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#include "config.h" |
#include "config.h" |
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#include "imapfilter.h" |
#include "imapfilter.h" |
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#include "pathnames.h" |
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extern conn_t connpri, connaux; |
extern connection_t connpri, connaux; |
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extern char logfile[PATH_MAX]; |
extern options_t opts; |
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extern unsigned int options; |
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extern unsigned int flags; |
extern unsigned int flags; |
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static FILE *debugfp = NULL; /* Pointer to debug file. */ |
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static FILE *logfp = NULL; /* Pointer to logfile. */ |
static FILE *logfp = NULL; /* Pointer to logfile. */ |
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void signal_handler(int sig); |
void signal_handler(int sig); |
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char *get_time(void); |
char *log_time(void); |
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/* |
/* |
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* Print message if not in OPTION_DETAILS_QUIET mode. |
* Print message if not in the lowest verbosity level. |
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*/ |
*/ |
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void |
void |
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info(const char *info,...) |
info(const char *info,...) |
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{ |
{ |
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va_list args; |
va_list args; |
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if (options & OPTION_DETAILS_QUIET) |
if (opts.verbosity == -2) |
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return; |
return; |
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va_start(args, info); |
va_start(args, info); |
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/* |
/* |
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* Print message if in OPTION_DETAILS_VERBOSE mode. |
* Print message if in the highest verbosity level. |
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*/ |
*/ |
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void |
void |
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verbose(const char *info,...) |
verbose(const char *info,...) |
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{ |
{ |
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va_list args; |
va_list args; |
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if (options & OPTION_DETAILS_VERBOSE) { |
if (opts.verbosity == 2) { |
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va_start(args, info); |
va_start(args, info); |
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vprintf(info, args); |
vprintf(info, args); |
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va_end(args); |
va_end(args); |
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/* |
/* |
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* Write message to debug file. |
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*/ |
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void |
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debug(const char *debug,...) |
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{ |
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va_list args; |
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if (opts.debug && debugfp) { |
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va_start(args, debug); |
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vfprintf(debugfp, debug, args); |
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fflush(debugfp); |
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va_end(args); |
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} |
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} |
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/* |
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* Print error message and write it into logfile. |
* Print error message and write it into logfile. |
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*/ |
*/ |
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void |
void |
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fprintf(stderr, "imapfilter: "); |
fprintf(stderr, "imapfilter: "); |
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vfprintf(stderr, errmsg, args); |
vfprintf(stderr, errmsg, args); |
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if ((options & OPTION_ERRORS) && logfp) { |
if (opts.errors && logfp) { |
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vfprintf(logfp, errmsg, args); |
vfprintf(logfp, errmsg, args); |
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fflush(logfp); |
fflush(logfp); |
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} |
} |
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close_connection(&connaux); |
close_connection(&connaux); |
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secmem_clear(); |
secmem_clear(); |
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tty_restore(); |
tty_restore(); |
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close_logfile(); |
log_stop(); |
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lockfile_remove(); |
lockfile_remove(); |
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debug_stop(); |
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exit(errnum); |
exit(errnum); |
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} |
} |
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/* |
/* |
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* Catch signals that cause program's termination. |
* Catch signals that cause rereading of the configuration file or program's |
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* termination. |
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*/ |
*/ |
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void |
void |
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catch_signals(void) |
catch_signals(void) |
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{ |
{ |
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signal(SIGUSR1, signal_handler); |
signal(SIGUSR1, signal_handler); |
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signal(SIGINT, signal_handler); |
signal(SIGINT, signal_handler); |
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signal(SIGQUIT, signal_handler); |
signal(SIGQUIT, signal_handler); |
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/* |
/* |
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* Signal handler for signals that cause termination of program. |
* Signal handler for signals that cause rereading of the configuration file or |
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* termination of program. |
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*/ |
*/ |
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void |
void |
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signal_handler(int sig) |
signal_handler(int sig) |
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{ |
{ |
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if (sig == SIGUSR1) |
if (sig == SIGUSR1) |
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flags |= FLAG_SIGUSR1_RECEIVED; |
flags |= FLAG_SIGUSR1; |
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else |
else |
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fatal(ERROR_SIGNAL, "killed by signal %d\n", sig); |
fatal(ERROR_SIGNAL, "killed by signal %d\n", sig); |
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} |
} |
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/* |
/* |
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* Open temporary debug file and associate a stream with the returned file |
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* descriptor. |
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*/ |
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int |
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debug_start(void) |
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{ |
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static char dt[] = PATHNAME_DEBUG; |
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int fd; |
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if (!opts.debug) |
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return 0; |
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fd = mkstemp(dt); |
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if (fd != -1) { |
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debugfp = fdopen(fd, "w"); |
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if (debugfp == NULL) { |
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error("opening debug file %s: %s\n", opts.logfile, |
