diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/src/readconf.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/src/src/readconf.c b/src/src/readconf.c index 646932412..fb9d47a09 100644 --- a/src/src/readconf.c +++ b/src/src/readconf.c @@ -1985,7 +1985,7 @@ switch (type) inttype = US"octal "; /* Integer: a simple(ish) case; allow octal and hex formats, and - suffixes K and M. The different types affect output, not input. */ + suffixes K, M and G. The different types affect output, not input. */ case opt_mkint: case opt_int: @@ -2001,7 +2001,6 @@ switch (type) inttype, name); if (errno != ERANGE) - { if (tolower(*endptr) == 'k') { if (lvalue > INT_MAX/1024 || lvalue < INT_MIN/1024) errno = ERANGE; @@ -2015,7 +2014,13 @@ switch (type) else lvalue *= 1024*1024; endptr++; } - } + else if (tolower(*endptr) == 'g') + { + if (lvalue > INT_MAX/(1024*1024*1024) || lvalue < INT_MIN/(1024*1024*1024)) + errno = ERANGE; + else lvalue *= 1024*1024*1024; + endptr++; + } if (errno == ERANGE || lvalue > INT_MAX || lvalue < INT_MIN) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, @@ -2034,8 +2039,8 @@ switch (type) *((int *)((uschar *)data_block + (long int)(ol->value))) = value; break; - /* Integer held in K: again, allow octal and hex formats, and suffixes K and - M. */ + /* Integer held in K: again, allow octal and hex formats, and suffixes K, M + and G. */ /*XXX consider moving to int_eximarith_t (but mind the overflow test 0415) */ case opt_Kint: @@ -2049,22 +2054,26 @@ switch (type) inttype, name); if (errno != ERANGE) - { - if (tolower(*endptr) == 'm') + if (tolower(*endptr) == 'g') { - if (value > INT_MAX/1024 || value < INT_MIN/1024) errno = ERANGE; - else value *= 1024; + if (value > INT_MAX/(1024*1024) || value < INT_MIN/(1024*1024)) + errno = ERANGE; + else + value *= 1024*1024; endptr++; } - else if (tolower(*endptr) == 'k') + else if (tolower(*endptr) == 'm') { + if (value > INT_MAX/1024 || value < INT_MIN/1024) + errno = ERANGE; + else + value *= 1024; endptr++; } + else if (tolower(*endptr) == 'k') + endptr++; else - { value = (value + 512)/1024; - } - } if (errno == ERANGE) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "absolute value of integer \"%s\" is too large (overflow)", s); |