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lefcha |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <errno.h> |
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#include <string.h> |
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#include <stdarg.h> |
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#include <limits.h> |
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#include "config.h" |
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#include "imapfilter.h" |
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#include "log.h" |
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extern int options; |
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extern account_data account; |
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static FILE *logfp; /* Points to logfile. */ |
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/* |
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* Print message if in OPTION_DETAILS_VERBOSE mode. |
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*/ |
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void verbose(const char *info, ...) |
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{ |
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va_list args; |
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if (options & OPTION_DETAILS_VERBOSE) { |
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va_start(args, info); |
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vprintf(info, args); |
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va_end(args); |
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} |
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} |
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/* |
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* Prints error message and writes it into logfile. |
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*/ |
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void error(const char *errmsg, ...) |
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{ |
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va_list args; |
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va_start(args, errmsg); |
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lefcha |
1.3 |
if (account.logfile[0]) { |
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lefcha |
1.1 |
vfprintf(logfp, errmsg, args); |
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} |
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vfprintf(stderr, errmsg, args); |
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va_end(args); |
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} |
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/* |
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* Opens the file to save logging information. |
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*/ |
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int open_logfile(void) |
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{ |
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lefcha |
1.3 |
if (!(account.logfile[0])) |
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return SUCCESS; /* Logging not enabled. */ |
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lefcha |
1.4 |
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lefcha |
1.1 |
#ifdef DEBUG |
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printf("debug: logfile: %s\n", account.logfile); |
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#endif |
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logfp = fopen(account.logfile, "a"); |
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if (!logfp) { |
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fprintf(stderr, "imapfilter: opening logfile %s: %s\n", |
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account.logfile, strerror(errno)); |
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return FAILURE; |
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} |
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return SUCCESS; |
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} |
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/* |
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* Closes the logfile. |
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*/ |
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int close_logfile(void) |
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{ |
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lefcha |
1.3 |
if (!(account.logfile[0])) |
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lefcha |
1.1 |
return SUCCESS; |
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else |
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return fclose(logfp); |
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} |
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lefcha |
1.2 |
/* |
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* Writes information to logfile. |
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*/ |
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lefcha |
1.1 |
void log_info(const char *info, ...) |
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{ |
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va_list args; |
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lefcha |
1.3 |
if (account.logfile[0]) { |
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lefcha |
1.1 |
va_start(args, info); |
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vfprintf(logfp, info, args); |
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va_end(args); |
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} |
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} |