regexscan.c File Reference

Regular expression scanning agent. Tutorial sample code. More...

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <signal.h>
#include <libgen.h>
#include <regex.h>
#include <stdbool.h>
#include "libfossology.h"

Include dependency graph for regexscan.c:

Go to the source code of this file.

Macros
#define	MAXCMD   4096
#define	myBUFSIZ   2048

Functions
int	regexScan (regex_t *regex, char *regexStr, FILE *scanFilePtr, char *fileName)
	Scan a file for a regex - regular expression. the regex is compiled in this function for performance. More...
int	pfileNumToNames (char *pfileNum, char *pfileRepoName, char *pfileRealName)
	Creates filenames from pfile_pk value. More...
int	regexScanUpload (char *uploadNum, char *regexStr)
	Scan an Upload for a regex - regular expression. gets a list of files in an upload and calls regexScan() More...
void	Usage (char *Name)
	Usage description for this regexscan agent. More...
int	main (int argc, char *argv[])

Variables
char	SQL [256]
	For DB. More...
PGconn *	pgConn = NULL
	Database connection. More...

Detailed Description

Regular expression scanning agent. Tutorial sample code.

Author

Paul Guttmann

Date

2013

Definition in file regexscan.c.

Function Documentation

pfileNumToNames()

int pfileNumToNames	(	char *	pfileNum,
		char *	pfileRepoName,
		char *	pfileRealName
	)

Creates filenames from pfile_pk value.

Parameters

pfileNum	string containing pfile_pk value
pfileRepoName	string with repo path and filename
pfileRealName	string with original filename

Returns

0 = OK, otherwise error code

Definition at line 141 of file regexscan.c.

regexScan()

int regexScan	(	regex_t *	regex,
		char *	regexStr,
		FILE *	scanFilePtr,
		char *	fileName
	)

Scan a file for a regex - regular expression.
the regex is compiled in this function for performance.

Parameters

regex	holds the compiled regular expression
regexStr	string containing the regex
scanFilePtr	handle for file to scan
fileName	string name of file to scan

Returns

0 = OK, otherwise error code

Definition at line 79 of file regexscan.c.

regexScanUpload()

int regexScanUpload	(	char *	uploadNum,
		char *	regexStr
	)

Scan an Upload for a regex - regular expression.
gets a list of files in an upload and calls regexScan()

Parameters

uploadNum	string containing upload_pk value
regexStr	string containing the regex

Returns

i = number of files scanned, 0 = error

Definition at line 190 of file regexscan.c.

Usage()

void Usage

(

char *

Name

)

Usage description for this regexscan agent.

Say how to run this program.

Usage():

Parameters

Name	Path of the binary

Definition at line 294 of file regexscan.c.

Variable Documentation

pgConn

PGconn* pgConn = NULL

Database connection.

DB connection.

Database connection.

Definition at line 67 of file regexscan.c.

SQL

char SQL[256]

For DB.

SQL query to execute.

Definition at line 57 of file regexscan.c.