diff options
Diffstat (limited to 'src/starter/loglite.c')
-rw-r--r-- | src/starter/loglite.c | 294 |
1 files changed, 146 insertions, 148 deletions
diff --git a/src/starter/loglite.c b/src/starter/loglite.c index 94d9b79bb..415cf931c 100644 --- a/src/starter/loglite.c +++ b/src/starter/loglite.c @@ -11,8 +11,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. - * - * RCSID $Id: loglite.c 3267 2007-10-08 19:57:54Z andreas $ */ #include <stdio.h> @@ -23,7 +21,7 @@ #include <errno.h> #include <string.h> #include <unistd.h> -#include <signal.h> /* used only if MSG_NOSIGNAL not defined */ +#include <signal.h> /* used only if MSG_NOSIGNAL not defined */ #include <libgen.h> #include <sys/stat.h> #include <sys/types.h> @@ -36,118 +34,118 @@ #include <whack.h> bool - log_to_stderr = FALSE, /* should log go to stderr? */ - log_to_syslog = TRUE; /* should log go to syslog? */ + log_to_stderr = FALSE, /* should log go to stderr? */ + log_to_syslog = TRUE; /* should log go to syslog? */ void init_log(const char *program) { - if (log_to_stderr) - setbuf(stderr, NULL); - if (log_to_syslog) - openlog(program, LOG_CONS | LOG_NDELAY | LOG_PID, LOG_AUTHPRIV); + if (log_to_stderr) + setbuf(stderr, NULL); + if (log_to_syslog) + openlog(program, LOG_CONS | LOG_NDELAY | LOG_PID, LOG_AUTHPRIV); } void close_log(void) { - if (log_to_syslog) - closelog(); + if (log_to_syslog) + closelog(); } void plog(const char *message, ...) { - va_list args; - char m[LOG_WIDTH]; /* longer messages will be truncated */ + va_list args; + char m[LOG_WIDTH]; /* longer messages will be truncated */ - va_start(args, message); - vsnprintf(m, sizeof(m), message, args); - va_end(args); + va_start(args, message); + vsnprintf(m, sizeof(m), message, args); + va_end(args); - if (log_to_stderr) - fprintf(stderr, "%s\n", m); - if (log_to_syslog) - syslog(LOG_WARNING, "%s", m); + if (log_to_stderr) + fprintf(stderr, "%s\n", m); + if (log_to_syslog) + syslog(LOG_WARNING, "%s", m); } void loglog(int mess_no, const char *message, ...) { - va_list args; - char m[LOG_WIDTH]; /* longer messages will be truncated */ + va_list args; + char m[LOG_WIDTH]; /* longer messages will be truncated */ - va_start(args, message); - vsnprintf(m, sizeof(m), message, args); - va_end(args); + va_start(args, message); + vsnprintf(m, sizeof(m), message, args); + va_end(args); - if (log_to_stderr) - fprintf(stderr, "%s\n", m); - if (log_to_syslog) - syslog(LOG_WARNING, "%s", m); + if (log_to_stderr) + fprintf(stderr, "%s\n", m); + if (log_to_syslog) + syslog(LOG_WARNING, "%s", m); } void log_errno_routine(int e, const char *message, ...) { - va_list args; - char m[LOG_WIDTH]; /* longer messages will be truncated */ + va_list args; + char m[LOG_WIDTH]; /* longer messages will be truncated */ - va_start(args, message); - vsnprintf(m, sizeof(m), message, args); - va_end(args); + va_start(args, message); + vsnprintf(m, sizeof(m), message, args); + va_end(args); - if (log_to_stderr) - fprintf(stderr, "ERROR: %s. Errno %d: %s\n", m, e, strerror(e)); - if (log_to_syslog) - syslog(LOG_ERR, "ERROR: %s. Errno %d: %s", m, e, strerror(e)); + if (log_to_stderr) + fprintf(stderr, "ERROR: %s. Errno %d: %s\n", m, e, strerror(e)); + if (log_to_syslog) + syslog(LOG_ERR, "ERROR: %s. Errno %d: %s", m, e, strerror(e)); } void exit_log(const char *message, ...) { - va_list args; - char m[LOG_WIDTH]; /* longer messages will be truncated */ - - va_start(args, message); - vsnprintf(m, sizeof(m), message, args); - va_end(args); - - if (log_to_stderr) - fprintf(stderr, "FATAL ERROR: %s\n", m); - if (log_to_syslog) - syslog(LOG_ERR, "FATAL ERROR: %s", m); - exit(1); + va_list args; + char m[LOG_WIDTH]; /* longer messages will be truncated */ + + va_start(args, message); + vsnprintf(m, sizeof(m), message, args); + va_end(args); + + if (log_to_stderr) + fprintf(stderr, "FATAL ERROR: %s\n", m); + if (log_to_syslog) + syslog(LOG_ERR, "FATAL ERROR: %s", m); + exit(1); } void exit_log_errno_routine(int e, const char *message, ...) { - va_list args; - char m[LOG_WIDTH]; /* longer messages will be truncated */ - - va_start(args, message); - vsnprintf(m, sizeof(m), message, args); - va_end(args); - - if (log_to_stderr) - fprintf(stderr, "FATAL ERROR: %s. Errno %d: %s\n", m, e, strerror(e)); - if (log_to_syslog) - syslog(LOG_ERR, "FATAL ERROR: %s. Errno %d: %s", m, e, strerror(e)); - exit(1); + va_list args; + char m[LOG_WIDTH]; /* longer messages will be truncated */ + + va_start(args, message); + vsnprintf(m, sizeof(m), message, args); + va_end(args); + + if (log_to_stderr) + fprintf(stderr, "FATAL ERROR: %s. Errno %d: %s\n", m, e, strerror(e)); + if (log_to_syslog) + syslog(LOG_ERR, "FATAL ERROR: %s. Errno %d: %s", m, e, strerror(e)); + exit(1); } void whack_log(int mess_no, const char *message, ...) { - va_list args; - char m[LOG_WIDTH]; /* longer messages will be truncated */ + va_list args; + char m[LOG_WIDTH]; /* longer messages will be truncated */ - va_start(args, message); - vsnprintf(m, sizeof(m), message, args); - va_end(args); + va_start(args, message); + vsnprintf(m, sizeof(m), message, args); + va_end(args); - fprintf(stderr, "%s\n", m); + fprintf(stderr, "%s\n", m); } /* Build up a diagnostic in a static buffer. @@ -165,16 +163,16 @@ char diag_space[sizeof(diag_space)]; err_t builddiag(const char *fmt, ...) { - static char diag_space[LOG_WIDTH]; /* longer messages will be truncated */ - char t[sizeof(diag_space)]; /* build result here first */ - va_list args; - - va_start(args, fmt); - t[0] = '\0'; /* in case nothing terminates string */ - vsnprintf(t, sizeof(t), fmt, args); - va_end(args); - strcpy(diag_space, t); - return diag_space; + static char diag_space[LOG_WIDTH]; /* longer messages will be truncated */ + char t[sizeof(diag_space)]; /* build result here first */ + va_list args; + + va_start(args, fmt); + t[0] = '\0'; /* in case nothing terminates string */ + vsnprintf(t, sizeof(t), fmt, args); + va_end(args); + strcpy(diag_space, t); + return diag_space; } /* Debugging message support */ @@ -184,29 +182,29 @@ builddiag(const char *fmt, ...) void switch_fail(int n, const char *file_str, unsigned long line_no) { - char buf[30]; + char buf[30]; - snprintf(buf, sizeof(buf), "case %d unexpected", n); - passert_fail(buf, file_str, line_no); + snprintf(buf, sizeof(buf), "case %d unexpected", n); + passert_fail(buf, file_str, line_no); } void passert_fail(const char *pred_str, const char *file_str, unsigned long line_no) { - /* we will get a possibly unplanned prefix. Hope it works */ - loglog(RC_LOG_SERIOUS, "ASSERTION FAILED at %s:%lu: %s", file_str, line_no, pred_str); - abort(); /* exiting correctly doesn't always work */ + /* we will get a possibly unplanned prefix. Hope it works */ + loglog(RC_LOG_SERIOUS, "ASSERTION FAILED at %s:%lu: %s", file_str, line_no, pred_str); + abort(); /* exiting correctly doesn't always work */ } lset_t - base_debugging = DBG_NONE, /* default to reporting nothing */ - cur_debugging = DBG_NONE; + base_debugging = DBG_NONE, /* default to reporting nothing */ + cur_debugging = DBG_NONE; void pexpect_log(const char *pred_str, const char *file_str, unsigned long line_no) { - /* we will get a possibly unplanned prefix. Hope it works */ - loglog(RC_LOG_SERIOUS, "EXPECTATION FAILED at %s:%lu: %s", file_str, line_no, pred_str); + /* we will get a possibly unplanned prefix. Hope it works */ + loglog(RC_LOG_SERIOUS, "EXPECTATION FAILED at %s:%lu: %s", file_str, line_no, pred_str); } /* log a debugging message (prefixed by "| ") */ @@ -214,17 +212,17 @@ pexpect_log(const char *pred_str, const char *file_str, unsigned long line_no) void DBG_log(const char *message, ...) { - va_list args; - char m[LOG_WIDTH]; /* longer messages will be truncated */ + va_list args; + char m[LOG_WIDTH]; /* longer messages will be truncated */ - va_start(args, message); - vsnprintf(m, sizeof(m), message, args); - va_end(args); + va_start(args, message); + vsnprintf(m, sizeof(m), message, args); + va_end(args); - if (log_to_stderr) - fprintf(stderr, "| %s\n", m); - if (log_to_syslog) - syslog(LOG_DEBUG, "| %s", m); + if (log_to_stderr) + fprintf(stderr, "| %s\n", m); + if (log_to_syslog) + syslog(LOG_DEBUG, "| %s", m); } /* dump raw bytes in hex to stderr (for lack of any better destination) */ @@ -232,62 +230,62 @@ DBG_log(const char *message, ...) void DBG_dump(const char *label, const void *p, size_t len) { -# define DUMP_LABEL_WIDTH 20 /* arbitrary modest boundary */ -# define DUMP_WIDTH (4 * (1 + 4 * 3) + 1) - char buf[DUMP_LABEL_WIDTH + DUMP_WIDTH]; - char *bp; - const unsigned char *cp = p; +# define DUMP_LABEL_WIDTH 20 /* arbitrary modest boundary */ +# define DUMP_WIDTH (4 * (1 + 4 * 3) + 1) + char buf[DUMP_LABEL_WIDTH + DUMP_WIDTH]; + char *bp; + const unsigned char *cp = p; - bp = buf; - - if (label != NULL && label[0] != '\0') - { - /* Handle the label. Care must be taken to avoid buffer overrun. */ - size_t llen = strlen(label); + bp = buf; - if (llen + 1 > sizeof(buf)) + if (label != NULL && label[0] != '\0') { - DBG_log("%s", label); + /* Handle the label. Care must be taken to avoid buffer overrun. */ + size_t llen = strlen(label); + + if (llen + 1 > sizeof(buf)) + { + DBG_log("%s", label); + } + else + { + strcpy(buf, label); + if (buf[llen-1] == '\n') + { + buf[llen-1] = '\0'; /* get rid of newline */ + DBG_log("%s", buf); + } + else if (llen < DUMP_LABEL_WIDTH) + { + bp = buf + llen; + } + else + { + DBG_log("%s", buf); + } + } } - else - { - strcpy(buf, label); - if (buf[llen-1] == '\n') - { - buf[llen-1] = '\0'; /* get rid of newline */ - DBG_log("%s", buf); - } - else if (llen < DUMP_LABEL_WIDTH) - { - bp = buf + llen; - } - else - { - DBG_log("%s", buf); - } - } - } - do { - int i, j; - - for (i = 0; len!=0 && i!=4; i++) - { - *bp++ = ' '; - for (j = 0; len!=0 && j!=4; len--, j++) - { - static const char hexdig[] = "0123456789abcdef"; - - *bp++ = ' '; - *bp++ = hexdig[(*cp >> 4) & 0xF]; - *bp++ = hexdig[*cp & 0xF]; - cp++; - } - } - *bp = '\0'; - DBG_log("%s", buf); - bp = buf; - } while (len != 0); + do { + int i, j; + + for (i = 0; len!=0 && i!=4; i++) + { + *bp++ = ' '; + for (j = 0; len!=0 && j!=4; len--, j++) + { + static const char hexdig[] = "0123456789abcdef"; + + *bp++ = ' '; + *bp++ = hexdig[(*cp >> 4) & 0xF]; + *bp++ = hexdig[*cp & 0xF]; + cp++; + } + } + *bp = '\0'; + DBG_log("%s", buf); + bp = buf; + } while (len != 0); # undef DUMP_LABEL_WIDTH # undef DUMP_WIDTH } |