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strerror(errno)); |
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return ERROR_TRIVIAL; |
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} |
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} |
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return 0; |
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} |
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/* |
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* Close temporary debug file. |
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*/ |
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int |
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debug_stop(void) |
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{ |
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if (debugfp == NULL) |
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return 0; |
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else |
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return fclose(debugfp); |
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} |
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/* |
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* Open the file for saving of logging information. |
* Open the file for saving of logging information. |
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*/ |
*/ |
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int |
int |
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open_logfile(void) |
log_start(void) |
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{ |
{ |
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if (*logfile == '\0') |
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if (*opts.logfile == '\0') |
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return 0; /* Logging not enabled. */ |
return 0; /* Logging not enabled. */ |
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#ifdef DEBUG |
debug("log file: '%s'\n", opts.logfile); |
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fprintf(stderr, "debug: logfile: '%s'\n", logfile); |
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#endif |
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if (create_file(logfile, S_IRUSR | S_IWUSR)) |
if (create_file(opts.logfile, S_IRUSR | S_IWUSR)) |
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return ERROR_TRIVIAL; |
return ERROR_TRIVIAL; |
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logfp = fopen(logfile, "a"); |
logfp = fopen(opts.logfile, "a"); |
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if (logfp == NULL) { |
if (logfp == NULL) { |
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error("opening logfile %s: %s\n", logfile, strerror(errno)); |
error("opening log file %s: %s\n", opts.logfile, |
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strerror(errno)); |
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return ERROR_TRIVIAL; |
return ERROR_TRIVIAL; |
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} |
} |
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return 0; |
return 0; |
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/* |
/* |
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* Close the logfile. |
* Close the log file. |
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*/ |
*/ |
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int |
int |
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close_logfile(void) |
log_stop(void) |
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{ |
{ |
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if (logfp == NULL) |
if (logfp == NULL) |
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return 0; |
return 0; |
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else |
else |
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/* |
/* |
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* Prepares the log entry to be saved through continues calls, and writes it |
* Prepares the log entry to be saved through continues calls, and writes it to |
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* to logfile. |
* logfile. |
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*/ |
*/ |
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void |
void |
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log_info(int flag, void *ptr) |
log_info(int flag, void *ptr) |
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switch (flag) { |
switch (flag) { |
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case LOG_PREAMBLE: |
case LOG_PREAMBLE: |
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fprintf(logfp, "%s %s %s %s %s%s %s\n", get_time(), |
fprintf(logfp, "%s %s %s %s %s%s %s\n", log_time(), |
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inf.account, inf.mbox, inf.filter, |
inf.account, inf.mbox, inf.filter, |
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(*inf.action == FILTER_ACTION_DELETE ? "delete" : |
(*inf.action == ACTION_DELETE ? "delete" : |
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*inf.action == FILTER_ACTION_COPY ? "copy" : |
*inf.action == ACTION_COPY ? "copy" : |
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*inf.action == FILTER_ACTION_MOVE ? "move" : |
*inf.action == ACTION_MOVE ? "move" : |
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*inf.action == FILTER_ACTION_RCOPY ? "rcopy " : |
*inf.action == ACTION_RCOPY ? "rcopy " : |
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*inf.action == FILTER_ACTION_RMOVE ? "rmove " : |
*inf.action == ACTION_RMOVE ? "rmove " : |
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*inf.action == FILTER_ACTION_FLAG_ADD || |
*inf.action == ACTION_FLAG_ADD || |
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*inf.action == FILTER_ACTION_FLAG_REMOVE || |
*inf.action == ACTION_FLAG_REMOVE || |
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*inf.action == FILTER_ACTION_FLAG_REPLACE ? "flag" : |
*inf.action == ACTION_FLAG_REPLACE ? "flag" : |
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*inf.action == FILTER_ACTION_LIST ? "list" : |
*inf.action == ACTION_LIST ? "list" : |
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"unknown "), |
"unknown "), |
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(inf.destaccount == NULL ? "" : inf.destaccount), |
(inf.destaccount == NULL ? "" : inf.destaccount), |
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(*inf.destmbox == '\0' ? "" : inf.destmbox)); |
(*inf.destmbox == '\0' ? "" : inf.destmbox)); |
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fflush(logfp); |
fflush(logfp); |
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case LOG_ACCOUNT: |
case LOG_ACCOUNT: |
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inf.account = (char *)ptr; |
inf.account = (char *)ptr; |
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break; |
break; |
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case LOG_MAILBOX: |
case LOG_MBOX: |
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inf.mbox = (char *)ptr; |
inf.mbox = (char *)ptr; |
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break; |
break; |
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case LOG_FILTER: |
case LOG_FILTER: |
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case LOG_ACTION: |
case LOG_ACTION: |
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inf.action = (unsigned int *)ptr; |
inf.action = (unsigned int *)ptr; |
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break; |
break; |
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case LOG_DESTINATION_ACCOUNT: |
case LOG_DEST_ACCOUNT: |
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if (ptr == NULL) |
if (ptr == NULL) |
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inf.destaccount = NULL; |
inf.destaccount = NULL; |
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else |
else |
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inf.destaccount = ((account_t *) ptr)->key; |
inf.destaccount = ((account_t *) ptr)->key; |
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break; |
break; |
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case LOG_DESTINATION_MAILBOX: |
case LOG_DEST_MBOX: |
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inf.destmbox = (char *)ptr; |
inf.destmbox = (char *)ptr; |
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break; |
break; |
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case LOG_HEADER: |
case LOG_HEADER: |
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* Return current local time and date. |
* Return current local time and date. |
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*/ |
*/ |
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char * |
char * |
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get_time(void) |
log_time(void) |
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{ |
{ |
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char *ct; |
char *ct; |
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time_t t; |
time_t t; |