--- libaitio/src/aitio.c 2012/05/23 11:59:51 1.10.6.2 +++ libaitio/src/aitio.c 2013/06/04 12:19:54 1.15.2.1 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitio.c,v 1.10.6.2 2012/05/23 11:59:51 misho Exp $ +* $Id: aitio.c,v 1.15.2.1 2013/06/04 12:19:54 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -12,7 +12,7 @@ terms: All of the documentation and software included in the ELWIX and AITNET Releases is copyrighted by ELWIX - Sofia/Bulgaria -Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -46,13 +46,8 @@ SUCH DAMAGE. #include "global.h" -int io_Debug; - - #pragma GCC visibility push(hidden) -int io_mpool; - int io_Errno; char io_Error[STRSIZ]; @@ -60,40 +55,33 @@ char io_Error[STRSIZ]; // io_GetErrno() Get error code of last operation -inline int +int io_GetErrno() { return io_Errno; } // io_GetError() Get error text of last operation -inline const char * +const char * io_GetError() { return io_Error; } // io_SetErr() Set error to variables for internal use!!! -inline void +void io_SetErr(int eno, char *estr, ...) { va_list lst; io_Errno = eno; - memset(io_Error, 0, STRSIZ); + memset(io_Error, 0, sizeof io_Error); va_start(lst, estr); - vsnprintf(io_Error, STRSIZ, estr, lst); + vsnprintf(io_Error, sizeof io_Error, estr, lst); va_end(lst); } -// mpool_inuse() Check for mpool usage -inline int -mpool_inuse() -{ - return io_mpool; -} - /* * ioPromptRead() - Read data from input h[0] with prompt to output h[1] * @@ -236,187 +224,6 @@ next: } /* - * ioRegexVerify() - Function for verify data match in regex expression - * - * @csRegex = Regulare expression pattern - * @csData = Data for check and verify - * @startPos = Return start positions - * @endPos = Return end positions - * return: NULL not match or error; !=NULL begin of matched data -*/ -const char * -ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos) -{ - regex_t re; - regmatch_t match; - char szErr[STRSIZ]; - int ret, flg; - const char *pos; - - if (!csRegex || !csData) - return NULL; - - if ((ret = regcomp(&re, csRegex, REG_EXTENDED))) { - regerror(ret, &re, szErr, STRSIZ); - io_SetErr(ret, "%s", szErr); - regfree(&re); - return NULL; - } - - for (ret = flg = 0, pos = csData; !(ret = regexec(&re, pos, 1, &match, flg)); - pos += match.rm_eo, flg = REG_NOTBOL) { - if (startPos) - *startPos = match.rm_so; - if (endPos) - *endPos = match.rm_eo; - - pos += match.rm_so; - break; - } - - if (ret) { - regerror(ret, &re, szErr, STRSIZ); - io_SetErr(ret, "%s", szErr); - pos = NULL; - } - - regfree(&re); - return pos; -} - -/* - * ioRegexGet() - Function for get data match in regex expression - * - * @csRegex = Regulare expression pattern - * @csData = Data from get - * @psString = Returned string if match - * @strLen = Length of string - * return: 0 not match; >0 count of returned chars -*/ -int -ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen) -{ - int sp, ep, len; - const char *str; - - if (!csRegex || !csData) - return -1; - - str = ioRegexVerify(csRegex, csData, &sp, &ep); - if (!str) - return 0; - - len = ep - sp; - if (psString && strLen) { - memset(psString, 0, strLen); - strncpy(psString, str, strLen <= len ? strLen - 1 : len); - } - - return len; -} - -/* - * ioRegexReplace() - Function for replace data match in regex expression with newdata - * - * @csRegex = Regulare expression pattern - * @csData = Source data - * @csNew = Data for replace - * return: NULL not match or error; !=NULL allocated new string, must be xfree after use! -*/ -char * -ioRegexReplace(const char *csRegex, const char *csData, const char *csNew) -{ - int sp, ep, len; - char *str = NULL; - - if (!csRegex || !csData) - return NULL; - - if (!ioRegexVerify(csRegex, csData, &sp, &ep)) - return NULL; - - // ___ before match - len = sp + 1; - str = xmalloc(len); - if (!str) { - LOGERR; - return NULL; - } else - strlcpy(str, csData, len); - // * replace match * - if (csNew) { - len += strlen(csNew); - str = xrealloc(str, len); - if (!str) { - LOGERR; - return NULL; - } else - strlcat(str, csNew, len); - } - // after match ___ - len += strlen(csData) - ep; - str = xrealloc(str, len); - if (!str) { - LOGERR; - return NULL; - } else - strlcat(str, csData + ep, len); - - return str; -} - -/* - * ioStrAst() - Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" - * - * @csString = Input string - * return: NULL error, !=NULL Allocated new string evaluated from input string, must be xfree() -*/ -char * -ioStrAst(const char *csString) -{ - char *ext, *str, *out = NULL; - int e[2] = { 0 }; - - if (!csString) - return NULL; - - if (!strchr(csString, '{') || !strrchr(csString, '}')) { - memset(io_Error, 0, STRSIZ); - snprintf(io_Error, STRSIZ, "Invalid input string format ... " - "must be like {text[:[-]#[:#]]}"); - io_Errno = EINVAL; - return NULL; - } else { - str = strdup(strchr(csString, '{') + 1); - *strrchr(str, '}') = 0; - } - - if ((ext = strchr(str, ':'))) { - *ext++ = 0; - e[0] = strtol(ext, NULL, 0); - if ((ext = strchr(ext, ':'))) - e[1] = strtol(++ext, NULL, 0); - - /* make cut prefix */ - if (e[0] >= 0) - ext = str + e[0]; - else - ext = str + strlen(str) + e[0]; - /* make cut suffix */ - if (e[1] > 0) - *(ext + e[1]) = 0; - } else - /* ok, clear show */ - ext = str; - - out = strdup(ext); - xfree(str); - - return out; -} - - -/* * ioMkDir() - Function for racursive directory creation and validation * * @csDir = Full directory path @@ -432,7 +239,7 @@ ioMkDir(const char *csDir, int mode) if (!csDir) return cx; - str = strdup(csDir); + str = e_strdup(csDir); if (!str) { LOGERR; return cx; @@ -460,7 +267,7 @@ ioMkDir(const char *csDir, int mode) } end: chdir(szOld); - xfree(str); + e_free(str); return cx; } @@ -583,7 +390,7 @@ ioWatchDirLoop(const char *csDir, int (*callback)(cons * @ifExists = !=0 if filename exists return error * return: -1 error or 0 ok */ -inline int +int ioCreatePIDFile(const char *csName, int ifExists) { int fd; @@ -739,4 +546,41 @@ ioRecvFile(int s, const char *csFile, size_t recvLen, munmap(addr, recvLen); return len; +} + +/* + * ioRealFileName() - Get real file name + * + * @fname = filename + * return: =NULL error or !=NULL real filename, should be free with e_free() + */ +char * +ioRealFileName(const char *fname) +{ + char *str = NULL; + struct stat sb; + + if (!fname) + return NULL; + + if (stat(fname, &sb) == -1) { + LOGERR; + return NULL; + } + str = e_malloc(MAXPATHLEN); + if (!str) { + io_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); + return NULL; + } else + memset(str, 0, MAXPATHLEN); + if (sb.st_mode & S_IFLNK) { + if (readlink(fname, str, MAXPATHLEN) == -1) { + LOGERR; + e_free(str); + return NULL; + } + } else + strlcpy(str, fname, MAXPATHLEN); + + return str; }