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correct hostname regexp fixes issue #24
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@@ -381,7 +381,7 @@ function ask_hostname {
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local hostname_invalid_message=
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local hostname_invalid_message=
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while [[ ! $v_hostname =~ ^[a-z][a-zA-Z_:.-]+$ ]]; do
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while [[ ! $v_hostname =~ ^[a-z][a-zA-Z0-9_:.-]+$ ]]; do
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v_hostname=$(dialog --inputbox "${hostname_invalid_message}Set the host name" 30 100 "$c_default_hostname" 3>&1 1>&2 2>&3)
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v_hostname=$(dialog --inputbox "${hostname_invalid_message}Set the host name" 30 100 "$c_default_hostname" 3>&1 1>&2 2>&3)
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hostname_invalid_message="Invalid host name! "
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hostname_invalid_message="Invalid host name! "
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@@ -382,7 +382,7 @@ function ask_hostname {
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local hostname_invalid_message=
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local hostname_invalid_message=
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while [[ ! $v_hostname =~ ^[a-z][a-zA-Z_:.-]+$ ]]; do
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while [[ ! $v_hostname =~ ^[a-z][a-zA-Z0-9_:.-]+$ ]]; do
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v_hostname=$(dialog --inputbox "${hostname_invalid_message}Set the host name" 30 100 "$c_default_hostname" 3>&1 1>&2 2>&3)
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v_hostname=$(dialog --inputbox "${hostname_invalid_message}Set the host name" 30 100 "$c_default_hostname" 3>&1 1>&2 2>&3)
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hostname_invalid_message="Invalid host name! "
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hostname_invalid_message="Invalid host name! "
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@@ -346,7 +346,7 @@ function ask_hostname {
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local hostname_invalid_message=
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local hostname_invalid_message=
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while [[ ! $v_hostname =~ ^[a-z][a-zA-Z_:.-]+$ ]]; do
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while [[ ! $v_hostname =~ ^[a-z][a-zA-Z0-9_:.-]+$ ]]; do
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v_hostname=$(dialog --inputbox "${hostname_invalid_message}Set the host name" 30 100 "$c_default_hostname" 3>&1 1>&2 2>&3)
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v_hostname=$(dialog --inputbox "${hostname_invalid_message}Set the host name" 30 100 "$c_default_hostname" 3>&1 1>&2 2>&3)
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hostname_invalid_message="Invalid host name! "
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hostname_invalid_message="Invalid host name! "
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@@ -346,7 +346,7 @@ function ask_hostname {
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local hostname_invalid_message=
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local hostname_invalid_message=
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while [[ ! $v_hostname =~ ^[a-z][a-zA-Z_:.-]+$ ]]; do
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while [[ ! $v_hostname =~ ^[a-z][a-zA-Z0-9_:.-]+$ ]]; do
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v_hostname=$(dialog --inputbox "${hostname_invalid_message}Set the host name" 30 100 "$c_default_hostname" 3>&1 1>&2 2>&3)
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v_hostname=$(dialog --inputbox "${hostname_invalid_message}Set the host name" 30 100 "$c_default_hostname" 3>&1 1>&2 2>&3)
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hostname_invalid_message="Invalid host name! "
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hostname_invalid_message="Invalid host name! "
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