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Diffstat (limited to 'fetchmail.man')
| -rw-r--r-- | fetchmail.man | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fetchmail.man b/fetchmail.man index 73ebd39d..0e84e134 100644 --- a/fetchmail.man +++ b/fetchmail.man @@ -2107,6 +2107,13 @@ in foreground while a background fetchmail is running will do whichever of these is appropriate to wake it up. .SH BUGS AND KNOWN PROBLEMS +The mda and plugin options interact badly. In order to collect error +status from the MDA, fetchmail has to change its normal signal +handling so that dead plugin processes don't get reaped until the end +of the poll cycle. This can cause resource starvation if too many +zombies accumulate. So either don't deliver to a MDA using plugins or +risk being overrun by an army of undead. +.PP The RFC822 address parser used in multidrop mode chokes on some @-addresses that are technically legal but bizarre. Strange uses of quoting and embedded comments are likely to confuse it. |