auto_clean.rar_linux 删除文件_linux 删除文件_删除文件

 #include "auto.h" #define _DEBUG int main( int argc, char **argv ) { int i; if ( argc == 2 && strcmp( argv[1], "-v" ) == 0 ) { printf( "Current Version:1.0.1\n" ); printf( "Last Update Time:2004-07-07\n" ); return 0; } if ( argc != 3 ) { printf("usage:AutoClean2 tracefile envfile!\n"); return -1; } if ( ( ffp = fopen( argv[1], "a+" ) ) == NULL ) { printf( "open file %s err!\n", argv[1] ); return ( -1); } sprintf( tmpss, "*******Current Version:1.0.1(Clean Old Files...)*******" ); PTrace( DEBUG, tmpss ); if ( Get_Env( argv[2] ) ) { sprintf( tmpss, "Get Env File %s Err!", argv[2] ); PTrace( TIMEDEBUG, tmpss ); return ( -2); } while ( 1 ) { for ( i = 0;i < nDeletePaths;i++ ) { if ( Deal_Proc( DDir[i], i ) < 0 ) { sprintf( tmpss, "Deal Proc Err!" ); PTrace( TIMEDEBUG, tmpss ); return ( -3); } } sleep( STime ); } return (0); } int Get_Env( char *envfile ) { char ss[5][800], buf[800]; char *pch; FILE *fp; int i, j, k; i = j = 0; fp = NULL; sprintf( tmpss, "*******Begin Get Env ...*******" ); PTrace( DEBUG, tmpss ); if ((fp = fopen(envfile, "r")) == NULL) { sprintf( tmpss, "open File %s %s Err!", envfile ); PTrace( TIMEDEBUG, tmpss ); } while ( fgets( buf, 800, fp ) != NULL ) { DeleteSpace( buf ); if (strlen(buf) < 3) continue; if ( buf[0] == '!' || buf[0] == '%' || buf[0] == '#' ) continue; sscanf( buf, "%s %s %s %s", ss[1], ss[2], ss[3], ss[4]); if ( !strcmp( ss[1], "SLEEPTIME") ) { STime = atoi(ss[2]); sprintf( tmpss, "***SLEEPTIME:%d ***", STime ); PTrace( DEBUG, tmpss ); continue; } else if ( !strcmp( ss[1], "CLEANTIME") ) { CTime = atoi( ss[2] ) * 24 * 60 * 60; sprintf( tmpss, "***CLEANTIME:%s ***", ss[2] ); PTrace( DEBUG, tmpss ); continue; } else if ( !strcmp( ss[1], "DELETEPATH") ) { //DELETEPATH /home/szcj/data/LC/mq:Q11*,Q02*,Q06* pch = strchr( ss[2], ':' ); *pch = 0; strcpy( DDir[i], ss[2] ); k = strlen( DDir[i] ); if ( DDir[i][k - 1] != '/' ) { DDir[i][k] = '/'; DDir[i][k + 1] = 0; } sprintf( tmpss, "***%02d:DELETEPATH:%s ***", i, DDir[i] ); PTrace( DEBUG, tmpss ); SplitString( pch + 1, ',' ); S_DirAndModes[i].nModeNum = SCounts; for ( j = 0;j < SCounts;j++ ) { sprintf( tmpss, " *****Modes:%d:%s *****", j, Strings[j] ); PTrace( DEBUG, tmpss ); strcpy( S_DirAndModes[i].FSuffixMode[j], Strings[j] ); } i++; continue; } } nDeletePaths = i; fclose(fp); sprintf( tmpss, "*******End Get Env !!!*******" ); PTrace( DEBUG, tmpss ); return 0; } //递归返回值： // 0 : can delete the whole directory // >0: some files in the dir is not deleted ,so cann't delete the directory // <0: occur errors during the process int Deal_Proc( char *_dir, int pos ) { int i, j, k, Len1, Len2, Len3, f1, f2, f3; int flag1, flag2; time_t timer; int num_empty = 0; int num_child = 0; struct Dirbuf Dir1[MAX_FILE + 10]; char ss1[400], ss2[400], tt[80], ss[80]; if ( ( f1 = ReadSortDir( _dir, MAX_FILE, READFILE, pos ) ) < 0 ) { sprintf( tmpss, "Read Sort File %s Err!", _dir ); PTrace( ERRDEBUG, tmpss ); return ( -1); } // sprintf( tmpss,"file=%s,f1=%d=",_dir,f1 ); PTrace( TIMEDEBUG,tmpss ); i = CleanFile( _dir, f1 ); if ( i < 0 ) { sprintf( tmpss, "Clean File in %s Err!