diff options
-rw-r--r-- | drivers/tty/vt/vt.c | 6 | ||||
-rw-r--r-- | include/linux/kern_levels.h | 2 | ||||
-rw-r--r-- | include/linux/printk.h | 1 | ||||
-rw-r--r-- | kernel/printk/printk.c | 29 | ||||
-rw-r--r-- | security/selinux/ss/policydb.c | 4 |
5 files changed, 19 insertions, 23 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 2705ca9..145a758 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -3182,11 +3182,11 @@ static int do_bind_con_driver(const struct consw *csw, int first, int last, pr_info("Console: switching "); if (!deflt) - printk("consoles %d-%d ", first+1, last+1); + printk(KERN_CONT "consoles %d-%d ", first+1, last+1); if (j >= 0) { struct vc_data *vc = vc_cons[j].d; - printk("to %s %s %dx%d\n", + printk(KERN_CONT "to %s %s %dx%d\n", vc->vc_can_do_color ? "colour" : "mono", desc, vc->vc_cols, vc->vc_rows); @@ -3195,7 +3195,7 @@ static int do_bind_con_driver(const struct consw *csw, int first, int last, update_screen(vc); } } else - printk("to %s\n", desc); + printk(KERN_CONT "to %s\n", desc); retval = 0; err: diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h index c2ce155..f282d4e 100644 --- a/include/linux/kern_levels.h +++ b/include/linux/kern_levels.h @@ -20,7 +20,7 @@ * line that had no enclosing \n). Only to be used by core/arch code * during early bootup (a continued line is not SMP-safe otherwise). */ -#define KERN_CONT "" +#define KERN_CONT KERN_SOH "c" /* integer equivalents of KERN_<LEVEL> */ #define LOGLEVEL_SCHED -2 /* Deferred messages from sched code diff --git a/include/linux/printk.h b/include/linux/printk.h index 696a56b..eac1af8 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -16,6 +16,7 @@ static inline int printk_get_level(const char *buffer) switch (buffer[1]) { case '0' ... '7': case 'd': /* KERN_DEFAULT */ + case 'c': /* KERN_CONT */ return buffer[1]; } } diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index eea6dbc..7b44980 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -655,11 +655,8 @@ static ssize_t msg_print_ext_header(char *buf, size_t size, * better readable output. 'c' in the record flags mark the first * fragment of a line, '+' the following. */ - if (msg->flags & LOG_CONT && !(prev_flags & LOG_CONT)) - cont = 'c'; - else if ((msg->flags & LOG_CONT) || - ((prev_flags & LOG_CONT) && !(msg->flags & LOG_PREFIX))) - cont = '+'; + if (msg->flags & LOG_CONT) + cont = (prev_flags & LOG_CONT) ? '+' : 'c'; return scnprintf(buf, size, "%u,%llu,%llu,%c;", (msg->facility << 3) | msg->level, seq, ts_usec, cont); @@ -1819,10 +1816,9 @@ asmlinkage int vprintk_emit(int facility, int level, /* strip kernel syslog prefix and extract log level or control flags */ if (facility == 0) { - int kern_level = printk_get_level(text); + int kern_level; - if (kern_level) { - const char *end_of_header = printk_skip_level(text); + while ((kern_level = printk_get_level(text)) != 0) { switch (kern_level) { case '0' ... '7': if (level == LOGLEVEL_DEFAULT) @@ -1830,14 +1826,13 @@ asmlinkage int vprintk_emit(int facility, int level, /* fallthrough */ case 'd': /* KERN_DEFAULT */ lflags |= LOG_PREFIX; + break; + case 'c': /* KERN_CONT */ + lflags |= LOG_CONT; } - /* - * No need to check length here because vscnprintf - * put '\0' at the end of the string. Only valid and - * newly printed level is detected. - */ - text_len -= end_of_header - text; - text = (char *)end_of_header; + + text_len -= 2; + text += 2; } } @@ -1852,7 +1847,7 @@ asmlinkage int vprintk_emit(int facility, int level, * Flush the conflicting buffer. An earlier newline was missing, * or another task also prints continuation lines. */ - if (cont.len && (lflags & LOG_PREFIX || cont.owner != current)) + if (cont.len && (!(lflags & LOG_CONT) || cont.owner != current)) cont_flush(LOG_NEWLINE); /* buffer line if possible, otherwise store it right away */ @@ -1874,7 +1869,7 @@ asmlinkage int vprintk_emit(int facility, int level, * a newline, flush and append the newline. */ if (cont.len) { - if (cont.owner == current && !(lflags & LOG_PREFIX)) + if (cont.owner == current && (lflags & LOG_CONT)) stored = cont_add(facility, level, text, text_len); cont_flush(LOG_NEWLINE); diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index 992a315..bb9720b 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -527,9 +527,9 @@ static int policydb_index(struct policydb *p) printk(KERN_DEBUG "SELinux: %d users, %d roles, %d types, %d bools", p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim, p->p_bools.nprim); if (p->mls_enabled) - printk(", %d sens, %d cats", p->p_levels.nprim, + printk(KERN_CONT ", %d sens, %d cats", p->p_levels.nprim, p->p_cats.nprim); - printk("\n"); + printk(KERN_CONT "\n"); printk(KERN_DEBUG "SELinux: %d classes, %d rules\n", p->p_classes.nprim, p->te_avtab.nel); |