s will not change
+*/
+_PUBLIC_ const char **str_list_add_const(const char **list, const char *s);
+
+/**
+ copy a string list
+ this assumes list will not change
+*/
+_PUBLIC_ const char **str_list_copy_const(TALLOC_CTX *mem_ctx,
+ const char **list);
+
/* The following definitions come from lib/util/util_file.c */
/* The following definitions come from lib/util/become_daemon.c */
-#if _SAMBA_BUILD_ == 4
+/**
+ Close the low 3 fd's and open dev/null in their place
+**/
+_PUBLIC_ void close_low_fds(bool stderr_too);
+
/**
Become a daemon, discarding the controlling terminal.
**/
-_PUBLIC_ void become_daemon(bool fork);
-#endif
+_PUBLIC_ void become_daemon(bool do_fork, bool no_process_group);
/**
* Load a ini-style file.
bool (*pfunc)(const char *, const char *, void *),
void *userdata);
+bool unmap_file(void *start, size_t size);
+
+void print_asc(int level, const uint8_t *buf,int len);
+
/**
- * Add-on to talloc_get_type
+ * Add an id to an array of ids.
+ *
+ * num should be a pointer to an integer that holds the current
+ * number of elements in ids. It will be updated by this function.
*/
-_PUBLIC_ void *talloc_check_name_abort(const void *ptr, const char *name);
-#define talloc_get_type_abort(ptr, type) \
- (type *)talloc_check_name_abort(ptr, #type)
-bool unmap_file(void *start, size_t size);
+bool add_uid_to_array_unique(TALLOC_CTX *mem_ctx, uid_t uid,
+ uid_t **uids, size_t *num_uids);
+bool add_gid_to_array_unique(TALLOC_CTX *mem_ctx, gid_t gid,
+ gid_t **gids, size_t *num_gids);
-void print_asc(int level, const uint8_t *buf,int len);
#endif /* _SAMBA_UTIL_H_ */
git.samba.org / ira / wip.git / blobdiff