=%d=", _dir, i ); PTrace( TIMEDEBUG, tmpss ); return ( -1); } if ( i < f1 ) num_empty += 1; //说明该目录下有些文件没有删除，因此该目录不能删 if ( ( Len1 = ReadSortDir( _dir, MAX_FILE, READDIR, pos ) ) < 0 ) { sprintf( tmpss, "Read Sort Dir %s Err!", _dir ); PTrace( ERRDEBUG, tmpss ); return ( -1); } for ( i = 0;i < Len1;i++ ) sprintf( Dir1[i].fname, "%s%s/", _dir, DirBuf[i].fname ); for ( i = 0;i < Len1;i++ ) { num_child = Deal_Proc( Dir1[i].fname, pos ); if ( num_child == 0 ) { if ( rmdir( Dir1[i].fname ) ) { sprintf( tmpss, "rmdir %s Err!", Dir1[i].fname ); PTrace( ERRDEBUG, tmpss ); return -1; } sprintf( tmpss, "rmdir %s End!", Dir1[i].fname ); PTrace( TIMEDEBUG, tmpss ); } else if ( num_child < 0) { sprintf( tmpss, "deal dir %s Err!", Dir1[i].fname ); PTrace( ERRDEBUG, tmpss ); return -1; } else if ( num_child > 0 ) { num_empty += num_child; } } return num_empty; } int CleanFile( char *_dir, int Len ) { int i, j, k; time_t timer; char ss[400]; k = 0; for ( i = 0;i < Len;i++ ) { time( &timer ); j = timer - FileBuf[i].ftime; if ( j < CTime ) continue; sprintf( ss, "%s%s", _dir, FileBuf[i].fname ); unlink( ss ); k++; } return (k); } int GetTime( int num, char *rtime ) { time_t timer; struct tm nowtimer; time( &timer ); timer -= num; nowtimer = *localtime ( &timer ); nowtimer.tm_mon++; sprintf( rtime, "%04u%02u%02u-%02u%02u%02u", nowtimer.tm_year + 1900, nowtimer.tm_mon, nowtimer.tm_mday, nowtimer.tm_hour, nowtimer.tm_min, nowtimer.tm_sec ); return (0); } int DeleteSpace( char *ss ) { int i; i = strlen(ss) - 1; while ( i && ss[i] == ' ' ) i--; ss[i + 1] = 0; return (0); } int DeleteHSpace( char *ss ) { int i; char ss1[80]; strcpy( ss1, ss ); i = 0; while ( ss1[i] == ' ' ) i++; strcpy( ss, ss1 + i ); return (0); } int SplitString( char *ss, char chSplit ) { int i; char *ss1; i = 0; while ( ( ss1 = strchr( ss, chSplit ) ) != NULL ) { *ss1 = 0; strcpy( Strings[i], ss ); ss = ss1 + 1; i++; } strcpy( Strings[i], ss ); i++; SCounts = i; return (0); } int _DirCmpProc( const void *s1, const void *s2 ) { int i; i = ((struct Dirbuf *)s1)->ftime - ((struct Dirbuf *)s2)->ftime; return ( i ); } int ReadSortDir( char *dirname, int nums, int mark, int pos ) { int i, j, ll, k, m, nMatch; DIR *dirfp; struct dirent *sdir; struct stat ustat; char fname[200]; if ( (dirfp = opendir( dirname )) == NULL) return ( -1 ); i = 0; while ( (sdir = readdir(dirfp)) != NULL ) { if ( !sdir->d_ino ) continue; sprintf(fname, "%s/%s", dirname, sdir->d_name); if ( stat(fname, &ustat) ) { closedir(dirfp); return ( -2 ); } if ( mark == READFILE ) { if ( ustat.st_mode & 0040000 ) continue; nMatch = 0; for ( m = 0;m < S_DirAndModes[pos].nModeNum;m++ ) { if ( Compare( sdir->d_name, S_