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fuse_kafka: src/util.c File Reference

utility functions More...

#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
#include <math.h>
#include <stdio.h>

Go to the source code of this file.

Defines #define  UTIL_C #define  BASE64_CHARS   "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" #define  TZ   "%z" #define  DO_AS_CALLER(action) Functions int  strcmp (const char *s1, const char *s2) int  touch (char *path, char *str) char *  base64 (const unsigned char *str, int n)   convert the input to base64
int *  get_command_line_size () static char *  get_command_line (int pid)   get the command line corresponding to a process
void  set_msec (char *timestamp, suseconds_t msec) void  set_timestamp (char *timestamp)   get a string representing the time in ISO8601 format
int  get_limit (int argc, char **argv)   look for the limit "--" in argv argument number arguments
char *  array_to_container_string (char **array, size_t n, char open_char, char close_char, char sep1, char sep2)   get a concatenated string from an array of string
int *  falloc_fails () int *  fcalloc_fails () void *  fmalloc (size_t size) void *  fcalloc (size_t nmemb, size_t size) void *  frealloc (void *ptr, size_t size) char *  integer_concat (char *prefix, int i, char *suffix) char *  concat (char *a, char *b) int *  fk_sleep_return_value () int *  fk_sleep_enabled () int  fk_sleep (int n) static void  mkdir_p (const char *dir) Detailed Description

utility functions

Definition in file util.c.

Define Documentation #define DO_AS_CALLER (   action ) Value: 
struct fuse_context* __context = fuse_get_context(); \
    gid_t __gid = getegid(); \
    uid_t __uid = geteuid(); \
    setegid(__context->gid); \
    seteuid(__context->uid); \
    action \
    seteuid(__uid); \
    setegid(__gid);

Definition at line 327 of file util.c.

Function Documentation char* base64 ( const unsigned char *  str, int  n  )

convert the input to base64

Parameters:
input the input string size of the input string
Returns:
a newly allocated string with the base64 data which should be free'd by the user

Definition at line 38 of file util.c.

char* concat ( char *  a, char *  b  )
Returns:
null if a or b is null, a + "/" + b otherwise

Definition at line 279 of file util.c.

get the command line corresponding to a process

Parameters:
Returns:
a base64 encoded string with the process command line, or an empty string if it could not be extrcated

Definition at line 80 of file util.c.

look for the limit "--" in argv argument number arguments

Returns:
the index of the limit, argc if it is not found

Definition at line 218 of file util.c.

get a string representing the time in ISO8601 format

Parameters:
timestamp string to set to the given time
Returns:
void

Definition at line 136 of file util.c.

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