81 lines
3.1 KiB
C
81 lines
3.1 KiB
C
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/****************************************************************
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* *
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* Copyright 2013 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include <stddef.h>
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#include <errno.h>
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#include "mdef.h"
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#include "gtm_limits.h"
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#include "gtm_string.h"
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#include "gtm_stdio.h"
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#include "gtm_unistd.h"
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#include "repl_msg.h"
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#include "repl_log.h"
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#include "gdsroot.h"
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#include "have_crit.h"
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#include "min_max.h"
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error_def(ERR_FILENAMETOOLONG);
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GBLREF uint4 process_id;
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uint4 repl_logfileinfo_get(char *logfile, repl_logfile_info_msg_t *msgp, boolean_t cross_endian, FILE *logfp)
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{
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uint4 status, fullpath_len, msglen;
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int save_errno;
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char fullpath[GTM_PATH_MAX], *cwdptr;
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assert(NULL != msgp);
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msgp->type = cross_endian ? GTM_BYTESWAP_32(REPL_LOGFILE_INFO) : REPL_LOGFILE_INFO;
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assert(GTM_PATH_MAX >= REPL_LOGFILE_PATH_MAX);
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assert(GTM_PATH_MAX >= PATH_MAX);
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if (NULL == logfile)
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{
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GETCWD(fullpath, GTM_PATH_MAX, cwdptr);
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assert(NULL != cwdptr);
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if (NULL == cwdptr)
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{
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save_errno = errno;
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assert(FALSE);
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repl_log(logfp, TRUE, TRUE, "Could not obtain current working directory: %s\n", STRERROR(save_errno));
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SNPRINTF(fullpath, GTM_PATH_MAX, "Could not obtain current working directory");
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}
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fullpath_len = STRLEN(fullpath);
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} else if (!get_full_path(STR_AND_LEN(logfile), fullpath, &fullpath_len, GTM_PATH_MAX + 1, &status))
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{ /* Either GETCWD failed or buffer not large enough to hold the expanded logfile path. In either case, we don't want
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* to error out as this is just a supplementary message. Copy whatever possible.
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*/
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assert(ERR_FILENAMETOOLONG != status);
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SNPRINTF(fullpath, GTM_PATH_MAX, logfile);
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fullpath_len = STRLEN(fullpath);
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/* Print a warning message for diagnostic purposes */
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if (ERR_FILENAMETOOLONG != status)
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repl_log(logfp, TRUE, TRUE, "Could not obtain current working directory: %s\n", STRERROR(status));
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else
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repl_log(logfp, TRUE, TRUE, "Could not obtain full path of log file: Path name exceeds %d characters\n",
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GTM_PATH_MAX);
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}
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assert('\0' == fullpath[fullpath_len]);
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fullpath_len = MIN(fullpath_len, REPL_LOGFILE_PATH_MAX);
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fullpath[fullpath_len] = '\0'; /* truncate if needed */
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fullpath_len++; /* So that, we copy and send null-terminator as well */
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memcpy(msgp->fullpath, fullpath, fullpath_len);
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msgp->fullpath_len = cross_endian ? GTM_BYTESWAP_32(fullpath_len) : fullpath_len;
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assert(fullpath_len <= REPL_LOGFILE_PATH_MAX);
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/* Receiver expects 8 byte alignment on data portion of the message. */
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fullpath_len = ROUND_UP2(fullpath_len, REPL_MSG_ALIGN);
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assert(fullpath_len <= REPL_LOGFILE_PATH_MAX + 1);
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msglen = REPL_LOGFILE_INFO_MSGHDR_SZ + fullpath_len;
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msgp->len = cross_endian ? GTM_BYTESWAP_32(msglen) : msglen;
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msgp->proto_ver = REPL_PROTO_VER_THIS;
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msgp->pid = cross_endian ? GTM_BYTESWAP_32(process_id) : process_id;
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return msglen;
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}
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